雾雪天气对车顶绝缘子闪络影响的分析  

Influence of fog-snow weather on flashover of top insulator on electric locomotive

作　　者：何恩广[1] 周升[1] 

机构地区：[1]株洲电力机车厂

出　　处：《电力机车与城轨车辆》2003年第2期1-4,共4页Electric Locomotives & Mass Transit Vehicles

摘　　要：雾雪天气造成电力机车车顶绝缘子闪络的问题越来越严重,已影响了电气化铁道的安全运营。本文综合有关资料,就污闪、雾闪、覆冰闪络、防覆冰技术及方法等问题做一分析、总结。The fog and snow weather damage to the safety in railway electrification operation more and more severely.According to relevant documents,the flashover caused by sink evacuator,fog,icing and the technical mea-sures of icing prevention are summarized abbreviatedly.

关 键 词：雾雪天气 车顶 电力机车 绝缘子 闪络 影响 电气化铁道 接触网 活闪 

分 类 号：U225.8[交通运输工程—道路与铁道工程] U264[机械工程—车辆工程]