JPS6321018B2 - - Google Patents

Info

Publication number
JPS6321018B2
JPS6321018B2 JP2933680A JP2933680A JPS6321018B2 JP S6321018 B2 JPS6321018 B2 JP S6321018B2 JP 2933680 A JP2933680 A JP 2933680A JP 2933680 A JP2933680 A JP 2933680A JP S6321018 B2 JPS6321018 B2 JP S6321018B2
Authority
JP
Japan
Prior art keywords
fuel ratio
air
output
circuit
level
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
JP2933680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56126649A (en
Inventor
Masaaki Ookami
Fujio Matsui
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.)
Subaru Corp
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Fuji Jukogyo KK
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, Fuji Jukogyo KK filed Critical Nissan Motor Co Ltd
Priority to JP2933680A priority Critical patent/JPS56126649A/ja
Priority to GB8107063A priority patent/GB2071362B/en
Priority to DE19813108581 priority patent/DE3108581C2/de
Priority to FR8104656A priority patent/FR2477639B1/fr
Publication of JPS56126649A publication Critical patent/JPS56126649A/ja
Publication of JPS6321018B2 publication Critical patent/JPS6321018B2/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
    • F02D41/24—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
    • F02D41/2458—Learning of the air-fuel ratio control with an additional dither signal
    • 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

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)
JP2933680A 1980-03-07 1980-03-07 Air-fuel ratio controlling apparatus Granted JPS56126649A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2933680A JPS56126649A (en) 1980-03-07 1980-03-07 Air-fuel ratio controlling apparatus
GB8107063A GB2071362B (en) 1980-03-07 1981-03-06 Air-fuel ratio control system
DE19813108581 DE3108581C2 (de) 1980-03-07 1981-03-06 Regelsystem für das Kraftstoff-Luft-Verhältnis einer Verbrennungskraftmaschine
FR8104656A FR2477639B1 (fr) 1980-03-07 1981-03-09 Dispositif de commande du rapport air/carburant pour un moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2933680A JPS56126649A (en) 1980-03-07 1980-03-07 Air-fuel ratio controlling apparatus

Publications (2)

Publication Number Publication Date
JPS56126649A JPS56126649A (en) 1981-10-03
JPS6321018B2 true JPS6321018B2 (enrdf_load_stackoverflow) 1988-05-02

Family

ID=12273385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2933680A Granted JPS56126649A (en) 1980-03-07 1980-03-07 Air-fuel ratio controlling apparatus

Country Status (1)

Country Link
JP (1) JPS56126649A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5052177A (en) * 1989-03-03 1991-10-01 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter
US5172320A (en) * 1989-03-03 1992-12-15 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter
US5070693A (en) * 1989-11-21 1991-12-10 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter
JP2692319B2 (ja) * 1989-12-29 1997-12-17 トヨタ自動車株式会社 内燃機関の空燃比制御装置

Also Published As

Publication number Publication date
JPS56126649A (en) 1981-10-03

Similar Documents

Publication Publication Date Title
US3960118A (en) Air-fuel ratio adjusting device in an internal combustion engine having a carburetor
JPS6321019B2 (enrdf_load_stackoverflow)
JPS6321017B2 (enrdf_load_stackoverflow)
US4378773A (en) Control system
JPS6339783B2 (enrdf_load_stackoverflow)
JPS6256335B2 (enrdf_load_stackoverflow)
US4402293A (en) Air-fuel ratio control system
JPH0146698B2 (enrdf_load_stackoverflow)
US4503828A (en) Control system
JPS6118664B2 (enrdf_load_stackoverflow)
US4356797A (en) System for controlling air-fuel ratio
US4430979A (en) Air-fuel ratio control system
US4391256A (en) Air-fuel ratio control apparatus
US4483308A (en) Air intake side secondary air supply system for an internal combustion engine equipped with exhaust gas recirculation control system
JPS6321018B2 (enrdf_load_stackoverflow)
US4386592A (en) Air-fuel ratio control system
JPS6347894B2 (enrdf_load_stackoverflow)
JPH04339147A (ja) 内燃エンジンの空燃比制御装置
US4364357A (en) Air-fuel ratio control system
US4572149A (en) Air/fuel ratio control system for an internal combustion engine
JPH0123664B2 (enrdf_load_stackoverflow)
US4651695A (en) Air-fuel ratio control system
JPS61232349A (ja) 内燃機関の空燃比制御装置
JPH0228699B2 (enrdf_load_stackoverflow)
JPS60192845A (ja) 空燃比制御装置