DE69720356D1 - Gerät und Methode um Ansaugluftmenge zu steuern in magere Verbrennung brauchenden Motoren - Google Patents

Gerät und Methode um Ansaugluftmenge zu steuern in magere Verbrennung brauchenden Motoren

Info

Publication number
DE69720356D1
DE69720356D1 DE69720356T DE69720356T DE69720356D1 DE 69720356 D1 DE69720356 D1 DE 69720356D1 DE 69720356 T DE69720356 T DE 69720356T DE 69720356 T DE69720356 T DE 69720356T DE 69720356 D1 DE69720356 D1 DE 69720356D1
Authority
DE
Germany
Prior art keywords
engines
intake air
air quantity
lean combustion
controlling intake
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
DE69720356T
Other languages
English (en)
Other versions
DE69720356T2 (de
Inventor
Jun Harada
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69720356D1 publication Critical patent/DE69720356D1/de
Application granted granted Critical
Publication of DE69720356T2 publication Critical patent/DE69720356T2/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
    • F02D43/00—Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment
    • 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
    • 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
    • F02D41/0002—Controlling intake air
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
    • F02D41/3029—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode further comprising a homogeneous charge spark-ignited mode
    • 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
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3064—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes
    • F02D41/307—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes to avoid torque shocks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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)
  • Exhaust-Gas Circulating Devices (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE69720356T 1996-08-26 1997-08-25 Gerät und Methode um Ansaugluftmenge zu steuern in magere Verbrennung brauchenden Motoren Expired - Lifetime DE69720356T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22397096A JP3175601B2 (ja) 1996-08-26 1996-08-26 希薄燃焼エンジンの吸気量制御装置

Publications (2)

Publication Number Publication Date
DE69720356D1 true DE69720356D1 (de) 2003-05-08
DE69720356T2 DE69720356T2 (de) 2003-11-20

Family

ID=16806542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720356T Expired - Lifetime DE69720356T2 (de) 1996-08-26 1997-08-25 Gerät und Methode um Ansaugluftmenge zu steuern in magere Verbrennung brauchenden Motoren

Country Status (5)

Country Link
US (1) US5947097A (de)
EP (1) EP0829631B1 (de)
JP (1) JP3175601B2 (de)
KR (1) KR100236141B1 (de)
DE (1) DE69720356T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3304844B2 (ja) * 1997-08-29 2002-07-22 本田技研工業株式会社 プラントの制御装置
DE19813382A1 (de) 1998-03-26 1999-10-07 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine
DE19813381A1 (de) 1998-03-26 1999-10-07 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
JPH11343911A (ja) * 1998-03-31 1999-12-14 Mazda Motor Corp 筒内噴射式エンジンの燃料制御装置
JP2000205006A (ja) * 1999-01-14 2000-07-25 Mazda Motor Corp 筒内噴射式エンジンの制御装置
JP3681041B2 (ja) * 1999-02-16 2005-08-10 三菱電機株式会社 筒内噴射式内燃機関の制御装置
DE69923762T2 (de) * 1999-03-29 2006-01-19 Toyota Jidosha K.K., Toyota Steuerungsvorrichtung für das Kraftstoff/-Luftverhältnis in einer Brennkraftmaschine
US6301888B1 (en) * 1999-07-22 2001-10-16 The United States Of America As Represented By The Administrator Of The Environmental Protection Agency Low emission, diesel-cycle engine
JP4066926B2 (ja) * 2003-09-29 2008-03-26 トヨタ自動車株式会社 密閉燃料タンクシステムの制御装置
JP2008038823A (ja) * 2006-08-09 2008-02-21 Denso Corp 新気量検出誤差算出装置
GB2473486B (en) * 2009-09-14 2015-09-02 Gm Global Tech Operations Inc Method for diagnosing the integrity of a swirl generating system for an internal combustion engine
US8527186B2 (en) 2010-09-08 2013-09-03 Clean Air Power, Inc. Method and apparatus for adaptive feedback control of an excess air ratio in a compression ignition natural gas engine
KR101543154B1 (ko) * 2014-03-12 2015-08-07 현대자동차주식회사 엔진의 vcm 장치 및 그 진단 방법
JP7156248B2 (ja) * 2019-11-06 2022-10-19 トヨタ自動車株式会社 エンジン制御装置
CN112594073B (zh) * 2020-12-15 2022-09-23 潍柴动力股份有限公司 一种发动机空燃比的控制方法及发动机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813131A (ja) * 1981-07-15 1983-01-25 Nippon Denso Co Ltd 空燃比の制御方法
JPS59194053A (ja) * 1983-04-18 1984-11-02 Toyota Motor Corp 内燃機関の空燃比制御方法および空燃比制御装置
JPH0615827B2 (ja) * 1986-08-13 1994-03-02 日産自動車株式会社 内燃機関の空燃比制御装置
DE3808696A1 (de) * 1988-03-16 1989-10-05 Bosch Gmbh Robert Verfahren und system zum einstellen des lambda-wertes
JPH03225044A (ja) * 1990-01-31 1991-10-04 Toyota Motor Corp 内燃機関の制御装置
JP3044786B2 (ja) * 1990-11-30 2000-05-22 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP3182787B2 (ja) * 1991-06-10 2001-07-03 トヨタ自動車株式会社 内燃機関の供給燃料制御装置
JP3013514B2 (ja) * 1991-07-09 2000-02-28 三菱自動車工業株式会社 内燃エンジンの空燃比制御方法
US5150696A (en) * 1991-11-22 1992-09-29 General Motors Corporation Adaptive memory control for normalized dilution
DE4416611A1 (de) * 1994-05-11 1995-11-16 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
DE69522379T2 (de) * 1994-06-17 2002-05-29 Hitachi Ltd Ausgangsdrehmoment-Steuerungsvorrichtung und Verfahren für eine Brennkraftmaschine
JP3565912B2 (ja) * 1994-09-28 2004-09-15 本田技研工業株式会社 内燃機関における動弁特性および空燃比の切換制御方法

Also Published As

Publication number Publication date
EP0829631B1 (de) 2003-04-02
EP0829631A3 (de) 1999-08-11
JPH1061470A (ja) 1998-03-03
KR100236141B1 (ko) 1999-12-15
EP0829631A2 (de) 1998-03-18
JP3175601B2 (ja) 2001-06-11
KR19980018959A (ko) 1998-06-05
DE69720356T2 (de) 2003-11-20
US5947097A (en) 1999-09-07

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