Verification Project for the Establishment of a Low-Carbon Society System in City,

Toshihiko Ohta, Director Planning Division, Toyota City Government Profile of Toyota City The Seventh Toyota City Comprehensive Plan 2008-2017 “Toyota which advances in an environmentally-friendly way together with its vibrant population”

◆ Population: 423,126 （as of 1 Sept 2011) ☆Eco-Model City ◆ Area: 918.47km2 ◆ Ranks 1st among cities for manufacturing shipment value in ☆Initiatives for an EV (electric vehicle)/PHV (plug-in ◆ 70% forest coverage as a result of a merger of the city with hybrid vehicle) Town surrounding towns and villages in 2005 ☆ ◆ Coexistence of urban, industrial, & mountainous Model City for ITS Verification Project underpopulated areas ☆City Centre Revitalization Plan

Rivers, channels, and water areas

Others Roads

Residential area

Total Agricultural land

Forest

- 1 - With full support from the national government, low-carbon city development further accelerated in Toyota Selected as a “Next-Generation Energy and Social System Verification” Area Accelerated efforts to make Toyota an eco-model city The Japanese Government selected demonstration project Outline of Hybrid City Toyota Plan plans in the four areas indicated below out of twenty areas, Transportation Industry Forest as of 8 April 2011. - Promotion of life - Dissemination of - Thinning/more z The projects aim to build Japan's original smart grid based on eco-cars environmentally- utilization of locally systems and promote them throughout the world, under the - Development of oriented produced timbers public transportation management - Forest environment country's new strategy for becoming an environment and infrastructure - Moving toward education energy power through "green innovation". sustainable plants

Kansai Science City, Kyoto Prefecture (Kyoto Pref., Kansai Electric Power Co., Inc., Co., Ltd., Kyoto Yokohama City, Kanagawa University, etc.) Prefecture (Yokohama City, Household CO2 -20% Transport CO2 -30% Corporation, Corporation, ToTo bebe (Compared with 2005 level) Corporation, Motor Co., Ltd., Accenture, etc.) introducedintroduced asas aa 24% CO2 Reduction by 2014 showcaseshowcase Kitakyushyu City, Fukuoka Prefecture (Compared with 2005 level) Image of a low-carbon at home (Kitakyushu City, Systems model area at home Co., Ltd., , IBM Japan, andand abroadabroad Ltd., Corporation, etc.) Commercial use City centre 25% CO2 Reduction by 2014 Toyota City, Aichi Prefecture (Compared with 2005 level) (Toyota City, Toyota Motor Corporation, - Promotion of photovoltaic system, - Development of Company Co., Inc., Gas Co., Ltd., Toshiba Corporation, household fuel cells, high-efficiency water “Low-Carbon Society Corporation, , heaters Model Area” Limited, Dream Incubator Inc., etc.) - Energy saving of home appliances and - City centre development buildings for “citizens” and 30% CO2 Reduction by 2014 (Compared with 2005 level) - Promotion of visualization “greenery”

DesignatedDesignated as as a a government government priority priority AcceleratedAccelerated efforts efforts in in the the fields fields of of “household “household investment/supportinvestment/support area area (commercial)(commercial) use” use” + + “transportation” “transportation”

- 2 - Collaboration between the local government and private sector to establish a low-carbon society beneficial to local citizens Aiming at coexistence of the citizens, city, and private corporations

Citizens:Citizens: realizationrealization ofof aa comforcomfortabletable ecologicalecological lifestyle,lifestyle, withoutwithout strainingstraining oneselfoneself andand withoutwithout wastewaste zSave energy cost – Shift to/utilization of energy-saving appliances – Effective use of green power zEnjoy comfortable a low-carbon life – Making it possible to access various options for action modes and support depending on the lifestyle – And obtaining returns such as eco-points from low-carbon activities zParticipate in advanced low-carbon community development – Making contributions through community “participation” – Gaining “pleasure” from being “connected with” people

