KR870009224A - 내연기관의 배기성분의 분석을 위한 측정장치 및 그러한 장치의 운전을 위한 방법 - Google Patents

내연기관의 배기성분의 분석을 위한 측정장치 및 그러한 장치의 운전을 위한 방법 Download PDF

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KR870009224A
KR870009224A KR870001617A KR870001617A KR870009224A KR 870009224 A KR870009224 A KR 870009224A KR 870001617 A KR870001617 A KR 870001617A KR 870001617 A KR870001617 A KR 870001617A KR 870009224 A KR870009224 A KR 870009224A
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light
measuring device
interrupter
measuring
light source
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슈나이더 겔드
보오슈트 후란쯔-빌헤름
라임박흐 후랑크
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라틴드라 두타 및 옐그 휘셔
피어불그 게엠베하 앤드 코 카게
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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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • 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
    • G01N21/25—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
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3166—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using separate detectors and filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

내용없음

Description

내연기관의 배기성분의 분석을 위한 측정장치 및 그러한 장치의 운전을 위한 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따르는 측정장치의 개략도임.
* 도면의 주요부분에 대한 부호의 설명

Claims (10)

1) 배기에 의하여 흡수할 수 있는 광을 위한 광원과,
2) 광에 의하여 투사되며, 배기를 통과하여 흘려보내는 측정기(1)과,
3) 흡수 약화된 광선의 접수를 위하여 그리고 전기적인 측정신호의 생성을 위하여 측정기(1)의 뒤에 광선통로에 배열되어 있는 광선 검출기(5)와,
4) 광선의 주기적인 차단을 위한 광차단기와 그리고,
5) 측정하고자 하는 개스 성분에 맞추어진 관성필터(4 A 내지 4E)로 구성되며, 내연기관의 배기성분의 분석을 위한 측정장치에 있어서, 4. 1)광차단기(8)은 광원(7)의 바로 뒤에 배열되어 있으며 측정을 위하여 사용된 광선을 전체로서 주기적으로 차단하며,
6) 측정하고자 하는 각각의 개스 성분에 대하여 하나의 자체의 측정기(1)과, 각각의 측정기에 소속된 하나의 자체의 광선필터(4A,4B,4C 또는 4D)와 그리고 각각 하나의 자체의 광선 검출기(5)가 설치되어 있으며 모든 측정기(1)은 배기에 의하여 동시에 통과하여 흘려질 수 있으며, 그리고
7) 광차단기(8)과 측정기(1) 사이에는 모든 측정기(1)에 광방사선으로 동시에 공급하기 위하여 광분배장치(13)이 배열되어 있는 것을 특징으로 하는 측정장치.
제1항에 있어서, 광분재장치(13)은 하나의 섬유렌즈로 되어 있으며 이 섬유렌즈에 있어서, 광도전성의 섬유의 다발의 일단은 광차단기(8)의 광출구측에 그리고 부분다발(5)로 분할된 단부인 타단은 측정기(1)의 광입구측에 광학적으로 연결되어 있는 것을 특징으로 하는 측정장치.
제2항에 있어서, 섬유렌즈에 대한 접속-및/혹은 차단렌즈를 특징으로 하는 측정장치.
제2항 또는 제3항에 있어서, 광도 섬유 분배기(16)를 특징으로 하는 측정장치.
제1항 내지 제4항의 하나에 있어서, 광차단기(8)은 전기적인 교번 자장의 생성을 위하여 소속된 전극들을 가지는 전기황학적으로 활성인 재료로 되며 편광자(9,11) 사이에 배열된 광투과성의 셀(10)으로부터 구성되는 것을 특징으로 하는 측정장치.
제5항에 있어서, 포켈스셀(10)의 사용을 특징으로 하는 측정장치.
제5항 또는 제6항에 있어서, 여진회로(12)의 사용을 특징으로 하는 측정장치.
제1항 내지 제7항의 하나에 있어서, 방사선필터(4A 내지 4E)는 간섭필터인 것을 특징으로 하는 측정장치.
재1항 내지 제8항의 하나에 있어서, 광원에 잇달아서 광선 통로에는 광차단기(8'), 츨정기(1') 광선필터(4E) 그리고 광선검출기(5')가 뒤에 배열되어 있는 그러한 또 다른 광원(7')의 사용과 그리고 추가적인 측정치 출력단을 형성하면서 하나 혹은 다수의 나머지 측정치 출력단들과 소속되는 측정치 출력단의 연결을 특징으로 하는 측정장치.
제1항 내지 제9항의 하나에 의한 측정장치를 운전을 위한 방법에 있어서, 광원으로부터 나온 광은 차례로 광차단기와 광분배장치를 통과하고 이어서 병렬하여 접속하여 측정기를 통과하며 그리고 이 측정기들에 소속된 방사선필터에 안내되며 그리고 바지막으로는 측정신호를 생성하면서 검축기에 의하여 접수되어지는 것을 특징으로 하는 방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR870001617A 1986-03-12 1987-02-25 내연기관의 배기성분의 분석을 위한 측정장치 및 그러한 장치의 운전을 위한 방법 KR870009224A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863608122 DE3608122A1 (de) 1986-03-12 1986-03-12 Messvorrichtung zur analyse der abgaszusammensetzung von brennkraftmaschinen und verfahren zum betreiben einer solchen vorrichtung
DE3608122.1 1986-03-12

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Country Link
US (1) US4818705A (ko)
EP (1) EP0238871B1 (ko)
JP (1) JPS62218842A (ko)
KR (1) KR870009224A (ko)
DE (2) DE3608122A1 (ko)

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DE3772420D1 (de) 1991-10-02
JPS62218842A (ja) 1987-09-26
DE3608122A1 (de) 1987-09-17
US4818705A (en) 1989-04-04
EP0238871A3 (en) 1989-04-26
EP0238871B1 (de) 1991-08-28
EP0238871A2 (de) 1987-09-30

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