ES2121316T3 - Procedimiento y dispositivo de control de la riqueza de un motor de encendido accionado. - Google Patents

Procedimiento y dispositivo de control de la riqueza de un motor de encendido accionado.

Info

Publication number
ES2121316T3
ES2121316T3 ES95402920T ES95402920T ES2121316T3 ES 2121316 T3 ES2121316 T3 ES 2121316T3 ES 95402920 T ES95402920 T ES 95402920T ES 95402920 T ES95402920 T ES 95402920T ES 2121316 T3 ES2121316 T3 ES 2121316T3
Authority
ES
Spain
Prior art keywords
engine
probe
wealth
procedure
control
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 - Lifetime
Application number
ES95402920T
Other languages
English (en)
Inventor
Gaetan Monnier
Herve Perrin
Richard Tilagone
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Application granted granted Critical
Publication of ES2121316T3 publication Critical patent/ES2121316T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02D41/24—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0023—Controlling air supply
    • F02D35/0038—Controlling air supply by means of air pumps
    • 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
    • F02D41/2474—Characteristics of sensors
    • 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
    • F02D41/2432—Methods of calibration
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE AL CONTROL DE RIQUEZA DE UN MOTOR DE ENCENDIDO CONTROLADO. UNA (O VARIAS) SONDA(S) PROPORCIONAL(ES) SE COLOCA SOBRE LA LINEA DE ESCAPE DEL MOTOR. SEGUN LA INVENCION , SE EFECTUA UN REAJUSTE DURANTE EL FUNCIONAMIENTO DEL MOTOR, DE AL MENOS UNA SONDA, EN VARIOS PUNTOS DE RIQUEZAS DIFERENTES.
ES95402920T 1994-12-29 1995-12-22 Procedimiento y dispositivo de control de la riqueza de un motor de encendido accionado. Expired - Lifetime ES2121316T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9415898A FR2728940A1 (fr) 1994-12-29 1994-12-29 Procede et dispositif de controle de la richesse d'un moteur a allumage commande

Publications (1)

Publication Number Publication Date
ES2121316T3 true ES2121316T3 (es) 1998-11-16

Family

ID=9470436

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95402920T Expired - Lifetime ES2121316T3 (es) 1994-12-29 1995-12-22 Procedimiento y dispositivo de control de la riqueza de un motor de encendido accionado.

Country Status (5)

Country Link
EP (1) EP0719918B1 (es)
AT (1) ATE170596T1 (es)
DE (1) DE69504468T2 (es)
ES (1) ES2121316T3 (es)
FR (1) FR2728940A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69825813T2 (de) 1997-03-21 2005-02-03 NGK Spark Plug Co., Ltd., Nagoya Verfahren und Vorrichtung zur Messung einer NOx-Gaskonzentration
DE19810973A1 (de) * 1998-03-13 1999-09-30 Fev Motorentech Gmbh Verfahren zur Nullpunktstabilisierung eines Abgassensors sowie Anordnung zur Durchführung des Verfahrens
DE10008441A1 (de) * 2000-02-23 2001-09-13 Heraeus Electro Nite Int Verfahren zur Bestimmung des Sauerstoffgehaltes eines Messgases

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3115404A1 (de) * 1981-04-16 1982-11-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur ueberwachung und kalibrierung von grenzstromsonden
JPS5857050A (ja) * 1981-09-29 1983-04-05 Toyota Motor Corp 内燃機関の空燃比制御装置
US4502444A (en) * 1983-07-19 1985-03-05 Engelhard Corporation Air-fuel ratio controller
US4751907A (en) * 1985-09-27 1988-06-21 Nissan Motor Co., Ltd. Air/fuel ratio detecting apparatus for internal combustion engines
JPS63239335A (ja) * 1987-03-25 1988-10-05 Toyota Motor Corp 内燃機関の空燃比制御装置
DE59404036D1 (de) * 1993-02-26 1997-10-16 Roth Technik Gmbh Kombination von lambda-sonden

Also Published As

Publication number Publication date
ATE170596T1 (de) 1998-09-15
DE69504468D1 (de) 1998-10-08
FR2728940B1 (es) 1997-02-21
EP0719918A1 (fr) 1996-07-03
EP0719918B1 (fr) 1998-09-02
DE69504468T2 (de) 1999-01-28
FR2728940A1 (fr) 1996-07-05

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