CRIEPICRIEPIs’s Research on Smart Grid, Research on Smart...
Transcript of CRIEPICRIEPIs’s Research on Smart Grid, Research on Smart...
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Presented at EPRI Workshop, Nice, FranceDecember 9, 2008
CRIEPI’s Research on Smart Grid, TIPSCRIEPI s Research on Smart Grid, TIPS
Yoshizumi Serizawa([email protected])
S t E i i R h L b tSystem Engineering Research LaboratoryCentral Research Institute of Electric Power Industry, Japan
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Outline
Scope for Next-generation Grid:Scope for Next-generation Grid:TIPS- Triple I (Intelligent Interactive and Integrated)- Triple I (Intelligent, Interactive and Integrated) Power System
ADAPSADAPS- Autonomous Demand Area Power System
ICT Infrastructure for TIPS
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Scope for Next-generation Grid: TIPSScope for Next generation Grid: TIPS
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Future of Power GridsCO2 Reduction throughout Grids (from Generation to End Use)
Large penetration of unstable renewable energy source (Targeted value of PV in 2010: 4.8GW, 2030 : 53 GW))Increase of inflexible generation (IGCC etc.)Increase of uncertainty in supply/demand control
Demand changeEnhancement of energy-conscious in consumersShift to electricity and Intelligent/ICT societyShift to electricity and Intelligent/ICT society (digital society)
Increase of aged grid apparatus to be
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replaced
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Requirements of Next-generation Grid
CO2 reduction
I t t Enable conservation and efficient
TIPS - Triple I (Intelligent, Interactive and Integrated) Power System
1 Integratesupply/demand
Enable conservation and efficient utilization of energy with integration of demand and supply
2 Utilize DEREnable large penetration and effective utilization of distributed energy resources
3 Minimize blackout risk
Minimize the risk of large blackout with secure and stable operation of resilient
d lf h li t
Develop asset 4
blackout risk and self-healing system
Sophisticate asset management and introduce advanced power system
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management4 introduce advanced power system maintenance and devices
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Road Map of TIPS
Short term Mid term Long term(2020) (2030)(2010)
1 Integratesupply/demand
2
supply/demand
Utilize DER
3 Minimize blackout risk
4
blackout risk
Develop asset management
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management
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5 Research Areas on TIPS
Smart Smart Delivery Smart End UseEnergy&
Generation(Centralized)
y(Transmission &Distribution) (Industrial/Commercial/
Residential/Appliance)E & I
&Information
Smart Generation(Distributed)
ADAPS
Power Apparatus
Bulk Power System Operation DemandResponse
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Power Apparatus
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Research Items (1), 2008-2010ADAPS operation and control under demand/supplyintegration
Load and storage control techniques according to PV powerLoad and storage control techniques according to PV power outputDemand/supply integration control techniques in grid emergencyUtili ti t h i f DG d ADAPS d l dUtilization techniques of DG and ADAPS developed
Bulk Power System Operation under large penetration of DER
E l ti f l ti bilit f b lk t dEvaluation of regulation capability of bulk power system and distribution systemGeneration adequacy assessment methodLong-term power system simulation methodLong term power system simulation method
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Research Items (2), 2008-2010ICT infrastructure
Secure communication network for demand areaWide area and high-peed networks for monitoringWide area and high-peed networks for monitoring, protection and controlSensor networks for facility maintenance and operation
Evaluation of Demand Response (DR)Evaluation of Demand Response (DR)Evaluation method of DR programFeasibility of DR program in Japan Energy management system for DREnergy management system for DR
Power Apparatus6.6 kV current limiter using superconductivityS lid i l ti ld t fSolid insulation mold transformerHybrid gas insulated bus
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ADAPS (Autonomous Demand Area Power System)Power System)– Preceding and Current Projects –
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Schematic Configuration of ADAPSP/Q t lP/Q controlCustomers
Substation 1Communication Network
Substation 2
Operation & Control System
Communication Network(L2, mobile agents, etc.)
P/Q t l
Loop Power Controllerto control power flow and voltage of distribution line
Supply & Demand Interfaceto support customer demands and operate emergency DER
Section switch with fault sensor
P/Q control
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voltage of distribution lineshedding
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ADAPS: Accomplishment to date
Large Wide and LargeDE
Ry) Large
(100%) (PV: 53 GW)
city
of D
er c
apac
ity
Middle(50%)n
Cap
acge
to fe
ede
(50%)
Wide and middle
Technologies developed applicable to this region
netra
tion
perc
enta
g
Locally concentrated
Small Dispersed and small
Pen ( concentrated
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Wide AreaLocal AreaPenetration Area of DER
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ADAPS: Accomplishment to date
Centralized Voltage Control
LPCLPCLoop Power Controller
In addition to SVC (STATCOM)
Voltage limitDistribution Substation
Loop Power Controller
g
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ADAPS: New project undertaken
LargeDE
Ry) Large
(100%) (PV: 53 GW)
city
of D
er c
apac
ity
Middle(50%)n
Cap
acge
to fe
ede
Technologies to be developed applicable to this region
(50%)
Wide and middle
netra
tion
perc
enta
g
Locally concentrated
Small Dispersed and small
Pen ( concentrated
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Wide AreaLocal AreaPenetration Area of DER
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Problem in large penetration
Reverse power flow
LPC
Distribution Substation
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Demand/Supply Integration
HV/EHV ADAPSSystem
Substation
PVPV
PV
kW
Information•Power system•Load profileW th f t
ControllerStorageStorage
OthersOthers
Residential Customer
Hot Water Supply
HVAC
Time
kW
ControllerStorageStorage
OthersOthers
Residential Customer
Hot Water Supply
HVAC
Time
kW
ControllerStorage
Time•Weather forecast,etc.
