广州地铁广佛线B3型车大修后蓄电池紧急负载测试不达标问题分析  

Analysis of Battery Emergency Load Test Failure after Overhaul of B3 Vehicle on Guangzhou-Foshan Line of Guangzhou Metro

作　　者：王喆 WANG Zhe(Guangzhou Metro Group Co.,Ltd.,Guangzhou 510310,China)

机构地区：[1]广州地铁集团有限公司,广东广州510310

出　　处：《电工技术》2023年第4期190-192,196,共4页Electric Engineering

摘　　要：广州地铁广佛线B3型地铁车辆大修后多列车出现紧急负载应急启动测试不达标、蓄电池亏电的故障现象,分析了可能引起蓄电池亏电故障的多种原因,通过列车紧急负载设备功率及蓄电池容量核算、蓄电池供电回路设备排查、蓄电池充放电维护工艺排查、列车大修工艺流程排查,找到故障原因,针对存在的问题对蓄电池大修维护工艺提出优化建议。After the overhaul of B3 metro vehicles on Guangzhou-Foshan Line of Guangzhou Metro,several trains failed to meet the criteria for emergency start-up test of emergency load and lost battery power.Various reasons that may cause battery failure are analyzed.Through the power and battery capacity accounting of train emergency load equipment,battery power supply circuit equipment investigation,battery charging and discharging maintenance process investigation,train overhaul process investigation,the cause of the fault is found.In view of the existing problems,the optimization suggestions for the battery overhaul and maintenance process are put forward.

关 键 词：蓄电池 紧急负载 亏电 容量测试 

分 类 号：TM912[电气工程—电力电子与电力传动]