Process control method and system for performing control of a controlled
system by use of a neural network
    1.
    发明授权
    Process control method and system for performing control of a controlled system by use of a neural network 失效
    用于通过使用神经网络来控制受控系统的过程控制方法和系统

    公开(公告)号:US5311421A

    公开(公告)日:1994-05-10

    申请号:US625096

    申请日:1990-12-10

    IPC分类号: G05B13/02 G06F15/18

    CPC分类号: G05B13/0285 Y10S706/906

    摘要: A method for controlling a controlled system by a controller such that a controlled variable can be brought into conformity with a desired value. With respect to at least one of input/output variables for a combined controlling-controlled system, which includes in combination the controller and the controlled system, and input/output variables for the controlled system, information containing its characteristics is taken out from the combined controlling-controlled system. The information with the characteristics contained therein is inputted to a neural network which has been caused beforehand to learn a correlation between the information containing the characteristics and control parameters. From the neural network, one or more of the control parameters, said one or more control parameters corresponding to a corresponding number of inputs to the neural network, are outputted to the controller.

    摘要翻译: 一种用于通过控制器控制受控系统的方法,使得受控变量可以与期望值一致。 关于组合的控制控制系统的输入/输出变量中的至少一个,其包括控制器和受控系统的组合以及受控系统的输入/输出变量,从组合中取出包含其特性的信息 控制系统。 其中包含其特征的信息被输入到预先引起的神经网络,以了解包含特征的信息和控制参数之间的相关性。 从神经网络,控制器输出一个或多个控制参数,所述一个或多个控制参数对应于对神经网络的相应数量的输入。

    Process control system and power plant process control system
    3.
    发明授权
    Process control system and power plant process control system 失效
    过程控制系统和发电厂过程控制系统

    公开(公告)号:US5305230A

    公开(公告)日:1994-04-19

    申请号:US615868

    申请日:1990-11-20

    IPC分类号: F01K13/02 G05B13/02 G06F15/46

    CPC分类号: G05B13/0285 Y10S706/906

    摘要: A process control system controls a large scale plant such as thermal power plant. This process control system includes a target setting unit for setting an operation target, a control unit for receiving a signal indicating the operation target and for outputting a controlled variable to operate the process, an evaluation unit for quantitatively evaluating operation characteristics corresponding to the operation target of the process operated on the basis of a signal indicating the controlled variable supplied from the control unit, a modification unit for extracting an optimum operation process qualitatively squaring or conforming with the evaluated value derived by the evaluation unit out of a modification rule predetermining operation unit in qualitative relation between the operation characteristics and the operation target of the process and for determining the modification rate of the control unit, a storage unit having a model of a neural network for storing a relation between the operation target and the modification rate derived by the modification unit as a connection state within a circuit, and a learning unit for making the model of the neural network learn the relation between the operation target and the modification rate.

    摘要翻译: 过程控制系统控制大型工厂如火力发电厂。 该过程控制系统包括用于设置操作对象的目标设定单元,接收指示操作对象的信号并输出​​控制变量来进行操作的控制单元,对与操作对象对应的操作特性进行定量评价的评价单元 基于从控制单元提供的控制变量的信号操作的处理;修改单元,用于从修改规则预定操作单元中提取定性平方或符合由评估单元导出的评估值的最佳操作处理 在所述操作特性与所述处理的操作对象之间的定性关系中,以及用于确定所述控制单元的修改率的存储单元,具有神经网络模型的存储单元,用于存储所述操作对象与由所述操作对象导出的修改率之间的关系 修改单位为a 电路内的连接状态,以及用于使神经网络的模型学习操作对象与修改率之间的关系的学习单元。

    Urban energy system for controlling an energy plant supplying energy to
a community
    5.
    发明授权
    Urban energy system for controlling an energy plant supplying energy to a community 失效
    用于控制向社区供应能源的能源工厂的城市能源系统

    公开(公告)号:US5479358A

    公开(公告)日:1995-12-26

    申请号:US232318

    申请日:1994-04-25

    摘要: An energy supply system operates to supply heat energies, such as cooling water, steam, heating water, etc. to a community, and the system has a function for predicting a future energy demand of the community and to correct it. In a system having an energy plant to store energy and an energy supply pipeline network for connecting the energy plant to the community, the system includes an energy demand plan making section for predicting an energy demand of the community on the basis of past cases of energy supply and for formulating an energy demand plan with respect to time, and an energy demand variation detecting section for determining a variation of the energy demand from the energy demand plan by using a personnel flow measured value measured by personnel flow measuring apparatuses provided at paths to or positions of the community as a parameter. The variation of the future energy demand of the community is predicted and energy which accomodates the determined variation can be prepared.

