DE68909579D1 - Methode zur steuerung des luft-kraftstoff-verhaeltnisses. - Google Patents

Methode zur steuerung des luft-kraftstoff-verhaeltnisses.

Info

Publication number
DE68909579D1
DE68909579D1 DE89123165T DE68909579T DE68909579D1 DE 68909579 D1 DE68909579 D1 DE 68909579D1 DE 89123165 T DE89123165 T DE 89123165T DE 68909579 T DE68909579 T DE 68909579T DE 68909579 D1 DE68909579 D1 DE 68909579D1
Authority
DE
Germany
Prior art keywords
controlling
air
fuel ratio
fuel
ratio
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
DE89123165T
Other languages
English (en)
Other versions
DE68909579T2 (de
Inventor
Hiroshi Haraguchi
Hiroshi Tamura
Katuhiko Kodama
Toshio Kondo
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
Application granted granted Critical
Publication of DE68909579D1 publication Critical patent/DE68909579D1/de
Publication of DE68909579T2 publication Critical patent/DE68909579T2/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
    • F02D41/2425—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
    • 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
    • F02D41/248—Methods of calibrating or learning characterised by the method used for learning using a plurality of learned values
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

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)
DE89123165T 1989-01-20 1989-12-14 Methode zur Steuerung des Luft-Kraftstoff-Verhältnisses. Expired - Fee Related DE68909579T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1012529A JP2707674B2 (ja) 1989-01-20 1989-01-20 空燃比制御方法

Publications (2)

Publication Number Publication Date
DE68909579D1 true DE68909579D1 (de) 1993-11-04
DE68909579T2 DE68909579T2 (de) 1994-02-03

Family

ID=11807861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89123165T Expired - Fee Related DE68909579T2 (de) 1989-01-20 1989-12-14 Methode zur Steuerung des Luft-Kraftstoff-Verhältnisses.

Country Status (4)

Country Link
US (1) US5003955A (de)
EP (1) EP0378814B1 (de)
JP (1) JP2707674B2 (de)
DE (1) DE68909579T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265581A (en) * 1990-11-30 1993-11-30 Nissan Motor Co., Ltd. Air-fuel ratio controller for water-cooled engine
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
US5517970A (en) * 1994-06-23 1996-05-21 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Fuel feeding system and method for internal combustion engine
DE4423241C2 (de) * 1994-07-02 2003-04-10 Bosch Gmbh Robert Verfahren zur Einstellung der Zusammensetzung des Betriebsgemisches für eine Brennkraftmaschine
US5638802A (en) * 1995-02-25 1997-06-17 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
KR20010038910A (ko) * 1999-10-28 2001-05-15 류정열 연료량 제어방법
DE19963931A1 (de) * 1999-12-31 2001-07-12 Bosch Gmbh Robert Verfahren zum Warmlaufen einer Brennkraftmaschine
JP4530183B2 (ja) * 2008-03-24 2010-08-25 三菱自動車工業株式会社 内燃機関の燃料制御装置
CN102301117B (zh) * 2009-01-28 2014-03-12 丰田自动车株式会社 多气缸内燃机的监视装置
WO2011055463A1 (ja) * 2009-11-05 2011-05-12 トヨタ自動車株式会社 内燃機関の空燃比気筒間インバランス判定装置
JP5170320B2 (ja) * 2009-11-12 2013-03-27 トヨタ自動車株式会社 内燃機関の空燃比気筒間インバランス判定装置
JP6245223B2 (ja) * 2014-06-30 2017-12-13 トヨタ自動車株式会社 内燃機関の制御システム
CN113191071B (zh) * 2021-03-29 2023-06-02 广西玉柴机器股份有限公司 一种虚拟标定发动机模型的方法及其相关装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306529A (en) * 1980-04-21 1981-12-22 General Motors Corporation Adaptive air/fuel ratio controller for internal combustion engine
JPS5718440A (en) * 1980-07-08 1982-01-30 Nippon Denso Co Ltd Air-fuel ratio control method
JPS58150039A (ja) * 1982-03-03 1983-09-06 Toyota Motor Corp 電子制御機関の空燃比の学習制御方法
US4616619A (en) * 1983-07-18 1986-10-14 Nippon Soken, Inc. Method for controlling air-fuel ratio in internal combustion engine
JPS60116836A (ja) * 1983-11-29 1985-06-24 Nippon Soken Inc 内燃機関の空燃比制御装置
US4633840A (en) * 1984-01-14 1987-01-06 Nippon Soken, Inc. Method for controlling air-fuel ratio in internal combustion engine
JPS6143235A (ja) * 1984-08-03 1986-03-01 Toyota Motor Corp 空燃比制御方法
JPS6176733A (ja) * 1984-09-10 1986-04-19 Mazda Motor Corp エンジンの空燃比制御装置
US4715344A (en) * 1985-08-05 1987-12-29 Japan Electronic Control Systems, Co., Ltd. Learning and control apparatus for electronically controlled internal combustion engine
US4707985A (en) * 1985-09-12 1987-11-24 Toyota Jidosha Kabushiki Kaisha Double air-fuel ratio sensor system carrying out learning control operation
US4671243A (en) * 1986-02-28 1987-06-09 Motorola, Inc. Oxygen sensor fault detection and response system
FR2605050B1 (fr) * 1986-10-14 1991-01-11 Renault Procede de correction de la richesse d'un melange air-carburant admis dans un moteur a combustion interne, a injection electronique.
JPH0678738B2 (ja) * 1987-01-21 1994-10-05 株式会社ユニシアジェックス 内燃機関の空燃比の学習制御装置
JP2694729B2 (ja) * 1987-03-31 1997-12-24 本田技研工業株式会社 内燃エンジンの空燃比フィードバック制御方法
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
US4991102A (en) * 1987-07-09 1991-02-05 Hitachi, Ltd. Engine control system using learning control

