WO2001011436A1 - Statistical determination of estimates of process control loop parameters - Google Patents
Statistical determination of estimates of process control loop parameters Download PDFInfo
- 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
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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric 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
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/0227—Qualitative 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
- G05B23/0229—Qualitative 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
-
- 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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
Landscapes
- 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)
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)
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US7089086B2 (en) | 2003-02-14 | 2006-08-08 | Dresser, Inc. | Method, system and storage medium for performing online valve diagnostics |
US7283894B2 (en) | 2006-02-10 | 2007-10-16 | Dresser, Inc. | System and method for fluid regulation |
US7539560B2 (en) | 2007-01-05 | 2009-05-26 | Dresser, Inc. | Control valve and positioner diagnostics |
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US10044348B2 (en) | 2015-04-01 | 2018-08-07 | Krohne Messtechnik Gmbh | Method for operating a field device and corresponding field device |
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1999
- 1999-08-09 US US09/370,474 patent/US6466893B1/en not_active Expired - Lifetime
-
2000
- 2000-08-09 AU AU76295/00A patent/AU7629500A/en not_active Abandoned
- 2000-08-09 CN CNB008115524A patent/CN1320414C/zh not_active Expired - Lifetime
- 2000-08-09 CA CA002380413A patent/CA2380413C/en not_active Expired - Lifetime
- 2000-08-09 WO PCT/US2000/040613 patent/WO2001011436A1/en active Application Filing
- 2000-08-09 JP JP2001516031A patent/JP5015396B2/ja not_active Expired - Lifetime
- 2000-08-09 EP EP00965606A patent/EP1206732B1/en not_active Expired - Lifetime
- 2000-08-09 DE DE60044191T patent/DE60044191D1/de not_active Expired - Lifetime
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JP2005538462A (ja) * | 2002-09-13 | 2005-12-15 | メッツォ オートメーション オイ | ヒステリシスを決定するための方法と機器 |
US7243052B2 (en) | 2002-09-13 | 2007-07-10 | Metso Automation Oy | Method and apparatus for determining hysteresis |
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Also Published As
Publication number | Publication date |
---|---|
DE60044191D1 (de) | 2010-05-27 |
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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