SS4型电力机车电源柜故障分析及改进措施研究  

Failure analysis and improvement measures of SS4 electric locomotive supply cabinet

作　　者：曹卫权[1] 李华柏[1] 曹向明[2] 

机构地区：[1]湖南铁道职业技术学院,湖南株洲412001 [2]南车株洲电力机车有限公司,湖南株洲412001

出　　处：《电源技术》2014年第9期1726-1729,共4页Chinese Journal of Power Sources

基　　金：湖南省教育厅科学研究(11C0874)

摘　　要：针对SS4型电力机车电源柜出厂例行试验及运行过程中出现的故障:电压表无显示、电压表半波电压显示、电压表显示电压不稳定(指针摆动)或电压表满偏冲顶超量程的故障现象进行原因分析,并提出了相应的改进措施。These failure phenomena were analyzed, such as no voltage display of voltmeter, half-wave voltage display, instability voltage display （pointer swing） or full partial exceeding measurement range according to SS4 electric locomotive supply cabinet＇s failure during the routine tests and operation, and the corresponding improvement measures were proposed.

关 键 词：SS4型电源柜 故障分析 改进措施 

分 类 号：TM352[电气工程—电机]