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DE69019338D1 - Verfahren und einrichtung zum lernen und steuern des luft/kraftstoffverhältnisses in einem innenverbrennungsmotor. - Google Patents

Verfahren und einrichtung zum lernen und steuern des luft/kraftstoffverhältnisses in einem innenverbrennungsmotor.

Info

Publication number
DE69019338D1
DE69019338D1 DE69019338T DE69019338T DE69019338D1 DE 69019338 D1 DE69019338 D1 DE 69019338D1 DE 69019338 T DE69019338 T DE 69019338T DE 69019338 T DE69019338 T DE 69019338T DE 69019338 D1 DE69019338 D1 DE 69019338D1
Authority
DE
Germany
Prior art keywords
learning
controlling
air
combustion engine
internal combustion
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 - Fee Related
Application number
DE69019338T
Other languages
English (en)
Other versions
DE69019338T2 (de
Inventor
Shinpei Unisia Jecs C Nakaniwa
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 Unisia Automotive Ltd
Original Assignee
Unisia Jecs Corp
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 Unisia Jecs Corp filed Critical Unisia Jecs Corp
Application granted granted Critical
Publication of DE69019338D1 publication Critical patent/DE69019338D1/de
Publication of DE69019338T2 publication Critical patent/DE69019338T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D41/2409—Addressing techniques specially adapted therefor
    • F02D41/2422—Selective use of one or more tables
    • 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
    • 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
    • F02D41/2451—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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE69019338T 1989-11-01 1990-10-31 Verfahren und einrichtung zum lernen und steuern des luft/kraftstoffverhältnisses in einem innenverbrennungsmotor. Expired - Fee Related DE69019338T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1282883A JPH0826805B2 (ja) 1989-11-01 1989-11-01 内燃機関の空燃比学習制御装置
PCT/JP1990/001405 WO1991006755A1 (en) 1989-11-01 1990-10-31 Method and apparatus for air-fuel ratio learning control of internal combustion engine

Publications (2)

Publication Number Publication Date
DE69019338D1 true DE69019338D1 (de) 1995-06-14
DE69019338T2 DE69019338T2 (de) 1995-11-16

Family

ID=17658323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019338T Expired - Fee Related DE69019338T2 (de) 1989-11-01 1990-10-31 Verfahren und einrichtung zum lernen und steuern des luft/kraftstoffverhältnisses in einem innenverbrennungsmotor.

Country Status (5)

