摘要
随着电力系统的不断发展,电力电缆在城市和工业区的输配电系统中得到了广泛应用。电缆在运行过程中难免会出现各种故障,如何快速准确地定位故障点成为了一个亟待解决的问题。本文对行波法、阻抗法和声音检测法等电力电缆故障快速定位技术进行了深入的研究和分析,通过理论分析和实例验证,探讨现有定位技术的优缺点,并提出相应的改进措施,以期提高电缆故障定位的准确性和效率。
With the continuous development of power systems,power cables have been widely used in the transmission and distribution systems of urban and industrial areas.Various faults inevitably occur during the operation of cables,and how to quickly and accurately locate the fault point has become an urgent problem to be solved.This article conducts in-depth research and analysis on power cable fault location techniques such as traveling wave method,impedance method,and sound detection method.Through theoretical analysis and case verification,it discusses the advantages and disadvantages of existing location techniques,and proposes corresponding improvement measures to improve the accuracy and efficiency of cable fault location.
作者
张伟鑫
莫佳辉
ZHANG Weixin;MO Jiahui(State Grid Shanghai Fengxian Power Supply Company,Shanghai 201499,China)
出处
《电工技术》
2025年第S1期626-628,共3页
Electric Engineering
关键词
电力电缆
故障定位
行波法
阻抗法
声音检测法
power cable
fault location
traveling wave method
impedance method
acoustic detection method
