220kV同塔多回线路防雷措施探讨  

Discussion on the lightning protection approach of 220 kV multi-lines on a single tower

作　　者：谢小松[1] 袁奇[1] 朱炜[1] 

机构地区：[1]上海市电力公司超高压输变电公司,上海200063

出　　处：《华东电力》2009年第7期1127-1129,共3页East China Electric Power

摘　　要：介绍了上海地区历年来220 kV输电线路雷击跳闸情况,通过对同塔多回线路的雷击跳闸统计分析与防雷验算,探索了220 kV同塔多回线路防雷措施。Lightning stroke tripping incidents of 220 kV transmission lines in Shanghai in the past 20 years are introduced. Based on analysis of the statistics on the lightning stroke tripping occurred to such lines, proposals for lightning protection measures are discussed.

关 键 词：输电线路 同塔多回路 防雷 措施 

分 类 号：TM863[电气工程—高电压与绝缘技术]