PROCESS CONTROL SYSTEM HAVING ON-LINE AND OFF-LINE TEST CALCULATION FOR INDUSTRIAL PROCESS TRANSMITTERS
    4.
    发明申请
    PROCESS CONTROL SYSTEM HAVING ON-LINE AND OFF-LINE TEST CALCULATION FOR INDUSTRIAL PROCESS TRANSMITTERS 审中-公开
    过程控制系统具有工业过程发送器的在线和离线测试计算

    公开(公告)号:WO2010039225A2

    公开(公告)日:2010-04-08

    申请号:PCT/US2009/005384

    申请日:2009-09-30

    CPC classification number: G05B13/0255 G05B17/02

    Abstract: Methods and systems for assessing transmitter electronics in an industrial process control system comprise generating a process condition reference equation signal, a process condition approximation equation signal, and an accuracy output signal. The process condition reference equation signal is generated using a process condition reference equation and process control inputs. The process condition approximation equation signal is generated using a process condition approximation equation that approximates the reference equation using the process control inputs, and approximation equation coefficients based on the approximation equation and the process control inputs. The approximation equation signal is compared to the reference equation signal at a control room workstation such that the industrial process control system can be adjusted. In one embodiment, the approximation equation coefficients are adjusted and transmitted to process transmitter electronics over a control network. In another embodiment, a parameter of the industrial process control system, such as a primary element or transmitter, is adjusted.

    Abstract translation: 用于评估工业过程控制系统中的发射器电子器件的方法和系统包括生成过程条件参考方程信号,过程条件近似方程信号和准确度输出信号。 过程条件参考方程信号是使用过程条件参考方程和过程控制输入产生的。 处理条件近似方程信号使用近似使用过程控制输入的参考方程的过程条件近似方程以及基于近似方程和过程控制输入的近似方程系数来生成。 近似方程信号在控制室工作站与参考方程信号进行比较,从而可以调整工业过程控制系统。 在一个实施例中,近似方程系数被调整并通过控制网络传输到处理变送器电子器件。 在另一个实施例中,工业过程控制系统的参数,例如主要元件或发射器被调整。

    PROCESS CONTROL SYSTEM HAVING ON-LINE AND OFF-LINE TEST CALCULATION FOR INDUSTRIAL PROCESS TRANSMITTERS
    5.
    发明申请
    PROCESS CONTROL SYSTEM HAVING ON-LINE AND OFF-LINE TEST CALCULATION FOR INDUSTRIAL PROCESS TRANSMITTERS 审中-公开
    具有工业过程变送器在线和离线测试计算的过程控制系统

    公开(公告)号:WO2010039225A3

    公开(公告)日:2010-07-08

    申请号:PCT/US2009005384

    申请日:2009-09-30

    CPC classification number: G05B13/0255 G05B17/02

    Abstract: Methods and systems for assessing transmitter electronics in an industrial process control system comprise generating a process condition reference equation signal, a process condition approximation equation signal, and an accuracy output signal. The process condition reference equation signal is generated using a process condition reference equation and process control inputs. The process condition approximation equation signal is generated using a process condition approximation equation that approximates the reference equation using the process control inputs, and approximation equation coefficients based on the approximation equation and the process control inputs. The approximation equation signal is compared to the reference equation signal at a control room workstation such that the industrial process control system can be adjusted. In one embodiment, the approximation equation coefficients are adjusted and transmitted to process transmitter electronics over a control network. In another embodiment, a parameter of the industrial process control system, such as a primary element or transmitter, is adjusted.

    Abstract translation: 用于评估工业过程控制系统中的发射机电子装置的方法和系统包括生成过程条件参考方程信号,过程条件近似方程信号和精度输出信号。 使用过程条件参考方程和过程控制输入生成过程条件参考方程信号。 使用使用过程控制输入近似参考方程的过程条件近似方程和基于近似方程和过程控制输入的近似方程系数来生成过程条件近似方程信号。 将近似方程信号与控制室工作站处的参考方程信号进行比较,从而可以调整工业过程控制系统。 在一个实施例中,近似方程式系数被调整并传输到通过控制网络处理发射机电子装置。 在另一实施例中,调整工业过程控制系统的参数,诸如主元件或发射器。

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