JPS562548A - Controller for air fuel ratio of internal combustion engine - Google Patents

Controller for air fuel ratio of internal combustion engine

Info

Publication number
JPS562548A
JPS562548A JP7869779A JP7869779A JPS562548A JP S562548 A JPS562548 A JP S562548A JP 7869779 A JP7869779 A JP 7869779A JP 7869779 A JP7869779 A JP 7869779A JP S562548 A JPS562548 A JP S562548A
Authority
JP
Japan
Prior art keywords
air fuel
fuel ratio
output
sensor
value
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.)
Pending
Application number
JP7869779A
Other languages
English (en)
Inventor
Kenji Masaki
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP7869779A priority Critical patent/JPS562548A/ja
Priority to US06/161,406 priority patent/US4337746A/en
Priority to FR8013789A priority patent/FR2459885A1/fr
Priority to DE3023429A priority patent/DE3023429C2/de
Priority to GB8020464A priority patent/GB2054211B/en
Publication of JPS562548A publication Critical patent/JPS562548A/ja
Pending 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
    • F02D41/02—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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • 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
    • F02D41/1476—Biasing of the sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/23—Fuel aerating devices
    • F02M7/24—Controlling flow of aerating air
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen

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)
  • Control Of Non-Electrical Variables (AREA)
JP7869779A 1979-06-22 1979-06-22 Controller for air fuel ratio of internal combustion engine Pending JPS562548A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP7869779A JPS562548A (en) 1979-06-22 1979-06-22 Controller for air fuel ratio of internal combustion engine
US06/161,406 US4337746A (en) 1979-06-22 1980-06-20 System for feedback control of air/fuel ratio in internal combustion engine
FR8013789A FR2459885A1 (fr) 1979-06-22 1980-06-20 Systeme pour une commande a retro-action du rapport air/carburant dans un moteur a combustion interne
DE3023429A DE3023429C2 (de) 1979-06-22 1980-06-23 Vorrichtung zur Rückkopplungs-Regelung des Luft-Brennstoff-Verhältnisses einer Brennkraftmaschine
GB8020464A GB2054211B (en) 1979-06-22 1980-06-23 System for feedback control of air/fuel ratio in internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7869779A JPS562548A (en) 1979-06-22 1979-06-22 Controller for air fuel ratio of internal combustion engine

Publications (1)

Publication Number Publication Date
JPS562548A true JPS562548A (en) 1981-01-12

Family

ID=13669051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7869779A Pending JPS562548A (en) 1979-06-22 1979-06-22 Controller for air fuel ratio of internal combustion engine

Country Status (5)

Country Link
US (1) US4337746A (ja)
JP (1) JPS562548A (ja)
DE (1) DE3023429C2 (ja)
FR (1) FR2459885A1 (ja)
GB (1) GB2054211B (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165643A (en) * 1981-04-03 1982-10-12 Toyota Motor Corp Control method of air-fuel ratio in engine
JPS5859332A (ja) * 1981-10-05 1983-04-08 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS58143108A (ja) * 1982-02-19 1983-08-25 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS6260947A (ja) * 1985-09-10 1987-03-17 Mazda Motor Corp エンジンの空燃比制御装置
WO2000008331A1 (en) * 1998-08-05 2000-02-17 Honda Giken Kogyo Kabushiki Kaisha Intake a/f control device of outboard engine

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029065B2 (ja) * 1979-07-28 1985-07-08 日産自動車株式会社 空燃比制御信号発生装置
JPS6029066B2 (ja) * 1979-07-28 1985-07-08 日産自動車株式会社 空燃比制御信号発生装置
JPS5726240A (en) * 1980-07-25 1982-02-12 Honda Motor Co Ltd Acceleration controller for air fuel ratio feedback control of internal combustion engine
FR2494445A1 (fr) * 1980-11-17 1982-05-21 Socapex Capteur electrochimique des concentrations d'especes dans un melange fluide et systeme de regulation de la richesse d'un melange air-carburant mettant en oeuvre un tel capteur
JPS58105014A (ja) * 1981-12-18 1983-06-22 Nissan Motor Co Ltd エンジンの空燃比測定装置
FR2594890B1 (fr) * 1986-02-25 1990-03-09 Renault Procede et systeme d'injection electronique a regulation par sonde l pour moteur a combustion interne
DE3614535A1 (de) * 1986-04-29 1987-11-05 Comuna Metall Vorrichtungs U M Abgasgereinigte brennkraftmaschine
JPS63255541A (ja) * 1987-04-14 1988-10-21 Japan Electronic Control Syst Co Ltd 内燃機関の空燃比制御装置
DE3732301C1 (en) * 1987-09-25 1989-05-18 Comuna Metall Vorrichtungs Und Emission control device for an internal combustion engine
JP2611322B2 (ja) * 1988-04-09 1997-05-21 三菱自動車工業株式会社 内燃機関の空燃比制御装置および空燃比制御用酸素濃度センサ
DE3821357A1 (de) * 1988-06-24 1990-02-15 Bosch Gmbh Robert Verfahren und vorrichtung zur lambdaregelung mit mehreren sonden
JPH0331546A (ja) * 1989-06-27 1991-02-12 Mitsubishi Motors Corp 内燃機関の空燃比制御装置
JPH03134552A (ja) * 1989-10-20 1991-06-07 Hitachi Ltd 自己較正機能付検出装置
JP2976490B2 (ja) * 1990-06-19 1999-11-10 日産自動車株式会社 内燃機関における酸素センサの劣化検出方法
JPH04109047A (ja) * 1990-08-27 1992-04-10 Nissan Motor Co Ltd 内燃機関の空燃比制御装置
JP3053703B2 (ja) * 1992-08-25 2000-06-19 三菱電機株式会社 ２次エア制御装置
EP0686232B1 (de) * 1993-02-26 1997-09-10 ROTH-Technik GmbH & Co. Forschung für Automobil- und Umwelttechnik Kombination von lambda-sonden
US5383333A (en) * 1993-10-06 1995-01-24 Ford Motor Company Method for biasing a hego sensor in a feedback control system
SE508169C2 (sv) * 1997-10-12 1998-09-07 Mecel Ab Sensor och förfarande för reglering av bränsle-luft blandning till en flercylindrig förbränningsmotor
US6226981B1 (en) 1999-02-02 2001-05-08 Caterpillar Inc. Air to fuel ratio control for gas engine and method of operation
DE10008441A1 (de) * 2000-02-23 2001-09-13 Heraeus Electro Nite Int Verfahren zur Bestimmung des Sauerstoffgehaltes eines Messgases
JP2002180876A (ja) * 2000-12-07 2002-06-26 Unisia Jecs Corp 内燃機関の空燃比制御装置
US7878177B2 (en) * 2007-10-23 2011-02-01 Ford Global Technologies, Llc Internal combustion engine having common power source for ion current sensing and fuel injectors
CN103492809B (zh) * 2010-12-07 2015-12-16 伊利亚斯·扎瓦拉斯 用于优化烃燃烧的设备
EP2657495A4 (en) * 2010-12-24 2014-07-30 Toyota Motor Co Ltd DEVICE AND METHOD FOR DETECTING ERRORS IN THE INTERCYLINDRICAL AIR-FUEL RATIO VARIATION
ITRE20110060A1 (it) * 2011-08-02 2013-02-03 Emak Spa "sistema di controllo della carburazione"
WO2014118893A1 (ja) * 2013-01-29 2014-08-07 トヨタ自動車株式会社 内燃機関の制御装置
US9157391B2 (en) 2013-03-14 2015-10-13 EMIT Technologies, Inc. Systems and methods for controlling a combustion engine
DE102014105483A1 (de) * 2014-04-17 2015-10-22 Heraeus Sensor Technology Gmbh Sensorelement, Sensormodul, Messanordnung und Abgasrückführsystem mit einem solchen Sensorelement sowie Herstellungsverfahren

