四川电网输电线路覆冰分析及防御措施  

Analysis on Ice Accretion in Transmission Line and Its Protective Measures in Sichuan Power Grid

作　　者：陈向宜[1] 何朴 刘明忠[1] 

机构地区：[1]四川电力科学研究院,四川成都610072

出　　处：《四川电力技术》2011年第2期41-43,共3页Sichuan Electric Power Technology

摘　　要：在介绍输电线路覆冰现象形成机理的基础上,通过对近期四川电网典型的输电线路覆冰事故的分析,总结出四川电网输电线路覆冰特点,并结合当今国内外防治冰灾的先进技术及四川电网现状,提出了四川电网输电线路覆冰事故的防御措施及建议。Based on the formation mechanism of ice accretion in transmission lines,the typical ice-coating accidents in Sichuan power grid are analyzed,the characteristics of the ice-covered transmission lines are introduced,then the protective measures and suggestions are proposed by considering the advanced technology and the actuality of Sichuan power gird.

关 键 词：四川电网 输电线路 覆冰 融冰 在线监测 应急机制 

分 类 号：TM732[电气工程—电力系统及自动化]