控制流程的图形化表达方法

Graph description method of control process

说明了工控领域可编程序控制器的顺序功能图(SFC)的编程方法的应用及现状。归纳了SFC方法的应用原则并扩展了其应用范围。将SFC对控制过程的描述方法推广到管理领域,体现出它作为一种指导项目规划的编制和工程管理数量化工具的优越性。

The present situation of SFC program method about PLC in industry control is introduced. The application principles of SFC are summarized. Its application field is expanded. It is suggested that method should be extended to management field.