JP5571285B2 - 流れ再循環を備えた圧縮システムの操作線制御 - Google Patents
流れ再循環を備えた圧縮システムの操作線制御 Download PDFInfo
- Publication number
- JP5571285B2 JP5571285B2 JP2007335463A JP2007335463A JP5571285B2 JP 5571285 B2 JP5571285 B2 JP 5571285B2 JP 2007335463 A JP2007335463 A JP 2007335463A JP 2007335463 A JP2007335463 A JP 2007335463A JP 5571285 B2 JP5571285 B2 JP 5571285B2
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- Prior art keywords
- gas
- compression system
- bleed
- recirculation
- fan
- 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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- 230000006835 compression Effects 0.000 title claims description 40
- 238000007906 compression Methods 0.000 title claims description 40
- 238000000605 extraction Methods 0.000 claims description 15
- 230000001276 controlling effect Effects 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims 2
- 239000007789 gas Substances 0.000 description 32
- 238000013461 design Methods 0.000 description 6
- 238000012937 correction Methods 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine 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
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/042—Air intakes for gas-turbine plants or jet-propulsion plants having variable geometry
-
- 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
- F02C7/047—Heating to prevent icing
-
- 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
- F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
-
- 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
- F04D27/0207—Surge control by bleeding, bypassing or recycling 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
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/0223—Control schemes therefor
-
- 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
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/0238—Details or means for fluid reinjection
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Control Of Turbines (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
本発明に関連する主題は、特許請求の範囲において具体的に指摘しかつ明確に請求している。好ましくかつ例示的な実施形態により、本発明は、添付図面と関連させて行った以下の詳細な記述において、そのさらなる目的及び利点と共に説明する。
14、16 操作線
100 ガスタービンエンジン
110 支柱
111 入口案内ベーン
117 ケーシング
118、133 フィード位置
120 ブリード位置
125 再循環バルブ
130 前方フレーム
150 ファン
140 抽気システム
145 排気ノズル
151、153、155 ファンブレード
152、154 ステータベーン
160 圧縮機
170 燃焼器
180 高圧タービン
190 低圧タービン
200 制御システム
210 センサ
230 デジタル制御装置
Claims (5)
- 圧縮システム(160)の操作線(14)を制御するためのシステムであって、
流入ガス流を加圧する圧縮システム(160)と、
前記圧縮システム(160)内のブリード位置(120)からガスを抽出する抽気システム(140)と、
前記抽気システムによって抽出したガスの少なくとも一部分を、前記圧縮システム(160)の上流に設置した支柱(110)に沿った複数のフィード位置において再導入する再循環システム(145)と、
前記圧縮システムの定常状態における操作線(14)を変更し、それによって該圧縮システム(160)の失速マージンが増大するように再循環ガスを制御する制御システム(200)と、
を含むシステム。 - 前記制御システムが、フィードバック制御システムであり、
前記フィードバック制御システムが、流れパラメータを検知するためのセンサ(210)と、デジタル制御装置(230)と、再循環バルブ(125)とを含む、
請求項1に記載のシステム。 - 前記再循環バルブ(125)が、再導入するガスの量を調整することができる調整バルブである、請求項2に記載のシステム。
- ガスを加圧するための圧縮システムであって、
複数の圧縮段を有する軸流圧縮機(160)と、
前記軸流圧縮機(160)内のブリード位置(120)からガスを抽出するための抽気手段(140)と、
前記抽気手段によって抽出したガスの少なくとも一部分を、前記軸流圧縮機(160)の上流に設置した支柱(110)に沿った複数のフィード位置において再導入するための再循環手段(145)と、
前記軸流圧縮機(160)の定常状態における操作線(14)を変更して、それによって該軸流圧縮機の失速マージンが増大するように再循環ガスの量を制御するための制御手段(200)と、
を含む圧縮システム。 - 流入空気の少なくとも一部分を加圧しかつその空気をバイパスストリーム内に流すファン(150)と、
前記流入空気の少なくとも一部分を加圧する圧縮システム(160)と、
前記圧縮システム(160)内のブリード位置(120)から空気を抽出するための抽気手段(140)と、
前記抽気手段によって抽出した空気の少なくとも一部分を、前記圧縮システム(160)の上流に設置した支柱(110)に沿った複数のフィード位置において再導入するための再循環手段(145)と、
前記ファンの定常状態における操作線(14)を変更し、それによって前記ファンの失速マージンが増大するように前記再循環手段(145)によって再循環させる空気の量を制御するための制御手段(200)と、
を含むガスタービンエンジン(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/646,813 US7811050B2 (en) | 2006-12-28 | 2006-12-28 | Operating line control of a compression system with flow recirculation |
