JP6235159B2 - アクティブ油圧式ギャップ調整によるガスタービンの運転方法 - Google Patents
アクティブ油圧式ギャップ調整によるガスタービンの運転方法 Download PDFInfo
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- JP6235159B2 JP6235159B2 JP2016553819A JP2016553819A JP6235159B2 JP 6235159 B2 JP6235159 B2 JP 6235159B2 JP 2016553819 A JP2016553819 A JP 2016553819A JP 2016553819 A JP2016553819 A JP 2016553819A JP 6235159 B2 JP6235159 B2 JP 6235159B2
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- 239000007789 gas Substances 0.000 claims description 83
- 238000000034 method Methods 0.000 claims description 34
- 239000000446 fuel Substances 0.000 claims description 29
- 239000000567 combustion gas Substances 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 3
- 230000004913 activation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/48—Control of fuel supply conjointly with another control of the plant
- F02C9/50—Control of fuel supply conjointly with another control of the plant with control of working fluid flow
- F02C9/54—Control of fuel supply conjointly with another control of the plant with control of working fluid flow by throttling the working fluid, 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
- F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor
-
- 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
- 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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
-
- 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
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a 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
- F02C9/48—Control of fuel supply conjointly with another control of the plant
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- 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
- F05D2240/35—Combustors or associated equipment
-
- 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
- F05D2250/30—Arrangement of components
- F05D2250/34—Arrangement of components translated
-
- 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
- F05D2260/40—Transmission of power
- F05D2260/406—Transmission of power through hydraulic systems
-
- 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
- F05D2270/07—Purpose of the control system to improve fuel economy
-
- 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
- F05D2270/303—Temperature
-
- 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
- F05D2270/60—Control system actuates means
- F05D2270/64—Hydraulic actuators
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)
- Control Of Turbines (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
− ガスタービンを部分負荷で運転するステップ
− 油圧式ギャップ調整手段を動作させるステップ
− 油圧式ギャップ調整手段を動作させる間に、バーナーに供給する燃料を増やし、燃焼温度を上げるステップ
を有する。
− ガスタービン1を部分負荷で運転するステップ(第1方法ステップ101)
− 油圧式ギャップ調整手段20を動作させるステップ(第2方法ステップ102)、および
− 油圧式ギャップ調整手段20を動作させる間、バーナー13への燃料供給を増加させ、膨張タービン14へ供給される燃焼ガス15の温度を上昇させるステップ(第3方法ステップ103)
を備える。
10 ガスタービンローター
11 圧縮機
12 燃焼室
13 バーナー
14 膨張タービン
15 燃焼ガス
16 燃料ライン
17 燃料弁
18 排ガスライン
19 温度センサ
20 油圧式ギャップ調整手段
30 ガイドベーン調整装置
40 ガスタービン閉ループ制御ユニット
Claims (8)
