Plant Control Apparatus
    11.
    发明申请
    Plant Control Apparatus 有权
    植物控制装置

    公开(公告)号:US20080306890A1

    公开(公告)日:2008-12-11

    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。

    PLANT CONTROL APPARATUS
    12.
    发明申请
    PLANT CONTROL APPARATUS 有权
    植物控制装置

    公开(公告)号:US20080168016A1

    公开(公告)日:2008-07-10

    申请号:US11971976

    申请日:2008-01-10

    IPC分类号: G06N5/02

    CPC分类号: G05B17/02 G06N99/005

    摘要: A plant control apparatus has a measurement signal DB, an operation signal DB, a numerical value analysis executing unit, a numerical value analysis result DB, a model for estimating a value of a measurement signal for an operation signal, learning unit using the model, a learning information DB, a control logic DB for information used by an operation signal generating unit, a knowledge DB for plant running characteristics, and an analyzing unit processing information in the numerical value analysis result DB by information in the knowledge DB, learning information DB, operation signal DB, and measurement signal DB, wherein the analyzing unit includes at least one of a learning base analyzing unit checking adequacy of an operation method, a signal analyzing unit for evaluating an effect of the operation signal upon the plant and presence/absence of an abnormal signal, and a knowledge DB updating unit correcting information in the knowledge DB.

    摘要翻译: 工厂控制装置具有测量信号DB,操作信号DB,数值分析执行单元,数值分析结果DB,用于估计操作信号的测量信号的值的模型,使用该模型的学习单元, 学习信息DB,用于由操作信号生成单元使用的信息的控制逻辑DB,用于植物运行特性的知识DB,以及分析单元,通过知识DB中的信息,数学值分析结果DB中的信息,学习信息DB ,操作信号DB和测量信号DB,其中分析单元包括检查操作方法的充分性的学习基础分析单元,用于评估操作信号对植物的影响的信号分析单元和存在/不存在 的异常信号,知识DB更新单元校正知识DB中的信息。

    Plant control apparatus
    13.
    发明授权
    Plant control apparatus 有权
    植物控制装置

    公开(公告)号:US08209040B2

    公开(公告)日:2012-06-26

    申请号:US11971976

    申请日:2008-01-10

    IPC分类号: G05B13/02

    CPC分类号: G05B17/02 G06N99/005

    摘要: A plant control apparatus has a measurement signal DB, an operation signal DB, a numerical value analysis executing unit, a numerical value analysis result DB, a model for estimating a value of a measurement signal for an operation signal, learning unit using the model, a learning information DB, a control logic DB for information used by an operation signal generating unit, a knowledge DB for plant running characteristics, and an analyzing unit processing information in the numerical value analysis result DB by information in the knowledge DB, learning information DB, operation signal DB, and measurement signal DB, wherein the analyzing unit includes at least one of a learning base analyzing unit checking adequacy of an operation method, a signal analyzing unit for evaluating an effect of the operation signal upon the plant and presence/absence of an abnormal signal, and a knowledge DB updating unit correcting information in the knowledge DB.

    摘要翻译: 工厂控制装置具有测量信号DB,操作信号DB,数值分析执行单元,数值分析结果DB,用于估计操作信号的测量信号的值的模型,使用该模型的学习单元, 学习信息DB,用于由操作信号生成单元使用的信息的控制逻辑DB,用于植物运行特性的知识DB,以及分析单元,通过知识DB中的信息,数学值分析结果DB中的信息,学习信息DB ,操作信号DB和测量信号DB,其中分析单元包括检查操作方法的充分性的学习基础分析单元,用于评估操作信号对植物的影响的信号分析单元和存在/不存在 的异常信号,知识DB更新单元校正知识DB中的信息。

    Power plant control device which uses a model, a learning signal, a correction signal, and a manipulation signal
    14.
    发明授权
    Power plant control device which uses a model, a learning signal, a correction signal, and a manipulation signal 有权
    使用模型,学习信号,校正信号和操作信号的发电厂控制装置

    公开(公告)号:US08135653B2

    公开(公告)日:2012-03-13

    申请号:US12274659

    申请日:2008-11-20

    IPC分类号: G06F11/00

    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。

    Power plant control device which uses a model, a learning signal, a correction signal, and a manipulation signal
    15.
    发明授权
    Power plant control device which uses a model, a learning signal, a correction signal, and a manipulation signal 有权
    使用模型,学习信号,校正信号和操作信号的发电厂控制装置

    公开(公告)号:US08554706B2

    公开(公告)日:2013-10-08

    申请号:US13415876

    申请日:2012-03-09

    IPC分类号: G06E1/00 G05B13/02

    CPC分类号: G05B13/027

    摘要: A gas concentration estimation device of a coal-burning boiler adapted to estimate the concentration of the gas component included in an exhaust gas emitted from a coal-burning boiler using a neural network, including: a process database section adapted to store process data of a coal-burning boiler; a filtering processing section adapted to perform filtering processing for extracting data suitable for learning of a neural network from the process data stored in the process database section; a neural-network learning processing section adapted to perform learning processing of the neural network based on the data extracted by the filtering processing section and suitable for learning of the neural network; and a neural-network estimation processing section adapted to perform estimation processing of the CO concentration or the NOx concentration in the exhaust gas emitted from the coal-burning boiler based on the learning processing of the neural-network learning processing section.

