JP2008281001A - タービン回転失速防止スケジュール - Google Patents
タービン回転失速防止スケジュール Download PDFInfo
- Publication number
- JP2008281001A JP2008281001A JP2008121756A JP2008121756A JP2008281001A JP 2008281001 A JP2008281001 A JP 2008281001A JP 2008121756 A JP2008121756 A JP 2008121756A JP 2008121756 A JP2008121756 A JP 2008121756A JP 2008281001 A JP2008281001 A JP 2008281001A
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- Prior art keywords
- inlet guide
- rotational
- guide vane
- bleed valves
- speed
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- 238000000034 method Methods 0.000 claims abstract description 33
- 238000000605 extraction Methods 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000001427 coherent effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 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
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
-
- 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
- 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
- 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
- F04D27/023—Details or means for fluid extraction
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Geometry (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】本方法は、複数の動翼(30)の回転を開始させるステップと、動翼(30)の回転速度を増加させるステップと、1以上の抽気弁(40)を閉じて回転失速域(50)をより高速の回転速度にシフトせしめるステップと、入口案内翼(20)を回転失速域(50)外の位置まで部分的に開放するステップと、抽気弁(40)を開くと同時に入口案内翼(20)を部分的に閉鎖して回転失速域(50)を通過せしめるステップとを含むことができる。
【選択図】 図2
Description
20 入口案内翼(「IGV」)
30 ロータ及びステータ動翼
31 第1のロータ及びステータ動翼
32 第2のロータ及びステータ動翼
33 第3のロータ及びステータ動翼
34 第4のロータ及びステータ動翼
35 第5のロータ及びステータ動翼
36 第6のロータ及びステータ動翼
37 第7のロータ及びステータ動翼
38 第8のロータ及びステータ動翼
39 第9のロータ及びステータ動翼
40 抽気弁
41 第1の抽気弁
42 第2の抽気弁
43 第3の抽気弁
44 第4の抽気弁
50 失速域
60 開始境界線
70 解消境界線
80 位置
90 位置
Claims (9)
- 入口案内翼(20)、複数の抽気弁(40)及び複数の動翼(30)を有する圧縮機(10)を備えたタービンを回転失速域(50)内の期間を制限するように始動する方法であって、
前記複数の動翼(30)の回転を開始させるステップと、
前記動翼(30)の回転速度を増加させるステップと、
1以上の抽気弁(40)を閉じて前記回転失速域(50)をより高速の回転速度にシフトせしめるステップと、
前記入口案内翼(20)を前記回転失速域(50)外の位置まで部分的に開放するステップと、
前記抽気弁(40)の1以上を開くと同時に前記入口案内翼(20)を部分的に閉鎖して前記複数の動翼が前記回転失速域(50)を通過せしめるステップと
を含む方法。 - 前記複数の抽気弁(40)が、前記複数の動翼(30)の目標運転速度の約50%で閉じられる、請求項1記載の方法。
- さらに複数の抽気弁(40)が、前記複数の動翼(30)の目標運転速度の約60%で閉じられる、請求項2記載の方法。
- 前記入口案内翼(20)が、目標運転速度の約69%での約26度から該目標運転速度の約74%での約30度まで調整される、請求項1記載の方法。
- 前記入口案内翼(20)が、前記目標運転速度の約74%で約30度から約23度に調整される、請求項4記載の方法。
- 前記複数の抽気弁(40)の全てが、前記目標運転速度の約74%で開かれる、請求項3記載の方法。
- 前記抽気弁(40)の1以上を開くと同時に前記入口案内翼(20)を部分的に閉鎖して前記回転失速域(50)を通過せしめるステップが約1秒間続く、請求項1記載の方法。
- 入口案内翼(20)、複数の抽気弁(40)及び複数の動翼(30)を有する圧縮機(10)を備えたタービンを回転失速域(50)内の期間を制限するように停止する方法であって、請求項1のステップを逆にするステップを含む方法。
- 入口案内翼(20)、複数の抽気弁(40)及び複数の動翼(30)を有する圧縮機(10)を備えたタービンを回転失速域(50)内の期間を制限するように始動する方法であって、
前記複数の動翼(30)の回転を開始させるステップと、
前記動翼(30)の回転速度を増加させるステップと、
1以上の抽気弁(40)を閉じて前記回転失速域(50)をより高速の回転速度にシフトせしめるステップと、
前記入口案内翼(20)を調整して前記回転失速域(50)を通過せしめるステップと
を含む方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/746,860 US7972105B2 (en) | 2007-05-10 | 2007-05-10 | Turbine anti-rotating stall schedule |
US11/746,860 | 2007-05-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008281001A true JP2008281001A (ja) | 2008-11-20 |
JP5346173B2 JP5346173B2 (ja) | 2013-11-20 |
Family
ID=39720741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008121756A Active JP5346173B2 (ja) | 2007-05-10 | 2008-05-08 | タービン回転失速防止スケジュール |
Country Status (4)
Country | Link |
---|---|
US (1) | US7972105B2 (ja) |
EP (1) | EP1990520B1 (ja) |
JP (1) | JP5346173B2 (ja) |
KR (1) | KR101503060B1 (ja) |
Cited By (2)
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---|---|---|---|---|
WO2020196504A1 (ja) * | 2019-03-26 | 2020-10-01 | 三菱日立パワーシステムズ株式会社 | 圧縮機システム |
US11203983B2 (en) | 2019-02-28 | 2021-12-21 | Mitsubishi Power, Ltd. | Method of operating gas turbine and gas turbine |
Families Citing this family (29)
