JP5221002B2 - タービン固定子リングを回転する方法及びシステム - Google Patents
タービン固定子リングを回転する方法及びシステム Download PDFInfo
- Publication number
- JP5221002B2 JP5221002B2 JP2006101936A JP2006101936A JP5221002B2 JP 5221002 B2 JP5221002 B2 JP 5221002B2 JP 2006101936 A JP2006101936 A JP 2006101936A JP 2006101936 A JP2006101936 A JP 2006101936A JP 5221002 B2 JP5221002 B2 JP 5221002B2
- Authority
- JP
- Japan
- Prior art keywords
- stator
- stage
- gas turbine
- control signal
- turbine
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/34—Turning or inching gear
- F01D25/36—Turning or inching gear using electric motors
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/128—Nozzles
-
- 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
- F05D2250/00—Geometry
- F05D2250/40—Movement of components
- F05D2250/41—Movement of components with one degree of freedom
- F05D2250/411—Movement of components with one degree of freedom in rotation
-
- 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
- F05D2260/80—Diagnostics
-
- 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
- F05D2270/11—Purpose of the control system to prolong engine life
-
- 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
- F05D2270/11—Purpose of the control system to prolong engine life
- F05D2270/112—Purpose of the control system to prolong engine life by limiting temperatures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
Claims (10)
- ガスタービン(100)内で周方向ホットストリーク状態の影響を配分する方法において、
回転装置(44)へ制御信号(46)を通信する工程(60)と、
前記制御信号(46)に応答して前記回転装置(44)によって固定子ノズル(38)を含む固定子リング(40)を前記ガスタービン(100)の長手方向軸の周りの全周で回転させ、もってガスタービン動作中に固定子リング(40)の複数の固定子ノズル(38)に周方向ホットストリークを配分する工程(62)とを含む方法。 - 前記固定子リング(40)を回転させる工程が、前記回転装置(44)を介して前記固定子リング(40)へ回転力を伝達する工程を含む、請求項1記載の方法。
- 前記固定子リング(40)を回転させる工程が、作動流体の反力によって前記固定子リング(40)が回転しようとする力に対する抵抗力を前記回転装置(44)から前記固定子リング(40)に供給する工程を含む、請求項1記載の方法。
- 制御装置(48)側で前記制御信号(46)を発生する、請求項1乃至請求項3のいずれか1項記載の方法。
- 前記制御装置(48)側で前記制御信号(46)を発生する工程が、制御信号(46)を連続的に発生する工程と制御信号(46)を不連続に発生する工程のうちの少なくとも一方を含む、請求項4記載の方法。
- 固定子ノズル(38)を含む固定子段(12,16,20)を備えるガスタービン(100)であって、固定子段(12,16,20)が制御信号(46)に応答して前記ガスタービン(100)の長手方向軸の周りの全周で回転し、もってガスタービン動作中に複数の固定子ノズル(38)に周方向ホットストリークを配分することを特徴とするガスタービン(100)。
- 前記固定子段(12、16、20)に近接して配置され、作動流体の流れに応答して回転可能な回転子段(14、18、22)を更に具備し、前記固定子段(12、16、20)は、前記回転子段(14、18、22)の回転速度に関して選択された差動速度で回転できる、請求項6記載のガスタービン(100)。
- 前記固定子段(12、16、20)が連続回転するように構成される、請求項6又は請求項7記載のガスタービン(100)。
- 前記固定子段(12、16、20)は、毎分1回転より遅い速度で連続回転する、請求項8記載のガスタービン(100)。
- 前記固定子段(12、16、20)は、不連続に間隔をおいて回転可能である、請求項6又は請求項7記載のガスタービン(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/907,504 | 2005-04-04 | ||
US10/907,504 US7140832B2 (en) | 2005-04-04 | 2005-04-04 | Method and system for rotating a turbine stator ring |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006283764A JP2006283764A (ja) | 2006-10-19 |
JP2006283764A5 JP2006283764A5 (ja) | 2009-05-21 |
JP5221002B2 true JP5221002B2 (ja) | 2013-06-26 |
Family
ID=37070688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006101936A Expired - Fee Related JP5221002B2 (ja) | 2005-04-04 | 2006-04-03 | タービン固定子リングを回転する方法及びシステム |
Country Status (3)
Country | Link |
---|---|
US (1) | US7140832B2 (ja) |
JP (1) | JP5221002B2 (ja) |
CN (1) | CN1847624B (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8596036B2 (en) * | 2008-10-08 | 2013-12-03 | The Invention Science Fund I Llc | Hybrid propulsive engine including at least one independently rotatable compressor rotor |
US20100126178A1 (en) * | 2008-10-08 | 2010-05-27 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Hybrid propulsive engine including at least one independently rotatable turbine stator |
US20100083632A1 (en) * | 2008-10-08 | 2010-04-08 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Hybrid propulsive engine including at least one independently rotatable compressor rotor |
