NO832577L - Fremgangsmaate og apparat til aa frembringe et referansepunkt for prosessregulering - Google Patents

Fremgangsmaate og apparat til aa frembringe et referansepunkt for prosessregulering

Info

Publication number
NO832577L
NO832577L NO832577A NO832577A NO832577L NO 832577 L NO832577 L NO 832577L NO 832577 A NO832577 A NO 832577A NO 832577 A NO832577 A NO 832577A NO 832577 L NO832577 L NO 832577L
Authority
NO
Norway
Prior art keywords
process variable
set point
procedure
making
reference point
Prior art date
Application number
NO832577A
Other languages
English (en)
Other versions
NO166982C (no
NO166982B (no
Inventor
Dexter Eudell Smith
William Samuel Stewart
Gary Lloyd Funk
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of NO832577L publication Critical patent/NO832577L/no
Publication of NO166982B publication Critical patent/NO166982B/no
Publication of NO166982C publication Critical patent/NO166982C/no

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
    • G05B15/00—Systems controlled by a computer
    • G05B15/02—Systems controlled by a computer electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0033—Optimalisation processes, i.e. processes with adaptive control systems
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • G05B13/024—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 in which a parameter or coefficient is automatically adjusted to optimise the performance
    • G05B13/0245—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 in which a parameter or coefficient is automatically adjusted to optimise the performance not using a perturbation signal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00072—Mathematical modelling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00243—Mathematical modelling
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2400/00—Characteristics for processes of polymerization
    • C08F2400/02—Control or adjustment of polymerization parameters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/12—Condition responsive control

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • Polymers & Plastics (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Medicinal Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Feedback Control In General (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Paper (AREA)
  • Control Of Eletrric Generators (AREA)
  • Numerical Control (AREA)
  • Selective Calling Equipment (AREA)
  • Making Paper Articles (AREA)
  • Vehicle Body Suspensions (AREA)
  • Small-Scale Networks (AREA)
  • Polymerisation Methods In General (AREA)
NO832577A 1982-07-16 1983-07-15 Fremgangsmaate og apparat til aa frembringe et referansepunkt for prosessregulering. NO166982C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/399,109 US4543637A (en) 1982-07-16 1982-07-16 Generation of a set point for process control

Publications (3)

Publication Number Publication Date
NO832577L true NO832577L (no) 1984-01-17
NO166982B NO166982B (no) 1991-06-10
NO166982C NO166982C (no) 1991-09-18

Family

ID=23578188

Family Applications (1)

Application Number Title Priority Date Filing Date
NO832577A NO166982C (no) 1982-07-16 1983-07-15 Fremgangsmaate og apparat til aa frembringe et referansepunkt for prosessregulering.

Country Status (8)

