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DE3774392D1 - Geraet zum lernen und steuern des luft/kraftstoffverhaeltnisses in einer innenbrennkraftmaschine. - Google Patents

Geraet zum lernen und steuern des luft/kraftstoffverhaeltnisses in einer innenbrennkraftmaschine.

Info

Publication number
DE3774392D1
DE3774392D1 DE8787308337T DE3774392T DE3774392D1 DE 3774392 D1 DE3774392 D1 DE 3774392D1 DE 8787308337 T DE8787308337 T DE 8787308337T DE 3774392 T DE3774392 T DE 3774392T DE 3774392 D1 DE3774392 D1 DE 3774392D1
Authority
DE
Germany
Prior art keywords
internal
learning
controlling
air
combustion engine
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
DE8787308337T
Other languages
English (en)
Inventor
Naoki C O Japan Elect Tomisawa
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
Priority claimed from JP24831586A external-priority patent/JPS63105258A/ja
Priority claimed from JP16005786U external-priority patent/JPH0450448Y2/ja
Application filed by Japan Electronic Control Systems Co Ltd filed Critical Japan Electronic Control Systems Co Ltd
Application granted granted Critical
Publication of DE3774392D1 publication Critical patent/DE3774392D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02D41/2487—Methods for rewriting
    • 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
    • F02D41/24—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
    • F02D41/2445—Methods of calibrating or learning characterised by the learning conditions characterised by a plurality of learning conditions or ranges
    • 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

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)
DE8787308337T 1986-10-21 1987-09-21 Geraet zum lernen und steuern des luft/kraftstoffverhaeltnisses in einer innenbrennkraftmaschine. Expired - Lifetime DE3774392D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24831586A JPS63105258A (ja) 1986-10-21 1986-10-21 内燃機関の空燃比の学習制御装置
JP16005786U JPH0450448Y2 (de) 1986-10-21 1986-10-21

Publications (1)

Publication Number Publication Date
DE3774392D1 true DE3774392D1 (de) 1991-12-12

Family

ID=26486659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787308337T Expired - Lifetime DE3774392D1 (de) 1986-10-21 1987-09-21 Geraet zum lernen und steuern des luft/kraftstoffverhaeltnisses in einer innenbrennkraftmaschine.

Country Status (3)

Country Link
US (1) US4850326A (de)
EP (1) EP0265079B1 (de)
DE (1) DE3774392D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2545438B2 (ja) * 1988-04-26 1996-10-16 株式会社日立製作所 燃料供給量制御装置
JP3750157B2 (ja) * 1995-08-29 2006-03-01 トヨタ自動車株式会社 内燃機関の燃料噴射量制御装置
DE102006044073B4 (de) * 2006-09-20 2017-02-23 Bayerische Motoren Werke Aktiengesellschaft Verwendung einer elektronischen Steuereinrichtung zur Steuerung der Brennkraftmaschine in einem Kraftfahrzeug
KR101827140B1 (ko) * 2016-08-23 2018-02-07 현대자동차주식회사 람다 센서를 이용한 연료 분사량 제어방법 및 차량
JP6962157B2 (ja) * 2017-11-30 2021-11-05 トヨタ自動車株式会社 エンジンの燃料噴射制御装置
IT201800003377A1 (it) * 2018-03-08 2019-09-08 Fpt Ind Spa Metodo di gestione di una alimentazione di un motore a combustione interna ad accensione comandata e sistema di alimentazione implementante detto metodo
WO2023175409A1 (ja) * 2022-03-15 2023-09-21 ロベルト·ボッシュ·ゲゼルシャフト·ミト•ベシュレンクテル·ハフツング 消費燃料量算出方法及びコモンレール式燃料噴射制御装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853184B2 (ja) * 1975-03-17 1983-11-28 日産自動車株式会社 エンジンの燃料制御装置とその調整方法
JPS5813130A (ja) * 1981-07-15 1983-01-25 Nippon Denso Co Ltd 空燃比制御方法
JPS5827819A (ja) * 1981-08-11 1983-02-18 Toyota Motor Corp 電子制御燃料噴射内燃機関の空燃比制御方法
JPS5910764A (ja) * 1982-07-12 1984-01-20 Toyota Motor Corp 内燃機関の空燃比制御方法
US4615319A (en) * 1983-05-02 1986-10-07 Japan Electronic Control Systems Co., Ltd. Apparatus for learning control of air-fuel ratio of airfuel mixture in electronically controlled fuel injection type internal combustion engine
JPS59203828A (ja) * 1983-05-02 1984-11-19 Japan Electronic Control Syst Co Ltd 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
JPS59203829A (ja) * 1983-05-02 1984-11-19 Japan Electronic Control Syst Co Ltd 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
JPS59211742A (ja) * 1983-05-18 1984-11-30 Japan Electronic Control Syst Co Ltd 自動車用内燃機関の学習制御装置におけるメモリ−バツクアツプ監視装置
JPS59211738A (ja) * 1983-05-18 1984-11-30 Japan Electronic Control Syst Co Ltd 内燃機関のアイドル回転数の学習制御装置
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
JPS6093143A (ja) * 1983-10-28 1985-05-24 Japan Electronic Control Syst Co Ltd 内燃機関のアイドル回転数制御装置
DE3341015C2 (de) * 1983-11-12 1987-03-26 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung für ein Kraftstoffzumeßsystem bei einer Brennkraftmaschine
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
JPH0680297B2 (ja) * 1984-07-02 1994-10-12 トヨタ自動車株式会社 内燃機関の空燃比学習制御方法
JPS6138135A (ja) * 1984-07-27 1986-02-24 Fuji Heavy Ind Ltd 自動車用エンジンの空燃比制御方式
JPS6166835A (ja) * 1984-09-10 1986-04-05 Mazda Motor Corp エンジンの空燃比制御装置
JPS61169634A (ja) * 1985-01-21 1986-07-31 Aisan Ind Co Ltd 内燃機関の混合気供給システムのための燃料供給量制御装置
DE3505965A1 (de) * 1985-02-21 1986-08-21 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und einrichtung zur steuerung und regelverfahren fuer die betriebskenngroessen einer brennkraftmaschine
US4729359A (en) * 1985-06-28 1988-03-08 Japan Electronic Control Systems Co., Ltd. Learning and control apparatus for electronically controlled internal combustion engine
US4715344A (en) * 1985-08-05 1987-12-29 Japan Electronic Control Systems, Co., Ltd. Learning and control apparatus for electronically controlled internal combustion engine

Also Published As

Publication number Publication date
US4850326A (en) 1989-07-25
EP0265079A2 (de) 1988-04-27
EP0265079B1 (de) 1991-11-06
EP0265079A3 (en) 1988-12-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: UNISIA JECS CORP., ATSUGI, KANAGAWA, JP

8327 Change in the person/name/address of the patent owner

Owner name: HITACHI, LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee