JP2011508159A - ステータプラズマアクチュエータを用いた不安定性軽減システム - Google Patents
ステータプラズマアクチュエータを用いた不安定性軽減システム Download PDFInfo
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- JP2011508159A JP2011508159A JP2010540908A JP2010540908A JP2011508159A JP 2011508159 A JP2011508159 A JP 2011508159A JP 2010540908 A JP2010540908 A JP 2010540908A JP 2010540908 A JP2010540908 A JP 2010540908A JP 2011508159 A JP2011508159 A JP 2011508159A
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Images
Classifications
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- 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
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- 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
- F05D2270/17—Purpose of the control system to control boundary layer
- F05D2270/172—Purpose of the control system to control boundary layer by a plasma generator, e.g. control of ignition
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Control Of Turbines (AREA)
- Supercharger (AREA)
- Non-Positive Displacement Air Blowers (AREA)
Abstract
【選択図】図1
Description
Claims (10)
- 中心線軸(8)を有するロータハブ(39)の周囲に動翼(40)の列を有するロータ(12a)と、
前記ロータ(12a)に軸方向に近接して配置されており、各々が静翼翼形(35)を有する、前記中心線軸(8)の周囲に配列された複数の静翼(31a)の列を有するステータ段(31)と、
前記静翼(31a)上に取り付けられた少なくとも1つのプラズマアクチュエータ(82)を備え、前記ロータ(12a)の安定性の向上を促進する軽減システム(300)と、
前記軽減システムの動作を制御するための制御システム(74)と
を含む、不安定性軽減システム(700)。 - 前記プラズマアクチュエータ(82)は、第1電極(62)及び第2電極(64)を備える、請求項1に記載の不安定性軽減システム(700)。
- 前記軽減システム(300)は、前記プラズマアクチュエータ(82)に接続されたAC電源(70)の動作を制御する制御装置(72)を備える、請求項2に記載の不安定性軽減システム(700)。
- 前記ステータ段は入口案内翼(30)を備えており、前記プラズマアクチュエータ(82)は前記入口案内翼(30)上に取り付けられる、請求項1に記載の不安定性軽減システム(700)。
- 前記プラズマアクチュエータ(82)は可動入口案内翼フラップ(32)上に取り付けられる、請求項4に記載の不安定性軽減システム(700)。
- 中心線軸(8)を有するロータハブ(39)の周囲に動翼(40)の列を有するロータ(12a)と、
前記ロータ(12a)に軸方向に近接して配置されており、各々が静翼翼形(35)を有する、前記中心線軸(8)の周囲に配列された複数の静翼(31a)の列を有するステータ段(31)と、
前記ロータ(12a)の動作中に前記ロータ(12a)における不安定性の発生を検出するための検出システム(500)と、
前記静翼(31a)上に取り付けられた少なくとも1つのプラズマアクチュエータ(82)を備え、前記検出システム(500)が不安定性の発生を検出した場合に前記ロータ(12a)の安定性の向上を促進する軽減システム(300)と、
前記検出システム(500)及び前記軽減システム(300)の動作を制御するための制御システム(74)と
を含む、不安定性軽減システム(700)。 - 前記検出システム(500)は、センサ(502)から入力信号(504)を受信し、安定性相関信号(512)を発生させることのできる相関プロセッサ(510)を備える、請求項6に記載の不安定性軽減システム(700)。
- 前記検出システム(500)は、前記ロータ(12a)上に円周方向に配列された動翼(40)の列の先端(46)から半径方向外方に離間配置された静的要素(50)上に配置されたセンサ(502)を備える、請求項6に記載の不安定性軽減システム(700)。
- 前記センサ(502)は、動翼(40)の先端(46)付近の場所における流動パラメータに対応する入力信号(504)を発生させることができる、請求項7又は8に記載の不安定性軽減システム(700)。
- 前記制御システム(74)は、制御装置(72)に不安定性制御信号(606)を送信することによって、前記制御装置(72)の動作を制御する不安定性制御システム(600)を備える、請求項6乃至9のいずれか1項に記載の不安定性軽減システム(700)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/966,503 US20090169363A1 (en) | 2007-12-28 | 2007-12-28 | Plasma Enhanced Stator |
US11/966,503 | 2007-12-28 | ||
PCT/US2008/088370 WO2009086481A1 (en) | 2007-12-28 | 2008-12-26 | Instability mitigation system using stator plasma actuators |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011508159A true JP2011508159A (ja) | 2011-03-10 |
JP5698986B2 JP5698986B2 (ja) | 2015-04-08 |
Family
ID=40457041
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010540907A Pending JP2011508158A (ja) | 2007-12-28 | 2008-12-26 | プラズマアクチュエータを備えた圧縮機及びガスタービンエンジン |
JP2010540908A Expired - Fee Related JP5698986B2 (ja) | 2007-12-28 | 2008-12-26 | ステータプラズマアクチュエータを用いた不安定性軽減システム |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010540907A Pending JP2011508158A (ja) | 2007-12-28 | 2008-12-26 | プラズマアクチュエータを備えた圧縮機及びガスタービンエンジン |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090169363A1 (ja) |
JP (2) | JP2011508158A (ja) |
CA (2) | CA2710000A1 (ja) |
DE (2) | DE112008003484T5 (ja) |
GB (2) | GB2467507B (ja) |
WO (2) | WO2009086480A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017053261A (ja) * | 2015-09-08 | 2017-03-16 | 国立研究開発法人産業技術総合研究所 | 流体機械用圧力損失低減装置 |
