摘要
通过了解交流金属封闭开关设备(简称开关柜)的主要缺陷类型,介绍了几种常用开关柜绝缘缺陷带电检测技术的基本原理,分析当前开关柜带电检测技术的应用及不足之处,比较了几种适用于开关柜带电检测技术的各自特点,提出了基于带电检测的开关柜检修策略。
The paper introduces major defects of AC metal closed switchgear and basic principles of several on-line detection technologies, and analyzes the application and development trend of on-line detection technologies for AC metal closed switchgear. Besides, this paper compares the technical characteristics of several on-line detection technology suited for AC metal closed switchgear .
出处
《湖南电力》
2016年第2期14-19,共6页
Hunan Electric Power
关键词
交流金属封闭开关设备
开关柜
带电检测
红外测温
局部放电
暂态地电压
超声波
特高频
AC metal closed switchgear
switch cabinet
on-line detection
infrared temperature measurement
partial discharge
transient earth voltage （TEV）
acoustic emission （AE）
ultra high frequency （ UHF）
