Controller for heat power plant
    1.
    发明授权
    Controller for heat power plant 失效
    热电厂控制器

    公开(公告)号:US4707778A

    公开(公告)日:1987-11-17

    申请号:US752855

    申请日:1985-07-08

    CPC分类号: F22B35/18

    摘要: A master controller receives a load demand and a plurality of plant data from a heat power plant and outputs command signals on at least two of an electric power, a feed water flow rate, a fuel flow rate, an air flow rate and a recirculation gas flow rate of the plant required to achieve the load demand. A plurality of sub-loop controllers independently provided one for each of the command signals provide control quantities for controlling respective control ends in accordance with the command signals. A transmission loop is arranged between the sub-loop controllers and the master controller. Drive means drive the control terminals provided one for each of the control quantities supplied from the sub-loop controllers. An I/O bus is arranged between one of the sub-loop controllers and the drive means driven by the command signal for the one sub-loop controller. Detection means detect the plant data to be delivered to the master controller or the sub-loop controllers.

    摘要翻译: 主控制器从热力发电厂接收负载需求和多个工厂数据,并以电力,给水流量,燃料流量,空气流量和再循环气体中的至少两个来输出指令信号 实现负载需求所需工厂的流量。 为每个命令信号独立地设置的多个子回路控制器提供根据命令信号控制各控制端的控制量。 在子回路控制器和主控制器之间布置传输环路。 驱动装置驱动从子回路控制器提供的每个控制量提供的控制端子。 一个子回路控制器之间的I / O总线和由一个子回路控制器的指令信号驱动的驱动装置。 检测装置检测要传送到主控制器或子回路控制器的工厂数据。

    Process monitoring and control system and method of process monitoring
and control
    3.
    发明授权
    Process monitoring and control system and method of process monitoring and control 失效
    过程监控与控制系统及过程监控方法

    公开(公告)号:US4942514A

    公开(公告)日:1990-07-17

    申请号:US268714

    申请日:1988-11-09

    IPC分类号: G05B23/02 G06F3/033

    CPC分类号: G06F3/033 G05B23/0216

    摘要: A system and a method of monitoring and displaying in which control screen indicating a control data of a control device for process control displayed on the display screen of a display unit by a touch operation on a diagram of the control device, the control data being further selected by another touch operation. The display condition of the control data display area thus changes, the operator being permitted to visually check whether the operation has been selected correctly. After visual confirmation, a switch disposed outside of the display screen and corresponding to the called control screen is operated to start the operation of the control device determined for control for the first time at this time point. In case of a combined display of a control device and a control screen, on the other hand, a first display unit is utilized such that the called control screen is displayed at a position far from the control device to be controlled, thereby not hiding the control device display. The control screen may be moved to a given position on the system diagram. A second display unit is utilized such that the original system diagram is displayed in a reduced form in combination with and not superimposed on the called control screen. The control screen and the control-related screen are called repeatedly so that when the reduction rate of the original system diagram exceeds a critical value, the reduction rate is fixed to a predetermined value and the control screens are displayed in scroll.

    摘要翻译: 一种监视和显示控制屏幕的系统和方法,其中控制屏幕通过在控制装置的图表上的触摸操作显示在显示单元的显示屏上,显示用于过程控制的控制装置的控制数据,控制数据进一步 通过另一个触摸操作选择。 因此,控制数据显示区域的显示条件改变,允许操作者目视检查操作是否被正确选择。 在视觉确认之后,操作设置在显示屏外部并对应于被叫控制屏幕的开关,以开始在该时间点首次确定的用于控制的控制装置的操作。 另一方面,在控制装置和控制画面的组合显示的情况下,使用第一显示单元,使得被叫控制画面显示在远离被控制的控制装置的位置,从而不会隐藏 控制装置显示。 控制屏幕可以移动到系统图上的给定位置。 使用第二显示单元,使得原始系统图与减少的形式一起显示,并且不叠加在被叫控制屏幕上。 重复调用控制画面和控制相关画面,使得当原始系统图的缩小率超过临界值时,缩小率固定为预定值,控制画面以滚动显示。

    Safeguard arrangement for plant
    4.
    发明授权
    Safeguard arrangement for plant 失效
    植物保障安排

    公开(公告)号:US4905632A

    公开(公告)日:1990-03-06

    申请号:US240193

    申请日:1988-09-06

    IPC分类号: F16P3/08

    CPC分类号: F16P3/08

    摘要: A safeguard arrangement for a plant, which comprises a plant auxiliary provided with a lid and so designed that the lid is opened for maintenance of the inside thereof, switching means installed on a piping connected to said plant auxiliary, and driving means to give a driving output to the switching means in response to an opening or closing instruction signal for said switching means, and which is employed when operations for maintenance of the aforesaid plant auxiliary are executed, is provided additionally with lid opening detecting means to detect the opening of the lid of the aforesaid plant auxiliary or the release of locking means thereof, in gearing with either of them, and checking means to check the opening of the aforesaid switching means on the basis of the opening instruction signal for the switching means when it is detected by said lid opening detecting means that the lid is opened or to be opened.