    摘要翻译: 一种燃煤锅炉的气体浓度估计装置,其适用于使用神经网络来估计从燃煤锅炉排出的排气中所含的气体成分的浓度,所述气体成分估算装置包括:处理数据库部,其适于存储 燃煤锅炉; 滤波处理部,其适于进行从存储在所述处理数据库部中的处理数据中提取适于神经网络的学习的数据的滤波处理; 神经网络学习处理部分,适于基于由所述滤波处理部分提取并适合于所述神经网络的学习来执行所述神经网络的学习处理; 以及神经网络估计处理部,其基于神经网络学习处理部的学习处理,对从燃煤锅炉排出的排气中的CO浓度或NOx浓度进行估计处理。

    Plant controlling device and method, thermal power plant, and its control method
    16.
    发明授权
    Plant controlling device and method, thermal power plant, and its control method 有权
    工厂控制装置及方法,火电厂及其控制方法

    公开(公告)号:US08185216B2

    公开(公告)日:2012-05-22

    申请号:US12279348

    申请日:2006-12-27

    IPC分类号: G05B13/02

    摘要: A controlling device that includes a model that predicts the value of a measured signal obtained when an operation signal is given to a thermal power generation plant, a function that learns a method of generating a model input such that a model output satisfies the plant value, a function that determines an operation signal to be given to the plant according to the learning result, a database that stores measured signal limit values set in advance, an external input interface that fetches measured signals from the plant, a measured signal database that stores the values of the fetched measured signals, and a function that determines an initial value of the plant model output value by using limit values of the measured signals and at least one of an average value, a maximum value, and a minimum value that are calculated from the measured signals stored in a measured signal database.

    摘要翻译: 一种控制装置,其包括将操作信号赋予火力发电厂时获得的测量信号的值预测的模型,学习生成模型输入的方法,使得模型输出满足工厂值的功能, 确定根据学习结果给予工厂的操作信号的功能,存储预先设定的测量信号限制值的数据库,从工厂取出测量信号的外部输入接口,存储测量信号数据库 获取的测量信号的值,以及通过使用测量信号的限制值和从下式计算的平均值,最大值和最小值中的至少一个来确定植物模型输出值的初始值的函数: 测量信号存储在测量信号数据库中。

    OPERATION CONTROL METHOD, OPERATION CONTROL DEVICE, AND OPERATION CONTROL SYSTEM
    17.
    发明申请
    OPERATION CONTROL METHOD, OPERATION CONTROL DEVICE, AND OPERATION CONTROL SYSTEM 有权
    操作控制方法,操作控制装置和操作控制系统

    公开(公告)号:US20090012632A1

    公开(公告)日:2009-01-08

    申请号:US12279350

    申请日:2007-01-18

    IPC分类号: G05B13/04

    CPC分类号: G05B13/042

    摘要: It is an object to provide an operation control apparatus and an operation control method which allow operation of a control object without causing adverse affect on the operational condition of the control object, even when a deviation of a real system from a model (model error) arises. The operation control method employable in the control apparatus controls a control object by calculating operation amount to maximize or minimize an evaluation value obtained from a control deviation of the control object from a target value. The operation control method includes the steps of: establishing a model for simulating a property of the control object; calculating operation amount to maximize or minimize an evaluation value based on a control deviation of the model as a target; calculating an evaluation value based on a control deviation in controlling the control object by the operation amount; and determining an operation amount change width defined by a difference between current step operation amount and next step operation amount, based on the deviation of the control object from the model in the evaluation value of the control deviation.

    摘要翻译: 本发明的目的是提供一种操作控制装置和操作控制方法,其允许控制对象的操作而不会对控制对象的操作条件造成不利影响,即使实际系统与模型的偏差(模型误差) 出现。 控制装置中可以使用的操作控制方法通过计算操作量来控制控制对象,以使从控制对象的控制偏差获得的评估值与目标值最大化或最小化。 操作控制方法包括以下步骤:建立模拟控制对象的属性的模型; 计算操作量以使得基于作为目标的模型的控制偏差来最大化或最小化评估值; 基于通过所述操作量控制所述控制对象的控制偏差来计算评估值; 并且根据控制偏差的评价值中的控制对象与模型的偏差,确定由当前步骤操作量与下一步操作量之间的差定义的操作量变化宽度。

    Operation control method, operation control device, and operation control system
    18.
    发明授权
    Operation control method, operation control device, and operation control system 有权
    运行控制方式,运行控制装置,运行控制系统

