JP2017096258A - ガスタービンエンジンのためのねじり制振 - Google Patents
ガスタービンエンジンのためのねじり制振 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/04—Antivibration arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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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
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- 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
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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- 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
- F02C7/22—Fuel supply systems
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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
- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/16—Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/04—Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for damping motor oscillations, e.g. for reducing hunting
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- 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
- H02P9/007—Control circuits for doubly fed generators
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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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- 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
- F05D2240/00—Components
- F05D2240/35—Combustors or associated equipment
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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
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/18—Suppression of vibrations in rotating systems by making use of members moving with the system using electric, magnetic or electromagnetic means
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- 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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/05—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation specially adapted for damping motor oscillations, e.g. for reducing hunting
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- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/26—Power factor control [PFC]
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- 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
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Abstract
【解決手段】加圧空気の温度及びエネルギーレベルを上げるために、燃料が燃焼室(104)内で加圧空気流中へ注入されて点火される。タービン(106、108)は、燃焼室(104)から流れる燃焼生成物を受けるために燃焼室(104)に作用可能に結合される。発電機(114)は、シャフト(118)を介してタービンに結合される。したがって、ねじりダンパ(116)は、発電機(114)のねじり振動を減衰させるように構成される。また、コントローラ(120)は、付加的な制振制御を発電機(114)に与えるように構成される。
【選択図】図2
Description
12 中心線軸
14 コアエンジン
16 ファンセクション
18 外側ケーシング
20 環状入口
22 ブースタ
24 圧縮機
26 燃焼器
28 第1のタービン
30 第1の駆動シャフト
32 第2のタービン
34 第2の駆動シャフト
36 排気ノズル
38 ファンロータ
40 ファンケーシング
42 ガイドベーン
44 ロータブレード
46 下流側セッション
48 空気流導管
50 矢印
52 入口
54 矢印
56 矢印
58 矢印
60 燃焼生成物
62 燃焼室
64 入口
66 出口
100 ガスタービンエンジンアセンブリ
102 圧縮機
104 燃焼室
106 高圧タービン
108 低圧タービン
110 高圧シャフト
112 低圧シャフト
113 発電機ロータ
114 発電機
115 発電機ステータ
116 ねじりダンパ
117 機械的なダンパ
118 シャフト
120 コントローラ
122 電力変換器
124 電気的なダンパ
125 レジスタ
126 電力バスダンパ構成要素
127 電気回路
128 能動負荷
130 コントローラ抵抗負荷
132 バスダンパ
134 エネルギー蓄積装置
136 信号
150 電力システム
152 第1の慣性システム
154 第2の慣性システム
156 シャフト
158 ねじりダンパ
160 コントローラ
200 方法
202 方法ステップ
204 方法ステップ
206 方法ステップ
208 方法ステップ
210 方法ステップ
Claims (15)
- 流入空気の圧力を高めるように構成される圧縮機(24)と、
前記圧縮機(24)から加圧空気流を受けるように構成される燃焼室(104)であって、前記加圧空気の温度及びエネルギーレベルを上げるために、燃料が前記加圧空気流中へ注入されて点火される、燃焼室(104)と、
前記燃焼室(104)から流れる燃焼生成物を受けるために前記燃焼室(104)に作用可能に結合されるタービン(106、108)と、
