高压输电线路山火跳闸机理分析及防范措施探讨

摘要

输电线路通道附近的山火一直是威胁输电线路安全运行的重要隐患。文章结合国网安徽省电力公司运行线路中发生的一起山火隐患，详细梳理了山火引发输电线路跳闸的机理以及对运行线路的影响，同时结合输电线路防山火运行经验，提出了防治山火跳闸的故障的措施，对输电线路防范山火跳闸故障发生具有一定的指导意义。%The wildfires near transmission line channel have been an important hidden danger to threaten the safe operation of the transmission line .The paper has a detailed analysis of the mechanism of transmis - sion line tripping caused by wildfires and the effect on the transmission line with the happened risk of wild - fires on State Grid Anhui Electric Power Corporation .According to the operation experience of transmission line fire prevention, the prevention and control measures of wildfires tripping fault are put forward , having a certain guiding significance for the prevention of wildfires tripping fault of transmission lines .