摘要
HXD1型电力机车的BT25.04型高压隔离开关出现接地故障,机车无法进行隔离保护,造成二次放电故障。文中对故障情况进行详细分析,并提出优化措施。
The BT25.04 high voltage isolation switch of HXD1 electric locomotive has ground fault,and the locomotive cannot be isolated and protected,which causes the second discharge fault.In this paper,the fault situation is analyzed in detail and the optimization measures are put forward.
作者
杨健
YANG Jian(Wuhan High Power Locomotive Maintenance Depot of China Railway Wuhan Bureau Group Co.,Ltd.,Wuhan 430083 Hubei,China)
出处
《铁道机车车辆》
北大核心
2020年第S01期63-65,共3页
Railway Locomotive & Car
关键词
HXD1型机车
高压隔离开关
接地
改进
HXD1 locomotive
high voltage isolation switch
grounding
improvement
