JP7573041B2 - 排ガス分析装置、排ガス分析方法及び排ガス分析装置用プログラム記憶媒体 - Google Patents

排ガス分析装置、排ガス分析方法及び排ガス分析装置用プログラム記憶媒体 Download PDF

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JP7573041B2
JP7573041B2 JP2022553867A JP2022553867A JP7573041B2 JP 7573041 B2 JP7573041 B2 JP 7573041B2 JP 2022553867 A JP2022553867 A JP 2022553867A JP 2022553867 A JP2022553867 A JP 2022553867A JP 7573041 B2 JP7573041 B2 JP 7573041B2
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concentration
exhaust gas
analyzer
moisture
measured
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JPWO2022071066A1 (https=
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智彦 石▲崎▼
友志 吉村
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Horiba Ltd
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Horiba Ltd
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    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/76—Chemiluminescence; Bioluminescence
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/76—Chemiluminescence; Bioluminescence
    • G01N21/766—Chemiluminescence; Bioluminescence of gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • 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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0037—NOx
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/004—CO or CO2
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0059—Avoiding interference of a gas with the gas to be measured
    • G01N33/006—Avoiding interference of water vapour with the gas to be measured
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
    • G01N2001/2255—Sampling from a flowing stream of gas in a vehicle exhaust with dilution of the sample
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • G01N2001/386—Other diluting or mixing processes
    • 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
    • G01N2021/3595—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using FTIR

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
JP2022553867A 2020-10-02 2021-09-22 排ガス分析装置、排ガス分析方法及び排ガス分析装置用プログラム記憶媒体 Active JP7573041B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020167674 2020-10-02
JP2020167674 2020-10-02
JP2020185255 2020-11-05
JP2020185255 2020-11-05
PCT/JP2021/034823 WO2022071066A1 (ja) 2020-10-02 2021-09-22 排ガス分析装置、排ガス分析方法及び排ガス分析装置用プログラム記憶媒体

Publications (2)

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JPWO2022071066A1 JPWO2022071066A1 (https=) 2022-04-07
JP7573041B2 true JP7573041B2 (ja) 2024-10-24

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US (1) US12480882B2 (https=)
EP (1) EP4224138B1 (https=)
JP (1) JP7573041B2 (https=)
CN (1) CN116235034A (https=)
WO (1) WO2022071066A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117007545A (zh) * 2023-08-11 2023-11-07 内蒙古科技大学 锅炉烟道尾气co2浓度红外吸收检测模型及其构建方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001099781A (ja) 1999-09-29 2001-04-13 Horiba Ltd 赤外吸収法によるガス分析における共存ガス影響の補正方法
JP2006275801A (ja) 2005-03-29 2006-10-12 Horiba Ltd 排気ガス成分分析装置
US20080147295A1 (en) 2006-12-19 2008-06-19 General Electric Company System and method for operating a compression-ignition engine
JP2010223702A (ja) 2009-03-23 2010-10-07 Toyota Motor Corp 排気ガス分析装置
JP2014174054A (ja) 2013-03-11 2014-09-22 Horiba Ltd 排ガス分析装置
US20160245193A1 (en) 2015-02-19 2016-08-25 Ford Global Technologies, Llc Methods and system for fuel ethanol content estimation and engine control

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418366A (en) * 1994-05-05 1995-05-23 Santa Barbara Research Center IR-based nitric oxide sensor having water vapor compensation
JP3372186B2 (ja) * 1997-03-21 2003-01-27 日本特殊陶業株式会社 ガスセンサの補正方法及びガス濃度測定システム
JP3434192B2 (ja) * 1998-02-13 2003-08-04 株式会社堀場製作所 排気ガス分析装置およびその装置を用いたガストレース法によるモーダルマス解析方法
US6230103B1 (en) * 1998-11-18 2001-05-08 Power Tech Associates, Inc. Method of determining concentration of exhaust components in a gas turbine engine
EP1914545B1 (en) * 2005-03-29 2016-05-04 Horiba, Ltd. Vehicle-mountable exhaust gas analyzer
US7414726B1 (en) 2007-10-31 2008-08-19 Bambeck Robert J Gas analyzer systems and methods
JP5585173B2 (ja) * 2010-04-06 2014-09-10 東亜ディーケーケー株式会社 全有機体炭素測定装置
JP5422493B2 (ja) * 2010-06-10 2014-02-19 三菱重工業株式会社 ガス発熱量計測装置及びガス発熱量計測方法
JP6116117B2 (ja) 2011-12-22 2017-04-19 株式会社堀場製作所 水分濃度測定装置の校正方法及び校正装置
JP6116360B2 (ja) * 2013-05-16 2017-04-19 株式会社堀場製作所 排ガス流量計及び排ガス分析システム
JP6338063B2 (ja) * 2015-03-03 2018-06-06 トヨタ自動車株式会社 内燃機関の排気浄化触媒の故障診断装置
JP6429911B2 (ja) * 2017-01-31 2018-11-28 株式会社タクマ 被燃焼物の発熱量の測定方法および測定された発熱量を用いた燃焼炉の燃焼制御方法と燃焼制御装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001099781A (ja) 1999-09-29 2001-04-13 Horiba Ltd 赤外吸収法によるガス分析における共存ガス影響の補正方法
JP2006275801A (ja) 2005-03-29 2006-10-12 Horiba Ltd 排気ガス成分分析装置
US20080147295A1 (en) 2006-12-19 2008-06-19 General Electric Company System and method for operating a compression-ignition engine
JP2010223702A (ja) 2009-03-23 2010-10-07 Toyota Motor Corp 排気ガス分析装置
JP2014174054A (ja) 2013-03-11 2014-09-22 Horiba Ltd 排ガス分析装置
US20160245193A1 (en) 2015-02-19 2016-08-25 Ford Global Technologies, Llc Methods and system for fuel ethanol content estimation and engine control

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Publication number Publication date
EP4224138B1 (en) 2025-07-16
EP4224138A1 (en) 2023-08-09
CN116235034A (zh) 2023-06-06
WO2022071066A1 (ja) 2022-04-07
JPWO2022071066A1 (https=) 2022-04-07
US20230366827A1 (en) 2023-11-16
EP4224138A4 (en) 2024-10-16
US12480882B2 (en) 2025-11-25

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