This paper introduces the technological requirements, control decision, design of hardware and software,digital simul. ation and operating situation of a computer AGC system in the 450 cold tandem mill with three mill hoursings.

• 本文介绍450三机架冷连轧机计算机厚度自动控制系统的工艺要求、控制决策、硬件设计、数字仿真、软件设计及其运行情况。