JP6219463B2 - ガスタービンエンジンのストールマージンの管理 - Google Patents
ガスタービンエンジンのストールマージンの管理 Download PDFInfo
- Publication number
- JP6219463B2 JP6219463B2 JP2016155170A JP2016155170A JP6219463B2 JP 6219463 B2 JP6219463 B2 JP 6219463B2 JP 2016155170 A JP2016155170 A JP 2016155170A JP 2016155170 A JP2016155170 A JP 2016155170A JP 6219463 B2 JP6219463 B2 JP 6219463B2
- Authority
- JP
- Japan
- Prior art keywords
- power
- amount
- gas turbine
- turbine engine
- generator
- 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
- 238000000034 method Methods 0.000 claims description 40
- 238000004891 communication Methods 0.000 claims description 20
- 238000002485 combustion reaction Methods 0.000 claims description 16
- 230000001052 transient effect Effects 0.000 claims description 7
- 238000004146 energy storage Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 5
- 238000010248 power generation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 88
- 239000000567 combustion gas Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- 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
- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/10—Aircraft characterised by the type or position of power plants of gas-turbine type
-
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- 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
- 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
- F02C7/32—Arrangement, mounting, or driving, of auxiliaries
-
- 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
- F02C9/48—Control of fuel supply conjointly with another control of the plant
- F02C9/56—Control of fuel supply conjointly with another control of the plant with power transmission control
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/008—Arrangements for controlling electric generators for the purpose of obtaining a desired output wherein the generator is controlled by the requirements of the prime mover
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
-
- 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
- F05D2220/00—Application
- F05D2220/50—Application for auxiliary power units (APU's)
-
- 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
- F05D2220/00—Application
- F05D2220/70—Application in combination with
- F05D2220/76—Application in combination with an electrical generator
-
- 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
- F05D2260/42—Storage of energy
-
- 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
- F05D2270/04—Purpose of the control system to control acceleration (u)
-
- 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
- F05D2270/05—Purpose of the control system to affect the output of the engine
- F05D2270/051—Thrust
-
- 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
- F05D2270/10—Purpose of the control system to cope with, or avoid, compressor flow instabilities
- F05D2270/101—Compressor surge or stall
-
- 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
- F05D2270/20—Purpose of the control system to optimize the performance of a machine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Description
12 長手方向または軸方向中心線
14 ファンセクション
16 コアタービンエンジン
