摘要
针对目前煤矿110 kV变电所设备自动保护水平不高的问题,提出了一种基于PLC的变电所保护系统,介绍了系统实现原理与与实现方法,该系统以PLC完成了对井下变电所内运行设备工作状态及重要参数的实时监控,对变电所设备进行了自动保护,为实现井下变电所无人值守奠定基础。
Based on the condition of mine substation low auto, a kind of mine substation protection system base on PLC. And technology and its main application was introduced. The control system is based on PLC, implementation of real time monitoring of substation equipment and important parameter, achieving the on - time control of the substation and free maintenance.
出处
《煤矿机械》
北大核心
2014年第6期237-238,共2页
Coal Mine Machinery