City:City: establishingestablishing aa low-carbonlow-carbon citycity Companies:Companies: putput low-carlow-carbonbon products/servicesproducts/services thatthat receivesreceives world-wideworld-wide attentionattention onon thethe marketmarket atat anan earlyearly stagestage z Accelerate the advancement of its low-carbon city z Approach from an ordinary citizens’ viewpoint development – Acquiring and integrating data on energy utilization and – Utilization of government support and creativity of the private relevant actions corresponding to their actual life sector – Focus attention on their acceptability and lifestyle – Making a shift to a most harmonious city between people and cars in the world z Bring together the wisdom of many prominent companies z Enhance the profile and brand name of Toyota – Coming up with technical and economic problems facing – Capturing recognition as a world-leading eco-model city social systems as a whole, not specific technology – Vitalization of the city through increased exchanges at home and – Marketing new products/services developed from what they abroad have gained from verification projects at home and z Revitalize the local economy abroad at an early stage – Employment expansion through new industry creation – Strengthening its government financial foundation through the enhanced performance of local industries

- 3 - Outline of Verification Plan

FlowFlow ofof everydayeveryday lifelife HomeHome MobilityMobility DestinationsDestinations Entire living environment

① Optimization of ② Establishment of low- ③ Optimization of energy use ④ Green-behaviour support household energy use carbon transport system at commercial public facility in the entire living environment

z Sale of 67 houses newly built z Large-scale introduction of z Introduction of devices for z Analysis of energy use, for demonstration next-generation vehicles power charging/storing in using Energy Data Management System z Home Energy Management z Traffic flow control and commercial facilities such as System (HEMS) control of convenience stores (EDMS) ProjectProject eco-driving promotion by various devices for saving, ITS z Demonstration of use of z Induction and effect ComponentsComponents creating, and storing energy measurement of low-carbon z Coexistence with public secondary cells equipped with z Power supply from EV/PHV to EV/PHV in times of disaster behaviours using various home transportation (FC Bus, incentives （V to H） BRT)

Toyota Chamber of ProjectProject Aichi Prefecture University ManagementManagement Chubu Electric Power Co., Inc., Dream Incubator Inc., Toyota City, Toyota Motor Corporation Commerce and Industry

Aisin Seiki Co., Ltd., Chubu Electric Central Nippon Expressway Company Circle K Sunkus Co., Ltd., Denso Chubu Electric Power Co., Inc., Dream Limited, KDDI Corporation, Mitsubishi Project Members Power Co., Inc., Denso Corporation, KDDI Corporation, , Incubator Inc., Eneres Co., Ltd., Fujitsu Project Members Corporation, Co., Ltd., Sharp Corporation, Nagoya Railroad Co., Ltd., Systems Engineering Consultants Co., Limited, Hewlett-Packard Japan, Ltd., （（TotalTotal ofof 2828 Corporation, Co., Ltd., Toyota Toho Gas Co., Ltd., Toyota City, Toyota Ltd., Toho Gas Co., Ltd., Toyota City, KDDI Corporation, Mitsubishi Corporation, companies/companies/ Housing Corporation, Toyota Industry Industry Corporation, Toyota Motor Toyota Industry Corporation, Toyota Toho Gas Co., Ltd., Toshiba Corporation, ） Corporation, Toyota Motor Corporation, Corporation, Corporation Motor Corporation, Toyota Tsusho Toyota City, Toyota Housing Corporation, organizationsorganizations） Toyota Smile Life Inc., Yamazaki Corporation, Co., Ltd. Toyota Motor Corporation, Toyota Smile Corporation Life Inc.