OthersHot Water Supply
HVAC
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Residential Customer
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Demand/Supply Integration
HV/EHV ADAPSReduce reverse flow
SystemSubstation
Level flow
PV
kW
Information•Power system•Load profileW th f t Controller Time•Weather forecast,etc. StorageStorage
OthersHot Water Supply
HVAC
Control load and energy storage according to PV power output
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Residential Customer
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ICT Infrastructure for TIPSICT Infrastructure for TIPS
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ICT Infrastructure for TIPSSmart
Generation(Centralized)
Smart Delivery(Transmission &Distribution)
Smart End Use(Industrial/Commercial/Residential/Appliance)E & I
E & I
Smart Generation
Efficient Energy Supply & Utilization
Smart Generation(Distributed)
Resilient and Self-healing Power System
Efficient Energy Supply & Utilization– Demand Area Secure
Communication Network –g y
– Wide Area and High Speed Control Network –
Facility Operation and Management
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– Sensor Networks for Facility Maintenance and Operation –
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Scope of ICT Infrastructure
Demand Area Secure Communication Network for distribution and DER management, smart metering, demand response, customer access, energy management, and premises communicationgy g , pWide Area and High Speed Control Networkfor power system monitoring, adaptive protection and emergency control to prevent large blackout andemergency control to prevent large blackout and localize disruptionSensor Network for Facility Maintenance and OperationOperationbased on DRNA (Distributed computer Network Architecture) and field network technologies and the concept of Plug and Play
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concept of Plug-and-Play
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Demand Area Secure NetworkCustomer
Substation
Service CenterDistribution Control Center PV
Feeders
DER
EMSCustomerGateway
DER
Demand AreaS N t k
DR programDistribution SCADA
PHEVSecure Network
Media-integrated (wireless and/or wired) structure
PHEV
IP-based communication protocols and data managementSecurity measures for embedded and easily accessible equipmentCustomer gateway
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Customer gateway
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Wide Area and High Speed Control
Ethernet-based network with
NetworkEthernet based network with extremely high reliability and low latency for data exchange and time synchronizationIntelligent device with modularIntelligent device with modular functions (monitoring, processing, control, communication)
High Speed Control Network
Flexible and scalable to
: Precise simultaneous sampling
Flexible and scalable to various schemes of monitoring, protection andcontrol, and to power
t fi ti
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: Intelligent modular devicesystem configurations
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Sensor Network for Facility
WeatherEnvironment
Maintenance and Operation
Lightning
Weather
OPGW
WirelessFacility Maintenance
IP-based
Wireless sensor network
Facility Maintenance(Patrol, inspection, monitoring, diagnosis) Facility Operation
(SCADA/EMS)Maintenance
Network ControlCenter
MaintenanceCenter
Plug-and-Play and Ad Hoc schemes
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Wired/wireless sensor and access network for field information collectionWide area and premises networks (DRNA-based)Data exchange and management
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ConclusionConclusion
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TIPS to support CO2 reduction and stable lpower supply
Energy Saving
Low-Shift to
Electricity
LowCarbon
Emission Generation
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TIPS - Triple I (Intelligent, Interactive and Integrated) Power System
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Comments, questions?
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Trends toward 2050
NuclearNuclear
WPWP
ThermalThermalPVPV60Hz 50Hz
IGCCIGCC
PEHVPEHVCCSCCS
BatteryBattery
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HPHPPEHVPEHV
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5 Research Areas on TIPS
ADAPSADAPSADAPSADAPS
ICT InfrastructureICT Infrastructure
500/275kV 275154/66kV6.6kV/100,200V
PowerPowerBulk Power System/Bulk Power System/66/20(30)/6.6kV
PowerApparatus
PowerApparatus
DemandDemand
ADAPS CooperationADAPS Cooperation
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ResponseResponse
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5 Research Areas on TIPSShort term Mid term Long term
(2020) (2030)(2010) ICT Infrastructure
1 Integratel /d d
ADAPS DemandResponse
2
supply/demand
Utilize DER Bulk Power System/ADAPS Cooperation
3 Minimize blackout risk
ADAPS Cooperation
4
riskDevelop asset management
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managementPower
Apparatus
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Japanese typical distribution system
SVR (Step voltage regulator) ;i t ll d h D L l th th
Proper supply voltage range for customer is regulated within 101+/- 6V in 100V system and 202+/ 20V i 200V t b -installed when D.L. length more than
about 5km.202+/-20V in 200V system by Japanese electrical utility’s law.
Substation 6 6kV distribution line
LL
6.6kV distribution line
Communication
L L L L L L
100V/200V 100V/200V Communication for sensor and remote operation of SWs
Tap changing of main transformerLDC (Line voltage drop compensator); controlling sending voltage automatically according to feeder current
Tap ratio adjustment of pole mounted transformer by manual setting.
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according to feeder current.Program control; sending voltage is programmed beforehand.
g
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Testing and Demonstration Site
Akagi Testing Center
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Akagi Testing Center
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Testing and Demonstration Site
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Wide-area Emergency Control System
Control Device High Speed g pControl Network
PROCMONT CONT
COMM
G
Integrated Device Monitoring Device
MONT CONTPROC CONTPROCMONT
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COMM COMM