System and a method for optimization of continuous digestion process

    公开(公告)号:US10392747B2

    公开(公告)日:2019-08-27

    申请号:US13209802

    申请日:2011-08-15

    摘要: A method is disclosed for optimization of continuous digestion process. Exemplary embodiments can control a delignification process in a continuous pulp digester in an optimal way for different pulp grades taking into account process disturbances and model uncertainties. This can be achieved by customizing a generic mathematical model for a continuous digestion process which runs through a software application on a dedicated electronic device. The model can be updated periodically based on on-line information, and used with a plant optimization component involving multi-objective optimization to evaluate optimal set points for the controllers. A system is also disclosed for optimizing control of a continuous pulp digester.

    METHOD AND CONTROL SYSTEM FOR SCHEDULING LOAD OF A POWER PLANT
    3.
    发明申请
    METHOD AND CONTROL SYSTEM FOR SCHEDULING LOAD OF A POWER PLANT 有权
    用于调度发电厂负荷的方法和控制系统

    公开(公告)号:US20130006439A1

    公开(公告)日:2013-01-03

    申请号:US13539773

    申请日:2012-07-02

    IPC分类号: G06F1/26

    摘要: A method and control system are disclosed for optimizing load scheduling for a power plant having one or more generation units. The method can include analyzing the operating state of one or more components of generation units in terms of one or more risk indices associated with one or more components of generation units; updating an objective function that reflects the state of one or more components of generation units; solving the objective function to optimize a schedule of the one or more generation units and operating state of one or more components of generation units; and operating the one or more generation units at optimized schedule and operating state.

    摘要翻译: 公开了一种用于优化具有一个或多个发电单元的发电厂的负载调度的方法和控制系统。 该方法可以包括根据与生成单元的一个或多个组件相关联的一个或多个风险指数来分析生成单元的一个或多个组件的操作状态; 更新反映生成单元的一个或多个组件的状态的目标函数; 解决目标函数,以优化一个或多个生成单元的调度和生成单元的一个或多个组件的操作状态; 并以优化的进度和运行状态操作一个或多个发电机组。

    PROCESS OPTIMIZATION METHOD AND SYSTEM FOR A POWER PLANT
    7.
    发明申请
    PROCESS OPTIMIZATION METHOD AND SYSTEM FOR A POWER PLANT 审中-公开
    电厂的过程优化方法和系统

    公开(公告)号:US20130006429A1

    公开(公告)日:2013-01-03

    申请号:US13540075

    申请日:2012-07-02

    IPC分类号: G06F1/26

    摘要: A method and system are disclosed for optimizing load scheduling for a power plant having one or more power generator units. An exemplary method and corresponding system can involve detecting an event indicative of a need for adapting one or more constraints for an objective function used in load scheduling. On such detection, the objective function is analysed to determine adaptive constraint values for the one or more constraints for optimally solving the objective function. These adaptive constraint values can be used to solve the objective function and the solution of the objective function with the one or more adapted constraint values can be used to operate the one or more power generation units of the power plant.

    摘要翻译: 公开了一种用于优化具有一个或多个发电机单元的发电厂的负载调度的方法和系统。 示例性方法和对应系统可以涉及检测表示需要适应用于负载调度中的目标函数的一个或多个约束的事件。 在这种检测中,分析目标函数以确定用于最佳地求解目标函数的一个或多个约束的自适应约束值。 这些自适应约束值可以用于解决目标函数,并且可以使用具有一个或多个适应约束值的目标函数的解来操作发电厂的一个或多个发电单元。