JPS6026137A - 電子制御燃料噴射式内燃機関の空燃比学習制御装置 - Google Patents

電子制御燃料噴射式内燃機関の空燃比学習制御装置

Info

Publication number
JPS6026137A
JPS6026137A JP13289483A JP13289483A JPS6026137A JP S6026137 A JPS6026137 A JP S6026137A JP 13289483 A JP13289483 A JP 13289483A JP 13289483 A JP13289483 A JP 13289483A JP S6026137 A JPS6026137 A JP S6026137A
Authority
JP
Japan
Prior art keywords
correction coefficient
air
fuel ratio
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.)
Granted
Application number
JP13289483A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0530978B2 (enrdf_load_stackoverflow
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 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 true JPS6026137A (ja) 1985-02-09
JPH0530978B2 JPH0530978B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381824A (en) * 1976-12-27 1978-07-19 Nissan Motor Co Ltd Diagnostic device of air fuel ratio controller
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381824A (en) * 1976-12-27 1978-07-19 Nissan Motor Co Ltd Diagnostic device of air fuel ratio controller
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

Cited By (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

Also Published As

Publication number Publication date
JPH0530978B2 (enrdf_load_stackoverflow) 1993-05-11

Similar Documents

Publication Publication Date Title
JPH0598947A (ja) 内燃機関の触媒劣化判別装置
JPS6346254B2 (enrdf_load_stackoverflow)
JPS59203828A (ja) 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
JPH04339147A (ja) 内燃エンジンの空燃比制御装置
JPS6026137A (ja) 電子制御燃料噴射式内燃機関の空燃比学習制御装置
JPS60101243A (ja) 内燃機関の学習制御装置
JPS6093150A (ja) 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
JPS6053647A (ja) 電子制御燃料噴射式内燃機関の始動時の学習制御装置
JPS6054005A (ja) 車両搭載用電子式フイ−ドバツク制御装置
JPS6045749A (ja) 電子制御燃料噴射式内燃機関の空燃比学習制御装置
JPS6356414B2 (enrdf_load_stackoverflow)
JPS60153446A (ja) 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
JPS60153448A (ja) 学習機能付フイ−ドバツク制御装置
JPS6050246A (ja) 電子制御燃料噴射式内燃機関のアイドル時の学習制御装置
JPS60153504A (ja) 学習機能付フイ−ドバツク制御装置
JPH0228700B2 (enrdf_load_stackoverflow)
JP2668027B2 (ja) エンジンの空燃比調整方法
JPH03229942A (ja) 電子制御燃料噴射式内燃機関の空燃比学習制御装置
JPH02271050A (ja) 内燃機関の空燃比学習制御装置
JPH0445659B2 (enrdf_load_stackoverflow)
JPH0243900B2 (ja) Nainenkikannogakushuseigyosochi
JPH0226695B2 (enrdf_load_stackoverflow)
JPS6232259A (ja) 内燃機関の学習制御装置の監視装置
JPS6356413B2 (enrdf_load_stackoverflow)
JPS61190137A (ja) 電子制御燃料噴射式内燃機関の学習制御装置