Also Published As

Publication number Publication date
US5003955A (en) 1991-04-02
DE68909579T2 (de) 1994-02-03
EP0378814A3 (de) 1991-05-29
EP0378814B1 (de) 1993-09-29
JPH02191838A (ja) 1990-07-27
EP0378814A2 (de) 1990-07-25
JP2707674B2 (ja) 1998-02-04

Similar Documents

Publication Publication Date Title
DE69019206D1 (de) Methode zur Steuerung einer Anzeige.
DE69323983T2 (de) Methode zur Modifizierung des Fettdruckes von Buchstaben
DE3883298D1 (de) Vorrichtung zur steuerung des feuchtigkeitsgehaltes.
DE3770486D1 (de) Vorrichtung zur steuerung der kompressorkapazitaet.
DE69419508T2 (de) Vorrichtung zur heizungssteuerung
DE3876453T2 (de) Methode zur kontrolle von staubbildung.
DE68908512T2 (de) Gerät zur Steuerung von Kupplungen.
DE68909579D1 (de) Methode zur steuerung des luft-kraftstoff-verhaeltnisses.
DE68902822T2 (de) Methode zur beherrschung des biobewuchses in kreislaufwassersystemen.
DE69019281T2 (de) Apparat zur Steuerung der Lichtmenge.
DE3675953D1 (de) Adaptiver autopilot und methode zur beibehaltung des steuerkurses.
DE68920713T2 (de) Anzeigevorrichtung und Methode zur Steuerung der Anzeige.
DE68914676D1 (de) Ventil zur wiederbelebung.
DE69022707D1 (de) Methode zur Fluordecarboxylierung.
DE69009412T2 (de) Einrichtung zur Temperaturregelung.
DE3668220D1 (de) Methode zur steuerung des luft-kraftstoff-verhaeltnisses.
DE68915102D1 (de) Programmierbare Steuerung.
DE69219958D1 (de) Vorrichtung zur steuerung von kopierung
DE59105202D1 (de) Verfahren zur steuerung des lenkwinkels.
DE69612006D1 (de) Methode zur gefässerweiterung mit (1,5-inter)arylprostaglandinderivaten
DE68915214T2 (de) Methode zur Bestimmung des Pyrogengehaltes.
DE3851607T2 (de) Vorrichtung zur Phasensteuerung.
DE69113699T2 (de) Vorrichtung zur Steuerung von Raumklangeffekten.
DE3688429T2 (de) Handbetaetigtes regelventil.
DK724688A (da) Ventil, specielt til varmelegemer

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee