FR2861428B1 - ELECTRONIC DEVICE FOR ALTERNATIVE CONTROL OF RESONANT PIEZO-ELECTRIC INJECTORS FOR A THERMAL MOTOR - Google Patents

ELECTRONIC DEVICE FOR ALTERNATIVE CONTROL OF RESONANT PIEZO-ELECTRIC INJECTORS FOR A THERMAL MOTOR

Info

Publication number
FR2861428B1
FR2861428B1 FR0312536A FR0312536A FR2861428B1 FR 2861428 B1 FR2861428 B1 FR 2861428B1 FR 0312536 A FR0312536 A FR 0312536A FR 0312536 A FR0312536 A FR 0312536A FR 2861428 B1 FR2861428 B1 FR 2861428B1
Authority
FR
France
Prior art keywords
electronic device
alternative control
thermal motor
resonant piezo
electric injectors
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
FR0312536A
Other languages
French (fr)
Other versions
FR2861428A1 (en
Inventor
Nicolas Delmas
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 FR0312536A priority Critical patent/FR2861428B1/en
Publication of FR2861428A1 publication Critical patent/FR2861428A1/en
Application granted granted Critical
Publication of FR2861428B1 publication Critical patent/FR2861428B1/en
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
    • 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
    • F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
    • 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
    • F02D2041/2065—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control being related to the coil temperature

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)
FR0312536A 2003-10-27 2003-10-27 ELECTRONIC DEVICE FOR ALTERNATIVE CONTROL OF RESONANT PIEZO-ELECTRIC INJECTORS FOR A THERMAL MOTOR Expired - Lifetime FR2861428B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0312536A FR2861428B1 (en) 2003-10-27 2003-10-27 ELECTRONIC DEVICE FOR ALTERNATIVE CONTROL OF RESONANT PIEZO-ELECTRIC INJECTORS FOR A THERMAL MOTOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0312536A FR2861428B1 (en) 2003-10-27 2003-10-27 ELECTRONIC DEVICE FOR ALTERNATIVE CONTROL OF RESONANT PIEZO-ELECTRIC INJECTORS FOR A THERMAL MOTOR

Publications (2)

Publication Number Publication Date
FR2861428A1 FR2861428A1 (en) 2005-04-29
FR2861428B1 true FR2861428B1 (en) 2007-08-10

Family

ID=34400812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0312536A Expired - Lifetime FR2861428B1 (en) 2003-10-27 2003-10-27 ELECTRONIC DEVICE FOR ALTERNATIVE CONTROL OF RESONANT PIEZO-ELECTRIC INJECTORS FOR A THERMAL MOTOR

Country Status (1)

Country Link
FR (1) FR2861428B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8472278B2 (en) 2010-04-09 2013-06-25 Qualcomm Incorporated Circuits, systems and methods for adjusting clock signals based on measured performance characteristics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271371A (en) * 1979-09-26 1981-06-02 Kabushiki Kaisha Morita Seisakusho Driving system for an ultrasonic piezoelectric transducer
US4469974A (en) * 1982-06-14 1984-09-04 Eaton Corporation Low power acoustic fuel injector drive circuit
US4732129A (en) * 1985-04-15 1988-03-22 Nippon Soken, Inc. Control apparatus for electroexpansive actuator enabling variation of stroke
FR2801346B1 (en) * 1999-11-19 2002-10-31 Renault FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE

Also Published As

Publication number Publication date
FR2861428A1 (en) 2005-04-29

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