DE69914445D1 - Schaltungsanordnung zum Treiben induktiver Lasten - Google Patents

Schaltungsanordnung zum Treiben induktiver Lasten

Info

Publication number
DE69914445D1
DE69914445D1 DE69914445T DE69914445T DE69914445D1 DE 69914445 D1 DE69914445 D1 DE 69914445D1 DE 69914445 T DE69914445 T DE 69914445T DE 69914445 T DE69914445 T DE 69914445T DE 69914445 D1 DE69914445 D1 DE 69914445D1
Authority
DE
Germany
Prior art keywords
circuit arrangement
inductive loads
driving inductive
driving
loads
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
DE69914445T
Other languages
English (en)
Other versions
DE69914445T2 (de
Inventor
Stefano Cardelli
Andrea Nepote
Paola Redivo
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 Europe SpA
Original Assignee
Magneti Marelli Powertrain SpA
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 Powertrain SpA filed Critical Magneti Marelli Powertrain SpA
Publication of DE69914445D1 publication Critical patent/DE69914445D1/de
Application granted granted Critical
Publication of DE69914445T2 publication Critical patent/DE69914445T2/de
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
    • F02D41/20—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
    • F02D2041/202—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dc-Dc Converters (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Burglar Alarm Systems (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electronic Switches (AREA)
DE69914445T 1998-12-09 1999-12-06 Schaltungsanordnung zum Treiben induktiver Lasten Expired - Lifetime DE69914445T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1998TO001028A IT1303596B1 (it) 1998-12-09 1998-12-09 Dispositivo circuitale di pilotaggio di carichi induttivi.
ITTO981028 1998-12-09

Publications (2)

Publication Number Publication Date
DE69914445D1 true DE69914445D1 (de) 2004-03-04
DE69914445T2 DE69914445T2 (de) 2004-07-22

Family

ID=11417232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69914445T Expired - Lifetime DE69914445T2 (de) 1998-12-09 1999-12-06 Schaltungsanordnung zum Treiben induktiver Lasten

Country Status (4)

Country Link
EP (1) EP1008740B1 (de)
DE (1) DE69914445T2 (de)
ES (1) ES2210950T3 (de)
IT (1) IT1303596B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4794768B2 (ja) * 2001-08-02 2011-10-19 株式会社ミクニ ソレノイド駆動装置
EP2546499B1 (de) * 2011-07-14 2020-04-15 Delphi Automotive Systems Luxembourg S.A. Schaltungsanordnung für ein Kraftstoffeinspritzsystem
JP7111053B2 (ja) * 2019-04-22 2022-08-02 株式会社デンソー 燃料噴射弁駆動装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862866A (en) * 1987-08-25 1989-09-05 Marelli Autronica S.P.A. Circuit for the piloting of inductive loads, particularly for operating the electro-injectors of a diesel-cycle internal combustion engine
FR2667357A1 (fr) * 1990-09-28 1992-04-03 Renault Dispositif de commande d'injecteurs de combustible dans un moteur a combustion interne.

Also Published As

Publication number Publication date
EP1008740A1 (de) 2000-06-14
IT1303596B1 (it) 2000-11-14
EP1008740B1 (de) 2004-01-28
ITTO981028A1 (it) 2000-06-09
ES2210950T3 (es) 2004-07-01
DE69914445T2 (de) 2004-07-22
ITTO981028A0 (it) 1998-12-09

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: MAGNETI MARELLI POWERTRAIN S.P.A., CORBETTA, IT

8364 No opposition during term of opposition