18 外側ケーシング
20 入口
22 低圧圧縮機
24 高圧圧縮機
26 燃焼セクション
28 高圧タービン
30 低圧タービン
32 ジェット排気セクション
34 高圧シャフト/スプール
36 低圧シャフト/スプール
38 ファン
40 ブレード
42 ディスク
44 作動部材
46 動力歯車装置
48 前面ハブ
50 ファンケーシングまたはナセル
52 出口案内翼
54 下流セクション
56 バイパス空気流通路
58 空気
60 入口
62 空気の第1の部分
64 空気の第2の部分
66 燃焼ガス
68 ステータベーン
70 タービンロータブレード
72 ステータベーン
74 タービンロータブレード
76 ファンノズル排気セクション
78 高温ガス通路
100 航空機
102 第1のターボファンエンジン
104 第2のターボファンエンジン
106 補機歯車装置
108 始動機−発電機
110 配電バス
112 電線
114 第1の負荷
116 第2の負荷
118 補助動力装置
120 航空機の後端
122 コントローラ
124 ストール線
126 作動線
128 ストールマージン
130 過渡作動線
132 補助電力供給装置
134 バッテリパック
136 補助発電機
Claims (6)
- 電気機械を有する航空機用多軸ガスタービンエンジンを動作させるための方法であって、前記電気機械が、前記ガスタービンエンジンのシャフトのうちの少なくとも1つによって駆動される始動機−発電機(108)を含み、
前記ガスタービンエンジンから発生させられる所望の推力量を決定するステップと、
前記ガスタービンエンジンの前記始動機−発電機(108)から引き出される所望の電力量を決定するステップと、
前記所望の推力量を前記ガスタービンエンジンを使用して発生させるステップと、
前記ガスタービンエンジンが前記所望の推力量を発生することができるように、または前記所望の推力量をより短時間に発生することができるように、またはストールマージンを維持することができるように、前記所望の電力量より少ない電力量を前記ガスタービンエンジンの前記始動機−発電機(108)から引き出すステップと
を含み、
前記方法がさらに、
前記所望の推力量をも発生させながら、前記始動機−発電機(108)から引き出すことができる最大電力量を決定するステップと、
決定された引き出される前記所望の電力量と、前記所望の推力量をも発生させながら前記始動機−発電機(108)から引き出すことができる前記決定された最大電力量とに基づいて、望まれる補助電力量を決定するステップと、
前記決定された補助電力量をエネルギー貯蔵装置(134)を含む補助電力システム(132)から配電バス(110)に供給するステップと、を含み、
前記ガスタービンエンジンの前記始動機−発電機(108)もまた前記配電バス(110)と電気的に連通している、
方法。 - 引き出される前記所望の電力量を決定するステップが、環境制御システムを完全に作動させるために必要な電力量を決定するステップを含み、前記所望の電力量より少ない電力量を引き出すステップが、前記環境制御システムを完全に作動させるために必要な前記電力量より少ない電力量を引き出すステップを含む、請求項1記載の方法。
- 前記エネルギー貯蔵装置(134)がバッテリパック(134)を含み、
前記決定された補助電力量を前記配電バス(110)に供給するステップが、エンジン過渡状態でガスタービンエンジンを動作させている間、前記決定された補助電力量を前記補助電力システム(132)の前記バッテリパック(134)から前記配電バス(110)に供給するステップを含む、請求項1または2に記載の方法。 - 前記ガスタービンエンジンの前記始動機−発電機(108)が主始動機−発電機であり、前記補助電力システム(132)が、前記ガスタービンエンジンの1つまたは複数のシャフトによって駆動される補助発電機を含む、請求項1乃至3のいずれかに記載の方法。
- 航空機用ガスタービンエンジンであって、
圧縮機セクションと、
前記圧縮機セクションの下流に配置された燃焼セクション(26)と、
前記燃焼セクション(26)の下流に配置され、1つまたは複数のシャフトで前記圧縮機セクションに機械的に結合されたタービンセクションと、
前記1つまたは複数のシャフトと機械的に連通する電気機械であって、発電用の始動機−発電機(108)を含む電気機械と、 前記始動機−発電機(108)に動作可能に接続されたコントローラ(122)であって、前記ガスタービンエンジンが所望の推力量を容易に発生するために、または前記ガスタービンエンジンが前記所望の推力量を容易により短時間に発生するために、またはストールマージンを維持するために、前記始動機−発電機(108)から引き出される電力量を、引き出される所望の電気量より少ない量に減少させるように構成されたコントローラ(122)と
備え、
前記コントローラ(122)がさらに、
前記所望の推力量をも発生させながら、前記始動機−発電機(108)から引き出すことができる最大電力量を決定し、
決定された引き出される前記所望の電力量と、前記所望の推力量をも発生させながら前記始動機−発電機(108)から引き出すことができる前記決定された最大電力量とに基づいて、望まれる補助電力量を決定するように構成され、
エネルギー貯蔵装置(134)を含む補助電力供給装置(132)が、前記決定された補助電力量を配電バス(110)に供給し、
前記ガスタービンエンジンの前記始動機−発電機(108)が、前記配電バス(110)と電気的に連通している、
航空機用ガスタービンエンジン。 - 前記始動機−発電機(108)が配電バス(110)と電気的に連通するように構成され、前記ガスタービンエンジンが、
同じく前記配電バス(110)と電気的に連通するように構成された補助電力供給装置(132)であって、前記ガスタービンエンジンが所望の推力を容易に発生するために前記始動機−発電機(108)から引き出される電力量が減少されるとき、前記コントローラが、電力を前記補助電力供給装置(132)から前記配電バス(110)に供給するようにさらに構成される、補助電力供給装置(132)を含む、請求項5記載のガスタービンエンジン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/826,482 US20170044989A1 (en) | 2015-08-14 | 2015-08-14 | Gas turbine engine stall margin management |
US14/826,482 | 2015-08-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017048784A JP2017048784A (ja) | 2017-03-09 |
JP6219463B2 true JP6219463B2 (ja) | 2017-10-25 |
Family
ID=56842635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016155170A Active JP6219463B2 (ja) | 2015-08-14 | 2016-08-08 | ガスタービンエンジンのストールマージンの管理 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20170044989A1 (ja) |
