FI901623A0 - Kontrollsystem foer framstaellning av ark. - Google Patents

Kontrollsystem foer framstaellning av ark.

Info

Publication number
FI901623A0
FI901623A0 FI901623A FI901623A FI901623A0 FI 901623 A0 FI901623 A0 FI 901623A0 FI 901623 A FI901623 A FI 901623A FI 901623 A FI901623 A FI 901623A FI 901623 A0 FI901623 A0 FI 901623A0
Authority
FI
Finland
Prior art keywords
framstaellning
ark
control system
control
Prior art date
Application number
FI901623A
Other languages
English (en)
Inventor
Ramesh Balakrishnan
George M Butler
Original Assignee
Measurex Corp
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 Measurex Corp filed Critical Measurex Corp
Publication of FI901623A0 publication Critical patent/FI901623A0/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H43/00—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
    • B65H43/08—Photoelectric devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • D21G9/0027—Paper-making control systems controlling the forming section
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D5/00—Control of dimensions of material
    • G05D5/02—Control of dimensions of material of thickness, e.g. of rolled material
    • G05D5/03—Control of dimensions of material of thickness, e.g. of rolled material characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Paper (AREA)
FI901623A 1989-03-31 1990-03-30 Kontrollsystem foer framstaellning av ark. FI901623A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/332,256 US5121332A (en) 1989-03-31 1989-03-31 Control system for sheetmaking

Publications (1)

Publication Number Publication Date
FI901623A0 true FI901623A0 (fi) 1990-03-30

Family

ID=23297427

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901623A FI901623A0 (fi) 1989-03-31 1990-03-30 Kontrollsystem foer framstaellning av ark.

Country Status (6)

