电网污闪成因及防治措施  

Reasons and Preventing Methods of Network Pollution Flashover

作　　者：梁爽[1] 梁志瑞[1] 葛玉敏[1] 

机构地区：[1]华北电力大学,河北保定071003

出　　处：《河北电力技术》2007年第S1期42-44,共3页Hebei Electric Power

摘　　要：综合论述了电网产生污闪的原因,针对影响污秽绝缘子电气强度污秽、潮湿和作用电压3个要素,分别提出了防污闪的措施,并分析了这些措施的优缺点,指出防污闪是一项综合治理的工作,应结合具体情况采用不同方法,才能达到最好的效果。The reasons of pollution flashover in power network are discussed.Pollution,dampness and voltage-applied are the three factors which affect the electric intensity of polluted insulators.The methods for preventing pollution flashover referring to these factors are put forwards.Meanwhile,the advantages and disadvantages of the methods are analyzed.Preventing pollution flashover is a comprehensive treatment work.The best effect can be gotten only by taking different ideas under different conditions.

关 键 词：电网 输电线路 绝缘子 污闪 综合治理 

分 类 号：TM853[电气工程—高电压与绝缘技术]