JP2008169835A - ガスタービン・エンジンの燃焼状態監視装置 - Google Patents
ガスタービン・エンジンの燃焼状態監視装置 Download PDFInfo
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- JP2008169835A JP2008169835A JP2007335635A JP2007335635A JP2008169835A JP 2008169835 A JP2008169835 A JP 2008169835A JP 2007335635 A JP2007335635 A JP 2007335635A JP 2007335635 A JP2007335635 A JP 2007335635A JP 2008169835 A JP2008169835 A JP 2008169835A
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- 238000012806 monitoring device Methods 0.000 title description 2
- 239000000446 fuel Substances 0.000 claims abstract description 157
- 230000005855 radiation Effects 0.000 claims abstract description 23
- 229910052594 sapphire Inorganic materials 0.000 claims description 20
- 239000010980 sapphire Substances 0.000 claims description 20
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
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- 239000010931 gold Substances 0.000 description 5
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- 229910002089 NOx Inorganic materials 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
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- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M11/00—Safety arrangements
- F23M11/04—Means for supervising combustion, e.g. windows
- F23M11/045—Means for supervising combustion, e.g. windows by observing the flame
-
- 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
- F01D17/02—Arrangement of sensing elements
-
- 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
- F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
-
- 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
- F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
- F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0088—Radiation pyrometry, e.g. infrared or optical thermometry in turbines
-
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/14—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to other specific conditions
-
- 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
- F05D2270/08—Purpose of the control system to produce clean exhaust gases
- F05D2270/083—Purpose of the control system to produce clean exhaust gases by monitoring combustion conditions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/04—Flame sensors sensitive to the colour of flames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/08—Flame sensors detecting flame flicker
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2241/00—Applications
- F23N2241/20—Gas turbines
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Control Of Combustion (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
【解決手段】ガスタービン用燃料噴射器が開示される。燃料噴射器は燃焼のため燃料を燃焼器に噴射する燃料ノズル200と、OH化学発光ピークを表わす火炎放射光に応答している、少なくとも1個の光検出器210と、CH化学発光ピークを表わす火炎放射光に応答している、少なくとも1個のフォトダイオードとを備える。
【選択図】図10
Description
22… 供給アーム
26、200… 燃料ノズル
30、210… 光学センサ
34… 視覚ポート
36… 光ファイバ束
38… 光ファイバ
40… 信号処理器
42… 案内管
50… 燃料噴射器コントローラ
90… レンズ
94… 窓
194… サファイア・ロッド
216… 導波手段
218… フォトダイオード
220… 演算増幅器
Claims (22)
- a)燃焼のため燃料をガスタービン燃焼器に噴射する燃料ノズルと、
b)前記燃料ノズルと組み合わされ、火炎から出る放射光を検出する、少なくとも1個の光検出器と、
を備えるガスタービン燃焼器用燃料噴射器。 - さらに、前記少なくとも1個の光検出器よりも下流に配置された導波手段を備える請求項1記載のガスタービン燃焼器用燃料噴射器。
- 前記導波手段が前記少なくとも1個の光検出器のためのレンズを形成するように十分な軸長を備える請求項2記載のガスタービン燃焼器用燃料噴射器。
