IN2015DN03148A - - Google Patents

Info

Publication number
IN2015DN03148A
IN2015DN03148A IN3148DEN2015A IN2015DN03148A IN 2015DN03148 A IN2015DN03148 A IN 2015DN03148A IN 3148DEN2015 A IN3148DEN2015 A IN 3148DEN2015A IN 2015DN03148 A IN2015DN03148 A IN 2015DN03148A
Authority
IN
India
Prior art keywords
actuator
failure
deviation
measured
channel
Prior art date
Application number
Other languages
English (en)
Inventor
Séverine Chevalier
Jose Rodrigues
Alain Tiepel
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 IN2015DN03148A publication Critical patent/IN2015DN03148A/en

Links

Classifications

    • 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
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • 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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
    • 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
    • F05D2260/80—Diagnostics
    • 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
    • F05D2260/84—Redundancy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Turbines (AREA)
  • Safety Devices In Control Systems (AREA)
  • Control Of Electric Motors In General (AREA)
  • Supercharger (AREA)
IN3148DEN2015 2012-09-26 2013-09-24 IN2015DN03148A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1259038A FR2995947B1 (fr) 2012-09-26 2012-09-26 Procede de differenciation de pannes de commande dans un systeme de commande d'un actionneur, notamment de stator de moteur a turbine a gaz
PCT/FR2013/052238 WO2014049260A1 (fr) 2012-09-26 2013-09-24 Procede de differenciation de pannes de commande dans un systeme de commande d'un actionneur, notamment de stator de moteur a turbine a gaz

Publications (1)

Publication Number Publication Date
IN2015DN03148A true IN2015DN03148A (zh) 2015-10-02

Family

ID=47902054

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3148DEN2015 IN2015DN03148A (zh) 2012-09-26 2013-09-24

Country Status (7)

Country Link
US (1) US9976439B2 (zh)
EP (1) EP2900981B1 (zh)
CN (1) CN104736818B (zh)
CA (1) CA2889122C (zh)
FR (1) FR2995947B1 (zh)
IN (1) IN2015DN03148A (zh)
WO (1) WO2014049260A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10190440B2 (en) * 2015-06-10 2019-01-29 Rolls-Royce North American Technologies, Inc. Emergency shut-down detection system for a gas turbine
US20180023414A1 (en) * 2016-07-25 2018-01-25 United Technologies Corporation Oil debris monitoring for failure detection isolation
US11440677B2 (en) * 2018-11-16 2022-09-13 Rolls-Royce Corporation Secured backup feature for an embedded system
FR3092170B1 (fr) 2019-01-24 2022-08-19 Safran Helicopter Engines Procédé de surveillance de l’état de fonctionnement d’un système de positionnement d’organes à géométrie variable d’une turbomachine
FR3094790B1 (fr) * 2019-04-05 2021-03-05 Safran Aircraft Engines Système de surveillance d’un système d’actionnement d’un élément d’une turbomachine
US11720067B2 (en) * 2020-03-30 2023-08-08 General Electric Company Method for handling a simultaneous failure of all channels of a multi-channel engine controller for a gas turbine engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023782A (en) 1959-11-13 1962-03-06 Moog Servocontrols Inc Mechanical feedback flow control servo valve
DE19651882A1 (de) * 1996-12-13 1998-06-18 Asea Brown Boveri Verfahren zur Frequenzstützung beim Betrieb einer Kraftwerksanlage
US5938401A (en) * 1998-02-03 1999-08-17 United Technologies Corporation Automatic engine hydro-mechanical control unit preflight test
US6341238B1 (en) * 1998-10-01 2002-01-22 United Technologies Corporation Robust engine variable vane monitor logic
FR2870000B1 (fr) * 2004-05-05 2006-08-11 Hispano Suiza Sa Controle de la robustesse d'une modelisation d'un systeme physique
US7927067B2 (en) * 2007-05-01 2011-04-19 United Technologies Corporation System and method for controlling stator assemblies
CN101694182A (zh) * 2009-09-29 2010-04-14 上海中科清洁能源技术发展中心 中/小型燃气轮机在线故障诊断、预测、反馈控制方法及装置
FR2963948B1 (fr) * 2010-08-17 2014-04-25 Snecma Systeme de commande distribue pour turbomachine
US9726035B2 (en) * 2015-04-15 2017-08-08 Honeywell International Inc. Hard-stop position detection methods and systems

Also Published As

Publication number Publication date
FR2995947B1 (fr) 2018-03-16
WO2014049260A1 (fr) 2014-04-03
CA2889122A1 (fr) 2014-04-03
CN104736818B (zh) 2016-09-21
US9976439B2 (en) 2018-05-22
US20150285092A1 (en) 2015-10-08
EP2900981B1 (fr) 2017-07-26
CA2889122C (fr) 2020-02-25
EP2900981A1 (fr) 2015-08-05
CN104736818A (zh) 2015-06-24
FR2995947A1 (fr) 2014-03-28

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