Method for monitoring the physical state of a hot-rolled sheet or hot-rolled strip while controlling a plate rolling train for working a hot-rolled sheet or hot-rolled strip
    1.
    发明申请
    Method for monitoring the physical state of a hot-rolled sheet or hot-rolled strip while controlling a plate rolling train for working a hot-rolled sheet or hot-rolled strip 有权
    用于在控制用于加工热轧板或热轧带材的板轧机组的同时监测热轧板或热轧带材的物理状态的方法

    公开(公告)号:US20090326700A1

    公开(公告)日:2009-12-31

    申请号:US12311482

    申请日:2007-10-02

    IPC分类号: B21B37/58 G06F19/00

    摘要: A method of monitoring the physical state of a hot-rolled sheet or hot-rolled strip while controlling a plate rolling train for the reversing working a hot-rolled sheet or hot-rolled strip is disclosed. For the reversing rolling of the hot-rolled sheet or hot-rolled strip a rolling stand is provided. At a starting point, an initial state of the hot-rolled sheet or hot-rolled strip in a model is determined, from which state at least one physical state variable is derived. Further, a cyclical updating of the state during the working of the hot-rolled sheet by using the model of the hot-rolled sheet or hot-rolled strip and the plate rolling train is provided, wherein monitoring of the path of the hot-rolled sheet or hot-rolled strip and operating parameters influencing and/or reproducing the state are taken into account.

    摘要翻译: 公开了一种在控制用于热轧板或热轧带材的反向加工的板轧机的同时监测热轧板或热轧带材的物理状态的方法。 对于热轧板或热轧带材的反向轧制,提供轧制机架。 在起点,确定模型中的热轧板或热轧带材的初始状态,从该状态得到至少一个物理状态变量。 此外,提供了通过使用热轧板或热轧带材和板轧机的模型对热轧板的加工期间的状态的周期性更新,其中,对热轧板 考虑到片材或热轧带材和影响和/或再现状态的操作参数。

    Method for monitoring a physical state of a hot-rolled sheet while controlling a rolling train for reverse rolling the hot-rolled sheet
    2.
    发明授权
    Method for monitoring a physical state of a hot-rolled sheet while controlling a rolling train for reverse rolling the hot-rolled sheet 有权
    用于在控制用于反转轧制热轧板的轧制机组的同时监视热轧板的物理状态的方法

    公开(公告)号:US08145346B2

    公开(公告)日:2012-03-27

    申请号:US12311482

    申请日:2007-10-02

    IPC分类号: B21B37/00 G06F19/00

    摘要: A method of monitoring the physical state of a hot-rolled sheet or hot-rolled strip while controlling a plate rolling train for the reversing working a hot-rolled sheet or hot-rolled strip. For the reversing rolling of the hot-rolled sheet or hot-rolled strip a rolling stand is provided. At a starting point, an initial state of the hot-rolled sheet or hot-rolled strip in a model is determined, from which state at least one physical state variable is derived. Further, a cyclical updating of the state during the working of the hot-rolled sheet by using the model of the hot-rolled sheet or hot-rolled strip and the plate rolling train is provided, wherein monitoring of the path of the hot-rolled sheet or hot-rolled strip and operating parameters influencing and/or reproducing the state are taken into account.

    摘要翻译: 同时控制热轧板或热轧带材的物理状态的方法,同时控制用于反转加工热轧板或热轧带材的板轧机。 对于热轧板或热轧带材的反向轧制,提供轧制机架。 在起点,确定模型中的热轧板或热轧带材的初始状态,从该状态得到至少一个物理状态变量。 此外,提供了通过使用热轧板或热轧带材和板轧机的模型对热轧板的加工期间的状态的周期性更新,其中,对热轧板 考虑到片材或热轧带材和影响和/或再现状态的操作参数。

    Method for adjusting a state of a rolling stock, particularly a near-net strip
    3.
    发明授权
    Method for adjusting a state of a rolling stock, particularly a near-net strip 有权
    用于调节车辆的状态,特别是近网带的状态的方法

