FR2754311B1 - METHOD AND DEVICE FOR CONTROLLING THE WEALTH OF AN AIR / FUEL MIXTURE SUPPLYING AN INTERNAL COMBUSTION ENGINE - Google Patents

METHOD AND DEVICE FOR CONTROLLING THE WEALTH OF AN AIR / FUEL MIXTURE SUPPLYING AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2754311B1
FR2754311B1 FR9612277A FR9612277A FR2754311B1 FR 2754311 B1 FR2754311 B1 FR 2754311B1 FR 9612277 A FR9612277 A FR 9612277A FR 9612277 A FR9612277 A FR 9612277A FR 2754311 B1 FR2754311 B1 FR 2754311B1
Authority
FR
France
Prior art keywords
wealth
controlling
air
combustion engine
internal combustion
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
FR9612277A
Other languages
French (fr)
Other versions
FR2754311A1 (en
Inventor
Olivier Schmid
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.)
Continental Automotive France SAS
Original Assignee
Siemens Automotive 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 Siemens Automotive SA filed Critical Siemens Automotive SA
Priority to FR9612277A priority Critical patent/FR2754311B1/en
Publication of FR2754311A1 publication Critical patent/FR2754311A1/en
Application granted granted Critical
Publication of FR2754311B1 publication Critical patent/FR2754311B1/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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1408—Dithering techniques

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)
FR9612277A 1996-10-04 1996-10-04 METHOD AND DEVICE FOR CONTROLLING THE WEALTH OF AN AIR / FUEL MIXTURE SUPPLYING AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2754311B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9612277A FR2754311B1 (en) 1996-10-04 1996-10-04 METHOD AND DEVICE FOR CONTROLLING THE WEALTH OF AN AIR / FUEL MIXTURE SUPPLYING AN INTERNAL COMBUSTION ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9612277A FR2754311B1 (en) 1996-10-04 1996-10-04 METHOD AND DEVICE FOR CONTROLLING THE WEALTH OF AN AIR / FUEL MIXTURE SUPPLYING AN INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2754311A1 FR2754311A1 (en) 1998-04-10
FR2754311B1 true FR2754311B1 (en) 1998-11-06

Family

ID=9496483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9612277A Expired - Fee Related FR2754311B1 (en) 1996-10-04 1996-10-04 METHOD AND DEVICE FOR CONTROLLING THE WEALTH OF AN AIR / FUEL MIXTURE SUPPLYING AN INTERNAL COMBUSTION ENGINE

Country Status (1)

Country Link
FR (1) FR2754311B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56110538A (en) * 1980-02-06 1981-09-01 Fuji Heavy Ind Ltd Air-fuel ratio controller
DE3336894A1 (en) * 1983-10-11 1985-04-25 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR LAMBDA CONTROL IN AN INTERNAL COMBUSTION ENGINE
KR940002957B1 (en) * 1988-06-29 1994-04-09 미쯔비시지도오샤고오교오 가부시기가이샤 Method and apparatus for controlling air-fuel ratio of internal combustion engine
US4867125A (en) * 1988-09-20 1989-09-19 Ford Motor Company Air/fuel ratio control system
KR930011560B1 (en) * 1988-11-01 1993-12-11 미쓰비시 지도샤 고교 가부시끼가이샤 Exhaust gas cleaning device for internal combustion engine

Also Published As

Publication number Publication date
FR2754311A1 (en) 1998-04-10

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Effective date: 20110630