FR2667357B1 - - Google Patents

Info

Publication number
FR2667357B1
FR2667357B1 FR9011972A FR9011972A FR2667357B1 FR 2667357 B1 FR2667357 B1 FR 2667357B1 FR 9011972 A FR9011972 A FR 9011972A FR 9011972 A FR9011972 A FR 9011972A FR 2667357 B1 FR2667357 B1 FR 2667357B1
Authority
FR
France
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
FR9011972A
Other languages
French (fr)
Other versions
FR2667357A1 (fr
Inventor
Francois Tonnerieux
Barham Amin
Jean-Louis Raimbault
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 SA
Original Assignee
Renault 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 Renault SA filed Critical Renault SA
Priority to FR9011972A priority Critical patent/FR2667357A1/fr
Priority to EP91402529A priority patent/EP0478436A1/fr
Publication of FR2667357A1 publication Critical patent/FR2667357A1/fr
Application granted granted Critical
Publication of FR2667357B1 publication Critical patent/FR2667357B1/fr
Granted 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • F02D2041/2006—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost capacitor
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • F02D2041/2013—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost voltage source
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
    • F02D2041/2027—Control of the current by pulse width modulation or duty cycle control
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2031—Control of the current by means of delays or monostable multivibrators
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value

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)
  • Fuel-Injection Apparatus (AREA)
FR9011972A 1990-09-28 1990-09-28 Dispositif de commande d'injecteurs de combustible dans un moteur a combustion interne. Granted FR2667357A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9011972A FR2667357A1 (fr) 1990-09-28 1990-09-28 Dispositif de commande d'injecteurs de combustible dans un moteur a combustion interne.
EP91402529A EP0478436A1 (fr) 1990-09-28 1991-09-24 Dispositif de commande d'injecteurs de combustible dans un moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9011972A FR2667357A1 (fr) 1990-09-28 1990-09-28 Dispositif de commande d'injecteurs de combustible dans un moteur a combustion interne.

Publications (2)

Publication Number Publication Date
FR2667357A1 FR2667357A1 (fr) 1992-04-03
FR2667357B1 true FR2667357B1 (enrdf_load_stackoverflow) 1994-12-16

Family

ID=9400741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9011972A Granted FR2667357A1 (fr) 1990-09-28 1990-09-28 Dispositif de commande d'injecteurs de combustible dans un moteur a combustion interne.

Country Status (2)

Country Link
EP (1) EP0478436A1 (enrdf_load_stackoverflow)
FR (1) FR2667357A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5430601A (en) * 1993-04-30 1995-07-04 Chrysler Corporation Electronic fuel injector driver circuit
DE19714980C2 (de) * 1997-04-10 2001-01-04 Asm Automation Sensorik Messte Ultraschall-Positionssensor mit einem Impulsgenerator zur Erzeugung von kurzen Spannungsimpulsen
IT1303596B1 (it) * 1998-12-09 2000-11-14 Magneti Marelli Spa Dispositivo circuitale di pilotaggio di carichi induttivi.
DE19922485B4 (de) * 1999-05-15 2008-06-12 Robert Bosch Gmbh Verfahren und Schaltungsanordnung zur Ansteuerung eines Doppelspulen-Hochdruckeinspritzmagnetventils für die Kraftstoffeinspritzung
CN106130521A (zh) * 2016-07-01 2016-11-16 上海小为科技股份有限公司 一种单火取电智能电子墙壁开关取电电路实现方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184820A (ja) * 1982-04-23 1983-10-28 Oki Electric Ind Co Ltd 非同期型ブ−トストラツプバツフア回路装置
GB8402470D0 (en) * 1984-01-31 1984-03-07 Lucas Ind Plc Drive circuits
FR2569239A1 (fr) * 1984-03-05 1986-02-21 Mesenich Gerhard Procede pour commander une soupape d'injection electromagnetique
US4636620A (en) * 1985-09-13 1987-01-13 Allied Corporation Temperature compensation injector control system
FR2625260B1 (fr) * 1987-12-28 1993-09-24 Peugeot Dispositif de commande et de controle d'injecteurs de combustible d'un moteur a combustion interne multicylindre notamment a deux temps

Also Published As

Publication number Publication date
FR2667357A1 (fr) 1992-04-03
EP0478436A1 (fr) 1992-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse