WO2001011436A1 - Statistical determination of estimates of process control loop parameters - Google Patents

Statistical determination of estimates of process control loop parameters Download PDF

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Publication number
WO2001011436A1
WO2001011436A1 PCT/US2000/040613 US0040613W WO0111436A1 WO 2001011436 A1 WO2001011436 A1 WO 2001011436A1 US 0040613 W US0040613 W US 0040613W WO 0111436 A1 WO0111436 A1 WO 0111436A1
Authority
WO
WIPO (PCT)
Prior art keywords
estimate
data
friction
signal
actuator
Prior art date
Application number
PCT/US2000/040613
Other languages
English (en)
French (fr)
Inventor
Annette L. Latwesen
Kenneth W. Junk
Original Assignee
Fisher Controls International, 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 Fisher Controls International, Inc. filed Critical Fisher Controls International, Inc.
Priority to AU76295/00A priority Critical patent/AU7629500A/en
Priority to DE60044191T priority patent/DE60044191D1/de
Priority to CA002380413A priority patent/CA2380413C/en
Priority to EP00965606A priority patent/EP1206732B1/en
Priority to JP2001516031A priority patent/JP5015396B2/ja
Priority to BRPI0013033A priority patent/BRPI0013033B1/pt
Priority to MXPA02001421A priority patent/MXPA02001421A/es
Publication of WO2001011436A1 publication Critical patent/WO2001011436A1/en

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/0227Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
    • G05B23/0229Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions knowledge based, e.g. expert systems; genetic algorithms
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Feedback Control In General (AREA)
  • Control Of Fluid Pressure (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
PCT/US2000/040613 1999-08-09 2000-08-09 Statistical determination of estimates of process control loop parameters WO2001011436A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AU76295/00A AU7629500A (en) 1999-08-09 2000-08-09 Statistical determination of estimates of process control loop parameters
DE60044191T DE60044191D1 (de) 1999-08-09 2000-08-09 Statistische ermittlung von abschätzungen von prozess-regelschleifen-parametern
CA002380413A CA2380413C (en) 1999-08-09 2000-08-09 Statistical determination of estimates of process control loop parameters
EP00965606A EP1206732B1 (en) 1999-08-09 2000-08-09 Statistical determination of estimates of process control loop parameters
JP2001516031A JP5015396B2 (ja) 1999-08-09 2000-08-09 プロセス制御ループパラメータの推定値の統計的に決定する方法
BRPI0013033A BRPI0013033B1 (pt) 1999-08-09 2000-08-09 processo e aparelho de determinação de uma estimativa de um parâmetro associado com um circuito fechado de controle de processo
MXPA02001421A MXPA02001421A (es) 1999-08-09 2000-08-09 Determinacion estadistica de calculos de los parametros del ciclo de control de proceso.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/370,474 1999-08-09
US09/370,474 US6466893B1 (en) 1997-09-29 1999-08-09 Statistical determination of estimates of process control loop parameters

Publications (1)

Publication Number Publication Date
WO2001011436A1 true WO2001011436A1 (en) 2001-02-15

Family

ID=23459818

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2000/040613 WO2001011436A1 (en) 1999-08-09 2000-08-09 Statistical determination of estimates of process control loop parameters

Country Status (10)

Country Link
US (1) US6466893B1 (US06466893-20021015-M00002.png)
EP (1) EP1206732B1 (US06466893-20021015-M00002.png)
JP (1) JP5015396B2 (US06466893-20021015-M00002.png)
CN (1) CN1320414C (US06466893-20021015-M00002.png)
AU (1) AU7629500A (US06466893-20021015-M00002.png)
BR (1) BRPI0013033B1 (US06466893-20021015-M00002.png)
CA (1) CA2380413C (US06466893-20021015-M00002.png)
DE (1) DE60044191D1 (US06466893-20021015-M00002.png)
MX (1) MXPA02001421A (US06466893-20021015-M00002.png)
WO (1) WO2001011436A1 (US06466893-20021015-M00002.png)

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JP6710103B2 (ja) * 2016-05-25 2020-06-17 三菱重工業株式会社 パラメータ同定装置、モータ制御システム、パラメータ同定方法及びプログラム
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US7243052B2 (en) 2002-09-13 2007-07-10 Metso Automation Oy Method and apparatus for determining hysteresis
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EP1206732B1 (en) 2010-04-14
CN1320414C (zh) 2007-06-06
CA2380413A1 (en) 2001-02-15
CN1369068A (zh) 2002-09-11
JP2003506786A (ja) 2003-02-18
BRPI0013033B1 (pt) 2017-02-14
MXPA02001421A (es) 2002-08-12
AU7629500A (en) 2001-03-05
BR0013033A (pt) 2002-04-16
JP5015396B2 (ja) 2012-08-29
US6466893B1 (en) 2002-10-15
EP1206732A1 (en) 2002-05-22
CA2380413C (en) 2007-07-10

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