DE69207535T2 - Steuersystem für das Luft/Kraftstoff-Verhältnis einer Brennkraftmaschine - Google Patents

Steuersystem für das Luft/Kraftstoff-Verhältnis einer Brennkraftmaschine

Info

Publication number
DE69207535T2
DE69207535T2 DE69207535T DE69207535T DE69207535T2 DE 69207535 T2 DE69207535 T2 DE 69207535T2 DE 69207535 T DE69207535 T DE 69207535T DE 69207535 T DE69207535 T DE 69207535T DE 69207535 T2 DE69207535 T2 DE 69207535T2
Authority
DE
Germany
Prior art keywords
air
control system
combustion engine
internal combustion
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 - Lifetime
Application number
DE69207535T
Other languages
English (en)
Other versions
DE69207535D1 (de
Inventor
Hisayo Douta
Masumi Kinugawa
Atsushi Suzuki
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 DE69207535D1 publication Critical patent/DE69207535D1/de
Application granted granted Critical
Publication of DE69207535T2 publication Critical patent/DE69207535T2/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
    • 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
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • 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)
    • 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
    • F02D41/2451—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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE69207535T 1991-09-24 1992-09-22 Steuersystem für das Luft/Kraftstoff-Verhältnis einer Brennkraftmaschine Expired - Lifetime DE69207535T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24349991 1991-09-24
JP3539792 1992-02-21
JP13115592A JP3651007B2 (ja) 1991-09-24 1992-05-22 内燃機関の空燃比制御装置

Publications (2)

Publication Number Publication Date
DE69207535D1 DE69207535D1 (de) 1996-02-22
DE69207535T2 true DE69207535T2 (de) 1996-11-14

Family

ID=27288748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207535T Expired - Lifetime DE69207535T2 (de) 1991-09-24 1992-09-22 Steuersystem für das Luft/Kraftstoff-Verhältnis einer Brennkraftmaschine

Country Status (5)

Country Link
US (2) US5343701A (de)
EP (1) EP0534371B1 (de)
JP (1) JP3651007B2 (de)
KR (1) KR0165693B1 (de)
DE (1) DE69207535T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9315918D0 (en) * 1993-07-31 1993-09-15 Lucas Ind Plc Method of and apparatus for monitoring operation of a catalyst
DE69527503T2 (de) * 1995-02-25 2002-11-14 Honda Motor Co Ltd Kraftstoffmesssteuerungssystem für eine Brennkraftmaschine
US5598703A (en) * 1995-11-17 1997-02-04 Ford Motor Company Air/fuel control system for an internal combustion engine
IT1305375B1 (it) * 1998-08-25 2001-05-04 Magneti Marelli Spa Metodo di controllo del titolo della miscela aria / combustibilealimentata ad un motore endotermico
US6588200B1 (en) * 2001-02-14 2003-07-08 Ford Global Technologies, Llc Method for correcting an exhaust gas oxygen sensor
US6622476B2 (en) 2001-02-14 2003-09-23 Ford Global Technologies, Llc Lean NOx storage estimation based on oxygen concentration corrected for water gas shift reaction
DE10108181A1 (de) * 2001-02-21 2002-08-29 Bosch Gmbh Robert Verfahren und Vorrichtung zur Korrektur eines Temperatursignals
JP3979066B2 (ja) * 2001-03-30 2007-09-19 日産自動車株式会社 エンジンの空燃比制御装置
KR20030067861A (ko) * 2002-02-08 2003-08-19 현대자동차주식회사 엔진의 공연비 제어방법
KR100507113B1 (ko) * 2002-12-13 2005-08-09 현대자동차주식회사 차량의 냉간 시동후 급출발시 연료 제어방법
BRPI0514085A (pt) * 2004-08-04 2008-05-27 Fisher Controls Int controlador para um dispositivo de controle de processo, e, método para controlar um dispositivo de controle de processo
DE102005013977B4 (de) * 2005-03-26 2020-09-03 Ford Global Technologies, Llc Abgasrückführsystem für ein Kraftfahrzeug und Verfahren zum Einstellen der Abgasrückführrate in einem Gasrückführsystem
JP4679335B2 (ja) * 2005-11-01 2011-04-27 日立オートモティブシステムズ株式会社 内燃機関の制御装置
JP5002171B2 (ja) * 2006-03-14 2012-08-15 日産自動車株式会社 内燃機関の空燃比制御装置
US9347352B2 (en) 2011-05-19 2016-05-24 Toyota Jidosha Kabushiki Kaisha Correction device for air/fuel ratio sensor
CN110630396B (zh) * 2019-09-30 2022-06-28 潍柴动力股份有限公司 气体机的控制方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2569460B2 (ja) * 1985-04-09 1997-01-08 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JPH06100125B2 (ja) * 1985-11-20 1994-12-12 株式会社日立製作所 空燃比制御装置
JP2570265B2 (ja) * 1986-07-26 1997-01-08 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JPS6453038A (en) * 1987-08-18 1989-03-01 Mitsubishi Motors Corp Air-fuel ratio controller for internal combustion engine
JP2801596B2 (ja) * 1987-11-05 1998-09-21 日本特殊陶業株式会社 空燃比制御方法
JP2765136B2 (ja) * 1989-12-14 1998-06-11 株式会社デンソー エンジン用空燃比制御装置
JPH0417747A (ja) * 1990-05-07 1992-01-22 Japan Electron Control Syst Co Ltd 内燃機関の空燃比制御装置

Also Published As

Publication number Publication date
EP0534371A2 (de) 1993-03-31
DE69207535D1 (de) 1996-02-22
US5473888A (en) 1995-12-12
KR0165693B1 (ko) 1998-12-15
EP0534371A3 (en) 1993-08-04
JPH05296087A (ja) 1993-11-09
EP0534371B1 (de) 1996-01-10
JP3651007B2 (ja) 2005-05-25
KR930006307A (ko) 1993-04-21
US5343701A (en) 1994-09-06

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)