KR900702192A - 람다 탐침의 결함 상태를 검출하는 방법 및 장치 - Google Patents

람다 탐침의 결함 상태를 검출하는 방법 및 장치

Info

Publication number
KR900702192A
KR900702192A KR1019900701637A KR900701637A KR900702192A KR 900702192 A KR900702192 A KR 900702192A KR 1019900701637 A KR1019900701637 A KR 1019900701637A KR 900701637 A KR900701637 A KR 900701637A KR 900702192 A KR900702192 A KR 900702192A
Authority
KR
South Korea
Prior art keywords
detecting
fault condition
lambda probe
lambda
probe
Prior art date
Application number
KR1019900701637A
Other languages
English (en)
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 filed Critical
Publication of KR900702192A publication Critical patent/KR900702192A/ko

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
    • 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
    • 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
    • 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
    • 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
    • G01N27/4175—Calibrating or checking the analyser

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Electrochemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
KR1019900701637A 1988-11-29 1990-07-27 람다 탐침의 결함 상태를 검출하는 방법 및 장치 KR900702192A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3840148A DE3840148A1 (de) 1988-11-29 1988-11-29 Verfahren und vorrichtung zum erkennen eines fehlerzustandes einer lambdasonde
PCT/DE1989/000727 WO1990006431A1 (de) 1988-11-29 1989-11-21 Verfahren und vorrichtung zum erkennen eines fehlerzustandes einer lambdasonde

Publications (1)

Publication Number Publication Date
KR900702192A true KR900702192A (ko) 1990-12-06

Family

ID=6368057

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900701637A KR900702192A (ko) 1988-11-29 1990-07-27 람다 탐침의 결함 상태를 검출하는 방법 및 장치

Country Status (7)

