FR2766005B1 - Circuit de commande de puissance, pour actionneur electro-magnetique tel qu'injecteur ou electro-vanne - Google Patents

Circuit de commande de puissance, pour actionneur electro-magnetique tel qu'injecteur ou electro-vanne

Info

Publication number
FR2766005B1
FR2766005B1 FR9708726A FR9708726A FR2766005B1 FR 2766005 B1 FR2766005 B1 FR 2766005B1 FR 9708726 A FR9708726 A FR 9708726A FR 9708726 A FR9708726 A FR 9708726A FR 2766005 B1 FR2766005 B1 FR 2766005B1
Authority
FR
France
Prior art keywords
electro
injector
valve
control circuit
power 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 - Fee Related
Application number
FR9708726A
Other languages
English (en)
Other versions
FR2766005A1 (fr
Inventor
Bernard Boucly
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.)
Marelli France SAS
Original Assignee
Magneti Marelli France SAS
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 Magneti Marelli France SAS filed Critical Magneti Marelli France SAS
Priority to FR9708726A priority Critical patent/FR2766005B1/fr
Priority to DE69804801T priority patent/DE69804801T2/de
Priority to EP98936459A priority patent/EP0995023B1/fr
Priority to PCT/FR1998/001452 priority patent/WO1999002834A1/fr
Publication of FR2766005A1 publication Critical patent/FR2766005A1/fr
Application granted granted Critical
Publication of FR2766005B1 publication Critical patent/FR2766005B1/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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H01F7/1816—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator
    • 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
    • F02D2041/201—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 inductance
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H01F7/1816—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator
    • H01F2007/1822—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator using a capacitor to produce a boost voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR9708726A 1997-07-09 1997-07-09 Circuit de commande de puissance, pour actionneur electro-magnetique tel qu'injecteur ou electro-vanne Expired - Fee Related FR2766005B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9708726A FR2766005B1 (fr) 1997-07-09 1997-07-09 Circuit de commande de puissance, pour actionneur electro-magnetique tel qu'injecteur ou electro-vanne
DE69804801T DE69804801T2 (de) 1997-07-09 1998-07-07 Leistungssteuerschaltung für einen elektromagnetischen betätiger, wie einspritzventil oder elektromagnetventil
EP98936459A EP0995023B1 (fr) 1997-07-09 1998-07-07 Circuit de commande de puissance pour actionneur electromagnetique tel qu'injecteur ou electrovanne
PCT/FR1998/001452 WO1999002834A1 (fr) 1997-07-09 1998-07-07 Circuit de commande de puissance, pour actionneur electromagnetique tel qu'injecteur ou electrovanne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9708726A FR2766005B1 (fr) 1997-07-09 1997-07-09 Circuit de commande de puissance, pour actionneur electro-magnetique tel qu'injecteur ou electro-vanne

Publications (2)

Publication Number Publication Date
FR2766005A1 FR2766005A1 (fr) 1999-01-15
FR2766005B1 true FR2766005B1 (fr) 1999-09-17

Family

ID=9509055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9708726A Expired - Fee Related FR2766005B1 (fr) 1997-07-09 1997-07-09 Circuit de commande de puissance, pour actionneur electro-magnetique tel qu'injecteur ou electro-vanne

Country Status (4)

Country Link
EP (1) EP0995023B1 (fr)
DE (1) DE69804801T2 (fr)
FR (1) FR2766005B1 (fr)
WO (1) WO1999002834A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19911863A1 (de) * 1999-03-17 2000-09-21 Philips Corp Intellectual Pty Schaltungsanordnung zum Steuern eines Aktuators
DE19922485B4 (de) * 1999-05-15 2008-06-12 Robert Bosch Gmbh Verfahren und Schaltungsanordnung zur Ansteuerung eines Doppelspulen-Hochdruckeinspritzmagnetventils für die Kraftstoffeinspritzung
GB0107555D0 (en) * 2001-03-27 2001-05-16 Bae Systems Plc Electromagnetic actuation
FR2826200B1 (fr) * 2001-06-15 2004-09-17 Sagem Procede d'alimentation d'un equipement electrique
DE10257840A1 (de) * 2002-12-11 2004-07-15 Robert Bosch Gmbh Vorrichtung zur Steuerung eines Verbrauchers
EP1653066B1 (fr) * 2004-10-08 2007-02-07 C.R.F. Società Consortile per Azioni Un dispositif pour commande de soupape électronique d'injection et de soupape électronique d'un moteur à combustion interne et méthode pour celui-ci.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1218673B (it) * 1987-08-25 1990-04-19 Marelli Autronica Circuito per il controllo di carichi induttivi in particolare per il comando degli elettroiniettori di un motore a ciclo diesel
IT1217171B (it) * 1987-08-25 1990-03-14 Marelli Autronica Circuito per il pilotaggio di carichi induttivi in particolare per il comando degli elettroiniettori di un motore a combustione interna a ciclo diesel

Also Published As

Publication number Publication date
EP0995023A1 (fr) 2000-04-26
FR2766005A1 (fr) 1999-01-15
DE69804801D1 (de) 2002-05-16
DE69804801T2 (de) 2002-11-28
WO1999002834A1 (fr) 1999-01-21
EP0995023B1 (fr) 2002-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080331