JPS62279246A - 内燃機関の空燃比制御装置 - Google Patents

内燃機関の空燃比制御装置

Info

Publication number
JPS62279246A
JPS62279246A JP61124011A JP12401186A JPS62279246A JP S62279246 A JPS62279246 A JP S62279246A JP 61124011 A JP61124011 A JP 61124011A JP 12401186 A JP12401186 A JP 12401186A JP S62279246 A JPS62279246 A JP S62279246A
Authority
JP
Japan
Prior art keywords
average value
air
fuel
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
JP61124011A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0454819B2 (enrdf_load_stackoverflow
Inventor
Koichi Yamane
山根　恒一
Mitsuaki Ishii
石井　光明
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP61124011A priority Critical patent/JPS62279246A/ja
Priority to KR1019870005202A priority patent/KR930011043B1/ko
Publication of JPS62279246A publication Critical patent/JPS62279246A/ja
Publication of JPH0454819B2 publication Critical patent/JPH0454819B2/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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • 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
    • F02D41/1493—Details
    • F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller

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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP61124011A 1986-05-27 1986-05-27 内燃機関の空燃比制御装置 Granted JPS62279246A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP61124011A JPS62279246A (ja) 1986-05-27 1986-05-27 内燃機関の空燃比制御装置
KR1019870005202A KR930011043B1 (ko) 1986-05-27 1987-05-26 내연기관의 공연비 제어장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61124011A JPS62279246A (ja) 1986-05-27 1986-05-27 内燃機関の空燃比制御装置

Publications (2)

Publication Number Publication Date
JPS62279246A true JPS62279246A (ja) 1987-12-04
JPH0454819B2 JPH0454819B2 (enrdf_load_stackoverflow) 1992-09-01

Family

ID=14874812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61124011A Granted JPS62279246A (ja) 1986-05-27 1986-05-27 内燃機関の空燃比制御装置

Country Status (2)

Country Link
JP (1) JPS62279246A (enrdf_load_stackoverflow)
KR (1) KR930011043B1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100448125B1 (ko) * 1996-12-31 2005-04-20 현대자동차주식회사 차량의연료량학습제어방법

Also Published As

Publication number Publication date
JPH0454819B2 (enrdf_load_stackoverflow) 1992-09-01
KR930011043B1 (ko) 1993-11-20
KR870011360A (ko) 1987-12-23

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