- 前記少なくとも1個の光検出器が約300から440nmの間の波長範囲で発生する放射光に応答している請求項1記載のガスタービン燃焼器用燃料噴射器。
- 前記少なくとも1個の光検出器が約310nmの波長で発生する放射光に応答している請求項1記載のガスタービン燃焼器用燃料噴射器。
- 前記少なくとも1個の光検出器が約430nmの波長で発生する放射光に応答している請求項1記載のガスタービン燃焼器用燃料噴射器。
- 前記光検出器がフォトダイオードである請求項6記載のガスタービン燃焼器用燃料噴射器。
- 前記フォトダイオードが次の光検出器からなる群から選ばれる請求項7記載のガスタービン燃焼器用燃料噴射器。
Siフォトダイオード、SiCフォトダイオード、GaAsPフォトダイオード、GaNフォトダイオード - 前記光検出器が光電子増倍管である請求項6記載のガスタービン燃焼器用燃料噴射器。
- 前記導波手段が水晶およびサファイアからなる群から選ばれる光波伝播材から形成される請求項2記載のガスタービン燃焼器用燃料噴射器。
- フィルタが前記少なくとも1個の光検出器と組み合わされる請求項1記載のガスタービン燃焼器用燃料噴射器。
- 前記フィルタが帯域フィルタおよび低域フィルタからなる群から選ばれる請求項1記載のガスタービン燃焼器用燃料噴射器。
- 演算増幅器が前記光検出器と組み合わされる請求項1記載のガスタービン燃焼器用燃料噴射器。
- a)燃焼のため燃料をガスタービン燃焼器に噴射する燃料ノズルと、
b)前記燃料ノズルと組み合わされ、OH化学発光ピークを表わす火炎放射光に応答している、少なくとも1個のフォトダイオードと、
c)前記燃料ノズルと組み合わされ、CH化学発光ピークを表わす火炎放射光に応答している、少なくとも1個のフォトダイオードと、
を備えるガスタービン燃焼器用燃料噴射器。 - 各フォトダイオードが導波手段に隠れて配置される請求項14記載のガスタービン燃焼器用燃料噴射器。
- 各導波手段が導波手段と組み合わされる前記フォトダイオードのためのレンズを形成するように十分な軸長を備える請求項15記載のガスタービン燃焼器用燃料噴射器。
- CH化学発光ピークを表わす火炎放射光に応答している、少なくとも1個のフォトダイオードが次の光検出器の群から選ばれる請求項14記載のガスタービン燃焼器用燃料噴射器。
Siフォトダイオード、GaAsPフォトダイオード - OH化学発光ピークを表わす火炎放射光に応答している、少なくとも1個のフォトダイオードが次の光検出器の群から選ばれる請求項14記載のガスタービン燃焼器用燃料噴射器。
SiCフォトダイオード、GaNフォトダイオード - 各導波手段が水晶およびサファイアからなる群から選ばれる光波伝播材から形成される請求項15記載のガスタービン燃焼器用燃料噴射器。
- フィルタが各フォトダイオードと組み合わされる請求項13記載のガスタービン燃焼器用燃料噴射器。
- 前記フィルタが帯域フィルタおよび低域フィルタからなる群から選ばれる請求項20記載のガスタービン燃焼器用燃料噴射器。
- 演算増幅器が各フォトダイオードと組み合わされる請求項14記載のガスタービン燃焼器用燃料噴射器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/652,718 US7966834B2 (en) | 2004-05-07 | 2007-01-12 | Apparatus for observing combustion conditions in a gas turbine engine |
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Publication Number | Publication Date |
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JP2008169835A true JP2008169835A (ja) | 2008-07-24 |
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JP2007335635A Pending JP2008169835A (ja) | 2007-01-12 | 2007-12-27 | ガスタービン・エンジンの燃焼状態監視装置 |
Country Status (3)
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---|---|
US (1) | US7966834B2 (ja) |
EP (1) | EP1944546B1 (ja) |
JP (1) | JP2008169835A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010101615A (ja) * | 2008-10-23 | 2010-05-06 | General Electric Co <Ge> | 三次元光センサと燃焼検出及び制御システム |
JP2010164296A (ja) * | 2009-01-15 | 2010-07-29 | General Electric Co <Ge> | 光学的に保炎および逆火を検出すること |
JP2011122817A (ja) * | 2009-12-11 | 2011-06-23 | General Electric Co <Ge> | 燃焼器システムにおける不純物検出 |
JP2012103246A (ja) * | 2010-11-02 | 2012-05-31 | Rosemount Aerospace Inc | 受動光学式気体状排出物センサ |
JP2014163383A (ja) * | 2013-02-26 | 2014-09-08 | General Electric Co <Ge> | 燃料ウォッベ指数を迅速に検知するための方法および装置 |
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US8200410B2 (en) | 2008-03-12 | 2012-06-12 | Delavan Inc | Active pattern factor control for gas turbine engines |
US8746050B2 (en) | 2008-09-19 | 2014-06-10 | Omar Cueto | Fuel injection feedback system and method |
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Also Published As
Publication number | Publication date |
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US7966834B2 (en) | 2011-06-28 |
EP1944546A3 (en) | 2014-05-07 |
US20100071375A1 (en) | 2010-03-25 |
EP1944546A2 (en) | 2008-07-16 |
EP1944546B1 (en) | 2017-01-04 |
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