PLC在石子均化库下料控制系统中的应用

The Application of PLC in Feeding Control System of Gravel Equalizer

在水泥生产中，生料制备部分的石子均化是生产工艺中的一个重要环节，它直接影响水泥成品的质量。本文简述了石子均化库下料自动控制系统的原理，着重介绍了实现工艺要求的软件编制和由可编程控制器组成的控制系统的功能特点。

In cement production, gravel equalization in raw material making process is one of the major elements. elements It affects the quality of the final cement product The Principle of the feeding control system for gravel equalizer is described briefly. The software programming to implement the requirement of the technique and the functions andfeatures of the PLC control system are emphasized.