BRPI0921652A2 - processo e sistema de detecção de anomalia em um motor de aeronave, e, programa de computador - Google Patents

processo e sistema de detecção de anomalia em um motor de aeronave, e, programa de computador

Info

Publication number
BRPI0921652A2
BRPI0921652A2 BRPI0921652A BRPI0921652A BRPI0921652A2 BR PI0921652 A2 BRPI0921652 A2 BR PI0921652A2 BR PI0921652 A BRPI0921652 A BR PI0921652A BR PI0921652 A BRPI0921652 A BR PI0921652A BR PI0921652 A2 BRPI0921652 A2 BR PI0921652A2
Authority
BR
Brazil
Prior art keywords
computer program
detection process
anomaly detection
aircraft engine
aircraft
Prior art date
Application number
BRPI0921652A
Other languages
English (en)
Inventor
Jérôme Lacaille
Rostand Nya Djiki
Original Assignee
Snecma
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 Snecma filed Critical Snecma
Publication of BRPI0921652A2 publication Critical patent/BRPI0921652A2/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
    • 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
    • G05B23/0243—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 model based detection method, e.g. first-principles knowledge model
    • G05B23/0254—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 model based detection method, e.g. first-principles knowledge model based on a quantitative model, e.g. mathematical relationships between inputs and outputs; functions: observer, Kalman filter, residual calculation, Neural Networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/81—Threshold

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Evolutionary Biology (AREA)
  • Software Systems (AREA)
  • Operations Research (AREA)
  • Probability & Statistics with Applications (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Feedback Control In General (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
BRPI0921652A 2008-11-28 2009-11-26 processo e sistema de detecção de anomalia em um motor de aeronave, e, programa de computador BRPI0921652A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0858088A FR2939170B1 (fr) 2008-11-28 2008-11-28 Detection d'anomalie dans un moteur d'aeronef.
PCT/FR2009/052302 WO2010061136A1 (fr) 2008-11-28 2009-11-26 Detection d'anomalie dans un moteur d'aeronef

Publications (1)

Publication Number Publication Date
BRPI0921652A2 true BRPI0921652A2 (pt) 2016-02-10

Family

ID=40793147

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921652A BRPI0921652A2 (pt) 2008-11-28 2009-11-26 processo e sistema de detecção de anomalia em um motor de aeronave, e, programa de computador

Country Status (9)

Country Link
US (1) US8744813B2 (pt)
EP (1) EP2368161B1 (pt)
JP (1) JP5575792B2 (pt)
CN (1) CN102227691B (pt)
BR (1) BRPI0921652A2 (pt)
CA (1) CA2744977C (pt)
FR (1) FR2939170B1 (pt)
RU (1) RU2497173C2 (pt)
WO (1) WO2010061136A1 (pt)

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Also Published As

Publication number Publication date
CA2744977C (fr) 2018-04-24
JP2012510585A (ja) 2012-05-10
CN102227691B (zh) 2015-04-01
EP2368161B1 (fr) 2016-11-09
CN102227691A (zh) 2011-10-26
RU2497173C2 (ru) 2013-10-27
JP5575792B2 (ja) 2014-08-20
EP2368161A1 (fr) 2011-09-28
FR2939170A1 (fr) 2010-06-04
FR2939170B1 (fr) 2010-12-31
US20110288836A1 (en) 2011-11-24
CA2744977A1 (fr) 2010-06-03
US8744813B2 (en) 2014-06-03
WO2010061136A1 (fr) 2010-06-03

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