DE69941107D1 - Gaskonzentrations-Messvorrichtung mit Fehlerkompensation des Ausgangssignals - Google Patents

Gaskonzentrations-Messvorrichtung mit Fehlerkompensation des Ausgangssignals

Info

Publication number
DE69941107D1
DE69941107D1 DE69941107T DE69941107T DE69941107D1 DE 69941107 D1 DE69941107 D1 DE 69941107D1 DE 69941107 T DE69941107 T DE 69941107T DE 69941107 T DE69941107 T DE 69941107T DE 69941107 D1 DE69941107 D1 DE 69941107D1
Authority
DE
Germany
Prior art keywords
output signal
measuring device
gas concentration
concentration measuring
error compensation
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 - Lifetime
Application number
DE69941107T
Other languages
English (en)
Inventor
Eiichi Kurokawa
Tomoo Kawase
Satoshi Hada
Toshiyuki Suzuki
Satoshi Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Application granted granted Critical
Publication of DE69941107D1 publication Critical patent/DE69941107D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • G01N27/419—Measuring voltages or currents with a combination of oxygen pumping cells and oxygen concentration cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69941107T 1998-11-02 1999-10-29 Gaskonzentrations-Messvorrichtung mit Fehlerkompensation des Ausgangssignals Expired - Lifetime DE69941107D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10312436A JP2000137018A (ja) 1998-11-02 1998-11-02 ガス濃度検出装置とそれに用いるガス濃度センサ

Publications (1)

Publication Number Publication Date
DE69941107D1 true DE69941107D1 (de) 2009-08-27

Family

ID=18029189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941107T Expired - Lifetime DE69941107D1 (de) 1998-11-02 1999-10-29 Gaskonzentrations-Messvorrichtung mit Fehlerkompensation des Ausgangssignals

Country Status (4)

Country Link
US (2) US6295862B1 (de)
EP (1) EP0999442B1 (de)
JP (1) JP2000137018A (de)
DE (1) DE69941107D1 (de)

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DE10145804B4 (de) * 2001-09-17 2007-06-06 Robert Bosch Gmbh Stickoxidsensor mit unterdrückter Sauerstoffabhängigkeit des NO↓X↓-Signals
JP4123895B2 (ja) * 2001-12-20 2008-07-23 株式会社デンソー ガスセンサ素子及びその製造方法，再生方法
JP3880507B2 (ja) 2001-12-27 2007-02-14 株式会社日本自動車部品総合研究所 ガス濃度検出装置
JP3880506B2 (ja) * 2001-12-27 2007-02-14 株式会社日本自動車部品総合研究所 ガス濃度検出装置
DE10202859A1 (de) 2002-01-24 2003-08-21 Volkswagen Ag Verfahren zur Bestimmung der NOx-Konzentration
JP3885705B2 (ja) * 2002-10-10 2007-02-28 株式会社デンソー ガス濃度検出装置
JP2004205488A (ja) * 2002-11-08 2004-07-22 Denso Corp ガス濃度検出装置
JP3966805B2 (ja) * 2002-11-18 2007-08-29 株式会社日立製作所 空燃比検出装置
US8029656B2 (en) * 2003-01-30 2011-10-04 Emisense Technologies Llc System, apparatus, and method for measuring an ion concentration of a measured fluid
JP3778187B2 (ja) 2003-08-20 2006-05-24 トヨタ自動車株式会社 濃度検出装置
US7582197B2 (en) 2004-04-01 2009-09-01 Denso Corporation Gas concentration measuring apparatus with failure monitor
DE102004016986B3 (de) * 2004-04-02 2005-10-06 Siemens Ag Vorrichtung und Verfahren zur Messung mehrerer Abgasbestandteile
US7776194B2 (en) 2004-04-16 2010-08-17 Denso Corporation Gas concentration measuring apparatus designed to compensate for output error
US7316142B2 (en) * 2004-05-21 2008-01-08 Lancaster Paul B Metal spin forming head
US7263823B2 (en) * 2004-05-27 2007-09-04 Cummins, Inc. System for measuring NOx content of exhaust gas
US7114325B2 (en) * 2004-07-23 2006-10-03 Ford Global Technologies, Llc Control system with a sensor
JP2006153598A (ja) * 2004-11-26 2006-06-15 Honda Motor Co Ltd ガス検出装置およびガス検出素子の制御方法
US7644576B2 (en) * 2005-04-25 2010-01-12 Ngk Spark Plug Co., Ltd. Sensor control device
US7611612B2 (en) 2005-07-14 2009-11-03 Ceramatec, Inc. Multilayer ceramic NOx gas sensor device
EP1934448B1 (de) * 2005-10-11 2016-08-24 Eldor Corporation S.p.A. Verfahren und vorrichtung zur bestimmung und eingabe von kraftstoff in einen verbrennungsmotor auf der grundlage eines luft-kraftstoff-verhältnissollwerts und ionenstromsensor
US7578925B2 (en) * 2005-12-07 2009-08-25 Ford Global Technologies, Llc System and method for updating a baseline output of a gas sensor
JP4697052B2 (ja) 2006-05-26 2011-06-08 株式会社デンソー ガス濃度検出装置
US7631568B2 (en) 2007-08-28 2009-12-15 Quest Technologies Particulate monitor
EP2223095A1 (de) 2007-12-26 2010-09-01 Toyota Jidosha Kabushiki Kaisha Vorrichtung zur detektion einer gaskonzentration
JP4940172B2 (ja) * 2008-03-05 2012-05-30 日本特殊陶業株式会社 ＮＯｘセンサ制御装置及び車両側制御装置
DE102008012899A1 (de) * 2008-03-06 2009-09-10 Robert Bosch Gmbh Verfahren zum Betreiben eines Gassensors
JP4874282B2 (ja) * 2008-03-20 2012-02-15 株式会社デンソー ガスセンサ制御装置
KR20110063442A (ko) * 2008-09-03 2011-06-10 테스토 아게 측정값 감지 및 측정값 표시를 위한 방법
JP5313965B2 (ja) * 2010-05-24 2013-10-09 日本特殊陶業株式会社 ＮＯｘセンサの劣化シミュレータ
US8626451B2 (en) * 2010-12-21 2014-01-07 Delphi Technologies, Inc. Method and device for characterization and sensing of exhaust gas and control of engines and components for aftertreatment of exhaust gases
US8671736B2 (en) 2011-05-26 2014-03-18 Emisense Technologies, Llc Agglomeration and charge loss sensor for measuring particulate matter
US8713991B2 (en) 2011-05-26 2014-05-06 Emisense Technologies, Llc Agglomeration and charge loss sensor for measuring particulate matter
US9164080B2 (en) 2012-06-11 2015-10-20 Ohio State Innovation Foundation System and method for sensing NO
JP5826729B2 (ja) * 2012-09-13 2015-12-02 エナジーサポート株式会社 酸素濃度測定方法及び酸素濃度測定装置
JP5718883B2 (ja) * 2012-11-15 2015-05-13 日本特殊陶業株式会社 ＮＯｘ検出装置及びＮＯｘセンサシステム
JP5910683B2 (ja) * 2013-08-30 2016-04-27 株式会社デンソー ガス濃度検出装置
JP6110262B2 (ja) * 2013-09-10 2017-04-05 日本特殊陶業株式会社 センサ制御装置
US10012127B2 (en) * 2016-08-04 2018-07-03 GM Global Technology Operations LLC Methods of using gas sensors
JP6673194B2 (ja) * 2016-12-27 2020-03-25 株式会社デンソー 空燃比センサ制御装置
JP6816680B2 (ja) * 2017-09-07 2021-01-20 トヨタ自動車株式会社 排気センサの診断装置
US20200063633A1 (en) * 2018-08-22 2020-02-27 GM Global Technology Operations LLC Method and system for compensating nox sensor measurement error
CN112540112B (zh) * 2020-12-03 2023-03-28 上海雷密传感技术有限公司 传感器校准方法、装置、设备和存储介质

