KR860004341A - 선별된 자료에 기초한 파라메터 제어용 공정 - Google Patents

선별된 자료에 기초한 파라메터 제어용 공정 Download PDF

Info

Publication number
KR860004341A
KR860004341A KR1019850008536A KR850008536A KR860004341A KR 860004341 A KR860004341 A KR 860004341A KR 1019850008536 A KR1019850008536 A KR 1019850008536A KR 850008536 A KR850008536 A KR 850008536A KR 860004341 A KR860004341 A KR 860004341A
Authority
KR
South Korea
Prior art keywords
nom
abs
parameter
controlling
data
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.)
Ceased
Application number
KR1019850008536A
Other languages
English (en)
Inventor
휴 헝-차우
Original Assignee
할 보너
매슈 렉스 코포레이숀
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 할 보너, 매슈 렉스 코포레이숀 filed Critical 할 보너
Publication of KR860004341A publication Critical patent/KR860004341A/ko
Ceased legal-status Critical Current

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
    • G05B11/00—Automatic controllers
    • 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
    • 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
    • D21G9/0054—Paper-making control systems details of algorithms or programs
    • 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
    • G05B21/00—Systems involving sampling of the variable controlled
    • G05B21/02—Systems involving sampling of the variable controlled electric
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Software Systems (AREA)
  • Paper (AREA)
  • Feedback Control In General (AREA)
  • Regulating Braking Force (AREA)

Abstract

내용 없음

Description

선별된 자료에 기초한 파라메터 제어용 공정
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명과 조합시킨 종이제조장치 및 시스템의 다이아그램.
제2도는 선별된(filtered) 자료의 배열을 도시하는 다이아그램.
제3도는 본 발명의 공정을 표시하는 계층도.
* 도면의 주요 부분에 대한 부호 설명
31 …헤드박스 32,62,64 …슬라이스 33 …종이시스 34 …철망 36 …건조기 37 …릴 39 …주사장치 46,47 …롤러 51 …작업대 54,56,59 …제어기 58 …밸브

Claims (9)

  1. 다수의 표본 데이타 X(i)에 기초한 파라메터를 제어하기 위한 공정에 있어서 : (a) 데이타 X(i)를 채집하고; (b) (i)표본데이타 X(i); (ⅱ) X(i)에서 장기간 변수(long-term variation)들에 대해 계산된 필터 계수β(i); (ⅲ) X(i)에서 단기간 변수(short-term variation)들에 대해 2차 계산된 필터계수 「(i)에 기초한 선별데이타 Y(i)를 반복적으로 결정하고; (c) Y(i)에 기초하여 파라메터를 제어함을 포함하는 파라메터 제어공정.
  2. 제1항에 있어서, (i)가 X(i)에 관련이 있는 장기간 변수에 기초하여 계산되어지는 공정.
  3. 제2항에 있어서,β(i)=α+{[ABS[L(i)]/Nom]/M}[U-α]인 공정. 여기서α,U,M 및 Nom은 미리 정해진 상수.
  4. 제1항에 있어서, 「(i)가 X(i)의 관련된 단기간 변수에 기초하여 계산되어지는 공정.
  5. 제4항에 있어서, 「(i)=α-{[ABS[S(i)]/Nom]/M}[α-F]인 공정. 여기서α,F,M 및 Nom은 미리 정해진 상수.
  6. 측정된 데이타에 기초하여 파라메터를 제어하는 공정에 있어서 : (a) 측정된 다수의 데이타 X(i,j)를 수집하고; (b) 하기의 결정방법을 반복적으로 실시하며 : (i) D(i-1,j)=Y(i-1,j)를 결정하고; (ⅱ) 이후 T(i-1,j)-U[D(i-1,j)]+[1-U]T(i-2,j)를 결정하고, 여기서는미리 정해진 상수; (ⅲ) 이후 하기의 방정식에 따라 (L(i,j)를 결정하며 : 방정식 : 경우 A; 만약 T(i-1,j)≥0이면 L(i,j)=MinX(i,j)-Y(i-1,j); T(i-1,j) 만약 X(i,j)-Y(i-1.j)≥0: 혹은 LL(i,j)=O.O 만약 X(i,j)-Y(i,j)〈0 경우 B ; 만약 T(i-1,j)〈0이면 L(i,j)=O 만약 X(i,j)-Y(i-1,j)≥O; 혹은 L(i,j)=-1[Min ABS[X(i,j)-Y(i-1,j)], ABS[T(i-1,j)]] 만약 X(i,j)-Y(i-1,j)〈O (jv) 이후 S(i,j)=[X(i,j)-Y(i-1,j)]-L(i,j)을 결정하며; (v) 이후β(i,j)=α+{[ABS[L(i,j)]/Nom]M} [U-α] 「(i,j)=α-{[ABS[S(i,j)]?Nom]/M} [α-F]를 결정하며, 여기서α,M,U,F 및 Nom은 미리 정해진 상수; (vi) 이후 Y(i,j)-[β(i,j)L(i,j)+「(i,j)S(i,j)]+Y(i-1,j)를 정하고; (c) X(i,j)에 기초하여 파라메터를 제어함을 포함하는 파라메터 제어공정.
  7. 제6항에 있어서, 측정된 데이타는 종이재료를 횡단하는 감지기에 의하여 얻어지는 공정.
  8. 제7항에 있어서, i=주사횟수이고 j=슬라이스 수인 공정.
  9. 제6항에 있어서,α=0.2 U=0.35 L=0.1
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850008536A 1984-11-20 1985-11-14 선별된 자료에 기초한 파라메터 제어용 공정 Ceased KR860004341A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US673,966 1984-11-20
US06/673,966 US4707779A (en) 1984-11-20 1984-11-20 Process for controlling a parameter based upon filtered data

Publications (1)

Publication Number Publication Date
KR860004341A true KR860004341A (ko) 1986-06-20

Family

ID=24704808

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850008536A Ceased KR860004341A (ko) 1984-11-20 1985-11-14 선별된 자료에 기초한 파라메터 제어용 공정

Country Status (6)

Country Link
US (1) US4707779A (ko)
EP (1) EP0183401A3 (ko)
JP (1) JPS61182101A (ko)
KR (1) KR860004341A (ko)
CA (1) CA1240398A (ko)
FI (1) FI89419C (ko)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4994976A (en) * 1988-02-17 1991-02-19 Mitsubishi Jukogyo Kabushiki Kaisha Film thickness controller
US4965736A (en) * 1988-06-15 1990-10-23 Measurex Corporation Cross-directional control of sheetmaking systems
US4903528A (en) * 1988-09-26 1990-02-27 Measurex Corporation System and process for detecting properties of travelling sheets in the cross direction
JPH02169119A (ja) * 1988-12-22 1990-06-29 Toshiba Corp 板平坦度制御方法
US4982334A (en) * 1989-01-27 1991-01-01 Measurex Corporation Calender control system for sheetmaking
US5121332A (en) * 1989-03-31 1992-06-09 Measurex Corporation Control system for sheetmaking
FI85731C (fi) * 1989-06-01 1997-08-20 Valmet Paper Machinery Inc Reglersystem i en pappers- eller kartongmaskin
FI81848C (fi) * 1989-07-17 1990-12-10 Valmet Paper Machinery Inc Foerfarande foer reglering och on-line maetning av fiberorienteringen av en bana som framstaells pao en pappersmaskin.
US5122963A (en) * 1990-03-07 1992-06-16 Process Automation Business, Inc. Actuation cell response and mapping determinations for web forming machines
US5400247A (en) * 1992-06-22 1995-03-21 Measurex Corporation, Inc. Adaptive cross-directional decoupling control systems
US5521844A (en) * 1993-09-10 1996-05-28 Beloit Corporation Printing press monitoring and advising system
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
US5812404A (en) * 1996-04-18 1998-09-22 Valmet Corporation Method for overall regulation of the headbox of a paper machine or equivalent
US5825653A (en) * 1997-03-14 1998-10-20 Valmet Corporation Method for overall regulation of a former of a paper machine or equivalent
US5777872A (en) * 1996-09-13 1998-07-07 Honeywell-Measurex Corporation Method and system for controlling a multiple input/output process with minimum latency
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
US5796609A (en) * 1996-09-13 1998-08-18 Honeywell-Measurex Corporation Method and apparatus for internal model control using a state variable feedback signal
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
US6072309A (en) * 1996-12-13 2000-06-06 Honeywell-Measurex Corporation, Inc. Paper stock zeta potential measurement and control
US6341522B1 (en) 1996-12-13 2002-01-29 Measurex Corporation Water weight sensor array imbedded in a sheetmaking machine roll
US6087837A (en) * 1996-12-13 2000-07-11 Honeywell-Measurex Compact high resolution under wire water weight sensor array
US5928475A (en) * 1996-12-13 1999-07-27 Honeywell-Measurex, Corporation High resolution system and method for measurement of traveling web
