JPH0141821B2 - - Google Patents

Info

Publication number
JPH0141821B2
JPH0141821B2 JP55181210A JP18121080A JPH0141821B2 JP H0141821 B2 JPH0141821 B2 JP H0141821B2 JP 55181210 A JP55181210 A JP 55181210A JP 18121080 A JP18121080 A JP 18121080A JP H0141821 B2 JPH0141821 B2 JP H0141821B2
Authority
JP
Japan
Prior art keywords
fuel ratio
air
correction amount
fuel
engine
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
Application number
JP55181210A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57105530A (en
Inventor
Keiji Aoki
Toshuki Takimoto
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
Priority to JP55181210A priority Critical patent/JPS57105530A/ja
Priority to US06/333,568 priority patent/US4445481A/en
Priority to DE3151132A priority patent/DE3151132C2/de
Publication of JPS57105530A publication Critical patent/JPS57105530A/ja
Publication of JPH0141821B2 publication Critical patent/JPH0141821B2/ja
Granted 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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • 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
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions

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)
JP55181210A 1980-12-23 1980-12-23 Air-fuel ratio controlling method for internal combustion engine Granted JPS57105530A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55181210A JPS57105530A (en) 1980-12-23 1980-12-23 Air-fuel ratio controlling method for internal combustion engine
US06/333,568 US4445481A (en) 1980-12-23 1981-12-22 Method for controlling the air-fuel ratio of an internal combustion engine
DE3151132A DE3151132C2 (de) 1980-12-23 1981-12-23 Verfahren zur Regelung des Luft/Brennstoff-Gemischverhältnisses bei einer Brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55181210A JPS57105530A (en) 1980-12-23 1980-12-23 Air-fuel ratio controlling method for internal combustion engine

Publications (2)

Publication Number Publication Date
JPS57105530A JPS57105530A (en) 1982-07-01
JPH0141821B2 true JPH0141821B2 (en]) 1989-09-07

Family

ID=16096750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55181210A Granted JPS57105530A (en) 1980-12-23 1980-12-23 Air-fuel ratio controlling method for internal combustion engine

Country Status (3)

Country Link
US (1) US4445481A (en])
JP (1) JPS57105530A (en])
DE (1) DE3151132C2 (en])

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59101561A (ja) * 1982-11-30 1984-06-12 Mazda Motor Corp エンジンの空燃比制御装置
JPH0711265B2 (ja) * 1982-12-03 1995-02-08 トヨタ自動車株式会社 内燃機関のノツキング制御方法
JPH076482B2 (ja) * 1982-12-17 1995-01-30 トヨタ自動車株式会社 内燃機関のノツキング制御方法
JPH065047B2 (ja) * 1983-06-07 1994-01-19 日本電装株式会社 空燃比制御装置
JPS6053647A (ja) * 1983-09-05 1985-03-27 Japan Electronic Control Syst Co Ltd 電子制御燃料噴射式内燃機関の始動時の学習制御装置
JPS60142031A (ja) * 1983-12-29 1985-07-27 Toyota Motor Corp 内燃機関の空燃比学習制御方法
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
JPS6158940A (ja) * 1984-08-29 1986-03-26 Mazda Motor Corp エンジンの空燃比制御装置
JPS6176733A (ja) * 1984-09-10 1986-04-19 Mazda Motor Corp エンジンの空燃比制御装置
DE3441390A1 (de) * 1984-11-13 1986-05-15 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren zur regelung der schadstoffreduzierung bei gasmotoren
GB2167883A (en) * 1984-11-30 1986-06-04 Suzuki Motor Co Apparatus for controlling an air-fuel ratio in an internal combustion engine
JP2690482B2 (ja) * 1985-10-05 1997-12-10 本田技研工業株式会社 内燃エンジンの空燃比制御装置
JPS6350643A (ja) * 1986-08-13 1988-03-03 Fuji Heavy Ind Ltd エンジンの空燃比制御装置
JPS6350644A (ja) * 1986-08-13 1988-03-03 Fuji Heavy Ind Ltd エンジンの空燃比制御装置
JP2638793B2 (ja) * 1987-01-14 1997-08-06 日産自動車株式会社 空燃比制御装置
DE3890118C2 (en]) * 1987-02-13 1992-04-16 Mitsubishi Denki K.K., Tokio/Tokyo, Jp
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
US4945882A (en) * 1989-06-16 1990-08-07 General Motors Corporation Multi-fuel engine control with oxygen sensor signal reference control
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
KR100187974B1 (ko) * 1995-07-31 1999-06-01 정몽규 희박 연소 엔진 차량에 있어서의 공연비 제어방법
US5704339A (en) * 1996-04-26 1998-01-06 Ford Global Technologies, Inc. method and apparatus for improving vehicle fuel economy
US7143755B2 (en) 2005-02-18 2006-12-05 Honda Motor Co., Ltd. Air/fuel ratio control system for outboard motor engine
JP5593844B2 (ja) * 2010-05-31 2014-09-24 スズキ株式会社 船外機用内燃機関の空燃比制御装置および空燃比制御方法
JP5482464B2 (ja) * 2010-05-31 2014-05-07 スズキ株式会社 船外機用内燃機関の空燃比制御装置
JP5482462B2 (ja) * 2010-05-31 2014-05-07 スズキ株式会社 船外機用内燃機関の空燃比制御装置、空燃比制御方法およびプログラム
JP5548114B2 (ja) 2010-12-24 2014-07-16 川崎重工業株式会社 内燃機関の空燃比制御装置及び空燃比制御方法
JP5602665B2 (ja) * 2011-03-16 2014-10-08 本田技研工業株式会社 空燃比推測検知装置
DE102011078609A1 (de) * 2011-07-04 2013-01-10 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
JP5783015B2 (ja) 2011-11-30 2015-09-24 スズキ株式会社 船外機用内燃機関の空燃比制御装置、空燃比制御方法およびプログラム
DE102016212920A1 (de) * 2016-07-14 2018-01-18 Robert Bosch Gmbh Verfahren zur Erkennung eines Spannungsoffsets zumindest in einem Bereich einer Spannungs-Lambda-Kennlinie

