IT1314149B1 - Procedimento per il rilevamento del valore di pilotaggio di unamiscela con una sonda lambda a due punti - Google Patents

Procedimento per il rilevamento del valore di pilotaggio di unamiscela con una sonda lambda a due punti

Info

Publication number
IT1314149B1
IT1314149B1 IT1999MI002661A ITMI992661A IT1314149B1 IT 1314149 B1 IT1314149 B1 IT 1314149B1 IT 1999MI002661 A IT1999MI002661 A IT 1999MI002661A IT MI992661 A ITMI992661 A IT MI992661A IT 1314149 B1 IT1314149 B1 IT 1314149B1
Authority
IT
Italy
Prior art keywords
unamiscela
procedure
detection
lambda probe
pilot value
Prior art date
Application number
IT1999MI002661A
Other languages
English (en)
Inventor
Becker Ruediger
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI992661A0 publication Critical patent/ITMI992661A0/it
Publication of ITMI992661A1 publication Critical patent/ITMI992661A1/it
Application granted granted Critical
Publication of IT1314149B1 publication Critical patent/IT1314149B1/it

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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
    • F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas After Treatment (AREA)
IT1999MI002661A 1998-12-28 1999-12-21 Procedimento per il rilevamento del valore di pilotaggio di unamiscela con una sonda lambda a due punti IT1314149B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19860463A DE19860463B4 (de) 1998-12-28 1998-12-28 Verfahren zur Erfassung des Gemischvorsteuerwertes mit einer 2-Punkt-Lambda-Sonde

Publications (3)

Publication Number Publication Date
ITMI992661A0 ITMI992661A0 (it) 1999-12-21
ITMI992661A1 ITMI992661A1 (it) 2001-06-21
IT1314149B1 true IT1314149B1 (it) 2002-12-04

Family

ID=7892951

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI002661A IT1314149B1 (it) 1998-12-28 1999-12-21 Procedimento per il rilevamento del valore di pilotaggio di unamiscela con una sonda lambda a due punti

Country Status (3)

Country Link
JP (1) JP2000192835A (it)
DE (1) DE19860463B4 (it)
IT (1) IT1314149B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002364423A (ja) 2001-06-04 2002-12-18 Unisia Jecs Corp エンジンの空燃比制御装置
DE10338058A1 (de) * 2003-06-03 2004-12-23 Volkswagen Ag Verfahren zum Betreiben einer Brennkraftmaschine
DE102012211683B4 (de) * 2012-07-05 2024-03-21 Robert Bosch Gmbh Verfahren und Vorrichtung zur Korrektur einer Kennlinie einer Zweipunkt-Lambdasonde
DE102012211687B4 (de) 2012-07-05 2024-03-21 Robert Bosch Gmbh Verfahren und Steuereinheit zur Erkennung eines Spannungsoffsets einer Spannungs-Lambda-Kennlinie
DE102014223864A1 (de) 2014-11-24 2016-05-25 Robert Bosch Gmbh Verfahren zur Erkennung eines Spannungsoffsets zumindest in einem Bereich bei einer Spannungs-Lambda-Kennlinie

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377143A (en) * 1980-11-20 1983-03-22 Ford Motor Company Lean air-fuel control using stoichiometric air-fuel sensors
US5682868A (en) * 1995-09-05 1997-11-04 Ford Global Technologies, Inc. Engine controller with adaptive transient air/fuel control using a switching type oxygen sensor

Also Published As

Publication number Publication date
DE19860463B4 (de) 2010-04-15
JP2000192835A (ja) 2000-07-11
ITMI992661A0 (it) 1999-12-21
DE19860463A1 (de) 2000-07-06
ITMI992661A1 (it) 2001-06-21

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