Strip crown measuring method and control method for continuous rolling
machines
    1.
    发明授权
    Strip crown measuring method and control method for continuous rolling machines 失效
    连续轧机的带冠测量方法和控制方法

    公开(公告)号:US5860304A

    公开(公告)日:1999-01-19

    申请号:US772573

    申请日:1996-12-26

    IPC分类号: B21B37/28 B21B38/02

    CPC分类号: B21B37/28 B21B38/02

    摘要: In the continuous rolling mills, the strip crown and the strip flatness of a strip can be controlled to any desired value. In the strip crown measuring method, the strip crown of the first stage rolling mill can be obtained by adding the set target strip crown value and a value obtained by multiplying the deviation in mechanical strip crown between the predicted value and the actually measured value by a imprinting ratio. Further, the strip crowns of the second and after rolling mills can be obtained by adding the set target strip crown, a value obtained by multiplying the deviation in mechanical strip crown between the predicted value and the actually measured value by a imprinting ratio, and a value obtained by multiplying the deviation in entry strip crown between the target value and the calculated measurement value by an inheritance coefficient, for each rolling mill. Further, in the control method of the continuous rolling mills, the rolling mill is controlled in correspondence to the deviation in strip crown between the value actually measured by the profile gauge and the previously calculated value, in such a way that the manipulated variables of the actuators of the rolling mills arranged on the upstream side of the rolling mill having the profile gauge are equal to each other or determined to a predetermined proportion by use of imprinting ratios and inheritance coefficients.

    摘要翻译: 在连续轧机中,条带的长度和条带的平整度可以被控制到任何期望的值。 在带状胎冠测量方法中,可以通过将设定的目标带材冠数值和通过将机械带材厚度的偏差乘以预测值和实际测量值之间的值来获得第一级轧机的带材胎冠 印记比例。 此外,可以通过将设定的目标钢带凸度与通过将预测值与实际测量值之间的偏差乘以压印比而获得的值来获得第二轧辊和后轧钢机的带材冠,以及 对于每个轧机,将目标值和计算出的测量值之间的偏差乘以继承系数获得的值。 此外,在连续轧机的控制方法中,轧制机对应于由型材厚度实际测量的值与先前计算值之间的带材厚度的偏差来控制,使得操作变量 布置在具有型材的轧机的上游侧的轧机的致动器彼此相等或通过使用压印比和继承系数确定为预定比例。

    Method and apparatus for controlling rolling process in hot strip finish
rolling mill
    2.
    发明授权
    Method and apparatus for controlling rolling process in hot strip finish rolling mill 失效
    热轧精轧机轧制过程控制方法及装置

    公开(公告)号:US5493885A

    公开(公告)日:1996-02-27

    申请号:US208478

    申请日:1994-03-10

    IPC分类号: B21B37/16 B21B37/28 B21B37/00

    CPC分类号: B21B37/16 B21B37/28

    摘要: The sheet profile of a strip on the outlet side of a final stand coincides with a desired value without deforming the shape of the strip, by using a hot strip finish rolling mill having a number of rolling stands disposed sequentially. The rolling mill employs feedback control of upstream stands to reduce the error between a sheet profile measured by a sheet profile meter disposed at the outlet side of a selected stand and a desired sheet profile. The selected stand is the stand where the sheet thickness of the strip is at the percentage sheet crown critical sheet thickness. The sheet profile measured by the sheet profile meter is used to control the downstream stands using feed-forward control to make the sheet profile on the outlet side of the final stand coincide with the desired sheet profile.

    摘要翻译: 通过使用具有多个顺序设置的轧制机架的热轧精轧机,在最终机架的出口侧的钢带的板材轮廓与期望值一致,而不使钢带的形状变形。 轧机使用上游支架的反馈控制,以减少由设置在所选支架的出口侧的纸张型材计量器测量的纸张轮廓与期望的纸张轮廓之间的误差。 所选择的支架是钢带的板厚处于百分数表冠临界板厚度的台架。 由片材型材计量器测量的片材轮廓用于使用前馈控制来控制下游支架,以使最终支架的出口侧上的片材轮廓与所需的片材轮廓一致。

    Drug preparation instruction system
    3.
    发明授权
    Drug preparation instruction system 有权
    药物准备指导系统

    公开(公告)号:US07155396B2

    公开(公告)日:2006-12-26

    申请号:US09335189

    申请日:1999-06-17

    IPC分类号: G06Q10/00

    摘要: When drugs are prepared according to drug preparation order sheets printed by drug preparation order printers, it is desired to freely set the relation with the printers by setting data without directly connected and fixed to a control program of a control unit of a drug preparation order system so as to cope with e.g. relocations of drug preparation tables. As the drug preparation instruction system, a control unit and a plurality of drug preparation order printers are provided. In the data storage portion of the control unit, data showing the relation between drugs and drug types are stored. By reading drug type codes from inputted drug data, and by reading printer numbers corresponding to the respective drug type codes from a printer setting portion in which are stored data showing the relation between drug type codes and printer numbers, drug data are printed individually by the printers of the set numbers.

    摘要翻译: 当根据药物制剂订单打印机印刷的药物制剂顺序片制备药物时,希望通过设置数据而不直接连接并固定到药物制剂订单系统的控制单元的控制程序来自由设置与打印机的关系 以应付例如 药物准备表的搬迁。 作为药物制备指导系统,提供了控制单元和多个制剂订单打印机。 在控制单元的数据存储部分中,存储表示药物和药物类型之间关系的数据。 通过从输入的药物数据读取药物类型代码,并且通过从其中存储有表示药物类型代码和打印机号码之间的关系的数据的打印机设置部分读取与各个药物类型代码相对应的打印机号码,药物数据由 打印机的设定号码。