    Safeguard arrangement for plant
    5.
    发明授权
    Safeguard arrangement for plant 失效
    植物保障安排

    公开(公告)号:US5012766A

    公开(公告)日:1991-05-07

    申请号:US522063

    申请日:1990-05-11

    IPC分类号: F16P3/08

    CPC分类号: F16P3/08

    摘要: A safeguard arrangement for a plant, which comprises a plant auxiliary provided with a lid and so designed that the lid is opened for maintenance of the inside thereof, switching means installed on a piping connected to said plant auxiliary, and driving means to give a driving output to the switching means in response to an opening or closing instruction signal for said switching means, and which is employed when operations for maintenance of the aforesaid plant auxiliary are executed, is provided additionally with lid opening detecting means to detect the opening of the lid of the afore-said plant auxiliary or the release of locking means thereof, in gearing with either of them, and checking means to check the opening of the aforesaid switching means on the basis of the opening instruction signal for the switching means when it is detected by said lid opening detecting means that the lid is opened or to be opened.

    摘要翻译: 一种植物保护装置,包括设置有盖子的植物辅助设备,其设计为使得盖子被打开以维持其内部,切换装置安装在与所述植物辅助装置相连的管道上,以及驱动装置来驱动 响应于用于所述切换装置的打开或关闭指令信号而输出到切换装置,并且当执行用于维护上述工厂辅助装置的操作时使用的另外的盖子打开检测装置用于检测盖子的打开 的上述工厂辅助装置或其锁定装置的释放装置,以及检测装置,当检测到开关装置的开启指令信号时,根据开关装置的开启指示信号检查上述开关装置的开度 通过所述盖打开检测装置,盖打开或打开。

    Knowledge information generating system
    6.
    发明授权
    Knowledge information generating system 失效
    知识信息生成系统

    公开(公告)号:US5414798A

    公开(公告)日:1995-05-09

    申请号:US460093

    申请日:1990-01-29

    IPC分类号: G05B13/00 G05B13/02 G05B23/02

    CPC分类号: G05B13/028 Y10S706/906

    摘要: A knowledge information generating system including: a fundamental rule storage for making and storing, for each process data to be controlled, another process data relating to the former and the relations between these process data in advance as fundamental rules; a process data input processor for inputting and storing the process data to be controlled; a knowledge information collection necessity decider for detecting that the process data obtained from the process data input processor have changed or deviated from a predetermined relation; a knowledge information editor for fetching the fundamental rules relating to the process data, which are decided to be collected by the knowledge information collection necessity decider, from the fundamental rule storage, to edit the process data on the basis of the relations between the data group stored in the process data input processor and the process data stored in the fundamental rules; and a knowledge data base for storing the knowledge information obtained from the knowledge information editor.

    摘要翻译: PCT No.PCT / JP88 / 00597 Sec。 371 1990年1月29日第 102(e)日期1990年1月29日PCT提交1988年6月17日PCT Pub。 WO89 / 12852 PCT出版物 日期:1989年12月28日。一种知识信息生成系统,包括:基本规则存储器,用于为每个处理要控制的数据进行数据的制作和存储,将与前者相关的另一处理数据和这些处理数据之间的关系预先作为基本规则 ; 用于输入和存储要控制的处理数据的处理数据输入处理器; 用于检测从处理数据输入处理器获得的处理数据已经改变或偏离了预定关系的知识信息收集必要性判定器; 知识信息编辑器,用于从基本规则存储器中取出与决定由知识信息收集必要性判定器收集的过程数据相关的基本规则,以根据数据组之间的关系编辑过程数据 存储在过程数据输入处理器和过程数据存储在基本规则中; 以及用于存储从知识信息编辑器获得的知识信息的知识数据库。

    Plant control apparatus and method having functions of determining appropriate learning constraint conditions
    9.
    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。

    OPTICAL TRANSMISSION SYSTEM, NODE DEVICE, AND GMPLS CONTROL METHOD
    10.
    发明申请
    OPTICAL TRANSMISSION SYSTEM, NODE DEVICE, AND GMPLS CONTROL METHOD 审中-公开
    光传输系统,节点设备和GMPLS控制方法

    公开(公告)号:US20090214199A1

    公开(公告)日:2009-08-27

    申请号:US12391549

    申请日:2009-02-24

    申请人: Masayuki Fukai

    发明人: Masayuki Fukai

    IPC分类号: H04B10/02

    摘要: A node device according to the present invention includes an adjustment unit (GMPLS control unit) for, when an anomaly occurs on a route toward another node device, adjusting weighting of the route, and performs routing in Generalized Multi-Protocol Label Switching (GMPLS) control based on the adjusted weighting.

    摘要翻译: 根据本发明的节点装置包括调整单元(GMPLS控制单元),用于当在朝向另一个节点设备的路由上发生异常时调整路由的加权,并且在广义多协议标签交换(GMPLS)中执行路由, 基于调整加权的控制。