EP0221386A3 - Method and device for adapting the mixture control in an internal-combustion engine - Google Patents

Method and device for adapting the mixture control in an internal-combustion engine Download PDF

Info

Publication number
EP0221386A3
EP0221386A3 EP86113946A EP86113946A EP0221386A3 EP 0221386 A3 EP0221386 A3 EP 0221386A3 EP 86113946 A EP86113946 A EP 86113946A EP 86113946 A EP86113946 A EP 86113946A EP 0221386 A3 EP0221386 A3 EP 0221386A3
Authority
EP
European Patent Office
Prior art keywords
adapting
internal
combustion engine
mixture control
mixture
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.)
Granted
Application number
EP86113946A
Other languages
German (de)
Other versions
EP0221386B1 (en
EP0221386A2 (en
Inventor
Rudiger Jautelat
Rolf Kohler
Gunther Dipl.-Ing. Plapp
Botho Zichner
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 EP0221386A2 publication Critical patent/EP0221386A2/en
Publication of EP0221386A3 publication Critical patent/EP0221386A3/en
Application granted granted Critical
Publication of EP0221386B1 publication Critical patent/EP0221386B1/en
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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2477—Methods of calibrating or learning characterised by the method used for learning
    • F02D41/248—Methods of calibrating or learning characterised by the method used for learning using a plurality of learned values
    • 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
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Feedback Control In General (AREA)
  • Exhaust Gas After Treatment (AREA)
EP19860113946 1985-11-07 1986-10-08 Method and device for adapting the mixture control in an internal-combustion engine Expired - Lifetime EP0221386B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3539395 1985-11-07
DE19853539395 DE3539395A1 (en) 1985-11-07 1985-11-07 METHOD AND DEVICE FOR ADAPTING THE MIXTURE CONTROL IN INTERNAL COMBUSTION ENGINES

Publications (3)

Publication Number Publication Date
EP0221386A2 EP0221386A2 (en) 1987-05-13
EP0221386A3 true EP0221386A3 (en) 1988-08-17
EP0221386B1 EP0221386B1 (en) 1991-09-18

Family

ID=6285315

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19860113946 Expired - Lifetime EP0221386B1 (en) 1985-11-07 1986-10-08 Method and device for adapting the mixture control in an internal-combustion engine

Country Status (3)

Country Link
EP (1) EP0221386B1 (en)
JP (1) JPS62150047A (en)
DE (2) DE3539395A1 (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833131B2 (en) * 1987-06-26 1996-03-29 日産自動車株式会社 Air-fuel ratio control device for internal combustion engine
DE3811262A1 (en) * 1988-04-02 1989-10-12 Bosch Gmbh Robert LEARNING CONTROL METHOD FOR AN INTERNAL COMBUSTION ENGINE AND DEVICE THEREFOR
DE3816558A1 (en) * 1988-05-14 1989-11-16 Bosch Gmbh Robert METHOD AND DEVICE FOR LAMB CONTROL
DE3906083A1 (en) * 1989-02-27 1990-08-30 Voest Alpine Automotive DEVICE FOR CONTROLLING AND REGULATING A DIESEL INTERNAL COMBUSTION ENGINE
JPH04320160A (en) * 1991-04-19 1992-11-10 Matsushita Electric Ind Co Ltd Picture signal compression expansion device and area identification processing unit
US5590638A (en) * 1994-10-20 1997-01-07 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5606959A (en) * 1994-12-30 1997-03-04 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
CN1065586C (en) * 1994-12-30 2001-05-09 本田技研工业株式会社 Fuel injection control device for IC engine
US5787868A (en) * 1994-12-30 1998-08-04 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5657736A (en) * 1994-12-30 1997-08-19 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5636621A (en) * 1994-12-30 1997-06-10 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5806012A (en) * 1994-12-30 1998-09-08 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5632261A (en) * 1994-12-30 1997-05-27 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
CN1082617C (en) * 1994-12-30 2002-04-10 本田技研工业株式会社 Fuel injection control device for IC engine
US5666934A (en) * 1994-12-30 1997-09-16 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5657735A (en) * 1994-12-30 1997-08-19 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5758308A (en) * 1994-12-30 1998-05-26 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5758490A (en) * 1994-12-30 1998-06-02 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US6041279A (en) * 1995-02-25 2000-03-21 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5908463A (en) * 1995-02-25 1999-06-01 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5758630A (en) * 1995-02-25 1998-06-02 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
DE19727861C1 (en) * 1997-06-30 1998-12-17 Siemens Ag Fuel wall film compensation method for IC engine fuel regulation system
DE19819462A1 (en) 1998-04-30 1999-11-11 Siemens Ag Method for determining the NOx concentration
DE10047813A1 (en) 2000-09-27 2002-04-18 Volkswagen Ag Method for controlling the behavior of an internal combustion engine
US7340339B1 (en) * 2003-02-14 2008-03-04 Caterpillar Inc. Power management system
DE50306754D1 (en) * 2003-07-30 2007-04-19 Ford Global Tech Llc A method for presetting the fresh air supply throttling in an internal combustion engine
DE102005012950B4 (en) 2005-03-21 2019-03-21 Robert Bosch Gmbh Method and device for controlling an internal combustion engine
US7137386B1 (en) * 2005-09-02 2006-11-21 Gm Global Technology Operations, Inc. Closed loop A/F ratio control for diesel engines using an oxygen sensor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348727A (en) * 1979-01-13 1982-09-07 Nippondenso Co., Ltd. Air-fuel ratio control apparatus
EP0145992A2 (en) * 1983-11-21 1985-06-26 Hitachi, Ltd. Method of controlling air-fuel ratio
EP0152604A1 (en) * 1984-02-01 1985-08-28 Robert Bosch Gmbh Control and regulation method for the operating parameters of an internal-combustion engine
US4542730A (en) * 1983-09-21 1985-09-24 Nippondenso Co., Ltd. Method and apparatus for controlling air-fuel ratio of mixture for combustion engines
EP0191923A2 (en) * 1985-02-21 1986-08-27 Robert Bosch Gmbh Method and device for the controlling of and regulation method for the operating parameters of a combustion engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3238753A1 (en) * 1982-10-20 1984-04-26 Robert Bosch Gmbh, 7000 Stuttgart METHOD AND DEVICE FOR REGULATING THE FUEL-AIR MIXTURE TO BE ADDED TO AN INTERNAL COMBUSTION ENGINE
JPS60128950A (en) * 1983-12-16 1985-07-10 Mazda Motor Corp Air-fuel ratio controller for engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348727A (en) * 1979-01-13 1982-09-07 Nippondenso Co., Ltd. Air-fuel ratio control apparatus
US4542730A (en) * 1983-09-21 1985-09-24 Nippondenso Co., Ltd. Method and apparatus for controlling air-fuel ratio of mixture for combustion engines
EP0145992A2 (en) * 1983-11-21 1985-06-26 Hitachi, Ltd. Method of controlling air-fuel ratio
EP0152604A1 (en) * 1984-02-01 1985-08-28 Robert Bosch Gmbh Control and regulation method for the operating parameters of an internal-combustion engine
EP0191923A2 (en) * 1985-02-21 1986-08-27 Robert Bosch Gmbh Method and device for the controlling of and regulation method for the operating parameters of a combustion engine

Also Published As

Publication number Publication date
JPS62150047A (en) 1987-07-04
DE3681555D1 (en) 1991-10-24
DE3539395A1 (en) 1987-05-14
EP0221386B1 (en) 1991-09-18
EP0221386A2 (en) 1987-05-13

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