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FR2968038B1 - Systeme de detection d'un evenement fugace sur une roue aubagee de moteur d'aeronef - Google Patents

Systeme de detection d'un evenement fugace sur une roue aubagee de moteur d'aeronef

Info

Publication number
FR2968038B1
FR2968038B1 FR1059769A FR1059769A FR2968038B1 FR 2968038 B1 FR2968038 B1 FR 2968038B1 FR 1059769 A FR1059769 A FR 1059769A FR 1059769 A FR1059769 A FR 1059769A FR 2968038 B1 FR2968038 B1 FR 2968038B1
Authority
FR
France
Prior art keywords
fugaceous
event
detecting
aircraft engine
bearing wheel
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.)
Active
Application number
FR1059769A
Other languages
English (en)
Other versions
FR2968038A1 (fr
Inventor
Valerio Gerez
Serge Blanchard
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SAS filed Critical SNECMA SAS
Priority to FR1059769A priority Critical patent/FR2968038B1/fr
Priority to GB1120125.8A priority patent/GB2485891B/en
Priority to US13/302,054 priority patent/US10487683B2/en
Publication of FR2968038A1 publication Critical patent/FR2968038A1/fr
Application granted granted Critical
Publication of FR2968038B1 publication Critical patent/FR2968038B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G01H1/006—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Testing Of Engines (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR1059769A 2010-11-26 2010-11-26 Systeme de detection d'un evenement fugace sur une roue aubagee de moteur d'aeronef Active FR2968038B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1059769A FR2968038B1 (fr) 2010-11-26 2010-11-26 Systeme de detection d'un evenement fugace sur une roue aubagee de moteur d'aeronef
GB1120125.8A GB2485891B (en) 2010-11-26 2011-11-22 System for detecting an ephemeral event on a vane impeller of an aircraft engine
US13/302,054 US10487683B2 (en) 2010-11-26 2011-11-22 System for detecting an ephemeral event on a vane impeller of an aircraft engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1059769A FR2968038B1 (fr) 2010-11-26 2010-11-26 Systeme de detection d'un evenement fugace sur une roue aubagee de moteur d'aeronef

Publications (2)

Publication Number Publication Date
FR2968038A1 FR2968038A1 (fr) 2012-06-01
FR2968038B1 true FR2968038B1 (fr) 2012-12-28

Family

ID=44260016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059769A Active FR2968038B1 (fr) 2010-11-26 2010-11-26 Systeme de detection d'un evenement fugace sur une roue aubagee de moteur d'aeronef

Country Status (3)

Country Link
US (1) US10487683B2 (fr)
FR (1) FR2968038B1 (fr)
GB (1) GB2485891B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2965915B1 (fr) 2010-10-11 2013-08-02 Snecma Systeme de surveillance d'un banc d'essai de moteur d'aeronef
EP2729773A2 (fr) * 2011-08-26 2014-05-14 Siemens Aktiengesellschaft Procédé de génération d'une séquence de signaux d'impulsions
FR2986269B1 (fr) 2012-01-30 2015-08-07 Snecma Systeme de detection d'un impact sur une roue aubagee de moteur d'aeronef
FR2988130B1 (fr) * 2012-03-13 2014-05-09 Snecma Systeme de detection de defaut sur une roue aubagee de moteur d'aeronef
FR3011936B1 (fr) 2013-10-11 2021-09-17 Snecma Procede, systeme et programme d'ordinateur d'analyse acoustique d'une machine
FR3015670B1 (fr) 2013-12-20 2018-08-10 Safran Aircraft Engines Dispositif de detection de premices de defaillance d'un systeme mecanique
FR3027667B1 (fr) * 2014-10-22 2020-10-09 Snecma Procede et dispositif de surveillance d'une roue aubagee de moteur d'aeronef par mesure de position d'equilibre
FR3029570B1 (fr) 2014-12-05 2019-08-30 Safran Aircraft Engines Dispositif et procede de regulation d'un moteur exploitant une mesure de poussee
FR3077882B1 (fr) * 2018-02-12 2020-09-04 Safran Aircraft Engines Procede et systeme de detection d'un endommagement d'aubes mobiles d'un aeronef
FR3077881B1 (fr) * 2018-02-12 2020-02-28 Safran Aircraft Engines Procede et systeme de detection d'un endommagement d'aubes mobiles d'un aeronef
JP2021523317A (ja) * 2018-05-09 2021-09-02 アーベーベー・シュバイツ・アーゲーＡＢＢ Ｓｃｈｗｅｉｚ ＡＧ 弁位置の制御
FR3082313B1 (fr) * 2018-06-06 2020-08-28 Safran Aircraft Engines Procede et systeme de detection de la position angulaire des aubes d'une roue a aubes d'une turbomachine
US10801360B2 (en) * 2018-06-29 2020-10-13 Pratt & Whitney Canada Corp. Phonic wheel with output voltage tuning
FR3103212B1 (fr) 2019-11-14 2022-04-01 Safran Aircraft Engines Ensemble modulaire et autonome de détection de la position angulaire des aubes d’une roue à aubes et ensemble modulaire et autonome de détection d’endommagement des aubes d’une roue à aubes d’une turbomachine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413519A (en) * 1981-07-29 1983-11-08 Westinghouse Electric Corp. Turbine blade vibration detection apparatus
FR2668971A1 (fr) * 1990-11-14 1992-05-15 Merlin Gerin Boitier de protection d'un automate industriel.
US6499350B1 (en) * 2000-04-04 2002-12-31 Swantech, L.L.C. Turbine engine foreign object damage detection system
GB0116193D0 (en) * 2001-07-03 2001-08-22 Rolls Royce Plc An apparatus and method for detecting a damaged rotary machine aerofoil
GB2408802A (en) * 2003-12-03 2005-06-08 Weston Aerospace Eddy current sensors
US20050122095A1 (en) * 2003-12-05 2005-06-09 Dooley Kevin A. Rotation sensor and method
GB2414300B (en) * 2004-02-12 2006-09-20 Weston Aerospace Signal processing method and apparatus
US8204701B2 (en) * 2007-06-15 2012-06-19 United Technologies Corporation Aeroelastic model using the principal shapes of modes (AMPS)
US7840370B2 (en) * 2007-12-21 2010-11-23 Weston Aerospace Limited Method and apparatus for monitoring the rotational speed of shaft
FR2937079B1 (fr) * 2008-10-10 2011-08-26 Snecma Procede et systeme de surveillance d'un turboreacteur
US20100114502A1 (en) * 2008-10-31 2010-05-06 General Electric Company System and method for article monitoring
US8074499B2 (en) * 2009-12-22 2011-12-13 General Electric Company Method and system for detecting a crack on a turbomachine blade
FR2956159B1 (fr) * 2010-02-08 2012-02-10 Snecma Methode de detection automatisee de l'ingestion d'au moins un corps etranger par un moteur a turbine a gaz
US8478547B2 (en) * 2010-08-09 2013-07-02 General Electric Company Blade monitoring system
FR2965915B1 (fr) 2010-10-11 2013-08-02 Snecma Systeme de surveillance d'un banc d'essai de moteur d'aeronef

Also Published As

Publication number Publication date
GB2485891B (en) 2016-03-09
GB201120125D0 (en) 2012-01-04
GB2485891A (en) 2012-05-30
US10487683B2 (en) 2019-11-26
US20120148400A1 (en) 2012-06-14
FR2968038A1 (fr) 2012-06-01

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