SE523016C2 - Anordning för bestämning av det inre motståndet hos en lambdasond - Google Patents

Anordning för bestämning av det inre motståndet hos en lambdasond

Info

Publication number
SE523016C2
SE523016C2 SE9703199A SE9703199A SE523016C2 SE 523016 C2 SE523016 C2 SE 523016C2 SE 9703199 A SE9703199 A SE 9703199A SE 9703199 A SE9703199 A SE 9703199A SE 523016 C2 SE523016 C2 SE 523016C2
Authority
SE
Sweden
Prior art keywords
lambda probe
probe
voltage
internal resistance
positive pole
Prior art date
Application number
SE9703199A
Other languages
English (en)
Swedish (sv)
Other versions
SE9703199D0 (sv
SE9703199L (sv
Inventor
Eberhard Schnaibel
Erich Junginger
Lothar Raff
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of SE9703199D0 publication Critical patent/SE9703199D0/xx
Publication of SE9703199L publication Critical patent/SE9703199L/
Publication of SE523016C2 publication Critical patent/SE523016C2/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • F02D41/1476—Biasing of the sensor
    • 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
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4065—Circuit arrangements specially adapted therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Molecular Biology (AREA)
  • Combustion & Propulsion (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
SE9703199A 1996-09-06 1997-09-05 Anordning för bestämning av det inre motståndet hos en lambdasond SE523016C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19636226A DE19636226B4 (de) 1996-09-06 1996-09-06 Lambdasondeninnenwiderstandsbestimmung

Publications (3)

Publication Number Publication Date
SE9703199D0 SE9703199D0 (sv) 1997-09-05
SE9703199L SE9703199L (sv) 1998-03-07
SE523016C2 true SE523016C2 (sv) 2004-03-23

Family

ID=7804828

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703199A SE523016C2 (sv) 1996-09-06 1997-09-05 Anordning för bestämning av det inre motståndet hos en lambdasond

Country Status (5)

