摘要
本文简要介绍了动车组接地系统的工作原理和分类,针对某型城际动车组接地回路连接断开或接触不良问题,导致出现的异常接地故障,通过分析接地故障排查方案,并提出相应的改进和解决方案。
The paper introduces working principle and classification of EMU grounding system briefly.Aiming at abnormal grounding fault caused by disconnection or bad contact of grounding circuit of a certain type of inter-city EMU,the paper analyzes grounding troubleshooting scheme,and puts forward corresponding improvement and solution scheme.
作者
费秋元
FEI Qiu-yuan(CRRC Zhuzhou Locomotive Co.,Ltd.,Zhuzhou,Hunan 412001)
出处
《新型工业化》
2019年第3期115-118,共4页
The Journal of New Industrialization
关键词
城际动车组
接地回流系统
接地电阻
安全性
改进方案
Intercity EMU
Ground recurrent system
Ground resistance
Safety
Improvement scheme
