BR9708843A - Método de diagnóstico de mau funcionamento de um sistema de controle de processo de avaliação automática de desempenho de laço de controle de uma máquina industrial e de determinação de uma categoria de mau funcionamento de um processo - Google Patents

Método de diagnóstico de mau funcionamento de um sistema de controle de processo de avaliação automática de desempenho de laço de controle de uma máquina industrial e de determinação de uma categoria de mau funcionamento de um processo

Info

Publication number
BR9708843A
BR9708843A BR9708843A BR9708843A BR9708843A BR 9708843 A BR9708843 A BR 9708843A BR 9708843 A BR9708843 A BR 9708843A BR 9708843 A BR9708843 A BR 9708843A BR 9708843 A BR9708843 A BR 9708843A
Authority
BR
Brazil
Prior art keywords
malfunction
category
determination
diagnostic method
industrial machine
Prior art date
Application number
BR9708843A
Other languages
English (en)
Other versions
BR9708843B1 (pt
Inventor
James Gareth Owen
Original Assignee
Pulp Paper Res Inst
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
Priority claimed from GBGB9608953.7A external-priority patent/GB9608953D0/en
Application filed by Pulp Paper Res Inst filed Critical Pulp Paper Res Inst
Publication of BR9708843A publication Critical patent/BR9708843A/pt
Publication of BR9708843B1 publication Critical patent/BR9708843B1/pt

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Testing And Monitoring For Control Systems (AREA)
BRPI9708843-9A 1996-04-29 1997-04-22 mÉtodos de diagnàstico de mau funcionamento de malhas de controle. BR9708843B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9608953.7A GB9608953D0 (en) 1996-04-29 1996-04-29 Automatic control loop monitoring and diagnostics
US08/722,920 US5838561A (en) 1996-04-29 1996-09-23 Automatic control loop monitoring and diagnostics
PCT/CA1997/000266 WO1997041494A1 (en) 1996-04-29 1997-04-22 Automatic control loop monitoring and diagnostics

Publications (2)

Publication Number Publication Date
BR9708843A true BR9708843A (pt) 1999-04-13
BR9708843B1 BR9708843B1 (pt) 2009-01-13

Family

ID=26309233

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9708843-9A BR9708843B1 (pt) 1996-04-29 1997-04-22 mÉtodos de diagnàstico de mau funcionamento de malhas de controle.

Country Status (8)

Country Link
EP (1) EP0907913B1 (pt)
JP (1) JP2000509178A (pt)
AU (1) AU2562997A (pt)
BR (1) BR9708843B1 (pt)
CA (1) CA2252868C (pt)
DE (1) DE69713600T2 (pt)
ES (1) ES2178770T3 (pt)
WO (1) WO1997041494A1 (pt)

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US6240372B1 (en) * 1997-11-14 2001-05-29 Arch Development Corporation System for surveillance of spectral signals
US7233884B2 (en) 2002-10-31 2007-06-19 United Technologies Corporation Methodology for temporal fault event isolation and identification
US6909960B2 (en) * 2002-10-31 2005-06-21 United Technologies Corporation Method for performing gas turbine performance diagnostics
DE10350610A1 (de) * 2003-10-30 2005-06-09 Siemens Ag Diagnoseeinrichtung und -verfahren zur Überwachung des Betriebs eines Regelkreises
US8862433B2 (en) 2010-05-18 2014-10-14 United Technologies Corporation Partitioning of turbomachine faults
EP2771713A1 (de) * 2011-10-24 2014-09-03 Continental Teves AG&Co. Ohg Sensorsystem zur eigenständigen bewertung der genauigkeit seiner daten
US20160349726A1 (en) * 2015-05-27 2016-12-01 Honeywell International, Inc. Apparatus and method for variable data collection of intelligent loop performance monitoring system in bandwidth-constrained dcs
EP3121672B1 (de) * 2015-07-22 2019-04-24 Siemens Aktiengesellschaft Diagnoseeinrichtung und verfahren zur überwachung des betriebs eines regelkreises
JP6904282B2 (ja) * 2018-03-09 2021-07-14 株式会社明電舎 プラント制御調整装置
JP7255358B2 (ja) * 2019-05-28 2023-04-11 オムロン株式会社 異常検知装置、異常検知方法およびプログラム
CN110989548B (zh) * 2019-11-01 2022-11-01 华能澜沧江水电股份有限公司 一种水轮发电机单机有功功率闭环调节功能异常判定的方法
EP4120038A1 (de) * 2021-07-15 2023-01-18 ifm electronic gmbh Überwachungsverfahren zur fehlererkennung eines maschinen- bzw. hardwarefehlers
CN113985339B (zh) * 2021-09-22 2023-11-24 北京市腾河科技有限公司 智能电表的误差诊断方法及系统、设备、存储介质
CN114826541B (zh) * 2022-04-08 2023-12-26 西南石油大学 一种低样本数信号中心频率估计方法及系统
CN117607731B (zh) * 2024-01-22 2024-04-09 张家港乐达汽车电器有限公司 一种全彩led电子线路显示屏电源故障检测方法

