NO964344L - Maksimalisering av prosess-produksjonshastigheter ved bruk av permanente beskrankninger - Google Patents
Maksimalisering av prosess-produksjonshastigheter ved bruk av permanente beskrankningerInfo
- Publication number
- NO964344L NO964344L NO964344A NO964344A NO964344L NO 964344 L NO964344 L NO 964344L NO 964344 A NO964344 A NO 964344A NO 964344 A NO964344 A NO 964344A NO 964344 L NO964344 L NO 964344L
- Authority
- NO
- Norway
- Prior art keywords
- variables
- manipulated variables
- regulated
- manipulated
- movements
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
-
- 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
- G05B13/041—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 in which a variable is automatically adjusted to optimise the performance
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Computation (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Feedback Control In General (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Mobile Radio Communication Systems (AREA)
- General Factory Administration (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/226,911 US5457625A (en) | 1994-04-13 | 1994-04-13 | Maximizing process production rates using permanent constraints |
PCT/US1995/004419 WO1995028666A1 (en) | 1994-04-13 | 1995-04-11 | Maximizing process production rates using permanent constraints |
Publications (2)
Publication Number | Publication Date |
---|---|
NO964344L true NO964344L (no) | 1996-10-11 |
NO964344D0 NO964344D0 (no) | 1996-10-11 |
Family
ID=22850948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO964344A NO964344D0 (no) | 1994-04-13 | 1996-10-11 | Maksimalisering av prosess-produksjonshastigheter ved bruk av permanente beskrankninger |
Country Status (9)
Country | Link |
---|---|
US (1) | US5457625A (pt) |
EP (1) | EP0755534A1 (pt) |
JP (1) | JPH09512120A (pt) |
KR (1) | KR970702516A (pt) |
AU (1) | AU2245495A (pt) |
BR (1) | BR9507360A (pt) |
CA (1) | CA2181438A1 (pt) |
NO (1) | NO964344D0 (pt) |
WO (1) | WO1995028666A1 (pt) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9304246L (sv) * | 1993-12-22 | 1995-06-23 | Asea Brown Boveri | Förfarande vid övervakning av multivariata processer |
US5572420A (en) * | 1995-04-03 | 1996-11-05 | Honeywell Inc. | Method of optimal controller design for multivariable predictive control utilizing range control |
US5561599A (en) * | 1995-06-14 | 1996-10-01 | Honeywell Inc. | Method of incorporating independent feedforward control in a multivariable predictive controller |
US5801963A (en) * | 1995-11-13 | 1998-09-01 | The University Of Kentucky Research Foundation | Method of predicting optimum machining conditions |
US5781430A (en) * | 1996-06-27 | 1998-07-14 | International Business Machines Corporation | Optimization method and system having multiple inputs and multiple output-responses |
US5903474A (en) * | 1996-11-08 | 1999-05-11 | University Of Kentucky Research Foundation | Optimization of machining with progressively worn cutting tools |
US6240330B1 (en) * | 1997-05-28 | 2001-05-29 | International Business Machines Corporation | Method for feedforward corrections for off-specification conditions |
US6240324B1 (en) * | 1997-07-31 | 2001-05-29 | Honeywell International Inc. | Adaptive cascade control algorithm |
US6094601A (en) * | 1997-10-01 | 2000-07-25 | Digisonix, Inc. | Adaptive control system with efficiently constrained adaptation |
US6253113B1 (en) * | 1998-08-20 | 2001-06-26 | Honeywell International Inc | Controllers that determine optimal tuning parameters for use in process control systems and methods of operating the same |
