Preparation and ways of utilization of hydroelectric plants in system of ancillary services in...
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Preparation and ways of utilization Preparation and ways of utilization of hydroelectric plants in system of of hydroelectric plants in system of ancillary services in Electric power ancillary services in Electric power system of Czech Republic system of Czech Republic Ing. Jan Dřímal Control Systems Division OSC, a.s. Czech Republic Hydroforum 2005
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Preparation and ways of utilization of Preparation and ways of utilization of hydroelectric plants in system of ancillary hydroelectric plants in system of ancillary services in Electric power system of Czech services in Electric power system of Czech RepublicRepublic
Ing. Jan DřímalControl Systems DivisionOSC, a.s.Czech Republic
Hydroforum 2005
2
Resource control in EPS of Czech RepublicResource control in EPS of Czech Republic
RTISZ
Dispatchcenter
C en tral datab ase of Č EZ resource preparatio n
U nitcon t. system ,
techn ology
Operativecontrol ofoperation
KOTEL
. . .TELE 1
ČEZ dispatch center - trade and technical
ČEZ resources
Trade
Co
ntr
ol s
yste
mD
C Č
EP
S
Info
rmat
ion
sy
stem
to
pre
par
ere
so
urc
e o
per
atio
n
Info
rmat
ion
an
d c
on
tro
l sy
stem
of
ČE
Z r
eal
tim
e re
sou
rce
op
era
tio
n
TELE 2
. . .
Electric power/distribution system
Operationpreparation
TELE n
O ther resources
ČEPS
U nitcon t. system ,
techn ology
U nitcon t. system ,
techn ology
3
Power plant terminal (TELE)Power plant terminal (TELE)
Power plant terminal (TELE) based on OSCART
TELE Operator station Control unit
O ther connected systems
Modems
Technology
Servicestation
LAN
OSCART
Systems connectedby LAN
4
System of ancillary servicesSystem of ancillary services
Primary frequency control
Secondary power control
Tertiary power control
Quick starting reserve (available within 10 minutes)
Operating reserve (available within 90 minutes)
Secondary voltage and reactive power control
Island operation capability
Black start capability
5
Preparation of power plants to provide ancillary servicesPreparation of power plants to provide ancillary services
Assessment of the properties and capacities of the power plant
Submitting an application
Preparation and verification of the capacity of power plant to provide selected ancillary services
Certification measurement
Equipment the power plant with the power generating plant terminal (TELE)
Conclusion the appropriate contracts with the TSO
6
Model utilization in Model utilization in preparationpreparation of TG EDA of TG EDA for black start capabillityfor black start capabillity
Power control
Speed control
TG
EPS
Load
Position regulation
7
Comparison of model with real operationComparison of model with real operation
5 5 6 0 6 5 7 0 7 5 8 0 8 5t [ s ]
1 8
2 0
2 2
2 4
2 6
2 8
3 0
3 2
3 4YR K[% ]
49.0
49.5
50.0
50.5
51.0
51.5
52.0
52.5
53.0F
[Hz]
0.0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0N e
[M W ]
Ne
YRK
F
YRK_model
F_model
Ne_model
Preparation and ways of utilization of hydroelectric Preparation and ways of utilization of hydroelectric plants in system of ancillary services in Electric power plants in system of ancillary services in Electric power
system of Czech Republicsystem of Czech Republic
Thank you for your kind attentionThank you for your kind attention
Ing. Jan DřímalOSC, a.s.
Control Systems Division
phone: +420 541 643 130
fax: + 420 541 643 109e-mail: [email protected]
www.osc.cz
