一种针对串联电池组带电不均衡的均衡技术  

An Equalization Technology for Charge Imbalance of Series Battery Pack

作　　者：张帅 杨雅麟 雷旭[1] 候亚虹 田金博 孟祥辉 ZHANG Shuai;YANG Yalin;LEI Xu;HOU Yahong;TIAN Jinbo;MENG Xianghui(School of Electronic and Control Engineering,Chang'an University,Xi'an 710064,China)

机构地区：[1]长安大学电子与控制工程学院

出　　处：《机械与电子》2020年第2期45-48,52,共5页Machinery & Electronics

摘　　要：针对串联电池组的带电不均衡进行了研究,提出了一种新型的均衡技术,以电池SOC作为判别依据确定不均衡状态并制定相应的均衡方案,利用所设计的均衡电路来实施具体的均衡方案。为了验证该技术的可行性,采用了6节磷酸铁锂电池组成的串联电池组作为实验对象,实验结果充分表明了所提出技术高效性。Aming The unbalanced research of series battery pack a new equalization technology is proposed in this paper,which takes battery SOC as the discriminating basis to determine the unbalanced state and formulate the corresponding equalization scheme.The designed equalization circuit is used to implement the specific equalization scheme.In order to verify the feasibility of the technology,a series battery consisting of 6 lithium iron phosphate batteries was used as the experimental object,experimental results fully demonstrate the efficiency of the proposed technology.

关 键 词：串联电池组 均衡技术 不均衡状态 主动均衡电路 

分 类 号：U469.72[机械工程—车辆工程] TM912[交通运输工程—载运工具运用工程]