摘要
针对三峡近区防雷专项治理的基本情况,结合三峡近区15条500kV线路2009年1～8月雷电活动以及输电线路同期雷击故障统计结果,对比了2009年和2010年1～8月三峡近区输电线路的雷电活动差异,总结了雷击故障的特点,在此基础上综合评估了三峡防雷专项治理的效果,并提出了下阶段防雷改造建议。
In accordance with basic circumstance of lightning protection of 500 kV transmission line near the Three Gorges area,and in connection with the comparison of lightning activity and failure statistic of 15 transmission lines due to lightning strike during January and August of 2010 with that of the same period of 2009,the characteristic of the failure due to lightning strike in 2010 was summarized,the effect of the modification of lightning protection was evaluated comprehensively and suggestions for further innovation of lightning protection were put forward.
出处
《湖北电力》
2011年第6期35-37,共3页
Hubei Electric Power
关键词
500kV
输电线路
防雷改造
500 kV
transmission line
innovation of lightning protection