Country Link
US (1) US6073083A (de)
JP (1) JP4242935B2 (de)
DE (1) DE19636226B4 (de)
GB (1) GB2317017B (de)
SE (1) SE523016C2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10029795C2 (de) 2000-06-16 2002-05-08 Siemens Ag Vorrichtung zum Messen des Innenwiderstandes einer linearen Lambdasonde
DE10029831C1 (de) * 2000-06-16 2002-02-28 Siemens Ag Verfahren und Vorrichtung zum Betrieb einer Linearen Lambdasonde
DE10034060A1 (de) * 2000-07-13 2002-02-28 Siemens Ag Schaltungsanordnung zur Bestimmung des Innenwiderstandes einer linearen Lambdasonde
DE50107527D1 (de) * 2000-07-13 2005-10-27 Siemens Ag Schaltungsanordnung zur Bestimmung des Innenwiderstandes einer linearen Lambdasonde
DE10101755C1 (de) * 2001-01-16 2002-07-11 Siemens Ag Vorrichtung zur Bestimmung des Innenwiderstandes einer Linearen Sauerstoffsonde
DE10138806C1 (de) * 2001-08-14 2002-12-19 Bosch Gmbh Robert Ermittlung der Temperatur eines Abgassensors mittels kalibrierter Innenwiderstandsmessung
DE10147390A1 (de) * 2001-09-26 2003-04-30 Bosch Gmbh Robert Breitband-Lambda-Sonde mit verbessertem Startverhalten
JP3992509B2 (ja) 2002-02-18 2007-10-17 富士通テン株式会社 Ａ／ｆセンサの電流検出回路
DE10257284A1 (de) 2002-12-07 2004-06-24 Robert Bosch Gmbh Schaltungsanordnung zum Betreiben eines Gassensors
US8029656B2 (en) * 2003-01-30 2011-10-04 Emisense Technologies Llc System, apparatus, and method for measuring an ion concentration of a measured fluid
WO2004070374A1 (en) * 2003-01-30 2004-08-19 Innovate! Technology, Inc. Apparatus and method for measuring an oxygen concentration of a gas
JP4033072B2 (ja) * 2003-04-23 2008-01-16 トヨタ自動車株式会社 ガス濃度センサの制御装置
US20050121190A1 (en) * 2003-12-08 2005-06-09 Oberkircher James P. Segregated deployment of downhole valves for monitoring and control of multilateral wells
FR2864849B1 (fr) * 2004-01-07 2006-04-07 Renault Sas Procede de diagnostic electrique d'une sonde a oxygene de type tout ou rien a reservoir de gaz de reference
DE102005032456A1 (de) * 2005-07-12 2007-01-25 Robert Bosch Gmbh Verfahren zur Dynamikdiagnose einer Abgassonde
DE102006012461B4 (de) 2006-03-17 2018-11-22 Robert Bosch Gmbh Verfahren zur Bestimmung des dynamischen Verhaltens einer Abgassonde
US20080154481A1 (en) * 2006-12-21 2008-06-26 Stroia Bradlee J Adaptive oxygen sensor methods, systems, and software
US7954365B2 (en) * 2008-12-23 2011-06-07 GM Global Technology Operations LLC Closed loop control with bias voltage toggle
DE102009050324B4 (de) * 2009-10-22 2022-06-02 Vitesco Technologies GmbH Verfahren zum Betreiben eines Abgassensors
DE102010029776A1 (de) * 2010-06-08 2011-12-08 Robert Bosch Gmbh Verfahren zum Erkennen des Typs von Lambdasonden
JP5155377B2 (ja) 2010-11-29 2013-03-06 日本特殊陶業株式会社 ガスセンサの制御装置
DE102010063117A1 (de) * 2010-12-15 2012-06-21 Robert Bosch Gmbh Verfahren zur Erkennung der Betriebsbereitschaft einer Sprung-Lambdasonde
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
JP5991202B2 (ja) * 2013-01-10 2016-09-14 株式会社デンソー 酸素濃度センサの制御装置
JP6769910B2 (ja) * 2017-03-31 2020-10-14 日本碍子株式会社 ガスセンサ
JP6769909B2 (ja) * 2017-03-31 2020-10-14 日本碍子株式会社 ガスセンサ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727573A1 (de) * 1987-08-19 1989-03-02 Bosch Gmbh Robert Verfahren und einrichtung zur warmlauf-, vollast- und magerregelung einer brennkraftmaschine bei vorgegebenem lambda-wert
DE3836045A1 (de) * 1988-10-22 1990-04-26 Bosch Gmbh Robert Verfahren und vorrichtung zur lambdasonden-innenwiderstandsbestimmung und zur heizungsregelung mit hilfe des innenwiderstandes
KR0137138B1 (ko) * 1988-11-09 1998-04-25 랄프 베렌스;게오르그 뮐러 람다 제어장치 및 그 방법
US5392643A (en) * 1993-11-22 1995-02-28 Chrysler Corporation Oxygen heater sensor diagnostic routine
US5375415A (en) * 1993-11-29 1994-12-27 Ford Motor Company Adaptive control of EGO sensor output
DE4408021A1 (de) * 1994-03-10 1995-09-14 Bosch Gmbh Robert Vorrichtung zur Erfassung des Sauerstoffgehalts in Gasen
DE19516239C2 (de) * 1995-05-03 2001-07-19 Siemens Ag Verfahren zur Parametrierung eines linearen Lambdareglers für eine Brennkraftmaschine

Also Published As

Publication number Publication date
JP4242935B2 (ja) 2009-03-25
GB2317017A (en) 1998-03-11
DE19636226A1 (de) 1998-03-12
SE9703199D0 (sv) 1997-09-05
US6073083A (en) 2000-06-06
GB9717632D0 (en) 1997-10-22
GB2317017B (en) 1998-11-25
SE9703199L (sv) 1998-03-07
JPH1090218A (ja) 1998-04-10
DE19636226B4 (de) 2005-06-02

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