摘要
通过对常用绝缘材料耐电痕性分析以及对传统绝缘检测手段比较,介绍了一种井下3 300V开关绝缘电阻检测电路及程序设计。
It introduces an insulation resistance testing circuit and its program design of 3300 V switchgear by tracking resistance analysis of common used insulation material and comparison of tra -ditional test methods .
出处
《电气防爆》
2014年第2期12-15,共4页
Electric Explosion Protection
关键词
耐电痕
直流附加电源
绝缘电阻检测
采样
tracking resistance additional DC power supply insulation resistance measure-ment sampling