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DE69518005D1 - Anlage-parameter-ermittlung durch überwachung der dichten von spektral-leistungen - Google Patents

Anlage-parameter-ermittlung durch überwachung der dichten von spektral-leistungen

Info

Publication number
DE69518005D1
DE69518005D1 DE69518005T DE69518005T DE69518005D1 DE 69518005 D1 DE69518005 D1 DE 69518005D1 DE 69518005 T DE69518005 T DE 69518005T DE 69518005 T DE69518005 T DE 69518005T DE 69518005 D1 DE69518005 D1 DE 69518005D1
Authority
DE
Germany
Prior art keywords
monitoring
density
parameter determination
spectral performance
plant parameter
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 - Fee Related
Application number
DE69518005T
Other languages
English (en)
Other versions
DE69518005T2 (de
Inventor
Donald Bartusiak
Hugh Nicholson
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents 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 Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Application granted granted Critical
Publication of DE69518005D1 publication Critical patent/DE69518005D1/de
Publication of DE69518005T2 publication Critical patent/DE69518005T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G05B23/024—Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/006—Calibration or setting of parameters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mathematical Physics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Evolutionary Computation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Activated Sludge Processes (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
DE69518005T 1994-12-09 1995-12-07 Anlage-parameter-ermittlung durch überwachung der dichten von spektral-leistungen Expired - Fee Related DE69518005T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/353,474 US5790413A (en) 1993-03-22 1994-12-09 Plant parameter detection by monitoring of power spectral densities
PCT/US1995/015933 WO1996018110A1 (en) 1994-12-09 1995-12-07 Plant parameter detection by monitoring of power spectral densities

Publications (2)

Publication Number Publication Date
DE69518005D1 true DE69518005D1 (de) 2000-08-17
DE69518005T2 DE69518005T2 (de) 2001-03-22

Family

ID=23389279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518005T Expired - Fee Related DE69518005T2 (de) 1994-12-09 1995-12-07 Anlage-parameter-ermittlung durch überwachung der dichten von spektral-leistungen

Country Status (11)

Country Link
US (1) US5790413A (de)
EP (1) EP0796433B1 (de)
JP (1) JP3582837B2 (de)
KR (1) KR100356000B1 (de)
AU (1) AU699254B2 (de)
DE (1) DE69518005T2 (de)
ES (1) ES2149387T3 (de)
MY (1) MY118432A (de)
NO (1) NO318547B1 (de)
TW (1) TW297876B (de)
WO (1) WO1996018110A1 (de)

