JPS58150057A - 内燃機関の空燃比学習制御方法 - Google Patents

内燃機関の空燃比学習制御方法

Info

Publication number
JPS58150057A
JPS58150057A JP3203082A JP3203082A JPS58150057A JP S58150057 A JPS58150057 A JP S58150057A JP 3203082 A JP3203082 A JP 3203082A JP 3203082 A JP3203082 A JP 3203082A JP S58150057 A JPS58150057 A JP S58150057A
Authority
JP
Japan
Prior art keywords
air
fuel ratio
correction coefficient
learning
range
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
JP3203082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6231179B2 (en, 2012
Inventor
Nobuyuki Kobayashi
伸行 小林
Toshiaki Isobe
磯部　敏明
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Toyota Jidosha Kogyo KK
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 Toyota Motor Corp, Toyota Jidosha Kogyo KK filed Critical Toyota Motor Corp
Priority to JP3203082A priority Critical patent/JPS58150057A/ja
Publication of JPS58150057A publication Critical patent/JPS58150057A/ja
Publication of JPS6231179B2 publication Critical patent/JPS6231179B2/ja
Granted 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
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • F02D41/2445—Methods of calibrating or learning characterised by the learning conditions characterised by a plurality of learning conditions or ranges
    • 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
    • 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

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)
JP3203082A 1982-03-01 1982-03-01 内燃機関の空燃比学習制御方法 Granted JPS58150057A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3203082A JPS58150057A (ja) 1982-03-01 1982-03-01 内燃機関の空燃比学習制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3203082A JPS58150057A (ja) 1982-03-01 1982-03-01 内燃機関の空燃比学習制御方法

Publications (2)

Publication Number Publication Date
JPS58150057A true JPS58150057A (ja) 1983-09-06
JPS6231179B2 JPS6231179B2 (en, 2012) 1987-07-07

Family

ID=12347465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3203082A Granted JPS58150057A (ja) 1982-03-01 1982-03-01 内燃機関の空燃比学習制御方法

Country Status (1)

Country Link
JP (1) JPS58150057A (en, 2012)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5954750A (ja) * 1982-09-20 1984-03-29 Mazda Motor Corp エンジンの燃料制御装置
JPS60212652A (ja) * 1984-04-07 1985-10-24 Nissan Motor Co Ltd 内燃機関の加速燃料供給装置
JPS62107251A (ja) * 1985-11-06 1987-05-18 Japan Electronic Control Syst Co Ltd 内燃機関の空燃比の学習制御装置
US4705002A (en) * 1985-03-29 1987-11-10 Aisan Kogyo Kabushiki Kaisha Electronic air-fuel mixture control system for internal combustion engine
US4726344A (en) * 1985-01-21 1988-02-23 Aisan Kogyo Kabushiki Kaisha Electronic air-fuel mixture control system for internal combustion engine
JPS63170537A (ja) * 1986-12-29 1988-07-14 Nippon Denso Co Ltd 内燃機関の空燃比制御装置
US4800857A (en) * 1987-01-21 1989-01-31 Nippon Denshi Kiki Co., Ltd. Apparatus for learn-controlling air-fuel ratio for internal combustion engine
JPH01100341A (ja) * 1987-10-09 1989-04-18 Mitsubishi Electric Corp 燃料制御装置
DE3908371A1 (de) * 1988-03-23 1989-10-12 Mitsubishi Electric Corp Kraftstoffregler
JP2011153608A (ja) * 2010-01-28 2011-08-11 Honda Motor Co Ltd 内燃機関の空燃比学習制御装置

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5954750A (ja) * 1982-09-20 1984-03-29 Mazda Motor Corp エンジンの燃料制御装置
JPS60212652A (ja) * 1984-04-07 1985-10-24 Nissan Motor Co Ltd 内燃機関の加速燃料供給装置
US4726344A (en) * 1985-01-21 1988-02-23 Aisan Kogyo Kabushiki Kaisha Electronic air-fuel mixture control system for internal combustion engine
US4705002A (en) * 1985-03-29 1987-11-10 Aisan Kogyo Kabushiki Kaisha Electronic air-fuel mixture control system for internal combustion engine
JPS62107251A (ja) * 1985-11-06 1987-05-18 Japan Electronic Control Syst Co Ltd 内燃機関の空燃比の学習制御装置
JPS63170537A (ja) * 1986-12-29 1988-07-14 Nippon Denso Co Ltd 内燃機関の空燃比制御装置
US4800857A (en) * 1987-01-21 1989-01-31 Nippon Denshi Kiki Co., Ltd. Apparatus for learn-controlling air-fuel ratio for internal combustion engine
JPH01100341A (ja) * 1987-10-09 1989-04-18 Mitsubishi Electric Corp 燃料制御装置
DE3908371A1 (de) * 1988-03-23 1989-10-12 Mitsubishi Electric Corp Kraftstoffregler
US4913121A (en) * 1988-03-23 1990-04-03 Mitsubishi Denki Kabushiki Kaisha Fuel controller
JP2011153608A (ja) * 2010-01-28 2011-08-11 Honda Motor Co Ltd 内燃機関の空燃比学習制御装置

Also Published As

Publication number Publication date
JPS6231179B2 (en, 2012) 1987-07-07

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