架空线路污闪问题分析

随着社会的进步和经济的迅猛发展,环境污染造成的危害日趋突出。电力架空线路分布广,长期处于露天运行的情况,不可避免地经常会受到周围环境和大自然变化的影响,从而在运行中引发污闪事故,如2001年初北方地区发生的大面积污闪。为防止线路发生污闪事故,保证线路的安全运行。本文就线路污闪的产生机理及应采取的治理措施谈及了自己的观点。

Analysis on Pollution Flashover Problem of Over-head Transmission Line

Along with the society advancement and fast economy development,the harm caused from environment pollution tends to become extrusive day by day.As the over-head power transmission lines are distributed widely and operated in the open air over a long period of time,so it always is affected inevitably by the around environment and the change of nature,thereby the pollution flashovers occur often in its operation,for example,some accidents of pollution flashover in big area of north China were caused at the beginning of 2001.To prevent the accident of pollution flashover and ensure the lines to operate safely,in this article,the author discussed the mechanism of pollution flashover and what the measures for fathering it should be taken.