基于PLC的调节阀控制器研究

Research of Control Equipment Based on PLC for Control Valve

介绍了调节阀及PLC的基本工作原理,通过对调节阀控制系统进行分析,应用西门子S7-300 PLC实现了对调节阀的自动控制。

Control valve and PLC basic operation principle are introduced. The analysis of control system for the control valve is carried out. Siemens S7-300 PLC is used to achieve the automatic control to the control valve.