1JST CREST Program in Hayashiʼs super team (FY2015-2019)

Development of distributed cooperative EMS methodologies for multiple scenarios 

by using versatile demonstration platform

PI:  Yasuhiro Hayashi (Waseda University)    

Energy Management System （EMS）

【Optimal cooperation of distributed EMSs】

BEMS （Building）BEMS （Building）GEMS （Grid）GEMS （Grid） HEMS （Home）HEMS （Home） CEMS （Community）CEMS （Community）

2Background : Vision of Smart Grid in Japan after 3.11

￥

Thermal Power

Hydro Power

Buildings with PV／CGS／Battery

Substation

Wind Farm

EVBattery

PV 

Smart HouseSmart House

Fuel Cell

Electric Power NW(Power Grid)

Electric Power NW(Power Grid)

Smart BuildingSmart Building

PV Power Station

Pumped‐up Hydro Power

Renewable Energy Sources

Power Quality Issue(frequency, voltage)

Scheme for electricity savingWith incentive

Smart CommunitySmart Community

Impact

Control by ICT

AC

Energy Cost

HEMS

Smart meter HP Water 

Heater

Energystorage

EnvironmentalImpact of

Smart Grid Evaluation

value

3Multiple scenarios of Japanese electricity System around EMS

Target: 28 GW Target: 53 GW

FY2015 FY2020 FY2030

PV penetration(2012 FIT)

2015 OCCTOOrganization for Cross-regional Coordination of Transmission Operators

2016Electricity full liberalizationof retail market

2020 Unbundling of Generationand T&D Network sectors

Electricity SystemReform

31.4GW154 billion kWh

17.1 GW81 billion kWhCGS diffusion

15-20% of sales 20-30% of salesEV/PHEVdiffusion

DR 2015Nega-watt trading guideline

Operating capacity 10GWCertificated capacity 70GWSuppress 360 hours/y rule

2023All 77M Smart meter 2020

TEPCO 27MNow Installing

2015 EMSCElectricity Market Surveillance Commission

4Development approaches of integrated cooperative EMS methods

install

Evaluate

Ripple effect

Ripple effect

Penetration of PVPenetration of PV

VoltageVoltage

Electricity billElectricity bill

BA

DRDR

BA

PMVPMV

BA

BA

B

A

Multiple scenarios

EMS m

ethods

GEMS

B/MEMS

HEMS

・Open simulation model・Open DNW simulator

EconomicanalysisTokyo

OhashiHPWH controlfor voltage GEMS

TokyoBaba

CyberSecurity for Voltage EMS

TokyoTechIshii

Cooperative xEMSsWaseda

Hayashi

Hayashiʼs Super Team(PI︓Prof. Hayashi)

Solar irradiance data

Demandprofile for EMS

PHV-HEMScontrol

NagoyaSuzuki

OsakaShimoda

TokaiNakajima

Robust distributed control

KeioOmori

Distributed collaborative EM

S methods

Evaluate

Evaluate

TEST BEDTEST BED

Development of integrated cooperative

EMS methods

35 companies

Implementation to society

5

協Forecast Plan Control

Open Distribution NW Simulator

Introduction

HEMS model

SS1

SS1

SS1

SS1S

S1

SS1

SS1

12

34

56

7B/MEMS model

GEMS model

① Proposal of integrated cooperative EMS methods for multiple scenarios

② Open demonstration platform for integrated cooperative EMS methods

HEMS modelGEMS model B/MEMS model

Targets of Our Super Team JST CREST EMS Project

Computer science

Open EMS Simulation Model

Satellite data

Cyber security Economics

SystemLink

Shinjuku EMS R&D center TEST BED

③ Embed integrated cooperative EMS methods to practical field

Practical ADR servers Smart houses

Support

Outside test bed

Interoperability by xEMSAuto EM and DRby EMS methods

6Role of Open DNW EMS Simulator and Open Simulation Model

Combination numbers ofH/B/MEMS

1 feeder model 1 substation(18 feeders)

1 service area(126 feeders)

SS1

SS1

SS1 S

S1

SS1 S

S1

SS1

12

34

56

7

Numberof feeders

1bank model(6 feeders)

Open Simulation Model

Open Distribution Network EMS Simulator

HEMS

1 equipment

B/MEMS

GEMS

Evaluation with wide-area distribution NW model

expandexpand expand

• Installment amount of PVs• Demand suppression amount• Voltage• Power Losses• Electricity prices• Predicted Mean Vote (PMV)• Primary energy power

consumption• CO2 emission• Fuel cost

etc.

