电力电缆故障的定位方法探析.pdf

201611 百家争鸣 当代化工研究 Intermediat 电力电缆故障的定位方法探析 余欢 武汉金中石化工程有限公司荆门分公司湖北448002) 摘要:随着经济加速发展,对电力系统提出更高的要求,电力电缆也有了更多发应用,随之而来的是越来越多的电缆故障。本文主要是 从电力电缆的组成和份额里出发,对发生电力电缆故障的原因进行分析和分类,探讨查找故障的方法,主要着重于探讨故障的定位。首先 通过行波法或电桥法进行测距,再通过音频感应法、声磁同步法以及声测法等进行精准定位,提升故障定位的准确性和效率。 关键词:电力电缆;故障;行波法 中图分类号:T文献标识码: Analysis of the Location Method for Power Cable Malfunction Yu Huan ( JingmenBranch office ,Jinzhong Petrochemical Engineering co .,LTD of Wuhan Province ,Hubei ,448002 ) Abstract :As the speeding up economic development ,which puts forward higher requirements for power system and the power cable also have more multiple applications ,along with which is the followed cable malfunction .This article mainly start from the position and share of power cable ,takes analysis and classification of the reason causing power cable malfunction ,explores the method of finding the malfunction and mainly focuses on discussing the location of the malfunction .Firstly ,through the traveling wave method or bridge method to take the distance measurement and then through the frequency induction method ,magnetic sound synchronization method and sound identification method etc .to take accurate positioning and impro...