ATE182993T1 - Mehrgrössenprozesssteuermethode und gerät - Google Patents

Mehrgrössenprozesssteuermethode und gerät

Info

Publication number
ATE182993T1
ATE182993T1 AT95914950T AT95914950T ATE182993T1 AT E182993 T1 ATE182993 T1 AT E182993T1 AT 95914950 T AT95914950 T AT 95914950T AT 95914950 T AT95914950 T AT 95914950T AT E182993 T1 ATE182993 T1 AT E182993T1
Authority
AT
Austria
Prior art keywords
line
polynomials
tuning
feedback
calibration
Prior art date
Application number
AT95914950T
Other languages
English (en)
Inventor
Peter N Berkowitz
Michael N Papadopoulos
Larry W Colwell
Martin K Moran
Original Assignee
Continental Controls Inc
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 by Continental Controls Inc filed Critical Continental Controls Inc
Application granted granted Critical
Publication of ATE182993T1 publication Critical patent/ATE182993T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
    • F25J3/0209—Natural gas or substitute natural gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0242—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 3 carbon atoms or more
    • 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
    • G05B13/0205—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system
    • G05B13/026—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system using a predictor
    • 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
    • G05B13/042—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 parameter or coefficient is automatically adjusted to optimise the performance
    • 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
    • G05B17/00—Systems involving the use of models or simulators of said systems
    • G05B17/02—Systems involving the use of models or simulators of said systems electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/02—Processes or apparatus using separation by rectification in a single pressure main column system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/72—Refluxing the column with at least a part of the totally condensed overhead gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2280/00—Control of the process or apparatus
    • F25J2280/50—Advanced process control, e.g. adaptive or multivariable control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Evolutionary Computation (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Feedback Control In General (AREA)
  • Paper (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Control By Computers (AREA)
  • Vehicle Body Suspensions (AREA)
  • Testing And Monitoring For Control Systems (AREA)
AT95914950T 1995-03-03 1995-03-31 Mehrgrössenprozesssteuermethode und gerät ATE182993T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/398,598 US5488561A (en) 1992-08-19 1995-03-03 Multivariable process control method and apparatus

Publications (1)

Publication Number Publication Date
ATE182993T1 true ATE182993T1 (de) 1999-08-15

Family

ID=23575994

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95914950T ATE182993T1 (de) 1995-03-03 1995-03-31 Mehrgrössenprozesssteuermethode und gerät

Country Status (11)

Country Link
US (1) US5488561A (de)
EP (1) EP0813699B1 (de)
AT (1) ATE182993T1 (de)
AU (1) AU2200495A (de)
CA (1) CA2214590A1 (de)
DE (1) DE69511291T2 (de)
DK (1) DK0813699T3 (de)
ES (1) ES2138732T3 (de)
GR (1) GR3031512T3 (de)
HK (1) HK1008579A1 (de)
WO (1) WO1996027824A1 (de)

