摘要
本文详细地介绍了矿用真空馈电开关漏电保护单元电路的原理,重点分析了馈电回路上级漏电保护的测试过程。
This paper introduces the principle of leakage protection unit of mine vacuum feed switch in detail, emphatically analyzes the testing process of higher-level leakage protection of feed loop.
出处
《煤矿机电》
2006年第3期45-47,共3页
Colliery Mechanical & Electrical Technology
关键词
单片机
漏电检测
直流检测
上级漏电
single chip microcomputer
leakage detecting
DC detecting
higher-level leakage
