About Yokohama

International port city Opening of port of Yokohama in 1859 Population: approx. 3.7 million Second largest city in Japan GDP: approx. 12.7 trillion JPY (approx. 113 billion USD) 20 minutes from Haneda Airport (Tokyo)

Tokyo Narita Haneda Yokohama Overview of Yokohama Smart City Project (Coordination between Yokohama City, 34 businesses, and 15 projects)

Results (To FY2013） HEMS(Home energy management system）(4,200) PV（37MW) EV（2,300） Energy Storage SCADA Energy Storage Batteries for Energy Storage Apartment House HEMS Condominium HEMS Demand-Supply Control SCADA (Tokyo Gas, NTT-F, (Toshiba, Mitsui Fudosan Residential, JX-E) (Toshiba, Hitachi, Meidensha, NEC） (Toshiba) House HEMS (Panasonic) NTT Docomo) Condominium HEMS Energy Storage Batteries (Daikyo-Astage) for Consumers (Sony E, Sharp) House HEMS Collection and Delivery System (Toshiba, (Hitachi, Toshiba) Mitsui Fudosan Residential) FEMS (Meidensha, CEMS HEMS Sumitomo Charging Stations (JX-E, NEC, Tokyo (Toshiba, Accenture) Electric Industries) Institute of Technology) GDC FEMS (Nissan) Comprehensive BEMS CEMS (Toshiba) Smart BEMS (Toshiba, Taisei Corp.) EV Smart BEMS Chargeable and Dischargeable EVs (JGC, Office Building BEMS (Nissan, Hitachi, ORIX, ORIX Auto Corp.) (Toshiba, Marubeni, JGC Information Systems) Mitsubishi Estate, Smart BEMS Mitsui Fudosan) (Meidensha, NEC) Smart BEMS BEMS (Shimizu Corp.) Copyright © 2015 Yokohama Smart City Project The Workings of a HEMS (Home Energy Management System ) ○Maximum peak shaving of 15.2% was confirmed with a demand response.

Data provision maximum15.2％ PV Operation of home appliances peak savings

Low voltage panelboards instrumentation Internet HEMS Electricity Meter HEMS monitor

Power being sold

Power being generated

Power being used

(1) 前日夜(2) (当日3) (月末4)

measures設定温度 adjusting theの調整 thermostat

a weather a day of the turning off the forecast天気予報 week曜日 Electricity price chart of the lightsこまめな day対象日の電気料金表 frequently消灯ＰＣ／スマー adjusting when DR notice PCトフォン／ＤＲ案内 counterplan 洗濯や掃除to do the laundry,等対策検討 clean the house, etc. Smartphone携帯電話の時間調整 "visualization"｢見える化｣ menuメニュー

Copyright © 2015 Yokohama Smart City Project Implementation of YSCP - based on public-private partnership “Yokohama Smart Business Association,” a new organization resting on public-priv ate partnership (slated for April 2015), in order to bring energy- circulating cities into reality by making use the results of YSCP. Demonstration of Implementation of YSCP YSCP YSCP Yokohama Smart Promotion Council Business Association

-Partner companies- ・ Power peak dispersion Energy suppliers, construction companies, ma nufacturers of electrical machinery etc. ・ Demand response ・ Reduction of the total level of power use etc. ・ Promotion of energy reduction and creation ・ Higher resilience to disasters ・ Economic stimulation YSBA ・ Further heightening of citizen recognition ＜8 secretary members＞＜7 general members＞