JPH0569971B2 - - Google Patents

Info

Publication number
JPH0569971B2
JPH0569971B2 JP57197730A JP19773082A JPH0569971B2 JP H0569971 B2 JPH0569971 B2 JP H0569971B2 JP 57197730 A JP57197730 A JP 57197730A JP 19773082 A JP19773082 A JP 19773082A JP H0569971 B2 JPH0569971 B2 JP H0569971B2
Authority
JP
Japan
Prior art keywords
air
fuel ratio
frequency
detection signal
sensor
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 - Lifetime
Application number
JP57197730A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5987242A (ja
Inventor
Hiroki Matsuoka
Toshimi Murai
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP19773082A priority Critical patent/JPS5987242A/ja
Publication of JPS5987242A publication Critical patent/JPS5987242A/ja
Publication of JPH0569971B2 publication Critical patent/JPH0569971B2/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
    • F02D41/02—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

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)
JP19773082A 1982-11-12 1982-11-12 空燃比制御方法 Granted JPS5987242A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19773082A JPS5987242A (ja) 1982-11-12 1982-11-12 空燃比制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19773082A JPS5987242A (ja) 1982-11-12 1982-11-12 空燃比制御方法

Publications (2)

Publication Number Publication Date
JPS5987242A JPS5987242A (ja) 1984-05-19
JPH0569971B2 true JPH0569971B2 (en]) 1993-10-04

Family

ID=16379384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19773082A Granted JPS5987242A (ja) 1982-11-12 1982-11-12 空燃比制御方法

Country Status (1)

Country Link
JP (1) JPS5987242A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5987241A (ja) * 1982-11-12 1984-05-19 Toyota Motor Corp 空燃比制御方法
JPH0326845A (ja) * 1989-06-23 1991-02-05 Toyota Motor Corp 内燃機関の空燃比制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525531A (en) * 1978-08-10 1980-02-23 Toyota Motor Corp Feedback type air-fuel ratio controlling apparatus
JPS5762946A (en) * 1980-09-29 1982-04-16 Mazda Motor Corp Air-fuel ratio control device engine
JPS5987241A (ja) * 1982-11-12 1984-05-19 Toyota Motor Corp 空燃比制御方法

Also Published As

Publication number Publication date
JPS5987242A (ja) 1984-05-19

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