电动汽车蓄电池检测系统设计  

Design of Battery Testing System for Electric Vehicles

作　　者：夏浩 杨传升 杨雪银 赵航 时永豪 Xia Hao;Yang Chuansheng;Yang Xueyin;Zhao Hang;Shi Yonghao(School of Mechanical and Vehicle Engineering,Linyi University,Shandong Linyi 276005)

机构地区：[1]临沂大学机械与车辆工程学院,山东临沂276005

出　　处：《汽车实用技术》2021年第7期10-12,共3页Automobile Applied Technology

摘　　要：文章设计了一款以STM32为核心的电动汽车蓄电池检测系统。采用安时积分法估算SOC值,通过均衡控制电路使各单体电池的充放电电压趋于一致。调试和实验结果表明,各单体电池间电压均衡,有效提升了电池的使用效率与寿命。This paper designs a battery detection system of electric vehicle with STM32 as the core.The SOC value is estimated by ampere-hour integral method,and the charging and discharging voltage of each battery in the balanced control circuit tends to be consistent.The test and experiment results show that the voltage balance between each cell effectively improves the service efficiency and life of the cell.

关 键 词：蓄电池组 SOC估算 均衡控制 

分 类 号：U469.72[机械工程—车辆工程]