Country Link
US (1) US5243951A (de)
EP (1) EP0451295B1 (de)
JP (1) JPH0826805B2 (de)
DE (1) DE69019338T2 (de)
WO (1) WO1991006755A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH05280395A (ja) * 1992-03-30 1993-10-26 Fuji Heavy Ind Ltd 空燃比制御系の異常検出方法
JPH0626385A (ja) * 1992-07-09 1994-02-01 Fuji Heavy Ind Ltd エンジンの空燃比制御方法
DE59306068D1 (de) * 1992-07-28 1997-05-07 Siemens Ag Verfahren zur anpassung der luftwerte aus einem ersatzkennfeld, das bei pulsationen der luft im ansaugrohr einer brennkraftmaschine zur steuerung der gemischaufbereitung verwendet wird, an die aktuell herrschenden zustandsgrössen der aussenluft
JPH06185389A (ja) * 1992-12-18 1994-07-05 Nippondenso Co Ltd 内燃機関の空燃比制御装置
JP3321877B2 (ja) * 1993-03-16 2002-09-09 日産自動車株式会社 エンジンの空燃比制御装置
JP3377549B2 (ja) * 1993-03-31 2003-02-17 マツダ株式会社 エンジンの空燃比制御装置
JP3444675B2 (ja) * 1994-12-08 2003-09-08 株式会社日立ユニシアオートモティブ 内燃機関の空燃比学習制御装置
US5749346A (en) * 1995-02-23 1998-05-12 Hirel Holdings, Inc. Electronic control unit for controlling an electronic injector fuel delivery system and method of controlling an electronic injector fuel delivery system
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
IT1308379B1 (it) * 1999-02-19 2001-12-17 Magneti Marelli Spa Metodo di autoadattamento del controllo del titolo in un impianto diiniezione per un motore a combustione interna.
JP2001107779A (ja) * 1999-10-07 2001-04-17 Toyota Motor Corp 内燃機関の空燃比制御装置
US6591183B2 (en) * 2000-04-21 2003-07-08 Denso Corporation Control apparatus for internal combustion engine
JP4218496B2 (ja) * 2003-11-05 2009-02-04 株式会社デンソー 内燃機関の噴射量制御装置
ITPR20070052A1 (it) * 2007-07-04 2009-01-05 Aeb Srl Procedimento di controllo della carburazione in autoveicoli alimentati parzialmente ad etanolo.
JP4501974B2 (ja) * 2007-08-31 2010-07-14 株式会社デンソー 内燃機関の燃料噴射制御装置
JP4424417B2 (ja) * 2007-12-25 2010-03-03 三菱自動車工業株式会社 燃料中のアルコール成分量の推定装置
FR2945084B1 (fr) * 2009-04-30 2011-04-08 Renault Sas Procede d'adaptation d'un moteur a l'indice de carburant par decrementation de l'indice d'octane appris du carburant
JP6128743B2 (ja) 2011-03-31 2017-05-17 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Ｒｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 最適エンジン制御設定を確定するためにエンジン性能測定値を摂動させること
JP6128975B2 (ja) * 2013-06-11 2017-05-17 ヤンマー株式会社 ガスエンジン
JP6213085B2 (ja) * 2013-09-17 2017-10-18 株式会社デンソー 内燃機関の気筒別空燃比制御装置
JP6347417B2 (ja) * 2015-12-25 2018-06-27 マツダ株式会社 エンジンの制御装置
JP6315411B2 (ja) * 2015-12-25 2018-04-25 マツダ株式会社 エンジンの制御装置
JP6341235B2 (ja) * 2016-07-20 2018-06-13 トヨタ自動車株式会社 エンジンの空燃比制御装置
KR101827140B1 (ko) * 2016-08-23 2018-02-07 현대자동차주식회사 람다 센서를 이용한 연료 분사량 제어방법 및 차량
JP2019157755A (ja) * 2018-03-13 2019-09-19 株式会社デンソー 制御装置
FR3085721B1 (fr) * 2018-09-11 2020-09-04 Psa Automobiles Sa Procede d’apprentissage d’adaptatifs dans un controle moteur
FR3122218A1 (fr) * 2021-04-27 2022-10-28 Psa Automobiles Sa Procede de surveillance des adaptatifs de correction delivres par une fonction d’apprentissage de regulation de la richesse d’un moteur thermique

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58192944A (ja) * 1982-05-07 1983-11-10 Hitachi Ltd 内燃機関の空燃比制御装置
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
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
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
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
JPS61190138A (ja) * 1985-02-18 1986-08-23 Japan Electronic Control Syst Co Ltd 内燃機関の学習制御装置
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
JPS61226536A (ja) * 1985-03-29 1986-10-08 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
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
DE3603137C2 (de) * 1986-02-01 1994-06-01 Bosch Gmbh Robert Verfahren und Einrichtung zur Steuerung/Regelung von Betriebskenngrößen einer Brennkraftmaschine
JPS6345043A (ja) * 1986-08-13 1988-02-26 川崎製鉄株式会社 非晶質合金薄帯積層板およびその製造方法
JPH0455235Y2 (de) * 1986-09-09 1992-12-25
JPH0751907B2 (ja) * 1987-03-11 1995-06-05 株式会社日立製作所 空燃比学習制御装置
US5050562A (en) * 1988-01-13 1991-09-24 Hitachi, Ltd. Apparatus and method for controlling a car
US5080004A (en) * 1988-04-15 1992-01-14 Superior Environmental Service, Inc. Clean-out pipe receptacle

Also Published As

Publication number Publication date
JPH03145539A (ja) 1991-06-20
EP0451295A1 (de) 1991-10-16
DE69019338T2 (de) 1995-11-16
JPH0826805B2 (ja) 1996-03-21
EP0451295A4 (en) 1993-07-07
EP0451295B1 (de) 1995-05-10
WO1991006755A1 (en) 1991-05-16
US5243951A (en) 1993-09-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee