042223042223 11
Power Transformer Power Transformer Transientsamp EMTP Transientsamp EMTP
Aljankawey Abdualah Aljankawey Abdualah 32018363201836EE6643EE6643
Supervisor Dr AM SharafSupervisor Dr AM Sharaf
042223042223 22
1 Harmonic Distortion1 Harmonic Distortion
Power system problems Power system problems
042223042223 33
1 Harmonic Distortion1 Harmonic Distortion
2 Switching Transients2 Switching Transients
Power system problemsPower system problems
042223042223 44
1 Harmonic Distortion1 Harmonic Distortion
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
Power system problemsPower system problems
042223042223 55
1 Harmonic Distortion1 Harmonic Distortion
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 66
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 77
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 88
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 99
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transient2 Switching Transient 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1010
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1111
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags 10 power transformer transient 10 power transformer transient
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1212
042223042223 1313
Power transformer transientsPower transformer transients
transient in power transformer happened transient in power transformer happened when hellipwhen hellip
- Inrush Current - Inrush Current - Short Circuit fault - Short Circuit fault - Over voltage - Over voltage
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 22
1 Harmonic Distortion1 Harmonic Distortion
Power system problems Power system problems
042223042223 33
1 Harmonic Distortion1 Harmonic Distortion
2 Switching Transients2 Switching Transients
Power system problemsPower system problems
042223042223 44
1 Harmonic Distortion1 Harmonic Distortion
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
Power system problemsPower system problems
042223042223 55
1 Harmonic Distortion1 Harmonic Distortion
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 66
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 77
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 88
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 99
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transient2 Switching Transient 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1010
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1111
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags 10 power transformer transient 10 power transformer transient
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1212
042223042223 1313
Power transformer transientsPower transformer transients
transient in power transformer happened transient in power transformer happened when hellipwhen hellip
- Inrush Current - Inrush Current - Short Circuit fault - Short Circuit fault - Over voltage - Over voltage
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 33
1 Harmonic Distortion1 Harmonic Distortion
2 Switching Transients2 Switching Transients
Power system problemsPower system problems
042223042223 44
1 Harmonic Distortion1 Harmonic Distortion
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
Power system problemsPower system problems
042223042223 55
1 Harmonic Distortion1 Harmonic Distortion
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 66
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 77
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 88
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 99
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transient2 Switching Transient 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1010
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1111
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags 10 power transformer transient 10 power transformer transient
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1212
042223042223 1313
Power transformer transientsPower transformer transients
transient in power transformer happened transient in power transformer happened when hellipwhen hellip
- Inrush Current - Inrush Current - Short Circuit fault - Short Circuit fault - Over voltage - Over voltage
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 44
1 Harmonic Distortion1 Harmonic Distortion
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
Power system problemsPower system problems
042223042223 55
1 Harmonic Distortion1 Harmonic Distortion
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 66
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 77
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 88
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 99
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transient2 Switching Transient 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1010
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1111
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags 10 power transformer transient 10 power transformer transient
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1212
042223042223 1313
Power transformer transientsPower transformer transients
transient in power transformer happened transient in power transformer happened when hellipwhen hellip
- Inrush Current - Inrush Current - Short Circuit fault - Short Circuit fault - Over voltage - Over voltage
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 55
1 Harmonic Distortion1 Harmonic Distortion
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 66
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 77
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 88
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 99
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transient2 Switching Transient 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1010
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1111
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags 10 power transformer transient 10 power transformer transient
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1212
042223042223 1313
Power transformer transientsPower transformer transients
transient in power transformer happened transient in power transformer happened when hellipwhen hellip
- Inrush Current - Inrush Current - Short Circuit fault - Short Circuit fault - Over voltage - Over voltage
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 66
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 77
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 88
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 99
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transient2 Switching Transient 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1010
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1111
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags 10 power transformer transient 10 power transformer transient
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1212
042223042223 1313
Power transformer transientsPower transformer transients
transient in power transformer happened transient in power transformer happened when hellipwhen hellip
- Inrush Current - Inrush Current - Short Circuit fault - Short Circuit fault - Over voltage - Over voltage
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 77
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 88
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 99
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transient2 Switching Transient 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1010
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1111
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags 10 power transformer transient 10 power transformer transient
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1212
042223042223 1313
Power transformer transientsPower transformer transients
transient in power transformer happened transient in power transformer happened when hellipwhen hellip
- Inrush Current - Inrush Current - Short Circuit fault - Short Circuit fault - Over voltage - Over voltage
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 88
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transients2 Switching Transients 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations
Power system problemsPower system problems
042223042223 99
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transient2 Switching Transient 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1010
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1111
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags 10 power transformer transient 10 power transformer transient
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1212
042223042223 1313
Power transformer transientsPower transformer transients
transient in power transformer happened transient in power transformer happened when hellipwhen hellip
- Inrush Current - Inrush Current - Short Circuit fault - Short Circuit fault - Over voltage - Over voltage
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 99
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges
2 Switching Transient2 Switching Transient 6 Power Sags6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1010
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1111
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags 10 power transformer transient 10 power transformer transient
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1212
042223042223 1313
Power transformer transientsPower transformer transients
transient in power transformer happened transient in power transformer happened when hellipwhen hellip
- Inrush Current - Inrush Current - Short Circuit fault - Short Circuit fault - Over voltage - Over voltage
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 1010
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1111
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags 10 power transformer transient 10 power transformer transient
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1212
042223042223 1313
Power transformer transientsPower transformer transients
transient in power transformer happened transient in power transformer happened when hellipwhen hellip
- Inrush Current - Inrush Current - Short Circuit fault - Short Circuit fault - Over voltage - Over voltage
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 1111
1 Harmonic Distortion1 Harmonic Distortion 5 Power Surges5 Power Surges 9 Power Failures9 Power Failures
2 Switching Transients2 Switching Transients 6 Power Sags 6 Power Sags 10 power transformer transient 10 power transformer transient
3 Line Noise3 Line Noise 7 High Voltage Spikes7 High Voltage Spikes
4 Frequency Variations 4 Frequency Variations 8 Brownouts8 Brownouts
Power system problemsPower system problems
042223042223 1212
042223042223 1313
Power transformer transientsPower transformer transients
transient in power transformer happened transient in power transformer happened when hellipwhen hellip
- Inrush Current - Inrush Current - Short Circuit fault - Short Circuit fault - Over voltage - Over voltage
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 1212
042223042223 1313
Power transformer transientsPower transformer transients
transient in power transformer happened transient in power transformer happened when hellipwhen hellip
- Inrush Current - Inrush Current - Short Circuit fault - Short Circuit fault - Over voltage - Over voltage
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 1313
Power transformer transientsPower transformer transients
transient in power transformer happened transient in power transformer happened when hellipwhen hellip
- Inrush Current - Inrush Current - Short Circuit fault - Short Circuit fault - Over voltage - Over voltage
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 1414
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 1515
Inrush current Inrush current The saturation current that can occur The saturation current that can occur
when transformers are first switched into when transformers are first switched into serves serves
core saturation produces inrush core saturation produces inrush 1-Power switched off at Bmx1-Power switched off at Bmx
2- flux density Br2- flux density Br
3- power switched back on 3- power switched back on
4- flux density = 2Bmx+ Br4- flux density = 2Bmx+ Br
5- Core saturation =5- Core saturation =2Bmx +Br- Bsat 2Bmx +Br- Bsat
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 1616
Inrush currant in power transformer Inrush currant in power transformer
1- calculation parameters1- calculation parameters Peak value Peak value Wave ShapeWave Shape Integral of I^2 dt (energy parameter )Integral of I^2 dt (energy parameter ) Mix di dt Mix di dt Min ratio of 2Min ratio of 2ndnd harmonic peak harmonic peak
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 1717
ContCont
2- 2- Effective of transformer design parametersEffective of transformer design parameters
Number of phases and winding connection Number of phases and winding connection
Size of transformer Size of transformer Design induction Design induction (( peak inrush increase with induction)peak inrush increase with induction)
22nd nd harmonics peak decrease with harmonics peak decrease with induction induction
Core material Geometry design induction and Core material Geometry design induction and type of joint type of joint
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 1818
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 1919
Cont Cont The inrush current The inrush current
determines the determines the rating of input rating of input Switches relays Switches relays Fuses connector Fuses connector and cables and cables
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 2020
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 2121
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 2222
Minimum ratio of 2Minimum ratio of 2ndndharmonic peakharmonic peak
Use these value to distinguish between Use these value to distinguish between inrush current and short circuit current inrush current and short circuit current
this minimum ratio occur when the this minimum ratio occur when the transformer is energized at voltage angletransformer is energized at voltage angle
= 0 which also condition that result in = 0 which also condition that result in maximum peak inrush current value maximum peak inrush current value
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 2323
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 2424
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 2525
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 2626
EMTP EMTP Engineering used EMTP program to simulate Engineering used EMTP program to simulate
transients Electrical power system transients Electrical power system EMPT input output and plotting EMPT input output and plotting Switched and circuit breaker model Switched and circuit breaker model Capacitor Switching Capacitor Switching Transformer modelTransformer model Transient recovery voltage Transient recovery voltage Lighting transient and transmission line modelLighting transient and transmission line model
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 2727
Advantages Advantages Simplicity Simplicity Numerical stabilityNumerical stability EMTP built in modelsEMTP built in models
- - Basic componentsBasic components- - signal and multi-phase lumped parameter componentssignal and multi-phase lumped parameter components- - signal phase distributed parameter componentssignal phase distributed parameter components- ideal ( transformer switches and sources )- ideal ( transformer switches and sources )
Overhead linesOverhead lines- POWER Transformer - POWER Transformer - Rotating Machines- Rotating Machines- control system - control system
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 2828
EMTP built-in modelsEMTP built-in models1048698 1048698 Basic componentsBasic components1048698 1048698 Single- and multi-phase lumped parameterSingle- and multi-phase lumped parameterComponentsComponents1048698 1048698 Single-phase distributed parameter componentsSingle-phase distributed parameter components1048698 1048698 Ideal and storable transformersIdeal and storable transformers1048698 1048698 Ideal switchesIdeal switches1048698 1048698 Ideal sourcesIdeal sources1048698 1048698 Overhead lines and insulated cablesOverhead lines and insulated cables(frequency-dependent models (frequency-dependent models Power transformersPower transformers1048698 1048698 Rotating machinesRotating machines1048698 1048698 Control systemsControl systems
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 2929
EMTP- Package includes- EMTP- the EngineEMTP- Package includes- EMTP- the Engine- Networks the GUI- Networks the GUI
- Scope View the Output Processor- Scope View the Output Processor
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 3030
Digital simulation ( EX)Digital simulation ( EX)
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 3131
EMTP- key featuresEMTP- key features Reference in transients simulationReference in transients simulation Solution for large networksSolution for large networks Provide detailed modeling of the network component Provide detailed modeling of the network component
including control linear and non-linear elementsincluding control linear and non-linear elements Open architecture coding that allows users customization Open architecture coding that allows users customization
and implementation of sophisticated modelsand implementation of sophisticated models New steady-state solution with harmonics New steady-state solution with harmonics Automatic initialization from steady-state solution Automatic initialization from steady-state solution New capability for solving detailed semiconductor models New capability for solving detailed semiconductor models Simultaneous switching options for power electronics Simultaneous switching options for power electronics
applicationsapplications
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 3232
EMTP- ApplicationsEMTP- Applications
Lightning surgesLightning surges Switching surgesSwitching surges Temporary over voltagesTemporary over voltages Insulation coordinationInsulation coordination Power electronics and Power electronics and
FACTSFACTS General control system General control system
designdesign Power Quality issuesPower Quality issues Capacitor bank switchingCapacitor bank switching Series and shunt Series and shunt
resonancesresonances
Motor startingMotor starting Steady-State analysis of Steady-State analysis of
unbalanced systemunbalanced system Distribution networks and Distribution networks and
Distributed generationDistributed generation Power system dynamic Power system dynamic
and load modelingand load modeling Sub synchronous Sub synchronous
resonance and shaft resonance and shaft stressesstresses
Power system protection Power system protection issuesissues
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 3333
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1 1
2 2
3 3
4 4
5 5
wwwemtpcomEMTP-RV Advanced Practical Applications
Variable Static Load Modelingand Machine Dynamics
Wind Power amp Multi-Machine Transient Stability of Large Networks
Arc Instability behind ShuntReactor Breaker Failures
Lightning Strike Near a 765 kV GIS
765 kV River Crossing with theSpecial Use of Line Arresters
SM
SM1
m
138kV450MVA
Ef
EfssPe
Omega_1
ASM S
ASM1
66kV11000hp
SpeedTm
Windmil l
DEV2
S ASM
DEV4
DEV6
+
+d
q
DPIM1
m
025hp
T m
SpeedT eg
Single-phase Induction Machine
C L
SV
C_1
NpNqKpKq
Z Dist
MW MXPF
VaVbVc
60 Hz only
DEV9
NpNqKpKq
MWMXPF
VaVbVc
60 Hz only
DEV10
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 3434
Simulation OptionsSimulation Options
Load-Flow solution Load-Flow solution
Steady-state solution Steady-state solution
Time-domain solutionTime-domain solution
Frequency scan solutionFrequency scan solution
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 3535
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 3636
Built-in LibrariesBuilt-in Librariesadvancedclf Provides a set of advanced power electronic devices
Pseudo Devicesclf
Provides special devices such as page connectors The port devices are normally created using the menu ldquoOptiongtSubcircuitgtNew Port Connectorrdquo they are available in this library for advanced users
RLC branchesclf Provides a set of RLC type power devices Workclf This is an empty library accessible to users controlclf The list of primitive control devices
control devices of TACSclf This control library is provided for transition from EMTP-V3 It imitates EMTP-V3 TACS functions
control functionsclf Various control system functions control of machiesclf Exciter devices for power system machines flip flopsclf A set of flip-flop functions for control systems
hvdcclf Collection of dc bridge control functions Documentation is available in the subcircuit
linesclf Transmission lines and cables machinesclf Rotating machines
metersclf Various measurement functions including sensors for interfacing control device signals with power device signals
meters periodicclf Meters for periodic functions nonlinearclf Various nonlinear electrical devices optionsclf EMTP Simulation options plot functions and other data management functions phasorsclf Control functions for manipulating phasors sourcesclf Power sources switchesclf Switching devices symbolsclf These are only useful drawing symbols no pins transformationsclf Mathematical transformations used in control systems transformersclf Power system transformers
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 3737
Built-in Library of ExamplesBuilt-in Library of Examples
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 3838
Scope ViewScope ViewScope View is a data acquisition and signal processing softwareadapted very well for visualisation and analysis of EMTP-RV resultsIt may be used to simultaneously load view and process data from applications such as EMTP-RV MATLAB and Comtrade format files
Multi-source data importation Cursor region information
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 3939
Scope ViewScope View (Cant)(Cant)
Function editor of Scope View Typical mathematical post-processing
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 4040
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 10 0
2900 mm
2x x
g = 12 mm
x= 710 mm
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
042223042223 4141
References References AMSharaf and Pierre Kreidi Modulated power filter for Signal AMSharaf and Pierre Kreidi Modulated power filter for Signal
phase inrush transient loads phase inrush transient loads AMSharaf And Pierre Kreidi modulated low cost power AMSharaf And Pierre Kreidi modulated low cost power
filter for signal phase inrush Type transient loadsfilter for signal phase inrush Type transient loads A P Sakes Meliopoulos power system Grounding and A P Sakes Meliopoulos power system Grounding and
transients transients IEEE Standard Transformer Committee Oct 15 2001 FloridaIEEE Standard Transformer Committee Oct 15 2001 Florida wwwwww presentation in transinatInrush Seminar Orlandohtm
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
IEE ProcGener Trawsnr Dislrib Vol 148 No 5 September 2001
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