JPS5390524A - Fuel air ratio controller - Google Patents

Fuel air ratio controller

Info

Publication number
JPS5390524A
JPS5390524A JP560077A JP560077A JPS5390524A JP S5390524 A JPS5390524 A JP S5390524A JP 560077 A JP560077 A JP 560077A JP 560077 A JP560077 A JP 560077A JP S5390524 A JPS5390524 A JP S5390524A
Authority
JP
Japan
Prior art keywords
air ratio
fuel air
ratio controller
integral
fluctuation
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
JP560077A
Other languages
Japanese (ja)
Inventor
Takamichi Nakase
Tadashi Hattori
Junichiro Naito
Kenji Kondo
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.)
Soken Inc
Original Assignee
Nippon Soken Inc
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 Nippon Soken Inc filed Critical Nippon Soken Inc
Priority to JP560077A priority Critical patent/JPS5390524A/en
Priority to DE19772753452 priority patent/DE2753452A1/en
Publication of JPS5390524A publication Critical patent/JPS5390524A/en
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
    • F02D41/1477—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)
    • F02D41/1484—Output circuit

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)

Abstract

PURPOSE: To minimize the fluctuation of fuel air ratio by utilizing a corrected pulse width signal obtained from the integral of a pulse signal according to a delay time element of a suction and exhaust system relative to the running conditions and the integral of an output signal from a fuel air ratio identifier.
COPYRIGHT: (C)1978,JPO&Japio
JP560077A 1977-01-20 1977-01-20 Fuel air ratio controller Pending JPS5390524A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP560077A JPS5390524A (en) 1977-01-20 1977-01-20 Fuel air ratio controller
DE19772753452 DE2753452A1 (en) 1977-01-20 1977-11-30 Air fuel mixt. control system with exhaust oxygen sensor - keeps control range for mixt. constant independently of operating conditions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP560077A JPS5390524A (en) 1977-01-20 1977-01-20 Fuel air ratio controller

Publications (1)

Publication Number Publication Date
JPS5390524A true JPS5390524A (en) 1978-08-09

Family

ID=11615707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP560077A Pending JPS5390524A (en) 1977-01-20 1977-01-20 Fuel air ratio controller

Country Status (2)

Country Link
JP (1) JPS5390524A (en)
DE (1) DE2753452A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175103A (en) * 1978-04-17 1979-11-20 General Motors Corporation Carburetor
JPS5746045A (en) * 1980-09-05 1982-03-16 Nippon Denso Co Ltd Air fuel ratio control method of internal combustion engine
US4705011A (en) * 1985-10-09 1987-11-10 Honda Giken Kogyo Kabushiki Kaisha Air intake side secondary air supply system for an internal combustion engine with an improved operation for a large amount of the secondary air
FR2591279B1 (en) * 1985-12-11 1989-11-24 Peugeot DEVICE FOR CORRECTING THE FUEL FLOW IN AN INTERNAL COMBUSTION ENGINE CARBURETOR.

Also Published As

Publication number Publication date
DE2753452A1 (en) 1978-07-27

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