US11/646,813 | 2006-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008163947A JP2008163947A (ja) | 2008-07-17 |
JP5571285B2 true JP5571285B2 (ja) | 2014-08-13 |
Family
ID=39272101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007335463A Expired - Fee Related JP5571285B2 (ja) | 2006-12-28 | 2007-12-27 | 流れ再循環を備えた圧縮システムの操作線制御 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7811050B2 (ja) |
EP (1) | EP1942259B2 (ja) |
JP (1) | JP5571285B2 (ja) |
Families Citing this family (28)
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US7708230B2 (en) | 2007-05-29 | 2010-05-04 | United Technologies Corporation | Flow distribution system for inlet flow control |
FR2931886B1 (fr) * | 2008-05-29 | 2011-10-14 | Snecma | Collecteur d'air dans une turbomachine. |
US8092153B2 (en) * | 2008-12-16 | 2012-01-10 | Pratt & Whitney Canada Corp. | Bypass air scoop for gas turbine engine |
GB0915616D0 (en) * | 2009-09-08 | 2009-10-07 | Rolls Royce Plc | Surge margin regulation |
JP5730098B2 (ja) * | 2011-03-30 | 2015-06-03 | 三菱日立パワーシステムズ株式会社 | ガスタービン、ガスタービンの起動方法 |
CH705822B1 (de) * | 2011-11-16 | 2016-01-29 | Alstom Technology Ltd | Axialverdichter für eine Strömungsmaschine, insbesondere eine Gasturbine. |
PL225152B1 (pl) | 2012-12-28 | 2017-02-28 | Gen Electric | Układ upustowy sprężarki, zwłaszcza do silnika turbogazowego i silnik turbogazowy zawierający układ upustowy sprężarki |
AU2013376868B2 (en) | 2013-01-31 | 2017-03-30 | Danfoss A/S | Centrifugal compressor with extended operating range |
US10337406B2 (en) | 2013-02-28 | 2019-07-02 | United Technologies Corporation | Method and apparatus for handling pre-diffuser flow for cooling high pressure turbine components |
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US9920710B2 (en) * | 2013-05-07 | 2018-03-20 | General Electric Company | Multi-nozzle flow diverter for jet engine |
GB2516648B (en) * | 2013-07-29 | 2016-08-31 | Charles Wells John | Fitting for a gas turbine engine |
FR3016654B1 (fr) * | 2014-01-21 | 2019-06-07 | Safran Aircraft Engines | Turbomachine a prelevement de flux d'air comprime |
GB201410180D0 (en) * | 2014-06-09 | 2014-07-23 | Rolls Royce Plc | Method and apparatus for controlling a compressor of a gas turbine engine |
GB201414662D0 (en) * | 2014-08-19 | 2014-10-01 | Rolls Royce Plc | Method of operation of a gas turbine engine |
EP3329101B1 (fr) * | 2015-07-30 | 2022-09-14 | Safran Aircraft Engines | Systeme d'antigivrage d'une aube de turbomachine. |
US20170051680A1 (en) * | 2015-08-18 | 2017-02-23 | General Electric Company | Airflow injection nozzle for a gas turbine engine |
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US10794281B2 (en) * | 2016-02-02 | 2020-10-06 | General Electric Company | Gas turbine engine having instrumented airflow path components |
EP3411596B1 (en) | 2016-02-04 | 2023-11-01 | Danfoss A/S | Active surge control in centrifugal compressors using microjet injection |
US10450954B2 (en) | 2016-03-17 | 2019-10-22 | General Electric Company | Internally heated engine inlet screen for aircraft engines |
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 |
CN106438105B (zh) * | 2016-11-22 | 2018-02-06 | 南京航空航天大学 | 一种带箍喷气自驱动风扇及其工作方法 |
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2006
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-
2007
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- 2007-12-27 JP JP2007335463A patent/JP5571285B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1942259A3 (en) | 2014-04-30 |
JP2008163947A (ja) | 2008-07-17 |
US20080155989A1 (en) | 2008-07-03 |
EP1942259B2 (en) | 2020-07-15 |
EP1942259B1 (en) | 2017-06-14 |
US7811050B2 (en) | 2010-10-12 |
EP1942259A2 (en) | 2008-07-09 |
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