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US4642782A (en) * 1984-07-31 1987-02-10 Westinghouse Electric Corp. Rule based diagnostic system with dynamic alteration capability
JPH0625930B2 (ja) * 1985-09-24 1994-04-06 株式会社東芝 プラント診断装置
FR2617539B1 (fr) * 1987-06-30 1992-08-21 Inst Francais Du Petrole Methode et dispositif de reglage d'un moteur a allumage commande a partir de la distribution statistique d'un ecart angulaire
EP0481971B1 (en) * 1988-03-14 1994-09-07 Signature Technologies, Inc. Signature analysis control system for a stamping press
US5239456A (en) * 1990-07-30 1993-08-24 The Foxboro Company Method and apparatus for process control with opimum setpoint determination
JPH04360206A (ja) * 1991-06-06 1992-12-14 Omron Corp 故障診断装置
GB9119575D0 (en) * 1991-09-13 1991-10-23 Atomic Energy Authority Uk Monitoring system
JPH05322605A (ja) * 1992-05-25 1993-12-07 Toshiba Corp プラント異常診断装置
FR2698470B1 (fr) * 1992-11-26 1995-02-10 Kodak Pathe Procédé et installation de surveillance en continu et en temps réel d'un processus complexe de fabrication.
JPH06187030A (ja) * 1992-12-17 1994-07-08 Hitachi Ltd 時系列モデルによる制御系異常診断方法、及び表示方法
US5442549A (en) * 1993-06-08 1995-08-15 Hunter Engineering Company Diagnostic vehicle alignment system
ES2125436T3 (es) * 1993-11-19 1999-03-01 Dow Chemical Co Deteccion de la paralizacion/fallo de un transmisor.
JPH07244523A (ja) * 1994-03-02 1995-09-19 Toshiba Corp 定常状態検出装置
JP3381749B2 (ja) * 1994-12-15 2003-03-04 株式会社安川電機 計測器の異常検出方法とその装置
JPH08221117A (ja) * 1995-02-09 1996-08-30 Mitsubishi Electric Corp 異常診断支援用解析装置

Also Published As

Publication number Publication date
ES2178770T3 (es) 2003-01-01
CA2252868A1 (en) 1997-11-06
BR9708843B1 (pt) 2009-01-13
EP0907913A1 (en) 1999-04-14
CA2252868C (en) 2000-12-19
DE69713600T2 (de) 2003-02-27
EP0907913B1 (en) 2002-06-26
DE69713600D1 (de) 2002-08-01
WO1997041494A1 (en) 1997-11-06
AU2562997A (en) 1997-11-19
JP2000509178A (ja) 2000-07-18

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B25A Requested transfer of rights approved

Owner name: FPINNOVATIONS (CA)

Free format text: TRANSFERIDO DE: PULP AND PAPER RESEARCH INSTITUTE OF CANADA

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 13/01/2009, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2308 DE 31-03-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.