PLANT CONTROL SYSTEM AND THERMAL POWER GENERATION PLANT CONTROL SYSTEM
    1.
    发明申请
    PLANT CONTROL SYSTEM AND THERMAL POWER GENERATION PLANT CONTROL SYSTEM 有权
    植物控制系统和热力发电厂控制系统

    公开(公告)号:US20090248175A1

    公开(公告)日:2009-10-01

    申请号:US12366996

    申请日:2009-02-06

    IPC分类号: G05B13/04 G06F1/28 G06F15/18

    CPC分类号: G06N3/08 G05B13/048

    摘要: The plant control system has a measurement signal data database, a model to estimate the value of measurement signal data used at a time when an operation signal is given to the plant, an operation signal learning unit to learn a method of generating a model input, which is equivalent to an operation signal, so that a model output, which is equivalent to the measurement signal data, attains a target value. The plant control system also has an evaluation function calculating unit to calculate an evaluation function value from the model output obtained as a result of an operation carried out by the operation signal learning unit for the model, and an evaluation function adjusting unit to adjust evaluation function parameters used in calculation of an evaluation function.

    摘要翻译: 工厂控制系统具有测量信号数据数据库,用于估计在向工厂提供操作信号时使用的测量信号数据的值的模型,用于学习生成模型输入的方法的操作信号学习单元, 这相当于操作信号,使得等效于测量信号数据的模型输出达到目标值。 工厂控制系统还具有评估函数计算单元,用于根据由用于模型的操作信号学习单元执行的操作获得的模型输出来计算评估函数值,以及评估函数调整单元,用于调整评估函数 用于计算评估函数的参数。

    Plant control system and thermal power generation plant control system
    2.
    发明授权
    Plant control system and thermal power generation plant control system 有权
    工厂控制系统和火力发电厂控制系统

    公开(公告)号:US08214062B2

    公开(公告)日:2012-07-03

    申请号:US12366996

    申请日:2009-02-06

    IPC分类号: G05B13/02

    CPC分类号: G06N3/08 G05B13/048

    摘要: The plant control system has a measurement signal data database, a model to estimate the value of measurement signal data used at a time when an operation signal is given to the plant, and an operation signal learning unit to learn a method of generating a model input, which is equivalent to an operation signal, so that a model output, which is equivalent to the measurement signal data, attains a target value. The plant control system also has an evaluation function calculating unit to calculate an evaluation function value from the model output obtained as a result of an operation carried out by the operation signal learning unit for the model, and an evaluation function adjusting unit to adjust evaluation function parameters used in calculation of an evaluation function.

    摘要翻译: 工厂控制系统具有测量信号数据数据库,用于估计在向工厂提供操作信号时使用的测量信号数据的值的模型;以及操作信号学习单元,用于学习生成模型输入的方法 ,其等同于操作信号,使得等效于测量信号数据的模型输出达到目标值。 工厂控制系统还具有评估函数计算单元,用于根据由用于模型的操作信号学习单元执行的操作获得的模型输出来计算评估函数值,以及评估函数调整单元,用于调整评估函数 用于计算评估函数的参数。

    CONTROL APPARATUS AND CONTROL METHOD
    3.
    发明申请
    CONTROL APPARATUS AND CONTROL METHOD 有权
    控制装置和控制方法

    公开(公告)号:US20070203862A1

    公开(公告)日:2007-08-30

    申请号:US11624416

    申请日:2007-01-18

    IPC分类号: G06F15/18 G05B13/02 G06E1/00

    CPC分类号: G05B13/048

    摘要: There is provided a control apparatus including a function of generating an operation signal applied to a control subject and a model that simulates characteristics of the control subject, a function of receiving an evaluation value signal calculated based on a measurement signal obtained by applying the operation signal to the control subject and the model, and a function of learning to generate the operation signal such that an expected value of the sum of the evaluation value signals obtained from a present state to a future state is either maximum or minimum in which the evaluation value signal calculated based on the measurement signal from the model is calculated by adding a first evaluation value obtained based on a deviation between the measurement signal obtained from the model and a setpoint value, and a second evaluation value obtained based on a difference in characteristics between the model and the control subject.

