Nonlinear model predictive control of a process

    公开(公告)号:US11249446B2

    公开(公告)日:2022-02-15

    申请号:US16663737

    申请日:2019-10-25

    发明人: Rahul Bindlish

    摘要: A chemical system for an operation exhibiting steady-state gain inversion is provided herein and includes a reactor configured to receive a feed stream and produce an outlet stream to form a process and a control device configured to control a process. The control device receives inputs indicative of an operational parameter and output variables and, in response to the inputs and output variables, provides a steady-state manipulated input configured to control or optimize the process. The control device includes an input disturbance model, a state estimator, a non-linear steady-state target calculator, and a regulator configured to provide a signal for adjustment of one or more inputs based on the steady-state manipulated input and associated output variables.

    Nonlinear Model Predictive Control of a Process

    公开(公告)号:US20210124316A1

    公开(公告)日:2021-04-29

    申请号:US16663737

    申请日:2019-10-25

    发明人: Rahul Bindlish

    摘要: A chemical system for an operation exhibiting steady-state gain inversion is provided herein and includes a reactor configured to receive a feed stream and produce an outlet stream to form a process and a control device configured to control a process. The control device receives inputs indicative of an operational parameter and output variables and, in response to the inputs and output variables, provides a steady-state manipulated input configured to control or optimize the process. The control device includes an input disturbance model, a state estimator, a non-linear steady-state target calculator, and a regulator configured to provide a signal for adjustment of one or more inputs based on the steady-state manipulated input and associated output variables.