Multi variable flatness control system
    4.
    发明授权
    Multi variable flatness control system 失效
    多变量平整度控制系统

    公开(公告)号:US06721620B2

    公开(公告)日:2004-04-13

    申请号:US09932696

    申请日:2001-08-17

    IPC分类号: G06F1900

    CPC分类号: B21B37/28 B65H2557/2644

    摘要: Method of measuring and/or controlling flatness during rolling. The flatness deviation is measured and expressed using orthogonal polynomials. A controlled variable is generated using an Internal Mode Control by comparing the expressed deviation with values of orthogonal polynomials supplied by a model. The comparison provides a control difference to control variables that influence bending, pivoting and axial displacement of the rolls and by multizone cooling.

    摘要翻译: 轧制过程中测量和/或控制平整度的方法。 使用正交多项式测量和表达平坦度偏差。 通过将表达的偏差与由模型提供的正交多项式的值进行比较,使用内部模式控制来生成受控变量。 该比较提供了控制变量的控制差异,这些变量影响辊的弯曲,枢转和轴向位移以及多区域冷却。

    Device for heating a metal strip, and apparatuses equipped with a device of this type, for producing hot-rolled metal strip
    5.
    发明申请
    Device for heating a metal strip, and apparatuses equipped with a device of this type, for producing hot-rolled metal strip 审中-公开
    用于加热金属带的装置,以及配备有这种装置的装置,用于生产热轧金属带

    公开(公告)号:US20070051152A1

    公开(公告)日:2007-03-08

    申请号:US10556743

    申请日:2004-05-24

    IPC分类号: B21B27/06

    摘要: The invention provides a device for heating a metal strip, which device allows the metal strip to be heated precisely and rapidly to a predetermined temperature, while taking up little space. The invention also relates to an apparatus that is suitable for producing hot-rolled metal strip, with which apparatus, despite the small overall space available, optimal heating, in terms of the hot-rolling process, of the rolling stock may be carried out. For this purpose, the device according to the invention is equipped with at least one inductively operating heating device, which comprises an inductor inducing an electromagnetic field, which inductor extends over the conveying path of the metal strip to be heated and the position of which is adjustable transversely to the conveying path depending on the width of the metal strip.

    摘要翻译: 本发明提供了一种用于加热金属带的装置,该装置允许金属带被精确且快速地加热到预定温度,同时占据很小的空间。 本发明还涉及适用于生产热轧金属带的装置,利用该装置,尽管总体空间小,但是可以进行轧制方面的最佳加热。 为此,根据本发明的装置配备有至少一个感应操作的加热装置,其包括感应电磁场的电感器,该电感器在待加热的金属带的输送路径上延伸,其位置为 可根据金属条的宽度横向调节输送路径。