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US20090297333A1 (en) | 2008-05-28 | 2009-12-03 | Saul Mirsky | Enhanced Turbocompressor Startup |
US8955334B2 (en) * | 2010-07-22 | 2015-02-17 | General Electric Company | Systems and methods for controlling the startup of a gas turbine |
WO2013081840A1 (en) | 2011-12-01 | 2013-06-06 | Carrier Corporation | Surge prevention during startup of a chiller compressor |
EP2644839B1 (de) * | 2012-03-26 | 2018-07-04 | General Electric Technology GmbH | Gasturbinenstart mit Frequenzumformer |
ES2763334T3 (es) | 2012-10-09 | 2020-05-28 | Carrier Corp | Control de paletas de guía de entrada de compresor centrífugo |
EP3283369B1 (en) * | 2015-04-15 | 2019-12-11 | Sikorsky Aircraft Corporation | Inlet guide vane control for aircraft single engine operation |
JP6738601B2 (ja) * | 2015-11-04 | 2020-08-12 | 三菱日立パワーシステムズ株式会社 | ガスタービンの起動方法及び装置 |
US10040577B2 (en) | 2016-02-12 | 2018-08-07 | United Technologies Corporation | Modified start sequence of a gas turbine engine |
US9664070B1 (en) | 2016-02-12 | 2017-05-30 | United Technologies Corporation | Bowed rotor prevention system |
US10443507B2 (en) | 2016-02-12 | 2019-10-15 | United Technologies Corporation | Gas turbine engine bowed rotor avoidance system |
US10539079B2 (en) | 2016-02-12 | 2020-01-21 | United Technologies Corporation | Bowed rotor start mitigation in a gas turbine engine using aircraft-derived parameters |
US10174678B2 (en) | 2016-02-12 | 2019-01-08 | United Technologies Corporation | Bowed rotor start using direct temperature measurement |
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US10787968B2 (en) | 2016-09-30 | 2020-09-29 | Raytheon Technologies Corporation | Gas turbine engine motoring with starter air valve manual override |
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US10823079B2 (en) | 2016-11-29 | 2020-11-03 | Raytheon Technologies Corporation | Metered orifice for motoring of a gas turbine engine |
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JPH0526057A (ja) * | 1991-07-22 | 1993-02-02 | Hitachi Ltd | ガスタービンシステムの運転制御装置 |
JP2004003474A (ja) * | 2002-05-09 | 2004-01-08 | General Electric Co <Ge> | ガスタービンエンジンの寿命を延ばす方法。 |
JP2007536459A (ja) * | 2004-05-07 | 2007-12-13 | プラット アンド ホイットニー カナダ コーポレイション | 遷音速ガスタービンの衝撃波誘起境界層の抽気 |
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-
2007
- 2007-05-10 US US11/746,860 patent/US7972105B2/en active Active
-
2008
- 2008-05-08 JP JP2008121756A patent/JP5346173B2/ja active Active
- 2008-05-08 EP EP08155857.9A patent/EP1990520B1/en active Active
- 2008-05-08 KR KR1020080042820A patent/KR101503060B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0526057A (ja) * | 1991-07-22 | 1993-02-02 | Hitachi Ltd | ガスタービンシステムの運転制御装置 |
JP2004003474A (ja) * | 2002-05-09 | 2004-01-08 | General Electric Co <Ge> | ガスタービンエンジンの寿命を延ばす方法。 |
JP2007536459A (ja) * | 2004-05-07 | 2007-12-13 | プラット アンド ホイットニー カナダ コーポレイション | 遷音速ガスタービンの衝撃波誘起境界層の抽気 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11203983B2 (en) | 2019-02-28 | 2021-12-21 | Mitsubishi Power, Ltd. | Method of operating gas turbine and gas turbine |
WO2020196504A1 (ja) * | 2019-03-26 | 2020-10-01 | 三菱日立パワーシステムズ株式会社 | 圧縮機システム |
JPWO2020196504A1 (ja) * | 2019-03-26 | 2020-10-01 | ||
JP7187674B2 (ja) | 2019-03-26 | 2022-12-12 | 三菱パワー株式会社 | 圧縮機システム |
US11913476B2 (en) | 2019-03-26 | 2024-02-27 | Mitsubishi Heavy Industries, Ltd. | Compressor system |
Also Published As
Publication number | Publication date |
---|---|
EP1990520A3 (en) | 2014-06-18 |
KR101503060B1 (ko) | 2015-03-16 |
JP5346173B2 (ja) | 2013-11-20 |
KR20080099805A (ko) | 2008-11-13 |
US20080279676A1 (en) | 2008-11-13 |
US7972105B2 (en) | 2011-07-05 |
EP1990520A2 (en) | 2008-11-12 |
EP1990520B1 (en) | 2019-07-03 |
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