Vol.29 Suppl.2 郭强等：日照1580mm热连轧带钢计算机控制系统 181 The automation control system of Rizhao 1580 hot strip mill GUO Qiang,WANG Jing,WANG Chun,ZONG Shengyue,SHENTU Nankai,XIA NG Xiaofei National Engineering Research Center for Advanced Rolling Technology,University of Science And Technology Beijing.Beijing 100083,China ABSTRACT The structure and effect of the computer control system for Rizhao Iron and Steel Co.1580mm hot strip mill were introduced.Lots of advanced function,such as the auto width control(AWC)and short stroke control(SSC)for edger mill,the auto gauge control(AGC)for rougher and finisher mill,the coiling con- trol and mandrel transfer for the newest generation hot strip coilbox,the hydraulic looper control system,auto shape control system,coiling temperature control(CTC)system,auto jump control(AJC)for wrapper rolls, were developed.The quality and performance of product line were highly improved.Simultaneously level 2.5 (production control)system with slab depot,coil depot and grind house manage function was also provided.So the production organization and factory manage could be assured. KEY WORDS hot strip mill;computer control system:process control:basic automation control:strip shape controlThe automation control system of Rizhao1580hot strip mill GUO Qiang‚WA NG Jing‚WA NG Chun‚ZONG Shengyue‚SHENTU Nankai‚XIA NG Xiaofei National Engineering Research Center for Advanced Rolling Technology‚University of Science And Technology Beijing‚Beijing100083‚China ABSTRACT The structure and effect of the computer control system for Rizhao Iron and Steel Co．1580mm hot strip mill were introduced．Lots of advanced function‚such as the auto-width control（AWC） and short stroke control（SSC） for edger mill‚the auto gauge control（AGC） for rougher and finisher mill‚the coiling con￾trol and mandrel transfer for the newest generation hot strip coilbox‚the hydraulic looper control system‚auto shape control system‚coiling temperature control（CTC） system‚auto jump control（AJC） for wrapper rolls‚ were developed．The quality and performance of product line were highly improved．Simultaneously level 2∙5 （production control） system with slab depot‚coil depot and grind house manage function was also provided．So the production organization and factory manage could be assured． KEY WORDS hot strip mill；computer control system；process control；basic automation control；strip shape control Vol．29Suppl．2 郭 强等： 日照1580mm 热连轧带钢计算机控制系统 ·181·