EP (1) | EP3130783B1 (ja) |
JP (1) | JP6219463B2 (ja) |
CN (1) | CN106468219B (ja) |
BR (1) | BR102016018602A2 (ja) |
CA (1) | CA2938206C (ja) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11230385B2 (en) | 2017-06-08 | 2022-01-25 | General Electric Company | Hybrid-electric propulsion system for an aircraft |
FR3067874A1 (fr) * | 2017-06-15 | 2018-12-21 | Airbus Operations | Systeme de controle d'alimentation electrique dans un aeronef |
US11008111B2 (en) * | 2017-06-26 | 2021-05-18 | General Electric Company | Propulsion system for an aircraft |
US10006375B1 (en) * | 2017-07-11 | 2018-06-26 | General Electric Company | Propulsion system for an aircraft |
US10711693B2 (en) * | 2017-07-12 | 2020-07-14 | General Electric Company | Gas turbine engine with an engine rotor element turning device |
US10644630B2 (en) | 2017-11-28 | 2020-05-05 | General Electric Company | Turbomachine with an electric machine assembly and method for operation |
GB201721389D0 (en) | 2017-12-20 | 2018-01-31 | Rolls Royce Plc | Methods, computer programs, non-transitory computer readable storage mediums, signals, and apparatus for controlling electrical power supplied to a component |
FR3077804B1 (fr) | 2018-02-09 | 2022-03-18 | Safran | Propulsion hybride pour un aeronef |
JP6969432B2 (ja) * | 2018-02-21 | 2021-11-24 | トヨタ自動車株式会社 | 燃料電池システムおよび燃料電池システムの制御方法 |
US10934972B2 (en) * | 2018-07-19 | 2021-03-02 | Raytheon Technologies Corporation | Stability margin and clearance control using power extraction and assist of a gas turbine engine |
US20200056551A1 (en) * | 2018-08-20 | 2020-02-20 | United Technologies Corporation | Aircraft engine idle suppressor and method |
US11097849B2 (en) | 2018-09-10 | 2021-08-24 | General Electric Company | Aircraft having an aft engine |
GB201819696D0 (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 |
DE102018222890A1 (de) | 2018-12-21 | 2020-06-25 | Rolls-Royce Deutschland Ltd & Co Kg | Triebwerksbaugruppe und Betriebsverfahren |
US10815904B2 (en) * | 2019-03-06 | 2020-10-27 | General Electric Company | Prognostic health management control for adaptive operability recovery for turbine engines |
GB2584694B (en) | 2019-06-12 | 2024-01-03 | Rolls Royce Plc | Preventing surge |
GB2584693A (en) | 2019-06-12 | 2020-12-16 | Rolls Royce Plc | Improving deceleration of a gas turbine |
EP3751117B1 (en) | 2019-06-12 | 2024-05-29 | Rolls-Royce plc | Increasing compression efficiency via shaft power transfer |
GB2584692A (en) | 2019-06-12 | 2020-12-16 | Rolls Royce Plc | Improving acceleration of a gas turbine |
GB2584695A (en) | 2019-06-12 | 2020-12-16 | Rolls Royce Plc | Reducing low flight Mach number fuel consumption |
GB2588074A (en) * | 2019-06-12 | 2021-04-21 | Rolls Royce Plc | Reducing idle thrust in a propulsive gas turbine |
FR3099526B1 (fr) * | 2019-07-29 | 2021-08-20 | Airbus | Procédé et système de contrôle de régime de ralenti et de prélèvement de puissance produite par un moteur d’aéronef. |
US11539316B2 (en) * | 2019-07-30 | 2022-12-27 | General Electric Company | Active stability control of compression systems utilizing electric machines |