    公开(公告)号:US08490447B2

    公开(公告)日:2013-07-23

    申请号:US12670897

    申请日:2008-07-24

    IPC分类号: B21B13/04 B21B31/32

    摘要: In a method and a control device for adjusting a state of a rolling stock, particularly a near-net strip, defined at least by an out-of-parallel condition and/or a curvature of the rolling stock, the rolling stock is transitioned from an initial into an intermediate state by a roll stand and by impressing a stress onto the rolling stock by an additional processing device, and the rolling stock is transitioned from the intermediate into a final state by at least one processing aggregate. By determining whether rolling stock should be fed into the at least one processing aggregate, the intermediate state requiring a non-zero out-of-parallel condition and/or curvature in order to achieve a predetermined final state, and the roll stand and/or the processing device are controlled and/or regulated as a function thereof to adjust the required intermediate state, the shape reliability of an ultimately parallel, non-curved rolling stock can be increased.

    摘要翻译: 在用于调节至少由平行外的条件和/或车辆曲率限定的机车车辆,特别是近网带的状态的方法和控制装置中,机车车辆从 通过辊架初始化到中间状态,并通过附加的加工装置施加应力到车辆上,并且通过至少一个处理集料将车辆从中间体转移到最终状态。 通过确定是否应该将车辆供给到至少一个处理集料中,为了实现预定的最终状态而要求非零平行不平行条件和/或曲率的中间状态,以及轧辊架和/或 作为调整所需中间状态的功能,可以对加工装置进行控制和/或调节,可以提高最终平行的非弯曲车辆的形状可靠性。

    METHOD FOR ADJUSTING A STATE OF A ROLLING STOCK, PARTICULARLY A NEAR-NET STRIP
    4.
    发明申请
    METHOD FOR ADJUSTING A STATE OF A ROLLING STOCK, PARTICULARLY A NEAR-NET STRIP 有权
    调整滚动状态的方法,特别是近网条

    公开(公告)号:US20100192660A1

    公开(公告)日:2010-08-05

    申请号:US12670897

    申请日:2008-07-24

    IPC分类号: B21B1/00

    摘要: In a method and a control device for adjusting a state of a rolling stock, particularly a near-net strip, defined at least by an out-of-parallel condition and/or a curvature of the rolling stock, the rolling stock is transitioned from an initial into an intermediate state by a roll stand and by impressing a stress onto the rolling stock by an additional processing device, and the rolling stock is transitioned from the intermediate into a final state by at least one processing aggregate. By determining whether rolling stock should be fed into the at least one processing aggregate, the intermediate state requiring a non-zero out-of-parallel condition and/or curvature in order to achieve a predetermined final state, and the roll stand and/or the processing device are controlled and/or regulated as a function thereof to adjust the required intermediate state, the shape reliability of an ultimately parallel, non-curved rolling stock can be increased.

    摘要翻译: 在用于调节至少由平行外的条件和/或车辆曲率限定的机车车辆,特别是近网带的状态的方法和控制装置中,机车车辆从 通过辊架初始化到中间状态,并通过附加的加工装置施加应力到车辆上,并且通过至少一个处理集料将车辆从中间体转移到最终状态。 通过确定是否应该将车辆供给到至少一个处理集料中,为了实现预定的最终状态而要求非零平行不平行条件和/或曲率的中间状态,以及轧辊架和/或 作为调整所需中间状态的功能,可以对加工装置进行控制和/或调节,可以提高最终平行的非弯曲车辆的形状可靠性。

    Method of modeling the time gradient of the state of a steel volume by means of a computer and corresponding objects
    5.
    发明授权
    Method of modeling the time gradient of the state of a steel volume by means of a computer and corresponding objects 有权
    通过计算机和对应物体对钢体状态的时间梯度建模的方法

    公开(公告)号:US08170853B2

    公开(公告)日:2012-05-01

    申请号:US11989178

    申请日:2006-07-13

    IPC分类号: G06G7/58

    摘要: A steel volume is modeled in a computer by means of a plurality of volume elements. The state of the steel volume at a given time comprises, for each volume element, characteristic quantities of an enthalpy existing at said time in the respective volume element and percentages, in which the steel is available in the respective volume element at the time in austenite, ferrite and cementite phases. For at least one volume element, the computer determines the time gradient of the characteristic quantities by resolving thermal conductivity and phase transition equations. One of the characteristic quantities is a locally invariable mean interstitial element concentration within the volume element in the austenite phase thereof.

