Dual loop control system with interactive automatic tracking mode

    公开(公告)号:US09823629B2

    公开(公告)日:2017-11-21

    申请号:US13883744

    申请日:2010-11-16

    IPC分类号: G05B15/02 G05B11/32

    CPC分类号: G05B15/02 G05B11/32

    摘要: A control device for a process, in which a controlled variable can be influenced with the aid of a plurality of different regulating units, which in particular are based on different physical principles. A set point and the controlled variable are fed to both a first controller and a second controller. The first controller is located as primary controller in automatic operation and has a regulating range of the first manipulated variable that is defined by limiting values. The second controller can be switched between automatic operation and tracking operation, in which the controller generates a predefined or predefinable constant value of the second manipulated variable. By means of a logic circuit, the second controller is switched to automatic operation if a limiting value of the first manipulated variable is reached, and otherwise to tracking operation. Advantageously, by means of the control device, a plurality of regulating units which have the same direction of action can be operated fully automatically and autonomously.

    Control Device
    2.
    发明申请
    Control Device 有权
    控制装置

    公开(公告)号:US20140094937A1

    公开(公告)日:2014-04-03

    申请号:US13883744

    申请日:2010-11-16

    IPC分类号: G05B15/02

    CPC分类号: G05B15/02 G05B11/32

    摘要: A control device for a process, in which a controlled variable can be influenced with the aid of a plurality of different regulating units, which in particular are based on different physical principles. A set point and the controlled variable are fed to both a first controller and a second controller. The first controller is located as primary controller in automatic operation and has a regulating range of the first manipulated variable that is defined by limiting values. The second controller can be switched between automatic operation and tracking operation, in which the controller generates a predefined or predefinable constant value of the second manipulated variable. By means of a logic circuit, the second controller is switched to automatic operation if a limiting value of the first manipulated variable is reached, and otherwise to tracking operation. Advantageously, by means of the control device, a plurality of regulating units which have the same direction of action can be operated fully automatically and autonomously.

    摘要翻译: 用于处理的控制装置,其中可以借助于多个不同的调节单元来影响受控变量,这特别是基于不同的物理原理。 设定点和受控变量被馈送到第一控制器和第二控制器两者。 第一个控制器位于自动操作的主控制器中,并具有由限制值定义的第一个操作变量的调节范围。 第二控制器可以在自动操作和跟踪操作之间切换,其中控制器产生第二操纵变量的预定义或可预定的常数值。 通过逻辑电路,如果达到第一操作变量的极限值,则第二控制器切换到自动操作,否则转向跟踪操作。 有利地,通过控制装置,可以完全自动和自主地操作具有相同操作方向的多个调节单元。