Country Link
US (1) US5121332A (fi)
EP (1) EP0390686A3 (fi)
JP (1) JPH0320801A (fi)
KR (1) KR900014239A (fi)
CA (1) CA2013454A1 (fi)
FI (1) FI901623A0 (fi)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
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US5394322A (en) * 1990-07-16 1995-02-28 The Foxboro Company Self-tuning controller that extracts process model characteristics
DE69212721T2 (de) * 1991-06-11 1997-01-23 Toshiba Kawasaki Kk Prozesssteuerung
FR2678645B1 (fr) * 1991-07-01 1993-10-29 Sollac Procede de regulation d'un traitement metallurgique effectue sur un produit en defilement et dispositif pour sa mise en óoeuvre.
US5341663A (en) * 1992-04-22 1994-08-30 Aluminum Company Of America Automatic process control and noise suppression
US5400247A (en) * 1992-06-22 1995-03-21 Measurex Corporation, Inc. Adaptive cross-directional decoupling control systems
GB9317928D0 (en) * 1993-08-26 1993-10-13 Davy Mckee Poole Rolling of metal strip
CA2135654C (en) * 1994-11-10 2005-04-12 Edwin Michael Gyde Heaven Caliper profile control system for paper machine providing reduced start up times
US5636126A (en) * 1995-07-24 1997-06-03 Measurex Devron, Inc. Process for transforming a high resolution profile to a control profile by filtering and decimating data
US5658432A (en) * 1995-08-24 1997-08-19 Measurex Devron Inc. Apparatus and method of determining sheet shrinkage or expansion characteristics
US5715158A (en) * 1996-05-31 1998-02-03 Abb Industrial Systems, Inc. Method and apparatus for controlling an extended process
US5777872A (en) * 1996-09-13 1998-07-07 Honeywell-Measurex Corporation Method and system for controlling a multiple input/output process with minimum latency
US5796609A (en) * 1996-09-13 1998-08-18 Honeywell-Measurex Corporation Method and apparatus for internal model control using a state variable feedback signal
US5892679A (en) * 1996-09-13 1999-04-06 Honeywell-Measurex Corporation Method and system for controlling a multiple input/output process with minimum latency using a pseudo inverse constant
US5838599A (en) * 1996-09-13 1998-11-17 Measurex Corporation Method and apparatus for nonlinear exponential filtering of signals
US5901059A (en) * 1996-09-13 1999-05-04 Honeywell Measurex Corp Method and apparatus for controlling a process using adaptive prediction feedback
US5960374A (en) * 1997-02-14 1999-09-28 International Paper Company System for time synchronous monitoring of product quality variable
DE19722431A1 (de) * 1997-05-28 1998-12-03 Siemens Ag Verfahren zur Regelung eines verzögerungsbehafteten Prozesses mit Ausgleich sowie Regeleinrichtung zur Durchführung des Verfahrens
US6185468B1 (en) * 1998-02-20 2001-02-06 Impact Systems, Inc. Decoupling controller for use with a process having two input variables and two output variables
JP2002073106A (ja) * 2000-09-01 2002-03-12 Yokogawa Electric Corp プロセス制御方法
US6567720B1 (en) 2001-04-20 2003-05-20 Kerry D. Figiel Method and apparatus for time synchronized measurement correction of multidimensional periodic effects on a moving web
US6850857B2 (en) 2001-07-13 2005-02-01 Honeywell International Inc. Data fusion of stationary array sensor and scanning sensor measurements
JP3555609B2 (ja) * 2001-11-30 2004-08-18 オムロン株式会社 制御装置、温度調節器および熱処理装置
DE10300374B4 (de) * 2003-01-06 2010-12-23 Windmöller & Hölscher Kg Verfahren und Vorrichtung zur Regelung der Dicke extrudierter Folie
US7459060B2 (en) * 2005-08-22 2008-12-02 Honeywell Asca Inc. Reverse bump test for closed-loop identification of CD controller alignment
US7650195B2 (en) * 2005-10-27 2010-01-19 Honeywell Asca Inc. Automated tuning of large-scale multivariable model predictive controllers for spatially-distributed processes
US7454253B2 (en) * 2006-03-30 2008-11-18 Honeywell Asca Inc. Fast performance prediction of multivariable model predictive controller for paper machine cross-directional processes
US7608169B2 (en) 2006-08-09 2009-10-27 Honeywell Asca Inc. Apparatus and method for break recovery in a paper machine or other system
US8311653B2 (en) * 2008-02-08 2012-11-13 Honeywell International Inc. Apparatus and method for system identification and loop-shaping controller design in a process control system
US8594828B2 (en) * 2008-09-30 2013-11-26 Rockwell Automation Technologies, Inc. System and method for optimizing a paper manufacturing process
US8301275B2 (en) * 2010-06-04 2012-10-30 Sti Srl Modified proportional integral derivative controller
US9540769B2 (en) 2013-03-11 2017-01-10 International Paper Company Method and apparatus for measuring and removing rotational variability from a nip pressure profile of a covered roll of a nip press
US9804044B2 (en) 2014-05-02 2017-10-31 International Paper Company Method and system associated with a sensing roll and a mating roll for collecting data including first and second sensor arrays
US10378980B2 (en) 2014-05-02 2019-08-13 International Paper Company Method and system associated with a sensing roll and a mating roll for collecting roll data
US9797788B2 (en) 2014-05-02 2017-10-24 International Paper Company Method and system associated with a sensing roll including pluralities of sensors and a mating roll for collecting roll data
US9534970B1 (en) 2015-06-10 2017-01-03 International Paper Company Monitoring oscillating components
US9677225B2 (en) 2015-06-10 2017-06-13 International Paper Company Monitoring applicator rods
US9816232B2 (en) 2015-06-10 2017-11-14 International Paper Company Monitoring upstream machine wires and felts
US9696226B2 (en) 2015-06-10 2017-07-04 International Paper Company Count-based monitoring machine wires and felts
US9863827B2 (en) 2015-06-10 2018-01-09 International Paper Company Monitoring machine wires and felts
US10370795B2 (en) 2015-06-10 2019-08-06 International Paper Company Monitoring applicator rods and applicator rod nips
CN105807632B (zh) * 2016-05-06 2018-06-12 中南大学 一种基于改进大林算法的加热炉温度控制器设计方法
CN114262767B (zh) * 2021-12-03 2023-05-16 本钢板材股份有限公司 一种基于大林算法的rh炉氧枪控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610899A (en) * 1969-02-17 1971-10-05 Measurex Corp Method of obtaining variances of a characteristic of a sheet material
US4054780A (en) * 1976-11-01 1977-10-18 Phillips Petroleum Company Gain-adaptive process control
US4346433A (en) * 1980-03-11 1982-08-24 Phillips Petroleum Company Process control
US4407013A (en) * 1980-10-20 1983-09-27 Leeds & Northrup Company Self tuning of P-I-D controller by conversion of discrete time model identification parameters
US4368510A (en) * 1980-10-20 1983-01-11 Leeds & Northrup Company Automatic identification system for self tuning process controller
US4423594A (en) * 1981-06-01 1984-01-03 United Technologies Corporation Adaptive self-correcting control system
US4646226A (en) * 1983-01-28 1987-02-24 Measurex Corporation System and process for identifying and updating tuning constants
DE3390539C2 (de) * 1983-10-14 1990-03-08 Ford Werke Ag Verfahren zum Betreiben eines adaptiv gesteuerten technischen Prozesses
US4602326A (en) * 1983-12-12 1986-07-22 The Foxboro Company Pattern-recognizing self-tuning controller
US4707779A (en) * 1984-11-20 1987-11-17 Measurex Corporation Process for controlling a parameter based upon filtered data
US4805126A (en) * 1985-11-26 1989-02-14 Rodems James D Electronic compensation network
US4893262A (en) * 1986-06-27 1990-01-09 K-Tron International, Inc. Weigh feeding system with self-tuning stochastic control
US4814968A (en) * 1987-10-19 1989-03-21 Fischer & Porter Company Self-tuning process controller

Also Published As

Publication number Publication date
US5121332A (en) 1992-06-09
KR900014239A (ko) 1990-10-23
EP0390686A2 (en) 1990-10-03
EP0390686A3 (en) 1992-01-22
CA2013454A1 (en) 1990-09-30
JPH0320801A (ja) 1991-01-29

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: MEASUREX CORPORATION