多路数字调节器的模块化过程控制软件

The Modular Process Control Software of Multi-loop Controller

过程控制软件的模块化是一种灵活性很强的软件设计法,其优点是:设计软件简单;便于扩充新功能;应用灵活,易于组成各种控制系统。本文主要论述设计多回路控制器软件模块化的理论依据,模块的结构及划分原则;举出若干功能模块及安装程序的设计示例;并探讨了模块化软件在一些复杂挖制系统中的应用。

The modularization of process control software provides a method of the software design.This method possesses some outstanding advantages: simple to design and convenient to extend new functions.The software designed with this method is flexible in application and is easy in forming variouscontrol systems for the users.In this paper,we mainly discuss the funda-mental principle and designing method of the modular software of a multi-loop controller,the construction of the modules and its connecting program.Some examples to illustrate the feasibility of this method is given.