- 定置ガスタービン(1)を部分負荷で運転する方法であって、該ガスタービンは、少なくとも1つの圧縮機(11)と、少なくとも1つの膨張タービン(14)と、少なくとも1つのバーナー(13)が設けられた燃焼室(12)とを有し、ガスタービン(1)は、油圧式ギャップ調整手段(20)をさらに備え、以下のステップ
− 前記ガスタービン(1)を部分負荷で運転するステップと、
− 所望の調整工程において、前記膨張タービン(14)のタービンブレード先端が前記膨張タービン(14)の内側ケーシング壁に対してより小さいギャップ間隔を有するように、前記油圧式ギャップ調整手段(20)を動作させるステップと、
− 油圧式ギャップ調整手段(20)を動作させる間、前記バーナー(13)への燃料供給を増加させ、前記膨張タービン(14)へ供給される燃焼ガス(15)の温度を上昇させるステップと、
を有する、方法。 - 前記膨張タービン(14)へ供給される前記燃焼ガス(15)の温度が定格負荷運転の所定の温度上限より低い、請求項1に記載の方法。
- 前記燃焼ガス(15)の温度がさらに上昇するように、前記燃料供給の増加中、またはその後で前記ガスタービン(1)のガイドベーン調整装置(30)が調整されることを特徴とする、請求項1または2に記載の方法。
- 燃焼ガスの温度を決定するために、前記燃焼ガス(15)の温度に関連付けられる物理的な運転パラメータを測定によって記録するステップ、および前記物理的な運転パラメータの記録された値が所定の制限値を越える場合に、前記バーナー(13)への前記燃料供給を増加し始めるステップが追加的に含まれることを特徴とする、請求項1〜3のいずれか一項に記載の方法。
- 部分負荷におけるタービン出口温度が定格負荷におけるタービン出口温度よりも低くなるように、前記バーナー(13)への前記燃料供給、および/またはガイドベーン調整装置(30)の設定が行われることを特徴とする、請求項3または4に記載の方法。
- ガイドベーン調整装置(30)の設定に応じて、前記バーナー(13)への前記燃料供給の増加が行われることを特徴とする、請求項1〜5のいずれか一項に記載の方法。
- 周囲温度および/または周囲圧力に応じて、前記バーナー(13)への前記燃料供給の増加が行われることを特徴とする請求項1〜6のいずれか一項に記載の方法。
- 少なくとも1つの圧縮機(11)と、少なくとも1つの膨張タービン(14)と、少なくとも1つのバーナー(13)が設けられた燃焼室(12)とを有する定置ガスタービン(1)であって、ガスタービン(1)は、油圧式ギャップ調整手段(20)をさらに備え、
請求項1〜7のいずれか一項に記載の方法で前記ガスタービン(1)を運転するよう設計されたガスタービン閉ループ制御ユニット(40)をまた備えることを特徴とする、定置ガスタービン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014203318.7 | 2014-02-25 | ||
DE102014203318.7A DE102014203318A1 (de) | 2014-02-25 | 2014-02-25 | Verfahren zum Betrieb einer Gasturbine bei aktiver hydraulischer Spalteinstellung |
PCT/EP2015/052909 WO2015128193A1 (de) | 2014-02-25 | 2015-02-12 | Verfahren zum betrieb einer gasturbine bei aktiver hydraulischer spalteinstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017507280A JP2017507280A (ja) | 2017-03-16 |
JP6235159B2 true JP6235159B2 (ja) | 2017-11-22 |
Family
ID=52577830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016553819A Active JP6235159B2 (ja) | 2014-02-25 | 2015-02-12 | アクティブ油圧式ギャップ調整によるガスタービンの運転方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10450967B2 (ja) |
EP (1) | EP3074610B1 (ja) |
JP (1) | JP6235159B2 (ja) |
CN (1) | CN106164417B (ja) |
DE (1) | DE102014203318A1 (ja) |
WO (1) | WO2015128193A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3540182A1 (de) | 2018-03-14 | 2019-09-18 | Siemens Aktiengesellschaft | Verfahren zur steuerung einer spaltminimierung einer gasturbine |
Family Cites Families (24)
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US3085398A (en) * | 1961-01-10 | 1963-04-16 | Gen Electric | Variable-clearance shroud structure for gas turbine engines |
US3956883A (en) * | 1974-08-08 | 1976-05-18 | Westinghouse Electric Corporation | Smooth and highly responsive gas turbine temperature limit control especially useful in combined cycle electric power plants |
JPS62182444A (ja) * | 1986-02-07 | 1987-08-10 | Hitachi Ltd | ガスタ−ビン冷却空気制御方法及び装置 |
US5012420A (en) * | 1988-03-31 | 1991-04-30 | General Electric Company | Active clearance control for gas turbine engine |
US5090193A (en) * | 1989-06-23 | 1992-02-25 | United Technologies Corporation | Active clearance control with cruise mode |
JP4509385B2 (ja) * | 1998-11-11 | 2010-07-21 | シーメンス アクチエンゲゼルシヤフト | ガスタービンの運転方法 |
JP4301692B2 (ja) * | 2000-03-31 | 2009-07-22 | 三菱重工業株式会社 | ガスタービン |
