蓄电池在线内阻在直流电源系统中的监测技术及运用  

The Technology of Monitoring On-line Internal Resistance of Battery in DC Power System and Its Application

作　　者：关大凯 

机构地区：[1]阿城继电器股份有限公司

出　　处：《电源世界》2010年第3期30-34,共5页The World of Power Supply

摘　　要：通过分析直流电源系统中VRLA蓄电池运行状况和电池失效的常见现象,研究了蓄电池在线监测管理系统应解决的关键问题,主要包括:①监测管理系统的合理结构;②电池组及电池单体的电压、电流巡检与数据分析;③电池单体的内阻测量;④电池运行事件记录;⑤远程管理。文中结合BM-6500电池管理系统在直流电源系统的应用进行了相关论述,本系统提高了直流电源运行的可靠性。Basing on analyze to the run state and the phenomenon of runaway of VRLA battery used in DC power systems, the key technologies of the on-line battery internal resistance monitoring system have been studied. They are （1） the reasonable structure; （2）monitoring batteries and analyzing the data; （3） internal resistance testing and alarming; （4）running accident recording; （5） remote management. Combining with the experience from developing the BM-6500 series of battery management systems, the related problems have been discussed in this paper, this system can promote the reliability of DC power sources which service in DCpower systems.

关 键 词：蓄电池 监测 内阻测量 在线维护 

分 类 号：TM912.4[电气工程—电力电子与电力传动]