JPH0437260B2 - - Google Patents

Info

Publication number
JPH0437260B2
JPH0437260B2 JP57088289A JP8828982A JPH0437260B2 JP H0437260 B2 JPH0437260 B2 JP H0437260B2 JP 57088289 A JP57088289 A JP 57088289A JP 8828982 A JP8828982 A JP 8828982A JP H0437260 B2 JPH0437260 B2 JP H0437260B2
Authority
JP
Japan
Prior art keywords
engine
air
fuel ratio
amount
state
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
JP57088289A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58204942A (ja
Inventor
Shuji Sakakibara
Shigenori Isomura
Toshio Kondo
Akio Kobayashi
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 JP8828982A priority Critical patent/JPS58204942A/ja
Priority to US06/398,275 priority patent/US4466410A/en
Publication of JPS58204942A publication Critical patent/JPS58204942A/ja
Publication of JPH0437260B2 publication Critical patent/JPH0437260B2/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
    • F02D41/24—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)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP8828982A 1981-07-15 1982-05-24 空燃比制御方法 Granted JPS58204942A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8828982A JPS58204942A (ja) 1982-05-24 1982-05-24 空燃比制御方法
US06/398,275 US4466410A (en) 1981-07-15 1982-07-14 Air-fuel ratio control for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8828982A JPS58204942A (ja) 1982-05-24 1982-05-24 空燃比制御方法

Publications (2)

Publication Number Publication Date
JPS58204942A JPS58204942A (ja) 1983-11-29
JPH0437260B2 true JPH0437260B2 (en]) 1992-06-18

Family

ID=13938744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8828982A Granted JPS58204942A (ja) 1981-07-15 1982-05-24 空燃比制御方法

Country Status (1)

Country Link
JP (1) JPS58204942A (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985003329A1 (en) * 1984-01-24 1985-08-01 Japan Electronic Control Systems Co., Ltd. Air/fuel mixture ratio learning controller in electronic control fuel injection internal combustion engine
JPH0686839B2 (ja) * 1984-01-24 1994-11-02 株式会社ユニシアジェックス 学習機能付フイ−ドバツク制御装置
JPS6125950A (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式
JPS6131645A (ja) * 1984-07-20 1986-02-14 Fuji Heavy Ind Ltd 自動車用エンジンの電子制御方式
JPH0742889B2 (ja) * 1984-07-27 1995-05-15 富士重工業株式会社 自動車用エンジンの学習制御方法
JPH0237147A (ja) * 1988-07-27 1990-02-07 Mitsubishi Electric Corp 空燃比制御装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644434A (en) * 1979-09-19 1981-04-23 Nippon Denso Co Ltd Control of air-fuel ratio
JPS5744752A (en) * 1980-09-01 1982-03-13 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine

Also Published As

Publication number Publication date
JPS58204942A (ja) 1983-11-29

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