【作者】 张华辉； 夏保佳； 齐铂金； 廖瑾瑜；

【Author】 ZHANG Huahui~1,Xia Baojia~1,Qi Bojin~2,Liao Jinyu~2 1、Shanghai Institute of Microsystem and Information Technology,Chinese Academy of Sciences,Shanghai,200050,China 2、School of Mechanical Engineering & Automation 702 Staff Room,Beihang University,Beijing 1000191,China

【机构】 中国科学院上海微系统与信息技术研究所； 机械工程及自动化学院702北京航空航天大学；

【摘要】 混合动力轿车锂离子电池组的管理中需要检测大量的电池单体电压。为降低对电池组单体电压的采样循环时间,增强管理系统数据采集的实时性,本文设计了一种基于分时并联采样方式的的电池管理系统,它能够可靠地实现对动力电池运行时状态参数的监测,提高电池SOC的估算精度。更多还原

【Abstract】 it is necessary to sampling many single batteries’ voltage when managing the Li-ion battery pack used in an HEV.To reduce the loop time of the single battery voltage sampling,and enhance the BMS’s real-time character,a concentrative structure battery management system was designed based on a new cell-voltage sampling method of time-sharing and parallel connection in accordance to the use of driven Li-Ion batteries on HEV.The BMS achieves to detect the battery’s states and enhances the precision of battery SOC estimation.更多还原