新能源汽车动力电池均衡控制管理概述  

Review of Balance Control Management of Power Battery of New EnergyVehicles

作　　者：杨雪茹[1] YANG Xueru(Jiangsu Jiaotong College,Zhenjiang 212028,China)

机构地区：[1]江苏省交通技师学院,江苏镇江212028

出　　处：《汽车实用技术》2023年第17期29-35,共7页Automobile Applied Technology

摘　　要：新能源汽车动力电池中单体电池之间在使用中存在输出性能不一致情况,会影响到动力电池的工作性能和使用寿命。文章介绍了单体电池的连接方式,阐述了动力电池均衡控制管理的分类和工作原理,结合应用进行性能分析,并根据新能源汽车实际故障案例,分析电池性能不一致性的原因,提出解决方案,为动力电池性能出现不一致性现象提供了故障诊断和排除方法。The output performance of the single battery in the new energy vehicle power battery is inconsistent in use,which will affect the working performance and service life of the power battery.This paper introduces the connection mode of single battery,expounds the classification and working principle of power battery balance control and management,analyzes the performance of the battery combined with the application,and analyzes the causes of the battery performance inconsistency according to the actual fault cases of new energy vehicles,puts forward solutions,and provides fault diagnosis and elimination methods for the power battery performance inconsistency.

关 键 词：动力电池 电池均衡 电池一致性 电池管理系统 

分 类 号：U469.7[机械工程—车辆工程]