KR930011043B1 - 내연기관의 공연비 제어장치 - Google Patents

내연기관의 공연비 제어장치 Download PDF

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Publication number
KR930011043B1
KR930011043B1 KR1019870005202A KR870005202A KR930011043B1 KR 930011043 B1 KR930011043 B1 KR 930011043B1 KR 1019870005202 A KR1019870005202 A KR 1019870005202A KR 870005202 A KR870005202 A KR 870005202A KR 930011043 B1 KR930011043 B1 KR 930011043B1
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KR
South Korea
Prior art keywords
air
average value
fuel ratio
engine
control
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 - Fee Related
Application number
KR1019870005202A
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English (en)
Korean (ko)
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KR870011360A (ko
Inventor
고우이찌 야마네
미쯔아끼 이시이
Original Assignee
미쯔비시 덴끼 가부시끼가이샤
시끼 모리야
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.)
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Publication date
Application filed by 미쯔비시 덴끼 가부시끼가이샤, 시끼 모리야 filed Critical 미쯔비시 덴끼 가부시끼가이샤
Publication of KR870011360A publication Critical patent/KR870011360A/ko
Application granted granted Critical
Publication of KR930011043B1 publication Critical patent/KR930011043B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

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  • 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)
KR1019870005202A 1986-05-27 1987-05-26 내연기관의 공연비 제어장치 Expired - Fee Related KR930011043B1 (ko)

Applications Claiming Priority (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
JP124011 1986-05-27

Publications (2)

Publication Number Publication Date
KR870011360A KR870011360A (ko) 1987-12-23
KR930011043B1 true KR930011043B1 (ko) 1993-11-20

Family

ID=14874812

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870005202A Expired - Fee Related KR930011043B1 (ko) 1986-05-27 1987-05-26 내연기관의 공연비 제어장치

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
KR870011360A (ko) 1987-12-23
JPS62279246A (ja) 1987-12-04
JPH0454819B2 (enrdf_load_stackoverflow) 1992-09-01

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