AT89C51单片机在煤矿井下低压馈电系统中应用  

Application of Single-chip Computer in Low Voltage Supply and Distribution System of Underground Mines

作　　者：曹艳[1] 刘德君[1] 

机构地区：[1]北华大学电气工程学院,吉林吉林132021

出　　处：《煤矿机械》2009年第6期189-191,共3页Coal Mine Machinery

摘　　要：介绍一种以ATC89C51为核心的隔爆馈电开关,该开关应用于煤矿井下低压供配电系统,设计了漏电、电流、电压检测电路,该开关具有过载保护、短路保护、漏电保护、过压和欠压保护等功能,该装置可大大提高煤矿供电系统的安全可靠性,通过现场调试性能指标良好。A kind of new mine flameproof feed switch used in low voltage supply and distribution system of underground mine is introduced . The intelligent protector of flameproof feed switch is based on single - chip computer. The leakage and voltage and circuit measuring are designed. It has overload protection, short- circuit protection, leakage protection, low -voltage protection and over voltage protection, machine conversation and communication function. The device improves the security of the colliery power distribution system greatly.

关 键 词：单片机 漏电检测及保护 低压馈电开关 

分 类 号：TM774[电气工程—电力系统及自动化] TP39[自动化与计算机技术—计算机应用技术]