8Development of Open Distribution Network Simulator

Development EMS method Actual power networkActual power networkNO

� Enable to implement control model built by MATLAB／Simulink on simulator

Impossible to directly install

【 Open Distribution NW simulator “ANSWER” 】Active Network Simulator With Energy Resources

Directly implement

【Free selection】・ Freely choose the components

【Free connection】・ Freely connect components

electrically on information communication environment

【Free testing】・ Freely test EMS method in freely

built network

Inverter for Load/PV

Low voltage

regulator (LVR)

Step Voltageregulator

(SVR)

Line impedance

device

Auto voltageregulator

(AVR)

SimulatorMV: 6600V   ⇒ 400VLV: 200V   ⇒ 200V

9Outline of Waseda University Shinjuku EMS R&D Center

Start DR

Electric UtilityDR Server

DR Signal

DR communication and control with electric utility company

（OpenADR2.0b)

In-house DR communication with HEMS

(ECHONET Lite）

Aggregator

DR Server

Research, development, experimental demonstration and technical assistance for the aiming Demand Response technology with the global standard communication

Waseda University Shinjuku EMS R&D Center

SEP2.0(US)(JPN)

CommunicationStandard

OpenADR 2.0b

CommunicationStandard

ECHONET Lite

35 companies

Four Smart HousesDR servers

Fuel Cell

PHV/EVRoom AC

HEMS

BatteryHP Water

Heater

10Facilities of Shinjuku EMS R&D Center

Distribution Network Simulator :ANSWER

Demand Response Automation Servers

(Open ADR 2.0b)Smart Houses

Charger

Distribution Board

PV-inverter system

Smart Meters

Smart Gas

Meters

5 frameworks for DR demonstration at EMS R&D center

ＤR operating client

BEMS/FEMS test site(Office and factory)

WASEDA Univ. Shinjuku EMS R&D Center      <Standard ADR test site>

WASEDA Univ. Shinjuku EMS R&D Center      <Standard ADR test site>

HEMS

Smartphone

WebServer

④ Connection to Four Smart City Projects

DR signal

Smart houses

ADR信号

① Connect toAggregator

Four major city EMS field trial

Aggregator DR system

② HEMS Interoperability Demonstration

⑤ Incentive DR Field Trial

DR signal

Power Supply Control Center（TEPCO）

YokohamaCity CEMS

ToyotaCity EMS

KeihannnaCity EMS

KitakyushuCity EMS

DRAS(Utility role)

DRAS(Utility role)

DR management server

ADR signalADR signal ADR signal

ADR signal

ADR signal ADR signal

DRAS(Aggregator role)

③ ADR Standard Test Site

11

ADR signal

Energy Cyber physical platform

Smart HouseR&D platform

Distribution NWR&D platform

DER, Negawatt communication IF-HUB

Total designR&D platform

12

13Research topics by our super team researchers

Development of integrated cooperative EMS method

Prof. AmanoOperational planning for residential energy systems

Assoc. prof. FujimotoMultiple scenario Forecast

Assoc. Prof. Ishii Cyber Security• Detection of cyber attacks

against voltage control

Development of Collaborative EMSProf. Hayashi (PI)

Discrete Structure Manipulation• Determination of NW

configuration by switches

Prof. Minato(JST ERATO)

HPWH-HEMS ControlAssoc. Prof. Baba

• HPWH model reflecting actual characteristic

• Feeder voltage control

Prof. Suzuki PHV-HEMS Control• Operational charge-discharge

plan for PHV-HEMS

Robust Distributed Optimal ControlProf. Ohmori

• Distributed collaborative control b/w BESS and PVs

Economic Analysis• Simulation of demand change

against DR based on electricity price

Prof. Ohashi

Solar Irradiance data• Analysis and delivery of solar

irradiance data using satellite(30 minutes intervals 1km2)

Prof. Nakajima

Prof. ShimodaDemand profiles for EMS• Generation of energy demands

for EMS based on multi-agent model

Universities (NSF, DFG, RCN)

Internationalcollaboration

Prof.Tanabe

Prof.Wakao

Prof.Murata

Open EMS Simulation Model

Open DNW Simulator

14NSF-DFG-JST Joint Workshop on Distributed EMS

Prof. Masayuki FujitaResearch supervisor

Prof. Tomsovic Prof. Chen

15Lets collaborate NSF CURENT and JST CREST EMS Super Team

Tokyo UProf.Ohashi

Tokyo UProf.Baba

Tokyo TechProf.Ishii

Waseda UProf. Hayashi

Hayashiʼs CREST EMSSuper Team

Nagoya UProf.Suzuki

Osaka UProf. Shimoda

Tokai UProf. Nakajima

Keio UProf.Omori

Prof. Tomsovic Prof. Chen