JPS59203830A - 電子制御燃料噴射式内燃機関における空燃比の学習制御装置 - Google Patents

電子制御燃料噴射式内燃機関における空燃比の学習制御装置

Info

Publication number
JPS59203830A
JPS59203830A JP7622383A JP7622383A JPS59203830A JP S59203830 A JPS59203830 A JP S59203830A JP 7622383 A JP7622383 A JP 7622383A JP 7622383 A JP7622383 A JP 7622383A JP S59203830 A JPS59203830 A JP S59203830A
Authority
JP
Japan
Prior art keywords
air
fuel ratio
correction coefficient
learning
correction factor
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
JP7622383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6356413B2 (2
Inventor
Naomi Tomizawa
富澤　尚己
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.)
Hitachi Ltd
Original Assignee
Japan Electronic Control Systems Co Ltd
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 Japan Electronic Control Systems Co Ltd filed Critical Japan Electronic Control Systems Co Ltd
Priority to JP7622383A priority Critical patent/JPS59203830A/ja
Publication of JPS59203830A publication Critical patent/JPS59203830A/ja
Publication of JPS6356413B2 publication Critical patent/JPS6356413B2/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
    • F02D41/2477—Methods of calibrating or learning characterised by the method used for learning
    • 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)
JP7622383A 1983-05-02 1983-05-02 電子制御燃料噴射式内燃機関における空燃比の学習制御装置 Granted JPS59203830A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7622383A JPS59203830A (ja) 1983-05-02 1983-05-02 電子制御燃料噴射式内燃機関における空燃比の学習制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7622383A JPS59203830A (ja) 1983-05-02 1983-05-02 電子制御燃料噴射式内燃機関における空燃比の学習制御装置

Publications (2)

Publication Number Publication Date
JPS59203830A true JPS59203830A (ja) 1984-11-19
JPS6356413B2 JPS6356413B2 (2) 1988-11-08

Family

ID=13599176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7622383A Granted JPS59203830A (ja) 1983-05-02 1983-05-02 電子制御燃料噴射式内燃機関における空燃比の学習制御装置

Country Status (1)

Country Link
JP (1) JPS59203830A (2)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654936A (en) * 1979-10-10 1981-05-15 Nippon Denso Co Ltd Control method for air-fuel ratio

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654936A (en) * 1979-10-10 1981-05-15 Nippon Denso Co Ltd Control method for air-fuel ratio

Also Published As

Publication number Publication date
JPS6356413B2 (2) 1988-11-08

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