FR2806247B1 - Procede de commande d'un dispositif d'alimentation d'une lampe a decharge - Google Patents

Procede de commande d'un dispositif d'alimentation d'une lampe a decharge

Info

Publication number
FR2806247B1
FR2806247B1 FR0003102A FR0003102A FR2806247B1 FR 2806247 B1 FR2806247 B1 FR 2806247B1 FR 0003102 A FR0003102 A FR 0003102A FR 0003102 A FR0003102 A FR 0003102A FR 2806247 B1 FR2806247 B1 FR 2806247B1
Authority
FR
France
Prior art keywords
supplying
controlling
discharge lamp
lamp
discharge
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
FR0003102A
Other languages
English (en)
Other versions
FR2806247A1 (fr
Inventor
Jean Charles Berlioux
Michael Laurent
Herve Duval
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 SA
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
Priority to FR0003102A priority Critical patent/FR2806247B1/fr
Publication of FR2806247A1 publication Critical patent/FR2806247A1/fr
Application granted granted Critical
Publication of FR2806247B1 publication Critical patent/FR2806247B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • H05B41/3928—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation for high-pressure lamps, e.g. high-intensity discharge lamps, high-pressure mercury or sodium lamps
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/40—Controlling the intensity of light discontinuously
    • H05B41/42—Controlling the intensity of light discontinuously in two steps only
    • 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
FR0003102A 2000-03-10 2000-03-10 Procede de commande d'un dispositif d'alimentation d'une lampe a decharge Expired - Fee Related FR2806247B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0003102A FR2806247B1 (fr) 2000-03-10 2000-03-10 Procede de commande d'un dispositif d'alimentation d'une lampe a decharge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0003102A FR2806247B1 (fr) 2000-03-10 2000-03-10 Procede de commande d'un dispositif d'alimentation d'une lampe a decharge

Publications (2)

Publication Number Publication Date
FR2806247A1 FR2806247A1 (fr) 2001-09-14
FR2806247B1 true FR2806247B1 (fr) 2002-05-31

Family

ID=8847959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0003102A Expired - Fee Related FR2806247B1 (fr) 2000-03-10 2000-03-10 Procede de commande d'un dispositif d'alimentation d'une lampe a decharge

Country Status (1)

Country Link
FR (1) FR2806247B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3636901A1 (de) * 1986-10-30 1988-05-05 Philips Patentverwaltung Verfahren zum betrieb einer hochdruck-natriumdampfentladungslampe
FR2649277B1 (fr) * 1989-06-30 1996-05-31 Thomson Csf Procede et dispositif de gradation de lumiere pour lampe fluorescente d'eclairage arriere d'ecran a cristaux liquides
ES2072380T3 (es) * 1990-01-29 1995-07-16 Philips Electronics Nv Disposicion de circuito.
JP2745493B2 (ja) * 1992-03-19 1998-04-28 矢崎総業株式会社 車両用前照灯制御装置
DE19711183A1 (de) * 1997-03-18 1998-09-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren und Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe
FR2775155B1 (fr) * 1998-02-13 2000-05-05 Valeo Electronique Perfectionnements aux dispositifs pour l'alimentation d'une lampe a decharge de projecteur de vehicule automobile
US6097162A (en) * 1998-08-17 2000-08-01 Alliedsignal Inc. Power supply system for a fluorescent lamp

Also Published As

Publication number Publication date
FR2806247A1 (fr) 2001-09-14

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20071130