JPH0530978B2 - - Google Patents

Info

Publication number
JPH0530978B2
JPH0530978B2 JP58132894A JP13289483A JPH0530978B2 JP H0530978 B2 JPH0530978 B2 JP H0530978B2 JP 58132894 A JP58132894 A JP 58132894A JP 13289483 A JP13289483 A JP 13289483A JP H0530978 B2 JPH0530978 B2 JP H0530978B2
Authority
JP
Japan
Prior art keywords
correction coefficient
fuel ratio
air
learning
learning correction
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.)
Expired - Lifetime
Application number
JP58132894A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6026137A (ja
Inventor
Naomi Tomizawa
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 JP13289483A priority Critical patent/JPS6026137A/ja
Publication of JPS6026137A publication Critical patent/JPS6026137A/ja
Publication of JPH0530978B2 publication Critical patent/JPH0530978B2/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
    • F02D41/02—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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1474—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method by detecting the commutation time of the sensor
    • 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
    • F02D41/2451—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)
JP13289483A 1983-07-22 1983-07-22 電子制御燃料噴射式内燃機関の空燃比学習制御装置 Granted JPS6026137A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13289483A JPS6026137A (ja) 1983-07-22 1983-07-22 電子制御燃料噴射式内燃機関の空燃比学習制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13289483A JPS6026137A (ja) 1983-07-22 1983-07-22 電子制御燃料噴射式内燃機関の空燃比学習制御装置

Publications (2)

Publication Number Publication Date
JPS6026137A JPS6026137A (ja) 1985-02-09
JPH0530978B2 true JPH0530978B2 (en]) 1993-05-11

Family

ID=15092034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13289483A Granted JPS6026137A (ja) 1983-07-22 1983-07-22 電子制御燃料噴射式内燃機関の空燃比学習制御装置

Country Status (1)

Country Link
JP (1) JPS6026137A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61190141A (ja) * 1985-09-12 1986-08-23 Japan Electronic Control Syst Co Ltd 内燃機関の学習制御装置
JPS61190142A (ja) * 1985-09-12 1986-08-23 Japan Electronic Control Syst Co Ltd 内燃機関の学習制御装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589264B2 (ja) * 1976-12-27 1983-02-19 日産自動車株式会社 空燃比制御装置の診断装置
JPS562437A (en) * 1979-06-19 1981-01-12 Nippon Denso Co Ltd Air-fuel ratio controller
JPS5770934A (en) * 1980-10-20 1982-05-01 Nippon Denso Co Ltd Air fuel ratio control method
JPS57210137A (en) * 1981-05-15 1982-12-23 Honda Motor Co Ltd Feedback control device of air-fuel ratio in internal combustion engine

Also Published As

Publication number Publication date
JPS6026137A (ja) 1985-02-09

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