【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 ,取得了良好的效果更多还原

【Abstract】 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.更多还原