ES2099925T3 - Circuito de alimentacion y de conmutacion para un proyector para vehiculo que utiliza alternativamente dos lamparas de descarga. - Google Patents

Circuito de alimentacion y de conmutacion para un proyector para vehiculo que utiliza alternativamente dos lamparas de descarga.

Info

Publication number
ES2099925T3
ES2099925T3 ES93402711T ES93402711T ES2099925T3 ES 2099925 T3 ES2099925 T3 ES 2099925T3 ES 93402711 T ES93402711 T ES 93402711T ES 93402711 T ES93402711 T ES 93402711T ES 2099925 T3 ES2099925 T3 ES 2099925T3
Authority
ES
Spain
Prior art keywords
discharge lamps
power supply
switching circuit
alternatively uses
vehicle 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
ES93402711T
Other languages
English (en)
Inventor
Pierre Albou
Manuel Goncalves
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
Application granted granted Critical
Publication of ES2099925T3 publication Critical patent/ES2099925T3/es
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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1415—Dimming circuits
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

LA PRESENTE INVENCION CONCIERNE A UN CIRCUITO DE ALIMENTACION PARA UN CONJUNTO CONSTITUIDO POR AL MENOS DOS LAMPARAS DE DESCARGA (4, 5), EN PARTICULAR PARA EL MANDO CODIGO/RUTA DE PROYECTORES PARA VEHICULO, QUE INCLUYE UN CONVERTIDOR DE TENSION MEDIA (1) Y UN GENERADOR DE IMPULSOS PARA EL CEBADO DE UNA LAMPARA DE DESCARGA, ASI COMO UNOS MEDIOS DE CONMUTACION, CARACTERIZADO EN QUE CADA UNA DE LAS LAMPARAS DE DESCARGA (4, 5) ESTA UNIDA A UNA FUENTE DE ALIMENTACION DE TENSION MEDIA (1) UNICA POR MEDIO DEL DEVANADO SECUNDARIO 86, 7) DE UN TRANSFORMADOR CUYO CIRCUITO PRIMARIO ESTA UNIDO A UN MULTIPLICADOR DE TENSION (3) UNICO POR MEDIO DE UN MEDIO DE SELECCION (10, 11, 12, 13).
ES93402711T 1992-11-06 1993-11-04 Circuito de alimentacion y de conmutacion para un proyector para vehiculo que utiliza alternativamente dos lamparas de descarga. Expired - Lifetime ES2099925T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213422A FR2697965B1 (fr) 1992-11-06 1992-11-06 Circuit d'alimentation et de commutation pour un projecteur pour véhicule mettant en Óoeuvre alternativement deux lampes à décharge.

Publications (1)

Publication Number Publication Date
ES2099925T3 true ES2099925T3 (es) 1997-06-01

Family

ID=9435328

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93402711T Expired - Lifetime ES2099925T3 (es) 1992-11-06 1993-11-04 Circuito de alimentacion y de conmutacion para un proyector para vehiculo que utiliza alternativamente dos lamparas de descarga.

Country Status (4)

Country Link
EP (1) EP0596806B1 (es)
DE (1) DE69307992T2 (es)
ES (1) ES2099925T3 (es)
FR (1) FR2697965B1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2891449B2 (ja) * 1994-08-03 1999-05-17 株式会社日立製作所 放電灯点灯装置
JPH11260573A (ja) * 1998-03-09 1999-09-24 Toyo Denso Co Ltd 車両用ｈｉｄ前照灯装置
JP3878776B2 (ja) * 1999-09-10 2007-02-07 株式会社小糸製作所 車輌用放電灯装置
JP3802302B2 (ja) * 2000-01-17 2006-07-26 株式会社小糸製作所 放電灯点灯回路
JP3806279B2 (ja) * 2000-01-20 2006-08-09 株式会社小糸製作所 放電灯点灯回路
JP2002246191A (ja) * 2001-02-14 2002-08-30 Koito Mfg Co Ltd 放電灯点灯回路
US20070080649A1 (en) * 2003-11-06 2007-04-12 Sumida Corporation High voltage discharge lamp lighting apparatus
CN106373860B (zh) * 2016-11-18 2018-02-27 常州玉宇电光器件有限公司 中压放电灯及其制造工艺以及水处理杀菌方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03136938A (ja) * 1989-10-23 1991-06-11 Nissan Motor Co Ltd 車両用放電灯ヘッドランプ装置
US5047695A (en) * 1990-02-20 1991-09-10 General Electric Company Direct current (DC) acoustic operation of xenon-metal halide lamps using high-frequency ripple
JP2587718B2 (ja) * 1990-10-01 1997-03-05 株式会社小糸製作所 車輌用放電灯の点灯回路

Also Published As

Publication number Publication date
EP0596806B1 (fr) 1997-02-05
FR2697965A1 (fr) 1994-05-13
DE69307992D1 (de) 1997-03-20
DE69307992T2 (de) 1997-05-22
FR2697965B1 (fr) 1994-12-09
EP0596806A1 (fr) 1994-05-11

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