FR2972485B1 - Procede de surveillance du changement d'etat d'une vanne par mesure de pression. - Google Patents

Procede de surveillance du changement d'etat d'une vanne par mesure de pression.

Info

Publication number
FR2972485B1
FR2972485B1 FR1151879A FR1151879A FR2972485B1 FR 2972485 B1 FR2972485 B1 FR 2972485B1 FR 1151879 A FR1151879 A FR 1151879A FR 1151879 A FR1151879 A FR 1151879A FR 2972485 B1 FR2972485 B1 FR 2972485B1
Authority
FR
France
Prior art keywords
change
valve
state
monitoring
air pressure
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
FR1151879A
Other languages
English (en)
Other versions
FR2972485A1 (fr
Inventor
Karim Djebali
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 FR1151879A priority Critical patent/FR2972485B1/fr
Priority to PCT/FR2012/050456 priority patent/WO2012120229A1/fr
Priority to US14/003,689 priority patent/US10082445B2/en
Publication of FR2972485A1 publication Critical patent/FR2972485A1/fr
Application granted granted Critical
Publication of FR2972485B1 publication Critical patent/FR2972485B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
    • 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
    • F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/26—Starting; Ignition
    • F02C7/268—Starting drives for the rotor, acting directly on the rotor of the gas turbine to be started
    • 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
    • F05D2260/00—Function
    • F05D2260/85—Starting
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/09—Purpose of the control system to cope with emergencies
    • F05D2270/092—Purpose of the control system to cope with emergencies in particular blow-out and relight
    • 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
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/301—Pressure
    • 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
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/309—Rate of change of parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Control Of Turbines (AREA)
FR1151879A 2011-03-08 2011-03-08 Procede de surveillance du changement d'etat d'une vanne par mesure de pression. Active FR2972485B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1151879A FR2972485B1 (fr) 2011-03-08 2011-03-08 Procede de surveillance du changement d'etat d'une vanne par mesure de pression.
PCT/FR2012/050456 WO2012120229A1 (fr) 2011-03-08 2012-03-06 Procede de surveillance du changement d'etat d'une vanne par mesure de pression
US14/003,689 US10082445B2 (en) 2011-03-08 2012-03-06 Method for monitoring the change in state of a valve by measuring pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1151879A FR2972485B1 (fr) 2011-03-08 2011-03-08 Procede de surveillance du changement d'etat d'une vanne par mesure de pression.

Publications (2)

Publication Number Publication Date
FR2972485A1 FR2972485A1 (fr) 2012-09-14
FR2972485B1 true FR2972485B1 (fr) 2013-04-12

Family

ID=45930896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151879A Active FR2972485B1 (fr) 2011-03-08 2011-03-08 Procede de surveillance du changement d'etat d'une vanne par mesure de pression.

Country Status (3)

Country Link
US (1) US10082445B2 (fr)
FR (1) FR2972485B1 (fr)
WO (1) WO2012120229A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2987398B1 (fr) 2012-02-24 2017-07-21 Snecma Systeme de detection de premices de panne d'une vanne d'un moteur d'aeronef
FR3021350B1 (fr) * 2014-05-20 2016-07-01 Snecma Procede de detection de fuite de fluide dans une turbomachine et systeme de distribution de fluide
US20170234235A1 (en) * 2016-02-12 2017-08-17 Hamilton Sundstrand Corporation Electro-pneumatic gas turbine engine motoring system for bowed rotor engine starts
GB201607791D0 (en) * 2016-05-04 2016-06-15 Rolls Royce Method to determine a state of a valve and valve monitoring apparatus
FR3055358B1 (fr) * 2016-08-25 2018-08-17 Safran Aircraft Engines Procede de gestion d'une panne de vanne de demarrage d'une turbomachine
US10598095B2 (en) 2016-10-11 2020-03-24 Unison Industries, Llc Integrated starter for aerial vehicle
US10266278B2 (en) 2016-10-11 2019-04-23 Unison Industries, Llc Starter issue detection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059660A (en) * 1958-10-08 1962-10-23 Gen Electric Turbine control system
GB889305A (en) * 1959-11-26 1962-02-14 Rolls Royce Gas turbine engine
US3769998A (en) * 1971-10-07 1973-11-06 Garrett Corp Regulator and shutoff valve
US4006634A (en) * 1975-09-17 1977-02-08 National Semiconductor Corporation Flow meter
US4351150A (en) * 1980-02-25 1982-09-28 General Electric Company Auxiliary air system for gas turbine engine
US4702273A (en) * 1986-03-07 1987-10-27 Parker Hannifin Corporation Electrically controlled starter air valve
US5463865A (en) * 1993-09-30 1995-11-07 General Electric Company Starter air valve position pressure transducer
US5581995A (en) 1995-03-14 1996-12-10 United Technologies Corporation Method and apparatus for detecting burner blowout
CN100478815C (zh) * 2004-08-04 2009-04-15 费希尔控制产品国际有限公司 用于对过程控制设备转换反馈控制的***和方法

Also Published As

Publication number Publication date
US20130340442A1 (en) 2013-12-26
US10082445B2 (en) 2018-09-25
FR2972485A1 (fr) 2012-09-14
WO2012120229A1 (fr) 2012-09-13

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