JP2000089525A (ja) * | 1998-09-07 | 2000-03-31 | Toshiba Corp | 調整制御システム |
US6662058B1 (en) * | 1999-06-28 | 2003-12-09 | Sanchez Juan Martin | Adaptive predictive expert control system |
WO2001018668A2 (en) | 1999-09-03 | 2001-03-15 | Quantis Formulation Inc. | Method of optimizing parameter values in a process of producing a product |
US6453219B1 (en) * | 1999-09-23 | 2002-09-17 | Kic Thermal Profiling | Method and apparatus for controlling temperature response of a part in a conveyorized thermal processor |
US6445963B1 (en) | 1999-10-04 | 2002-09-03 | Fisher Rosemount Systems, Inc. | Integrated advanced control blocks in process control systems |
US6510353B1 (en) | 1999-11-04 | 2003-01-21 | Fisher-Rosemount Systems, Inc. | Determining tuning parameters for a process controller from a robustness map |
US6721609B1 (en) | 2000-06-14 | 2004-04-13 | Fisher-Rosemount Systems, Inc. | Integrated optimal model predictive control in a process control system |
WO2002005042A2 (en) * | 2000-07-12 | 2002-01-17 | Aspen Technology, Inc. | Automated closed loop step testing of process units |
US7209793B2 (en) | 2000-07-12 | 2007-04-24 | Aspen Technology, Inc. | Automated closed loop step testing of process units |
JP3785029B2 (ja) * | 2000-08-04 | 2006-06-14 | 株式会社山武 | 制御装置および制御方法 |
US20020147510A1 (en) * | 2001-01-29 | 2002-10-10 | Francis Robert Henry | Process for rapidly controlling a process variable without overshoot using a time domain polynomial feedback controller. |
WO2002093439A1 (en) * | 2001-05-15 | 2002-11-21 | Akzo Nobel N.V. | Method of product specification for a processing chemical |
JP3480452B2 (ja) | 2001-05-25 | 2003-12-22 | 日産自動車株式会社 | 燃料電池システムおよびエネルギ供給システム |
US6675073B2 (en) * | 2001-11-20 | 2004-01-06 | Steve Kieman | System and method for tuning the weight control of a flow of material |
US6901300B2 (en) * | 2002-02-07 | 2005-05-31 | Fisher-Rosemount Systems, Inc.. | Adaptation of advanced process control blocks in response to variable process delay |
JP4112900B2 (ja) * | 2002-05-21 | 2008-07-02 | 株式会社山武 | 制御方法及び制御装置 |
US7376472B2 (en) | 2002-09-11 | 2008-05-20 | Fisher-Rosemount Systems, Inc. | Integrated model predictive control and optimization within a process control system |
DE10341762B4 (de) * | 2002-09-11 | 2014-05-15 | Fisher-Rosemount Systems, Inc. | Handhabung der Realisierbarkeit von Beschränkungen und Grenzen in einem Optimierer für Prozesssteuerungssysteme |
DE10341764B4 (de) | 2002-09-11 | 2019-01-10 | Fisher-Rosemount Systems, Inc. | Integrierte Modell-Vorhersagesteuerung und -Optimierung innerhalb eines Prozesssteuerungssystems |
US7219040B2 (en) * | 2002-11-05 | 2007-05-15 | General Electric Company | Method and system for model based control of heavy duty gas turbine |
US20050010462A1 (en) * | 2003-07-07 | 2005-01-13 | Mark Dausch | Knowledge management system and methods for crude oil refining |
US7966331B2 (en) * | 2003-08-18 | 2011-06-21 | General Electric Company | Method and system for assessing and optimizing crude selection |
US20050044892A1 (en) * | 2003-08-28 | 2005-03-03 | George Stephan P. | Method and apparatus for heating glass sheets |
US7424395B2 (en) * | 2004-09-10 | 2008-09-09 | Exxonmobil Research And Engineering Company | Application of abnormal event detection technology to olefins recovery trains |
US7567887B2 (en) * | 2004-09-10 | 2009-07-28 | Exxonmobil Research And Engineering Company | Application of abnormal event detection technology to fluidized catalytic cracking unit |
