摘 要:本文利用西门子S7-300系列PLC,结合Profibus-DP现场总线技术实现了矿井压风机的自动控制。系统能够实时监测压风机的流量、压力、温度、瓦斯浓度和振动等各种参数,也可实现压风机的一键启停、一键切换风机等控制功能。
关键词:PLC Profibus-DP 压风机
Abstract: The mine pressure fan auto control system is proposed in this paper by using Siemens S7-300PLC and Profibus-DP fieldbus. It can real-time monitor the fan’s vibration such as flow, pressure, temperature, g
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