摘要
介绍了线路避雷器防雷的基本原理,分析了杆塔冲击接地电阻对耐雷水平的影响,对大同煤矿集团公司输电线路避雷器的防雷效果进行了评估。
This paper introduces the basic principle of circuit arrester,which is to analyze the influence between tower impacts grounding resistance and anti-mine level,which is evaluated the effects of lightning protection for transmission line in Datong Coal Mine Group Corporation.
出处
《同煤科技》
2010年第1期3-5,共3页
Datong Coal Science & Technology
关键词
输电线路
杆塔
线路避雷器
雷击
transmission line
tower
circuit arrester
lightning
