采用PLC控制比例阀进行软件闭环控制的应用研究

Applied research on software closed-loop control by using PLC controlled proportional valve

本文论述了采用ＰＬＣ控制比例阀进行软件闭环系统控制，是一种切实可行的办法。采用软件闭环控制可大大提高系统性能指标，而且具有较高的自动化与智能程度。

This paper describes a feasible method to use PLC controlled proportional valve tocontrol software closed-loop system, with raisingperformance index of the system and having ahigher degree of automation and intelligence.