Country Link
US (1) US5054452A (ko)
EP (1) EP0403615B1 (ko)
JP (1) JP2901342B2 (ko)
KR (1) KR900702192A (ko)
BR (1) BR8907207A (ko)
DE (2) DE3840148A1 (ko)
WO (1) WO1990006431A1 (ko)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835285A1 (de) * 1988-10-15 1990-04-19 Bosch Gmbh Robert Verfahren und vorrichtung zur zuendaussetzerkennung
DE3839634A1 (de) * 1988-11-24 1990-05-31 Bosch Gmbh Robert Verfahren und vorrichtung zum festlegen mindestens einer schwellspannung bei lambda-eins-regelung
DE3928709A1 (de) * 1989-08-30 1991-03-07 Bosch Gmbh Robert Verfahren und vorrichtung zur ueberpruefung der funktionsfaehigkeit einer abgassondenheizung und deren zuleitungssystem
DE4004083A1 (de) * 1990-02-10 1991-08-14 Bosch Gmbh Robert System zur steuerung und/oder regelung einer brennkraftmaschine
JPH04313056A (ja) * 1991-04-02 1992-11-05 Mitsubishi Electric Corp 空燃比センサの活性化判定装置
JP2905304B2 (ja) * 1991-04-02 1999-06-14 三菱電機株式会社 空燃比センサの活性化判定装置
DE4128385A1 (de) * 1991-08-27 1993-03-04 Bosch Gmbh Robert Verfahren und vorrichtung zur ueberwachung der funktionsfaehigkeit einer sauerstoffmesssonden-heizung
DE4132008C2 (de) * 1991-09-26 2000-04-06 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit einer Heizung einer Sauerstoffsonde
US5228426A (en) * 1992-10-28 1993-07-20 Ford Motor Company Oxygen sensor system with an automatic heater malfunction detector
US5245979A (en) * 1992-10-28 1993-09-21 Ford Motor Company Oxygen sensor system with a dynamic heater malfunction detector
US5237983A (en) * 1992-11-06 1993-08-24 Ford Motor Company Method and apparatus for operating an engine having a faulty fuel type sensor
US5243954A (en) * 1992-12-18 1993-09-14 Dresser Industries, Inc. Oxygen sensor deterioration detection
DE4300530C2 (de) * 1993-01-12 2001-02-08 Bosch Gmbh Robert System zum Betreiben eines Heizelements für einen keramischen Sensor in einem Kraftfahrzeug
EP0624721B1 (de) * 1993-05-14 1996-10-02 Siemens Aktiengesellschaft Verfahren zur Unterscheidung der Fehlerursachen im Gemischbildungs- bzw. Gemischregelungssystem einer Brennkraftmaschine
US5392643A (en) * 1993-11-22 1995-02-28 Chrysler Corporation Oxygen heater sensor diagnostic routine
DE4344961B4 (de) * 1993-12-30 2004-05-06 Robert Bosch Gmbh Auswertevorrichtung für das Signal einer Sauerstoffsonde
US5505183A (en) * 1995-03-10 1996-04-09 Ford Motor Company Method and system for controlling emissions from an internal combustion engine
JP2812247B2 (ja) * 1995-06-01 1998-10-22 トヨタ自動車株式会社 空燃比センサの活性状態判定装置
DE19536577C2 (de) * 1995-09-29 1997-09-18 Siemens Ag Verfahren zum Überprüfen der Funktionsfähigkeit einer Abgassonden-Heizeinrichtung
DE19722872B4 (de) * 1997-05-31 2006-09-28 Robert Bosch Gmbh Schaltung zur Messung des Elektrodenstroms eines keramischen Gassensors
DE19743644C2 (de) 1997-10-02 1999-12-16 Bosch Gmbh Robert Verfahren zum Betrieb eines Gassensors
DE10025578C2 (de) 2000-05-24 2002-03-21 Siemens Ag Prüf- und Kalibriervorrichtung für eine Auswerteschaltung einer linearen Sauerstoffsonde (Lambdasonde)
DE602007002050D1 (de) * 2007-02-14 2009-10-01 Ford Global Tech Llc Monitor zur Sensorenaktivierung
JP5455348B2 (ja) * 2008-10-10 2014-03-26 トヨタ自動車株式会社 異常検出装置、異常検出方法および燃料電池システム
DE102011010074B4 (de) * 2011-02-01 2018-11-08 LAMTEC Meß- und Regeltechnik für Feuerungen GmbH & Co. KG Verfahren zur Überprüfung der Funktionstüchtigkeit eines Sensors und zur Regelung einer Feuerungsanlage
DE102012013781B4 (de) * 2012-07-11 2017-12-28 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zur Qualifizierung eines Sensormesssignals
US9672811B2 (en) 2012-11-29 2017-06-06 Sony Interactive Entertainment Inc. Combining auditory attention cues with phoneme posterior scores for phone/vowel/syllable boundary detection
DE102014211069A1 (de) * 2014-06-11 2015-12-17 Robert Bosch Gmbh Verfahren zur Auswertung der Abweichung einer Kennlinie
JP2016166757A (ja) * 2015-03-09 2016-09-15 本田技研工業株式会社 Ｎｈ３センサの故障検知方法
DE102018219567A1 (de) * 2018-11-15 2020-05-20 Continental Automotive Gmbh Verfahren zum Erkennen einer Anpassungsnotwendigkeit eines Kompensationsfaktors eines amperometrischen Sensors und amperometrischer Sensor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178793A (en) * 1978-09-05 1979-12-18 General Motors Corporation Apparatus for oxygen sensor impedance measurement
DE3319432A1 (de) * 1983-05-28 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und einrichtung zur regelung des betriebsgemisches einer brennkraftmaschine
JPS61212653A (ja) * 1985-03-18 1986-09-20 Honda Motor Co Ltd 内燃エンジンの電子制御装置
JPH0711435B2 (ja) * 1985-07-23 1995-02-08 トヨタ自動車株式会社 内燃機関のセンサ異常判定方法
US4715343A (en) * 1985-09-17 1987-12-29 Toyota Jidosha Kabushiki Kaisha Method and apparatus for controlling heater for heating air-fuel ratio sensor
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
JPH073403B2 (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
DE3637304A1 (de) * 1986-08-23 1988-05-05 Vdo Schindling Verfahren und schaltungsanordnung zur erkennung der betriebsbereitschaft einer sauerstoffmesssonde
JPS63246449A (ja) * 1987-03-31 1988-10-13 Nippon Denso Co Ltd 内燃機関制御装置
JPH01224431A (ja) * 1988-03-01 1989-09-07 Mitsubishi Electric Corp 内燃機関の空燃比制御装置
US4951632A (en) * 1988-04-25 1990-08-28 Honda Giken Kogyo K.K. Exhaust gas component concentration sensing device and method of detecting failure thereof

Also Published As

Publication number Publication date
US5054452A (en) 1991-10-08
JPH03502490A (ja) 1991-06-06
DE3840148A1 (de) 1990-05-31
JP2901342B2 (ja) 1999-06-07
DE58907124D1 (de) 1994-04-07
EP0403615B1 (de) 1994-03-02
EP0403615A1 (de) 1990-12-27
BR8907207A (pt) 1991-03-05
WO1990006431A1 (de) 1990-06-14

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