首页 | 本学科首页   官方微博 | 高级检索  
     

超高压输电线路雷电绕击及防雷分析
引用本文:甘斌,张双平,余平. 超高压输电线路雷电绕击及防雷分析[J]. 中国水能及电气化, 2011, 0(11): 51-56
作者姓名:甘斌  张双平  余平
作者单位:1. 杭州市电力局,杭州,310000
2. 湖北超高压输变电公司直流运检中心,宜昌,443000
3. 二滩水电开发责任有限公司,成都,617000
摘    要:本文以华东电网天瓶5406线为实例,通过对雷击故障的计算分析,确定了以防绕击为主的防雷策略。分析了超高压输电线路中的基本防雷措施,并根据超高压输电线路的防雷特点,采用安装线路避雷器和可控放电避雷针作为天瓶5406线防雷改造的主要措施,这种综合防雷措施在实际应用中具有良好效果。

关 键 词:超高压输电线路  防雷  绕击

Analysis of Shielding Failure and Lightning Protection for Extra-high Voltage Transmission Line
GAN Bin,ZHANG Shuang-ping,YU Ping. Analysis of Shielding Failure and Lightning Protection for Extra-high Voltage Transmission Line[J]. China Hydropower & Electrification, 2011, 0(11): 51-56
Authors:GAN Bin  ZHANG Shuang-ping  YU Ping
Affiliation:GAN Bin1,ZHANG Shuang-ping2,YU Ping3(1.Hangzhou Power Bureau,Hangzhou 310000,China,2.Hubei EHV Transmission & Substation Company Running & Maintenance Center,Yichang 443000,3.ERTAN Hydropower Development Comapy,LTD.Chengdu 617000,China)
Abstract:Anti-shielding failure should be the main point of lightning protection in extra-high voltage transmission line.Based on the case of Tianping Line 5406 of East China Power Grid,fault phenomena are clearly stated,followed by fault caculation and fault analysis.Then anti-shielding failure is established as a basical mechanism of lightning protection.What's more,eight fundamental measures of lightning protection in the use of extra-high voltage transmission line are given deep interpretation,including the pros...
Keywords:EHV transmission lines  lightning protection  shielding failure  arrester  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号