基于SOC的电池组均衡控制策略研究  

Controlling Strategy Research on Batteries Imbalance Based on SOC

作　　者：丑丽丽[1] 杜海江[1] 朱冬华[1] 

机构地区：[1]中国农业大学,北京100083

出　　处：《电测与仪表》2012年第7期16-19,共4页Electrical Measurement & Instrumentation

摘　　要：为了提高电池组均衡装置的效率,设计出一种新型能量转移式均衡系统。该系统能量转移载体采用蓄电池,具有选型容易、转移过程损耗低、均衡速度快等优点;基于在线SOC估算方法,设计了均衡系统控制策略;仿真表明本设计可以有效实现蓄电池组的均衡,具有实用价值。In order to improve the efficiency of equalization equipment of batteries,a type of new energy transfer-type equalization system is designed.One small battery is used as energy transfer media,this system has the advantages of easy implement,low loss in transfer process and fast balancing.The control strategy is designed based on the method of on-line SOC estimation.The simulation results show that the design can equalize battery packs effectively and the system proposed possesses practical value.

关 键 词：铅酸蓄电池 均衡 在线SOC估算 能量转移 

分 类 号：TM912[电气工程—电力电子与电力传动]