・67 houses built in ・Entire Toyota City ・Commercial and public ・ Entire Toyota City ・ Low-Carbon Model VerificationVerification Takahashi and facilities in the city Higashiyama districts ・Low-Carbon Model Area sitesite Area

- 4 - Toyota City’s Viewpoint of Verification Project

Environment Energy Reduction of CO2 emissions through Environment dissemination of EVs and PHVs and the following efforts Sustainability Energy Human beings Introduction of renewable energy Social structure Homes with HEMS

Social Structure

Establishment of network (Electric power, information) Demonstration by

Low-carbon transportation system Toyota City Smart grid Low-carbon Human beings transportation Compatibility with quality of life (QOL) (ecology without straining oneself)

Establishment of a highly satisfactory, low-carbon energy and social system

- 5 - ChallengesChallenges forfor thethe FutureFuture andand SmartSmart GridGrid

Electric Power System Photo：TEPCO （NAS Battery）

PV PV

Hydrogen Power supply Power and hot Power charging water supply FCV EV Power supply EV Natural gas PHV

Power and hot water supply Stationary FC Power charging tri-generation PV PV Power supply

zLarge-scale introduction of zIncreased countermeasure cost renewable energy oｆ electric power system zUnstable power supply depending zPhotovoltaic generation control on meteorological conditions Expect smart grid and battery cells as a tool to stabilize power supply

- 6 - Overall Image of the Verification Project

Outline of verification of Toyota City Target of verification Entire living environment (Energy management at the regional level) CO2 reduction target（in 2014 Compared with 2005 level）: HomeHome (Household(Household sector)sector) MobilityMobility (Transportation(Transportation sector)sector) DestinationsDestinations (Commercial(Commercial sector)sector) Within our demonstration project area in Total Cost*: 2.69 billion yen Total Cost: 2.92 billion yen Total Cost: 0.49 billion yen Total Cost: Toyota City 1.99 billion yen about 8,000t-CO2/year Introduction of next- Introduction of energy/heat storing OptimizationOptimization of of traffic traffic demand demand and and supply supply by by IntroductionIntroduction of of Introduction of next- Introduction of energy/heat storing TDMSTDMS and and linkage linkage with with EDMS EDMS next-generation generationgeneration feeder feeder EMSEMS for for commercial commercial facilities facilities next-generation transport system through with storing batteries FCFC buses buses transport system through with storing batteries one-mileone-mile 67 houses for demonstration mobilitymobility sharing sharing EDMSEDMS While creating a low-carbon society ITS Hydrogen Station (Energy(Energy system, which is low-cost and DataData Work Places ManagementManagement feasible, while securing citizens’ (Offices and System)System) satisfaction (QoL) IntroductionIntroduction of of High-performance Factories) devicesdevices for for saving, saving, parking lots FCHV buses Convenience Stores creating,creating, and and 100 vehicles storingstoring energy energy for sharing City’s financial burden EV/PHV HEMSHEMS Chargers with Toyota City solar panels Budget of the action plan for an eco-model Government Supermarkets PromotingPromoting Introduction Introduction of of city (5.6 billion yen) next-generationnext-generation vehicles vehicles （700 million yen out of the above budget Toyota City Power charge/ Visualization/Visualization/ Station supply for this verification project） greengreen behaviour behaviour Convenience z About 280 million yen for infrastructure support/controlsupport/control UseUse ofof eco-pointseco-points Stores development of a low-carbon society development area (civil engineering Smart BRT Visualization/Visualization/ and PR building) Schools GreenGreen action action support/ support/ MoreMore usage usage of of public public z About 340 million yen for financial Smart charge systemsystem operation operation transporttransport concerning control support for individuals/business firms system concerning control to buy eco-cars ordersorders z About 75 million yen for replacing official vehicles with eco-cars (7 PHV Convenience out of 37 official vehicles) stores Charging with less EmergencyEmergency electrical electrical V to School z About 15 million yen for environmental Charging with less IntroductionIntroduction of of smart smart 災害時の避難場所災害時の避難場所 V to School studies and eco-points (eco-point expensiveexpensive night-time night-time charging system linked with dischargedischarge to to shelters shelters in in electricity charging system linked with への緊急放電timesへの緊急放電 of disaster resource, etc.) electricity general-usegeneral-use type type of of EDMS EDMS times of disaster

