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1、Hi-power/energy Li-ion batteries for vehiclesXuejie Huang(黄学杰黄学杰)Suzhou Phylion Co. Ltd.(苏州星恒电源有限公司苏州星恒电源有限公司)LMO based Li-ion batteries are powering HEV, PHEV, and EVS 国际上主流汽车生产上将于国际上主流汽车生产上将于0910年推出基于锰酸锂的年推出基于锰酸锂的HEV, PHEV和和EV。使用锰酸锂的锂离子电 池包使用锰酸锂的锂离子电 池包三菱三菱MiEV，预计，预计2010量产量产富士重工推出的富士重工推出的R1e，预计，预计
2、09年生 产，用锰酸锂电池年生 产，用锰酸锂电池奔驰奔驰S400 BlueHybrid 用用Saft的 镍钴酸锂或日本锰酸锂电池的 镍钴酸锂或日本锰酸锂电池GM Volt 用用LG的锰酸锂电池的锰酸锂电池日产日产 Mixim，用锰酸锂电池，用锰酸锂电池Passat FCHV,采用 锰酸锂高功率电池采用 锰酸锂高功率电池雪佛莱雪佛莱Volt 用磷酸铁锂电池用磷酸铁锂电池工程化工程化D规模制造规模制造Mass Prod. 材料材料Materials电芯电芯cells电池组电池组Batteies基础研究基础研究RPhylion: From R&D to Mass Production星恒：从基础研究
3、走向车用电池大规模量产星恒：从基础研究走向车用电池大规模量产极柱极柱Poles安全阀安全阀 S Valve外壳外壳Case负极负极 Anode 隔膜隔膜 seperator 正极正极 cathodePhylions innovation: 星恒创造的叠层单体动力电池星恒创造的叠层单体动力电池8Ah Hi-power LMO cell：85Wh/Kg, 1700W/Kg 40Ah LFP cell：120Wh/Kg, 1000W/KgLMO with improved thermal stability in electrolyte铝的浓度随着Ar铝的浓度随着Ar+ +轰击时间的变化轰击时间的变
4、化MnLiOLiMn2O40501001502005060708090100110120Discharge capacity (mAh/g)Cycle numberThe cycleability of the LiAlxMn2-xO4and LiMn2O4at 1C rate in room temperature. The cycling behavior of the LiAlxMn2-xO4at 55 with the charge-discharge rate 1C05010015020025030035040045050055060708090100110cLiAlxMn2-xO4
5、LiMn2O4discharge capacity (mAh/g)Cycle number表面修饰对材料循环性能的影响abC/31C2C4C6C8C10C020406080100abDischarge capacity(%)charge-discharge rate(C)Electrochemical performance of (a) the unmodified LiMn2O4and (b) the LiAlxMn2-xO4 at high charge-discharge rates. Assuming that the discharge capacity at C/3 is 100
6、% and 1C is 100mA/g.050100150200250300350400-0.20.00.20.40.60.81.01.2*expoLiAlxMn2-xO4DSC (mw/mg)Temperature(C)3.93.9544.054.14.154.24.2500.10.20.30.40.500.511.522.533.544.500.511.522.510C charge 10C charge curve of curve of 8Ah cell8Ah cell20C 20C discharge discharge curve of curve of 8Ah cell8Ah c
7、ellPhotos from the factory for LMO电池组 4C充电6C放电 衰减百分比0.00%20.00%40.00%60.00%80.00%100.00%130160190112011501Cycling peformance of LMO cell module (100%DOD)40Ah LFP cellsDimensions32mm x 100mm x 192mmNominal Voltage3.2VImpedance (1KHz AC(2mCut off Voltage2.7VMax. Charge Voltage3.65VPower density1000W/K
8、gEnergy density120Wh/Kgcharge045Discharge-2045Storage temperature range-10351C Discharge capacity 40Ah (C1)Rate Capability5C90%C1Cycle life2000次 （100%DOD）Operating temperature rangeRate performances of 40Ah LFP cell at 25C180A charge2.52.72.93.13.33.53.73.94.105101520253035404550Capacity(Ah)Voaltage
9、(V)300A discharge1.92.12.32.52.72.93.13.33.53.705101520253035404550Capacity (Ah)Voltage(V)Rate performances of 40Ah LFP cell with low temperature electrolyte at -40C00.30.60.91.21.51.82.12.42.733.33.605000100001500020000250003000035000400004500050000 Capacity(mAh)Capacity(mAh)Voltage(V)0.5C 1C2CCycl
10、ing Performance of LFP 40Ah CellsCapacity fading（1C rate charge/discharge ）0500010000150002000025000300003500040000450005000001503004506007509001050120013501500CyclesCyclesCapacpty（mAh）A571A571UL1642 Safety test 2004-11-19 3C/10V overcharge 2. 150C hot box 3.Nail penetration 4.Crush 5.Short Circuit 6.DroppingSafety：cell to pack to 3M cells in marketCrush force:13KN. Battery packs were not deformed. And no obvious change of voltage & tempPhylion LMO battery: From e-bike to HEV星恒锰酸锂电池：星恒锰酸锂电池： 从电动自行车走向混合电动汽车从电动自行车走向混合电动汽车Thank You 谢谢谢谢