US6912856B2 (en) * | 2003-06-23 | 2005-07-05 | General Electric Company | Method and system for controlling gas turbine by adjusting target exhaust temperature |
US6968696B2 (en) * | 2003-09-04 | 2005-11-29 | Siemens Westinghouse Power Corporation | Part load blade tip clearance control |
US7407369B2 (en) * | 2004-12-29 | 2008-08-05 | United Technologies Corporation | Gas turbine engine blade tip clearance apparatus and method |
DE102005048982A1 (de) * | 2005-10-13 | 2007-04-19 | Mtu Aero Engines Gmbh | Vorrichtung und Verfahren zum axialen Verschieben eines Turbinenrotors |
US8540479B2 (en) * | 2007-01-11 | 2013-09-24 | General Electric Company | Active retractable seal for turbo machinery and related method |
US9043118B2 (en) * | 2007-04-02 | 2015-05-26 | General Electric Company | Methods and systems for model-based control of gas turbines |
US8047765B2 (en) * | 2008-08-29 | 2011-11-01 | General Electric Company | Device, system and method for thermally activated displacement |
US20100054911A1 (en) * | 2008-08-29 | 2010-03-04 | General Electric Company | System and method for adjusting clearance in a gas turbine |
CN103557079B (zh) * | 2008-10-08 | 2016-08-10 | 三菱重工业株式会社 | 燃气轮机及其运转方法 |
US8177476B2 (en) | 2009-03-25 | 2012-05-15 | General Electric Company | Method and apparatus for clearance control |
US8186945B2 (en) * | 2009-05-26 | 2012-05-29 | General Electric Company | System and method for clearance control |
EP2415966A1 (de) * | 2010-08-05 | 2012-02-08 | Siemens Aktiengesellschaft | Antriebsstrang für eine Gasturbine |
US8794918B2 (en) | 2011-01-07 | 2014-08-05 | General Electric Company | System for adjusting brush seal segments in turbomachine |
FR2971543B1 (fr) | 2011-02-11 | 2013-03-08 | Snecma | Procede de pilotage de jeu en sommet d'aubes de rotor de turbine |
US8776530B2 (en) * | 2011-11-23 | 2014-07-15 | General Electric Company | Gas turbine engine lockout reduction |
DE102012213016A1 (de) * | 2012-07-25 | 2014-01-30 | Siemens Aktiengesellschaft | Verfahren zur Minimierung des Spalts zwischen einem Läufer und einem Gehäuse |
EP2754859A1 (en) * | 2013-01-10 | 2014-07-16 | Alstom Technology Ltd | Turbomachine with active electrical clearance control and corresponding method |
-
2014
- 2014-02-25 DE DE102014203318.7A patent/DE102014203318A1/de not_active Withdrawn
-
2015
- 2015-02-12 CN CN201580010250.6A patent/CN106164417B/zh active Active
- 2015-02-12 EP EP15706178.9A patent/EP3074610B1/de active Active
- 2015-02-12 JP JP2016553819A patent/JP6235159B2/ja active Active
- 2015-02-12 WO PCT/EP2015/052909 patent/WO2015128193A1/de active Application Filing
- 2015-02-12 US US15/118,214 patent/US10450967B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10450967B2 (en) | 2019-10-22 |
EP3074610A1 (de) | 2016-10-05 |
DE102014203318A1 (de) | 2015-08-27 |
JP2017507280A (ja) | 2017-03-16 |
US20170184033A1 (en) | 2017-06-29 |
CN106164417A (zh) | 2016-11-23 |
WO2015128193A1 (de) | 2015-09-03 |
EP3074610B1 (de) | 2018-11-14 |
CN106164417B (zh) | 2018-10-19 |
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