500kV输电线路换位塔带电作业技术实用化研究  

Practical Study of Live Working of Common Bar Transposition Tower for 500kV Transmission Line

作　　者：张珣 王星超 吴启进 王清 李龙云 ZHANG Xun;WANG Xingchao;WU Qijin;WANG Qing;LI Longyun(Transmission Maintenance Center of State Grid Hubei Maintenance Corporation,Wuhan 430064,China)

机构地区：[1]国网湖北检修公司输电检修中心,湖北武汉430064

出　　处：《电工技术》2018年第17期106-108,共3页Electric Engineering

摘　　要：对500kV同塔双回路换位SHJ型杆塔的带电作业技术开展研究,分析带电作业过程中各种组合间隙与安全距离是否满足要求,并列举相关带电作业实操的典型案例及工器具配置。该研究结果可用于500kV同塔双回路换位SHJ型杆塔的维护检修,以提高作业效率,对我国超高压电网的安全运行及发展具有重要意义。The live working technology of common bar SHJ transposition tower for 500 kV transmission line was studied.The various combinations clearance and security distance during live operations whether meets the requirements were analyzed.The typical cases of live operation and equipment configuration were introduced.The research results can be used in maintenance and overhaul of 500 kV double circuit on the same SHJ transposition tower to improve the operating efficiency.It is of great significance to the safe operation and development of ultra-high voltage power grid in China.

关 键 词：500kV 同塔双回 换位塔 带电作业 

分 类 号：TM755[电气工程—电力系统及自动化]