FR2956481B1 - Procede de detection de resonance d'un arbre de rotor d'un turbomoteur - Google Patents
Procede de detection de resonance d'un arbre de rotor d'un turbomoteurInfo
- Publication number
- FR2956481B1 FR2956481B1 FR1051193A FR1051193A FR2956481B1 FR 2956481 B1 FR2956481 B1 FR 2956481B1 FR 1051193 A FR1051193 A FR 1051193A FR 1051193 A FR1051193 A FR 1051193A FR 2956481 B1 FR2956481 B1 FR 2956481B1
- Authority
- FR
- France
- Prior art keywords
- turbomoteur
- rotor shaft
- detecting resonance
- resonance
- detecting
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H13/00—Measuring resonant frequency
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/12—Testing internal-combustion engines by monitoring vibrations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/80—Diagnostics
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Testing Of Engines (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1051193A FR2956481B1 (fr) | 2010-02-18 | 2010-02-18 | Procede de detection de resonance d'un arbre de rotor d'un turbomoteur |
GB1102615.0A GB2478047B (en) | 2010-02-18 | 2011-02-15 | Method for detecting resonance in a rotor shaft of a turbine engine |
US13/030,672 US8474307B2 (en) | 2010-02-18 | 2011-02-18 | Method for detecting resonance in a rotor shaft of a turbine engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1051193A FR2956481B1 (fr) | 2010-02-18 | 2010-02-18 | Procede de detection de resonance d'un arbre de rotor d'un turbomoteur |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2956481A1 FR2956481A1 (fr) | 2011-08-19 |
FR2956481B1 true FR2956481B1 (fr) | 2012-02-10 |
Family
ID=43333497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1051193A Active FR2956481B1 (fr) | 2010-02-18 | 2010-02-18 | Procede de detection de resonance d'un arbre de rotor d'un turbomoteur |
Country Status (3)
Country | Link |
---|---|
US (1) | US8474307B2 (fr) |
FR (1) | FR2956481B1 (fr) |
GB (1) | GB2478047B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150047497A (ko) * | 2012-08-30 | 2015-05-04 | 지멘스 악티엔게젤샤프트 | 가스터빈의 작동을 모니터링하기 위한 방법 |
CN107003663B (zh) * | 2014-12-02 | 2019-10-25 | 西门子公司 | 具有活动部分的装置的监视 |
EP3396337B1 (fr) * | 2017-04-24 | 2023-12-27 | General Electric Technology GmbH | Système et procédé de surveillance et de diagnostic des vibrations de torsion |
US10947995B1 (en) * | 2019-08-27 | 2021-03-16 | Pratt & Whitney Canada Corp. | Fan nose cone and dynamic tuning of aircrafts |
US11780610B2 (en) * | 2019-11-07 | 2023-10-10 | Ge Aviation Systems Limited | Monitoring of a revolving component employing time-synchronized multiple detectors |
FR3126775A1 (fr) * | 2021-09-08 | 2023-03-10 | Airbus Operations (S.A.S.) | Procédé de détection de vibrations d’une gouverne d’aéronef. |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5365787A (en) * | 1991-10-02 | 1994-11-22 | Monitoring Technology Corp. | Noninvasive method and apparatus for determining resonance information for rotating machinery components and for anticipating component failure from changes therein |
US6729139B2 (en) | 2001-09-26 | 2004-05-04 | Goodrich Pump & Engine Control Systems, Inc. | Engine control system |
US6672071B2 (en) | 2001-09-27 | 2004-01-06 | General Electric Company | Methods for operating gas turbine engines |
JP2003293794A (ja) * | 2002-04-05 | 2003-10-15 | Mitsubishi Heavy Ind Ltd | ガスタービン制御装置、ガスタービンシステム及びガスタービン遠隔監視システム |
US7114336B2 (en) * | 2004-01-30 | 2006-10-03 | Woodward Governor Company | Flow pulsing valve and fuel supply system for a turbine engine incorporating same |
WO2006045185A1 (fr) * | 2004-10-25 | 2006-05-04 | Litens Automotive Partnership | Systeme et procede de commande de vehicule |
FR2892516B1 (fr) * | 2005-10-21 | 2008-01-25 | Snecma Sa | Procede et systeme de detection et de mesure des perturbations en frequence de la vitesse de rotation d'un rotor |
US20070245746A1 (en) * | 2006-04-21 | 2007-10-25 | Mollmann Daniel E | Methods and systems for detecting rotor assembly speed oscillation in turbine engines |
FR2913769B1 (fr) * | 2007-03-12 | 2009-06-05 | Snecma Sa | Procede de detection d'un endommagement d'un roulement de palier d'un moteur |
US8239114B2 (en) * | 2008-02-12 | 2012-08-07 | Delavan Inc | Methods and systems for modulating fuel flow for gas turbine engines |
FR2952177B1 (fr) * | 2009-11-04 | 2012-06-01 | Snecma | Procede de detection d'un endommagement d'au moins un roulement de palier d'un moteur |
FR2953289B1 (fr) * | 2009-11-30 | 2012-04-27 | Snecma | Procede et dispositif de surveillance de vibrations en torsion d'un arbre rotatif d'une turbomachine. |
FR2956495B1 (fr) * | 2010-02-18 | 2021-08-06 | Snecma | Procede de numerisation d'un signal analogique par un convertisseur analogique-numerique de frequence de shannon determinee |
-
2010
- 2010-02-18 FR FR1051193A patent/FR2956481B1/fr active Active
-
2011
- 2011-02-15 GB GB1102615.0A patent/GB2478047B/en active Active
- 2011-02-18 US US13/030,672 patent/US8474307B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20110259093A1 (en) | 2011-10-27 |
GB2478047A (en) | 2011-08-24 |
FR2956481A1 (fr) | 2011-08-19 |
US8474307B2 (en) | 2013-07-02 |
GB2478047B (en) | 2017-01-25 |
GB201102615D0 (en) | 2011-03-30 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 6 |
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Year of fee payment: 7 |
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Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170717 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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Year of fee payment: 15 |