DE68902373D1 - Vorrichtung zur regelung des brennstoff-luft-verhaeltnisses fuer brennkraftmaschinen. - Google Patents

Vorrichtung zur regelung des brennstoff-luft-verhaeltnisses fuer brennkraftmaschinen.

Info

Publication number
DE68902373D1
DE68902373D1 DE8989116884T DE68902373T DE68902373D1 DE 68902373 D1 DE68902373 D1 DE 68902373D1 DE 8989116884 T DE8989116884 T DE 8989116884T DE 68902373 T DE68902373 T DE 68902373T DE 68902373 D1 DE68902373 D1 DE 68902373D1
Authority
DE
Germany
Prior art keywords
regulating
fuel
internal combustion
combustion engines
air 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 - Lifetime
Application number
DE8989116884T
Other languages
English (en)
Other versions
DE68902373T2 (de
Inventor
Noriaki Kurita
Masakazu Ninomiya
Kazunori Kishita
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
Publication of DE68902373D1 publication Critical patent/DE68902373D1/de
Application granted granted Critical
Publication of DE68902373T2 publication Critical patent/DE68902373T2/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
    • F02D41/02—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
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1479—Using a comparator with variable reference
    • 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
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2474—Characteristics of sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE8989116884T 1988-09-13 1989-09-12 Vorrichtung zur regelung des brennstoff-luft-verhaeltnisses fuer brennkraftmaschinen. Expired - Lifetime DE68902373T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63229186A JPH0278746A (ja) 1988-09-13 1988-09-13 内燃機関の空燃比制御装置

Publications (2)

Publication Number Publication Date
DE68902373D1 true DE68902373D1 (de) 1992-09-10
DE68902373T2 DE68902373T2 (de) 1992-12-10

Family

ID=16888153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989116884T Expired - Lifetime DE68902373T2 (de) 1988-09-13 1989-09-12 Vorrichtung zur regelung des brennstoff-luft-verhaeltnisses fuer brennkraftmaschinen.

Country Status (4)

Country Link
US (1) US5115781A (de)
EP (1) EP0359208B1 (de)
JP (1) JPH0278746A (de)
DE (1) DE68902373T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243954A (en) * 1992-12-18 1993-09-14 Dresser Industries, Inc. Oxygen sensor deterioration detection
JP2882247B2 (ja) * 1993-08-19 1999-04-12 日産自動車株式会社 エンジンの燃料噴射制御装置
JP2684011B2 (ja) * 1994-02-04 1997-12-03 本田技研工業株式会社 内燃機関の異常判定装置
JPH08165939A (ja) * 1994-10-13 1996-06-25 Toyota Motor Corp 航空機用エンジンの制御装置
US5566663A (en) * 1994-10-17 1996-10-22 Ford Motor Company Air/fuel control system with improved transient response
US5551410A (en) * 1995-07-26 1996-09-03 Ford Motor Company Engine controller with adaptive fuel compensation
US7294364B2 (en) * 1999-09-24 2007-11-13 Cao Group, Inc. Method for curing composite materials
KR20020049288A (ko) * 2000-12-19 2002-06-26 이계안 천연가스 자동차의 연료 성분에 따른 엔진 성능 최적화방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534283Y2 (de) * 1974-06-17 1980-08-14
JPS584177B2 (ja) * 1975-05-28 1983-01-25 トヨタ自動車株式会社 電子制御噴射エンジンの帰還式空燃比制御装置
JPS5584831A (en) * 1979-04-06 1980-06-26 Nissan Motor Co Ltd Air-fuel ratio controlling system
DE2919194C3 (de) * 1979-05-12 1994-07-28 Bosch Gmbh Robert Anordnung zum Regeln der Zusammensetzung des einer Brennkraftmaschine zugeführten Luft-Kraftstoff-Gemischs
JPS5621900A (en) * 1979-07-31 1981-02-28 Matsushita Electric Works Ltd Method of making ornamental board embossed with same tone
GB2064170A (en) * 1979-11-23 1981-06-10 British Leyland Cars Ltd Compensating for Variations of the Oxygen Sensor Output in Automotive Exhaust Emission Control System
DE3013052A1 (de) * 1980-04-03 1981-10-15 Robert Bosch Gmbh, 7000 Stuttgart Zuend- und kraftstoffeinspritzanlage fuer mehrzylindrige brennkraftmaschinen
JPS584177A (ja) * 1981-06-25 1983-01-11 テンポソニツクス・インコ−ポレ−テツド 鍵盤暗号化装置
JPS6032950A (ja) * 1983-08-03 1985-02-20 Nippon Denso Co Ltd 空燃比制御装置
JPS60144656A (ja) * 1984-01-05 1985-07-31 Nissan Motor Co Ltd 空燃比制御装置
DE3441390A1 (de) * 1984-11-13 1986-05-15 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren zur regelung der schadstoffreduzierung bei gasmotoren
GB2173924B (en) * 1985-04-16 1989-05-04 Honda Motor Co Ltd Air-fuel ratio control system for an internal combustion engine with a transmission gear responsive correction operation
JPS62162747A (ja) * 1986-01-13 1987-07-18 Fuji Heavy Ind Ltd 空燃比の経時変化補正装置
US4763629A (en) * 1986-02-14 1988-08-16 Mazda Motor Corporation Air-fuel ratio control system for engine
JP2548131B2 (ja) * 1986-03-04 1996-10-30 本田技研工業株式会社 酸素濃度センサの制御方法
JPS6460744A (en) * 1987-08-31 1989-03-07 Honda Motor Co Ltd Air-fuel ratio feedback control method for internal combustion engine
JP2582586B2 (ja) * 1987-09-11 1997-02-19 株式会社ユニシアジェックス 内燃機関の空燃比制御装置
JPS6480746A (en) * 1987-09-22 1989-03-27 Japan Electronic Control Syst Fuel supply control device for internal combustion engine
JPH0211842A (ja) * 1988-06-30 1990-01-16 Honda Motor Co Ltd 内燃エンジンの空燃比制御方法
JPH07119741B2 (ja) * 1988-06-30 1995-12-20 本田技研工業株式会社 比例型排気濃度センサにおける出力補正方法

Also Published As

Publication number Publication date
EP0359208A1 (de) 1990-03-21
EP0359208B1 (de) 1992-08-05
DE68902373T2 (de) 1992-12-10
JPH0278746A (ja) 1990-03-19
US5115781A (en) 1992-05-26

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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