KR900000147B1 - 내연기관의 공연비(空燃比) 제어장치 - Google Patents

내연기관의 공연비(空燃比) 제어장치 Download PDF

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Publication number
KR900000147B1
KR900000147B1 KR1019860008196A KR860008196A KR900000147B1 KR 900000147 B1 KR900000147 B1 KR 900000147B1 KR 1019860008196 A KR1019860008196 A KR 1019860008196A KR 860008196 A KR860008196 A KR 860008196A KR 900000147 B1 KR900000147 B1 KR 900000147B1
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KR
South Korea
Prior art keywords
air
fuel ratio
output
value
ratio sensor
Prior art date
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Expired
Application number
KR1019860008196A
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English (en)
Korean (ko)
Other versions
KR870004234A (ko
Inventor
다까유끼 이쓰지
사다야스 우에노
Original Assignee
가부시기가이샤 히다찌세이사꾸쇼
미다 가쓰시게
히다찌오오토모티브 엔지니어링 가부시기가이샤
모리 미찌쓰구
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Filing date
Publication date
Application filed by 가부시기가이샤 히다찌세이사꾸쇼, 미다 가쓰시게, 히다찌오오토모티브 엔지니어링 가부시기가이샤, 모리 미찌쓰구 filed Critical 가부시기가이샤 히다찌세이사꾸쇼
Publication of KR870004234A publication Critical patent/KR870004234A/ko
Application granted granted Critical
Publication of KR900000147B1 publication Critical patent/KR900000147B1/ko
Expired 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
    • F02D33/00—Controlling delivery of fuel or combustion-air, not otherwise provided for
    • 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
    • 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
    • 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
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • F02D41/1476—Biasing of the sensor
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/32—Controlling fuel injection of the low pressure type
    • 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
    • F02D41/1456—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 with sensor output signal being linear or quasi-linear with the concentration of oxygen

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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)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
KR1019860008196A 1985-10-02 1986-09-30 내연기관의 공연비(空燃比) 제어장치 Expired KR900000147B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP217888 1985-10-02
JP60217888A JPH0643981B2 (ja) 1985-10-02 1985-10-02 空燃比制御装置
JP85-217888 1985-10-02

Publications (2)

Publication Number Publication Date
KR870004234A KR870004234A (ko) 1987-05-08
KR900000147B1 true KR900000147B1 (ko) 1990-01-20

Family

ID=16711337

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860008196A Expired KR900000147B1 (ko) 1985-10-02 1986-09-30 내연기관의 공연비(空燃比) 제어장치

Country Status (4)

Country Link
US (1) US4676213A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0643981B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR900000147B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3633616A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0718359B2 (ja) * 1987-03-14 1995-03-01 株式会社日立製作所 エンジンの空燃比制御方法
JPS6469748A (en) * 1987-09-09 1989-03-15 Hitachi Ltd Air-fuel ratio controller
JP2704991B2 (ja) * 1989-09-12 1998-01-26 本田技研工業株式会社 ヒータ付排気濃度センサの活性化判別方法
JP2581828B2 (ja) * 1990-06-01 1997-02-12 株式会社日立製作所 内燃機関の空燃比制御方法及びその制御装置
DE4317942C2 (de) * 1992-06-01 1995-02-23 Hitachi Ltd Anordnung und Verfahren zur Erfassung des Verbrennungsluftverhältnisses für Verbrennungskraftmaschinen
GB9402018D0 (en) * 1994-02-02 1994-03-30 British Gas Plc Apparatus for detecting faults in a combustion sensor
EP1074834B1 (en) * 1997-03-21 2012-05-23 Ngk Spark Plug Co., Ltd Method and apparatus for measuring NOx gas concentration
DE19842425C2 (de) * 1998-09-16 2003-10-02 Siemens Ag Verfahren zur Korrektur der Kennlinie einer linearen Lambda-Sonde
DE19919427C2 (de) * 1999-04-28 2001-09-20 Siemens Ag Verfahren zur Korrektur der Kennlinie einer Breitband-Lambda-Sonde
JP3979066B2 (ja) * 2001-03-30 2007-09-19 日産自動車株式会社 エンジンの空燃比制御装置
FR2874091B1 (fr) * 2004-08-06 2006-11-24 Peugeot Citroen Automobiles Sa Systeme de correction d'un signal de sortie d'une sonde a oxygene
DE102010063095A1 (de) * 2010-12-15 2012-06-21 Robert Bosch Gmbh Verfahren und Vorrichtung zum Durchführen einer Nullpunktadaption einer Lambdasonde eines Verbrennungsmotors
US10330040B2 (en) * 2016-06-14 2019-06-25 Ford Global Technologies, Llc Method and system for air-fuel ratio control
DE102020213706A1 (de) * 2020-10-30 2022-05-05 Volkswagen Aktiengesellschaft Verfahren zum Ermitteln eines Schließzeitpunkts eines Injektors mit einem Magnetventil, Computerprogramm, Steuergerät, Verbrennungskraftmaschine und Kraftfahrzeug

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034013B1 (en) * 1980-02-07 1986-03-12 Imperial Chemical Industries Plc Gas analysis
JPS5857050A (ja) * 1981-09-29 1983-04-05 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS59142449A (ja) * 1983-02-04 1984-08-15 Hitachi Ltd 空燃比検出装置
JPS59208141A (ja) * 1983-05-12 1984-11-26 Toyota Motor Corp 電子制御エンジンの空燃比リ−ン制御方法
US4502444A (en) * 1983-07-19 1985-03-05 Engelhard Corporation Air-fuel ratio controller
JPS6131640A (ja) * 1984-07-23 1986-02-14 Nippon Soken Inc 空燃比制御装置

Also Published As

Publication number Publication date
JPH0643981B2 (ja) 1994-06-08
KR870004234A (ko) 1987-05-08
JPS6279344A (ja) 1987-04-11
US4676213A (en) 1987-06-30
DE3633616C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-12-28
DE3633616A1 (de) 1987-06-25

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