JPS60261948A - 内燃機関の空燃比制御方法 - Google Patents

内燃機関の空燃比制御方法

Info

Publication number
JPS60261948A
JPS60261948A JP11646184A JP11646184A JPS60261948A JP S60261948 A JPS60261948 A JP S60261948A JP 11646184 A JP11646184 A JP 11646184A JP 11646184 A JP11646184 A JP 11646184A JP S60261948 A JPS60261948 A JP S60261948A
Authority
JP
Japan
Prior art keywords
learning
air
fuel ratio
map
sensor
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
JP11646184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0567776B2 (enrdf_load_stackoverflow
Inventor
Matsuo Amano
松男 天野
Takao Sasayama
隆生 笹山
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
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11646184A priority Critical patent/JPS60261948A/ja
Publication of JPS60261948A publication Critical patent/JPS60261948A/ja
Publication of JPH0567776B2 publication Critical patent/JPH0567776B2/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
    • F02D41/2451—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
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • F02D41/2448—Prohibition of 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
    • F02D41/2477—Methods of calibrating or learning characterised by the method used for learning
    • F02D41/2483—Methods of calibrating or learning characterised by the method used for learning restricting learned values

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)
JP11646184A 1984-06-08 1984-06-08 内燃機関の空燃比制御方法 Granted JPS60261948A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11646184A JPS60261948A (ja) 1984-06-08 1984-06-08 内燃機関の空燃比制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11646184A JPS60261948A (ja) 1984-06-08 1984-06-08 内燃機関の空燃比制御方法

Publications (2)

Publication Number Publication Date
JPS60261948A true JPS60261948A (ja) 1985-12-25
JPH0567776B2 JPH0567776B2 (enrdf_load_stackoverflow) 1993-09-27

Family

ID=14687684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11646184A Granted JPS60261948A (ja) 1984-06-08 1984-06-08 内燃機関の空燃比制御方法

Country Status (1)

Country Link
JP (1) JPS60261948A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024199A (en) * 1988-10-07 1991-06-18 Fuji Jukogyo Kabushiki Kaisha Air-fuel ratio control system for automotive engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024199A (en) * 1988-10-07 1991-06-18 Fuji Jukogyo Kabushiki Kaisha Air-fuel ratio control system for automotive engine

Also Published As

Publication number Publication date
JPH0567776B2 (enrdf_load_stackoverflow) 1993-09-27

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