シャフト(118)を介して前記タービン(106、108)のシャフトシステム(110、112)に結合される発電機(114)と、
前記発電機(114)の前記シャフトシステム(110、112)のねじり振動を減衰させるように構成されるねじりダンパ(116)と、
付加的な制振制御を前記発電機(114)に与えるように構成されるコントローラ(120)と、
を備えるガスタービンエンジンアセンブリ。 - 前記ねじりダンパ(116)が機械的なダンパ(117)又は電気的なダンパ(124)のうちの少なくとも一方を備える請求項1記載のガスタービンエンジンアセンブリ。
- 前記機械的なダンパ(117)が粘性ダンパを備える請求項2記載のガスタービンエンジンアセンブリ。
- 前記粘性ダンパが前記シャフト(118)の周りで周方向に位置される請求項3記載のガスタービンエンジンアセンブリ。
- 1つ以上の電気回路(117)を備える電力変換器(122)を更に備え、前記電気的なダンパ(124)が前記電力変換器(122)の前記電気回路(117)のうちの1つに組み込まれるレジスタ(125)を備える請求項1記載のガスタービンエンジンアセンブリ。
- 前記コントローラ(120)は、前記発電機(114)がねじり相互作用の周波数で定電力負荷を有することを妨げるように前記レジスタ(125)を制御するべく構成される請求項5記載のガスタービンエンジンアセンブリ。
- 前記発電機(114)がねじり相互作用の周波数で定電力負荷を有することを妨げるように構成される電力バスダンパ(126)を更に備える請求項5記載のガスタービンエンジンアセンブリ。
- 前記電力バスダンパ(126)は、能動負荷(128)、制御された抵抗負荷(130)、又は、エネルギー蓄積装置(134)のうちの少なくとも1つを備える請求項7記載のガスタービンエンジンアセンブリ。
- 前記コントローラ(120)は、力率を減らして前記発電機(114)の巻線及び接続ケーブルの内部の損失をもたらすことによって前記発電機(114)のねじり減衰を行なうために前記発電機(114)の力率を制御するように構成される請求項1記載のガスタービンエンジンアセンブリ。
- シャフト(156)を介して第2の慣性システム(154)に接続される第1の慣性システム(152)であって、前記第1の慣性システム(152)が前記第2の慣性システム(154)よりも大きく、前記第2の慣性システム(154)がデルタトルクとデルタ速度とのマイナスの比率を備える、第1の慣性システム(152)と、
前記第1及び第2の慣性システム(152、154)間のねじり振動を減衰させるように構成されるねじりダンパ(116)と、
を備える電力システム(150)。 - 前記第1及び第2の慣性システム(152、154)に付加的な制振制御を与えるように構成されるコントローラ(120)を更に備え、前記電力システム(150)は、ガスタービンエンジン(10)、風力タービン、又は、蒸気タービンのうちの少なくとも1つを備える請求項10記載の電力システム(150)。
- 前記第1の慣性システム(152)が発電機(114)を備え、前記第2の慣性システム(154)が発電機ドライバを備え、前記発電機ドライバは、低圧シャフトシステム、高圧シャフトシステム、又は、1つ以上のロータブレードのうちの少なくとも1つを備える請求項11記載の電力システム(150)。
- ガスタービンエンジンアセンブリを動作させる方法(200)であって、
前記ガスタービンエンジンアセンブリの圧縮機(24)によって空気を加圧するステップと、
前記加圧空気を前記圧縮機(24)から燃焼室(104)へ供給するステップと、
前記加圧空気の温度及びエネルギーレベルを上げるために、前記燃焼室(104)内で燃料を前記加圧空気中へ注入して、前記燃料に点火するステップと、
前記燃焼室(104)からの燃焼生成物を発電機(114)に結合されるタービンへ供給するステップと、
前記発電機(114)と共に構成されるねじりダンパ(116)と発電機(14)コントローラ(120)により与えられる付加的な制振制御とによって前記発電機(114)のシャフトシステムのねじり振動を減衰させるステップと、
を備える方法(200) - ねじりダンパ(116)によって前記発電機(114)のシャフトシステムのねじり振動を減衰させる前記ステップは、機械的なダンパ(117)又は電気的なダンパ(124)のうちの少なくとも一方を提供することを更に備える請求項13記載の方法(200)。
- 前記電気的なダンパ(124)がレジスタ(125)を備え、前記方法は、
前記電気的なダンパ(124)を前記発電機(114)の電力変換器(122)に組み込むステップと、
前記発電機(114)がねじり相互作用の周波数で定電力負荷を有することを妨げるように、前記レジスタ(125)を前記コントローラ(120)により制御するステップと、
を更に備える請求項14記載の方法(200)。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/920,993 US20170114664A1 (en) | 2015-10-23 | 2015-10-23 | Torsional damping for gas turbine engines |
US14/920,993 | 2015-10-23 | ||
US15/018,966 | 2016-02-09 | ||
US15/018,966 US9938853B2 (en) | 2015-10-23 | 2016-02-09 | Torsional damping for gas turbine engines |
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JP2017096258A true JP2017096258A (ja) | 2017-06-01 |
JP6438926B2 JP6438926B2 (ja) | 2018-12-19 |
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US (1) | US9938853B2 (ja) |
EP (1) | EP3159573B1 (ja) |
JP (1) | JP6438926B2 (ja) |
CN (1) | CN107013330B (ja) |
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CA (1) | CA2945248C (ja) |
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JP2022015892A (ja) * | 2020-07-10 | 2022-01-21 | 東芝エネルギーシステムズ株式会社 | タービン発電システム |
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EP3159573A1 (en) | 2017-04-26 |
CN107013330B (zh) | 2019-07-16 |
US9938853B2 (en) | 2018-04-10 |
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CA2945248A1 (en) | 2017-04-23 |
JP6438926B2 (ja) | 2018-12-19 |
US20170114665A1 (en) | 2017-04-27 |
EP3159573B1 (en) | 2022-07-27 |
CN107013330A (zh) | 2017-08-04 |
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