330kV龙乌线不明闪络原因研究分析  

Investigation and Analysis of Unclear Reason Flash Over of 330kV Long-Wu Transmission Line

作　　者：张仲秋[1] 袁雨龙[1] 刘文泉[1] 李玉林 李海来 朱晓初 

机构地区：[1]青海电力试验研究所,青海西宁810008 [2]青海省海南州电力局,青海共和813000

出　　处：《青海电力》2004年第2期16-19,23,共5页Qinghai Electric Power

摘　　要：330kV龙乌线自 1 999年 1 1月 2 5日投运以来 ,至今已连续发生多次不明原因闪络跳闸事故。攻关小组进行了大量的现场调查、污秽取样分析以及大量模拟试验研究工作。根据试验研究结果 ,对龙乌线闪络事故成因做了进一步的分析 ,较为准确地确定了龙乌线闪络事故的基本原因。并提出了具体的切实有效的防范措施 。Since the 330kV transmission line has been put into operation on Nov.25,1999,it has occurred several unclear reason flashes over trip accident.The investigation group has developed a large amount of field research and soiled samping analysis as well as simulative experiment and investigation.According to the result,the paper makes further analysis about the flash over reason,and confirms the basic reason relatively accurate.Also the paper provides the detailed and effective prevention measurements and obtains favorable effect.

关 键 词：闪络 增爬裙 绝缘子 污秽 鸟害 

分 类 号：TM726.1[电气工程—电力系统及自动化]