JPS5741442A - Method of controlling air fuel ratio in internal combustion engine - Google Patents

Method of controlling air fuel ratio in internal combustion engine

Info

Publication number
JPS5741442A
JPS5741442A JP11692180A JP11692180A JPS5741442A JP S5741442 A JPS5741442 A JP S5741442A JP 11692180 A JP11692180 A JP 11692180A JP 11692180 A JP11692180 A JP 11692180A JP S5741442 A JPS5741442 A JP S5741442A
Authority
JP
Japan
Prior art keywords
fuel ratio
pulse width
air fuel
internal combustion
combustion 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.)
Pending
Application number
JP11692180A
Other languages
English (en)
Japanese (ja)
Inventor
Masakazu Ninomiya
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
Priority to JP11692180A priority Critical patent/JPS5741442A/ja
Priority to DE19813133911 priority patent/DE3133911A1/de
Publication of JPS5741442A publication Critical patent/JPS5741442A/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
    • F02D41/24—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
    • 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
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP11692180A 1980-08-27 1980-08-27 Method of controlling air fuel ratio in internal combustion engine Pending JPS5741442A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11692180A JPS5741442A (en) 1980-08-27 1980-08-27 Method of controlling air fuel ratio in internal combustion engine
DE19813133911 DE3133911A1 (de) 1980-08-27 1981-08-27 "verfahren und vorrichtung zum regeln des kraftstoff-luftverhaeltnisses fuer eine brennkraftmaschine"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11692180A JPS5741442A (en) 1980-08-27 1980-08-27 Method of controlling air fuel ratio in internal combustion engine

Publications (1)

Publication Number Publication Date
JPS5741442A true JPS5741442A (en) 1982-03-08

Family

ID=14698959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11692180A Pending JPS5741442A (en) 1980-08-27 1980-08-27 Method of controlling air fuel ratio in internal combustion engine

Country Status (2)

Country Link
JP (1) JPS5741442A (enrdf_load_stackoverflow)
DE (1) DE3133911A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746045A (en) * 1980-09-05 1982-03-16 Nippon Denso Co Ltd Air fuel ratio control method of internal combustion engine
DE3403395C2 (de) * 1984-02-01 1987-04-23 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Kraftstoff-Luft-Gemischzumessung für eine Brennkraftmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789816A (en) * 1973-03-29 1974-02-05 Bendix Corp Lean limit internal combustion engine roughness control system
DE2417187C2 (de) * 1974-04-09 1982-12-23 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Regelung des Betriebsverhaltens einer Brennkraftmaschine
DE2507055C2 (de) * 1975-02-19 1984-11-22 Robert Bosch Gmbh, 7000 Stuttgart Verfahren (Optimierungsverfahren) und Vorrichtung zur Regelung einer Brennkraftmaschine
US4026251A (en) * 1975-11-26 1977-05-31 Pennsylvania Research Corporation Adaptive control system for power producing machines
JPS6060019B2 (ja) * 1977-10-17 1985-12-27 株式会社日立製作所 エンジンの制御方法
DE2941977A1 (de) * 1979-10-17 1981-04-30 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum optimieren von betriebskenngroessen einer brennkraftmaschine

Also Published As

Publication number Publication date
DE3133911A1 (de) 1982-03-25
DE3133911C2 (enrdf_load_stackoverflow) 1990-03-01

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