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SE9304246L (sv) * 1993-12-22 1995-06-23 Asea Brown Boveri Förfarande vid övervakning av multivariata processer
US5561599A (en) * 1995-06-14 1996-10-01 Honeywell Inc. Method of incorporating independent feedforward control in a multivariable predictive controller
AU1843597A (en) * 1996-01-31 1997-08-22 Asm America, Inc. Model-based predictive control of thermal processing
IL123607A0 (en) * 1998-03-10 1998-10-30 Berkooz Oded Optimization method and apparatus
US6442513B1 (en) * 1998-08-24 2002-08-27 Mobil Oil Corporation Component mapper for use in connection with real-time optimization process
IL134380A (en) * 2000-02-03 2004-06-01 Pronetix Ltd Method for finding optimal set-points for machines and processes
US6826521B1 (en) 2000-04-06 2004-11-30 Abb Automation Inc. System and methodology and adaptive, linear model predictive control based on rigorous, nonlinear process model
US6760631B1 (en) * 2000-10-04 2004-07-06 General Electric Company Multivariable control method and system without detailed prediction model
US6735541B2 (en) * 2001-02-16 2004-05-11 Exxonmobil Research And Engineering Company Process unit monitoring program
US6847850B2 (en) 2001-05-04 2005-01-25 Invensys Systems, Inc. Process control loop analysis system
US6968258B2 (en) * 2002-05-31 2005-11-22 Texas Instruments Incorporated Residual feedback to improve estimator prediction
US6818864B2 (en) 2002-08-09 2004-11-16 Asm America, Inc. LED heat lamp arrays for CVD heating
US20040215697A1 (en) * 2003-04-11 2004-10-28 Vasileios Vergopoulos Systems and methods for managing unit operating data
US7580852B2 (en) * 2004-04-15 2009-08-25 Sap Ag System and method for modeling non-stationary time series using a non-parametric demand profile
US8036760B2 (en) * 2005-10-04 2011-10-11 Fisher-Rosemount Systems, Inc. Method and apparatus for intelligent control and monitoring in a process control system
US7738975B2 (en) * 2005-10-04 2010-06-15 Fisher-Rosemount Systems, Inc. Analytical server integrated in a process control network
US7444191B2 (en) 2005-10-04 2008-10-28 Fisher-Rosemount Systems, Inc. Process model identification in a process control system
WO2007123924A2 (en) * 2006-04-19 2007-11-01 Saudi Arabian Oil Company Optimization of a dual refrigeration system natural gas liquid plant via empirical experimental method
US7768530B2 (en) * 2007-01-25 2010-08-03 Fisher-Rosemount Systems, Inc. Verification of process variable transmitter
DE102007030492B4 (de) * 2007-06-30 2009-11-26 Robert Bosch Gmbh Gebäudemodellbasiertes prädiktives Verfahren zur Generierung und Weitergabe von Informationen über Auswirkungen von Sollwert-Änderungen
US8311652B2 (en) * 2008-03-28 2012-11-13 Saudi Arabian Oil Company Control method of refrigeration systems in gas plants with parallel trains
US7949416B2 (en) * 2008-05-06 2011-05-24 United Technologies Corporation Multivariable control system
US8073555B2 (en) * 2008-05-06 2011-12-06 United Technologies Corporation Basepoint estimator
US8078292B2 (en) * 2008-07-08 2011-12-13 United Technologies Corporation Basepoint estimator
US7930045B2 (en) * 2008-10-07 2011-04-19 Emerson Process Management Power & Water Solutions, Inc. Two-stage model predictive control technique
US8401676B2 (en) * 2010-08-18 2013-03-19 International Business Machines Corporation Performance improvement of signal transformation schemes for ultra-fast scanning
JP2016020692A (ja) 2014-06-30 2016-02-04 ゼネラル・エレクトリック・カンパニイ 多変数フィードフォワード制御
EP3018843A1 (de) * 2014-11-04 2016-05-11 Sequans Communications Ltd. Schnelle Kalibrierung von elektronischen Vorrichtungen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714988A (en) * 1982-03-26 1987-12-22 Kabushiki Kaisha Toshiba Feedforward feedback control having predictive disturbance compensation
US4616308A (en) * 1983-11-15 1986-10-07 Shell Oil Company Dynamic process control
JPS63236103A (ja) * 1987-03-25 1988-10-03 Toshiba Corp プラント制御システム
US5043863A (en) * 1987-03-30 1991-08-27 The Foxboro Company Multivariable adaptive feedforward controller
FR2616241B1 (fr) * 1987-06-02 1990-12-07 Elf Aquitaine Dispositif de regulation du fonctionnement d'une installation de traitements chimiques, pour ameliorer le rendement par attenuation des variances des parametres de reglage
US4889600A (en) * 1988-02-16 1989-12-26 Conoco Inc. Fractionating column control apparatus and methods
US5111531A (en) * 1990-01-08 1992-05-05 Automation Technology, Inc. Process control using neural network
US5170341A (en) * 1990-10-24 1992-12-08 Honeywell Inc. Adaptive controller in a process control system and a method therefor
US5396416A (en) * 1992-08-19 1995-03-07 Continental Controls, Inc. Multivariable process control method and apparatus

Also Published As

Publication number Publication date
MX9706666A (es) 1998-06-30
CA2214590A1 (en) 1996-09-12
AU2200495A (en) 1996-09-23
DE69511291T2 (de) 1999-12-02
WO1996027824A1 (en) 1996-09-12
DK0813699T3 (da) 2000-02-28
GR3031512T3 (en) 2000-01-31
EP0813699B1 (de) 1999-08-04
ES2138732T3 (es) 2000-01-16
DE69511291D1 (de) 1999-09-09
EP0813699A4 (de) 1998-05-20
HK1008579A1 (en) 1999-05-14
US5488561A (en) 1996-01-30
EP0813699A1 (de) 1997-12-29

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