    摘要翻译: 钢体积通过多个体积元件在计算机中建模。 给定时间的钢体积的状态对于每个体积元素包括在各个体积元素中的所述时间存在的焓的特征量和百分比,其中钢在奥氏体时在相应的体积元素中可用 铁素体和渗碳体相。 对于至少一个体积元件,计算机通过分辨热导率和相变方程来确定特征量的时间梯度。 特征量之一是其奥氏体相中的体积元素内局部不变的平均间隙元素浓度。

    Method of Modeling the Time Gradient of the State of a Steel Volume by Means of a Computer and Corresponding Objects
    6.
    发明申请
    Method of Modeling the Time Gradient of the State of a Steel Volume by Means of a Computer and Corresponding Objects 有权
    通过计算机和相应对象建立钢体状态时间梯度的方法

    公开(公告)号:US20090265146A1

    公开(公告)日:2009-10-22

    申请号:US11989178

    申请日:2006-07-13

    IPC分类号: G06F17/10

    摘要: A steel volume is modeled in a computer by means of a plurality of volume elements. The state of the steel volume at a given time comprises, for each volume element, characteristic quantities of an enthalpy existing at said time in the respective volume element and percentages, in which the steel is available in the respective volume element at the time in austenite, ferrite and cementite phases. For at least one volume element, the computer determines the time gradient of the characteristic quantities by resolving thermal conductivity and phase transition equations. One of the characteristic quantities is a locally invariable mean interstitial element concentration within the volume element in the austenite phase thereof.

    摘要翻译: 钢体积通过多个体积元件在计算机中建模。 给定时间的钢体积的状态对于每个体积元素包括在各个体积元素中的所述时间存在的焓的特征量和百分比,其中钢在奥氏体时在相应的体积元素中可用 铁素体和渗碳体相。 对于至少一个体积元件,计算机通过分辨热导率和相变方程来确定特征量的时间梯度。 特征量之一是其奥氏体相中的体积元素内局部不变的平均间隙元素浓度。

    Control method for a finishing train and a finishing train
    7.
    发明授权
    Control method for a finishing train and a finishing train 有权
    精整列车和精整列车的控制方法

    公开(公告)号:US07197802B2

    公开(公告)日:2007-04-03

    申请号:US10839105

    申请日:2004-05-05

    IPC分类号: B23Q17/00 B21B37/74

    摘要: According to a method, initial temperatures (T1) of strip points (101) are detected when the hot-rolled strip (6) is fed to the production line. The strip points (101) are monitored on their way through the production line. The hot-rolled strip (6) is subjected to temperature influences (delta T) in the production line (3). The strip points (101), the initial temperatures (T1), the monitored values (W(t)) and the temperature influences (delta T) are supplied to a model (9) for the production line (3). The model (9) determines expected actual temperatures (T2) of the strip points (101) in real time and allocates them to the strip points as the new actual temperatures (T2).

    摘要翻译: 根据一种方法,当热轧带材(6)被供给到生产线时,检测带状点(101)的初始温度(T 1)。 带状点(101)在通过生产线的途中被监控。 热轧带材(6)在生产线(3)中受到温度影响(△T)。 将带状点(101),初始温度(T 1),监测值(W(t))和温度影响(ΔT)提供给生产线(3)的模型(9)。 模型(9)实时确定带状点(101)的预期实际温度(T 2),并将其分配给带状点作为新的实际温度(T 2)。

    Operating method for a cooling section having centralized detection of valve characteristics and objects corresponding thereto
    8.
    发明授权
    Operating method for a cooling section having centralized detection of valve characteristics and objects corresponding thereto 有权
    具有集中检测阀特性和对应的物体的冷却部分的操作方法

    公开(公告)号:US08463446B2

    公开(公告)日:2013-06-11

    申请号:US12679981

    申请日:2008-09-02

    摘要: In a cooling section having a plurality of coolant outlets, the coolant outlets are supplied with the coolant via transmission lines and a mutual main line. Individually opening and closing valves are disposed in the transmission lines. An automation device of the cooling section opens and closes the valves at valve-specific opening and closing times during the normal operation of the cooling section in order to apply coolant to the rolling stock according to a quantitative target coolant course. During the determination of the opening times, the automation device considers a respective valve-specific characteristic. In calibration operation of the cooling section, the respective characteristic is initially determined at least for some of the valves by opening and closing the respective valve, and detecting the chronological course of the quantitative coolant flow effected thereby by a measuring arrangement disposed in the main line.