Optimization of energy/transportation along with everyday life flow with a focus on the household sector

* Fiscal 2011 ** Traffic Data Management System - 7 - Optimization of Household Energy Use ＨＥＭＳ

・・・・・・DeviceDevice andand systemsystem developmentdevelopment Electric power: of HEMS with household storage EDMSEDMS Data: of HEMS with household storage batteriesbatteries (Energy(Energy Control signals: DataData ManagementManagement DevelopmentDevelopment ofof PHV/EVPHV/EV withwith Solar panel System)System) chargingcharging andand dischargingdischarging (V2H)(V2H) functionsfunctions HEMSHEMS

Storage batteries

CO2 heat-pump water heaters called “EcoCute” VisualizationVisualization ofof powerpower consumptionconsumption andand generationgeneration andand supportsupport forfor citizenscitizens toto taketake ecologicalecological actionaction Optimization of household use of solar energy through HEMS control for creating, saving, and storing energy

- 8 - Action Support in Entire Living Environment ＥＤＭＳ

・・WeatherWeather informationinformation

・・Seasons,Seasons, whatwhat dayday ofof Data Various EDMSEDMS thethe weekweek ・・HourlyHourly traffictraffic volume,volume, etc.etc. Green Data mining Green DataData DataData Data mining behaviourbehaviour ・・VariousVarious typestypes ofof energyenergy (analysis(analysis andand support, collectioncollection accumulationaccumulation forecast) support, consumptionconsumption forecast) devicedevice controlcontrol ・・BehaviourBehaviour of of citizenscitizens Achievement of an optimal energy usage Feedback of a social system as a whole EnergyEnergy savingsaving byby VariousVarious communitycommunity activitiesactivities visualizationvisualization

HEMSHEMS ITS

Ecological Environmental activities Studies Convenience EV/PHV Store Supermarket AwardingAwarding prizesprizes forfor ecological activities ecological activities ChargingCharging oror dischargingdischarging公共交通機関 basedbased onon demand-demand- UtilizationUtilization ofof eco-pointseco-points supplysupply forecastsforecasts Optimal energy use through ecological action support Achievement of a high quality, low-carbon life without straining oneself

- 9 - Action Support in Entire Everyday Living Sphere

フィーFeedback ドバック

Supply-demand Inducing citizens’ Dataデータ収集データ収集 collection Forecasting予測予測 需給調整adjustment需給調整 行動誘発behaviour行動誘発 モニタリングモニタリングMonitoring

Points ポイン ト マクロデータMacro data

Visualization見える化 Static静的ミクロ micro Generation データdata データベースData base 発電量予測 データベースData base イメージ estimation 調整 イメージ Adjustment Image Dynamic動的ミクロ micro オペレーター dataデータ Operator Citizens生活者 HEMS HEMS リコメンド Recommendation HEMS 電力需要予測Generation オペレーターOperator pointsポイント表示 on display forecasting ●●に○○するとIt is recommendable to Supply-demandコミュニティ内 do this from x to x o’clock adjustment at the いいですよ 電力需要調整 community level Recommendationリコメンド生成

