电动自行车锂电池均衡电路设计  

Design of Li-ion battery equalization circuit for electric bicycle

作　　者：王孟轩 李琨[1] 张昆明 WANG Meng-xuan;LI Kun;ZHANG Kun-ming(School of Electronic and Information Engineering,Tianjin University of Technology,Tianjin 300384,China)

机构地区：[1]天津理工大学电子信息工程学院,天津300384

出　　处：《电源技术》2018年第7期997-999,共3页Chinese Journal of Power Sources

摘　　要：锂电池因其优良的性能在电动自行车上的应用越来越广泛,为了保证锂电池组安全的使用,延长其使用寿命,需要为其配置专用锂电池保护电路。讨论基于精工S-8209A系列保护芯片实现了过充/过放保护、电量均衡、充电过温保护、大功率持续放电等功能的低成本保护系统。该电路已被可靠应用于某款电动自行车的锂电池组中。The application of Li-ion battery in electric bicycles has made rapid development for its excellent properties.But a dedicated protection circuit was required to work with so as to ensure the safety and long-period operation.The protection system based on series of SII S-8209A was focused on to realize the overcharge discharge protection,charging power balance,over temperature protection,high-power continuous functions such as low cost of protection system.The circuit was reliably applied to a kind lithium battery pack for electric bicycle.

关 键 词：锂电池组 电量均衡 过温保护 

分 类 号：TM912.9[电气工程—电力电子与电力传动]