FR2594890B1 - Procede et systeme d'injection electronique a regulation par sonde l pour moteur a combustion interne - Google Patents

Procede et systeme d'injection electronique a regulation par sonde l pour moteur a combustion interne

Info

Publication number
FR2594890B1
FR2594890B1 FR8602557A FR8602557A FR2594890B1 FR 2594890 B1 FR2594890 B1 FR 2594890B1 FR 8602557 A FR8602557 A FR 8602557A FR 8602557 A FR8602557 A FR 8602557A FR 2594890 B1 FR2594890 B1 FR 2594890B1
Authority
FR
France
Prior art keywords
lambda
probe
alpha
internal combustion
state
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
FR8602557A
Other languages
English (en)
Other versions
FR2594890A1 (fr
Inventor
Remi Lefevre
Francis Prampolini
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Priority to FR8602557A priority Critical patent/FR2594890B1/fr
Priority to DE8787400342T priority patent/DE3762145D1/de
Priority to AT87400342T priority patent/ATE51681T1/de
Priority to EP87400342A priority patent/EP0236207B1/fr
Priority to US07/018,530 priority patent/US4766871A/en
Publication of FR2594890A1 publication Critical patent/FR2594890A1/fr
Application granted granted Critical
Publication of FR2594890B1 publication Critical patent/FR2594890B1/fr
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
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1481—Using a delaying circuit
    • 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

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Testing Of Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
FR8602557A 1986-02-25 1986-02-25 Procede et systeme d'injection electronique a regulation par sonde l pour moteur a combustion interne Expired - Fee Related FR2594890B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8602557A FR2594890B1 (fr) 1986-02-25 1986-02-25 Procede et systeme d'injection electronique a regulation par sonde l pour moteur a combustion interne
DE8787400342T DE3762145D1 (de) 1986-02-25 1987-02-17 Elektronisches einspritzverfahren und -system mit lambdasondenregelung fuer brennkraftmaschinen.
AT87400342T ATE51681T1 (de) 1986-02-25 1987-02-17 Elektronisches einspritzverfahren und -system mit lambdasondenregelung fuer brennkraftmaschinen.
EP87400342A EP0236207B1 (fr) 1986-02-25 1987-02-17 Procédé et système d'injection électronique à régulation par sonde lambda pour moteur à combustion interne
US07/018,530 US4766871A (en) 1986-02-25 1987-02-25 Process and system of electronic injection with regulation by probe λ for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8602557A FR2594890B1 (fr) 1986-02-25 1986-02-25 Procede et systeme d'injection electronique a regulation par sonde l pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2594890A1 FR2594890A1 (fr) 1987-08-28
FR2594890B1 true FR2594890B1 (fr) 1990-03-09

Family

ID=9332492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8602557A Expired - Fee Related FR2594890B1 (fr) 1986-02-25 1986-02-25 Procede et systeme d'injection electronique a regulation par sonde l pour moteur a combustion interne

Country Status (5)

Country Link
US (1) US4766871A (fr)
EP (1) EP0236207B1 (fr)
AT (1) ATE51681T1 (fr)
DE (1) DE3762145D1 (fr)
FR (1) FR2594890B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810829A1 (de) * 1988-03-30 1989-10-12 Bosch Gmbh Robert Verfahren und vorrichtung zur lambdaregelung
US5329914A (en) * 1991-03-28 1994-07-19 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Control device for internal combustion engine
JP2541051B2 (ja) * 1991-09-27 1996-10-09 株式会社島津製作所 限界電流式酸素濃度測定装置
IT1250530B (it) * 1991-12-13 1995-04-08 Weber Srl Sistema di controllo della quantita' di carburante iniettato per un sistema di iniezione elettronica.
US5305727A (en) * 1992-06-01 1994-04-26 Ford Motor Company Oxygen sensor monitoring
US5437153A (en) * 1992-06-12 1995-08-01 Toyota Jidosha Kabushiki Kaisha Exhaust purification device of internal combustion engine
US5600056A (en) * 1994-06-20 1997-02-04 Honda Giken Kogyo Kabushiki Kaisha Air/fuel ratio detection system for multicylinder internal combustion engine
DE59603569D1 (de) * 1995-05-03 1999-12-09 Siemens Ag Verfahren zur zylinderselektiven lambda-regelung einer mehrzylinder-brennkraftmaschine
FR2749350B1 (fr) * 1996-06-03 1998-07-10 Renault Systeme de regulation de la richesse par mode de glissement
FR2749613B1 (fr) * 1996-06-11 1998-07-31 Renault Systeme de regulation de la richesse dans un moteur a combustion interne
FR2849112B1 (fr) * 2002-12-18 2005-02-04 Renault Sa Procede de commande d'elements d'execution de fonctions elementaires de moteur a combustion interne

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854253B2 (ja) * 1975-05-12 1983-12-03 日産自動車株式会社 クウネンピセイギヨソウチ
JPS6045297B2 (ja) * 1977-07-22 1985-10-08 株式会社日立製作所 内燃機関の燃料制御装置
JPS562548A (en) * 1979-06-22 1981-01-12 Nissan Motor Co Ltd Controller for air fuel ratio of internal combustion engine
DE3036107C3 (de) * 1980-09-25 1996-08-14 Bosch Gmbh Robert Regeleinrichtung für ein Kraftstoffzumeßsystem
US4359993A (en) * 1981-01-26 1982-11-23 General Motors Corporation Internal combustion engine transient fuel control apparatus
US4397278A (en) * 1981-04-03 1983-08-09 Ford Motor Company Air fuel ratio control using time-averaged error signal
JPS57193743A (en) * 1981-05-25 1982-11-29 Mitsubishi Electric Corp Oxygen sensor receiving device
US4548185A (en) * 1984-09-10 1985-10-22 General Motors Corporation Engine control method and apparatus
DE3441390A1 (de) * 1984-11-13 1986-05-15 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren zur regelung der schadstoffreduzierung bei gasmotoren

Also Published As

Publication number Publication date
EP0236207B1 (fr) 1990-04-04
EP0236207A1 (fr) 1987-09-09
DE3762145D1 (de) 1990-05-10
ATE51681T1 (de) 1990-04-15
US4766871A (en) 1988-08-30
FR2594890A1 (fr) 1987-08-28

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Legal Events

Date Code Title Description
ST Notification of lapse