CA2354944C - Sensor fault detection, isolation and accomodation - Google Patents

Sensor fault detection, isolation and accomodation Download PDF

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Publication number
CA2354944C
CA2354944C CA002354944A CA2354944A CA2354944C CA 2354944 C CA2354944 C CA 2354944C CA 002354944 A CA002354944 A CA 002354944A CA 2354944 A CA2354944 A CA 2354944A CA 2354944 C CA2354944 C CA 2354944C
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CA
Canada
Prior art keywords
sensor
modeled
value
sensors
sensor value
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
CA002354944A
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English (en)
French (fr)
Other versions
CA2354944A1 (en
Inventor
Sridhar Adibhatla
Matthew William Wiseman
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CA2354944A1 publication Critical patent/CA2354944A1/en
Application granted granted Critical
Publication of CA2354944C publication Critical patent/CA2354944C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
    • 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
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Testing And Monitoring For Control Systems (AREA)
CA002354944A 2000-08-21 2001-08-09 Sensor fault detection, isolation and accomodation Expired - Fee Related CA2354944C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/643,007 2000-08-21
US09/643,007 US6598195B1 (en) 2000-08-21 2000-08-21 Sensor fault detection, isolation and accommodation

Publications (2)

Publication Number Publication Date
CA2354944A1 CA2354944A1 (en) 2002-02-21
CA2354944C true CA2354944C (en) 2008-01-29

Family

ID=24578977

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002354944A Expired - Fee Related CA2354944C (en) 2000-08-21 2001-08-09 Sensor fault detection, isolation and accomodation

Country Status (4)

Country Link
US (1) US6598195B1 (enExample)
EP (1) EP1213562A3 (enExample)
JP (1) JP4927271B2 (enExample)
CA (1) CA2354944C (enExample)

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Also Published As

Publication number Publication date
EP1213562A2 (en) 2002-06-12
EP1213562A3 (en) 2007-02-28
JP4927271B2 (ja) 2012-05-09
CA2354944A1 (en) 2002-02-21
JP2002168661A (ja) 2002-06-14
US6598195B1 (en) 2003-07-22

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