ATE549786T1 - Vorrichtung zur steuerung eines piezoelektrischen ultraschallinjektors - Google Patents

Vorrichtung zur steuerung eines piezoelektrischen ultraschallinjektors

Info

Publication number
ATE549786T1
ATE549786T1 AT08846895T AT08846895T ATE549786T1 AT E549786 T1 ATE549786 T1 AT E549786T1 AT 08846895 T AT08846895 T AT 08846895T AT 08846895 T AT08846895 T AT 08846895T AT E549786 T1 ATE549786 T1 AT E549786T1
Authority
AT
Austria
Prior art keywords
voltage
converter
capacitor
controlling
charge
Prior art date
Application number
AT08846895T
Other languages
English (en)
Inventor
Paulo Barroso
Clement Nouvel
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
Application granted granted Critical
Publication of ATE549786T1 publication Critical patent/ATE549786T1/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/14—Arrangements for reducing ripples from dc input or output
    • 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
    • H02N2/067—Large signal circuits, e.g. final stages generating drive pulses
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/041—Injectors peculiar thereto having vibrating means for atomizing the fuel, e.g. with sonic or ultrasonic vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Dc-Dc Converters (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Portable Nailing Machines And Staplers (AREA)
AT08846895T 2007-11-08 2008-11-07 Vorrichtung zur steuerung eines piezoelektrischen ultraschallinjektors ATE549786T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0758891A FR2923664B1 (fr) 2007-11-08 2007-11-08 Generateur de train d'impulsion de tension, application a la commande d'injecteur piozoelectrique ultrasonore.
PCT/EP2008/065159 WO2009060079A1 (fr) 2007-11-08 2008-11-07 Generateur de train d'impulsion de tension, application a la commande d'injecteur piezoelectrique ultrasonore

Publications (1)

Publication Number Publication Date
ATE549786T1 true ATE549786T1 (de) 2012-03-15

Family

ID=39456484

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08846895T ATE549786T1 (de) 2007-11-08 2008-11-07 Vorrichtung zur steuerung eines piezoelektrischen ultraschallinjektors

Country Status (7)

Country Link
US (1) US8847648B2 (de)
EP (1) EP2218161B1 (de)
JP (1) JP2011517922A (de)
CN (1) CN101911454A (de)
AT (1) ATE549786T1 (de)
FR (1) FR2923664B1 (de)
WO (1) WO2009060079A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101795078A (zh) * 2010-03-31 2010-08-04 华南农业大学 一种新型拓扑结构的超声功率驱动电源
US9455395B2 (en) * 2014-01-10 2016-09-27 Ecomotors, Inc. Piezoelectric actuator control for high rate of operation
WO2018095937A1 (en) 2016-11-28 2018-05-31 Koninklijke Philips N.V. Cmut device and imaging method
FR3075882B1 (fr) * 2017-12-21 2019-11-15 Continental Automotive France Procede de regulation de la tension de sortie d'un convertisseur de tension continu-continu d'un calculateur de controle d'un moteur de vehicule automobile

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03112546A (ja) * 1989-09-27 1991-05-14 Shimadzu Corp 結石破砕装置
PT813767E (pt) * 1995-03-09 2002-10-31 Rca Thomson Licensing Corp Fonte de alimentacao de modo comutada com pre-conversos sincrono
US6088250A (en) * 1998-05-29 2000-07-11 The Aerospace Corporation Power converters for multiple input power supplies
JP3322217B2 (ja) * 1998-07-21 2002-09-09 株式会社豊田自動織機 インバータ
DE10150414B4 (de) * 2000-10-12 2009-11-12 Nippon Soken, Inc., Nishio-shi Kraftstoffeinspritzsystem
FR2844556B1 (fr) * 2002-09-13 2006-04-07 Renault Sa Dispositif et procede de commande d'injecteur piezo-electrique
TWI232361B (en) * 2003-11-25 2005-05-11 Delta Electronics Inc Maximum-power tracking method and device of solar power generation system
TWI258265B (en) * 2004-11-05 2006-07-11 Delta Electronics Inc DC-AC conveter
FR2899737B1 (fr) * 2006-04-10 2008-12-05 Renault Sas Dispositif et procede de pilotage d'un actionneur piezo-electrique ultrasonore.

Also Published As

Publication number Publication date
EP2218161A1 (de) 2010-08-18
WO2009060079A1 (fr) 2009-05-14
CN101911454A (zh) 2010-12-08
FR2923664A1 (fr) 2009-05-15
US8847648B2 (en) 2014-09-30
US20100283521A1 (en) 2010-11-11
FR2923664B1 (fr) 2010-01-08
JP2011517922A (ja) 2011-06-16
EP2218161B1 (de) 2012-03-14

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