FR2463281B1 - Dispositif de commande en boucle fermee, notamment pour commander la richesse du melange fourni a un moteur - Google Patents

Dispositif de commande en boucle fermee, notamment pour commander la richesse du melange fourni a un moteur

Info

Publication number
FR2463281B1
FR2463281B1 FR8017156A FR8017156A FR2463281B1 FR 2463281 B1 FR2463281 B1 FR 2463281B1 FR 8017156 A FR8017156 A FR 8017156A FR 8017156 A FR8017156 A FR 8017156A FR 2463281 B1 FR2463281 B1 FR 2463281B1
Authority
FR
France
Prior art keywords
wealth
engine
controlling
control device
closed loop
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
Application number
FR8017156A
Other languages
English (en)
Other versions
FR2463281A1 (fr
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.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
Fuji Heavy Industries Ltd
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 Fuji Jukogyo KK, Fuji Heavy Industries Ltd filed Critical Fuji Jukogyo KK
Publication of FR2463281A1 publication Critical patent/FR2463281A1/fr
Application granted granted Critical
Publication of FR2463281B1 publication Critical patent/FR2463281B1/fr
Expired 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)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
FR8017156A 1979-08-02 1980-08-04 Dispositif de commande en boucle fermee, notamment pour commander la richesse du melange fourni a un moteur Expired FR2463281B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9885579A JPS5623533A (en) 1979-08-02 1979-08-02 Air-fuel ratio controller

Publications (2)

Publication Number Publication Date
FR2463281A1 FR2463281A1 (fr) 1981-02-20
FR2463281B1 true FR2463281B1 (fr) 1985-09-13

Family

ID=14230840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017156A Expired FR2463281B1 (fr) 1979-08-02 1980-08-04 Dispositif de commande en boucle fermee, notamment pour commander la richesse du melange fourni a un moteur

Country Status (5)

Country Link
US (2) US4451793A (fr)
JP (1) JPS5623533A (fr)
DE (1) DE3029356C2 (fr)
FR (1) FR2463281B1 (fr)
GB (1) GB2063525B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3137419A1 (de) * 1981-09-19 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Proportional arbeitendes ventil fuer fluidische medien
DE3336894A1 (de) * 1983-10-11 1985-04-25 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur lambda-regelung bei einer brennkraftmaschine
JP2806501B2 (ja) * 1987-03-23 1998-09-30 富士重工業株式会社 エンジンの空燃比制御装置
US4867125A (en) * 1988-09-20 1989-09-19 Ford Motor Company Air/fuel ratio control system
US5099818A (en) * 1988-11-01 1992-03-31 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Exhaust gas cleaning device for an internal combustion engine
DE3841684C1 (en) * 1988-12-10 1990-04-26 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De Method for optimising the control of the fuel-air ratio in an internal combustion engine
US5172320A (en) * 1989-03-03 1992-12-15 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter
US5052177A (en) * 1989-03-03 1991-10-01 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter
US5070693A (en) * 1989-11-21 1991-12-10 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter
JP2692319B2 (ja) * 1989-12-29 1997-12-17 トヨタ自動車株式会社 内燃機関の空燃比制御装置
US5685149A (en) * 1995-11-14 1997-11-11 Tcam Technologies, Inc. Proportionally controlled thermochemical mechanical actuator
JP2002037053A (ja) * 2000-07-27 2002-02-06 Hitachi Ltd 倍力装置の制御装置
US7082935B2 (en) * 2004-10-14 2006-08-01 General Motors Corporation Apparatus and methods for closed loop fuel control
US7154326B2 (en) * 2005-04-18 2006-12-26 Visteon Global Technologies, Inc. Dither amplitude correction for constant current drivers
US7805236B2 (en) * 2008-01-29 2010-09-28 Stephen Mullen Apparatus and method for adjusting the performance of an internal combustion engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676782A (en) * 1970-06-22 1972-07-11 Phillips Petroleum Co Modified on-off control
DE2321721C2 (de) * 1973-04-28 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Minderung von schädlichen Anteilen der Abgasemission von Brennkraftmaschinen
US4027637A (en) * 1974-11-14 1977-06-07 Nissan Motor Co., Ltd. Air-fuel ratio control system for use with internal combustion engine
JPS5189939A (fr) * 1975-02-05 1976-08-06
JPS5281438A (en) * 1975-12-27 1977-07-07 Nissan Motor Co Ltd Air fuel ratio controller
JPS552932A (en) * 1978-06-22 1980-01-10 Nippon Soken Inc Air-fuel ratio detector
JPS5945824B2 (ja) * 1979-04-06 1984-11-08 日産自動車株式会社 内燃機関の空燃比制御装置
JPS5623532A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS5623531A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS56110538A (en) * 1980-02-06 1981-09-01 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS56126648A (en) * 1980-03-07 1981-10-03 Fuji Heavy Ind Ltd Air-fuel ratio controlling apparatus
JPS56126647A (en) * 1980-03-07 1981-10-03 Fuji Heavy Ind Ltd Air-fuel ratio controlling apparatus
JPS56126650A (en) * 1980-03-07 1981-10-03 Fuji Heavy Ind Ltd Air-fuel ratio controlling apparatus
JPS5770939A (en) * 1980-07-16 1982-05-01 Fuji Heavy Ind Ltd Air fuel ratio control unit
JPS5888430A (ja) * 1981-11-20 1983-05-26 Honda Motor Co Ltd 排気還流制御装置を備えた内燃エンジンの電子式燃料噴射制御装置