Country Link
US (1) US4543637A (no)
EP (1) EP0099131B1 (no)
JP (1) JPS5943403A (no)
AT (1) ATE35330T1 (no)
CA (1) CA1215448A (no)
DE (1) DE3377168D1 (no)
ES (1) ES8501897A1 (no)
NO (1) NO166982C (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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US5190730A (en) * 1982-11-17 1993-03-02 Chemical Research & Licensing Company Reactor for exothermic reactions
US4668473A (en) * 1983-04-25 1987-05-26 The Babcock & Wilcox Company Control system for ethylene polymerization reactor
GB8401630D0 (en) * 1984-01-21 1984-02-22 Interox Chemicals Ltd Analysing and control
US4989157A (en) * 1985-01-22 1991-01-29 The Boeing Company Automated chemical milling controller
US4727472A (en) * 1986-03-31 1988-02-23 Motorola, Inc. Servo control system for transmission shaft speed control
CA2023745A1 (en) * 1989-11-27 1991-05-28 Kelly E. Tormaschy Control of polymerization reaction
US5077029A (en) * 1990-07-23 1991-12-31 Union Carbide Industrial Gases Technology Corporation Membrane/deoxo control method and system
JPH04115530A (ja) * 1990-09-05 1992-04-16 Fujitsu Ltd 半導体装置の製造方法
US5499193A (en) * 1991-04-17 1996-03-12 Takeda Chemical Industries, Ltd. Automated synthesis apparatus and method of controlling the apparatus
US5262963A (en) * 1991-06-28 1993-11-16 Imc Fertilizer, Inc. Automatic control system for phosphoric acid plant
US5188812A (en) * 1991-11-13 1993-02-23 Imc Fertilizer, Inc. Automatic control system for a phosacid attack tank and filter
US5387659A (en) * 1993-02-08 1995-02-07 Phillips Petroleum Company Flash gas sampling for polymerization reactions
US5395603A (en) * 1993-04-21 1995-03-07 Imc Fertilizer, Inc. Automatic control system for a chemical process, especially a wet process phosphoric acid plant
FR2790760A1 (fr) 1999-03-12 2000-09-15 Bp Chemicals Snc Procede de polymerisation de l'isobutene
FR2794757B1 (fr) * 1999-06-11 2002-06-14 Bp Chemicals Snc Procede de polymerisation de l'isobutene
US6389364B1 (en) * 1999-07-10 2002-05-14 Mykrolis Corporation System and method for a digital mass flow controller
BR0012952A (pt) * 1999-08-03 2002-04-30 Union Carbide Chem Plastic Método de detectar e corrigir desfluidificação local e canalização em reatores de leito fluidificado para polimerização
FR2800379A1 (fr) * 1999-10-29 2001-05-04 Bp Chemicals Snc Procede de copolymerisation en phase gazeuse d'au moins deux alpha-olefines ayant de 2 a 12 atomes de carbone
FR2810325A1 (fr) * 2000-06-16 2001-12-21 Bp Chemicals Snc Procede de polymerisation de l'isobutene
EP1805229A1 (en) 2004-10-28 2007-07-11 Dow Gloval Technologies Inc. Method of controlling a polymerization reactor
KR101155244B1 (ko) * 2010-02-04 2012-06-13 엘지전자 주식회사 시운전 제어 장치 및 그 방법
US9222685B2 (en) * 2010-07-15 2015-12-29 Hill-Rom Services, Inc. Method and system for controlling evaporative and heat withdrawal performance of an occupant support surface
EP2868375A1 (en) * 2013-10-31 2015-05-06 Borealis AG A method for producing an olefin polymerization catalyst
US10455765B2 (en) * 2017-08-31 2019-10-29 Cnh Industrial America Llc Method and system for controlling the height of agricultural implement relative to the ground

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30564A (en) * 1860-11-06 Canal and bivek lock
US3621357A (en) * 1968-10-25 1971-11-16 Tokyo Shibaura Electric Co Apparatus processing pulse numbers for use in a pid digital control system
US3591783A (en) * 1969-02-24 1971-07-06 Exxon Research Engineering Co Automatic control of fluid catalytic cracking units
US3636326A (en) * 1970-07-24 1972-01-18 Phillips Petroleum Co Control system for polymerization reactors
US3770946A (en) * 1971-02-25 1973-11-06 Leeds & Northrup Co Method for automatic control with time varying tuning
US3748565A (en) * 1971-10-22 1973-07-24 Singer Co Predictive position feedback controller for web guide control system
US3800288A (en) * 1972-02-24 1974-03-26 Foxboro Co Computer-directed process control system with crt display
US3878379A (en) * 1972-08-14 1975-04-15 Allied Chem Polymer intrinsic viscosity control
GB1416401A (en) * 1973-03-06 1975-12-03 Rolls Royce Control systems
GB1603825A (en) * 1977-05-17 1981-12-02 Jones K R Three term (pid) controllers
GB2004089B (en) * 1977-07-16 1982-01-13 Rolls Royce Control system
US4250543A (en) * 1978-07-21 1981-02-10 Scans Associates, Inc. Method of controlling production processes and apparatus therefor
US4265263A (en) * 1979-08-28 1981-05-05 Phillips Petroleum Company Non-linear level controller
US4328549A (en) * 1980-01-11 1982-05-04 Olin Corporation Process flow computer control system
US4346433A (en) * 1980-03-11 1982-08-24 Phillips Petroleum Company Process control
JPS57199004A (en) * 1981-06-01 1982-12-06 Toshiba Corp Sample value adaptive process controller

Also Published As

Publication number Publication date
EP0099131B1 (en) 1988-06-22
ES524146A0 (es) 1984-12-01
DE3377168D1 (en) 1988-07-28
CA1215448A (en) 1986-12-16
NO166982C (no) 1991-09-18
US4543637A (en) 1985-09-24
EP0099131A2 (en) 1984-01-25
EP0099131A3 (en) 1985-01-23
JPS5943403A (ja) 1984-03-10
NO166982B (no) 1991-06-10
ATE35330T1 (de) 1988-07-15
ES8501897A1 (es) 1984-12-01
JPH0113121B2 (no) 1989-03-03

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