ITTO20030609A1 - Metodo di funzionamento di un dispositivo di comando di elettroattuatori induttivi. - Google Patents

Metodo di funzionamento di un dispositivo di comando di elettroattuatori induttivi.

Info

Publication number
ITTO20030609A1
ITTO20030609A1 ITTO20030609A ITTO20030609A1 IT TO20030609 A1 ITTO20030609 A1 IT TO20030609A1 IT TO20030609 A ITTO20030609 A IT TO20030609A IT TO20030609 A1 ITTO20030609 A1 IT TO20030609A1
Authority
IT
Italy
Prior art keywords
control device
actuator control
inductive electro
inductive
electro
Prior art date
Application number
Other languages
English (en)
Inventor
Riccardo Groppo
Paolo Santero
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to ITTO20030609 priority Critical patent/ITTO20030609A1/it
Priority to PCT/EP2004/051707 priority patent/WO2005014992A1/en
Publication of ITTO20030609A1 publication Critical patent/ITTO20030609A1/it

Links

Classifications

    • 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
    • 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
    • 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
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fuel-Injection Apparatus (AREA)
ITTO20030609 2003-08-05 2003-08-05 Metodo di funzionamento di un dispositivo di comando di elettroattuatori induttivi. ITTO20030609A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO20030609 ITTO20030609A1 (it) 2003-08-05 2003-08-05 Metodo di funzionamento di un dispositivo di comando di elettroattuatori induttivi.
PCT/EP2004/051707 WO2005014992A1 (en) 2003-08-05 2004-08-04 Method for operating an inductive electroactuator control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO20030609 ITTO20030609A1 (it) 2003-08-05 2003-08-05 Metodo di funzionamento di un dispositivo di comando di elettroattuatori induttivi.

Publications (1)

Publication Number Publication Date
ITTO20030609A1 true ITTO20030609A1 (it) 2005-02-06

Family

ID=34131245

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO20030609 ITTO20030609A1 (it) 2003-08-05 2003-08-05 Metodo di funzionamento di un dispositivo di comando di elettroattuatori induttivi.

Country Status (2)

Country Link
IT (1) ITTO20030609A1 (it)
WO (1) WO2005014992A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7349193B2 (en) * 2005-04-26 2008-03-25 Delphi Technologies, Inc. Solenoid driver with high-voltage boost and reverse current capability
US20070188967A1 (en) * 2006-02-10 2007-08-16 Eaton Corporation Solenoid driver circuit
EP1903201B1 (en) * 2006-09-20 2017-04-12 Delphi International Operations Luxembourg S.à r.l. Valve control strategy and controller
WO2008048550A2 (en) * 2006-10-17 2008-04-24 Swagelok Company Solenoid control circuit
US7911758B2 (en) 2008-05-13 2011-03-22 Automatic Switch Company Low power solenoid control system and method
JP5300787B2 (ja) * 2010-05-31 2013-09-25 日立オートモティブシステムズ株式会社 内燃機関制御装置
JP2021082752A (ja) * 2019-11-21 2021-05-27 豊興工業株式会社 ソレノイド駆動回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1261360B (it) * 1993-11-19 1996-05-20 Fiat Ricerche Sistema elettronico per il controllo di carichi induttivi di iniettoridi un impianto di alimentazione per motori a combustione interna
WO1996027198A1 (de) * 1995-03-02 1996-09-06 Robert Bosch Gmbh Vorrichtung zur ansteuerung wenigstens eines elektromagnetischen verbrauchers
DE19634342B4 (de) * 1996-08-24 2007-05-16 Bosch Gmbh Robert Vorrichtung zur Ansteuerung wenigstens zweier elektromagnetischer Verbraucher
GB9619786D0 (en) * 1996-09-20 1996-11-06 Lucas Ind Plc Drive circuit
IT1296664B1 (it) * 1997-12-19 1999-07-14 Fiat Ricerche Dispositivo di comando di elettroattuatori.
US6175484B1 (en) * 1999-03-01 2001-01-16 Caterpillar Inc. Energy recovery circuit configuration for solenoid injector driver circuits

Also Published As

Publication number Publication date
WO2005014992A1 (en) 2005-02-17

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