JPS55160139A - Feedback controller of air fuel ratio - Google Patents

Feedback controller of air fuel ratio

Info

Publication number
JPS55160139A
JPS55160139A JP6771079A JP6771079A JPS55160139A JP S55160139 A JPS55160139 A JP S55160139A JP 6771079 A JP6771079 A JP 6771079A JP 6771079 A JP6771079 A JP 6771079A JP S55160139 A JPS55160139 A JP S55160139A
Authority
JP
Japan
Prior art keywords
circuit
accordance
reference value
control
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.)
Granted
Application number
JP6771079A
Other languages
English (en)
Other versions
JPS608328B2 (ja
Inventor
Shoji Furuhashi
Masaharu Asano
Hideyuki Tamura
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 JP54067710A priority Critical patent/JPS608328B2/ja
Priority to US06/153,914 priority patent/US4359029A/en
Publication of JPS55160139A publication Critical patent/JPS55160139A/ja
Publication of JPS608328B2 publication Critical patent/JPS608328B2/ja
Expired 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
    • F02D41/02—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
    • F02D41/1474—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method by detecting the commutation time of the sensor
    • 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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/263—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the program execution being modifiable by physical parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP54067710A 1979-05-31 1979-05-31 空燃比帰還制御装置 Expired JPS608328B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP54067710A JPS608328B2 (ja) 1979-05-31 1979-05-31 空燃比帰還制御装置
US06/153,914 US4359029A (en) 1979-05-31 1980-05-28 Air/fuel ratio control system for an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54067710A JPS608328B2 (ja) 1979-05-31 1979-05-31 空燃比帰還制御装置

Publications (2)

Publication Number Publication Date
JPS55160139A true JPS55160139A (en) 1980-12-12
JPS608328B2 JPS608328B2 (ja) 1985-03-02

Family

ID=13352780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54067710A Expired JPS608328B2 (ja) 1979-05-31 1979-05-31 空燃比帰還制御装置

Country Status (2)

Country Link
US (1) US4359029A (ja)
JP (1) JPS608328B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027747A (ja) * 1983-07-25 1985-02-12 Kogata Gas Reibou Gijutsu Kenkyu Kumiai ガス機関の空燃比制御方法

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713246A (en) * 1980-06-30 1982-01-23 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine
JPS5713245A (en) * 1980-06-30 1982-01-23 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine
US4491921A (en) * 1980-12-23 1985-01-01 Toyota Jidosha Kogyo Kabushiki Kaisha Method and apparatus for controlling the air fuel ratio in an internal combustion engine
JPS5877150A (ja) * 1981-10-30 1983-05-10 Nissan Motor Co Ltd エンジンの空燃比制御装置
JPS58124041A (ja) * 1982-01-19 1983-07-23 Nippon Denso Co Ltd 車両用空燃比制御装置
JPS58174141A (ja) * 1982-04-06 1983-10-13 Mitsubishi Electric Corp 空燃比制御装置
JPS58222939A (ja) * 1982-05-28 1983-12-24 Honda Motor Co Ltd 内燃エンジンの酸素濃度検出系故障時の空燃比制御方法
JPS59548A (ja) * 1982-06-23 1984-01-05 Honda Motor Co Ltd 内燃エンジンの燃料供給装置の制御方法
JPS60237134A (ja) * 1984-05-07 1985-11-26 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS62126236A (ja) * 1985-11-22 1987-06-08 Honda Motor Co Ltd 内燃エンジン用燃料供給装置の空燃比制御方法
JPS62162748A (ja) * 1986-01-13 1987-07-18 Honda Motor Co Ltd 内燃エンジンの空燃比制御方法
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
GB8815930D0 (en) * 1988-07-05 1988-08-10 Collins Motor Corp Ltd Fuel metering apparatus
IT1261114B (it) * 1993-11-12 1996-05-09 Weber Srl Sistema elettronico di calcolo del titolo miscela.
DE10147390A1 (de) * 2001-09-26 2003-04-30 Bosch Gmbh Robert Breitband-Lambda-Sonde mit verbessertem Startverhalten
US9328684B2 (en) * 2013-09-19 2016-05-03 Ford Global Technologies, Llc Methods and systems for an intake oxygen sensor
US10190478B1 (en) * 2017-07-25 2019-01-29 GM Global Technology Operations LLC Controlling a cooling system for an internal combustion engine using feedback linearization

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE411784B (sv) * 1975-04-18 1980-02-04 Bosch Gmbh Robert Sett och anordning for bestemning av varaktighet av brensletillforselpulser
JPS5632585Y2 (ja) * 1975-10-27 1981-08-03
JPS54109523A (en) * 1978-02-17 1979-08-28 Nippon Denso Co Ltd Air fuel ratio controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027747A (ja) * 1983-07-25 1985-02-12 Kogata Gas Reibou Gijutsu Kenkyu Kumiai ガス機関の空燃比制御方法

Also Published As

Publication number Publication date
JPS608328B2 (ja) 1985-03-02
US4359029A (en) 1982-11-16

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