CN1320414C - 过程控制回路参数估计值的统计确定法 - Google Patents

过程控制回路参数估计值的统计确定法 Download PDF

Info

Publication number
CN1320414C
CN1320414C CNB008115524A CN00811552A CN1320414C CN 1320414 C CN1320414 C CN 1320414C CN B008115524 A CNB008115524 A CN B008115524A CN 00811552 A CN00811552 A CN 00811552A CN 1320414 C CN1320414 C CN 1320414C
Authority
CN
China
Prior art keywords
estimated value
data
friction
actuator
signal
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.)
Expired - Lifetime
Application number
CNB008115524A
Other languages
English (en)
Chinese (zh)
Other versions
CN1369068A (zh
Inventor
A·L·拉特外森
K·W·容克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisher Controls International LLC
Original Assignee
Fisher Controls International LLC
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 LLC filed Critical Fisher Controls International LLC
Publication of CN1369068A publication Critical patent/CN1369068A/zh
Application granted granted Critical
Publication of CN1320414C publication Critical patent/CN1320414C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
CNB008115524A 1999-08-09 2000-08-09 过程控制回路参数估计值的统计确定法 Expired - Lifetime CN1320414C (zh)

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 (2)

Publication Number Publication Date
CN1369068A CN1369068A (zh) 2002-09-11
CN1320414C true CN1320414C (zh) 2007-06-06

Family

ID=23459818

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008115524A Expired - Lifetime CN1320414C (zh) 1999-08-09 2000-08-09 过程控制回路参数估计值的统计确定法

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106052721A (zh) * 2015-04-01 2016-10-26 克洛纳测量技术有限公司 用于运行场设备的方法以及相应的场设备

