一起HX_D2B型机车蓄电池亏电故障分析及对策  

Analysis and countermeasures of a battery power-lack fault of HX_D2B locomotive

作　　者：赵俊贤 ZHAO Junxian(Hefei Locomotive Depot,Hefei 230011,China)

机构地区：[1]合肥机务段,安徽合肥230011

出　　处：《铁道机车与动车》2020年第11期40-42,I0004,共4页Railway Locomotive and Motor Car

摘　　要：对一起HX_D2B型机车蓄电池亏电故障进行了详细分析,提出通过车载数据判断充电机输出隔离二极管断路问题的便捷方法,以及避免该问题引发蓄电池亏电的根本解决方案。This paper analyzes a battery power-lack fault of HX_D2B locomotive in detail, and proposes a convenient method to judge the output isolated diode circuit break problem of charger by on-board data,and a fundamental solution to avoid the battery power-lack caused by this problem.

关 键 词：HX_D2B型机车 亏电 充电机 

分 类 号：U264.6[机械工程—车辆工程]