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2116097B2 (de) * 1971-04-02 1981-01-29 Bosch Gmbh Robert Vorrichtung zur Regelung der Luftzahl λ des einer Brennkraftmaschine zugeführten Kraftstoff-Luft-Gemisches
US3915830A (en) * 1974-06-12 1975-10-28 Westinghouse Electric Corp Solid electrolyte electrochemical cell with self contained reference
CA1015827A (en) * 1974-11-18 1977-08-16 General Motors Corporation Air/fuel ratio sensor having catalytic and noncatalytic electrodes
GB1511467A (en) * 1975-04-22 1978-05-17 Nissan Motor Closed-loop mixture control system for internal combustion engine using errorcorrected exhaust gas sensors
DE2608245C2 (de) * 1976-02-28 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Einrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffmeßsonde
JPS6020571B2 (ja) * 1976-06-11 1985-05-22 ロ−ベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 内燃機関に供給される燃料空気混合気の配合を決める制御方法
US4121548A (en) * 1976-08-08 1978-10-24 Nippon Soken, Inc. Deteriorated condition detecting apparatus for an oxygen sensor
JPS5346084A (en) * 1976-10-08 1978-04-25 Nissan Motor Oxygen sensor
DE2709215A1 (de) * 1977-03-03 1978-09-07 Bosch Gmbh Robert Ueberwachungsschaltung fuer die abgaszusammensetzung bei brennkraftmaschinen
US4156413A (en) * 1977-12-01 1979-05-29 The Bendix Corporation Cruise economy system
JPS6033988B2 (ja) * 1978-04-03 1985-08-06 日産自動車株式会社 空燃比制御装置
US4226692A (en) * 1978-05-22 1980-10-07 Isenberg Arnold O Solid state combustion sensor
JPS54162021A (en) * 1978-06-13 1979-12-22 Nissan Motor Co Ltd Air fuel ratio controller
US4178793A (en) * 1978-09-05 1979-12-18 General Motors Corporation Apparatus for oxygen sensor impedance measurement
JPS5562349A (en) * 1978-11-02 1980-05-10 Nissan Motor Co Ltd Measuring method for air fuel ratio
JPS55155859A (en) * 1979-05-25 1980-12-04 Towa Kogyo Kk Method of waterproofing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165643A (en) * 1981-04-03 1982-10-12 Toyota Motor Corp Control method of air-fuel ratio in engine
JPS5859332A (ja) * 1981-10-05 1983-04-08 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS58143108A (ja) * 1982-02-19 1983-08-25 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS6260947A (ja) * 1985-09-10 1987-03-17 Mazda Motor Corp エンジンの空燃比制御装置
WO2000008331A1 (en) * 1998-08-05 2000-02-17 Honda Giken Kogyo Kabushiki Kaisha Intake a/f control device of outboard engine
US6460330B1 (en) 1998-08-05 2002-10-08 Honda Giken Kogyo Kabushiki Kaisha Engine intake A/F ratio control system in outboard engine system
US6962047B2 (en) 1998-08-05 2005-11-08 Honda Giken Kogyo Kabushiki Kaisha Engine intake A/F ratio control system in outboard engine system

Also Published As

Publication number Publication date
GB2054211A (en) 1981-02-11
US4337746A (en) 1982-07-06
GB2054211B (en) 1983-06-08
DE3023429C2 (de) 1986-05-15
FR2459885A1 (fr) 1981-01-16
DE3023429A1 (de) 1981-01-08

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