PLC在JT—1000大型输送机可控硅串级调速系统的应用

Apply PLC to the JT-1000 bigger belt conveyor silicon casecade driving system

介绍了PLC成功应用于大型输送机可控硅串级调速系统的例子 ,对原系统、改造后系统 ,控制要求 。

This paper gives an example of applying PLC to the JT-1000 bigger belt conveyor silicon cascade drive system,and describes the old system,the reformed system,the hardware structure,the control want,and the application software.