基于时域反射技术的电力电缆局部缺陷检测方法  

Local Defect Detection Method of Power Cable Based on Time Domain Reflectometry

作　　者：王志辉 WANG Zhihui(Shanghai Dongjie Construction(Group)Co.,Ltd.,Shanghai 200120,China)

机构地区：[1]上海东捷建设(集团)有限公司,上海200120

出　　处：《通信电源技术》2023年第20期29-31,共3页Telecom Power Technology

摘　　要：电力电缆在电力传输系统中扮演着重要角色,但容易受到各种因素的影响,导致局部缺陷的产生。为确保电力系统运行的安全性和可靠性,提出了一种基于时域反射技术的电力电缆局部缺陷检测方法。通过分析时域反射信号,结合先进的算法,可以有效地检测和定位电力电缆的局部缺陷,为电力系统的维护和管理提供有力支持。Power cable plays an important role in power transmission system,but it is easily affected by various factors,resulting in local defects.In order to ensure the safety and reliability of power system operation,a local defect detection method of power cable based on TDR technology is proposed.By analyzing the time-domain reflected signals and combining with advanced algorithms,the local defects of power cables can be effectively detected and located,which provides strong support for the maintenance and management of power systems.

关 键 词：电力电缆 局部缺陷 时域反射技术 检测方法 算法 

分 类 号：TM855[电气工程—高电压与绝缘技术]