JP5721684B2 - データ取得方法 - Google Patents
データ取得方法 Download PDFInfo
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- JP5721684B2 JP5721684B2 JP2012230524A JP2012230524A JP5721684B2 JP 5721684 B2 JP5721684 B2 JP 5721684B2 JP 2012230524 A JP2012230524 A JP 2012230524A JP 2012230524 A JP2012230524 A JP 2012230524A JP 5721684 B2 JP5721684 B2 JP 5721684B2
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- volume
- absorption spectrum
- light
- light beam
- combustion process
- Prior art date
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- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 27
- 238000002485 combustion reaction Methods 0.000 claims description 31
- 238000000862 absorption spectrum Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001902 propagating effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 23
- 239000013307 optical fiber Substances 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000041 tunable diode laser absorption spectroscopy Methods 0.000 description 2
- 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 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/003—Arrangements for testing or measuring
-
- 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
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
- G01J3/433—Modulation spectrometry; Derivative spectrometry
- G01J3/4338—Frequency modulated spectrometry
-
- 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
-
- 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
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0818—Waveguides
- G01J5/0821—Optical fibres
-
- 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
- G01J5/58—Radiation pyrometry, e.g. infrared or optical thermometry using absorption; using extinction effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
-
- 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
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
-
- 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
- G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
- G01J5/601—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature using spectral scanning
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
2 タービン段
3 外側ケーシング
4 内側ケーシング
10 装置
11,11a−d 光源
12,12a 光線
13 検出器
15 散乱光
16 体積
17 処理ユニット
19 コリメータレンズ
19a 光軸
20 光ファイバ
20a 光ファイバの端部
21 光スイッチ
f 周波数
k,k0,k−1 異なる位置での体積
t 時間
A 角度
λ,λmax,λmin 波長
Claims (9)
- 高温ガスを発生させる燃焼工程から、データ収集を行うための方法であって、
この方法が以下の工程、すなわち
− 高温ガス内の複数の体積部(16)を通る光線(12)を、レンズ(19)の光軸(19a)に対して予め定められた角度(A)で案内する工程と、
− 前記レンズ(19)によって、光線(12)が各体積部(16)を通過した際に各体積部(16)で放出される散乱光(15)のうち、前記光軸(19a)に平行な方向へ伝播する散乱光(15)だけ選択する工程と、
− 前記レンズ(19)によって選択された、予め定められた方向への散乱光(15)を示す信号を検出する工程と、
− 高温ガスの吸収スペクトルを得るために検出される信号を処理する工程と、
− 燃焼工程を示すデータを得るために、前記吸収スペクトルを処理する工程と、を備え、
前記検出を、少なくとも一つの検出器(13)を介して行い、
検出時に、前記少なくとも一つの検出器(13)に近い体積部(16)から、およびさらに遠い体積部から散乱される散乱光(15)が検出され、
処理時に、少なくとも一つの光源(11)からさらに遠い体積部(16)からの燃焼過程を示すデータが、光源(11)により近い体積部(16)からの燃焼過程を示すデータに基づいて計算されることを特徴とする方法。 - 前記予め定められた角度(A)が、40゜よりも小さいことを特徴とする請求項1に記載の方法。
- 前記予め定められた角度(A)が15〜25゜であることを特徴とする請求項2に記載の方法。
- 燃焼過程を示すデータが、温度および/または圧力および/または濃度および/または組成を含むことを特徴とする請求項1に記載の方法。
- 選定された分子に関する分子吸収スペクトルを提供し、
選定されたガス成分の濃度を示すデータを得るために吸収スペクトルを処理することが、吸収スペクトルを分子吸収スペクトルと比べることを含むことを特徴とする請求項4に記載の方法。 - 光線が、特定の周波数で少なくとも一つの成分を有しており、この成分が、最小波長と最大波長の間で連続的に同調されることを特徴とする請求項1に記載の方法。
- 光線(12)が複数の成分を備えており、各々が特定の周波数を有することを特徴とする請求項1に記載の方法。
- 光線(12)がレーザ光線であることを特徴とする請求項1に記載の方法。
- 燃焼がガスタービン燃焼室(1)内で起こることを特徴とする請求項1に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11186292.6 | 2011-10-24 | ||
EP11186292 | 2011-10-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013092524A JP2013092524A (ja) | 2013-05-16 |
JP5721684B2 true JP5721684B2 (ja) | 2015-05-20 |
Family
ID=46982487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012230524A Expired - Fee Related JP5721684B2 (ja) | 2011-10-24 | 2012-10-18 | データ取得方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20130100445A1 (ja) |
EP (1) | EP2587154A1 (ja) |
