FR2634824B1 - METHOD FOR REGULATING THE WEALTH OF AN AIR-FUEL MIXTURE FOR SUPPLYING AN INTERNAL COMBUSTION ENGINE, OF THE CLOSED LOOP TYPE, WITHOUT EXPLOITATION OF PHYSICAL WEALTH MEASUREMENT - Google Patents

METHOD FOR REGULATING THE WEALTH OF AN AIR-FUEL MIXTURE FOR SUPPLYING AN INTERNAL COMBUSTION ENGINE, OF THE CLOSED LOOP TYPE, WITHOUT EXPLOITATION OF PHYSICAL WEALTH MEASUREMENT

Info

Publication number
FR2634824B1
FR2634824B1 FR8810114A FR8810114A FR2634824B1 FR 2634824 B1 FR2634824 B1 FR 2634824B1 FR 8810114 A FR8810114 A FR 8810114A FR 8810114 A FR8810114 A FR 8810114A FR 2634824 B1 FR2634824 B1 FR 2634824B1
Authority
FR
France
Prior art keywords
wealth
exploitation
regulating
supplying
physical
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
FR8810114A
Other languages
French (fr)
Other versions
FR2634824A1 (en
Inventor
Mariano Sans
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.)
Bendix Electronics SA
Original Assignee
Bendix Electronics SA
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 Bendix Electronics SA filed Critical Bendix Electronics SA
Priority to FR8810114A priority Critical patent/FR2634824B1/en
Priority to ES89113602T priority patent/ES2032080T3/en
Priority to DE1989601822 priority patent/DE68901822T2/en
Priority to EP19890113602 priority patent/EP0352705B1/en
Publication of FR2634824A1 publication Critical patent/FR2634824A1/en
Application granted granted Critical
Publication of FR2634824B1 publication Critical patent/FR2634824B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D41/1458—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 determination means using an estimation
    • 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
    • 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
    • F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
FR8810114A 1988-07-27 1988-07-27 METHOD FOR REGULATING THE WEALTH OF AN AIR-FUEL MIXTURE FOR SUPPLYING AN INTERNAL COMBUSTION ENGINE, OF THE CLOSED LOOP TYPE, WITHOUT EXPLOITATION OF PHYSICAL WEALTH MEASUREMENT Expired - Fee Related FR2634824B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8810114A FR2634824B1 (en) 1988-07-27 1988-07-27 METHOD FOR REGULATING THE WEALTH OF AN AIR-FUEL MIXTURE FOR SUPPLYING AN INTERNAL COMBUSTION ENGINE, OF THE CLOSED LOOP TYPE, WITHOUT EXPLOITATION OF PHYSICAL WEALTH MEASUREMENT
ES89113602T ES2032080T3 (en) 1988-07-27 1989-07-24 PROCEDURE FOR REGULATING THE FUEL-AIR RATIO OF AN AIR / FUEL MIXTURE THAT FEEDS AN INTERNAL COMBUSTION ENGINE, OF THE CLOSED LOOP TYPE, WITHOUT INTERVENTION OF PHYSICAL MEASUREMENT OF THE FUEL-AIR RATIO.
DE1989601822 DE68901822T2 (en) 1988-07-27 1989-07-24 METHOD FOR REGULATING THE FUEL / AIR RATIO OF A MIXTURE SUPPLIED TO A COMBUSTION ENGINE WITHOUT PHYSICAL MEASUREMENT OF THE FUEL / AIR RATIO.
EP19890113602 EP0352705B1 (en) 1988-07-27 1989-07-24 Process for regulating the fuel to air ratio of an air/fuel mixture feeding an internal-combustion engine, of the closed-loop type and without the working of a physical fuel to air ratio measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8810114A FR2634824B1 (en) 1988-07-27 1988-07-27 METHOD FOR REGULATING THE WEALTH OF AN AIR-FUEL MIXTURE FOR SUPPLYING AN INTERNAL COMBUSTION ENGINE, OF THE CLOSED LOOP TYPE, WITHOUT EXPLOITATION OF PHYSICAL WEALTH MEASUREMENT

Publications (2)

Publication Number Publication Date
FR2634824A1 FR2634824A1 (en) 1990-02-02
FR2634824B1 true FR2634824B1 (en) 1993-03-19

Family

ID=9368822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8810114A Expired - Fee Related FR2634824B1 (en) 1988-07-27 1988-07-27 METHOD FOR REGULATING THE WEALTH OF AN AIR-FUEL MIXTURE FOR SUPPLYING AN INTERNAL COMBUSTION ENGINE, OF THE CLOSED LOOP TYPE, WITHOUT EXPLOITATION OF PHYSICAL WEALTH MEASUREMENT

Country Status (4)

Country Link
EP (1) EP0352705B1 (en)
DE (1) DE68901822T2 (en)
ES (1) ES2032080T3 (en)
FR (1) FR2634824B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0445339A1 (en) * 1990-03-09 1991-09-11 Siemens Aktiengesellschaft Engine idling control system
DE4020654C2 (en) * 1990-06-29 1999-12-16 Bosch Gmbh Robert Control method in connection with an internal combustion engine and / or a motor vehicle and control device for carrying out the control method
EP0553570B1 (en) * 1991-12-27 1998-04-22 Honda Giken Kogyo Kabushiki Kaisha Method for detecting and controlling air-fuel ratio in internal combustion engines
US5758490A (en) * 1994-12-30 1998-06-02 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614836A (en) * 1979-07-13 1981-02-13 Hitachi Ltd Controlling device for internal combustion engine
JPS59126047A (en) * 1982-12-30 1984-07-20 Mazda Motor Corp Air-fuel ratio controlling apparatus for engine
US4562814A (en) * 1983-02-04 1986-01-07 Nissan Motor Company, Limited System and method for controlling fuel supply to an internal combustion engine

Also Published As

Publication number Publication date
EP0352705B1 (en) 1992-06-17
DE68901822D1 (en) 1992-07-23
DE68901822T2 (en) 1992-12-17
FR2634824A1 (en) 1990-02-02
ES2032080T3 (en) 1993-01-01
EP0352705A1 (en) 1990-01-31

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