AU6080896A - Air/fuel ratio control method for vehicles having thin combustion engines - Google Patents

Air/fuel ratio control method for vehicles having thin combustion engines

Info

Publication number
AU6080896A
AU6080896A AU60808/96A AU6080896A AU6080896A AU 6080896 A AU6080896 A AU 6080896A AU 60808/96 A AU60808/96 A AU 60808/96A AU 6080896 A AU6080896 A AU 6080896A AU 6080896 A AU6080896 A AU 6080896A
Authority
AU
Australia
Prior art keywords
vehicles
air
control method
fuel ratio
combustion engines
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.)
Abandoned
Application number
AU60808/96A
Inventor
Woo-Jik Lee
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.)
Hyundai Motor Co
Original Assignee
Hyundai Motor Co
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 Hyundai Motor Co filed Critical Hyundai Motor Co
Publication of AU6080896A publication Critical patent/AU6080896A/en
Abandoned 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
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1488—Inhibiting the regulation
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control
    • 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
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
AU60808/96A 1995-07-31 1996-07-30 Air/fuel ratio control method for vehicles having thin combustion engines Abandoned AU6080896A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019950023210A KR100187974B1 (en) 1995-07-31 1995-07-31 Air fuel ratio control method of lean burn engine
KR9523210 1995-07-31

Publications (1)

Publication Number Publication Date
AU6080896A true AU6080896A (en) 1997-02-06

Family

ID=19422266

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60808/96A Abandoned AU6080896A (en) 1995-07-31 1996-07-30 Air/fuel ratio control method for vehicles having thin combustion engines

Country Status (3)

Country Link
EP (1) EP0757167A3 (en)
KR (1) KR100187974B1 (en)
AU (1) AU6080896A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100435637B1 (en) * 1997-12-16 2004-09-04 현대자동차주식회사 Air fuel ratio control method in vehicle mounted with lean burn engine to promote stable maintenance of working of engine
KR100422619B1 (en) * 1997-12-31 2004-06-16 현대자동차주식회사 Fuel injection control method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57105530A (en) * 1980-12-23 1982-07-01 Toyota Motor Corp Air-fuel ratio controlling method for internal combustion engine
NL8400271A (en) * 1984-01-30 1985-08-16 Philips Nv CONTROL DEVICE FOR A COMBUSTION ENGINE.
JPS6176733A (en) * 1984-09-10 1986-04-19 Mazda Motor Corp Air-fuel ratio control device of engine

Also Published As

Publication number Publication date
KR100187974B1 (en) 1999-06-01
EP0757167A2 (en) 1997-02-05
EP0757167A3 (en) 1998-04-08
KR970006824A (en) 1997-02-21

Similar Documents

Publication Publication Date Title
GB2307313B (en) An air/fuel control system for an internal combustion engine
GB2308683B (en) Internal combustion engine with air/fuel ratio control
EP0596635A3 (en) A method and system for controlling air/fuel ratio of an internal combustion engine
EP0777038A3 (en) Control system for internal combustion engines
AU7470296A (en) Charge air systems for two-cycle internal combustion engines
AU4174097A (en) Fuel control system for an internal combustion engine using an aqueous fuel emulsion
GB2298290B (en) Evaporative fuel control system for an internal combustion engine
AU7599096A (en) Charge air systems for four-cycle internal combustion engines
EP0647776A3 (en) Air/fuel ratio regulation system for an internal combustion engine
AU6548996A (en) Methods for reducing harmful emissions from a diesel engine
EP0849461A3 (en) Combustion controller for internal combustion engines
EP0805060A3 (en) Control system for internal combustion engines for automotive vehicles
AU6886294A (en) Temperature control system for an internal combustion engine
EP0735259A3 (en) Engine air/fuel control system
GB2285520B (en) Engine air/fuel control method
AUPN072495A0 (en) A method for controlling the operation of an internal combustion engine of a motor vehicle
AU7758694A (en) Air/fuel ratio controller for large internal combustion engines
GB2300279B (en) Control system for internal combustion engines
EP0733793A3 (en) An evaporative emission control system for an internal combustion engine
EP0775807B8 (en) Exhaust emission control device for internal combustion engines
AU6795696A (en) Internal combustion engine
AU6080896A (en) Air/fuel ratio control method for vehicles having thin combustion engines
GB2274879B (en) Assist air control system for internal combustion engine
AU1065297A (en) Control of fuelling of an internal combustion engine
AU5293396A (en) Valve mechanism in an internal combustion engine