FR2345754A1 - Procede et dispositif pour la mise en circuit et/ou la mise hors circuit d'une regulation fonctionnant avec un detecteur - Google Patents

Procede et dispositif pour la mise en circuit et/ou la mise hors circuit d'une regulation fonctionnant avec un detecteur

Info

Publication number
FR2345754A1
FR2345754A1 FR7709074A FR7709074A FR2345754A1 FR 2345754 A1 FR2345754 A1 FR 2345754A1 FR 7709074 A FR7709074 A FR 7709074A FR 7709074 A FR7709074 A FR 7709074A FR 2345754 A1 FR2345754 A1 FR 2345754A1
Authority
FR
France
Prior art keywords
switching
detector
regulation operating
regulation
operating
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.)
Withdrawn
Application number
FR7709074A
Other languages
English (en)
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 FR2345754A1 publication Critical patent/FR2345754A1/fr
Withdrawn legal-status Critical Current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
    • F02D41/1473—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
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/02—Level control, e.g. controlling quantity of material stored in vessel without auxiliary power

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR7709074A 1976-03-26 1977-03-25 Procede et dispositif pour la mise en circuit et/ou la mise hors circuit d'une regulation fonctionnant avec un detecteur Withdrawn FR2345754A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2612915A DE2612915C2 (de) 1976-03-26 1976-03-26 Verfahren und Vorrichtung einer unter der Führung einer λ-Sonde arbeitenden Regelung

Publications (1)

Publication Number Publication Date
FR2345754A1 true FR2345754A1 (fr) 1977-10-21

Family

ID=5973510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709074A Withdrawn FR2345754A1 (fr) 1976-03-26 1977-03-25 Procede et dispositif pour la mise en circuit et/ou la mise hors circuit d'une regulation fonctionnant avec un detecteur

Country Status (8)

Country Link
US (1) US4167163A (fr)
JP (1) JPS6045298B2 (fr)
BR (1) BR7701863A (fr)
DE (1) DE2612915C2 (fr)
FR (1) FR2345754A1 (fr)
GB (1) GB1577048A (fr)
IT (1) IT1071322B (fr)
SE (1) SE433864B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443584A1 (fr) * 1978-12-08 1980-07-04 Nissan Motor Dispositif de controle d'un rapport air/carburant

