JP4895757B2 - ガスタービンエンジン燃焼器のホットストリーク制御 - Google Patents
ガスタービンエンジン燃焼器のホットストリーク制御 Download PDFInfo
- Publication number
- JP4895757B2 JP4895757B2 JP2006287380A JP2006287380A JP4895757B2 JP 4895757 B2 JP4895757 B2 JP 4895757B2 JP 2006287380 A JP2006287380 A JP 2006287380A JP 2006287380 A JP2006287380 A JP 2006287380A JP 4895757 B2 JP4895757 B2 JP 4895757B2
- Authority
- JP
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- Prior art keywords
- fuel
- combustor
- temperature
- sensor
- electronic controller
- 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
- 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
- F02C9/26—Control of fuel supply
- F02C9/263—Control of fuel supply by means of fuel metering valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/002—Gaseous fuel
- F23K5/005—Gaseous fuel from a central source to a plurality of burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/02—Liquid fuel
- F23K5/06—Liquid fuel from a central source to a plurality of burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/002—Regulating fuel supply using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/022—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
- F23N5/242—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means
-
- 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
-
- 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
- F05D2270/3032—Temperature excessive temperatures, e.g. caused by overheating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/10—Supply line fittings
- F23K2203/105—Flow splitting devices to feed a plurality of burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
- Regulation And Control Of Combustion (AREA)
Description
10 ガスタービンエンジン燃焼器
12 外側環状ライナ
14 内側環状ライナ
16 中心線
17 希釈孔
18 燃焼領域
19 上流端
20 燃焼器ドームアセンブリ
21 燃焼器ドーム
22 ドームプレート
23 外側燃焼器カウリング
24 キャブレタ
25 前方空気スワラ
26 後方空気スワラ
27 内側燃焼器カウリング
28 円形プレート開口
29 キャブレタ軸
30 燃料噴射器
31 回路
32 燃焼器出口
33 環状開口
34 従来型タービンノズル
35 下流端
37 ノズルベーン
40 ガスタービンエンジン燃焼システム
42 燃料
44 圧縮空気
45 燃料供給システム
46 燃料/空気混合物
47 燃料供給マニホルド
48 燃料ノズルバルブ
50 燃焼ガス
55 温度センサ
58 隔壁
59 一次ベンチュリ
60 後方スワールベーン
62 前方スワールベーン
66 フェルール
72 出口フレア
76 電子制御装置
A 第1の位置
B 第2の位置
C 第3の位置
Claims (4)
- 燃焼器(10)の周囲に配設された複数の燃料噴射器(30)と、
前記燃料噴射器(30)と1対1の燃料供給関係にあり、前記燃料噴射器(30)への燃料流量を変化させる又は調節することができる複数の燃料ノズルバルブ(48)と、
前記燃料ノズルバルブ(48)を個々に制御するため、前記燃料ノズルバルブ(48)に制御可能に接続され、感知されたホットストリーク状態に応答してホットストリークを除去し且つ/又は減少させる電子制御装置(76)と、
燃焼器(10)内のガス温度を測定するために燃焼器(10)に作動可能に取り付けられ、信号供給関係において前記電子制御装置(76)に接続された温度センサ(55)を含み、前記電子制御装置(76)が、前記センサ(55)からの入力を用いて前記電子制御装置によって計算されたホットストリーク状態に応答して前記燃料ノズルバルブ(48)を個々に制御するように、制御可能に前記燃料ノズルバルブ(48)に接続されている、ホットストリーク状態を感知する手段と、
燃焼器温度を計算またはシミュレートし、それを前記センサ(55)からの測定温度と比較し、また、個々の燃料ノズル回路(31)の測定された燃料圧力をシミュレートまたは計算された燃料圧力と比較することによって、前記センサ(55)が故障または誤作動していないか判定するために、前記電子制御装置(76)に格納された状態監視−フォールトアコモデーションプログラムと
を備えるガスタービンエンジン燃焼システム(40)。 - 前記センサ(55)が光学的温度センサである、請求項1記載のシステム(40)。
- 燃焼器(10)内のホットストリークを除去し且つ/又は減少させるようにガスタービンエンジン燃焼システム(40)を制御する方法であって、
燃焼器(10)の周囲に配設された複数の燃料噴射器(30)に燃料を供給するステップであって、燃焼器(10)内で燃料に着火しそれを燃焼するステップと、
前記燃料噴射器(30)と1対1の燃料供給関係にあり、前記燃料噴射器(30)への燃料流量を変化させる又は調節することができる複数の燃料ノズルバルブ(48)によって、前記燃料噴射器(30)に供給する燃料の量を制御するステップと、
ホットストリークを除去し、かつ/または減少させるために、前記燃料ノズルバルブ(48)に制御可能に接続された電子制御装置(76)によって、前記燃料噴射器(30)の一つ一つに供給する燃料の量を制御するステップと
を含み、
前記燃料噴射器(30)の一つ一つに供給する燃料の量を制御する前記ステップは、
前記電子制御装置(76)に格納された状態監視−フォールトアコモデーションプログラムによって、
燃焼器温度を計算またはシミュレートし、該計算またはシミュレートした燃焼器温度を、燃焼器(10)内のガス温度を測定するために燃焼器(10)に作動可能に取り付けられ信号供給関係において前記電子制御装置(76)に接続された温度センサ(55)からの測定温度と比較し、
個々の燃料ノズル回路(31)の測定された燃料圧力をシミュレートまたは計算された燃料圧力と比較することによって、前記センサ(55)が故障または誤作動していないか判定し、
前記電子制御装置によって計算されたホットストリーク状態に応答して、ホットストリークを除去し、かつ/または減少させるために、該電子制御装置(76)で燃料ノズルバルブ(48)を個々に制御する
ことを特徴とする、方法。 - 前記センサ(55)として光学的温度センサを用いることを特徴とする、請求項3に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/256,786 | 2005-10-24 | ||
US11/256,786 US7739873B2 (en) | 2005-10-24 | 2005-10-24 | Gas turbine engine combustor hot streak control |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007120498A JP2007120498A (ja) | 2007-05-17 |
JP4895757B2 true JP4895757B2 (ja) | 2012-03-14 |
Family
ID=37667439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006287380A Expired - Fee Related JP4895757B2 (ja) | 2005-10-24 | 2006-10-23 | ガスタービンエンジン燃焼器のホットストリーク制御 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7739873B2 (ja) |
