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FR2655230B2 - Circuit d'alimentation d'une lampe a arc, notamment pour un projecteur de vehicule automobile. - Google Patents

Circuit d'alimentation d'une lampe a arc, notamment pour un projecteur de vehicule automobile.

Info

Publication number
FR2655230B2
FR2655230B2 FR8915486A FR8915486A FR2655230B2 FR 2655230 B2 FR2655230 B2 FR 2655230B2 FR 8915486 A FR8915486 A FR 8915486A FR 8915486 A FR8915486 A FR 8915486A FR 2655230 B2 FR2655230 B2 FR 2655230B2
Authority
FR
France
Prior art keywords
motor vehicle
supply circuit
arc lamp
vehicle projector
projector
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
FR8915486A
Other languages
English (en)
Other versions
FR2655230A2 (fr
Inventor
Leleve Joel
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 FR8915486A priority Critical patent/FR2655230B2/fr
Priority to US07/500,290 priority patent/US5065072A/en
Priority to BR909001492A priority patent/BR9001492A/pt
Priority to EP90400879A priority patent/EP0390699A1/fr
Priority to JP2081441A priority patent/JPH0349185A/ja
Publication of FR2655230A2 publication Critical patent/FR2655230A2/fr
Application granted granted Critical
Publication of FR2655230B2 publication Critical patent/FR2655230B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2881—Load circuits; Control thereof
    • H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
    • H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting
    • 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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2885—Static converters especially adapted therefor; Control thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
FR8915486A 1989-03-31 1989-11-24 Circuit d'alimentation d'une lampe a arc, notamment pour un projecteur de vehicule automobile. Expired - Lifetime FR2655230B2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8915486A FR2655230B2 (fr) 1989-11-24 1989-11-24 Circuit d'alimentation d'une lampe a arc, notamment pour un projecteur de vehicule automobile.
US07/500,290 US5065072A (en) 1989-03-31 1990-03-28 Power supply circuit for an arc lamp, in particular for a motor vehicle headlight
BR909001492A BR9001492A (pt) 1989-03-31 1990-03-30 Circuito de alimentacao para uma lampada a arco,especialmente para um farol de veiculo automovel
EP90400879A EP0390699A1 (fr) 1989-03-31 1990-03-30 Circuit d'alimentation d'une lampe à arc, notamment pour un projecteur de véhicule automobile
JP2081441A JPH0349185A (ja) 1989-03-31 1990-03-30 自動車前照灯用のアーク灯電源回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8915486A FR2655230B2 (fr) 1989-11-24 1989-11-24 Circuit d'alimentation d'une lampe a arc, notamment pour un projecteur de vehicule automobile.

Publications (2)

Publication Number Publication Date
FR2655230A2 FR2655230A2 (fr) 1991-05-31
FR2655230B2 true FR2655230B2 (fr) 1994-07-29

Family

ID=9387760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8915486A Expired - Lifetime FR2655230B2 (fr) 1989-03-31 1989-11-24 Circuit d'alimentation d'une lampe a arc, notamment pour un projecteur de vehicule automobile.

Country Status (1)

Country Link
FR (1) FR2655230B2 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934942A1 (de) * 1979-08-29 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum zuenden und betrieb einer gasentladungsroehre
GB2120870B (en) * 1982-05-12 1986-03-12 Hsiung Chiou Eric De Electronic ballast for gas discharge lamps and fluorescent lamps
DE3719357A1 (de) * 1987-06-10 1988-12-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb einer entladungslampe an einer niedervolt-spannungsquelle

Also Published As

Publication number Publication date
FR2655230A2 (fr) 1991-05-31

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