一例SS4改进型电力机车合不上主断路器的故障分析及建议  

A Case of Fault Analysis and Suggestion of Improved Type SS4 Electric Locomotive Because of not Closing Main Breaker

作　　者：高伟[1] 李建龙[1] 

机构地区：[1]郑州铁路职业技术学院,河南郑州450052

出　　处：《郑州铁路职业技术学院学报》2015年第1期19-20,共2页Journal of Zhengzhou Railway Vocational and Technical College

摘　　要：对一例SS4改进型电力机车在行车过程中过分相后合不上主断路器的故障现象进行分析,找出故障所在,并结合韶山系列机车的电路共同特点,指出在行车中应如何避免发生此类故障引起的行车事故。A case of fault phenomenon of improved type SS4 electric locomotive because of not closing main breeker in operation was analysed,the cause of fault was identified. Combined with the Same characteristics of shaoshan series Loconuitive circuit in operation,the measures were found out how to avoid these traffic accidents caused by the fault occurred.

关 键 词：电力机车 主断路器 故障分析 建议 

分 类 号：U264.3[机械工程—车辆工程]