SE9503266L - Förfarande för övervakning av en uppvärmningsanordning till en sensor, som är anordnad i avgassystemet till en förbränningsmotor - Google Patents

Förfarande för övervakning av en uppvärmningsanordning till en sensor, som är anordnad i avgassystemet till en förbränningsmotor

Info

Publication number
SE9503266L
SE9503266L SE9503266A SE9503266A SE9503266L SE 9503266 L SE9503266 L SE 9503266L SE 9503266 A SE9503266 A SE 9503266A SE 9503266 A SE9503266 A SE 9503266A SE 9503266 L SE9503266 L SE 9503266L
Authority
SE
Sweden
Prior art keywords
sensor
heating device
combustion engine
internal combustion
monitoring
Prior art date
Application number
SE9503266A
Other languages
Unknown language ( )
English (en)
Other versions
SE9503266D0 (sv
SE510837C2 (sv
Inventor
Eberhard Schnaibel
Erich Schneider
Erich Junginger
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 SE9503266D0 publication Critical patent/SE9503266D0/sv
Publication of SE9503266L publication Critical patent/SE9503266L/sv
Publication of SE510837C2 publication Critical patent/SE510837C2/sv

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
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4067—Means for heating or controlling the temperature of the solid electrolyte
    • 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
    • F02D41/1493—Details
    • F02D41/1494—Control of sensor heater
    • 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
    • F02D41/1493—Details
    • F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Exhaust Gas After Treatment (AREA)
SE9503266A 1994-09-21 1995-09-20 Förfarande för övervakning av en uppvärmningsanordning till en sensor, som är anordnad i avgassystemet till en förbränningsmotor SE510837C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4433632A DE4433632B4 (de) 1994-09-21 1994-09-21 Verfahren zur Überwachung einer Heizeinrichtung eines im Abgassystem einer Brennkraftmaschine angebrachten Sensors

Publications (3)

Publication Number Publication Date
SE9503266D0 SE9503266D0 (sv) 1995-09-20
SE9503266L true SE9503266L (sv) 1996-03-22
SE510837C2 SE510837C2 (sv) 1999-06-28

Family

ID=6528774

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9503266A SE510837C2 (sv) 1994-09-21 1995-09-20 Förfarande för övervakning av en uppvärmningsanordning till en sensor, som är anordnad i avgassystemet till en förbränningsmotor

Country Status (5)

Country Link
US (1) US5669219A (sv)
JP (1) JP3704183B2 (sv)
DE (1) DE4433632B4 (sv)
FR (1) FR2724721B1 (sv)
SE (1) SE510837C2 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5901553A (en) * 1995-03-29 1999-05-11 Ford Global Technologies, Inc. Method and system for estimating temperature of a heated exhaust gas oxygen sensor in an exhaust system having a variable length pipe
DE19641039A1 (de) * 1996-10-04 1998-04-09 Bosch Gmbh Robert Verfahren zur Korrektur eines Meßfehlers
JP3262157B2 (ja) * 1997-01-24 2002-03-04 本田技研工業株式会社 内燃機関の燃料供給制御装置
JP4180730B2 (ja) * 1999-04-20 2008-11-12 本田技研工業株式会社 空燃比センサのヒータ温度制御装置
DE19961164A1 (de) * 1999-12-17 2001-06-21 Volkswagen Ag Vorrichtung und Verfahren zur Abgas- und Katalysatortemperaturermittlung
JP2002071633A (ja) * 2000-08-24 2002-03-12 Toyota Motor Corp 空燃比センサのヒータ制御装置
DE10056320A1 (de) * 2000-11-14 2002-05-16 Volkswagen Ag Verfahren und Vorrichtung zur Endstufendiagnose
JP4503222B2 (ja) * 2002-08-08 2010-07-14 本田技研工業株式会社 内燃機関の空燃比制御装置
US7278414B2 (en) * 2005-04-29 2007-10-09 Delphi Technologies, Inc. Diagnostic tool for sensing oxygen sensor heater operation
US7630840B2 (en) * 2007-11-27 2009-12-08 Gm Global Technology Operations, Inc. Oxygen sensor readiness detection
DE102015009489A1 (de) * 2015-07-22 2017-01-26 Audi Ag Verfahren zum Betreiben einer Antriebseinrichtung sowie entsprechende Antriebseinrichtung
US11078859B2 (en) * 2019-10-11 2021-08-03 Fca Us Llc Oxygen sensor out of specification heater rationality monitor using cold start cycle

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073405B2 (ja) * 1986-03-27 1995-01-18 本田技研工業株式会社 酸素濃度センサの異常検出方法
JPH01217253A (ja) * 1988-02-25 1989-08-30 Nissan Motor Co Ltd 酸素センサの故障診断装置
JPH01224431A (ja) * 1988-03-01 1989-09-07 Mitsubishi Electric Corp 内燃機関の空燃比制御装置
DE3928709A1 (de) * 1989-08-30 1991-03-07 Bosch Gmbh Robert Verfahren und vorrichtung zur ueberpruefung der funktionsfaehigkeit einer abgassondenheizung und deren zuleitungssystem
DE3941995A1 (de) * 1989-12-20 1991-06-27 Bosch Gmbh Robert Verfahren und vorrichtung zur ueberwachung der funktionsfaehigkeit einer sonden-heizeinrichtung
DE4106541A1 (de) * 1991-03-01 1992-09-03 Bosch Gmbh Robert Verfahren zur temperatursteuerung und regelung von abgassonden
DE4132008C2 (de) * 1991-09-26 2000-04-06 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit einer Heizung einer Sauerstoffsonde
JPH05296088A (ja) * 1992-04-16 1993-11-09 Nippondenso Co Ltd 内燃機関の異常検出装置
US5245979A (en) * 1992-10-28 1993-09-21 Ford Motor Company Oxygen sensor system with a dynamic heater malfunction detector
US5228426A (en) * 1992-10-28 1993-07-20 Ford Motor Company Oxygen sensor system with an automatic heater malfunction detector
DE4338342C2 (de) * 1993-11-10 2003-07-31 Bosch Gmbh Robert Verfahren und Vorrichtung zur Bildung eines simulierten Signals bezüglich der Abgas-, der Abgassonden- oder der Katalysatortemperatur

Also Published As

Publication number Publication date
JPH08105857A (ja) 1996-04-23
SE9503266D0 (sv) 1995-09-20
JP3704183B2 (ja) 2005-10-05
DE4433632B4 (de) 2004-05-06
SE510837C2 (sv) 1999-06-28
FR2724721A1 (fr) 1996-03-22
DE4433632A1 (de) 1996-03-28
US5669219A (en) 1997-09-23
FR2724721B1 (fr) 1997-05-30

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Legal Events

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