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2245029C3 (de) * 1972-09-14 1981-08-20 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Abgasentgiftung von Brennkraftmaschinen
DE2251167C3 (de) * 1972-10-19 1986-07-31 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Abgasentgiftung von Brennkraftmaschinen
JPS5834657B2 (ja) * 1975-05-12 1983-07-28 日産自動車株式会社 空燃比制御装置
DE2545759C2 (de) * 1975-10-13 1982-10-21 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Beeinflussung der Massenverhältnisanteile des einer Brennkraftmaschine zugeführten Kraftstoff-Luftgemisches
DE2606625C2 (de) * 1976-02-19 1984-02-02 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Verminderung von schädlichen Anteilen der Abgase von Brennkraftmaschinen
DE2633617C2 (de) * 1976-07-27 1986-09-25 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Bestimmung von Einstellgrößen bei einer Brennkraftmaschine, insbesondere der Dauer von Kraftstoffeinspritzimpulsen, des Zündwinkels, der Abgasrückführrate
DE2750470A1 (de) * 1977-11-11 1979-05-17 Bosch Gmbh Robert Verfahren und vorrichtung zur regelung von beim betrieb eines kraftfahrzeugs auftretenden einflussgroessen
US4169440A (en) * 1977-12-01 1979-10-02 The Bendix Corporation Cruise economy system
DE2812442A1 (de) * 1978-03-22 1979-10-04 Bosch Gmbh Robert Verfahren und einrichtung zum bestimmen von einstellgroessen bei brennkraftmaschinen
JPS5535134A (en) * 1978-09-01 1980-03-12 Toyota Motor Corp Air-fuel ratio control system in internal combustion engine
JPS5644434A (en) * 1979-09-19 1981-04-23 Nippon Denso Co Ltd Control of air-fuel ratio
US4306529A (en) * 1980-04-21 1981-12-22 General Motors Corporation Adaptive air/fuel ratio controller for internal combustion engine
DE3036107C3 (de) * 1980-09-25 1996-08-14 Bosch Gmbh Robert Regeleinrichtung für ein Kraftstoffzumeßsystem
US4377143A (en) * 1980-11-20 1983-03-22 Ford Motor Company Lean air-fuel control using stoichiometric air-fuel sensors

Also Published As

Publication number Publication date
JPS57105530A (en) 1982-07-01
DE3151132C2 (de) 1991-07-04
US4445481A (en) 1984-05-01
DE3151132A1 (de) 1982-08-12

Similar Documents

Publication Publication Date Title
JPH0141821B2 (en])
US4416237A (en) Method and an apparatus for controlling the air-fuel ratio in an internal combustion engine
JPH0214976B2 (en])
US4365299A (en) Method and apparatus for controlling air/fuel ratio in internal combustion engines
JPS627374B2 (en])
JPH02305342A (ja) エンジンのアイドル回転数制御装置
JPH0140212B2 (en])
JPH0452384B2 (en])
JPS5828568A (ja) 内燃機関の燃料供給量制御方法
JP2600694B2 (ja) 内燃機関の燃料噴射制御装置
JPH0312217B2 (en])
JPS6231179B2 (en])
JPS61185642A (ja) 内燃機関の燃料噴射時期制御装置
JPS5910764A (ja) 内燃機関の空燃比制御方法
JPS593136A (ja) 内燃機関の空燃比学習制御方法
JPS6342103B2 (en])
JPH0587663B2 (en])
JPS5859327A (ja) 内燃機関の空燃比制御方法
JPS6410659B2 (en])
JP2631580B2 (ja) 内燃機関の空燃比学習制御装置
JPS6146435A (ja) 空燃比制御装置
JPS6062641A (ja) 内燃機関の空燃比制御方法
JPH0231778B2 (en])
JP2631579B2 (ja) 内燃機関の空燃比学習制御装置
JPS5859328A (ja) 内燃機関の空燃比制御方法