US20060074598A1 (en) * | 2004-09-10 | 2006-04-06 | Emigholz Kenneth F | Application of abnormal event detection technology to hydrocracking units |
US7349746B2 (en) * | 2004-09-10 | 2008-03-25 | Exxonmobil Research And Engineering Company | System and method for abnormal event detection in the operation of continuous industrial processes |
US7591135B2 (en) * | 2004-12-29 | 2009-09-22 | Honeywell International Inc. | Method and system for using a measure of fueling rate in the air side control of an engine |
US6993403B1 (en) * | 2005-03-22 | 2006-01-31 | Praxair Technology, Inc. | Facility monitoring method |
US7499763B2 (en) * | 2005-07-20 | 2009-03-03 | Fuel And Furnace Consulting, Inc. | Perturbation test method for measuring output responses to controlled process inputs |
GB2430764B (en) * | 2005-09-30 | 2011-03-09 | Fisher Rosemount Systems Inc | On-line adaptive model predictive control in a process control system |
US7451004B2 (en) | 2005-09-30 | 2008-11-11 | Fisher-Rosemount Systems, Inc. | On-line adaptive model predictive control in a process control system |
US7378649B2 (en) * | 2005-10-17 | 2008-05-27 | Varian, Inc. | Simplex optimization methods for instrumentation tuning |
US7761172B2 (en) * | 2006-03-21 | 2010-07-20 | Exxonmobil Research And Engineering Company | Application of abnormal event detection (AED) technology to polymers |
US7720641B2 (en) * | 2006-04-21 | 2010-05-18 | Exxonmobil Research And Engineering Company | Application of abnormal event detection technology to delayed coking unit |
US20080016768A1 (en) | 2006-07-18 | 2008-01-24 | Togna Keith A | Chemically-modified mixed fuels, methods of production and used thereof |
US7914692B2 (en) * | 2006-08-29 | 2011-03-29 | Ngk Insulators, Ltd. | Methods of generating plasma, of etching an organic material film, of generating minus ions, of oxidation and nitriding |
US7949417B2 (en) * | 2006-09-22 | 2011-05-24 | Exxonmobil Research And Engineering Company | Model predictive controller solution analysis process |
US7826909B2 (en) * | 2006-12-11 | 2010-11-02 | Fakhruddin T Attarwala | Dynamic model predictive control |
US20090054998A1 (en) * | 2007-08-23 | 2009-02-26 | Chevron U.S.A. Inc. | System and process for optimizing process control |
US8126629B2 (en) * | 2008-04-25 | 2012-02-28 | General Electric Company | Method and system for operating gas turbine engine systems |
US8180693B2 (en) * | 2008-10-31 | 2012-05-15 | Hewlett-Packard Development Company, L.P. | Prediction of financial performance for a given portfolio of marketing investments |
US8180694B2 (en) * | 2008-10-31 | 2012-05-15 | Hewlett-Packard Development Company, L.P. | System and method for incorporating qualitative inputs into econometric models |
WO2010057094A1 (en) * | 2008-11-16 | 2010-05-20 | Gerrish Steven R | Systems and methods for producing hydrogen from cellulosic and/ or grain feedstocks for use as a vehicle fuel, use in the production of anhydrous ammonia, and to generate electricity |
US8155764B2 (en) | 2009-02-27 | 2012-04-10 | Honeywell International Inc. | Multivariable model predictive control for coalbed gas production |
US8112163B2 (en) * | 2009-03-23 | 2012-02-07 | Fakhruddin T Attarwala | Embedded dynamic alarm control system |
WO2011025658A1 (en) * | 2009-08-31 | 2011-03-03 | Alcon Research, Ltd. | Pneumatic pressure output control by drive valve duty cycle calibration |
US9147206B2 (en) * | 2009-08-31 | 2015-09-29 | Accenture Global Services Limited | Model optimization system using variable scoring |
JP5711259B2 (ja) * | 2009-12-10 | 2015-04-30 | アルコン リサーチ, リミテッド | 動的空気圧弁駆動装置のためのシステム及び方法 |