FR3113284A1 (fr) * | 2020-08-04 | 2022-02-11 | Airbus Operations (S.A.S.) | Procédé et dispositif de gestion du prélèvement d’une puissance produite par un groupe auxiliaire de puissance d’un aéronef et aéronef équipé dudit dispositif de gestion de prélèvement de puissance |
US11725594B2 (en) | 2020-08-31 | 2023-08-15 | General Electric Company | Hybrid electric engine speed regulation |
US20220065163A1 (en) * | 2020-08-31 | 2022-03-03 | General Electric Company | Ground operations of a hybrid electric propulsion system |
US20220063826A1 (en) * | 2020-08-31 | 2022-03-03 | General Electric Company | In-flight hybrid electric engine shutdown |
US20220097864A1 (en) * | 2020-09-30 | 2022-03-31 | Ge Avio S.R.L. | Aircraft performance optimization based on engine performance monitoring |
US11845388B2 (en) | 2021-05-20 | 2023-12-19 | General Electric Company | AC electrical power system for a vehicle |
US20220397067A1 (en) * | 2021-06-09 | 2022-12-15 | Raytheon Technologies Corporation | Hybrid electric idle transition for aircraft |
CN113266468B (zh) * | 2021-06-22 | 2022-06-21 | 合肥工业大学 | 一种三轴式燃气涡轮发动机混合电推进方法及装置 |
FR3137416A1 (fr) * | 2022-06-30 | 2024-01-05 | Safran Aircraft Engines | Système de propulsion pour aéronef avec turbomoteur couplé à un générateur électrique à puissance bridée en fonction du régime moteur |
US20240017823A1 (en) * | 2022-07-18 | 2024-01-18 | Textron Innovations Inc. | Optimizing usage of supplemental engine power |
FR3138120A1 (fr) * | 2022-07-19 | 2024-01-26 | Airbus Operations (S.A.S.) | Système d’alimentation électrique d’un aéronef. |
US12006880B2 (en) | 2022-09-12 | 2024-06-11 | General Electric Company | High bandwidth control of turbofan/turboprop thrust response using embedded electric machines |
CN117644979A (zh) * | 2024-01-30 | 2024-03-05 | 中国航发四川燃气涡轮研究院 | 双电机的混合动力航空发动机 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4927329A (en) * | 1988-10-21 | 1990-05-22 | General Electric Company | Aircraft engine unducted fan blade pitch control system |
US6931856B2 (en) * | 2003-09-12 | 2005-08-23 | Mes International, Inc. | Multi-spool turbogenerator system and control method |
US7975465B2 (en) * | 2003-10-27 | 2011-07-12 | United Technologies Corporation | Hybrid engine accessory power system |
US7285871B2 (en) * | 2004-08-25 | 2007-10-23 | Honeywell International, Inc. | Engine power extraction control system |
US20100251726A1 (en) * | 2007-01-17 | 2010-10-07 | United Technologies Corporation | Turbine engine transient power extraction system and method |
FR2914697B1 (fr) * | 2007-04-06 | 2012-11-30 | Turbomeca | Dispositif d'assistance aux phases transitoires d'acceleration et de deceleration |
US8039983B2 (en) * | 2008-12-02 | 2011-10-18 | The Boeing Company | Systems and methods for providing AC power from multiple turbine engine spools |
FR2968716B1 (fr) * | 2010-12-13 | 2012-12-28 | Turbomeca | Procede de controle de la generation electrique appliquee a une turbine a gaz d'aeronef et turbomoteur mettant en oeuvre un tel procede |
US9051881B2 (en) * | 2010-12-28 | 2015-06-09 | Rolls-Royce Corporation | Electrical power generation and windmill starting for turbine engine and aircraft |
