精轧机自动辊缝控制程序升级改造

Improvement of Finishing Mill Automatic Gauge Control Program

介绍马鞍山钢铁股份有限公司万能精轧机自动辊缝控制系统结构及各部件分布。重点介绍液压位置控制HPC的比例积分控制,蝴蝶适应系数K-BUT引用和计算方法。阐述自动辊缝控制AGC工作原理,自动辊缝控制AGC工作方式,辊系弹性模数Cg计算公式和测试方法。

The structure and parts of automatic gauge control of Mulkifunction finishing mill in Maanshan Iron ＆ Steel Company Co., LTD are introduced. The hydraulic position control, HPC PID control, method of quoting and computing butterfly adapt coefficient are introduced in detail. The principle and working mode of automatic gauge control AGC, formula and testing method of roll set spring model Cg are discussed.