AU4327289A - Process and device for recognizing and/or handling stereo-lambdaregulation errors - Google Patents

Process and device for recognizing and/or handling stereo-lambdaregulation errors

Info

Publication number
AU4327289A
AU4327289A AU43272/89A AU4327289A AU4327289A AU 4327289 A AU4327289 A AU 4327289A AU 43272/89 A AU43272/89 A AU 43272/89A AU 4327289 A AU4327289 A AU 4327289A AU 4327289 A AU4327289 A AU 4327289A
Authority
AU
Australia
Prior art keywords
lambdaregulation
recognizing
errors
handling stereo
stereo
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.)
Abandoned
Application number
AU43272/89A
Inventor
Winfried Moser
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 AU4327289A publication Critical patent/AU4327289A/en
Abandoned 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
    • F02D41/1439—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
    • F02D41/1443—Plural sensors with one sensor per cylinder or group of cylinders
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
AU43272/89A 1988-10-12 1989-10-05 Process and device for recognizing and/or handling stereo-lambdaregulation errors Abandoned AU4327289A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19883834711 DE3834711A1 (en) 1988-10-12 1988-10-12 METHOD AND DEVICE FOR ERROR DETECTION AND / OR TREATMENT IN STEREO LAMB CONTROL
DE3834711 1988-10-12

Publications (1)

Publication Number Publication Date
AU4327289A true AU4327289A (en) 1990-05-01

Family

ID=6364933

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43272/89A Abandoned AU4327289A (en) 1988-10-12 1989-10-05 Process and device for recognizing and/or handling stereo-lambdaregulation errors

Country Status (3)

Country Link
AU (1) AU4327289A (en)
DE (1) DE3834711A1 (en)
WO (1) WO1990004090A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0454249A (en) * 1990-06-20 1992-02-21 Mitsubishi Electric Corp Air-fuel ratio control device for engine
US5390650A (en) * 1993-03-15 1995-02-21 Ford Motor Company Exhaust gas oxygen sensor monitoring
DE4423344A1 (en) * 1994-07-04 1996-01-11 Bayerische Motoren Werke Ag Method for the detection of reversed connected lambda probes
DE19736064C2 (en) * 1997-07-31 2003-09-25 Porsche Ag Fault detection device for internal combustion engines and a method for operating an internal combustion engine
EP0894958B1 (en) * 1997-07-31 2005-02-09 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Failure detecting unit for an internal combustion engine and method for operating an internal combustion engine
US6276129B1 (en) * 2000-01-20 2001-08-21 Ford Global Technologies, Inc. Method for controlling air/fuel mixture in an internal combustion engine
US6282888B1 (en) * 2000-01-20 2001-09-04 Ford Technologies, Inc. Method and system for compensating for degraded pre-catalyst oxygen sensor in a two-bank exhaust system
DE10038974B4 (en) * 2000-08-10 2007-04-19 Robert Bosch Gmbh Method for operating an internal combustion engine, in particular of a motor vehicle
DE10106921A1 (en) * 2001-02-15 2002-08-22 Bayerische Motoren Werke Ag Method for synchronizing the filling of cylinders of an internal combustion engine, in particular a reciprocating piston internal combustion engine
DE10203728A1 (en) 2002-01-30 2003-08-14 Bosch Gmbh Robert Electronic exchange protection of exhaust gas measuring probes in an exhaust gas aftertreatment internal combustion engine, in particular of a motor vehicle
DE10213657A1 (en) 2002-03-27 2003-10-16 Bosch Gmbh Robert Method and device for regulating the fuel / air mixture ratio of an internal combustion engine
US8939010B2 (en) 2011-11-01 2015-01-27 GM Global Technology Operations LLC System and method for diagnosing faults in an oxygen sensor
US9146177B2 (en) 2012-08-03 2015-09-29 GM Global Technology Operations LLC System and method for diagnosing a fault in an oxygen sensor based on engine speed
US9057338B2 (en) 2012-11-09 2015-06-16 GM Global Technology Operations LLC Exhaust gas oxygen sensor fault detection systems and methods using fuel vapor purge rate
US9453472B2 (en) 2013-11-08 2016-09-27 GM Global Technology Operations LLC System and method for diagnosing a fault in an oxygen sensor based on ambient temperature

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834660B2 (en) * 1975-12-25 1983-07-28 日産自動車株式会社 Kuunenpiseigiyosouchi
US4121548A (en) * 1976-08-08 1978-10-24 Nippon Soken, Inc. Deteriorated condition detecting apparatus for an oxygen sensor
JPS5334017A (en) * 1976-09-13 1978-03-30 Nissan Motor Co Ltd Control equipment of number of cylinder to be supplied fuel
JPS61215433A (en) * 1985-03-20 1986-09-25 Toyota Motor Corp Air-fuel ratio controller for internal-combustion engine
JP2947353B2 (en) * 1986-04-30 1999-09-13 本田技研工業株式会社 Air-fuel ratio control method for internal combustion engine

Also Published As

Publication number Publication date
DE3834711A1 (en) 1990-04-19
WO1990004090A1 (en) 1990-04-19

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