    摘要翻译: 在具有多个冷却剂出口的冷却部分中,冷却剂出口通过传输线路和相互主线路供应冷却剂。 单独打开和关闭阀门设置在传输线路中。 冷却部分的自动化装置在冷却部分的正常运行期间以阀特定的打开和关闭时间打开和关闭阀,以便根据定量目标冷却剂流程向机车车辆施加冷却剂。 在确定打开时间期间,自动化设备考虑各自的阀门特性。 在冷却部分的校准操作中,通过打开和关闭相应的阀,至少对一些阀门初始确定相应的特性,并且通过设置在主管线中的测量装置检测定量冷却剂流的时间顺序 。

    METHOD FOR ASSISTING AT LEAST PARTIALLY MANUAL CONTROL OF A METAL PROCESSING LINE
    9.
    发明申请
    METHOD FOR ASSISTING AT LEAST PARTIALLY MANUAL CONTROL OF A METAL PROCESSING LINE 有权
    用于辅助金属加工线的部分手动控制的方法

    公开(公告)号:US20100131092A1

    公开(公告)日:2010-05-27

    申请号:US12526603

    申请日:2008-02-06

    IPC分类号: G05B13/04 G06F17/00

    摘要: In a method for assisting at least partially manual control of a metal processing line (1), in which metal (4) in strip or slab form or a pre-profiled state is worked, the proportion of at least one metallurgical phase of the metal is continuously determined with respect to at least one specific location of the metal processing line while taking into account operating parameters of the metal processing line (1) that influence the phase state and/or state parameters of the metal, and the proportion of the least one phase with respect to the specific location of the metal processing line is indicated to an operator.

    摘要翻译: 在用于辅助至少部分地手动控制金属加工生产线(1)的方法中,金属加工生产线(1)在其中加工成带状或板坯形状的金属(4)或预成型状态,金属的至少一个冶金相的比例 考虑到影响金属的相位状态和/或状态参数的金属处理线(1)的操作参数以及最小的金属处理线的比例,连续地确定金属加工线的至少一个特定位置 向操作者指示相对于金属加工线的特定位置的一个相位。

    Method for Controlling and/or Regulating an Industrial Process
    10.
    发明申请
    Method for Controlling and/or Regulating an Industrial Process 有权
    控制和/或调节工业过程的方法

    公开(公告)号:US20100100218A1

    公开(公告)日:2010-04-22

    申请号:US12447783

    申请日:2007-08-30

    IPC分类号: G05B17/02

    CPC分类号: G05B17/02 C21D11/005

    摘要: The invention relates to a method for controlling and/or regulating an industrial process for producing or processing products, wherein a physicomathematical model of the industrial process is formed, with which control parameters for controlling or regulating the industrial process are calculated during the production or processing of the product, a number of measurement values is detected, and the model is corrected with a number of primary correction factors, the number of primary correction factors being equal to the number of measurement values. The method is characterized in that the model is corrected with a number of secondary correction factors, such as with a correction factor reflecting the speed of the phase conversion in the rolling mill to be cooled, and in that the number of all correction factors is greater than the number of all measurement values, wherein at least the secondary correction factors are calculated numerically.

    摘要翻译: 本发明涉及一种用于控制和/或调节用于生产或加工产品的工业过程的方法,其中形成了工业过程的物理化学模型,在生产或加工期间计算用于控制或调节工业过程的控制参数 检测出多个测量值,并且用多个主要校正因子校正模型,主要校正因子的数量等于测量值的数量。 该方法的特征在于,利用多个二次校正因子来校正模型,例如用反映要冷却的轧机中的相变速度的校正因子,并且所有校正因子的数量更大 比所有测量值的数量,其中至少二次校正因子是以数字计算的。