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.
出处
《电力与电工》
2013年第2期47-50,共4页
Electric Power and Electrical Engineering
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
transmission line arrester
series gap
insulation failure
ex-force action
joint mental fittings