US8109073B2 (en) * | 2008-10-08 | 2012-02-07 | The Invention Science Fund I, Llc | Hybrid propulsive engine including at least one independently rotatable compressor stator |
JP2010190057A (ja) * | 2009-02-16 | 2010-09-02 | Ihi Corp | タービンの設計方法及びタービン |
EP2434094A3 (en) | 2010-09-28 | 2018-02-21 | Mitsubishi Hitachi Power Systems, Ltd. | Steam turbine stator vane and steam turbine |
CN103061826A (zh) * | 2011-10-20 | 2013-04-24 | 中国科学院工程热物理研究所 | 一种考虑进口热斑的燃气透平导向器 |
KR101322554B1 (ko) * | 2012-03-27 | 2013-10-28 | 가부시키가이샤 히타치세이사쿠쇼 | 증기 터빈의 고정익 및 그것을 사용한 증기 터빈 |
US10202858B2 (en) * | 2015-12-11 | 2019-02-12 | United Technologies Corporation | Reconfiguring a stator vane structure of a turbine engine |
US10738694B1 (en) | 2018-08-23 | 2020-08-11 | United Technologies Corporation | Turbofan with motorized rotating inlet guide vane |
US10724395B2 (en) * | 2018-10-01 | 2020-07-28 | Raytheon Technologies Corporation | Turbofan with motorized rotating inlet guide vane |
US10907540B2 (en) * | 2019-03-12 | 2021-02-02 | Raytheon Technologies Corporation | Independently controllable wheel for a turbine section of a gas turbine engine |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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US779949A (en) * | 1904-01-11 | 1905-01-10 | Gen Electric | Support for intermediate turbine-buckets. |
US4785624A (en) * | 1987-06-30 | 1988-11-22 | Teledyne Industries, Inc. | Turbine engine blade variable cooling means |
US5077968A (en) * | 1990-04-06 | 1992-01-07 | United Technologies Corporation | Vaneless contrarotating turbine |
JP2750008B2 (ja) * | 1991-01-17 | 1998-05-13 | 三菱重工業株式会社 | 二軸反転軸流タービン |
US5654500A (en) * | 1996-04-17 | 1997-08-05 | General Electric Co. | Method for determining cyclic service life for rotational parts of a rotary machine |
JPH11210408A (ja) * | 1998-01-27 | 1999-08-03 | Mitsubishi Heavy Ind Ltd | タービン |
US6139257A (en) * | 1998-03-23 | 2000-10-31 | General Electric Company | Shroud cooling assembly for gas turbine engine |
US6341238B1 (en) * | 1998-10-01 | 2002-01-22 | United Technologies Corporation | Robust engine variable vane monitor logic |
US6183192B1 (en) * | 1999-03-22 | 2001-02-06 | General Electric Company | Durable turbine nozzle |
GB0002257D0 (en) * | 2000-02-02 | 2000-03-22 | Rolls Royce Plc | Rotary apparatus for a gas turbine engine |
GB2367595A (en) * | 2000-08-08 | 2002-04-10 | Rolls Royce Plc | Actuator mechanism for variable angle vanes having a unison ring directly connected to a vane spindle |
US6402458B1 (en) * | 2000-08-16 | 2002-06-11 | General Electric Company | Clock turbine airfoil cooling |
JP3825279B2 (ja) * | 2001-06-04 | 2006-09-27 | 三菱重工業株式会社 | ガスタービン |
US6554562B2 (en) * | 2001-06-15 | 2003-04-29 | Honeywell International, Inc. | Combustor hot streak alignment for gas turbine engine |
JP2004011458A (ja) * | 2002-06-04 | 2004-01-15 | Ishikawajima Harima Heavy Ind Co Ltd | 静翼クロッキング装置とその位置制御方法 |
US6913441B2 (en) * | 2003-09-04 | 2005-07-05 | Siemens Westinghouse Power Corporation | Turbine blade ring assembly and clocking method |
JP2006138250A (ja) * | 2004-11-11 | 2006-06-01 | Mitsubishi Heavy Ind Ltd | 軸流形回転流体機械 |
-
2005
- 2005-04-04 US US10/907,504 patent/US7140832B2/en not_active Expired - Fee Related
-
2006
- 2006-04-03 JP JP2006101936A patent/JP5221002B2/ja not_active Expired - Fee Related
- 2006-04-04 CN CN200610074085.3A patent/CN1847624B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7140832B2 (en) | 2006-11-28 |
CN1847624B (zh) | 2010-12-08 |
CN1847624A (zh) | 2006-10-18 |
US20060222482A1 (en) | 2006-10-05 |
JP2006283764A (ja) | 2006-10-19 |
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