电动汽车用聚合物锂离子蓄电池充放电性能  

Charge-discharge characteristics of polymer Li-ion battery used in EV

作　　者：高玉京[1] 陈全世[1] 林成涛[1] 江发潮[1] 夏士良 

机构地区：[1]清华大学汽车安全与节能国家重点实验室,北京100084 [2]上拓电动车有限公司,上海200240

出　　处：《电源技术》2006年第7期539-542,共4页Chinese Journal of Power Sources

摘　　要：对200Ah聚合物锂离子蓄电池单体进行了充放电特性试验和分析,得到了聚合物锂离子蓄电池在不同电流下的电压特性、容量特性、温升特性和内阻特性。试验结果表明:研究的聚合物锂离子蓄电池内阻小,库伦效率高,质量比能量高达190Wh/kg,接近美国先进电池联合会(USABC)长期指标要求的200Wh/kg,在电动汽车上的应用前景广阔。The charge-discharge performance experiments and analyses of 200 Ah polymer Li-ion battery at different rates were carried out, and the polymer Li-ion battery＇ s characters of voltage,capacity,temperature and intemal resistance were given. The results show that polymer Li-ion battery has a favorable high current charge-discharge ability and the specific energy is up to 190 Wh/kg,which is closed to the goal of 200 Wh/kg for USABC＇ s long-term requirement. Polymer Li-ion battery has a good future in EV application.

关 键 词：聚合物锂离子蓄电池 充放电特性 电动汽车(EV) 

分 类 号：TM912.9[电气工程—电力电子与电力传动]