    摘要翻译: 提供了一种控制装置,包括产生施加到控制对象的操作信号和模拟控制对象的特性的模型的功能,接收基于通过应用操作信号而获得的测量信号计算的评估值信号的功能 控制主体和模型的功能,以及学习生成操作信号的功能,使得从当前状态到未来状态获得的评估值信号的和的期望值是最大值或最小值,其中评估值 通过添加基于从模型获得的测量信号与设定值之间的偏差获得的第一评估值和基于来自模型的特性差异获得的第二评估值来计算基于来自模型的测量信号计算的信号 模型和控制科目。

    Plant control apparatus and method having functions of determining appropriate learning constraint conditions
    4.
    发明授权
    Plant control apparatus and method having functions of determining appropriate learning constraint conditions 有权
    具有确定适当的学习约束条件的功能的植物控制装置和方法

    公开(公告)号:US08095479B2

    公开(公告)日:2012-01-10

    申请号:US11624416

    申请日:2007-01-18

    IPC分类号: G06F15/18

    CPC分类号: G05B13/048

    摘要: There is provided a control apparatus including a function of generating an operation signal applied to a control subject and a model that simulates characteristics of the control subject, a function of receiving an evaluation value signal calculated based on a measurement signal obtained by applying the operation signal to the control subject and the model, and a function of learning to generate the operation signal such that an expected value of the sum of the evaluation value signals obtained from a present state to a future state is either maximum or minimum in which the evaluation value signal calculated based on the measurement signal from the model is calculated by adding a first evaluation value obtained based on a deviation between the measurement signal obtained from the model and a setpoint value, and a second evaluation value obtained based on a difference in characteristics between the model and the control subject.

    摘要翻译: 提供了一种控制装置,包括产生施加到控制对象的操作信号和模拟控制对象的特性的模型的功能,接收基于通过应用操作信号而获得的测量信号计算的评估值信号的功能 控制主体和模型的功能,以及学习生成操作信号的功能,使得从当前状态到未来状态获得的评估值信号的和的期望值是最大值或最小值,其中评估值 通过添加基于从模型获得的测量信号与设定值之间的偏差获得的第一评估值和基于来自模型的特性差异获得的第二评估值来计算基于来自模型的测量信号计算的信号 模型和控制科目。

    CONTROL SYSTEM FOR CONTROL SUBJECT HAVING COMBUSTION UNIT AND CONTROL SYSTEM FOR PLANT HAVING BOILER
    5.
    发明申请
    CONTROL SYSTEM FOR CONTROL SUBJECT HAVING COMBUSTION UNIT AND CONTROL SYSTEM FOR PLANT HAVING BOILER 有权
    具有燃烧单元的控制主体的控制系统和具有锅炉的设备的控制系统

    公开(公告)号:US20100114457A1

    公开(公告)日:2010-05-06

    申请号:US12652172

    申请日:2010-01-05

    IPC分类号: F02D41/00

    摘要: A control system includes a basic control command operating unit, a fuel data storage unit, a running results database for storing past running results values of a control subject, a data creating unit configured to calculate a distance between data of the past running results values and the data sets and determining data set in which a distance between data becomes minimum, a modeling unit configured to model a relationship between operation parameters of a combustion apparatus and components in combustion gas of the combustion apparatus by using the data set determined by the data creating unit and a correcting unit for calculating combustion apparatus operation parameters with which components having a better condition than that of the components in a current gas are provided by using a model of the modeling unit and correcting operation command values of the basic control command operating unit by calculated operation parameters.

