摘要
本文首先概述了电力电缆的故障原因、故障分类和故障查找的基本步骤,然后探讨了行波法和电桥法的原理以及在电力电缆故障查找预定位中的不同应用,分析了其优缺点和应用范围,为高压电力电缆故障查找预定位提供参考。
In this paper,the fault causes,fault classification and fault finding steps of power cable were summarized.The principles and applications of travelling wave fault location approaches and bridge method were analyzed in detail,providing a reference for the high voltage power cable fault pre-location.
作者
林斌
LIN Bin(Foshan Power Supply Bureau of Guangdong Power Grid Co.,Ltd.,Foshan 528000,China)
出处
《电工技术》
2018年第24期149-151,共3页
Electric Engineering
关键词
电力电缆故障查找
电桥法
低压脉冲反射法
脉冲电压法
power cable fault location
bridge method
low pressure pulse reflection method
pulse voltage method