EP (1) | EP1777394A3 (ja) |
JP (1) | JP4895757B2 (ja) |
CN (1) | CN1955548A (ja) |
Families Citing this family (22)
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US7805922B2 (en) * | 2006-02-09 | 2010-10-05 | Siemens Energy, Inc. | Fuel flow tuning for a stage of a gas turbine engine |
EP1953454A1 (en) * | 2007-01-30 | 2008-08-06 | Siemens Aktiengesellschaft | Method of detecting a partial flame failure in a gas turbine engine and a gas turbine engine |
US8459034B2 (en) * | 2007-05-22 | 2013-06-11 | General Electric Company | Methods and apparatus for operating gas turbine engines |
US20090241592A1 (en) * | 2007-10-05 | 2009-10-01 | Emerson Climate Technologies, Inc. | Compressor assembly having electronics cooling system and method |
US8950206B2 (en) | 2007-10-05 | 2015-02-10 | Emerson Climate Technologies, Inc. | Compressor assembly having electronics cooling system and method |
US7895003B2 (en) | 2007-10-05 | 2011-02-22 | Emerson Climate Technologies, Inc. | Vibration protection in a variable speed compressor |
US8459053B2 (en) | 2007-10-08 | 2013-06-11 | Emerson Climate Technologies, Inc. | Variable speed compressor protection system and method |
US8539786B2 (en) | 2007-10-08 | 2013-09-24 | Emerson Climate Technologies, Inc. | System and method for monitoring overheat of a compressor |
US8418483B2 (en) | 2007-10-08 | 2013-04-16 | Emerson Climate Technologies, Inc. | System and method for calculating parameters for a refrigeration system with a variable speed compressor |
US9541907B2 (en) * | 2007-10-08 | 2017-01-10 | Emerson Climate Technologies, Inc. | System and method for calibrating parameters for a refrigeration system with a variable speed compressor |
US8448459B2 (en) | 2007-10-08 | 2013-05-28 | Emerson Climate Technologies, Inc. | System and method for evaluating parameters for a refrigeration system with a variable speed compressor |
US8122725B2 (en) * | 2007-11-01 | 2012-02-28 | General Electric Company | Methods and systems for operating gas turbine engines |
US8504276B2 (en) * | 2008-02-28 | 2013-08-06 | Power Systems Mfg., Llc | Gas turbine engine controls for minimizing combustion dynamics and emissions |
FR2930591B1 (fr) * | 2008-04-24 | 2011-09-09 | Snecma | Optimisation du positionnement angulaire d'un distributeur de turbine en sortie d'une chambre de combustion de turbomachine |
US7861578B2 (en) * | 2008-07-29 | 2011-01-04 | General Electric Company | Methods and systems for estimating operating parameters of an engine |
US8185260B2 (en) * | 2009-02-12 | 2012-05-22 | Honeywell International Inc. | Prognostic and health management accuracy maintenance system and method |
US20100242492A1 (en) * | 2009-03-30 | 2010-09-30 | Honeywell International Inc. | Distributed engine control systems and gas turbine engines |
WO2014133601A1 (en) * | 2013-02-26 | 2014-09-04 | Rolls-Royce Corporation | Gas turbine engine and method for operating a gas turbine engine |
US10487957B2 (en) | 2015-08-13 | 2019-11-26 | Delavan Inc. | Fluid valves |
US10822993B2 (en) | 2018-06-06 | 2020-11-03 | General Electric Company | Method for operating a turbo machine |
FR3087876B1 (fr) * | 2018-10-24 | 2021-12-03 | Safran Aircraft Engines | Ensemble pour chambre de combustion |
US11206743B2 (en) | 2019-07-25 | 2021-12-21 | Emerson Climate Technolgies, Inc. | Electronics enclosure with heat-transfer element |
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-
2005
- 2005-10-24 US US11/256,786 patent/US7739873B2/en not_active Expired - Fee Related
-
2006
- 2006-10-23 EP EP06255449A patent/EP1777394A3/en not_active Withdrawn
- 2006-10-23 JP JP2006287380A patent/JP4895757B2/ja not_active Expired - Fee Related
- 2006-10-24 CN CN200610132078.4A patent/CN1955548A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1777394A2 (en) | 2007-04-25 |
JP2007120498A (ja) | 2007-05-17 |
US7739873B2 (en) | 2010-06-22 |
US20070089424A1 (en) | 2007-04-26 |
CN1955548A (zh) | 2007-05-02 |
EP1777394A3 (en) | 2012-06-20 |
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