轻型车用锂离子电池.ppt

1、轻型车用锂离子电池Li-ion batteries for LEVs,黄学杰 Xuejie Huang 中国科学院物理研究所 苏州星恒电源有限公司 Institute of Physics, CAS Suzhou Phylion Co. Ltd.,LMO based Li-ion batteries are powering HEV, PHEV, and EVS 国际上主流汽车生产上将于0910年推出基于锰酸锂的HEV, PHEV和EV。,使用锰酸锂的锂离子电池包,三菱MiEV，预计2010量产,富士重工推出的R1e，预计09年生产，用锰酸锂电池,奔驰S400 BlueHybrid 用Saft

2、的镍钴酸锂或日本锰酸锂电池,GM Volt 用LG的锰酸锂电池,日产 Mixim，用锰酸锂电池,Passat FCHV,采用 锰酸锂高功率电池,雪佛莱Volt 用磷酸铁锂电池,Phylion: From R&D to Mass Production,星恒：从基础研究走向车用电池大规模量产,Phylions innovation: 星恒创造的叠层单体动力电池,10Ah LMO cell：130Wh/Kg 40Ah LFP cell：120Wh/Kg,LMO with improved thermal stability in electrolyte,铝的浓度随着Ar+轰击时间的变化,循环性能测试

3、表明，修饰后材料的室温与高温循环性能都得到改善。室温下循环500 周，容量保持率大于94，高温下循环200周，容量保持率大于90。,The cycleability of the LiAlxMn2-xO4 and LiMn2O4 at 1C rate in room temperature.,The cycling behavior of the LiAlxMn2-xO4 at 55 with the charge-discharge rate 1C,表面修饰对材料循环性能的影响,a,b,Electrochemical performance of (a) the unmodified LiM

4、n2O4 and (b) the LiAlxMn2-xO4 at high charge-discharge rates. Assuming that the discharge capacity at C/3 is 100% and 1C is 100mA/g.,Temperature(C),无锡晶石建成2000吨改性锰酸锂生产线,10Ah锰酸锂能量型电池1C充放电循环曲线(100%DOD),Cycling peformance of LMO cells,Cycling peformance of LMO battery packs,24V battery 36V battery,40Ah

5、LFP cells,Rate performances of 40Ah LFP cell at 25C,Rate performances of 40Ah LFP cell at -20C,Cycling Performance of LFP 40Ah Cells,Coating machine: 1st to 4th generation,第一代生产型300mm涂布机（1999）,第二代生产型800mm涂布机（2004）,第三代量产型800mm涂布机（2005年）,第四代量产型800mm涂布机（2006）,Cell assembling: towards automatic line,从2004年的手工叠层走向如今的自动化化生产,2004 2008,UL1642 Safety test 2004-11-19 3C/10V overcharge 2. 150C hot box Nail penetration Crush Short Circuit Dropping,Safety：cell to pack to 3M cells in market,Crush force:13KN. Battery packs were not deformed. And no obvious change of v