高压开关柜局部放电带电检测技术研究  

Research on Partial Discharge Live Detection Technology for High Voltage Switchgear

作　　者：李凌锋 LI Lingfeng(State Grid Datong Power Supply Company,Datong 037000,China)

机构地区：[1]国网大同供电公司,山西大同037000

出　　处：《通信电源技术》2025年第3期64-66,共3页Telecom Power Technology

摘　　要：高压开关柜中,局部放电是一种常见的故障现象,长期存在可能导致绝缘材料老化,损坏设备的绝缘性能,严重时可能导致设备失效甚至引发电力系统事故。以高压开关柜局部放电现象为切入点,分析其危害并探讨带电检测的优势。介绍几种常见的带电检测技术,并探讨这些技术在实际应用中的有效性和适用范围。In high voltage switchgear,partial discharge is a common fault phenomenon.Long-term existence may lead to aging of insulation materials,damage the insulation performance of equipment,and even lead to equipment failure and even power system accidents.Based on the partial discharge phenomenon of high voltage switchgear,this paper analyzes its harm and discusses the advantages of live detection.This paper introduces several common on-line detection technologies,and discusses the effectiveness and application scope of these technologies in practical application.

关 键 词：高压开关柜 局部放电 带电检测 电力系统安全 

分 类 号：TM591[电气工程—电器] TM855