JPH03112602U - - Google Patents

Info

Publication number
JPH03112602U
JPH03112602U JP2041690U JP2041690U JPH03112602U JP H03112602 U JPH03112602 U JP H03112602U JP 2041690 U JP2041690 U JP 2041690U JP 2041690 U JP2041690 U JP 2041690U JP H03112602 U JPH03112602 U JP H03112602U
Authority
JP
Japan
Prior art keywords
boiler
result
deviation
calculates
calculation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2041690U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP2041690U priority Critical patent/JPH03112602U/ja
Publication of JPH03112602U publication Critical patent/JPH03112602U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１実施例に係る偏差信号切
替装置の説明図、第２図は従来の偏差信号切替装
置の説明図、第３図はフアジイ推論例の説明図、
第４図は本発明の装置を用いた場合の信号変化の
説明図、第５図は従来方式を用いた場合の信号変
化の説明図である。 １……かわき度演算器、２……フアジイ推論器
、３……重み係数算出器、４……重み設定器、５
……ＰＩＤ調節器。

Claims (1)

    【実用新案登録請求の範囲】
  1. ボイラプラントの蒸気温度および圧力を制御す
    るＰＩＤ制御系の制御偏差を負荷で切替える必要
    がある装置において、プラントの観測値からボイ
    ラ内の蒸気かわき度を示すかわき度を計算する演
    算器と、その演算結果と負荷指令信号からボイラ
    内の状態を推定するフアジイ推論装置と、その推
    論結果から重み係数を算出する算出器と、その算
    出結果に基づき、ＰＩＤ調節器への異なる偏差信
    号の重みづけを行う重み設定器とを具備すること
    を特徴とする偏差信号切替装置。
JP2041690U 1990-03-02 1990-03-02 Pending JPH03112602U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2041690U JPH03112602U (ja) 1990-03-02 1990-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2041690U JPH03112602U (ja) 1990-03-02 1990-03-02

Publications (1)

Publication Number Publication Date
JPH03112602U true JPH03112602U (ja) 1991-11-18

Family

ID=31523506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2041690U Pending JPH03112602U (ja) 1990-03-02 1990-03-02

Country Status (1)

Country Link
JP (1) JPH03112602U (ja)

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