The Research and Application of Main Drainage Pump Remote Monitoring System Based on PLC

To ensure fast and reliable water drainage system and enhance the ability of mine on the flood disaster prevention and resilience,the main drainage system installed remote monitoring has been incorporated into essential conditions of mine safety evaluation system.The principle,design and implement of remote monitoring system on main watr drainage pump in Liyan coal mine has been discussed in detail.It creates the conditions for reliable and unattended mine drainage.