Also Published As

Publication number Publication date
GB2063525A (en) 1981-06-03
US4503828A (en) 1985-03-12
DE3029356A1 (de) 1981-03-26
JPS6256336B2 (fr) 1987-11-25
GB2063525B (en) 1984-05-31
DE3029356C2 (de) 1985-06-27
FR2463281A1 (fr) 1981-02-20
JPS5623533A (en) 1981-03-05
US4451793A (en) 1984-05-29

Similar Documents

Publication Publication Date Title
FR2463281B1 (fr) Dispositif de commande en boucle fermee, notamment pour commander la richesse du melange fourni a un moteur
DE3171164D1 (en) Closed loop control of i.c. engine idling speed
FR2425549B1 (fr) Systeme de commande integre a boucle fermee pour moteur a combustion interne
FR2463283B1 (fr) Dispositif de commande en boucle fermee, notamment pour la commande de l'alimentation d'un moteur a combustion
FR2442350B1 (fr) Systeme de commande de la distribution d'allumage d'un moteur
FR2337261A1 (fr) Dispositif de reglage optimal de l'allumage d'un moteur a allumage commande en cours de fonctionnement
BE877827A (fr) Methode et dispositif de reglage automatique de l'allumage d'un moteur a allumage commande
JPS53520A (en) Control system for engine speed regulator
BE870618A (fr) Methode et dispositif pour le reglage automatique de l'allumage d'un moteur a allumage commande
FR2442967B1 (fr) Dispositif de commande d'alimentation en carburant pour moteur a turbine
FR2486149B1 (fr) Dispositif de commande pour un moteur a turbosoufflante
DK120181A (da) Apparat til regulering af en forbraendingsmotors hastighed
BE883129A (fr) Commande de demarrage pour un moteur a turbine a gaz
AU519519B2 (en) Closed loop mixture control system for internal combustion engine
FR2305669A1 (fr) Dispositif d'embrayage automatique du volant pour l'actionnement manuel des mecanismes de commande de valve
JPS52149120A (en) Interchangeable lens
JPS5449423A (en) Closed loop fuel control system for internal combustion engine
FR2492456B1 (fr) Commande pour pompes d'injection de moteurs a explosion
JPS53131834A (en) Shutter release device for small camera
JPS5329428A (en) Solenoid controlled system
FR2340457A1 (fr) Dispositif pour influencer la composition d'un melange alimentant un moteur a combustion interne
BE584175A (fr) Dispositif de commande de la vitesse d'un moteur avec asservissement d'arrêt
JPS5462422A (en) Device of controlling warminggup operation of internal combustion engine especially* internal combustion engine controlled by oxygen detector
JPS523934A (en) Speed adjusting device for diesel engine
IL51948A0 (en) Substituted isoxazolines for control of plant phytopathogens

Legal Events

Date Code Title Description
ST Notification of lapse