JP5144998B2 - 空気力学的安定性管理システム及びそのコントローラ - Google Patents
空気力学的安定性管理システム及びそのコントローラ Download PDFInfo
- Publication number
- JP5144998B2 JP5144998B2 JP2007249732A JP2007249732A JP5144998B2 JP 5144998 B2 JP5144998 B2 JP 5144998B2 JP 2007249732 A JP2007249732 A JP 2007249732A JP 2007249732 A JP2007249732 A JP 2007249732A JP 5144998 B2 JP5144998 B2 JP 5144998B2
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- JP
- Japan
- Prior art keywords
- correlation
- pressure
- correlation measure
- rotor blade
- pressure sensor
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
-
- 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
- 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
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/057—Control or regulation
-
- 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
- F02C9/22—Control of working fluid flow by throttling; by adjusting vanes by adjusting turbine vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/06—Varying effective area of jet pipe or nozzle
- F02K1/15—Control or regulation
- F02K1/16—Control or regulation conjointly with another control
- F02K1/165—Control or regulation conjointly with another control with air intake control
-
- 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
- F05D2270/30—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
- F05D2270/301—Pressure
- F05D2270/3011—Inlet pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Fluid Mechanics (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Description
12 低圧圧縮機
14 高圧圧縮機
16 燃焼器
18 高圧タービン
20 低圧タービン
22 可変ステータベーン
25 サージライン
28 従来型燃料流システム
30 タービンノズル組立体
32 ハイパス圧力センサ
34 高圧圧縮機ケーシング
36 ロータブレード
40 エンジン制御システム
100 安定性管理システムコントローラ
110 入力/出力インタフェース回路
120 メモリ
130 処理回路又はプロセッサ
140 相関閾値
150 第1の回転ハイパス圧力測定値
160 第2の回転ハイパス圧力測定値
170 相関測度
180 実行修正措置
190 低圧パルス測定値
200 ブレード欠落制御警告
210 エンジン停止信号
220 ロータブレードの数
Claims (8)
- 複数の可変ステータベーン(22)と、
相関閾値(140)と、
空気力学的安定性管理システムコントローラ(100)と、を含み、
前記コントローラが、少なくとも1つの圧力センサ(32)によって生成された複数の圧力信号を用いて相関測度(170)を計算し、かつ前記相関測度を前記相関閾値と比較し、
前記相関測度が前記相関閾値よりも小さい時に、修正措置(180)を実行し、
前記少なくとも1つの圧力センサ(32)が、ロータブレードシャフト上に配置された複数のロータブレード(36)段を覆った圧縮機ケーシング(34)の内側表面上に配置され、
前記相関測度(170)が、次式によって計算され、
空気力学的安定性管理システム。 - 前記少なくとも1つの圧力センサ(32)が、ロータブレード(36)上に配置される、請求項1記載のシステム。
- 電気信号が、前記空気力学的安定性管理システムコントローラ(100)からエンジン制御システム(40)に送信され、
前記エンジン制御システムが、複数の制御装置を用いて前記修正措置(180)を実行する、
請求項1記載のシステム。 - 前記複数の制御装置を用いることが、燃料流システム(28)、複数の可変ステータベーン(22)の少なくとも1つ、及び圧縮機能動クリアランス制御方式を含む、請求項3に記載のシステム。
- 前記空気力学的安定性管理システムコントローラ(100)が、前記実行修正措置(180)の総数を計数するように構成される、請求項1記載のシステム。
- 前記実行修正措置(180)の総数が、ガスタービンエンジンメンテナンスを計画するために用いられる、請求項5記載のシステム。
- 複数のロータブレード(36)をさらに含み、
前記複数のロータブレードの各々が、低圧パルス測定値(190)に対応する、
請求項1記載のシステム。 - データを記憶するためのメモリ(120)と、
信号を送信及び受信するように構成された入力/出力インタフェース(110)と、
少なくとも1つの圧力センサ(32)によって生成された複数の圧力信号、実行修正措置の総数(180)及びロータブレード(36)の数(220)を用いて相関測度(170)を計算するためのプロセッサ(130)と、を含み、
前記相関測度を計算することが、該相関測度を相関閾値(140)と比較することと、該相関測度が前記相関閾値よりも小さい時に修正措置を実行することとを含み、
前記少なくとも1つの圧力センサ(32)が、ロータブレードシャフト上に配置された複数のロータブレード(36)段を覆った圧縮機ケーシング(34)の内側表面上に配置され、
前記相関測度(170)が、次式によって計算され、
空気力学的安定性管理システムコントローラ(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/528,015 | 2006-09-27 | ||
US11/528,015 US7827803B1 (en) | 2006-09-27 | 2006-09-27 | Method and apparatus for an aerodynamic stability management system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008082339A JP2008082339A (ja) | 2008-04-10 |
JP5144998B2 true JP5144998B2 (ja) | 2013-02-13 |
Family
ID=38720372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007249732A Expired - Fee Related JP5144998B2 (ja) | 2006-09-27 | 2007-09-26 | 空気力学的安定性管理システム及びそのコントローラ |
Country Status (3)
Country | Link |
---|---|
US (1) | US7827803B1 (ja) |
EP (1) | EP1908927A1 (ja) |
JP (1) | JP5144998B2 (ja) |
Families Citing this family (33)
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US8013738B2 (en) | 2007-10-04 | 2011-09-06 | Kd Secure, Llc | Hierarchical storage manager (HSM) for intelligent storage of large volumes of data |