    公开(公告)号:US08155763B2

    公开(公告)日:2012-04-10

    申请号:US12279350

    申请日:2007-01-18

    IPC分类号: G05B13/02

    CPC分类号: G05B13/042

    摘要: Operation control method employable in a control apparatus controls a control object by calculating an operation amount to maximize or minimize an evaluation value obtained from a control deviation of the control object from a target value. The operation control method includes the steps of: establishing a model for simulating a property of the control object; calculating the operation amount to maximize or minimize an evaluation value based on a control deviation of the model as a target; calculating an evaluation value based on a control deviation in controlling the control object by the operation amount; and determining an operation amount change width defined by a difference between current step operation amount and next step operation amount, based on the deviation of the control object from the model in the evaluation value of the control deviation.

    摘要翻译: 可以在控制装置中使用的操作控制方法通过计算操作量来控制控制对象,以使从控制对象的控制偏差获得的评估值与目标值最大化或最小化。 操作控制方法包括以下步骤:建立模拟控制对象的属性的模型; 基于作为目标的模型的控制偏差来计算操作量以使评估值最大化或最小化; 基于通过所述操作量控制所述控制对象的控制偏差来计算评估值; 并且根据控制偏差的评价值中的控制对象与模型的偏差,确定由当前步骤操作量与下一步操作量之间的差定义的操作量变化宽度。

    PLANT CONTROLLING DEVICE AND METHOD, THERMAL POWER PLANT, AND ITS CONTROL METHOD
    19.
    发明申请
    PLANT CONTROLLING DEVICE AND METHOD, THERMAL POWER PLANT, AND ITS CONTROL METHOD 有权
    植物控制装置和方法,热力发电厂及其控制方法

    公开(公告)号:US20090099667A1

    公开(公告)日:2009-04-16

    申请号:US12279348

    申请日:2006-12-27

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

    摘要: In a controlling device that uses a model for simulating characteristics of a control target to learn a method of generating a model input that satisfies a target model output value and generates an operation signal according to a learning result, a target model output value for satisfying an operation target value is determined from measured signals from the control target.The controlling device comprising: a model for predicting the value of a measured signal obtained when an operation signal is given to the control target, a function for learning a method of generating a model input so that a model output satisfies the target value, a function for determining an operation signal to be given to the control target according to the learning result, a database for storing measured signal limit values set in advance, an external input interface for fetching measured signals from the control target, a measured signal database for storing the values of the fetched measured signals, and a function for determining an initial value of the target model output value by using limit values of the measured signals and at least one of an average, a maximum value, or a minimum value that are calculated from the measured signals stored in the measured signal database.

    摘要翻译: 在使用用于模拟控制对象的特征的模型的控制装置中,来学习生成满足目标模型输出值的模型输入的方法,并根据学习结果生成操作信号的目标模型输出值, 从控制目标的测量信号确定操作目标值。 所述控制装置包括:模型,用于预测当向所述控制目标提供操作信号时获得的测量信号的值;学习生成模型输入的方法以使得模型输出满足所述目标值的功能;函数 用于根据学习结果确定要给予控制目标的操作信号,用于存储预先设定的测量信号限制值的数据库,用于从控制目标取出测量信号的外部输入接口,用于存储控制目标的测量信号数据库 所获取的测量信号的值,以及通过使用测量信号的极限值和从该测量信号计算的平均值,最大值或最小值中的至少一个来确定目标模型输出值的初始值的功能 测量信号存储在测量信号数据库中。

    Image processing device and image processing system
    20.
    发明授权
    Image processing device and image processing system 有权
    图像处理装置和图像处理系统

    公开(公告)号:US09420124B2

    公开(公告)日:2016-08-16

    申请号:US13608755

    申请日:2012-09-10

    申请人: Akihiro Yamada

    发明人: Akihiro Yamada

    摘要: An image processing device is provided that includes an establishment unit configured to establish a first connection with a first information processing device, a detector configured to detect a connection request that requests the image processing device to terminate the first connection with the first information processing device and thereafter establish a second connection with a second information processing device, the second connection being an exclusive connection configured to forbid establishment of connections other than the second connection while being established, and a restriction unit configured to restrict the second connection with the second information processing device from being established when the detector detects the connection request in a state where the first connection is established between the image processing device and the first information processing device.

    摘要翻译: 提供了一种图像处理装置,其包括被配置为与第一信息处理装置建立第一连接的建立单元,被配置为检测请求图像处理装置终止与第一信息处理装置的第一连接的连接请求的检测器,以及 然后与第二信息处理设备建立第二连接,第二连接是被配置为在建立时禁止建立除第二连接之外的连接的专用连接,以及限制单元,被配置为限制与第二信息处理设备的第二连接 当检测器在图像处理装置和第一信息处理装置之间建立第一连接的状态下检测到连接请求时,建立。