DE58905338D1 - Verfahren und vorrichtung zur lambdaregelung. - Google Patents

Verfahren und vorrichtung zur lambdaregelung.

Info

Publication number
DE58905338D1
DE58905338D1 DE8989903086T DE58905338T DE58905338D1 DE 58905338 D1 DE58905338 D1 DE 58905338D1 DE 8989903086 T DE8989903086 T DE 8989903086T DE 58905338 T DE58905338 T DE 58905338T DE 58905338 D1 DE58905338 D1 DE 58905338D1
Authority
DE
Germany
Prior art keywords
lamb
control
lamb control
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.)
Expired - Lifetime
Application number
DE8989903086T
Other languages
English (en)
Inventor
Eberhard Schnaibel
Lothar Raff
Guenther Plapp
Cornelius Peter
Michael Westerdorf
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
Priority claimed from DE3837984A external-priority patent/DE3837984A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE8989903086T priority Critical patent/DE58905338D1/de
Application granted granted Critical
Publication of DE58905338D1 publication Critical patent/DE58905338D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • 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
DE8989903086T 1988-11-09 1989-03-17 Verfahren und vorrichtung zur lambdaregelung. Expired - Lifetime DE58905338D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8989903086T DE58905338D1 (de) 1988-11-09 1989-03-17 Verfahren und vorrichtung zur lambdaregelung.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3837984A DE3837984A1 (de) 1987-11-10 1988-11-09 Verfahren und vorrichtung zur lambdaregelung
DE8989903086T DE58905338D1 (de) 1988-11-09 1989-03-17 Verfahren und vorrichtung zur lambdaregelung.
PCT/DE1989/000164 WO1990005240A1 (de) 1988-11-09 1989-03-17 Verfahren und vorrichtung zur lambdaregelung

Publications (1)

Publication Number Publication Date
DE58905338D1 true DE58905338D1 (de) 1993-09-23

Family

ID=6366804

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989903086T Expired - Lifetime DE58905338D1 (de) 1988-11-09 1989-03-17 Verfahren und vorrichtung zur lambdaregelung.

Country Status (6)

