森吉米尔20辊轧机计算机控制系统

Computerized Control System of Sendzimir 20 High Rolling Mill

介绍一种由PLC控制系统和PSR -E - 2 5 0单板机系统组成的 2 0辊轧机计算机控制系统 ,给出了该控制系统的总体结构及PSR -E - 2 0单板机的硬件框图。重点分析了速度、张力和轧制厚度控制的方法 。

A computerized control system of 20 high rolling mill is introduced. The system is composed of PLC control system and PSR-E-250 single chip computer. General architecture of the system and the block diagram of hardware for PSR-E-250 single chip computer are given. The, control methods for speed, tension and rolling thickness are analyzed emphatically, the practical operation result of the system is given.