US20120221157A1 (en) * | 2011-02-28 | 2012-08-30 | Hamilton Sundstrand Corporation | Low pressure spool emergency generator |
RU2014129254A (ru) * | 2011-12-22 | 2016-02-20 | Кавасаки Дзюкогё Кабусики Кайся | Способ работы газотурбинного двигателя с питанием обедненным топливом и электрогенераторное устройство на основе газовой турбины |
JP5941744B2 (ja) * | 2012-04-27 | 2016-06-29 | 株式会社Ihiエアロスペース | 発電システム |
US20130345928A1 (en) * | 2012-06-21 | 2013-12-26 | Dominique P. Sautron | Hybrid electric environmental control system |
GB201219916D0 (en) * | 2012-11-06 | 2012-12-19 | Rolls Royce Plc | An electrical generation arrangement for an aircraft |
US9045996B2 (en) * | 2012-11-20 | 2015-06-02 | Honeywell International Inc. | Gas turbine engine optimization by electric power transfer |
FR3024755B1 (fr) * | 2014-08-08 | 2019-06-21 | Safran Aircraft Engines | Hybridation des compresseurs d'un turboreacteur |
-
2015
- 2015-08-14 US US14/826,482 patent/US20170044989A1/en not_active Abandoned
-
2016
- 2016-08-04 CA CA2938206A patent/CA2938206C/en active Active
- 2016-08-08 JP JP2016155170A patent/JP6219463B2/ja active Active
- 2016-08-12 CN CN201610660083.6A patent/CN106468219B/zh active Active
- 2016-08-12 EP EP16183972.5A patent/EP3130783B1/en active Active
- 2016-08-15 BR BR102016018602A patent/BR102016018602A2/pt not_active IP Right Cessation
-
2021
- 2021-05-11 US US17/317,199 patent/US20210262398A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3130783B1 (en) | 2022-05-25 |
JP2017048784A (ja) | 2017-03-09 |
BR102016018602A2 (pt) | 2017-02-21 |
CA2938206A1 (en) | 2017-02-14 |
CN106468219B (zh) | 2018-05-15 |
US20210262398A1 (en) | 2021-08-26 |
EP3130783A1 (en) | 2017-02-15 |
CA2938206C (en) | 2019-07-09 |
US20170044989A1 (en) | 2017-02-16 |
CN106468219A (zh) | 2017-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6219463B2 (ja) | ガスタービンエンジンのストールマージンの管理 | |
JP6542812B2 (ja) | ハイブリッド推進システム。 | |
JP6723565B2 (ja) | 航空機用推進システム | |
CN111255571B (zh) | 用于控制气体涡轮引擎的启动或重新点火过程的至少一部分的方法和装置 | |
CN109110137B (zh) | 用于航空器的推进系统及其操作方法 | |
EP2971593B1 (en) | Gas turbine engine and electrical system comprising electrical buses | |
EP3845750A1 (en) | Spool power extraction via multiple generators | |
EP3751121B1 (en) | Improving deceleration of a gas turbine | |
CN111255570B (zh) | 用于控制气体涡轮引擎的启动或重新点火过程的至少一部分的方法和装置 | |
GB2584697A (en) | Varying the bypass ratio of a turbofan engine | |
CN111255572B (zh) | 用于控制气体涡轮引擎的启动或重新点火过程的至少一部分的方法和装置 | |
EP3885551A1 (en) | Systems and methods for hybrid electric turbine engines | |
US20230124726A1 (en) | Hybrid propulsion system | |
CN109958484B (zh) | 缓解涡轮发动机中的转子弯曲的结构和方法 | |
US11946378B2 (en) | Transient control of a thermal transport bus | |
EP4086175B1 (en) | Cabin blower system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170613 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170818 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170905 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170927 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6219463 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |