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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,动力和储能,-,锂离子电池如何应对?,陈立泉,中科院物理研究所,2009北京动力锂离子电池论坛,207,234,325,444,507,571,728,888,0,200,400,600,800,1000,2000,2001,2002,2003,2004,2005,2006,2007,Year,Vehicle output 10k,Vehicle industry in 2007,Output:,8.88M,Sales:,8.7M,Both increased,22%,The output is forecasted,over10M in 2009,and China will be the largest vehicle producing country in the next few years.,Chinese vehicle market has great potential,Year 2005 2010 2020 2030,Vehicle Ownership(/1k person)24.2 40.294.5,214.3?,Vehicle Population(million)31.6 53.5132.1 312.9,Passenger car ownership(/1k)16.423.267.7183.0,Passenger car population(M)21.430.894.6267.2,Big Automotive Energy Consumption,In 2006:Oil consumption is 346.6M tons,Second biggest(USA first),Growth 12%per year,In 2008:Auto consumes,60%,of all fuel consumption in China,Optimize existing vehicle energy powertrain system,Development of Energy-efficient Vehicles,Evolutional Strategy,Revolutionary Strategy,Develop a new type vehicle energy powertrain system,Development of New Energy Vehicles,parallel,interaction,Sustainable Development,Dual Strategy,Strategy for Chinese Transportation Energy,Strategy choice of Chinese New Energy Vehicle,我国电动汽车始于何时?,追溯到上世纪,40,年代,抗战时期,;,1958,年清华大学电动汽车,;,1970,年,Na/S,电池电动汽车会战:,北方战区:北京大学等,,南方战区:上海硅酸盐所等。,1975,年载,4,人电动车完成从静安寺到嘉定演示。,八五、九五、十五、十一五电动汽车专项。,十二五节能与新能源汽车专项。,抓主要矛盾和主要矛盾方面,电动汽车pk其它节能与新能源车;,纯电动汽车pk其它电动汽车。,BEV-既,不用油,,又,零排放,将带来,能源革命,(改变了能源结构)和,汽车产业革命,。,BEV我国的战略选择。我国难得的发展机遇,BEV的关键-,Li-ion Battery,;,Li-ion Battery,的关键-,安全、成本,。,Temperature Distribution at Time of Highest Temperature of,20Ah,Hardcase,The,hardcase,body is 110*,110,*25,Highest temp.is about,135,(假设电池均匀产热,全部电能转化为焦尔热.,Q=65Wh,Wt=0.7kg,S=352 cm2.Q/S=0.18),ATL,Temperature Distribution at Time of Highest Temp.of,50Ah,hardcase,The,hardcase,is 110*220*25,The highest temp.is about,188,(假设电池均匀产热,全部电能转化为焦尔热.,Q=160Wh,Wt=1.7kg,S=650 cm2,Q/S=0.24),ATL,电池单体容量尽量较小,以保证电池系统的安全。,Li-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-HEV is a transitive choose,BEV mode 60-80km,。,Most passenger car 40-80km/day.,In France 80,cars less 50km/day.,In US 80,cars less 90km/day,60,cars less than 50km/day,,,The cost of 10,kwh,Li-ion battery is not high,。,Points-lines-Areas structure and transportation means choice,E-bike,0,5,0,200,town,Big city,Inter-city,BEV,Subway,E-bus,E-Railway,Airline,Waterway,Micro EV,E-bus,km,Industry Prospect of Chinese New Energy Vehicle,E-bike,E-bike,长株潭,大连市,天津市,上海市,深圳市,武汉市,北京市,重庆市,Beijing to Tianjing train max.speed 350km/h,needs 38mni.,7.5kwh/person,no GHG emission,.,“四纵四横”“城市圈”:,1.哈尔滨-沈阳-大连-北京 2.北京 上海i(5hrs),3.杭州-福州-厦门-深圳,4.北京-武汉-广州(4hrs).,1.太原-石家庄-胶东,2.兰州-西安-郑州-,3.成都-重庆-武汉-合肥-上海,4昆明-贵阳-长沙-南昌-杭州.,一,By 2012,Beijing to most capital cities will be only,8hrs,by train.,2007,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,。,电从哪来?,低谷电,NATURE|Vol 456|27 NEWS FEATURE 7 November 2008,风电和光伏电都是不连续的电源,需要解决电能的储能问题。,BEV,成为分布式储能系统,储能效率可达,90%,远高于抽水蓄能电站的效率,(70%),。,By 2010 Wind electricity will be,5MKW,2020:Wind electricity will be,3%,(30MKw)of the total.,2008 wind power reached,12.21MKW,.,。倪维斗院士指出,这意味着我国风电平均每千瓦装机容量一年只工作,1000小时,(2009/9/15/09:19 来源:文汇报),Energy storage,device is key issue for:,Make use of off peak power,Development of wind power and solar Energy,VRB,650Ah Na/S cells,Li-ion battery,正极充放电反应:,放,(VO,2,),+,+2H,+,+e,=,(,VO),2+,+H,2,O,E0,=1.00V,充,负极充放电反应:,充,V,3+,+e,=,V,2+,E0,=-0.26V,放,Na/S,10KW module,300-350,Na,S,Li-Ion Battery for electricity storage,太阳能,(PV),Wind power,grid,用 户,PV,Li-ion Battery,Wind Power,SOFC,Off peak power,BEV与储能,BEV可用来构建分布式储能系统,因此动力电池可在整个储电系统中发挥重要作用。,但BEV的Li-ion电池并不能完全代替储能用Li-ion电池。,两类储能电池,电站,(,厂,),储能,:,大容量、长寿命、快速响应,.,用户储能:,小容量、长寿命、差异化性能,;,应根据储能电池的要求设计,Li-ion,储能电池,不能简单把动力,Li-ion,电池作储能用,或把动力,Li-ion,电池按储能要求作评价。,材料和化学体系都应根据储能要求重新设计。,J.Y.Luo and Y.Y.Xia,Adv.Funct.Mater,2007,17,3877-3884,J.Y.Luo and Y.Y.Xia,Adv.Funct.Mater,2007,17,3877-3884,如何面对新的挑战?,现在,Li-Ion,电池的产业化成果,是过去一、二十年基础研究的,收获,。,美国奥巴马政府,投资,24,亿美元用于,Li-Ion,研发。德国紧随其后。,日本,NEDO,提出,Li-ion,能量密度:,2015,年将达到,500Wh/kg,2030,年将达到,700Wh/kg,。,未来,5,年投资,220,亿日元研究车用,/,储能,Li,电池,Thank you for your attention!,
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