水钢一高线精轧机辊环冷却水PLC控制改进  

Improvement of PLC Control for Cooling Water of Roll Ring of No.1 High Speed Wire Finishing Mill in Shuigang

作　　者：肖毅君 刘洪 Xiao Yijun;Liu Hong(Industrial Department of Steeling and rolling,Shougang Shuicheng Iron&Steel(Group)Co.,Ltd.,Liupanshui 553028,Guizhou,China)

机构地区：[1]首钢水钢钢轧事业部,贵州六盘水553028

出　　处：《水钢科技》2023年第4期44-47,共4页Shuigang Science & Technology

摘　　要：本文介绍水钢钢轧事业部一高线精轧机辊环冷却水控制的原理和现状,继电器控制存在的缺陷,PLC控制的特点,以及改进后故障影响的对比,改进后大幅度降低故障时间和维检工作量,设备运行稳定。This paper introduces the principle and present situation of the cooling water control for the roll ring of No.1 High Speed Wire finishing mill of Shuigang Steel Rolling Division,the defects of relay control,the characteristics of PLC control,and the comparison of the fault effects after improvement.After improvement,the fault time and maintenance workload are greatly reduced,and the equipment runs stably.

关 键 词：精轧机组 冷却水 继电器 PLC 

分 类 号：TG3[金属学及工艺—金属压力加工]