JPS6090944A - 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
JPS6090944A
JPS6090944A JP58197499A JP19749983A JPS6090944A JP S6090944 A JPS6090944 A JP S6090944A JP 58197499 A JP58197499 A JP 58197499A JP 19749983 A JP19749983 A JP 19749983A JP S6090944 A JPS6090944 A JP S6090944A
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
JP58197499A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6346254B2 (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 JP58197499A priority Critical patent/JPS6090944A/ja
Publication of JPS6090944A publication Critical patent/JPS6090944A/ja
Publication of JPS6346254B2 publication Critical patent/JPS6346254B2/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

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)
JP58197499A 1983-10-24 1983-10-24 電子制御燃料噴射式内燃機関の空燃比学習制御装置 Granted JPS6090944A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58197499A JPS6090944A (ja) 1983-10-24 1983-10-24 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
JP58197499A JPS6090944A (ja) 1983-10-24 1983-10-24 電子制御燃料噴射式内燃機関の空燃比学習制御装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP32951490A Division JPH03229942A (ja) 1990-11-30 1990-11-30 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
JPS6090944A true JPS6090944A (ja) 1985-05-22
JPS6346254B2 JPS6346254B2 (enrdf_load_stackoverflow) 1988-09-14

Family

ID=16375485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58197499A Granted JPS6090944A (ja) 1983-10-24 1983-10-24 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) JPS6090944A (enrdf_load_stackoverflow)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6270641A (ja) * 1985-09-24 1987-04-01 Japan Electronic Control Syst Co Ltd 内燃機関の学習制御装置
US4715344A (en) * 1985-08-05 1987-12-29 Japan Electronic Control Systems, Co., Ltd. Learning and control apparatus for electronically controlled internal combustion engine
US4800857A (en) * 1987-01-21 1989-01-31 Nippon Denshi Kiki Co., Ltd. Apparatus for learn-controlling air-fuel ratio for internal combustion engine
JPS6473148A (en) * 1987-09-11 1989-03-17 Japan Electronic Control Syst Air-fuel ratio control device for internal combustion engine
US4850326A (en) * 1986-10-21 1989-07-25 Japan Electronic Control Systems, Co., Ltd. Apparatus for learning and controlling air/fuel ratio in internal combustion engine
US4854288A (en) * 1987-04-14 1989-08-08 Japan Electronic Control Systems Co. Air-fuel ratio control apparatus in internal combustion engine
US4854287A (en) * 1986-10-21 1989-08-08 Japan Electronic Control Systems Co., Ltd. Apparatus for learning and controlling air/fuel ratio in internal combustion engine
JPH03229942A (ja) * 1990-11-30 1991-10-11 Japan Electron 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
US5099817A (en) * 1989-12-06 1992-03-31 Japan Electronic Control Systems Co., Ltd. Process and apparatus for learning and controlling air/fuel ratio in internal combustion engine
US5243951A (en) * 1989-11-01 1993-09-14 Japan Electronic Control Systems Co., Ltd. Method of and apparatus for learning and controlling air-fuel ratio of internal combustion engine
US5297046A (en) * 1991-04-17 1994-03-22 Japan Electronic Control Systems Co., Ltd. System and method for learning and controlling air/fuel mixture ratio for internal combustion engine
US5331940A (en) * 1992-03-09 1994-07-26 Unisia Jecs Corporation Engine control with positive crankcase ventilation
US5638800A (en) * 1994-12-08 1997-06-17 Unisia Jecs Corporation Method and apparatus for controlling air-fuel ratio learning of an internal combustion engine
JP2010168905A (ja) * 2009-01-20 2010-08-05 Denso Corp 内燃機関の空燃比学習制御装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0270548A (ja) * 1988-09-06 1990-03-09 Taiyo Kogyo Kk 内張材の張り付け方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57143134A (en) * 1981-03-02 1982-09-04 Nippon Denso Co Ltd Method of controlling air fuel ratio
JPS5813130A (ja) * 1981-07-15 1983-01-25 Nippon Denso Co Ltd 空燃比制御方法
JPS5825540A (ja) * 1981-08-10 1983-02-15 Nippon Denso Co Ltd 空燃比制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57143134A (en) * 1981-03-02 1982-09-04 Nippon Denso Co Ltd Method of controlling air fuel ratio
JPS5813130A (ja) * 1981-07-15 1983-01-25 Nippon Denso Co Ltd 空燃比制御方法
JPS5825540A (ja) * 1981-08-10 1983-02-15 Nippon Denso Co Ltd 空燃比制御方法

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715344A (en) * 1985-08-05 1987-12-29 Japan Electronic Control Systems, Co., Ltd. Learning and control apparatus for electronically controlled internal combustion engine
JPS6270641A (ja) * 1985-09-24 1987-04-01 Japan Electronic Control Syst Co Ltd 内燃機関の学習制御装置
US4854287A (en) * 1986-10-21 1989-08-08 Japan Electronic Control Systems Co., Ltd. Apparatus for learning and controlling air/fuel ratio in internal combustion engine
US4850326A (en) * 1986-10-21 1989-07-25 Japan Electronic Control Systems, Co., Ltd. Apparatus for learning and controlling air/fuel ratio in internal combustion engine
US4800857A (en) * 1987-01-21 1989-01-31 Nippon Denshi Kiki Co., Ltd. Apparatus for learn-controlling air-fuel ratio for internal combustion engine
US4854288A (en) * 1987-04-14 1989-08-08 Japan Electronic Control Systems Co. Air-fuel ratio control apparatus in internal combustion engine
JPS6473148A (en) * 1987-09-11 1989-03-17 Japan Electronic Control Syst Air-fuel ratio control device for internal combustion engine
US5243951A (en) * 1989-11-01 1993-09-14 Japan Electronic Control Systems Co., Ltd. Method of and apparatus for learning and controlling air-fuel ratio of internal combustion engine
US5099817A (en) * 1989-12-06 1992-03-31 Japan Electronic Control Systems Co., Ltd. Process and apparatus for learning and controlling air/fuel ratio in internal combustion engine
JPH03229942A (ja) * 1990-11-30 1991-10-11 Japan Electron 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
US5297046A (en) * 1991-04-17 1994-03-22 Japan Electronic Control Systems Co., Ltd. System and method for learning and controlling air/fuel mixture ratio for internal combustion engine
US5331940A (en) * 1992-03-09 1994-07-26 Unisia Jecs Corporation Engine control with positive crankcase ventilation
US5638800A (en) * 1994-12-08 1997-06-17 Unisia Jecs Corporation Method and apparatus for controlling air-fuel ratio learning of an internal combustion engine
JP2010168905A (ja) * 2009-01-20 2010-08-05 Denso Corp 内燃機関の空燃比学習制御装置

Also Published As

Publication number Publication date
JPS6346254B2 (enrdf_load_stackoverflow) 1988-09-14

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