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6272401B1 (en) 1997-07-23 2001-08-07 Dresser Industries, Inc. Valve positioner system
US6804618B2 (en) * 1997-09-29 2004-10-12 Fisher Controls International, Llc Detection and discrimination of instabilities in process control loops
US6917845B2 (en) * 2000-03-10 2005-07-12 Smiths Detection-Pasadena, Inc. Method for monitoring environmental condition using a mathematical model
US6745107B1 (en) * 2000-06-30 2004-06-01 Honeywell Inc. System and method for non-invasive diagnostic testing of control valves
US7389204B2 (en) * 2001-03-01 2008-06-17 Fisher-Rosemount Systems, Inc. Data presentation system for abnormal situation prevention in a process plant
US7621293B2 (en) 2001-04-05 2009-11-24 Fisher Controls International Llc Versatile emergency shutdown device controller implementing a pneumatic test for a system instrument device
CN1264076C (zh) * 2001-04-05 2006-07-12 费希尔控制国际公司 带远方开关启动的控制设备测试系统
US6859755B2 (en) * 2001-05-14 2005-02-22 Rosemount Inc. Diagnostics for industrial process control and measurement systems
FI114947B (fi) * 2002-09-13 2005-01-31 Metso Automation Oy Menetelmä ja laitteisto prosessissa olevan prosessilaitteen hystereesin määrittämiseksi
JP2004126688A (ja) 2002-09-30 2004-04-22 Yokogawa Electric Corp オフライン診断システム
US6799143B1 (en) * 2002-12-10 2004-09-28 Abb Inc. Process and device for evaluating the performance of a process control system
US8374974B2 (en) * 2003-01-06 2013-02-12 Halliburton Energy Services, Inc. Neural network training data selection using memory reduced cluster analysis for field model development
DE602004012980T2 (de) * 2003-02-14 2009-05-07 Dresser, Inc., Addison Verfahren, system und speichermedium zur durchführung von online-ventildiagnose
DE10312087A1 (de) * 2003-03-19 2004-10-07 Daimlerchrysler Ag Verfahren zur Funktionsprüfung eines Hydraulikventils und Prüfstand zur Durchführung des Verfahrens
US7043975B2 (en) * 2003-07-28 2006-05-16 Caterpillar Inc Hydraulic system health indicator
US7079984B2 (en) * 2004-03-03 2006-07-18 Fisher-Rosemount Systems, Inc. Abnormal situation prevention in a process plant
US8417499B2 (en) * 2004-03-31 2013-04-09 International Business Machines Corporation Enabling real-time testing of on-demand infrastructure to predict service level agreement compliance
AU2005259794B2 (en) * 2004-07-02 2010-05-13 Matrikon Inc. Detection and quantification of stiction
US20060051912A1 (en) * 2004-09-09 2006-03-09 Ati Technologies Inc. Method and apparatus for a stacked die configuration
US7593802B2 (en) * 2004-10-20 2009-09-22 Fisher Controls International Llc Lead-lag input filter arrangement for electro-pneumatic control loops
US7467614B2 (en) 2004-12-29 2008-12-23 Honeywell International Inc. Pedal position and/or pedal change rate for use in control of an engine
US7587373B2 (en) 2005-06-24 2009-09-08 Halliburton Energy Services, Inc. Neural network based well log synthesis with reduced usage of radioisotopic sources
US7613665B2 (en) * 2005-06-24 2009-11-03 Halliburton Energy Services, Inc. Ensembles of neural networks with different input sets
US7389773B2 (en) 2005-08-18 2008-06-24 Honeywell International Inc. Emissions sensors for fuel control in engines
DE102005044126B4 (de) * 2005-09-15 2018-05-24 Samson Ag Verfahren und Vorrichtung zum Überprüfen der Funktionsfähigkeit eines Stellgeräts
US8509926B2 (en) * 2005-12-05 2013-08-13 Fisher-Rosemount Systems, Inc. Self-diagnostic process control loop for a process plant
GB2446343B (en) * 2005-12-05 2011-06-08 Fisher Rosemount Systems Inc Multi-objective predictive process optimization with concurrent process simulation
US7283894B2 (en) 2006-02-10 2007-10-16 Dresser, Inc. System and method for fluid regulation
US7603186B2 (en) * 2006-04-28 2009-10-13 Advanced Energy Industries, Inc. Adaptive response time closed loop control algorithm
US7539560B2 (en) * 2007-01-05 2009-05-26 Dresser, Inc. Control valve and positioner diagnostics
GB2462380B (en) * 2007-03-14 2012-02-15 Halliburton Energy Serv Inc Neural-network based surrogate model construction methods and applications thereof
US8428909B2 (en) 2007-09-20 2013-04-23 Siemens Industry, Inc. Use of statistics to determine calibration of instruments
DE102007058517B4 (de) * 2007-12-05 2018-07-26 Abb Ag Digitaler Stellungsgeber
US7996096B2 (en) 2008-02-29 2011-08-09 Fisher Controls International Llc Estimation of process control parameters over predefined travel segments
US8060290B2 (en) 2008-07-17 2011-11-15 Honeywell International Inc. Configurable automotive controller
US9514388B2 (en) * 2008-08-12 2016-12-06 Halliburton Energy Services, Inc. Systems and methods employing cooperative optimization-based dimensionality reduction
BRPI0922747A2 (pt) * 2008-12-05 2017-07-11 Fisher Controls Int Llc Comunicador portátil, método para interagir com uma entidade em um sistema de controle de processo, e, sistema de controle de processo
US8744603B2 (en) * 2009-06-26 2014-06-03 GM Global Technology Operations LLC Method for position feedback based control for overload protection
US8620461B2 (en) 2009-09-24 2013-12-31 Honeywell International, Inc. Method and system for updating tuning parameters of a controller
US8756039B2 (en) * 2010-03-02 2014-06-17 Fisher-Rosemount Systems, Inc. Rapid process model identification and generation
US8504175B2 (en) 2010-06-02 2013-08-06 Honeywell International Inc. Using model predictive control to optimize variable trajectories and system control
US8587320B2 (en) 2010-11-09 2013-11-19 Honeywell International Inc. System and method for testing a secondary servo control circuit in a redundant control configuration
GB2502209A (en) * 2011-01-24 2013-11-20 Abb Inc Method for analyzing and diagnosing large scale process automation control systems
US20120241380A1 (en) * 2011-03-25 2012-09-27 Uop Llc. Liquid-solid countercurrent extraction system having reduced likelihood of rotary valve cavitation
US9677493B2 (en) 2011-09-19 2017-06-13 Honeywell Spol, S.R.O. Coordinated engine and emissions control system
US20130111905A1 (en) 2011-11-04 2013-05-09 Honeywell Spol. S.R.O. Integrated optimization and control of an engine and aftertreatment system
US9650934B2 (en) 2011-11-04 2017-05-16 Honeywell spol.s.r.o. Engine and aftertreatment optimization system
US9092019B2 (en) * 2012-04-20 2015-07-28 Fisher Controls International Llc Methods and apparatus for analyzing effects of friction on process control devices
CN103697214B (zh) * 2013-12-23 2017-02-08 沃尔达环境技术江苏股份有限公司 一种智慧阀门及其控制方法
EP3051367B1 (en) 2015-01-28 2020-11-25 Honeywell spol s.r.o. An approach and system for handling constraints for measured disturbances with uncertain preview
EP3056706A1 (en) 2015-02-16 2016-08-17 Honeywell International Inc. An approach for aftertreatment system modeling and model identification
EP3091212A1 (en) 2015-05-06 2016-11-09 Honeywell International Inc. An identification approach for internal combustion engine mean value models
CN104950843B (zh) * 2015-05-08 2017-08-25 东南大学 基于模型识别方法的流程工业厂级控制回路振荡源定位方法
CN104898649B (zh) * 2015-05-08 2017-05-24 东南大学 流程工业的厂级控制回路振荡源定位方法
EP3125052B1 (en) 2015-07-31 2020-09-02 Garrett Transportation I Inc. Quadratic program solver for mpc using variable ordering
US10272779B2 (en) 2015-08-05 2019-04-30 Garrett Transportation I Inc. System and approach for dynamic vehicle speed optimization
CN105070162B (zh) * 2015-09-06 2017-08-25 黄山学院 面向虚拟对象前馈_反馈控制系统的实验装置
EP3350455A1 (de) * 2015-09-15 2018-07-25 Festo AG & Co. KG Ventilsteuerung und verfahren zum betreiben einer ventilsteuerung
US10152879B2 (en) * 2015-11-10 2018-12-11 Industrial Technology Research Institute Method, apparatus, and system for monitoring manufacturing equipment
US10415492B2 (en) 2016-01-29 2019-09-17 Garrett Transportation I Inc. Engine system with inferential sensor
US10036338B2 (en) 2016-04-26 2018-07-31 Honeywell International Inc. Condition-based powertrain control system
US10124750B2 (en) 2016-04-26 2018-11-13 Honeywell International Inc. Vehicle security module system
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
KR101885429B1 (ko) 2016-08-30 2018-09-10 한국수력원자력 주식회사 위치 전송기 모델을 이용한 공기구동 제어 밸브의 진단 방법 및 장치
US11199120B2 (en) 2016-11-29 2021-12-14 Garrett Transportation I, Inc. Inferential flow sensor
JP6886558B2 (ja) 2017-04-21 2021-06-16 コンプレッサー コントロールズ コーポレイション 制御バルブの劣化を検出するためのシステムおよび方法
US11057213B2 (en) 2017-10-13 2021-07-06 Garrett Transportation I, Inc. Authentication system for electronic control unit on a bus
DE102019209091A1 (de) * 2019-06-24 2020-12-24 Festo Se & Co. Kg Verfahren zum Betreiben eines Fluidsystems, Fluidsystem und Computerprogrammprodukt
CN112944007B (zh) * 2019-12-11 2023-09-01 浙江三花智能控制股份有限公司 控制方法、控制系统及电动阀
CN111043377B (zh) * 2019-12-12 2021-07-30 华东理工大学 一种气动调节阀控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334698A2 (en) * 1988-03-23 1989-09-27 Measurex Corporation Dead time compensated control loop
US5553153A (en) * 1993-02-10 1996-09-03 Noise Cancellation Technologies, Inc. Method and system for on-line system identification
CN1185841A (zh) * 1996-03-28 1998-06-24 罗斯蒙德公司 在工艺系统中检测事件的装置
US5838561A (en) * 1996-04-29 1998-11-17 Pulp And Paper Research Institute Of Canada Automatic control loop monitoring and diagnostics

