一起220kV线路型避雷器运行故障的原因分析  

Analysis for Running Fault of 220 kV Transmission Line Arresters

作　　者：林力辉[1] 

机构地区：[1]福建省电力有限公司,福建福州350003

出　　处：《电力与电工》2013年第2期47-50,共4页Electric Power and Electrical Engineering

摘　　要：对一起220 kV线路型避雷器运行故障进行分析;指出其连接金具设计不当是造成故障的主要原因,并给出防范措施;提出强风运行环境下线路型避雷器的选型及运行维护管理建议。By analyzing the running fault of a 220 kV transmission line arrests,this paper concludes that the main cause of the fault is the improper design of the join mantel fittings,thus presents the countermeasures and gives the suggestion of type selection and running maintenance of transmission line arrests running in the circumstance of strong wind.

关 键 词：线路型避雷器 串联间隙 绝缘失效 外力作用 连接金具 

分 类 号：TM863[电气工程—高电压与绝缘技术]