US8666556B2 (en) * | 2009-12-10 | 2014-03-04 | Alcon Research, Ltd. | Systems and methods for dynamic feedforward |
DE102009054905A1 (de) * | 2009-12-17 | 2011-06-22 | Robert Bosch GmbH, 70469 | Verfahren zum Ermitteln von Funktionsparametern für ein Steuergerät |
US8862250B2 (en) | 2010-05-07 | 2014-10-14 | Exxonmobil Research And Engineering Company | Integrated expert system for identifying abnormal events in an industrial plant |
US8821524B2 (en) | 2010-05-27 | 2014-09-02 | Alcon Research, Ltd. | Feedback control of on/off pneumatic actuators |
EP2606402A4 (en) * | 2010-08-18 | 2014-05-14 | Mfg Technology Network Inc | COMPUTER DEVICE AND METHOD FOR REAL-TIME OPTIMIZATION OF MULTIPLE UNITS |
US9060841B2 (en) | 2011-08-31 | 2015-06-23 | Alcon Research, Ltd. | Enhanced flow vitrectomy probe |
EP3304219B1 (en) * | 2015-06-05 | 2023-09-27 | Shell Internationale Research Maatschappij B.V. | System and method for superior performance with respect to best performance values in model predictive control applications |
US12228920B2 (en) * | 2021-03-05 | 2025-02-18 | Air Products And Chemicals, Inc. | Method and apparatus for monitoring operational characteristics of an industrial gas plant complex |
KR102732049B1 (ko) * | 2023-07-21 | 2024-11-18 | 에스케이이노베이션 주식회사 | 디지털 트윈 기술을 활용한 암모니아의 흐름을 최적화하기 위한 시스템 및 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4349869A (en) * | 1979-10-01 | 1982-09-14 | Shell Oil Company | Dynamic matrix control method |
JPS5716719A (en) * | 1980-07-04 | 1982-01-28 | Hitachi Ltd | Method and equipment for controlling steam temperature in thermal power plant |
US4423594A (en) * | 1981-06-01 | 1984-01-03 | United Technologies Corporation | Adaptive self-correcting control system |
JPS59229622A (ja) * | 1983-06-10 | 1984-12-24 | Toshiba Corp | プラント診断装置 |
WO1985001807A1 (en) * | 1983-10-14 | 1985-04-25 | Ford Motor Company | Selective parametric self-calibrating control system |
US4616308A (en) * | 1983-11-15 | 1986-10-07 | Shell Oil Company | Dynamic process control |
US4736316A (en) * | 1986-08-06 | 1988-04-05 | Chevron Research Company | Minimum time, optimizing and stabilizing multivariable control method and system using a constraint associated control code |
US5043863A (en) * | 1987-03-30 | 1991-08-27 | The Foxboro Company | Multivariable adaptive feedforward controller |
US5180570A (en) * | 1992-01-23 | 1993-01-19 | Lee Jing M | Integrated process for making methanol and ammonia |
-
1994
- 1994-04-13 US US08/226,911 patent/US5457625A/en not_active Expired - Lifetime
-
1995
- 1995-04-11 BR BR9507360A patent/BR9507360A/pt not_active Application Discontinuation
- 1995-04-11 JP JP7527040A patent/JPH09512120A/ja active Pending
- 1995-04-11 KR KR1019960705728A patent/KR970702516A/ko not_active Application Discontinuation
- 1995-04-11 AU AU22454/95A patent/AU2245495A/en not_active Abandoned
- 1995-04-11 WO PCT/US1995/004419 patent/WO1995028666A1/en not_active Application Discontinuation
- 1995-04-11 EP EP95915634A patent/EP0755534A1/en not_active Withdrawn
- 1995-04-11 CA CA002181438A patent/CA2181438A1/en not_active Abandoned
-
1996
- 1996-10-11 NO NO964344A patent/NO964344D0/no unknown
Also Published As
Publication number | Publication date |
---|---|
CA2181438A1 (en) | 1995-10-26 |
BR9507360A (pt) | 1997-09-16 |
EP0755534A1 (en) | 1997-01-29 |
JPH09512120A (ja) | 1997-12-02 |
US5457625A (en) | 1995-10-10 |
WO1995028666A1 (en) | 1995-10-26 |
KR970702516A (ko) | 1997-05-13 |
AU2245495A (en) | 1995-11-10 |
NO964344D0 (no) | 1996-10-11 |
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