动力和储能----锂离子电池如何应对?ChinesevehiclemarkethasgreatpotentialBigAutomotiveEnergyConsumptionIn2008:Autoconsumes60%ofallfuelconsumptioninChinaOptimizeexistingvehicleenergypowertrainsystem——DevelopmentofEnergy-efficientVehicles我国电动汽车始于何时？抓主要矛盾和主要矛盾方面BEV的关键--Li-ionBattery;Li-ionBattery的关键--安全、成本。TemperatureDistributionatTimeofHighestTemperatureof20AhHardcaseTemperatureDistributionatTimeofHighestTemp.of50AhhardcaseLi-ion电池产业链的完善;电池组和模块技术的完善和优化:设计、芯片、线路。Plug-in-HEVisatransitivechooseBEVmode60-80km。Mostpassengercar40-80km/day.InFrance80％carsless50km/day.InUS80％carsless90km/day,60％carslessthan50km/day，Thecostof10kwhLi-ionbatteryisnothigh。Points-lines-Areasstructureandtransportationmeanschoice2007年底我国电力装机容量已超过7亿kW，一天的低谷电约9.2亿kWh,可为3-4千万辆锂电汽车充电。到2020年装机容量将超过9-10亿kW,低谷电将超过12亿kWh。NATURE|Vol456|27NEWSFEATURE7November2008Energystoragedeviceiskeyissuefor:MakeuseofoffpeakpowerDevelopmentofwindpowerandsolarEnergyNa/SBEV与储能两类储能电池J.Y.LuoandY.Y.Xia,Adv.Funct.Mater,2007,17,3877-3884J.Y.LuoandY.Y.Xia,Adv.Funct.Mater,2007,17,3877-3884如何面对新的挑战?Thankyouforyourattention!!