US5891306A (en) * 1996-12-13 1999-04-06 Measurex Corporation Electromagnetic field perturbation sensor and methods for measuring water content in sheetmaking systems
US5853543A (en) * 1997-01-27 1998-12-29 Honeywell-Measurex Corporation Method for monitoring and controlling water content in paper stock in a paper making machine
US5893055A (en) * 1997-05-30 1999-04-06 Abb Industrial Systems, Inc. Two-dimensional web property variation modeling and control
DE19733454A1 (de) 1997-08-02 1999-02-04 Voith Sulzer Papiermasch Gmbh Verfahren und Vorrichtung zur Erkennung und Korretur einer Faserorientierungs-Querprofil-Veränderung
US5944955A (en) * 1998-01-15 1999-08-31 Honeywell-Measurex Corporation Fast basis weight control for papermaking machine
US6092003A (en) * 1998-01-26 2000-07-18 Honeywell-Measurex Corporation Paper stock shear and formation control
US6076022A (en) * 1998-01-26 2000-06-13 Honeywell-Measurex Corporation Paper stock shear and formation control
US6080278A (en) * 1998-01-27 2000-06-27 Honeywell-Measurex Corporation Fast CD and MD control in a sheetmaking machine
US6149770A (en) * 1998-04-14 2000-11-21 Honeywell-Measurex Corporation Underwire water weight turbulence sensor
US6168687B1 (en) * 1998-04-24 2001-01-02 Honeywell-Measurex Corporation System and method for sheet measurement and control in papermaking machine
US6006602A (en) * 1998-04-30 1999-12-28 Honeywell-Measurex Corporation Weight measurement and measurement standardization sensor
US6086716A (en) * 1998-05-11 2000-07-11 Honeywell-Measurex Corporation Wet end control for papermaking machine
DE10300374B4 (de) * 2003-01-06 2010-12-23 Windmöller & Hölscher Kg Verfahren und Vorrichtung zur Regelung der Dicke extrudierter Folie
US6807510B1 (en) 2003-05-05 2004-10-19 Honeywell Acsa Inc. Model predictive controller for coordinated cross direction and machine direction control

Family Cites Families (8)

* 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
US3805032A (en) * 1972-03-09 1974-04-16 Leeds & Northrup Co Method for minimizing the effects of process disturbances on state estimators
US3936665A (en) * 1972-06-12 1976-02-03 Industrial Nucleonics Corporation Sheet material characteristic measuring, monitoring and controlling method and apparatus using data profile generated and evaluated by computer means
US4000402A (en) * 1974-06-10 1976-12-28 Measurex Corporation Scanning gauge control for sheet processing apparatus
US3970830A (en) * 1974-06-24 1976-07-20 Cone-Blanchard Machine Company Computer controlled machine tool contouring system
US3958213A (en) * 1975-01-03 1976-05-18 Gte Sylvania Incorporated Adaptive gain control and method for signal processor
NL7607956A (nl) * 1976-07-19 1978-01-23 Technicon Instr Werkwijze en inrichting voor het regenereren van een gedegenereerde kurve en inrichting voor het analyseren van een reeks fluidummon- sters, voorzien van deze inrichting.
US4488240A (en) * 1982-02-01 1984-12-11 Becton, Dickinson And Company Vibration monitoring system for aircraft engines