●時のポイントはWhen you do this, Behaviour ○ポイントですyou can get xx eco-points prediction行動予測 ポイント決定Points calculation Collect生活者に関わる情報 and accumulate Forecastデータベースに蓄積 based on 予測に基づき、電力Calculate an optimal 最適な需給バランスMake an optimal supply- Updateデータ解析/分析によ forecasting and citizens’を収集し、データベー data in the data accumulatedしたデータを基に、各 data in the の最適な需要量を計power demand based on 調整を行うdemand adjustment recommendationり、予測、リコメンドの models data base these forecasting baseスに蓄積する 種予測を行う 算する エコポイントの basedモデルを更新する on data analysis Outline - Makez supply-demand 概要概要- Collectz HEMSから電力 data concerning - Forecastz 各家庭のPV発 PV generation at - Calculatez 再生可能エネ the demand adjustment付与による電 by awarding - Collectz 各種リコメンド data concerning power use情報、生活者 and residents’ each home電量予測 which enablesルギーの有効 effective use eco-points力需要調整 results ofの結果の収集 recommendations daily behaviour行動の情報を from HEMS of renewable活用を実現す energy - Forecastz 家庭の電力需 power demand - Inducez 見える化、行動 residents’ - Analysez 収集データの collected data - Collect収集 also data on at each home要予測 - Also る需要を算出calculate the behaviours,支援、制御によ utilizing 分析/解析 PHV/EV from HEMS necessary supply-demand visualization, green - Modify various models of z 同様に、HEMS - Predictz 一部、生活者some of residents’ adjustmentz また、必要な需 power behaviourる行動誘導の support, and EDMSz EDMSの各種モ からPHV/EVの behaviour の行動予測 要調整量の計 control 実施 デルの修正 情報も収集 算も実施 Forecast予測が"キモ" is a key factor.

- 10 - Entire Verification Schedule of Toyota City

Activities in Verification Modules 2010 2011 2012 2013 2014 fiscal 2011 Hand-over of Development of Sales of 67 houses for verification Progressive increase in number of houses verification houses HomeHome devices for verification introduction of devices for verification up to 230 (for first period) starts in September （（HouseholdHousehold Technology development of complex ） saving-storing systemization/ Data analysis/extraction of Development of optimal controlling sectorsector） Outsource to New Energy and Industrial action support patters devices/systems (Device introduction Technology Development Organization (NEDO) starts in July) Technical development Start of Eco-points Start of supplier’s control of TDMS awarding (FCHV buses, vehicles for sharing) MobilityMobility Consideration and （ development of systems （TransportTransport Verifying transport・VtoX and vehicles to be sectorsector）） FCHV experimental bus development (Support regional energy autonomy during emergencies) introduced Vehicle/system verification for one-mile mobility sharing system Start of verification Implementation of smart charging system Collaboration with EDMS

Design and development of energy charge and Start of Improvement and scale expansion of introduced systems Destinations storage systems for commercial facilities field operation Verification in several Destinations commercial facilities （（CommercialCommercial starts in February sector） Collaboration with EDMS/considering nation-wide sector） expansion

EDMS planning/designing/developing Introduction/operation/verification of development system （ Entire living Incentive planning/designing Data analysis/questionnaire survey, etc.) EDMS service starts in environment September （Regional energy Subsidy for development of System planning/designing/developing for additional functions and expanding local energy-management management) system by METI collaboration targets

Visualization of making Verification starts by handing over model houses to their owners in September use of Low-Carbon Model Area

- 11 - Model House for Verification

Solar panel (3.2KW) Storage battery (KWh)

Household fuel-cell co-generation system “ENE-FARM”

CO2 heat pump water heater Charging stand (for V2H) called “EcoCute” (370L)

- 12 - Model House for Verification

Bath Wash Room Room for Children Toilet

Japanese-style Room for Toilet Distribution switchboard with censor room Entrance Children

Networking devices Entrance Living and dining room

Balcony

EDMS terminal

Special air conditioner

Special LED lighting Special TV set (52 inch) Remote controller for Airy guard La lock home appliances - 13 - Conclusion

Establishment of a low-carbon society system Combining environmental and energy technology as well as IT of prominent participating companies in Toyota City

Balance between citizens’ satisfaction and ecology at the highest level Pursuing optimal energy use not only at the level of the individual homes/residents but also at the level of the entire region

Continue upgrading of devices and systems while conducting verifications Putting new products/services on the market even before the end of its verification

Create a low-carbon society that enables all citizens to enjoy affluence and disseminate the system as a model which can make valuable contributions to the world.

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