Here an advanced control model (L-TOP model) is introduced, which is good at predicting hot roll profile and technological change in strip transition.

介绍了一种先进的控制模型(L - top模型)，对热辊型预测和带钢转换时的工艺变化做出很好的处理。

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The system of roll mill press down is controlled to compensate the thickness variation of the hot strip mill so as to improve the hot-rolled strip thickness accuracy.

从各种随机噪声的轧制力信号这一复杂高频干扰周期波中分离出偏心信号，控制轧机在压下系统实现对偏心的补偿，以提高热轧带钢的厚度精度。

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The article discusses the technical problems about the roll shifting mechanism of hot strip continuous rolling mills and puts forth the detail and feasible solution.

介绍热带钢连轧机轧辊轴向移动机构的技术问题，并以实例给出了比较详细的、切实可行的解决方案。

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