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US20100284795A1 (en) * | 2007-12-28 | 2010-11-11 | General Electric Company | Plasma Clearance Controlled Compressor |
US20100290906A1 (en) * | 2007-12-28 | 2010-11-18 | Moeckel Curtis W | Plasma sensor stall control system and turbomachinery diagnostics |
US20100047055A1 (en) * | 2007-12-28 | 2010-02-25 | Aspi Rustom Wadia | Plasma Enhanced Rotor |
US8282337B2 (en) * | 2007-12-28 | 2012-10-09 | General Electric Company | Instability mitigation system using stator plasma actuators |
US8282336B2 (en) * | 2007-12-28 | 2012-10-09 | General Electric Company | Instability mitigation system |
US8317457B2 (en) * | 2007-12-28 | 2012-11-27 | General Electric Company | Method of operating a compressor |
US20100284785A1 (en) * | 2007-12-28 | 2010-11-11 | Aspi Rustom Wadia | Fan Stall Detection System |
US20100047060A1 (en) * | 2007-12-28 | 2010-02-25 | Aspi Rustom Wadia | Plasma Enhanced Compressor |
US20090169356A1 (en) * | 2007-12-28 | 2009-07-02 | Aspi Rustom Wadia | Plasma Enhanced Compression System |
US20100205928A1 (en) * | 2007-12-28 | 2010-08-19 | Moeckel Curtis W | Rotor stall sensor system |
US8348592B2 (en) * | 2007-12-28 | 2013-01-08 | General Electric Company | Instability mitigation system using rotor plasma actuators |
US7984614B2 (en) * | 2008-11-17 | 2011-07-26 | Honeywell International Inc. | Plasma flow controlled diffuser system |
US20100172747A1 (en) * | 2009-01-08 | 2010-07-08 | General Electric Company | Plasma enhanced compressor duct |
US20100170224A1 (en) * | 2009-01-08 | 2010-07-08 | General Electric Company | Plasma enhanced booster and method of operation |
US8585356B2 (en) * | 2010-03-23 | 2013-11-19 | Siemens Energy, Inc. | Control of blade tip-to-shroud leakage in a turbine engine by directed plasma flow |
US8500404B2 (en) | 2010-04-30 | 2013-08-06 | Siemens Energy, Inc. | Plasma actuator controlled film cooling |
US20130180245A1 (en) * | 2012-01-12 | 2013-07-18 | General Electric Company | Gas turbine exhaust diffuser having plasma actuator |
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-
2007
- 2007-12-28 US US11/966,503 patent/US20090169363A1/en not_active Abandoned
-
2008
- 2008-12-26 DE DE112008003484T patent/DE112008003484T5/de not_active Ceased
- 2008-12-26 JP JP2010540907A patent/JP2011508158A/ja active Pending
- 2008-12-26 GB GB1010131.9A patent/GB2467507B/en not_active Expired - Fee Related
- 2008-12-26 CA CA2710000A patent/CA2710000A1/en not_active Abandoned
- 2008-12-26 WO PCT/US2008/088369 patent/WO2009086480A1/en active Application Filing
- 2008-12-26 GB GB1010140A patent/GB2468248A/en not_active Withdrawn
- 2008-12-26 CA CA2710003A patent/CA2710003A1/en not_active Abandoned
- 2008-12-26 WO PCT/US2008/088370 patent/WO2009086481A1/en active Application Filing
- 2008-12-26 DE DE112008003483T patent/DE112008003483T5/de not_active Withdrawn
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JPS6388300A (ja) * | 1986-10-02 | 1988-04-19 | Toshiba Corp | 軸流圧縮機のサ−ジング監視方法および装置 |
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JP2017053261A (ja) * | 2015-09-08 | 2017-03-16 | 国立研究開発法人産業技術総合研究所 | 流体機械用圧力損失低減装置 |
Also Published As
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GB201010140D0 (en) | 2010-07-21 |
CA2710003A1 (en) | 2009-07-09 |
GB2468248A (en) | 2010-09-01 |
JP5698986B2 (ja) | 2015-04-08 |
GB2467507A (en) | 2010-08-04 |
US20090169363A1 (en) | 2009-07-02 |
GB201010131D0 (en) | 2010-07-21 |
DE112008003484T5 (de) | 2010-10-21 |
CA2710000A1 (en) | 2009-07-09 |
WO2009086480A1 (en) | 2009-07-09 |
JP2011508158A (ja) | 2011-03-10 |
GB2467507B (en) | 2012-12-05 |
WO2009086481A1 (en) | 2009-07-09 |
DE112008003483T5 (de) | 2010-12-23 |
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