    摘要翻译: 能源供应系统为社区提供诸如冷却水,蒸汽,加热水等热能,并具有预测未来能源需求并进行纠正的功能。 在具有用于存储能量的能量设备和用于将能量设备连接到社区的能量供应管道网络的系统中,该系统包括能量需求计划制定部分,用于基于过去的能量情况来预测社区的能量需求 提供和制定相对于时间的能量需求计划,以及能量需求变化检测部,其通过使用由人流测量装置测量的人流测量值来确定来自能量需求计划的能量需求的变化, 或社区的位置作为参数。 预测社区未来能源需求的变化,并且可以准备适应确定的变化的能量。

    Communication line test apparatus for a mobile radio system
    6.
    发明授权
    Communication line test apparatus for a mobile radio system 失效
    用于移动无线电系统的通信线路测试装置

    公开(公告)号:US06195415B1

    公开(公告)日:2001-02-27

    申请号:US09123214

    申请日:1998-07-27

    IPC分类号: H04M124

    摘要: A mobile radio communication network including plural radio cells controlled by a centralized hub controller. The hub controller communicates data packets to each radio cell on a data line, and bridges together appropriate audio lines to provide dispatch communications between the radio cells. The hub controller is programmed to carry out tests on each data line and each audio line to verify off-hook conditions thereof so that uninterrupted data signals and audio signals can be carried.

    摘要翻译: 一种移动无线电通信网络,包括由集中式集线器控制器控制的多个无线电小区。 集线器控制器将数据分组传送到数据线上的每个无线电小区,并将适当的音频线桥接在一起以提供无线电小区之间的调度通信。 集线器控制器被编程为对每条数据线和每条音频线进行测试,以验证其摘机状态,从而可以承载不间断的数据信号和音频信号。

    POS system
    7.
    发明授权
    POS system 失效
    POS系统

    公开(公告)号:US4855908A

    公开(公告)日:1989-08-08

    申请号:US814039

    申请日:1985-12-27

    IPC分类号: G07G1/14

    摘要: In a POS system including at least one controller and a plurality of POS terminals, the controller includes a price look-up file formed by a price look-up table and a sum table. When the price look-up table is searched by a price look-up inquiry signal, the sum table is correspondingly accessed by an address information from the price look-up table and the sum table.

    摘要翻译: 在包括至少一个控制器和多个POS终端的POS系统中,控制器包括由价格查询表和总和表形成的价格查询文件。 当通过价格查询信号搜索价格查询表时,通过价格查询表和总和表的地址信息相应地访问总和表。

    Heat storage apparatus and method
    9.
    发明授权
    Heat storage apparatus and method 失效
    蓄热装置及方法

    公开(公告)号:US5435380A

    公开(公告)日:1995-07-25

    申请号:US179683

    申请日:1994-01-11

    IPC分类号: F24F5/00 F28D15/00

    CPC分类号: F24F5/0017 Y02E60/147

    摘要: A heat storage apparatus includes a tank containing a heat storage medium and having an upper region and a lower region for holding the heat storage medium at respective temperatures above and below atmospheric temperature. To reduce heat losses and increase flexibility of use, an intermediate region having heat storage medium is maintained in the tank between the upper and lower regions at a temperature between the upper and lower temperatures. The desired temperature of the intermediate region is maintained by heating or cooling its heat storage medium, for example by use of an otherwise unused low-grade heat source.

    摘要翻译: 储热装置包括容纳储热介质并具有用于将蓄热介质保持在高于和低于大气温度的相应温度的上部区域和下部区域的罐。 为了减少热损失并增加使用的灵活性,在上部和下部温度之间的温度下,在上部和下部区域之间的罐中保持具有储热介质的中间区域。 通过加热或冷却其储热介质来维持中间区域的期望温度,例如通过使用另外未使用的低等级热源。