    摘要翻译: 控制系统包括基本控制命令操作单元,燃料数据存储单元,用于存储控制对象的过去运行结果值的运行结果数据库;数据创建单元,被配置为计算过去运行结果值的数据和 数据集和确定数据集之间的距离最小的数据集,建模单元,被配置为通过使用由数据创建确定的数据集来建模燃烧装置的燃烧气体的燃烧气体的各个操作参数之间的关系 单元和校正单元,用于计算燃烧装置的操作参数,通过使用建模单元的模型和基本控制命令操作单元的校正操作命令值,通过使用具有比当前气体中的部件更好的部件的部件来提供基本控制命令操作单元的校正操作命令值 计算操作参数。

    Control system for control subject having combustion unit and control system for plant having boiler
    6.
    发明授权
    Control system for control subject having combustion unit and control system for plant having boiler 有权
    具有燃烧单元的控制对象控制系统和具有锅炉的设备的控制系统

    公开(公告)号:US07813819B2

    公开(公告)日:2010-10-12

    申请号:US12652172

    申请日:2010-01-05

    摘要: A control system includes a basic control command operating unit, a fuel data storage unit, a running results database for storing past running results values of a control subject, a data creating unit configured to calculate a distance between data of the past running results values and the data sets and determining data set in which a distance between data becomes minimum, a modeling unit configured to model a relationship between operation parameters of a combustion apparatus and components in combustion gas of the combustion apparatus by using the data set determined by the data creating unit and a correcting unit for calculating combustion apparatus operation parameters with which components having a better condition than that of the components in a current gas are provided by using a model of the modeling unit and correcting operation command values of the basic control command operating unit by calculated operation parameters.

    摘要翻译: 控制系统包括基本控制命令操作单元,燃料数据存储单元,用于存储控制对象的过去运行结果值的运行结果数据库,数据创建单元,其被配置为计算过去运行结果值的数据和 数据集和确定数据集之间的距离最小的数据集,建模单元,被配置为通过使用由数据创建确定的数据集来建模燃烧装置的燃烧气体的燃烧气体的各个操作参数之间的关系 单元和校正单元,用于计算燃烧装置的操作参数,通过使用建模单元的模型和基本控制命令操作单元的校正操作命令值,通过使用具有比当前气体中的部件更好的部件的部件来提供基本控制命令操作单元的校正操作命令值 计算操作参数。

    CONTROL SYSTEM FOR CONTROL SUBJECT HAVING COMBUSTION UNIT AND CONTROL SYSTEM FOR PLANT HAVING BOILER
    8.
    发明申请
    CONTROL SYSTEM FOR CONTROL SUBJECT HAVING COMBUSTION UNIT AND CONTROL SYSTEM FOR PLANT HAVING BOILER 有权
    具有燃烧单元的控制主体的控制系统和具有锅炉的设备的控制系统

    公开(公告)号:US20070234781A1

    公开(公告)日:2007-10-11

    申请号:US11627603

    申请日:2007-01-26

    IPC分类号: G01N7/00

    摘要: A control system includes a basic control command operating unit, a fuel data storage unit, a running results database for storing past running results values of a control subject, a data creating unit configured to calculate a distance between data of the past running results values and the data sets and determining data set in which a distance between data becomes minimum, a modeling unit configured to model a relationship between operation parameters of a combustion apparatus and components in combustion gas of the combustion apparatus by using the data set determined by the data creating unit and a correcting unit for calculating combustion apparatus operation parameters with which components having a better condition than that of the components in a current gas are provided by using a model of the modeling unit and correcting operation command values of the basic control command operating unit by calculated operation parameters.

    摘要翻译: 控制系统包括基本控制命令操作单元,燃料数据存储单元,用于存储控制对象的过去运行结果值的运行结果数据库,数据创建单元,其被配置为计算过去运行结果值的数据和 数据集和确定数据集之间的距离最小的数据集,建模单元,被配置为通过使用由数据创建确定的数据集来建模燃烧装置的燃烧气体的燃烧气体的各个操作参数之间的关系 单元和校正单元,用于计算燃烧装置的操作参数,通过使用建模单元的模型和基本控制命令操作单元的校正操作命令值,通过使用具有比当前气体中的部件更好的部件的部件来提供基本控制命令操作单元的校正操作命令值 计算操作参数。

    Plant control apparatus that uses a model to simulate the plant and a pattern base containing state information
    9.
    发明授权
    Plant control apparatus that uses a model to simulate the plant and a pattern base containing state information 有权
    使用模型来模拟植物的植物控制装置和包含状态信息的模式基

    公开(公告)号:US08355996B2

    公开(公告)日:2013-01-15

    申请号:US12132639

    申请日:2008-06-04

    IPC分类号: G06F15/18

    CPC分类号: G05B17/02 G05B13/0265

    摘要: A plant control system includes: a numerical calculation execution part which calculates the operation characteristic of the plant; a model for simulating the plant control characteristic according to information on the numerical calculation result; a learning part which learns the plant operation method by using the model; a learning information database which stores learning information data on the learning part; a pattern generation part which generates pattern data expressing a state input based on the learning information data in the learning part with a smaller input number than the model input dimension; a pattern database which stores the pattern data generated in the pattern generation part; and a learning result determination part which selects a learning result having a preferable control effect from the learning result obtained by using a plurality of patterns.

    摘要翻译: 工厂控制系统包括:计算工厂运行特性的数值计算执行部分; 根据数值计算结果的信息模拟植物控制特征的模型; 通过使用该模型学习植物操作方法的学习部分; 学习信息数据库,存储关于学习部分的学习信息数据; 模式生成部,其基于所述学习部中的所述学习信息数据,生成具有比所述模型输入尺寸小的输入数的表示状态输入的模式数据; 模式数据库,其存储在图案生成部中生成的图案数据; 以及学习结果确定部,其从通过使用多个图案获得的学习结果中选择具有优选的控制效果的学习结果。

    CONTROL DEVICE FOR PLANT, CONTROL DEVICE FOR THERMAL POWER PLANT, AND GAS CONCENTRATION ESTIMATION DEVICE OF COAL-BURNING BOILER
    10.
    发明申请
    CONTROL DEVICE FOR PLANT, CONTROL DEVICE FOR THERMAL POWER PLANT, AND GAS CONCENTRATION ESTIMATION DEVICE OF COAL-BURNING BOILER 有权
    用于工厂的控制装置,用于热力发电厂的控制装置和燃煤锅炉的气体浓度估计装置

    公开(公告)号:US20090132095A1

    公开(公告)日:2009-05-21

    申请号:US12274659

    申请日:2008-11-20

    CPC分类号: G05B13/027

    摘要: A control device for a plant includes a manipulation signal generation section for generating the manipulation signal to the plant, a model adapted to simulate a characteristic of the plant, a learning section for generating an input signal of the model so that an output signal obtained by the model simulating the characteristic of the plant satisfies a predetermined target, a learning signal generation section for calculating a learning signal in accordance with a learning result in the learning section, a manipulation result evaluation section for calculating a first deviation as a deviation between a first measurement signal of the plant obtained as a result of application of a certain manipulation signal to the plant and a target value of the measurement signal, and a second deviation as a deviation between a second measurement signal of the plant obtained as a result of application of an updated manipulation signal to the plant and the target value, and a correction signal generation section for generating, when the second deviation calculated by the manipulation result evaluation section is greater than the first deviation, a correction signal of the manipulation signal to be generated by the manipulation signal generation section.

    摘要翻译: 一种用于工厂的控制装置,包括用于产生对工厂的操作信号的操作信号产生部分,适用于模拟工厂特性的模型,用于产生模型输入信号的学习部分,使得通过 模拟植物特征的模型满足预定目标,学习信号生成部分,用于根据学习部分的学习结果计算学习信号;操作结果评估部分,用于计算第一偏差,作为第一 作为对植物施加一定操作信号而获得的植物的测量信号和测量信号的目标值,以及作为施加结果获得的植物的第二测量信号之间的偏差的第二偏差 对植物的更新的操作信号和目标值,以及校正信号发生器 离子部,用于当由所述操作结果评估部计算出的所述第二偏差大于所述第一偏差时,生成由所述操作信号生成部生成的所述操作信号的校正信号。