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.
出处
《华东电力》
北大核心
2009年第7期1127-1129,共3页
East China Electric Power
关键词
输电线路
同塔多回路
防雷
措施
transmission lines
multi-lines on a single tower
lightning protection
measure
