JPH05107299A - ラムダセンサ用接続回路と同回路の検査方法 - Google Patents

ラムダセンサ用接続回路と同回路の検査方法

Info

Publication number
JPH05107299A
JPH05107299A JP4088460A JP8846092A JPH05107299A JP H05107299 A JPH05107299 A JP H05107299A JP 4088460 A JP4088460 A JP 4088460A JP 8846092 A JP8846092 A JP 8846092A JP H05107299 A JPH05107299 A JP H05107299A
Authority
JP
Japan
Prior art keywords
sensor
ground
connection circuit
lambda sensor
potential
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.)
Pending
Application number
JP4088460A
Other languages
English (en)
Japanese (ja)
Inventor
Helmut Denz
デンツ ヘルムート
Werner Mezger
メツツガー ヴエルナー
Johannes-Dieter Wichterich
デイーター ヴイヒテリツヒ ヨハネス
Ernst Wild
ヴイルト エルンスト
Joachim Heimes
ハイメス ヨアヒム
Eugen Joos
ヨース オイゲン
Lothar Raff
ラフ ロタール
Eberhard Schnaibel
シユナイベル エーベルハルト
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPH05107299A publication Critical patent/JPH05107299A/ja
Pending legal-status Critical Current

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
    • F02D41/1493—Details
    • F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
    • 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

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP4088460A 1991-04-24 1992-04-09 ラムダセンサ用接続回路と同回路の検査方法 Pending JPH05107299A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4113316A DE4113316C2 (de) 1991-04-24 1991-04-24 Anschlußschaltung für eine Lambdasonde und Prüfverfahren für eine solche Schaltung
DE4113316.1 1991-04-24

Publications (1)

Publication Number Publication Date
JPH05107299A true JPH05107299A (ja) 1993-04-27

Family

ID=6430228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4088460A Pending JPH05107299A (ja) 1991-04-24 1992-04-09 ラムダセンサ用接続回路と同回路の検査方法

Country Status (6)

Country Link
US (1) US5298865A (enExample)
JP (1) JPH05107299A (enExample)
KR (1) KR100235364B1 (enExample)
DE (1) DE4113316C2 (enExample)
ES (1) ES2036959B1 (enExample)
GB (1) GB2255185B (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002257772A (ja) * 2001-02-27 2002-09-11 Ngk Spark Plug Co Ltd 空燃比センサの異常検出方法およびセンサ制御回路の保護方法
JP2006284358A (ja) * 2005-03-31 2006-10-19 Ngk Spark Plug Co Ltd ガスセンサ制御装置
US7415343B2 (en) 2006-09-25 2008-08-19 Mitsubishi Electric Corporation Engine controller
DE102008031514A1 (de) 2007-09-25 2009-04-23 Mitsubishi Electric Corporation Motorsteuereinheit
US7536244B2 (en) 2003-12-11 2009-05-19 Mitsubishi Denki Kabushiki Kaisha Failure diagnostic apparatus and method for an air-fuel ratio sensor
JP2011503566A (ja) * 2007-11-14 2011-01-27 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング センサ・エレメントの機能可能性の検査装置
JP2015034802A (ja) * 2013-08-09 2015-02-19 株式会社デンソー ガスセンサ制御装置
JP2016045050A (ja) * 2014-08-21 2016-04-04 株式会社デンソー ガスセンサ制御装置及び空燃比検出システム
JP2022526520A (ja) * 2019-03-27 2022-05-25 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 排気ガスセンサの診断方法
JP2022526582A (ja) * 2019-04-04 2022-05-25 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 排気ガスセンサの診断方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137626A1 (de) * 1991-11-15 1993-05-19 Bosch Gmbh Robert Anschlussschaltung fuer eine sauerstoffsonde und pruefverfahren fuer richtigen sondenanschluss
JP2732020B2 (ja) * 1993-10-22 1998-03-25 株式会社巴川製紙所 電子部品用接着テープおよび液状接着剤
US5390651A (en) * 1993-10-29 1995-02-21 Precision Engine Controls Corporation Air/fuel ratio controller for larger internal combustion engines
DE4423344A1 (de) * 1994-07-04 1996-01-11 Bayerische Motoren Werke Ag Verfahren zur Erkennung von seitenverkehrt angeschlossenen Lambda-Sonden
DE19721366A1 (de) * 1997-05-22 1998-11-26 Bosch Gmbh Robert Elektrische Schaltungsanordnung
IT1320286B1 (it) 2000-03-29 2003-11-26 Campagnolo Srl Sistema di controllo multiprocessore per cicli, ad esempio perbiciclette da competizione.
DE10025578C2 (de) * 2000-05-24 2002-03-21 Siemens Ag Prüf- und Kalibriervorrichtung für eine Auswerteschaltung einer linearen Sauerstoffsonde (Lambdasonde)
US7402897B2 (en) * 2002-08-08 2008-07-22 Elm Technology Corporation Vertical system integration
JP3988609B2 (ja) * 2002-10-07 2007-10-10 株式会社デンソー 酸素センサの異常検出装置
DE602004024610D1 (de) * 2003-03-18 2010-01-28 Ngk Spark Plug Co Sauerstoff-Detektionssystem und Fahrzeugsteuerungssystem mit einem solchen Sauerstoff-Detektionssystem
JP4665636B2 (ja) * 2005-07-13 2011-04-06 株式会社デンソー 酸素センサの素子割れ検出装置
US8333875B2 (en) * 2007-02-05 2012-12-18 Denso Corporation Sensor control device
DE102010027983B4 (de) * 2010-04-20 2022-03-10 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine zum Abgleich einer Abgassonde
DE102012213068B4 (de) * 2012-07-25 2025-07-10 Robert Bosch Gmbh Verfahren und Fehlersimulator zur Überprüfung der Fehlererkennung eines Steuergerätes
DE102013216223A1 (de) * 2013-08-15 2015-02-19 Robert Bosch Gmbh Universell einsetzbare Steuer- und Auswerteeinheit insbesondere zum Betrieb einer Lambdasonde