Family Cites Families (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029122A (en) 1976-03-11 1977-06-14 Westinghouse Electric Corporation Apparatus and method for determining friction forces in position modulated valves
DE2751743C2 (de) 1977-11-19 1985-04-18 Pierburg Luftfahrtgeräte Union GmbH, 4040 Neuss Verfahren und Regeleinrichtung zum Zumessen strömender Medien
US4376450A (en) 1978-07-03 1983-03-15 Scovill Manufacturing Co. - Scovill, Inc. Valve position monitor and control system
US4694391A (en) 1980-11-24 1987-09-15 Texas Instruments Incorporated Compressed control decoder for microprocessor system
US4523286A (en) 1981-08-07 1985-06-11 Hitachi, Ltd. Apparatus for making diagnosis of valve device in turbine system
US4555766A (en) 1981-10-09 1985-11-26 General Signal Corporation Brake control system for vehicles
JPS59144906A (ja) 1983-02-07 1984-08-20 Tokyo Keiki Co Ltd デジタル弁制御装置のテ−ブル情報作成方法
US4858103A (en) 1983-02-07 1989-08-15 Tokyo Keiki Company, Ltd. Fluid valve control system for controlling fluid pressure or flow
US4693113A (en) 1983-07-19 1987-09-15 Charbonneau And Godfrey Associates Motor operated valve analysis and testing system
US4712071A (en) 1983-07-19 1987-12-08 Charbonneau & Godfrey Associates Motor operated valve analysis and testing system
US4660416A (en) 1983-07-19 1987-04-28 Charbonneau And Godfrey Associates Motor operated valve analysis and testing system with monitoring of spring pack movement through side by side monitoring device
US4542649A (en) 1983-07-19 1985-09-24 Charbonneau And Godfrey Associates Motor operated valve analysis and testing system
US4690003A (en) 1983-07-19 1987-09-01 Charbonneau & Godfrey Associates Motor operated valve analysis and testing system
US4556956A (en) 1983-09-16 1985-12-03 General Electric Company Adjustable gain controller for valve position control loop and method for reducing jitter
US4742713A (en) 1984-06-01 1988-05-10 Omron Tateisi Electronics Co. Ultrasonic flaw detecting system
US4672529A (en) 1984-10-26 1987-06-09 Autech Partners Ltd. Self contained data acquisition apparatus and system
US4590963A (en) 1985-04-03 1986-05-27 Combustion Engineering Co., Inc. Method of and apparatus for determining the position of a movable member
US4617960A (en) 1985-05-03 1986-10-21 Develco, Inc. Verification of a surface controlled subsurface actuating device
US4694390A (en) 1985-06-28 1987-09-15 Electric Power Research Institute, Inc. Microprocessor-based control and diagnostic system for motor operated valves
US4615722A (en) 1985-09-20 1986-10-07 Owens-Illinois, Inc. Valve block test apparatus
JPS62229044A (ja) 1986-03-31 1987-10-07 Toshiba Corp 空気作動式オン・オフ弁の異常診断装置
US4831873A (en) 1986-04-04 1989-05-23 Movats Incorporated Method and apparatus for remote monitoring of valves and valve operators
US5000040A (en) 1986-04-04 1991-03-19 Movats Incorporated Method and apparatus for remote monitoring of valves and valve operators
WO1987007026A1 (en) 1986-05-05 1987-11-19 Akademiet For De Tekniske Videnskaber, Svejsecentr System for ultrasonic examination
GB8620357D0 (en) 1986-08-21 1986-10-01 Apv Int Ltd Flow control valve
GB2196445A (en) 1986-10-17 1988-04-27 John James Sylvester Derry Condition monitoring equipment for power output devices
US5159835A (en) 1986-10-29 1992-11-03 Westinghouse Electric Corp. Check valve testing system
US5154080A (en) 1986-10-29 1992-10-13 Westinghouse Electric Corp. Integrated check valve testing system
US4977778A (en) 1986-10-29 1990-12-18 Movats Incorporated Check valve testing system
US4742284A (en) 1986-12-09 1988-05-03 The Babcock & Wilcox Company Advanced motor controller
US4908775A (en) 1987-02-24 1990-03-13 Westinghouse Electric Corp. Cycle monitoring method and apparatus
KR890007306A (ko) 1987-10-30 1989-06-19 제트.엘.더머 온라인 밸브 진단 감시 시스템
US4980825A (en) 1988-05-11 1990-12-25 Hydro-Craft, Inc. Servo valve analyzing system and method
US4916628A (en) 1988-07-08 1990-04-10 Commonwealth Edison Company Microprocessor-based control/status monitoring arrangement
US5197328A (en) 1988-08-25 1993-03-30 Fisher Controls International, Inc. Diagnostic apparatus and method for fluid control valves
US5109692A (en) 1988-08-25 1992-05-05 Fisher Controls International Inc. Diagnostic apparatus and method for fluid control valves
US4976144A (en) 1988-08-25 1990-12-11 Fisher Controls International, Inc. Diagnostic apparatus and method for fluid control valves
US4949288A (en) 1988-09-02 1990-08-14 Movats Incorporated Testing system for safety relief valves
US4926903A (en) 1989-05-05 1990-05-22 Tomoe Technical Research Company Butterfly valve having a function for measuring a flow rate and method of measuring a flow rate with a butterfly valve
DE3928456A1 (de) 1989-08-29 1991-03-07 Nord Micro Elektronik Feinmech Verfahren und schaltungsanordnung zum bilden eines auswertungssignals aus einer mehrzahl redundanter messsignale
US5198973A (en) 1989-09-14 1993-03-30 Steutermann Edward M Select-a-range control device
US5086273A (en) 1990-04-20 1992-02-04 Liberty Technology Center, Inc. A.C. electromagnetic system for determining position of an encased movable electrically conductive element
US5140263A (en) 1990-04-20 1992-08-18 Liberty Technology Center, Inc. System for determining position of an internal, movable conductive element
US5414648A (en) 1990-05-31 1995-05-09 Integrated Diagnostic Measurement Corporation Nondestructively determining the dimensional changes of an object as a function of temperature
US5251148A (en) 1990-06-01 1993-10-05 Valtek, Inc. Integrated process control valve
US5272647A (en) 1991-01-30 1993-12-21 Combustion Engineering, Inc. Valve diagnostic apparatus and method
US5253185A (en) 1991-01-30 1993-10-12 Combustion Engineering, Inc. Valve diagnostic system including auxiliary transducer box
US5228342A (en) 1991-07-26 1993-07-20 Westinghouse Electric Corp. Ultrasonic position sensor and method
US5337262A (en) 1991-12-03 1994-08-09 Hr Textron Inc. Apparatus for and method of testing hydraulic/pneumatic apparatus using computer controlled test equipment
US5341288A (en) 1992-05-27 1994-08-23 The Foxboro Company Method and apparatus for analyzing process characteristics
DE4218320A1 (de) 1992-06-03 1993-12-09 Siemens Ag Verfahren und Einrichtung zur Prüfung einer durch ein Medium angetriebenen Armatur
MX9306152A (es) 1992-10-05 1994-05-31 Fisher Controls Int Sistema de comunicacion y metodo.
US5487302A (en) 1993-03-01 1996-01-30 Lockheed Martin Energy Systems, Inc. Method and system for measuring gate valve clearances and seating force
JP3202396B2 (ja) 1993-03-26 2001-08-27 株式会社日立ビルシステム エレベータの異常解析データ収集装置
US5320123A (en) 1993-05-24 1994-06-14 Honeywell Inc. Valve with dynamic function checking capability
US5329956A (en) 1993-05-28 1994-07-19 Combustion Engineering, Inc. Pneumatic operated valve stroke timing
US5396167A (en) 1993-06-03 1995-03-07 Liberty Technologies, Inc. Method for remotely determining operability of motor operated valves
JP2767363B2 (ja) 1993-07-08 1998-06-18 株式会社小松製作所 駆動機械のデータ収集装置
GB2280492A (en) 1993-07-27 1995-02-01 Btr Plc Determining valve member position
DE4326343A1 (de) 1993-08-05 1995-02-09 Honeywell Ag Diganose-System für Regel- und Absperrarmaturen
US5433245A (en) 1993-08-16 1995-07-18 Westinghouse Electric Corporation Online valve diagnostic monitoring system having diagnostic couplings
AU7634494A (en) 1993-09-15 1995-04-03 Combustion Engineering Inc. Diagnostic data acquisitioner for a valve
IT1265319B1 (it) 1993-12-22 1996-10-31 Nuovo Pignone Spa Sistema perfezionato di comando dell'attuatore di una valvola pneumatica
US5477149A (en) 1993-12-29 1995-12-19 Spencer; George M. Method and apparatus for non-invasive monitoring of solenoid valves
DE69515096T2 (de) 1994-10-18 2000-07-20 Neles Controls Oy Helsinki Verfahren und Vorrichtung zur Ermittlung eines Fehlers einer Steuerventilanordnung in einem Regelkreis
US5586305A (en) 1994-10-21 1996-12-17 Hewlett-Packard Company Smart distributed measurement and control system with a flexible architecture
US5966679A (en) 1995-10-30 1999-10-12 Fisher Controls International, Inc. Method of and apparatus for nonobtrusively obtaining on-line measurements of a process control device parameter
US5687098A (en) 1995-10-30 1997-11-11 Fisher Controls International, Inc. Device data acquisition

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334698A2 (en) * 1988-03-23 1989-09-27 Measurex Corporation Dead time compensated control loop
US5553153A (en) * 1993-02-10 1996-09-03 Noise Cancellation Technologies, Inc. Method and system for on-line system identification
CN1185841A (zh) * 1996-03-28 1998-06-24 罗斯蒙德公司 在工艺系统中检测事件的装置
US5838561A (en) * 1996-04-29 1998-11-17 Pulp And Paper Research Institute Of Canada Automatic control loop monitoring and diagnostics

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106052721A (zh) * 2015-04-01 2016-10-26 克洛纳测量技术有限公司 用于运行场设备的方法以及相应的场设备
CN106052721B (zh) * 2015-04-01 2021-09-21 克洛纳测量技术有限公司 用于运行场设备的方法以及相应的场设备

Also Published As

Publication number Publication date
DE60044191D1 (de) 2010-05-27
EP1206732B1 (en) 2010-04-14
WO2001011436A1 (en) 2001-02-15
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

Similar Documents

Publication Publication Date Title
CN1320414C (zh) 过程控制回路参数估计值的统计确定法
CN1172223C (zh) 非侵入获得过程控制设备参数的在线测量结果的方法和装置
US6876943B2 (en) Inferential signal generator for instrumented equipment and processes
CN1175330C (zh) 在过程在线操作的同时确定性地获得对过程控制装置参数测量的方法和设备
AU2012209207B2 (en) Method for analyzing and diagnosing large scale process automation control systems
AU2002236463A1 (en) Inferential signal generator for instrumented equipment and processes
CN109948860A (zh) 一种机械系统剩余寿命预测方法及系统
CN105718876A (zh) 一种滚珠丝杠健康状态的评估方法
CN109145256B (zh) 一种基于规范变量非线性主成分分析的过程监测方法
CN107710089B (zh) 工厂设备诊断装置以及工厂设备诊断方法
CN101937203A (zh) 力与位移监控装置以及利用该装置控制压装装配的方法
CN113095192A (zh) 一种基于时域外推技术的动态载荷谱编制方法
CN110261050B (zh) 一种基于阀杆扭矩变化蝶阀密封性能监测装置和监测方法
CN113095540A (zh) 数据整合方法及数据整合系统
CN114800036B (zh) 一种设备健康状态评估方法
CN112621381B (zh) 机床进给系统健康状态智能评估方法及装置
CN114741999A (zh) 一种基于数字孪生技术的引线键合在线监测方法
Ralston et al. Graphical enhancement to support PCA-based process monitoring and fault diagnosis
JP6633403B2 (ja) 解析対象決定装置及び解析対象決定方法
CN111539096A (zh) 一种基于实时测试参数的电驱动系统可靠度评估方法
CN117556366B (zh) 基于数据筛选的数据异常检测系统及方法
CN110802870B (zh) 伺服压力机的至少一个成形工艺特性参数的确定
CN1860419A (zh) 技术设备的运行方法
CN1183375C (zh) 散热系统流体特性曲线的测量方法
Zhang et al. A New Approach to Machinery Monitoring and Diagnostics Using Self-Organizing Maps

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20070606