Yokohama Smart City Project (YSCP)

CEMSHighlight 3: Home Energy Management SystemCombined patterns of multipleequipmentsLow‐carbon reforming packageSolar thermal, PVHome energyGWSuper‐insulated house Control panelResidential PVSuper‐insulated buildingsFuel batteryInsulating material etcFULLAUTOECOTVWashing machineAir conditionerElectric meterFuel batteryCharge/dischargeCondominiumsHeat pumpGas meterStorage batteryHeat pumpEV Introduces combined patterns of multiple PV and energy saving equipments to houses and buildings Examines to minimize the costs by combining with reforming and expansion of efficiency by insulating materials7Copyright © 2011 City of Yokohama

Smart Community Exhibition (November 7‐14, 2010 )Electric VehiclesFULLAUTOECOIntegration of attractive livingenvironment and cutting –edgetechnology for renewable energy,storage and conservation of energySmart HouseVisualization of energyinformation in the wholecommunity and centralcontrol of energyCommunity EnergyManagement8Copyright © 2011 City of Yokohama

Demonstration of EV (1)100% EV – Nissan LEAFTwo-Seat Mobility for Short Distance Ride9Copyright © 2011 City of Yokohama

Demonstration of EV (2) – linkage with HEMSHEMS + EV = Utilization of EV as storage batteryEV can be used as a movable storage battery.ConverterPhotovoltaic PanelSystem powerDistributionboardStorageUsageEnergy saving home electronicsBattery10Copyright © 2011 City of Yokohama

Demonstration of EV (3) ‐ linkage with HEMSChoice ofactions byconsumersbasedonvisualizationof energy useDisplay in a roomSmart phonetype display*Development and verificationof discharging function of EV by 201311Copyright © 2011 City of Yokohama