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266274A (en) * 1978-02-27 1981-05-05 The Bendix Corporation Microprocessor-based engine control systems
US4245314A (en) * 1978-02-27 1981-01-13 The Bendix Corporation Oxygen sensor qualifier
US4263652A (en) * 1978-02-27 1981-04-21 The Bendix Corporation Oxygen sensor signal conditioner
JPS54158527A (en) * 1978-06-02 1979-12-14 Hitachi Ltd Electronic type fuel control device for internal combustion engine
JPS54162021A (en) * 1978-06-13 1979-12-22 Nissan Motor Co Ltd Air fuel ratio controller
US4407704A (en) * 1979-12-04 1983-10-04 Ngk Insulators, Ltd. Oxygen concentration detector and a method of detecting oxygen concentration
JPS56122950A (en) * 1980-03-03 1981-09-26 Nissan Motor Co Ltd Supplying circuit for controlling current for oxygen partial pressure on reference pole for oxygen sensor element
DE3024607A1 (de) * 1980-06-28 1982-02-04 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen
US4332225A (en) * 1980-10-02 1982-06-01 General Motors Corporation Internal combustion engine with oxygen sensor heater control
JPS57192856A (en) * 1981-05-25 1982-11-27 Ngk Insulators Ltd Oxygen concentration detector
JPS57192855A (en) * 1981-05-25 1982-11-27 Ngk Insulators Ltd Oxygen concentration detector
JPS57200849A (en) * 1981-06-04 1982-12-09 Ngk Insulators Ltd Detector for oxygen concentration
US4459180A (en) * 1983-05-16 1984-07-10 General Signal Corporation Method and means for compensating for IR voltage drop in electrochemical cells
US4457808A (en) * 1983-05-16 1984-07-03 General Signal Corporation Method and means for recalibrating electrochemical cells in situ
JPH063431B2 (ja) * 1984-02-08 1994-01-12 三菱電機株式会社 機関の空燃比センサ
JPH063432B2 (ja) * 1984-02-08 1994-01-12 三菱電機株式会社 機関の空燃比センサ
JPH0355104Y2 (fr) * 1986-07-31 1991-12-06
JPS6363962A (ja) * 1986-09-04 1988-03-22 Ngk Insulators Ltd 工業用酸素濃度測定装置
DE3705823A1 (de) * 1987-02-24 1988-09-01 Pierburg Gmbh Verfahren und einrichtung zum ueberpruefen einer lambda-messsonde
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
DE4118718A1 (de) * 1991-06-07 1992-12-10 Bosch Gmbh Robert Pruefschaltung fuer einen sensor
US5469070A (en) * 1992-10-16 1995-11-21 Rosemount Analytical Inc. Circuit for measuring source resistance of a sensor
US5392643A (en) * 1993-11-22 1995-02-28 Chrysler Corporation Oxygen heater sensor diagnostic routine
JPH0827766A (ja) * 1994-07-15 1996-01-30 Kiso Kogyo Kk 暗渠排水用有孔管の土砂流入防止部材、及び土砂流入防止方法
US5524476A (en) * 1995-08-08 1996-06-11 Environmental Systems Products, Inc. Method and apparatus for insuring the integrity of vehicle testing procedures
DE19625899C2 (de) * 1996-06-27 2002-11-28 Siemens Ag Verfahren zum Betreiben einer Sauerstoffsonde
DE69725937T2 (de) * 1996-07-31 2004-05-13 NGK Spark Plug Co., Ltd., Nagoya Temperaturregelung für eine Lambda-Sonde mit grossem Messbereich
US5980728A (en) * 1996-09-24 1999-11-09 Rosemont Analytical Inc. Diagnostic method and apparatus for solid electrolyte gas analyzer
DE69720647T2 (de) * 1996-11-06 2003-10-30 Ngk Spark Plug Co Verfahren und Vorrichtung zum Feststellen der Verschlechterung des Betriebs einer Lambda-Sonde mit grossem Messbereich
JP3796333B2 (ja) * 1996-12-20 2006-07-12 日本碍子株式会社 ガスセンサ
FR2757634B1 (fr) * 1996-12-20 1999-01-22 Renault Procede de diagnostic electrique d'une sonde a oxygene d'un moteur a combustion interne
DE19706382C2 (de) * 1997-02-19 2003-03-06 Daimler Chrysler Ag Verfahren zur Prüfung auf korrekt angeschlossene Lambda-Sonden
JPH1114589A (ja) * 1997-06-23 1999-01-22 Ngk Insulators Ltd ガスセンサ
US6250292B1 (en) * 2000-03-06 2001-06-26 Brunswick Corporation Method of controlling an engine with a pseudo throttle position sensor value
US6374817B1 (en) 2000-04-12 2002-04-23 Daimlerchrysler Corporation Application of OP-AMP to oxygen sensor circuit
US6894502B2 (en) 2001-12-14 2005-05-17 Rosemount Analytical Inc. pH sensor with internal solution ground
DE10312732B4 (de) * 2003-03-21 2005-12-29 Siemens Ag Verfahren zum Betrieb einer Messsonde zur Messung einer Gaskonzentration
DE10358933A1 (de) * 2003-12-12 2005-07-28 Webasto Ag Bestimmung des Lambdawertes von Reformat
KR100794123B1 (ko) 2005-12-19 2008-01-10 지멘스 오토모티브 주식회사 자동차의 산소 신호 수신 장치
DE102007047081A1 (de) * 2007-10-01 2009-04-02 Robert Bosch Gmbh Verfahren zur Detektion eines Vergiftungsgrads eines Partikelsensors und Partikelsensor
DE102009032064B3 (de) * 2009-07-07 2010-08-26 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
DE102010063117A1 (de) * 2010-12-15 2012-06-21 Robert Bosch Gmbh Verfahren zur Erkennung der Betriebsbereitschaft einer Sprung-Lambdasonde
JP2018091663A (ja) * 2016-11-30 2018-06-14 トヨタ自動車株式会社 ガス検出装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938479A (en) * 1974-09-30 1976-02-17 The Bendix Corporation Exhaust gas sensor operating temperature detection system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933028A (en) * 1974-04-23 1976-01-20 Ford Motor Company Air/fuel ratio sensor for air/fuel ratios in excess of stoichiometry
US3939654A (en) * 1975-02-11 1976-02-24 General Motors Corporation Engine with dual sensor closed loop fuel control
US4112893A (en) * 1975-12-25 1978-09-12 Nissan Motor Company, Limited Air/fuel ratio control system for internal combustion engine having high input impedance circuit
DE2608245C2 (de) * 1976-02-28 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Einrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffmeßsonde
US4121548A (en) * 1976-08-08 1978-10-24 Nippon Soken, Inc. Deteriorated condition detecting apparatus for an oxygen sensor
US4127024A (en) * 1977-05-16 1978-11-28 Mine Safety Appliances Company Battery voltage regulating and condition indicating circuit for measuring instruments

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938479A (en) * 1974-09-30 1976-02-17 The Bendix Corporation Exhaust gas sensor operating temperature detection system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/75 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443584A1 (fr) * 1978-12-08 1980-07-04 Nissan Motor Dispositif de controle d'un rapport air/carburant

Also Published As

Publication number Publication date
SE433864B (sv) 1984-06-18
GB1577048A (en) 1980-10-15
JPS6045298B2 (ja) 1985-10-08
IT1071322B (it) 1985-04-02
DE2612915C2 (de) 1986-05-28
JPS52118128A (en) 1977-10-04
DE2612915A1 (de) 1977-09-29
US4167163A (en) 1979-09-11
SE7703378L (sv) 1977-09-27
BR7701863A (pt) 1977-11-08

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Legal Events

Date Code Title Description
ST Notification of lapse