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
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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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
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US7776194B2 (en) 2004-04-16 2010-08-17 Denso Corporation Gas concentration measuring apparatus designed to compensate for output error
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US7644576B2 (en) * 2005-04-25 2010-01-12 Ngk Spark Plug Co., Ltd. Sensor control device
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US7925420B2 (en) * 2005-10-11 2011-04-12 Eldor Corporation, S.p.A. Method and device for the determination and input of fuel into an internal combustion engine on the basis of an air-fuel ratio target and ionic current sensor
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
CN101910833B (zh) 2007-12-26 2014-02-19 丰田自动车株式会社 气体浓度检测设备
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
US8852950B2 (en) * 2008-09-03 2014-10-07 Testo Ag Method and device for measuring NOx concentration using measurements of NOx and a second gas component
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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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
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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DE19955125A1 (de) * 1998-11-16 2000-06-21 Denso Corp Gassensor und Verfahren zur Messung der Konzentration eines bestimmten Gases

Also Published As

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

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