单机架二十可逆冷轧机AGC系统前馈控制的应用研究  

Application on Feedforward Control in AGC System of Single Stand 20-High Reversing Cold Rolling Mill

作　　者：曹长海[1] CAO Changhai(Beijing Beiye Functional Materials Corporation,Beijing 100192)

机构地区：[1]北京北冶功能材料有限公司,北京100192

出　　处：《金属材料研究》2022年第4期61-64,共4页Research on Metallic Materials

摘　　要：单机架二十辊可逆冷轧机的AGC控制系统中包括前馈、反馈、秒流量以及加减速厚度补偿等环节,前馈环节是AGC控制系统重要组成部分,可以有效抑制来料厚度偏差对出口带材厚度公差的影响,前馈控制参数调整得当可以大大提高成品带材的精度。AGC control system of single stand 20 high reversing cold mill includes Feedforward,Feedback,Second flow and Acceleration/deceleration thickness compensation.Feedforward is an important part of AGC control system,which can effectively restrain the influence of thickness deviation of incoming material on thickness tolerance of export strip.Proper adjustment of Feedforward control can greatly improve the accuracy of finished strip.

关 键 词：AGC控制策略 前馈控制 反馈控制 秒流量控制 加减速厚度补偿 

分 类 号：TG3[金属学及工艺—金属压力加工]