摘要
动力电池系统是电动车辆的动力源和核心部件,其动力特性和安全性直接关系到整车的性能,特别是电池管理系统。通过对某车电池系统匹配过程中出现的故障分析,查找到可能原因,在控制策略和安全性结构优化方面进行了持续的改进,形成了可行性方案,经测试,满足了整车性能要求。
Power battery system is the power source and core element of electric vehicles,whose dynamic characteristics and safety are directly related to the performance of the vehicle,especially the battery management system.Through analysis to breakdown of a vehicle battery system during matching,the possible causes are found,continuous improvement in the aspects of control strategies and safety structure optimization is conducted,a feasible scheme is formed,which is tested to meet the performance requirements of the vehicle.
作者
刘成强
林连华
徐海港
Liu Chengqiang;Lin Lianhua;Xu Haigang(Shandong Shifeng(Group)Co.,Ltd.,Liaocheng City,Shandong Province 252800,China;Key Laboratory of Agricultural Machinery Power and Harvesting Machinery,Ministry of Agriculture,P.R.China,Liaocheng City,Shandong Province 252800,China)
出处
《农业装备与车辆工程》
2018年第8期9-12,共4页
Agricultural Equipment & Vehicle Engineering
基金
山东省科技专项"电驱动双速自动变速器和协同控制技术研发项目"(SF1503002002)
国家重点研发计划"智能电动拖拉机开发"(2016YFD0701000)
关键词
电池成组
管理系统
故障分析
自保护
battery pack
management system
failure analysis
self-protec tion
