动力电池均衡控制逻辑分析及应用研究

Analysis and Application Research of Equalization Control Logic of Power Battery

本文通过研究电动汽车动力电池均衡系统的研究与设计,分析了动力电池平衡措施的应用,动力电池均衡算法,动力电池均衡电流要求,主动与被动均衡的对比,完成串联电池组均衡控制,可使不一致性得到改善,使用容量最大化、使用周期延长、能量利用率提升。

By studying the research and design of electric vehicle power battery balancing system,this paper analyzes the application of power battery balancing measures,power battery balancing algorithm,power battery balance current requirements,and the comparison of active and passive equilibrium,and completes the series battery pack balance control,which can improve inconsistency,maximize use capacity,extend service life,and improve energy utilization.