一起1000千伏特高压输电线路换位塔分支绕跳地线脱落故障分析  

Fault Analysis of a Falling-Off of Roundabout and Leap-Type Ground Wire of Transposition Tower Branch of 1000kV Ultra-High Voltage Transmission Line

作　　者：陶有奎 操松元 夏令志 缪春辉 孟令 TAO Youkui;CAO Songyuan;XIA Lingzhi;MIAO Chunhui;MENG Ling(State Grid Anhui Ultra High Voltage Company,Hefei 230022,China;State Grid Anhui Electric Power Co.,Ltd.,Hefei 230022,China;State Grid Anhui Electric Power Co.,Ltd.Electric Power Research Institute,Hefei 230022,China;Anhui Electric Power Transmission&Transformation Co.,Ltd.,Hefei 230031,China)

机构地区：[1]国网安徽省电力有限公司超高压分公司,安徽合肥230022 [2]国网安徽省电力有限公司,安徽合肥230022 [3]国网安徽省电力有限公司电力科学研究院,安徽合肥230022 [4]安徽送变电工程有限公司,安徽合肥230031

出　　处：《安徽电气工程职业技术学院学报》2022年第4期47-53,共7页Journal of Anhui Electrical Engineering Professional Technique College

摘　　要：1000千伏特高压输电线路换位塔分支绕跳地线在运行过程中发生了脱落故障,文章通过综合理论分析,提出了切实可行的整改措施,为在运和后续特高压工程类似换位塔分支绕跳地线的实施提供了可靠的技术保障。The roundabout and leap-type ground wire of transposition tower branch of 1000 kV ultra-high voltage(UHV)transmission line fell off during operation.Through comprehensive theoretical analysis,practical treatment measures are proposed,which provides a reliable technical guarantee for similar in-operation and subsequent projects.

关 键 词：特高压 换位塔分支绕跳地线 故障分析 

分 类 号：TM755[电气工程—电力系统及自动化]