Verfahren zur Steuerung von Prozessvorgängen
    1.
    发明公开
    Verfahren zur Steuerung von Prozessvorgängen 失效
    Verfahren zur Steuerung vonProzessvorgängen

    公开(公告)号:EP0897155A1

    公开(公告)日:1999-02-17

    申请号:EP98111786.4

    申请日:1998-06-26

    申请人: ABB PATENT GmbH

    IPC分类号: G06F15/80

    摘要: Die Erfindung bezieht sich auf ein Verfahren zur Steuerung von Prozeßvorgängen einer technischen Anlage. Um eine gleichzeitige und zusammenhängende Bewertung relevanter Prozeßgrößen der Anlage zu ermöglichen, wird vorgeschlagen, die relevanten Prozeßgrößen durch eine neuronale Analyse auf der Grundlage selbstorganisierender neuronaler Karten in Beziehung zueinander auszuwerten, indem eine topologieerhaltende, nichtlineare Projektion von Daten der relevanten Prozeßgrößen auf eine mehrdimensionale neuronale Karte realisiert wird.

    摘要翻译: 该方法包括收集与一个过程相关的所有参数,并使用基于自组织,神经元卡或SOM的神经元分析来评估它们,由此产生相关参数数据的非线性投影的拓扑结构被执行到多维SOM 。

    Combined heat and power network
    3.
    发明公开
    Combined heat and power network 无效
    Kombiniertes Heiz- und Stromnetzwerk。

    公开(公告)号:EP0297718A1

    公开(公告)日:1989-01-04

    申请号:EP88304716.9

    申请日:1988-05-25

    IPC分类号: F02G5/04

    摘要: There is disclosed a combined heat and power system for a building comprising a prime mover drivingly connected to an electrical generator adapted to provide building electrical power and a heat recovery arrangement connected to the prime mover recovering heat therefrom, and adapted to provide building heating characterised by comprising a control arrangement adapted automatically to control the prime mover in response to heating demand.

    摘要翻译: 公开了一种用于建筑物的组合的热和电力系统,其包括驱动地连接到适于提供建筑物电力的发电机的原动机和连接到原动机的热回收装置,该原动机从其中回收热量,并且适于提供建筑物加热, 包括控制装置,其自动地响应于加热需求来控制原动机。

    Automatic trouble analysis apparatus and method therefor
    6.
    发明公开
    Automatic trouble analysis apparatus and method therefor 失效
    自动故障分析设备及其方法

    公开(公告)号:EP0195449A3

    公开(公告)日:1988-03-23

    申请号:EP86103801

    申请日:1986-03-20

    IPC分类号: G06F15/20

    摘要: In a trouble analysis apparatus, a cause of an accident which is empirically and statistically obtained, and a plurality of effects corresponding to the cause are entered in advance at a keyboard (9) and stored as a data base in a magnetic disk unit (5). In this case, a sum of basic probabilities of the plurality of effects for the cause is set to be 1. A preprocessor (3) calculates an upper (or lower) probability of a subset of the result by using the Dempster & Shafer probability theory. The pre-processor (3) uses the upper or lower probability to create Fuzzy membership functions, and also creates a hypothetical proposition for corresponding the Fuzzy membership function and the cause. An inference engine (7) matches accident phenomena with the effects when an accident occurs and infers the cause by a modified Fuzzy inference method using the hypothetical proposition.

    VERFAHREN UND LEITTECHNISCHES SYSTEM ZUM STEUERN, ÜBERWACHEN UND REGELN INSBESONDERE VON KOMPLEXEN INDUSTRIELLEN PROZESSEN, WIE Z.B. IN EINEM KERNKRAFTWERK
    9.
    发明公开
    VERFAHREN UND LEITTECHNISCHES SYSTEM ZUM STEUERN, ÜBERWACHEN UND REGELN INSBESONDERE VON KOMPLEXEN INDUSTRIELLEN PROZESSEN, WIE Z.B. IN EINEM KERNKRAFTWERK 失效
    方法和系统,以控制LEITTECHNISCHES,监控和规则特别复杂的工业过程,如 在核电厂。

    公开(公告)号:EP0653078A1

    公开(公告)日:1995-05-17

    申请号:EP93917725.0

    申请日:1993-08-02

    IPC分类号: G05B23 G21D3

    摘要: Complex industrial processes are involved for example in the operation of a nuclear power station, in particular in emergency situations. A digital computer which implements by means of its program so-called automatic agents which interact with sensors or regulators is a prerequisite. Process information is obtained or the process is influenced by the activities of the automatic agents (programmable controllers) and operators, progress in carrying out activities being marked by actions. In detail: a) information supplied by the programmable controllers and operators is collected in a protocol of the computer (both the history of plant behaviour and that of actions are acquired in the protocol); b) a number of specifications of activities contain process descriptions which describe which actions in which types of situations (situation types) can be triggered when carrying out the activity concerned; c) a comparator unit compares the situation types with the real situation indicated by the protocol and ascertains whether the given situation corresponds to a situation type from which action possibilities are derived; d) each specification of an activity contains a number of references to information for carrying out the activities (implementation information), aimed at the programmable controllers or operators. A process control system for implementing such a method is disclosed.

    Nitrogen oxide removal control apparatus
    10.
    发明公开
    Nitrogen oxide removal control apparatus 失效
    Vorrichtung zur Regelung der Stickstoffoxidentfernung。

    公开(公告)号:EP0604236A1

    公开(公告)日:1994-06-29

    申请号:EP93310513.2

    申请日:1993-12-23

    发明人: Goto, Yasuo

    IPC分类号: B01D53/36 B01D53/30

    摘要: A plant with a gas turbine such as a combined cycle power plant of a gas turbine cycle and a steam turbine cycle is provided with a nitrogen oxide removal device for removing NO x by injecting ammonia to an exhaust gas of the gas turbine. The device reduces NO x concentration to a certain value or less before the exhaust gas is released to the air. An ammonia flow amount is rapidly controlled such that a mole ratio of ammonia to NO x coincides with a set mole ratio value. The mole ratio is calculated from a predicted NO x concentration at an inlet of the nitrogen oxide removal device predicted by calculating operation conditions of the gas turbine, an ammonia flow amount value, and an exhaust gas flow amount. The set mole ratio value is calculated from a deviation of a measured NO x concentration value at an outlet of the nitrogen oxide removal device and a set NO x concentration value, and an amount of water injected to a combustor. Finally, a controlled system is stabilized in a state where a measured NO x concentration value coincides with the set NO x concentration value at a high speed.

    摘要翻译: 具有燃气轮机的工厂,例如燃气轮机循环的联合循环发电厂和蒸汽轮机循环,具有氮氧化物去除装置,用于通过向燃气轮机的废气喷射氨来除去NOx。 在将废气释放到空气之前,该装置将NOx浓度降低到一定值以下。 迅速控制氨流量,使得氨与NOx的摩尔​​比与设定的摩尔比值一致。 通过计算燃气轮机的运行条件,氨流量值和废气流量预测的氮氧化物去除装置的入口处的预测NOx浓度计算摩尔比。 设定的摩尔比值根据氮氧化物去除装置的出口处的测定的NOx浓度值和设定的NOx浓度值以及喷射到燃烧器的水量的偏差来计算。 最后,在被测量的NOx浓度值与设定的NOx浓度值高速一致的状态下,受控系统稳定。