±800kV输电线路带电作业绝缘平梯的设计与应用  

Design and application of live working insulation ladder for ±800kV transmission line

作　　者：刘世涛[1] 朱文炜[1] 陈泓[2] 郭飞[1] 吴旭涛[1] 张韶华[2] 李秀广[1] 

机构地区：[1]国网宁夏电力公司电力科学研究院,宁夏银川750011 [2]国网宁夏电力公司,宁夏银川750011

出　　处：《宁夏电力》2015年第6期40-45,共6页Ningxia Electric Power

基　　金：国网宁夏电力公司科技项目(宁电发展(2015)92号)

摘　　要：针对±800kV直流输电线路带电检修作业中耐张绝缘子串金具攀爬困难的问题,对带电作业现场环境及方式进行分析,根据±800kV线路带电作业的需要,设计了一种具有可转动接头、不同尺寸卡座的带电作业绝缘伸缩平梯。应用结果表明:该平梯的设计确保了作业人员的操作安全,提高了带电作业的效率,满足现场带电作业的要求,具有实用性和创新性。Aiming at the problem of strain insulator string climbing difficultly in live maintenance working of ±800 kV DC transmission line, analyzes work environment and mode of live working, according to the demands of live working on ±800 kV transmission line, designs a kind of insulating telescopic ladder which has swing joint and different size joint holder. The application result shows that： this design meets the demand of live working, ensures the operation safety of the operators, improves the efficiency of live working, has practicability and innovation.

关 键 词：±800 KV输电线路 带电作业 绝缘伸缩平梯 耐张塔 电场强度 

分 类 号：TM84[电气工程—高电压与绝缘技术]