【摘要】 论述了济钢中板厂精度定尺剪切控制系统中ＰＬＣ模块的配置、控制原理及控制软件的特点；此系统不仅大大提高了毛边钢板剪切的精度，而且提高了轧机作业率，效果显著，具有很高的参考价值。更多还原

【Abstract】 This paper recounts the disposition of PLC model,controlling principle and the character of controlling software in accurate sizing shearing controlling system of medium plate plant. This system can not only ovbiously increase the shearing accaracy of steel plate but also increase the operation ratio of mill.更多还原