FR2707021A1 - Voltage regulating process and device for implementing this process - Google Patents

Voltage regulating process and device for implementing this process Download PDF

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Publication number
FR2707021A1
FR2707021A1 FR9307629A FR9307629A FR2707021A1 FR 2707021 A1 FR2707021 A1 FR 2707021A1 FR 9307629 A FR9307629 A FR 9307629A FR 9307629 A FR9307629 A FR 9307629A FR 2707021 A1 FR2707021 A1 FR 2707021A1
Authority
FR
France
Prior art keywords
voltage
val
vref
load
denotes
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.)
Granted
Application number
FR9307629A
Other languages
English (en)
French (fr)
Other versions
FR2707021B1 (enExample
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.)
Valeo Vision SAS
Original Assignee
Valeo Vision 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 Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR9307629A priority Critical patent/FR2707021A1/fr
Publication of FR2707021A1 publication Critical patent/FR2707021A1/fr
Application granted granted Critical
Publication of FR2707021B1 publication Critical patent/FR2707021B1/fr
Granted legal-status Critical Current

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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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/462—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • H05B39/047—Controlling the light-intensity of the source continuously with pulse width modulation from a DC power source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR9307629A 1993-06-23 1993-06-23 Voltage regulating process and device for implementing this process Granted FR2707021A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9307629A FR2707021A1 (en) 1993-06-23 1993-06-23 Voltage regulating process and device for implementing this process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9307629A FR2707021A1 (en) 1993-06-23 1993-06-23 Voltage regulating process and device for implementing this process

Publications (2)

Publication Number Publication Date
FR2707021A1 true FR2707021A1 (en) 1994-12-30
FR2707021B1 FR2707021B1 (enExample) 1997-06-06

Family

ID=9448467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9307629A Granted FR2707021A1 (en) 1993-06-23 1993-06-23 Voltage regulating process and device for implementing this process

Country Status (1)

Country Link
FR (1) FR2707021A1 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1039785A1 (fr) * 1999-03-23 2000-09-27 Valeo Vision Système de régulation de tension pour des charges embarquées dans un véhicule automobile
FR2792159A1 (fr) * 1999-04-09 2000-10-13 Renault Dispositif et procede de commande de l'eclairage d'un vehicule equipe d'un reseau de distribution a tension augmentee
WO2002065818A1 (de) * 2001-02-09 2002-08-22 Robert Bosch Gmbh Vorrichtung zur ansteuerung einer beleuchtungseinrichtung eines kraftfahrzeugs
WO2006024252A1 (de) * 2004-09-01 2006-03-09 Conti Temic Microelectronic Gmbh Verfahren zur ansteuerung einer elektrischen lichtquelle durch pulsweitenmodulation
FR2920633A1 (fr) * 2007-08-31 2009-03-06 Renault Sas Procede de commande de la puissance moyenne dissipee par une lampe dans un vehicule automobile
EP2885575B1 (en) 2012-08-17 2019-03-13 TRW Automotive U.S. LLC Method and apparatus to control light intensity as voltage fluctuates

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225879A1 (enExample) * 1973-04-11 1974-11-08 Labo Cent Telecommunicat
FR2416515A1 (fr) * 1978-02-06 1979-08-31 Vdo Schindling Appareil indicateur comportant des elements fluorescents a vide commandes par un circuit d'attaque
DE4104464A1 (de) * 1991-02-14 1992-08-20 Basf Ag Bildaufnahmeblatt fuer den thermotransferdruck mit einem polymerlatex als bildaufnahmeschicht
GB2254941A (en) * 1991-04-17 1992-10-21 Smiths Industries Plc Regulated power supply

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225879A1 (enExample) * 1973-04-11 1974-11-08 Labo Cent Telecommunicat
FR2416515A1 (fr) * 1978-02-06 1979-08-31 Vdo Schindling Appareil indicateur comportant des elements fluorescents a vide commandes par un circuit d'attaque
DE4104464A1 (de) * 1991-02-14 1992-08-20 Basf Ag Bildaufnahmeblatt fuer den thermotransferdruck mit einem polymerlatex als bildaufnahmeschicht
GB2254941A (en) * 1991-04-17 1992-10-21 Smiths Industries Plc Regulated power supply

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1039785A1 (fr) * 1999-03-23 2000-09-27 Valeo Vision Système de régulation de tension pour des charges embarquées dans un véhicule automobile
FR2791443A1 (fr) * 1999-03-23 2000-09-29 Valeo Vision Systeme de regulation de tension pour des charges embarquees dans un vehicule automobile
JP2000284837A (ja) * 1999-03-23 2000-10-13 Valeo Vision 電圧調整装置
US6204652B1 (en) 1999-03-23 2001-03-20 Valeo Vision Voltage regulating system for electrical loads in a motor vehicle
FR2792159A1 (fr) * 1999-04-09 2000-10-13 Renault Dispositif et procede de commande de l'eclairage d'un vehicule equipe d'un reseau de distribution a tension augmentee
WO2002065818A1 (de) * 2001-02-09 2002-08-22 Robert Bosch Gmbh Vorrichtung zur ansteuerung einer beleuchtungseinrichtung eines kraftfahrzeugs
US6815898B2 (en) 2001-02-09 2004-11-09 Robert Bosch Gmbh Device for triggering a lighting device in a motor vehicle
WO2006024252A1 (de) * 2004-09-01 2006-03-09 Conti Temic Microelectronic Gmbh Verfahren zur ansteuerung einer elektrischen lichtquelle durch pulsweitenmodulation
US7888890B2 (en) 2004-09-01 2011-02-15 Conti Temic Microelectronic Gmbh Method for controlling an electrical light source by pulse width modulation
FR2920633A1 (fr) * 2007-08-31 2009-03-06 Renault Sas Procede de commande de la puissance moyenne dissipee par une lampe dans un vehicule automobile
WO2009044025A1 (fr) * 2007-08-31 2009-04-09 Renault S.A.S. Procede de commande de la puissance moyenne dissipee par une lampe dans un vehicule automobile
EP2885575B1 (en) 2012-08-17 2019-03-13 TRW Automotive U.S. LLC Method and apparatus to control light intensity as voltage fluctuates

Also Published As

Publication number Publication date
FR2707021B1 (enExample) 1997-06-06

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