Compact aero-thermo model based control system

    公开(公告)号:US10767563B2

    公开(公告)日:2020-09-08

    申请号:US16203995

    申请日:2018-11-29

    摘要: Systems and methods for controlling a fluid-based system are disclosed. The systems and methods may include a model processor for generating a model output, the model processor including a set state module for setting dynamic states, the dynamic states input to an open loop model based on the model operating mode, where the open loop model generates current state derivatives, solver state errors, and synthesized parameters as a function of the dynamic states and a model input vector. A constraint on the state derivatives and solver state errors is based a series of utilities that are based on mathematical abstractions of physical laws that govern behavior of the component. The model processor may include an estimate state module for determining an estimated state of the model based on at least one of a prior state, the current state derivatives, the solver state errors, and the synthesized parameters.

    COMPACT AERO-THERMO MODEL BASED CONTROL SYSTEM ESTIMATOR STARTING ALGORITHM
    3.
    发明申请
    COMPACT AERO-THERMO MODEL BASED CONTROL SYSTEM ESTIMATOR STARTING ALGORITHM 审中-公开
    基于AERO-THERMO模型的控制系统估计器启动算法

    公开(公告)号:US20160146109A1

    公开(公告)日:2016-05-26

    申请号:US14770388

    申请日:2014-03-14

    摘要: Systems and methods for controlling a fluid based engineering system are disclosed. The systems and methods may include a model processor for generating a model output, the model processor including a set state module for setting dynamic states of the model processor, the dynamic states input to an open loop model based on the model operating mode. The model processor may include an input object for processing model input and setting a model operating mode, the model operating mode being a starting mode if the model input is within a data range associated with a starting operation of the control device. The model processor may further include an estimate state module for determining an estimated state of the model based on a prior state model output and the current state model of the open loop model.

    摘要翻译: 公开了用于控制基于流体的工程系统的系统和方法。 系统和方法可以包括用于生成模型输出的模型处理器,模型处理器包括用于设置模型处理器的动态状态的设置状态模块,基于模型操作模式输入到开环模型的动态状态。 模型处理器可以包括用于处理模型输入和设置模型操作模式的输入对象,如果模型输入在与控制装置的启动操作相关联的数据范围内,模型操作模式是起始模式。 模型处理器还可以包括用于基于先前状态模型输出和开环模型的当前状态模型来确定模型的估计状态的估计状态模块。

    COMPACT AERO-THERMO MODEL BASED CONTROL SYSTEM
    4.
    发明申请
    COMPACT AERO-THERMO MODEL BASED CONTROL SYSTEM 审中-公开
    基于AERO-THERMO模型的控制系统

    公开(公告)号:US20160003165A1

    公开(公告)日:2016-01-07

    申请号:US14770543

    申请日:2014-03-14

    IPC分类号: F02C9/16 G05B17/02

    摘要: Systems and methods for controlling a fluid based engineering system are disclosed. The systems and methods may include a model processor for generating a model output, the model processor including a set state module for setting dynamic states of the model processor, the dynamic states input to an open loop model based on the model operating mode, wherein the open loop model generates a current state model as a function of the dynamic states and the model input, wherein a constraint on the current state model is based a series of cycle synthesis modules, each member of the series of cycle synthesis modules modeling a component of a cycle of the control system and including a series of utilities, the utilities are based on mathematical abstractions of physical properties associated with the component. The model processor may further include an estimate state module for determining an estimated state of the model based on a prior state model output and the current state model of the open loop model.

    摘要翻译: 公开了用于控制基于流体的工程系统的系统和方法。 系统和方法可以包括用于生成模型输出的模型处理器,模型处理器包括用于设置模型处理器的动态状态的设置状态模块,基于模型操作模式输入到开环模型的动态状态,其中, 开环模型生成作为动态和模型输入的函数的当前状态模型,其中对当前状态模型的约束基于一系列循环综合模块,该系列循环综合模块的每个成员对 控制系统的一个循环并且包括一系列实用程序,该实用程序基于与组件相关联的物理属性的数学抽象。 模型处理器还可以包括用于基于先前状态模型输出和开环模型的当前状态模型来确定模型的估计状态的估计状态模块。

    COMPACT AERO-THERMO MODEL BASED CONTROL SYSTEM

    公开(公告)号:US20190093566A1

    公开(公告)日:2019-03-28

    申请号:US16203995

    申请日:2018-11-29

    摘要: Systems and methods for controlling a fluid-based system are disclosed. The systems and methods may include a model processor for generating a model output, the model processor including a set state module for setting dynamic states, the dynamic states input to an open loop model based on the model operating mode, where the open loop model generates current state derivatives, solver state errors, and synthesized parameters as a function of the dynamic states and a model input vector. A constraint on the state derivatives and solver state errors is based a series of utilities that are based on mathematical abstractions of physical laws that govern behavior of the component. The model processor may include an estimate state module for determining an estimated state of the model based on at least one of a prior state, the current state derivatives, the solver state errors, and the synthesized parameters.

    SYSTEM AND METHOD FOR SIMULATING AN OPERATION OF A GAS TURBINE ENGINE

    公开(公告)号:US20180107176A1

    公开(公告)日:2018-04-19

    申请号:US15296859

    申请日:2016-10-18

    IPC分类号: G05B13/04 F02C9/00

    摘要: A system for simulating an operation of a gas turbine engine is disclosed, having a computing system and a FADEC in electronic communication therewith, the computer system simulating an engine state. In each delta time, being the FADEC sampling rate (1) the FADEC: senses the simulated engine state from the computing system; determines a difference between the sensed state and a predetermined engine state; and outputs engine control commands intended for achieving the predetermined state; and (2) the computing system: receives the FADEC output; utilizes the output in an m×m Jacobian Block, having m active balances; and performs a reduced balance simulation, wherein: fewer than m columns of the Block are analyzed, the analysis of each column defining a Rolling Jacobian Pass; output from the Rolling Jacobian Passes is integrated into the Block, to define an updated simulated engine state; and the updated state is communicated to the FADEC.