JP6633960B2 - 航空機用ガスタービン・エンジンの着火検知装置 - Google Patents
航空機用ガスタービン・エンジンの着火検知装置 Download PDFInfo
- Publication number
- JP6633960B2 JP6633960B2 JP2016075549A JP2016075549A JP6633960B2 JP 6633960 B2 JP6633960 B2 JP 6633960B2 JP 2016075549 A JP2016075549 A JP 2016075549A JP 2016075549 A JP2016075549 A JP 2016075549A JP 6633960 B2 JP6633960 B2 JP 6633960B2
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- rotation speed
- pressure turbine
- change rate
- turbine
- pressure
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Classifications
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- 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
- F02C7/264—Ignition
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- 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
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- 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
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- 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
- F02C9/26—Control of fuel supply
- F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Turbines (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
Claims (2)
- 燃焼器で空気と燃料の混合気が着火されて生じる燃焼によって噴射される高圧ガスで回転させられる高圧タービンと、前記高圧タービンの下流位置に配置されて前記高圧タービンを通過した低圧ガスで回転させられる低圧タービンとを少なくとも備え、航空機の機体にマウントされる航空機用ガスタービン・エンジンの着火検知装置において、前記高圧タービンの回転数を検出する高圧タービン回転数検出手段と、前記検出された高圧タービンの回転数が所定の回転数閾値以上か否か判定するタービン回転数閾値判定手段と、前記検出された高圧タービンの回転数の変化率を算出するタービン回転数変化率算出手段と、前記算出された高圧タービンの回転数の変化率が所定の回転数変化率閾値以上か否か判定する回転数変化率閾値判定手段と、前記算出された高圧タービンの回転数の変化率が前記所定の回転数変化率閾値以上と判定されるとき、前記算出された高圧タービンの回転数の変化率が所定時間以上継続して前記所定の回転数変化率閾値以上か否か判定する継続時間判定手段と、前記検出された高圧タービンの回転数が前記所定の回転数閾値以上で、前記算出された高圧タービンの回転数の変化率が前記所定の回転数変化率閾値以上であると共に、前記算出された高圧タービンの回転数の変化率が前記所定時間以上継続して前記所定の回転数変化率閾値以上であると判定されるとき、前記燃焼器で着火が生じたと判定する着火判定手段とを備えたことを特徴とする航空機用ガスタービン・エンジンの着火検知装置。
- 前記タービン回転数変化率算出手段は、前記検出された高圧タービンの回転数の微分値を求めて前記検出された高圧タービンの回転数の変化率を算出することを特徴とする請求項1に記載の航空機用ガスタービン・エンジンの着火検知装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/689,292 US10072579B2 (en) | 2015-04-17 | 2015-04-17 | Apparatus for discriminating ignition in a gas-turbine aeroengine |
US14/689,292 | 2015-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016205371A JP2016205371A (ja) | 2016-12-08 |
JP6633960B2 true JP6633960B2 (ja) | 2020-01-22 |
Family
ID=57129669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016075549A Active JP6633960B2 (ja) | 2015-04-17 | 2016-04-05 | 航空機用ガスタービン・エンジンの着火検知装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10072579B2 (ja) |
JP (1) | JP6633960B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11022042B2 (en) * | 2016-08-29 | 2021-06-01 | Rolls-Royce North American Technologies Inc. | Aircraft having a gas turbine generator with power assist |
FR3074836B1 (fr) | 2017-12-13 | 2019-11-15 | Safran Aircraft Engines | Procede de detection d'allumage de turbomachine |
US20190186290A1 (en) * | 2017-12-15 | 2019-06-20 | United Technologies Corporation | Light-off detection system for gas turbine engines |
US11015535B2 (en) | 2018-02-27 | 2021-05-25 | Raytheon Technologies Corporation | Light-off detection for gas turbine engines |
GB201819695D0 (en) * | 2018-12-03 | 2019-01-16 | Rolls Royce Plc | Methods and apparatus for controlling at least part of a start-up or re-light process of a gas turbine engine |
FR3092369B1 (fr) * | 2019-02-04 | 2021-01-22 | Safran Aircraft Engines | Procédé de détection d’une panne d’un système d’allumage de turbomachine en fin de vol |
US11578661B2 (en) | 2019-09-19 | 2023-02-14 | Pratt & Whitney Canada Corp. | Systems and methods for starting a gas turbine engine |
CN112943458B (zh) * | 2019-12-10 | 2022-05-24 | 中国航发商用航空发动机有限责任公司 | 发动机熄火检测方法与装置、发动机***和存储介质 |
US20210172376A1 (en) * | 2019-12-10 | 2021-06-10 | General Electric Company | Combustor ignition timing |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5107674A (en) * | 1990-03-30 | 1992-04-28 | General Electric Company | Control for a gas turbine engine |
JPH11326042A (ja) | 1998-05-20 | 1999-11-26 | Toshiba Corp | ガスタービン火炎監視装置 |
US7216489B2 (en) * | 2004-05-26 | 2007-05-15 | Honeywell International, Inc. | System and method for lightoff detection in turbine engines |
US7826954B2 (en) * | 2004-06-25 | 2010-11-02 | Honda Motor Co., Ltd. | System for monitoring sensor outputs of a gas turbine engine |
JP2009236122A (ja) | 2009-07-21 | 2009-10-15 | Hitachi Ltd | ガスタービンの着火検出方法 |
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2015
- 2015-04-17 US US14/689,292 patent/US10072579B2/en active Active
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2016
- 2016-04-05 JP JP2016075549A patent/JP6633960B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20160305329A1 (en) | 2016-10-20 |
JP2016205371A (ja) | 2016-12-08 |
US10072579B2 (en) | 2018-09-11 |
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