Also Published As

Publication number Publication date
EP0183401A3 (en) 1988-08-24
FI89419C (fi) 1993-09-27
FI854562L (fi) 1986-05-21
FI89419B (fi) 1993-06-15
FI854562A0 (fi) 1985-11-19
JPS61182101A (ja) 1986-08-14
CA1240398A (en) 1988-08-09
US4707779A (en) 1987-11-17
EP0183401A2 (en) 1986-06-04

Similar Documents

Publication Publication Date Title
KR860004341A (ko) 선별된 자료에 기초한 파라메터 제어용 공정
DE69937968T2 (de) System und verfahren zur blattmessung und reglung in papiermaschinen
US3767900A (en) Adaptive controller having optimal filtering
KR870006262A (ko) 수압적으로 얽힌 ptfe/유리 필터 펠트
US5853543A (en) Method for monitoring and controlling water content in paper stock in a paper making machine
DE3750242T2 (de) System zur Messung an bewegten Bahnen.
US5891306A (en) Electromagnetic field perturbation sensor and methods for measuring water content in sheetmaking systems
CA2013454A1 (en) Control method for sheetmaking
DE2626144A1 (de) Verfahren und einrichtung zum messen der mit einer beweglichen materialbahn verbundenen menge einer substanz
ATA339782A (de) Faserverstaerkte, gegebenenfalls geraffte, mit aus holz hergestelltem fluessigrauch zur erzeugung von raeucherfaerbung, -geruch und -geschmack behandelte nahrungsmittelhuelle aus zellulose und verfahren zu ihrer herstellung
US5928475A (en) High resolution system and method for measurement of traveling web
US5636126A (en) Process for transforming a high resolution profile to a control profile by filtering and decimating data
DE19901211A1 (de) Schnelle Regelung bzw. Steuerung einer Flächenmasse für Papiermaschinen
ATE47971T1 (de) Traenkvorrichtung und -verfahren zur musterbildung.
EP0157247A2 (de) Verfahren und Vorrichtung zum Nachweis von reduzierenden Gasen in einem Gasgemisch
ATE137827T1 (de) Verfahren zur regelung und on-line-messung der faserorientierung einer bahn, gemacht auf einer papiermaschine
US6076022A (en) Paper stock shear and formation control
DE2116782C3 (de) Verfahren und Vorrichtung zur Bestimmung des Volumens pro Längeneinheit von fadenförmigen Erzeugnissen der Textilindustrie
Gutman et al. Modelling and prediction of bending stiffness for paper board manufacturing
SU1680850A1 (ru) Устройство дл автоматического управлени пропиткой ленточных материалов
SU765442A1 (ru) Способ автоматического управлени влажностью бумажного полотна
SU709747A1 (ru) Устройство дл контрол структурной неоднородности волокнистого материала
SU1499232A1 (ru) Способ определени качества партии льносырь в рулонах
DE3407407A1 (de) Sensor zur messung von wasserdampfpartialdruecken und damit zusammenhaengenden groessen
CA2557951C (en) Electromagnetic field perturbation sensor and methods for measuring water content in sheetmaking systems

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19851114

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19901024

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19851114

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19940119

Patent event code: PE09021S01D

E801 Decision on dismissal of amendment
PE0801 Dismissal of amendment

Patent event code: PE08012E01D

Comment text: Decision on Dismissal of Amendment

Patent event date: 19940805

Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 19940620

Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 19851223

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19950105

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19940119

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I