JPH08505973A - 値域制御法を用いた多変数予測制御方法 - Google Patents
値域制御法を用いた多変数予測制御方法Info
- Publication number
- JPH08505973A JPH08505973A JP6517308A JP51730894A JPH08505973A JP H08505973 A JPH08505973 A JP H08505973A JP 6517308 A JP6517308 A JP 6517308A JP 51730894 A JP51730894 A JP 51730894A JP H08505973 A JPH08505973 A JP H08505973A
- Authority
- JP
- Japan
- Prior art keywords
- control
- variable
- controller
- range
- robust
- 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.)
- Granted
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
- C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
- C10G11/187—Controlling or regulating
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
- G05B13/048—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators using a predictor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Evolutionary Computation (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Feedback Control In General (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1) 少なくとも1つの制御変数と少なくとも1つの操作変数を有するプロセス 制御システムにおけるプロセスのロバスト制御方法において: a)ロバスト制御を上記操作変数及び上記制御変数の所定の束縛条件を持つ ように初期化するステップと; b)上記操作変数及び上記制御変数の現在値を得るステップと; c)将来の上記制御変数の値を所定の値域内とするために所定数のポイント に対して制御変数の新しい値を計算し、結果的に得られるコントローラの最適ロ バスト性を確保し、上記操作変数が所定の束縛条件の範囲内に入り、上記制御変 数が、制御可能なときは所定の値域内に入り、制御可能でないときは、上記制御 変数の束縛条件範囲の逸脱量を最小に保つステップと; d)複数の解から最もロバスト性の大きい解を選択するステップと; e)上記操作変数を調節して、プロセス制御システムに上記制御変数の値を 上記ステップ(d)の計算値に向けさせるステップと; を具備したロバスト制御方法。 2) 上記の最もロバスト性の大きい解を選択するステップが: a)最小のコントローラの大きさに対応する一組の制御変数を決定するステ ップ; を具備する請求項1記載のプロセス制御システムにおけるプロセスのロバスト制 御方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/009,491 US5351184A (en) | 1993-01-26 | 1993-01-26 | Method of multivariable predictive control utilizing range control |
US08/009,491 | 1993-01-26 | ||
PCT/US1994/000948 WO1994017458A1 (en) | 1993-01-26 | 1994-01-26 | A method of multivariable predictive control utilizing range control |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08505973A true JPH08505973A (ja) | 1996-06-25 |
JP3378251B2 JP3378251B2 (ja) | 2003-02-17 |
Family
ID=21737992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51730894A Expired - Lifetime JP3378251B2 (ja) | 1993-01-26 | 1994-01-26 | 範囲制御法を用いた多変数予測制御方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5351184A (ja) |
EP (1) | EP0681714B1 (ja) |
JP (1) | JP3378251B2 (ja) |
DE (1) | DE69420703T2 (ja) |
WO (1) | WO1994017458A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007534860A (ja) * | 2004-04-27 | 2007-11-29 | ハネウェル・インターナショナル・インコーポレーテッド | 熱機械木材パルプ精製機を制御するためのシステム及び方法 |
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US5166873A (en) * | 1989-09-13 | 1992-11-24 | Yokogawa Electric Corporation | Process control device |
DE3931133A1 (de) * | 1989-09-18 | 1991-04-04 | Max Planck Gesellschaft | Regelverfahren und -einrichtung |
ATE143509T1 (de) * | 1990-06-21 | 1996-10-15 | Honeywell Inc | Auf variablem horizont basierende adaptive steuerung mit mitteln zur minimierung der betriebskosten |
FR2665388B1 (fr) * | 1990-08-02 | 1994-08-26 | Num Sa | Procede et dispositif de commande predictive applicable a une machine-outil a commande numerique. |
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JP3378251B2 (ja) | 2003-02-17 |
DE69420703D1 (de) | 1999-10-21 |
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EP0681714B1 (en) | 1999-09-15 |
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US5351184A (en) | 1994-09-27 |
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