Country Link
US (1) US5224345A (de)
EP (1) EP0442873B1 (de)
JP (1) JP3040411B2 (de)
KR (1) KR0137138B1 (de)
DE (1) DE58905338D1 (de)
WO (1) WO1990005240A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4001616C2 (de) * 1990-01-20 1998-12-10 Bosch Gmbh Robert Verfahren und Vorrichtung zur Kraftstoffmengenregelung für eine Brennkraftmaschine mit Katalysator
DE4140618A1 (de) * 1991-12-10 1993-06-17 Bosch Gmbh Robert Verfahren und vorrichtung zur ermittlung der konvertierungsfaehigkeit eines katalysators
US5337555A (en) * 1991-12-13 1994-08-16 Mazda Motor Corporation Failure detection system for air-fuel ratio control system
IT1257100B (it) * 1992-09-14 1996-01-05 Fiat Auto Spa Sistema di monitoraggio dell'efficienza di un catalizzatore, particolarmente per autoveicoli.
US5363647A (en) * 1992-10-13 1994-11-15 Mitsubishi Denki Kabushiki Kaisha Dual-sensor type air fuel ratio control system for internal combustion engine and catalytic converter diagnosis apparatus for the same
US5255512A (en) * 1992-11-03 1993-10-26 Ford Motor Company Air fuel ratio feedback control
JPH06213042A (ja) * 1992-12-21 1994-08-02 Ford Motor Co 内燃機関用排気ガスセンサシステムおよび酸素レベル信号供給工程
US5357751A (en) * 1993-04-08 1994-10-25 Ford Motor Company Air/fuel control system providing catalytic monitoring
US5359852A (en) * 1993-09-07 1994-11-01 Ford Motor Company Air fuel ratio feedback control
US5386693A (en) * 1993-09-27 1995-02-07 Ford Motor Company Engine air/fuel control system with catalytic converter monitoring
US5363646A (en) * 1993-09-27 1994-11-15 Ford Motor Company Engine air/fuel control system with catalytic converter monitoring
US5404718A (en) * 1993-09-27 1995-04-11 Ford Motor Company Engine control system
US5381656A (en) * 1993-09-27 1995-01-17 Ford Motor Company Engine air/fuel control system with catalytic converter monitoring
US5758490A (en) * 1994-12-30 1998-06-02 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
DE19606652B4 (de) * 1996-02-23 2004-02-12 Robert Bosch Gmbh Verfahren der Einstellung des Kraftstoff-Luftverhältnisses für eine Brennkraftmaschine mit nachgeschaltetem Katalysator
DE19636226B4 (de) * 1996-09-06 2005-06-02 Robert Bosch Gmbh Lambdasondeninnenwiderstandsbestimmung
US6438944B1 (en) * 2000-03-17 2002-08-27 Ford Global Technologies, Inc. Method and apparatus for optimizing purge fuel for purging emissions control device
FR2833309B1 (fr) * 2001-12-07 2006-01-20 Renault Dispositif de regulation de la richesse d'un moteur a combustion interne
DE10330092A1 (de) * 2003-07-03 2005-01-27 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
DE102004050092B3 (de) 2004-10-14 2006-04-13 Siemens Ag Verfahren zur Regelung des Lambda-Wertes einer Brennkraftmaschine
DE102004060125B4 (de) * 2004-12-13 2007-11-08 Audi Ag Verfahren zur Steuerung der Be- und Entladung des Sauerstoffspeichers eines Abgaskatalysators
EP1990525B1 (de) 2007-05-07 2013-07-10 Volvo Car Corporation Motorensystem und Verfahren zur Anpassung des Luft-Brennstoff-Verhältnisses in einem Motorensystem
US7958866B2 (en) * 2008-05-16 2011-06-14 Cummins Intellectual Properties, Inc. Method and system for closed loop lambda control of a gaseous fueled internal combustion engine
DE102012211683B4 (de) * 2012-07-05 2024-03-21 Robert Bosch Gmbh Verfahren und Vorrichtung zur Korrektur einer Kennlinie einer Zweipunkt-Lambdasonde
DE102013017754A1 (de) * 2013-10-24 2015-04-30 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Steuermittel und Verfahren zum Betreiben einer Brennkraftmaschine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939654A (en) * 1975-02-11 1976-02-24 General Motors Corporation Engine with dual sensor closed loop fuel control
JPS5537562A (en) 1978-09-08 1980-03-15 Nippon Denso Co Ltd Air-fuel ratio control system
US4235204A (en) * 1979-04-02 1980-11-25 General Motors Corporation Fuel control with learning capability for motor vehicle combustion engine
JPS6161944A (ja) * 1984-09-03 1986-03-29 Toyota Motor Corp 空燃比制御装置
US4729219A (en) * 1985-04-03 1988-03-08 Toyota Jidosha Kabushiki Kaisha Double air-fuel ratio sensor system having improved response characteristics
DE3603137C2 (de) * 1986-02-01 1994-06-01 Bosch Gmbh Robert Verfahren und Einrichtung zur Steuerung/Regelung von Betriebskenngrößen einer Brennkraftmaschine
JPS62251439A (ja) * 1986-04-25 1987-11-02 Mazda Motor Corp エンジンの燃料供給装置
JP2570265B2 (ja) * 1986-07-26 1997-01-08 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JPS63295831A (ja) * 1987-05-25 1988-12-02 Toyota Motor Corp 内燃機関の空燃比制御装置
DE3816558A1 (de) * 1988-05-14 1989-11-16 Bosch Gmbh Robert Verfahren und vorrichtung zur lambdaregelung

Also Published As

Publication number Publication date
JPH04501447A (ja) 1992-03-12
JP3040411B2 (ja) 2000-05-15
WO1990005240A1 (de) 1990-05-17
US5224345A (en) 1993-07-06
KR900702202A (ko) 1990-12-06
KR0137138B1 (ko) 1998-04-25
EP0442873B1 (de) 1993-08-18
EP0442873A1 (de) 1991-08-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)