輕型車用鋰離子電池.ppt

1、輕型車用鋰離子電池Li-ion batteries for LEVs,黃學(xué)杰 Xuejie Huang 中國科學(xué)院物理研究所 蘇州星恒電源有限公司 Institute of Physics, CAS Suzhou Phylion Co. Ltd.,LMO based Li-ion batteries are powering HEV, PHEV, and EVS 國際上主流汽車生產(chǎn)上將于0910年推出基于錳酸鋰的HEV, PHEV和EV。,使用錳酸鋰的鋰離子電池包,三菱MiEV，預(yù)計2010量產(chǎn),富士重工推出的R1e，預(yù)計09年生產(chǎn)，用錳酸鋰電池,奔馳S400 BlueHybrid 用Saft

2、的鎳鈷酸鋰或日本錳酸鋰電池,GM Volt 用LG的錳酸鋰電池,日產(chǎn) Mixim，用錳酸鋰電池,Passat FCHV,采用 錳酸鋰高功率電池,雪佛萊Volt 用磷酸鐵鋰電池,Phylion: From R&D to Mass Production,星恒：從基礎(chǔ)研究走向車用電池大規(guī)模量產(chǎn),Phylions innovation: 星恒創(chuàng)造的疊層單體動力電池,10Ah LMO cell：130Wh/Kg 40Ah LFP cell：120Wh/Kg,LMO with improved thermal stability in electrolyte,鋁的濃度隨著Ar+轟擊時間的變化,循環(huán)性能測試

3、表明，修飾后材料的室溫與高溫循環(huán)性能都得到改善。室溫下循環(huán)500 周，容量保持率大于94，高溫下循環(huán)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,表面修飾對材料循環(huán)性能的影響,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),無錫晶石建成2000噸改性錳酸鋰生產(chǎn)線,10Ah錳酸鋰能量型電池1C充放電循環(huán)曲線(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,第一代生產(chǎn)型300mm涂布機(jī)（1999）,第二代生產(chǎn)型800mm涂布機(jī)（2004）,第三代量產(chǎn)型800mm涂布機(jī)（2005年）,第四代量產(chǎn)型800mm涂布機(jī)（2006）,Cell assembling: towards automatic line,從2004年的手工疊層走向如今的自動化化生產(chǎn),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