FR2861919B1 - Dispositif de commande de plusieurs actionneurs piezo-electriques ultrasonores - Google Patents

Dispositif de commande de plusieurs actionneurs piezo-electriques ultrasonores

Info

Publication number
FR2861919B1
FR2861919B1 FR0312803A FR0312803A FR2861919B1 FR 2861919 B1 FR2861919 B1 FR 2861919B1 FR 0312803 A FR0312803 A FR 0312803A FR 0312803 A FR0312803 A FR 0312803A FR 2861919 B1 FR2861919 B1 FR 2861919B1
Authority
FR
France
Prior art keywords
piezoelectric actuators
controlling multiple
multiple ultrasonic
ultrasonic piezoelectric
controlling
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
FR0312803A
Other languages
English (en)
Other versions
FR2861919A1 (fr
Inventor
Christophe Ripoll
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 SAS
Original Assignee
Renault 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 Renault SAS filed Critical Renault SAS
Priority to FR0312803A priority Critical patent/FR2861919B1/fr
Publication of FR2861919A1 publication Critical patent/FR2861919A1/fr
Application granted granted Critical
Publication of FR2861919B1 publication Critical patent/FR2861919B1/fr
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
    • F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/06—Drive circuits; Control arrangements or methods
    • H02N2/065—Large signal circuits, e.g. final stages
FR0312803A 2003-10-31 2003-10-31 Dispositif de commande de plusieurs actionneurs piezo-electriques ultrasonores Expired - Lifetime FR2861919B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0312803A FR2861919B1 (fr) 2003-10-31 2003-10-31 Dispositif de commande de plusieurs actionneurs piezo-electriques ultrasonores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0312803A FR2861919B1 (fr) 2003-10-31 2003-10-31 Dispositif de commande de plusieurs actionneurs piezo-electriques ultrasonores

Publications (2)

Publication Number Publication Date
FR2861919A1 FR2861919A1 (fr) 2005-05-06
FR2861919B1 true FR2861919B1 (fr) 2007-07-20

Family

ID=34429802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0312803A Expired - Lifetime FR2861919B1 (fr) 2003-10-31 2003-10-31 Dispositif de commande de plusieurs actionneurs piezo-electriques ultrasonores

Country Status (1)

Country Link
FR (1) FR2861919B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2879255B1 (fr) * 2004-12-14 2010-02-26 Renault Sas Procede de pilotage electronique d'un actionneur piezo-electrique ultrasonore

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19714608A1 (de) * 1997-04-09 1998-10-15 Bosch Gmbh Robert Verfahren und Vorrichtung zum Laden und Entladen eines piezoelektrischen Elements
DE10017367B4 (de) * 2000-04-07 2006-12-28 Siemens Ag Verfahren und Vorrichtung zum Ansteuern wenigstens eines kapazitiven Stellgliedes
DE10151421A1 (de) * 2000-10-19 2002-05-29 Nippon Soken Piezobetätigungsgliedantriebsschaltung und Kraftstoffeinspritzgerät

Also Published As

Publication number Publication date
FR2861919A1 (fr) 2005-05-06

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