FR2879255B1 - Procede de pilotage electronique d'un actionneur piezo-electrique ultrasonore - Google Patents

Procede de pilotage electronique d'un actionneur piezo-electrique ultrasonore

Info

Publication number
FR2879255B1
FR2879255B1 FR0413277A FR0413277A FR2879255B1 FR 2879255 B1 FR2879255 B1 FR 2879255B1 FR 0413277 A FR0413277 A FR 0413277A FR 0413277 A FR0413277 A FR 0413277A FR 2879255 B1 FR2879255 B1 FR 2879255B1
Authority
FR
France
Prior art keywords
piezoelectric actuator
electronically controlled
ultrasonic piezoelectric
controlled ultrasonic
electronically
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
FR0413277A
Other languages
English (en)
Other versions
FR2879255A1 (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 FR0413277A priority Critical patent/FR2879255B1/fr
Priority to PCT/FR2005/051051 priority patent/WO2006077295A1/fr
Priority to EP05824392A priority patent/EP1828583A1/fr
Publication of FR2879255A1 publication Critical patent/FR2879255A1/fr
Application granted granted Critical
Publication of FR2879255B1 publication Critical patent/FR2879255B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02D2041/201—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
    • F02D2041/202—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
    • 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)
  • 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)
FR0413277A 2004-12-14 2004-12-14 Procede de pilotage electronique d'un actionneur piezo-electrique ultrasonore Expired - Fee Related FR2879255B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0413277A FR2879255B1 (fr) 2004-12-14 2004-12-14 Procede de pilotage electronique d'un actionneur piezo-electrique ultrasonore
PCT/FR2005/051051 WO2006077295A1 (fr) 2004-12-14 2005-12-07 Procede de pilotage electronique d'un actionneur piezo-electrique ultrasonore
EP05824392A EP1828583A1 (fr) 2004-12-14 2005-12-07 Procede de pilotage electronique d'un actionneur piezo-electrique ultrasonore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0413277A FR2879255B1 (fr) 2004-12-14 2004-12-14 Procede de pilotage electronique d'un actionneur piezo-electrique ultrasonore

Publications (2)

Publication Number Publication Date
FR2879255A1 FR2879255A1 (fr) 2006-06-16
FR2879255B1 true FR2879255B1 (fr) 2010-02-26

Family

ID=34952047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0413277A Expired - Fee Related FR2879255B1 (fr) 2004-12-14 2004-12-14 Procede de pilotage electronique d'un actionneur piezo-electrique ultrasonore

Country Status (3)

Country Link
EP (1) EP1828583A1 (fr)
FR (1) FR2879255B1 (fr)
WO (1) WO2006077295A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2937196B1 (fr) * 2008-10-14 2010-10-29 Renault Sas Dispositif et procede de commande d'un injecteur piezoelectrique ultrasonore resonant.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966370A (ja) * 1982-10-06 1984-04-14 Matsushita Seiko Co Ltd 超音波式霧化ユニツト
DE19709716A1 (de) * 1997-03-10 1998-05-14 Siemens Ag Ansteuerschaltung für wenigstens ein kapazitives Stellglied
FR2844556B1 (fr) * 2002-09-13 2006-04-07 Renault Sa Dispositif et procede de commande d'injecteur piezo-electrique
FR2844555B1 (fr) * 2002-09-13 2006-05-05 Renault Sa Dispositif et procede de commande d'injecteur piezo-electrique
FR2847743B1 (fr) * 2002-11-22 2005-02-11 Renault Sa Dispositif de commande d'un actuateur piezo-electrique ultrasonore et procede de mise en oeuvre
FR2861920B1 (fr) * 2003-10-31 2007-08-10 Renault Sas Dispositif de commande d'actionneurs piezo-electriques ultrasonores
FR2861919B1 (fr) * 2003-10-31 2007-07-20 Renault Sas Dispositif de commande de plusieurs actionneurs piezo-electriques ultrasonores

Also Published As

Publication number Publication date
FR2879255A1 (fr) 2006-06-16
WO2006077295A1 (fr) 2006-07-27
EP1828583A1 (fr) 2007-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160831