动力锂离子电池故障分析  

Fault analysis of power lithium-ion batteries

作　　者：路宗利[1] 石治国[1] 唐德庆[1] 张辉[1] 郭昊[1] 

机构地区：[1]中国电子科技集团公司第十八研究所,天津300384

出　　处：《电源技术》2013年第3期376-377,共2页Chinese Journal of Power Sources

摘　　要：在锂离子动力电池在应用过程中,充放电精度、控制策略以及电池筛选匹配方式,都会影响电池组的一致性和稳定性,导致故障的发生,针对其故障发生的特点及类型进行实验分析,通过制定相应的应对方法,提高电池组的稳定性,并提出了电池组故障预警机制,提前预估电池可能出现的故障情况,保证电池组稳定应用。During the application of power lithium-ion batteries,these conditions will depress its consistence,reliability and fault,including charge-discharge precision,control-strategy,select and match battery.Some tests were performed to analyze the trait and style of fault,some methods were constituted to deal with these conditions,and at the same time a proposal was tabled to forecast the fault,and insure the consistence of battery.

关 键 词：锂离子电池 动力电池 一致性 稳定性 

分 类 号：TM912[电气工程—电力电子与电力传动]