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US4443791A (en) * 1978-01-05 1984-04-17 Risgin Ojars Self-compensating gas detection apparatus
US4915813A (en) * 1987-12-09 1990-04-10 Honda Giken Kogyo Kabushiki Kaisha Oxygen concentration detecting device
JPH07119741B2 (ja) * 1988-06-30 1995-12-20 本田技研工業株式会社 比例型排気濃度センサにおける出力補正方法
JP2541051B2 (ja) * 1991-09-27 1996-10-09 株式会社島津製作所 限界電流式酸素濃度測定装置
JP2885336B2 (ja) 1994-04-21 1999-04-19 日本碍子株式会社 被測定ガス中のＮＯｘ濃度の測定方法及び測定装置
US5672811A (en) * 1994-04-21 1997-09-30 Ngk Insulators, Ltd. Method of measuring a gas component and sensing device for measuring the gas component
DE4447033C2 (de) * 1994-12-28 1998-04-30 Bosch Gmbh Robert Meßfühler zur Bestimmung des Sauerstoffgehaltes in Gasgemischen
JP3647181B2 (ja) * 1996-02-23 2005-05-11 日本碍子株式会社 窒素酸化物の測定方法
JP3623065B2 (ja) * 1996-02-23 2005-02-23 日本碍子株式会社 窒素酸化物センサ
JP3671100B2 (ja) * 1996-02-23 2005-07-13 日本碍子株式会社 酸化物センサ
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US6071393A (en) 1996-05-31 2000-06-06 Ngk Spark Plug Co., Ltd. Nitrogen oxide concentration sensor
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JP3332761B2 (ja) * 1996-11-08 2002-10-07 日本特殊陶業株式会社 酸素濃度・窒素酸化物濃度測定方法及び装置
US6228252B1 (en) 1997-02-13 2001-05-08 Ngk Spark Plug Co. Ltd. Apparatus for detecting concentration of nitrogen oxide
EP1074833A1 (de) * 1997-03-21 2001-02-07 Ngk Spark Plug Co., Ltd Verfahren und Vorrichtung zur Messung der Stickstoffoxidkonzentration
US6082176A (en) * 1997-06-13 2000-07-04 Ngk Spark Plug Co., Ltd. NOx-concentration detecting apparatus
US6205843B1 (en) * 1998-11-16 2001-03-27 Denso Corporation Gas sensing element and a method for measuring a specific gas concentration

Also Published As

Publication number Publication date
US6442998B2 (en) 2002-09-03
EP0999442A3 (de) 2003-03-19
EP0999442A2 (de) 2000-05-10
US20010039825A1 (en) 2001-11-15
JP2000137018A (ja) 2000-05-16
US6295862B1 (en) 2001-10-02
EP0999442B1 (de) 2009-07-15

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