JPS58217746A - 内燃エンジンの空燃比帰還制御方法 - Google Patents

内燃エンジンの空燃比帰還制御方法

Info

Publication number
JPS58217746A
JPS58217746A JP57098944A JP9894482A JPS58217746A JP S58217746 A JPS58217746 A JP S58217746A JP 57098944 A JP57098944 A JP 57098944A JP 9894482 A JP9894482 A JP 9894482A JP S58217746 A JPS58217746 A JP S58217746A
Authority
JP
Japan
Prior art keywords
air
fuel ratio
operating state
internal combustion
combustion engine
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
JP57098944A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6257813B2 (en, 2012
Inventor
Shunpei Hasegawa
俊平 長谷川
Toyohei Nakajima
中島 豊平
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP57098944A priority Critical patent/JPS58217746A/ja
Priority to US06/502,081 priority patent/US4466411A/en
Publication of JPS58217746A publication Critical patent/JPS58217746A/ja
Publication of JPS6257813B2 publication Critical patent/JPS6257813B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1477Introducing 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)
    • F02D41/1481Using a delaying circuit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/04Introducing corrections for particular operating conditions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1486Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1488Inhibiting the regulation
    • F02D41/1491Replacing of the control value by a mean value
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00Engines characterised by fuel-air mixture compression
    • F02B1/02Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/24Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425Particular ways of programming the data
    • F02D41/2429Methods of calibrating or learning
    • F02D41/2451Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454Learning of the air-fuel ratio control

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)
JP57098944A 1982-06-09 1982-06-09 内燃エンジンの空燃比帰還制御方法 Granted JPS58217746A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57098944A JPS58217746A (ja) 1982-06-09 1982-06-09 内燃エンジンの空燃比帰還制御方法
US06/502,081 US4466411A (en) 1982-06-09 1983-06-08 Air/fuel ratio feedback control method for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57098944A JPS58217746A (ja) 1982-06-09 1982-06-09 内燃エンジンの空燃比帰還制御方法

Publications (2)

Publication Number Publication Date
JPS58217746A true JPS58217746A (ja) 1983-12-17
JPS6257813B2 JPS6257813B2 (en, 2012) 1987-12-02

Family

ID=14233210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57098944A Granted JPS58217746A (ja) 1982-06-09 1982-06-09 内燃エンジンの空燃比帰還制御方法

Country Status (2)

Country Link
US (1) US4466411A (en, 2012)
JP (1) JPS58217746A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6394047A (ja) * 1986-10-07 1988-04-25 Japan Electronic Control Syst Co Ltd 電子制御燃料噴射式内燃機関の減速減量制御装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5934440A (ja) * 1982-08-19 1984-02-24 Honda Motor Co Ltd 車輌用内燃エンジンの混合気の空燃比制御方法
JPS606042A (ja) * 1983-06-15 1985-01-12 Honda Motor Co Ltd 内燃エンジンの燃料供給制御方法
US4703430A (en) * 1983-11-21 1987-10-27 Hitachi, Ltd. Method controlling air-fuel ratio
JPS6181545A (ja) * 1984-09-28 1986-04-25 Honda Motor Co Ltd 内燃エンジンの燃料供給制御方法
JPS6193247A (ja) * 1984-10-15 1986-05-12 Honda Motor Co Ltd 内燃エンジンの減速時燃料供給制御方法
JP2690482B2 (ja) * 1985-10-05 1997-12-10 本田技研工業株式会社 内燃エンジンの空燃比制御装置
JPS62240447A (ja) * 1986-04-09 1987-10-21 Hitachi Ltd 燃料制御装置
JPS6455069A (en) * 1987-08-26 1989-03-02 Matsushita Electric Works Ltd Power circuit
JPH04209940A (ja) * 1990-12-10 1992-07-31 Nippondenso Co Ltd エンジン用空燃比制御装置
JP2007224856A (ja) 2006-02-24 2007-09-06 Yamaha Motor Co Ltd エンジンの制御装置およびその制御方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264539A (en) * 1975-11-25 1977-05-28 Nippon Denso Co Ltd Feedback air fuel ratio type mixture controller
JPS53118919U (en, 2012) * 1977-03-01 1978-09-21

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424568A (en) * 1980-01-31 1984-01-03 Hitachi, Ltd. Method of controlling internal combustion engine
JPS56141025A (en) * 1980-04-03 1981-11-04 Nissan Motor Co Ltd Fuel control ling device
JPS5744752A (en) * 1980-09-01 1982-03-13 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine
JPS5770934A (en) * 1980-10-20 1982-05-01 Nippon Denso Co Ltd Air fuel ratio control method
US4391253A (en) * 1980-10-29 1983-07-05 Toyota Jidosha Kogyo Kabushiki Kaisha Electronically controlling, fuel injection method
JPS5797029A (en) * 1980-12-09 1982-06-16 Toyota Motor Corp Electronic control fuel injection
JPS57210137A (en) * 1981-05-15 1982-12-23 Honda Motor Co Ltd Feedback control device of air-fuel ratio in internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264539A (en) * 1975-11-25 1977-05-28 Nippon Denso Co Ltd Feedback air fuel ratio type mixture controller
JPS53118919U (en, 2012) * 1977-03-01 1978-09-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6394047A (ja) * 1986-10-07 1988-04-25 Japan Electronic Control Syst Co Ltd 電子制御燃料噴射式内燃機関の減速減量制御装置

Also Published As

Publication number Publication date
US4466411A (en) 1984-08-21
JPS6257813B2 (en, 2012) 1987-12-02

Similar Documents

Publication Publication Date Title
US5165230A (en) Apparatus for determining deterioration of three-way catalyst of internal combustion engine
JP2869911B2 (ja) 内燃エンジンの酸素センサ劣化検出装置
US5771688A (en) Air-fuel ratio control apparatus for internal combustion engines
JPS5934440A (ja) 車輌用内燃エンジンの混合気の空燃比制御方法
US5884477A (en) Fuel supply control system for internal combustion engines
JPH06146865A (ja) 内燃機関の触媒劣化判定装置
JPH06101455A (ja) 内燃エンジンの触媒劣化検知装置
JP3887903B2 (ja) 内燃機関の空燃比制御装置
JPH0368220B2 (en, 2012)
JPS58217746A (ja) 内燃エンジンの空燃比帰還制御方法
US4751909A (en) Fuel supply control method for internal combustion engines at operation in a low speed region
JPS60233328A (ja) 内燃エンジンの空燃比フイ−ドバツク制御方法
GB2126757A (en) Automatic control of fuel supply for internal combustion engines immediately after cranking
US4503829A (en) Fuel supply control method for internal combustion engines under high load conditions
JPS5934441A (ja) 内燃エンジンの空燃比制御方法
US5899192A (en) Fuel supply control system for internal combustion engines
US5092123A (en) Air-fuel ratio feedback control system having air-fuel ratio sensors upstream and downstream of three-way catalyst converter
EP1167730B1 (en) Device for controlling rotational speed of internal combustion engine
JP4306004B2 (ja) エンジンの制御装置
JPH06100114B2 (ja) 車両用内燃エンジンの空燃比制御方法
US4542728A (en) Method for controlling fuel supply to internal combustion engines having catalytic means for purifying exhaust gases, at operation in a high speed region
JPS62157252A (ja) 内燃エンジンの空燃比フイ−ドバツク制御方法
JP2841806B2 (ja) エンジン用空燃比制御装置
JP3973387B2 (ja) 内燃機関の吸気圧検出方法
JPH0454814B2 (en, 2012)