US7382244B1 (en) | 2007-10-04 | 2008-06-03 | Kd Secure | Video surveillance, storage, and alerting system having network management, hierarchical data storage, video tip processing, and vehicle plate analysis |
US20100047055A1 (en) * | 2007-12-28 | 2010-02-25 | Aspi Rustom Wadia | Plasma Enhanced Rotor |
US8282336B2 (en) * | 2007-12-28 | 2012-10-09 | General Electric Company | Instability mitigation system |
US8348592B2 (en) | 2007-12-28 | 2013-01-08 | General Electric Company | Instability mitigation system using rotor plasma actuators |
US20090169356A1 (en) * | 2007-12-28 | 2009-07-02 | Aspi Rustom Wadia | Plasma Enhanced Compression System |
US20100284785A1 (en) * | 2007-12-28 | 2010-11-11 | Aspi Rustom Wadia | Fan Stall Detection System |
US8317457B2 (en) * | 2007-12-28 | 2012-11-27 | General Electric Company | Method of operating a compressor |
US20100047060A1 (en) * | 2007-12-28 | 2010-02-25 | Aspi Rustom Wadia | Plasma Enhanced Compressor |
US8282337B2 (en) | 2007-12-28 | 2012-10-09 | General Electric Company | Instability mitigation system using stator plasma actuators |
US20090169363A1 (en) * | 2007-12-28 | 2009-07-02 | Aspi Rustom Wadia | Plasma Enhanced Stator |
US8311684B2 (en) * | 2008-12-17 | 2012-11-13 | Pratt & Whitney Canada Corp. | Output flow control in load compressor |
US8322145B2 (en) * | 2009-04-23 | 2012-12-04 | General Electric Company | Systems and methods for providing surge protection to a turbine component |
US8752394B2 (en) * | 2010-03-15 | 2014-06-17 | Rolls-Royce Corporation | Determining fan parameters through pressure monitoring |
US8471702B2 (en) * | 2010-12-22 | 2013-06-25 | General Electric Company | Method and system for compressor health monitoring |
US9194301B2 (en) * | 2012-06-04 | 2015-11-24 | United Technologies Corporation | Protecting the operating margin of a gas turbine engine having variable vanes from aerodynamic distortion |
US9540944B2 (en) * | 2012-09-28 | 2017-01-10 | United Technologies Corporation | Real time model based compressor control |
US9593670B2 (en) | 2014-04-30 | 2017-03-14 | General Electric Company | System and methods for reducing wind turbine noise |
FR3021701B1 (fr) * | 2014-05-27 | 2016-06-17 | Snecma | Procede et dispositif de controle d'une poussee d'un turboreacteur |
US9658124B2 (en) | 2014-11-05 | 2017-05-23 | General Electric Company | System and method for wind turbine operation |
GB201601427D0 (en) * | 2016-01-26 | 2016-03-09 | Rolls Royce Plc | Setting control for gas turbine engine component(s) |
US10794281B2 (en) | 2016-02-02 | 2020-10-06 | General Electric Company | Gas turbine engine having instrumented airflow path components |
US10753278B2 (en) | 2016-03-30 | 2020-08-25 | General Electric Company | Translating inlet for adjusting airflow distortion in gas turbine engine |
US11073090B2 (en) | 2016-03-30 | 2021-07-27 | General Electric Company | Valved airflow passage assembly for adjusting airflow distortion in gas turbine engine |
US9777633B1 (en) | 2016-03-30 | 2017-10-03 | General Electric Company | Secondary airflow passage for adjusting airflow distortion in gas turbine engine |
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US10961921B2 (en) | 2018-09-19 | 2021-03-30 | Pratt & Whitney Canada Corp. | Model-based control system and method for a turboprop engine |
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2006
- 2006-09-27 US US11/528,015 patent/US7827803B1/en active Active
-
2007
- 2007-09-12 EP EP07116217A patent/EP1908927A1/en not_active Withdrawn
- 2007-09-26 JP JP2007249732A patent/JP5144998B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7827803B1 (en) | 2010-11-09 |
JP2008082339A (ja) | 2008-04-10 |
EP1908927A1 (en) | 2008-04-09 |
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