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FR2758201B1 (fr) * 1997-01-03 1999-02-26 Damien Bouillet Procede de discrimination de signaux pour la detection d'instrusions dans un local, moyens pour la mise en oeuvre du procede et dispositfs comprenant ces moyens
US6002232A (en) * 1997-08-15 1999-12-14 Iowa State University Research Foundation, Inc. Robust vibration suppression methods and systems
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US7010459B2 (en) * 1999-06-25 2006-03-07 Rosemount Inc. Process device diagnostics using process variable sensor signal
US6754673B2 (en) * 2000-06-14 2004-06-22 General Electric Company Method and system for assessing plant parameters and performance over a global network
US6629059B2 (en) 2001-05-14 2003-09-30 Fisher-Rosemount Systems, Inc. Hand held diagnostic and communication device with automatic bus detection
CA2478243C (en) * 2002-03-22 2012-07-24 British Telecommunications Public Limited Company Anomaly recognition
EP1488371B1 (de) * 2002-03-22 2006-01-04 BRITISH TELECOMMUNICATIONS public limited company Vergleichen von mustern
GB0229625D0 (en) * 2002-12-19 2003-01-22 British Telecomm Searching images
EP1646864B1 (de) 2003-07-18 2018-11-07 Rosemount Inc. Prozessdiagnostik
US7018800B2 (en) 2003-08-07 2006-03-28 Rosemount Inc. Process device with quiescent current diagnostics
US7627441B2 (en) 2003-09-30 2009-12-01 Rosemount Inc. Process device with vibration based diagnostics
GB0328326D0 (en) 2003-12-05 2004-01-07 British Telecomm Image processing
US7523667B2 (en) 2003-12-23 2009-04-28 Rosemount Inc. Diagnostics of impulse piping in an industrial process
US6920799B1 (en) 2004-04-15 2005-07-26 Rosemount Inc. Magnetic flow meter with reference electrode
US7046180B2 (en) 2004-04-21 2006-05-16 Rosemount Inc. Analog-to-digital converter with range error detection
JP2005323434A (ja) * 2004-05-07 2005-11-17 Moric Co Ltd 電動車両
ATE404938T1 (de) 2004-09-17 2008-08-15 British Telecomm Analyse von mustern
US7541976B2 (en) * 2005-01-20 2009-06-02 New Jersey Institute Of Technology System and/or method for estimating speed of a transmitting object
US20060264231A1 (en) * 2005-01-20 2006-11-23 Hong Zhang System and/or method for speed estimation in communication systems
US8112565B2 (en) 2005-06-08 2012-02-07 Fisher-Rosemount Systems, Inc. Multi-protocol field device interface with automatic bus detection
EP1732030A1 (de) * 2005-06-10 2006-12-13 BRITISH TELECOMMUNICATIONS public limited company Mustervergleich
CN101248457B (zh) * 2005-07-28 2011-07-27 英国电讯有限公司 图像分析方法
KR100725553B1 (ko) 2005-09-29 2007-06-08 지승욱 전기설비 신호 이상 진단장치 및 방법
US20070068225A1 (en) 2005-09-29 2007-03-29 Brown Gregory C Leak detector for process valve
EP1798961A1 (de) * 2005-12-19 2007-06-20 BRITISH TELECOMMUNICATIONS public limited company Fokussierungsverfahren
US7953501B2 (en) 2006-09-25 2011-05-31 Fisher-Rosemount Systems, Inc. Industrial process control loop monitor
US8788070B2 (en) 2006-09-26 2014-07-22 Rosemount Inc. Automatic field device service adviser
EP2074385B2 (de) 2006-09-29 2022-07-06 Rosemount Inc. Magnetischer flussmesser mit verifikationsfunktion
US7321846B1 (en) 2006-10-05 2008-01-22 Rosemount Inc. Two-wire process control loop diagnostics
US8898036B2 (en) 2007-08-06 2014-11-25 Rosemount Inc. Process variable transmitter with acceleration sensor
US7590511B2 (en) 2007-09-25 2009-09-15 Rosemount Inc. Field device for digital process control loop diagnostics
FR2922034B1 (fr) * 2007-10-04 2010-02-26 Renault Sas Procede de qualification de la stabilite d'un systeme asservi
FR2972505B1 (fr) * 2011-03-07 2014-02-14 Snecma Procede et dispositif de surveillance pour systeme d'actionnement a servovalve
US9207670B2 (en) 2011-03-21 2015-12-08 Rosemount Inc. Degrading sensor detection implemented within a transmitter
RU2474920C1 (ru) * 2011-11-14 2013-02-10 Вячеслав Николаевич Козубов Способ формирования светоизлучающих матриц
RU2492550C1 (ru) * 2012-05-22 2013-09-10 Вячеслав Николаевич Козубов Способ формирования светоизлучающих матриц
US9052240B2 (en) 2012-06-29 2015-06-09 Rosemount Inc. Industrial process temperature transmitter with sensor stress diagnostics
US9602122B2 (en) 2012-09-28 2017-03-21 Rosemount Inc. Process variable measurement noise diagnostic
IT201600131225A1 (it) * 2016-12-27 2018-06-27 Commissariat A L’Energie Atomique Et Aux Energies Alternatives Metodo per la rilevazione di guasti in celle a combustibile
DE102016125803A1 (de) * 2016-12-28 2018-06-28 Fritz Studer Ag Werkzeugmaschine, insbesondere Schleifmaschine, sowie Verfahren zur Ermittlung eines Ist-Zustandes einer Werkzeugmaschine
CN115265669B (zh) * 2022-09-19 2023-10-13 博格达智能装备(南通)有限公司 一种基于二分类器的管材切削热熔工艺质量检测系统
JP2024145525A (ja) * 2023-03-31 2024-10-15 Kddi株式会社 心拍データ解析装置及びプログラム

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Also Published As

Publication number Publication date
KR100356000B1 (ko) 2002-11-18
MY118432A (en) 2004-11-30
TW297876B (de) 1997-02-11
US5790413A (en) 1998-08-04
JP3582837B2 (ja) 2004-10-27
AU4376996A (en) 1996-06-26
WO1996018110A1 (en) 1996-06-13
JPH10511177A (ja) 1998-10-27
DE69518005T2 (de) 2001-03-22
MX9704195A (es) 1997-11-29
ES2149387T3 (es) 2000-11-01
EP0796433B1 (de) 2000-07-12
EP0796433A1 (de) 1997-09-24
AU699254B2 (en) 1998-11-26
KR980700572A (ko) 1998-03-30
NO972587D0 (no) 1997-06-06
NO972587L (no) 1997-08-05
NO318547B1 (no) 2005-04-11

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee