JPS5825540A - 空燃比制御方法 - Google Patents

空燃比制御方法

Info

Publication number
JPS5825540A
JPS5825540A JP56124152A JP12415281A JPS5825540A JP S5825540 A JPS5825540 A JP S5825540A JP 56124152 A JP56124152 A JP 56124152A JP 12415281 A JP12415281 A JP 12415281A JP S5825540 A JPS5825540 A JP S5825540A
Authority
JP
Japan
Prior art keywords
air
fuel ratio
value
engine
correction amount
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
JP56124152A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6212382B2 (en, 2012
Inventor
Takashi Arimura
有村　孝士
Hisamitsu Idezoe
出添　久光
Toshimi Matsumura
敏美 松村
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP56124152A priority Critical patent/JPS5825540A/ja
Priority to US06/405,578 priority patent/US4467770A/en
Priority to DE19823229763 priority patent/DE3229763A1/de
Publication of JPS5825540A publication Critical patent/JPS5825540A/ja
Publication of JPS6212382B2 publication Critical patent/JPS6212382B2/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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/263—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the program execution being modifiable by physical parameters
    • 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
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1483—Proportional component
    • 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
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1488—Inhibiting the regulation
    • F02D41/1491—Replacing of the control value by a mean value
    • 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
    • F02D41/02—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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
    • 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)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP56124152A 1981-08-10 1981-08-10 空燃比制御方法 Granted JPS5825540A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56124152A JPS5825540A (ja) 1981-08-10 1981-08-10 空燃比制御方法
US06/405,578 US4467770A (en) 1981-08-10 1982-08-05 Method and apparatus for controlling the air-fuel ratio in an internal combustion engine
DE19823229763 DE3229763A1 (de) 1981-08-10 1982-08-10 Verfahren und vorrichtung zum regeln des kraftstoff-luft-verhaeltnisses fuer eine brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56124152A JPS5825540A (ja) 1981-08-10 1981-08-10 空燃比制御方法

Publications (2)

Publication Number Publication Date
JPS5825540A true JPS5825540A (ja) 1983-02-15
JPS6212382B2 JPS6212382B2 (en, 2012) 1987-03-18

Family

ID=14878218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56124152A Granted JPS5825540A (ja) 1981-08-10 1981-08-10 空燃比制御方法

Country Status (3)

Country Link
US (1) US4467770A (en, 2012)
JP (1) JPS5825540A (en, 2012)
DE (1) DE3229763A1 (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6090944A (ja) * 1983-10-24 1985-05-22 Japan Electronic Control Syst Co Ltd 電子制御燃料噴射式内燃機関の空燃比学習制御装置
JPS60125742A (ja) * 1983-12-12 1985-07-05 Nissan Motor Co Ltd 内燃機関の制御装置
DE3528232A1 (de) * 1984-08-08 1986-02-13 Toyota Jidosha K.K., Toyota, Aichi Verfahren und vorrichtung zur steuerung der leerlaufdrehzahl einer brennkraftmaschine
JPS6367643U (en, 2012) * 1986-10-22 1988-05-07

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57122135A (en) * 1981-01-22 1982-07-29 Toyota Motor Corp Air fuel ratio control method
JPH065047B2 (ja) * 1983-06-07 1994-01-19 日本電装株式会社 空燃比制御装置
DE3341015C2 (de) * 1983-11-12 1987-03-26 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung für ein Kraftstoffzumeßsystem bei einer Brennkraftmaschine
JPS60142031A (ja) * 1983-12-29 1985-07-27 Toyota Motor Corp 内燃機関の空燃比学習制御方法
GB2165063B (en) * 1984-01-24 1987-08-12 Japan Electronic Control Syst Air/fuel mixture ratio learning controller in electronic control fuel injection internal combustion engine
DE3403395C2 (de) * 1984-02-01 1987-04-23 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Kraftstoff-Luft-Gemischzumessung für eine Brennkraftmaschine
JPS6125949A (ja) * 1984-07-13 1986-02-05 Fuji Heavy Ind Ltd 自動車用エンジンの電子制御方法
JP2554854B2 (ja) * 1984-07-27 1996-11-20 富士重工業株式会社 自動車用エンジンの学習制御方法
JPS61169635A (ja) * 1985-01-23 1986-07-31 Hitachi Ltd 空燃比制御方法
JPS6217336A (ja) * 1985-07-16 1987-01-26 Mazda Motor Corp エンジンの燃料噴射制御装置
JPS6217335A (ja) * 1985-07-16 1987-01-26 Mazda Motor Corp エンジンの燃料噴射制御装置
JPS6223557A (ja) * 1985-07-24 1987-01-31 Hitachi Ltd 内燃機関の学習制御方法
US4751907A (en) * 1985-09-27 1988-06-21 Nissan Motor Co., Ltd. Air/fuel ratio detecting apparatus for internal combustion engines
GB2189627B (en) * 1986-04-24 1990-10-17 Honda Motor Co Ltd Method of air/fuel ratio control for internal combustion engine
JPS6397843A (ja) * 1986-10-13 1988-04-28 Nippon Denso Co Ltd 内燃機関の燃料噴射制御装置
JPH0833131B2 (ja) * 1987-06-26 1996-03-29 日産自動車株式会社 内燃機関の空燃比制御装置
DE3800176A1 (de) * 1988-01-07 1989-07-20 Bosch Gmbh Robert Steuereinrichtung fuer eine brennkraftmaschine und verfahren zum einstellen von parametern der einrichtung
JPH01216047A (ja) * 1988-02-24 1989-08-30 Hitachi Ltd エンジンの空燃比制御方法および装置
JPH0237147A (ja) * 1988-07-27 1990-02-07 Mitsubishi Electric Corp 空燃比制御装置
IT1250986B (it) * 1991-07-26 1995-04-27 Weber Srl Sistema con controllo adattativo della quantita' di benzina iniettata per un sistema di iniezione elettronica
GB2266923B (en) * 1992-05-07 1995-07-19 Rover Group Internal combustion engine fuel supply

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130095A (en) * 1977-07-12 1978-12-19 General Motors Corporation Fuel control system with calibration learning capability for motor vehicle internal combustion engine
US4224710A (en) * 1978-11-30 1980-09-30 Solow Terry S Toothbrush for the whole mouth
US4235204A (en) * 1979-04-02 1980-11-25 General Motors Corporation Fuel control with learning capability for motor vehicle combustion engine
US4224910A (en) * 1979-04-10 1980-09-30 General Motors Corporation Closed loop fuel control system with air/fuel sensor voting logic
JPS562437A (en) * 1979-06-19 1981-01-12 Nippon Denso Co Ltd Air-fuel ratio controller

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6090944A (ja) * 1983-10-24 1985-05-22 Japan Electronic Control Syst Co Ltd 電子制御燃料噴射式内燃機関の空燃比学習制御装置
JPS60125742A (ja) * 1983-12-12 1985-07-05 Nissan Motor Co Ltd 内燃機関の制御装置
DE3528232A1 (de) * 1984-08-08 1986-02-13 Toyota Jidosha K.K., Toyota, Aichi Verfahren und vorrichtung zur steuerung der leerlaufdrehzahl einer brennkraftmaschine
JPS6367643U (en, 2012) * 1986-10-22 1988-05-07

Also Published As

Publication number Publication date
JPS6212382B2 (en, 2012) 1987-03-18
DE3229763A1 (de) 1983-02-24
US4467770A (en) 1984-08-28
DE3229763C2 (en, 2012) 1989-12-28

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