可编程控制器因其高可靠性、强抗干扰能力及高稳定性的特点,在工业控制领域越来越普及,其在煤矿安全生产中也占据着重要的地位,简单介绍了煤矿井下水处理系统和PLC控制技术,阐述了水处理的工艺过程及PLC控制在井下水处理控制系统中的应用。 Due to its high reliability, strong anti-interference ability and high stability, programmable logic controller is becoming more and more popular in the field of industrial control. It also occupies an important position in coal mine safety production. It briefly introduces the underground water treatment System and PLC control technology, elaborated the water treatment process and the PLC control in the downhole water treatment control system application.