绝缘子覆冰及防冰闪落措施探讨  

Discussion on Icing and Anti Icing Flashover Countermeasures of Insulators

作　　者：苟冬 GOU Dong(State Grid Shandong Electric Power Company, Dongying Kenli Power Supply Company, Dongying, Shandong, 257500, China)

机构地区：[1]国网山东省电力公司东营市垦利区供电公司,山东东营257500

出　　处：《工业技术创新》2017年第2期110-112,共3页Industrial Technology Innovation

摘　　要：输电线路覆冰将增加线路载重,导致线路下垂或断线,严重影响电力系统安全。根据绝缘子的电气特性,分析了绝缘子覆冰的根源,研究了绝缘子防冰闪络措施,阐述了电气试验方法,提出了合理设计绝缘子外形以防覆冰的建议。谨为相关研究人员提供参考。Transmission line icing will increase the line load,resulting in line sag or disconnection,which is a serious impact on power system security.According to the electrical characteristics of insulators,analyzed are the causes of the icing of insulators,studied are the countermeasures for preventing ice flashover of insulators,and expounded are the electrical test methods,expecting to provide references for relevant researchers.

关 键 词：绝缘子覆冰 电气试验 平均闪络电压法 

分 类 号：TM411.4[电气工程—电器]