用可编程调节器实现双向超驰控制的设计

The Design of Bidirection Override ControlImplemented by Programmable RegulatingController

以一个工程实例介绍一种用可编程调节器实现双向超驰控制的设计方法。文中对其安全软限的数值设定、回路组态及程序结构均作了简要说明。

The design method of bidirection override con-trol by using programmable regulating contro-ller is exemplified by a practical engineering problem. The setting of safety soft limits, loop configuration and program structure are descri-bed briefly.