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Yutaka Ota, Tokyo City University
Vehicle-Grid Integration HIL for Designing Advanced Ancillary
Services for Power Systems
Global EV Sales Leaf > 80,000- Fast Charger > 7,100-
Japan
[IEA Global EV Outlook 2017 (2017-06)]
Battery Capacity
EV Model
Battery Weight
Vehicle Weight
Battery/Vehicle Rate
Battery Cap.
iMiEV 150 kg 1090 kg 13.8 % 16 kWh
i3 204 kg 1300 kg 15.7 % 33 kWh
ZOE 305 kg 1480 kg 20.6 % 41 kWh
Leaf 315 kg 1460 kg 21.6 % 30 kWh
Bolt 435 kg 1624 kg 26.8 % 60 kWh
ModelS 600 kg 2108 kg 28.5 % 85 kWh
Potential of V2G
[Traffic survey of passenger car in a prefecture Japanese Ministry (2005)]
Average Driving Time : 65 [min] Average Driving Distance : 23.3[km]
V2G Capable EVs and Charging System
[NISSAN, Leaf-to-Home System]
[Mitsubishi Electric, Smart V2H]
[Sekisui Heim, V to Heim]
Contents of Presentation EVs have large-scale ‘idling’ ‘sharable’ battery. EVs are connected with the grid, SC/V2B/V2H.
EVs are connected with the networks, ITS/V2I/V2V.
--> Capability of Vehicle-to-Grid Applications
--> Learn from Smart Charging and V2G Projects
--> Vehicle-Grid Integration HIL (Hardware-In-the-Loop)
Worldwide EV Projects
Advanced Ancillary Services by EV-V2G
Vehicle-Grid Integration HIL Facility in TCU
HIL Configuration for Frequency Control
Opal-RT(OP5600)
PowewAmp.
SIMULINKModel
V2GCapableInverter
②Δf
①Real- meSimula on
③ΔfDetec
on
④Charge/Discharge⑤Power
Comm.-HIL
Power-HIL
1
%&+ (
Thermal
Plant
PV
Load
LFC
⊿P[p.u.]
⊿ω[p.u.]
EDC +
+
−
+
LFC Sygnal
EDC Sygnal
Real
machine
(EV Battery)×1/480k Car
K3 K2
×480k Cars
K4
[W] to [p.u.]Frequency characteristic
K1
Frequency Regulation (∫f), Response (df), and Inertia Response (df/dt)
5[min]
Test Results of Frequency Regulation by EVs
HIL Configuration for Voltage Control
Smart Inverter Control (Volt&Watt/Var)
PV&EV Integrated Control
Test Results of Smart Inverter Control by EVs
Electric Vehicles are joining to TCU Lab.
PV Generation @ Campus Building Wind Generation @
Remote Site
Renewable Charging
Mobile & Share
Sustainable Mileage + Energy Sharing
Onboard Solar
Virtual Smart House @ Lab Campus Garage
United HIL Approach
TokyoCityUniversityTheUniversityofTokyo
TSOSimulatorHPWHFacility
EV/PVFacili es
NagoyaUniversity
HEMSOp mizer
PV/EVForecaster
AncillaryServiceSignalsEmula onPowerSystem
Model
DSOSimulator
Distribu onSystemModel
RemoteCotrol Dispatchconsidering
localeffects
RemoteCotrol
InternetVPN
Co-Simulation, Sharing Facilities Security Test-bed
OP5600 units are synchronized
THANK YOU EV-V2G projects are standing up in worldwide.
How to realize Transactive control of TSO/DSO/Aggregator?
TCU Vehicle-Grid HIL facility for evaluating advanced control,
comm. schemes, and future requirements for EV and charging system
(1) Y. Ota, T. Nakajima, "Charge-and-Share (CAS) Project -Electric Vehicle Demonstration on Sustainable Charge, Energy Mobility and Sharing-", The 1st E-Mobility Power System Integration Symposium (2017-10) (2) H. Toda, Y. Ota, T. Nakajima, K. Kawabe, and A. Yokoyama, "HIL Test of Power System Frequency Control by Electric Vehicles", The 1st E-Mobility Power System Integration Symposium (2017-10) (3) S. Kamo, Y. Ota, T. Nakajima, K. Kawabe, and A. Yokoyama, "HIL test on Smart Inverter Control of Photovoltaic Generations and Electric Vehicles", The 7th Solar Integration Workshop (2017-10)