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2304622A1 (de) * 1973-01-31 1974-08-15 Bosch Gmbh Robert Einrichtung zur ueberwachung von katalytischen reaktoren in abgasentgiftungsanlagen von brennkraftmaschinen
DE2649272C2 (de) * 1976-05-22 1986-04-03 Robert Bosch Gmbh, 7000 Stuttgart Regelverfahren und Gemischverhältnisregeleinrichtung zur Bestimmung der Verhältnisanteile eines einer Brennkraftmaschine zugeführten Kraftstoff-Luftgemisches
DE2919220A1 (de) * 1979-05-12 1980-11-27 Bosch Gmbh Robert Verfahren zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen
DE3024607A1 (de) * 1980-06-28 1982-02-04 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen
DE3311350A1 (de) * 1983-03-29 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung fuer die gemischzusammensetzung einer brennkraftmaschine
CH668620A5 (de) * 1984-04-12 1989-01-13 Daimler Benz Ag Verfahren zur ueberpruefung und justierung von katalytischen abgasreinigungsanlagen von verbrennungsmotoren.
DE3433305A1 (de) * 1984-09-11 1986-03-20 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Verfahren und vorrichtung zur regelung der zusammensetzung des kraftstoff-luft-gemisches einer brennkraftmaschine
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
DE3903314A1 (de) * 1989-02-04 1990-08-09 Bosch Gmbh Robert Schaltung zum messen des innenwiderstandes einer lambdasonde
DE3904986A1 (de) * 1989-02-18 1990-08-23 Bosch Gmbh Robert Verfahren zum erkennen der betriebsbereitschaft einer lambdasonde

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002257772A (ja) * 2001-02-27 2002-09-11 Ngk Spark Plug Co Ltd 空燃比センサの異常検出方法およびセンサ制御回路の保護方法
US7536244B2 (en) 2003-12-11 2009-05-19 Mitsubishi Denki Kabushiki Kaisha Failure diagnostic apparatus and method for an air-fuel ratio sensor
JP2006284358A (ja) * 2005-03-31 2006-10-19 Ngk Spark Plug Co Ltd ガスセンサ制御装置
US7481094B2 (en) 2005-03-31 2009-01-27 Ngk Spark Plug Co., Ltd. Gas sensor control unit
US7415343B2 (en) 2006-09-25 2008-08-19 Mitsubishi Electric Corporation Engine controller
DE102007023689B4 (de) * 2006-09-25 2010-02-18 Mitsubishi Electric Corp. Motorsteuerung
DE102008031514A1 (de) 2007-09-25 2009-04-23 Mitsubishi Electric Corporation Motorsteuereinheit
DE102008031514B4 (de) * 2007-09-25 2014-10-09 Mitsubishi Electric Corporation Motorsteuereinheit
US8330470B2 (en) 2007-11-14 2012-12-11 Robert Bosch Gmbh Device for checking the operability of a sensor element
JP2011503566A (ja) * 2007-11-14 2011-01-27 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング センサ・エレメントの機能可能性の検査装置
JP2015034802A (ja) * 2013-08-09 2015-02-19 株式会社デンソー ガスセンサ制御装置
JP2016045050A (ja) * 2014-08-21 2016-04-04 株式会社デンソー ガスセンサ制御装置及び空燃比検出システム
JP2022526520A (ja) * 2019-03-27 2022-05-25 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 排気ガスセンサの診断方法
US12044596B2 (en) 2019-03-27 2024-07-23 Robert Bosch Gmbh Method for diagnosing exhaust gas sensors
JP2022526582A (ja) * 2019-04-04 2022-05-25 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 排気ガスセンサの診断方法
US12092548B2 (en) 2019-04-04 2024-09-17 Robert Bosch Gmbh Method for diagnosing exhaust gas sensors

Also Published As

Publication number Publication date
GB9207939D0 (en) 1992-05-27
KR920020219A (ko) 1992-11-20
DE4113316C2 (de) 2003-09-11
ES2036959A2 (es) 1993-06-01
GB2255185A (en) 1992-10-28
DE4113316A1 (de) 1992-10-29
US5298865A (en) 1994-03-29
GB2255185B (en) 1995-01-18
ES2036959R (enExample) 1996-02-01
KR100235364B1 (ko) 1999-12-15
ES2036959B1 (es) 1996-10-01

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