±800 kV输电线路悬垂线夹独立带电更换方法及装备研究  

Research on independent live replacement method and equipment for suspension clamp of±800kV transmission line

作　　者：付焱燚 徐溧 汪志刚 陈铸华[1,2] FU Yanyi;XU Li;WANG Zhigang;CHEN Zhuhua(Changsha Electric Power Technical College,Changsha 410100,China;State Grid Hunan Technical Training Center,Changsha 410100,China;Ultra High Voltage Transmission Company of State Grid Hunan Electric Power Co.,Ltd.,Hengyang 421002,China;Intelligent Live Working Technology and Equipment(Robot)Key Laboratory of Hunan Province,Changsha 410100,China;Live Inspection and Intelligent Operation Technology State Grid Corporation Laboratory,Changsha 410100,China)

机构地区：[1]长沙电力职业技术学院,长沙410100 [2]国网湖南省电力有限公司技术技能培训中心,长沙410100 [3]国网湖南省电力有限公司超高压输电公司,湖南衡阳421002 [4]智能带电作业技术及装备(机器人)湖南省重点实验室,长沙410100 [5]带电巡检与智能作业技术国网公司实验室,长沙410100

出　　处：《黑龙江电力》2023年第6期493-497,546,共6页Heilongjiang Electric Power

基　　金：国网湖南省电力有限公司科技项目(项目编号:5216A318000R)。

摘　　要：悬垂线夹作为特高压输电线路杆塔中常用的固定金具,故障概率较大,其检修方式转移荷载大,工作效率低。针对上述问题,提出±800 kV输电线路悬垂线夹独立带电更换方法并进行装备研究,分析作业方法的安全性,对研制装备进行仿真分析及试验验证。结果表明,该方法及装备可大幅降低转移荷载,提高作业效率。UHV transmission lines are of great significance to the long distance transmission of electric energy.Suspension clamp is a common hardware of line tower,and its maintenance method has large load transfer and low working efficiency.Aiming at this problem,the independent live replacement method of suspension clamp is put forward,the safety is analyzed,and the simulation analysis and test verification of the developed equipment are carried out.The results show that the research results can greatly reduce the transfer load and improve the working efficiency.

关 键 词：特高压输电线路 悬垂线夹 安全距离 仿真分析 

分 类 号：TM726.1[电气工程—电力系统及自动化]