yokohama smart cities

8/2/2019 Yokohama Smart Cities

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.... ~~HAMA Yokohama Smart City Project

-Endeavors by the City of Yokohama

Environmental Model City and EC02City

Masato Yamada, Deputy Mayor of the City of Yokohama 1



Rolling Blackout held in Tokyo, March 18 ©Nikkei Net

Fukushima Daiichi Nuclear Power Plant

©:The Wall Street Journal Japan Website



Aims of the Yokohama Smart City Project

Electric energy supply in Japan

Curre,nt

~ijy~~iQ~n,4 .. _ _ & • • .

Aims of

YSCP

Resources Legalsystem

Large- scale

renewable

energy

Opening

the market

to diverse

initiatives

Choice byconsumer

Free choice

by

consumers

Energysecurity

Local electric energy production for local consumption

Security

through dispersed

power networks

C02 emission reductionsExport overseas as city-scale

infrastructure package



Yokohama Smart City Project Showcase of Green Technologies

~!.1!!!City of Yokohama

• Coordination • Project M anagement

>accenture

_'y MEIDEN

• Building Energy

M anagem ent System

(B EMS) etc.

Panasonic• Home Energy

M anagement System

(H EM S), PV etc.

Minato Mirai 21

TOSHIBA

Condominium

district

L.eading Innovation > > >

• Community Energy

M anagem ent System

(C EMS) etc.

NISSAN

O verall U tility Grid ana Energy

M anagement System s- Energy Network --.... Information Network ....

4



EV linkage with HEMS

HEMS + EV = Utilization of EV as storage battery

EV can be used as a portable storage battery.

System power I

Battery

5



Community Energy Management System

Absorbs power output fluctuation from renewables by integrating a stationary battery with

HEMS and BEMS

Information Network

Energy Network

large-scale renewables

(Megasolar)

6



The City of YokohamaEasy Access, Diverse Culture, and Green Environment

Shin Yokohama Ramen Museum

Traditional Japanese

Garden: Sankeien

Chinatown 7

yokohama smart cities

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