JP (1) | JP5721684B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI126935B (en) | 2013-11-26 | 2017-08-15 | Valmet Technologies Oy | Method for measuring the temperature and density of the molecular number of a gaseous compound from a thermal device and thermal system |
JP6523840B2 (ja) * | 2015-07-16 | 2019-06-05 | 株式会社堀場製作所 | ガス成分検出装置 |
DE102017201334A1 (de) | 2017-01-27 | 2018-08-02 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur berührungslosen Messung von Gastemperaturprofilen, insbesondere in einer Gasturbine |
EP3462153B1 (en) | 2017-09-29 | 2021-09-22 | General Electric Technology GmbH | Method for determining a local hot gas temperature in a hot gas duct, and devices for carrying out the method |
CN110174182A (zh) * | 2019-05-22 | 2019-08-27 | 天津大学 | 基于最小模方函数的温度场优化重构装置和方法 |
Family Cites Families (21)
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US3446558A (en) * | 1965-12-08 | 1969-05-27 | Nasa | Method for measuring the characteristics of a gas |
GB8705844D0 (en) * | 1987-03-12 | 1987-04-15 | Secr Defence | Dynamic light scattering apparatus |
US4919536A (en) * | 1988-06-06 | 1990-04-24 | Northrop Corporation | System for measuring velocity field of fluid flow utilizing a laser-doppler spectral image converter |
US5104221A (en) * | 1989-03-03 | 1992-04-14 | Coulter Electronics Of New England, Inc. | Particle size analysis utilizing polarization intensity differential scattering |
JPH03209169A (ja) * | 1990-01-11 | 1991-09-12 | Mitsubishi Heavy Ind Ltd | レーザ誘起蛍光法を用いた流速測定法 |
US5252060A (en) * | 1992-03-27 | 1993-10-12 | Mckinnon J Thomas | Infrared laser fault detection method for hazardous waste incineration |
US6067157A (en) * | 1998-10-09 | 2000-05-23 | University Of Washington | Dual large angle light scattering detection |
US6285449B1 (en) * | 1999-06-11 | 2001-09-04 | University Of Chicago | Optical method and apparatus for detection of defects and microstructural changes in ceramics and ceramic coatings |
US6468069B2 (en) * | 1999-10-25 | 2002-10-22 | Jerome H. Lemelson | Automatically optimized combustion control |
JP2001249074A (ja) * | 2000-03-07 | 2001-09-14 | Mitsubishi Heavy Ind Ltd | 炉内ガスの濃度計測装置、該濃度計測装置を備えた灰溶融炉、及び炉内ガスの濃度計測方法 |
US6744503B2 (en) * | 2001-12-20 | 2004-06-01 | Philip Morris Incorporated | Monitoring of vapor phase polycyclic aromatic hydrocarbons |
EP1650597A4 (en) * | 2003-08-01 | 2007-09-05 | Nippon Telegraph & Telephone | LASER LIGHT SOURCE |
JP4695827B2 (ja) * | 2003-09-03 | 2011-06-08 | 国際航業株式会社 | 大気計測用レーザレーダ装置 |
US7474685B2 (en) * | 2005-05-24 | 2009-01-06 | Itt Manufacturing Enterprises, Inc. | Multi-line tunable laser system |
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US8544279B2 (en) | 2005-11-04 | 2013-10-01 | Zolo Technologies, Inc. | Method and apparatus for spectroscopic measurements in the combustion zone of a gas turbine engine |
US7782459B2 (en) * | 2007-09-24 | 2010-08-24 | Process Metrix | Laser-based apparatus and method for measuring agglomerate concentration and mean agglomerate size |
US8265851B2 (en) * | 2009-05-18 | 2012-09-11 | Closed-Loop Engine Technology, Llc | Method of controlling engine performance |
US8456634B2 (en) * | 2009-06-15 | 2013-06-04 | General Electric Company | Optical interrogation sensors for combustion control |
IT1394971B1 (it) * | 2009-07-31 | 2012-08-07 | Gen Impianti S R L | Metodo e apparecchiatura per determinare dimensioni e composizione di un particolato in un flusso di fumi |
EP2458351A1 (en) * | 2010-11-30 | 2012-05-30 | Alstom Technology Ltd | Method of analyzing and controlling a combustion process in a gas turbine and apparatus for performing the method |
-
2012
- 2012-10-15 EP EP12188520.6A patent/EP2587154A1/en not_active Withdrawn
- 2012-10-18 JP JP2012230524A patent/JP5721684B2/ja not_active Expired - Fee Related
- 2012-10-19 US US13/656,363 patent/US20130100445A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20130100445A1 (en) | 2013-04-25 |
EP2587154A1 (en) | 2013-05-01 |
JP2013092524A (ja) | 2013-05-16 |
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