ES2124347T3 - Un circuito de control para una lampara de descarga de gas, particularmente para vehiculos automoviles. - Google Patents

Un circuito de control para una lampara de descarga de gas, particularmente para vehiculos automoviles.

Info

Publication number
ES2124347T3
ES2124347T3 ES94113907T ES94113907T ES2124347T3 ES 2124347 T3 ES2124347 T3 ES 2124347T3 ES 94113907 T ES94113907 T ES 94113907T ES 94113907 T ES94113907 T ES 94113907T ES 2124347 T3 ES2124347 T3 ES 2124347T3
Authority
ES
Spain
Prior art keywords
lamp
control circuit
discharge lamp
gas discharge
automobile vehicles
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
ES94113907T
Other languages
English (en)
Inventor
Andrea Nepote
Dario Decurti
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.)
Marelli Europe SpA
Original Assignee
Magneti Marelli SpA
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 Magneti Marelli SpA filed Critical Magneti Marelli SpA
Application granted granted Critical
Publication of ES2124347T3 publication Critical patent/ES2124347T3/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
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • H05B41/388—Controlling the intensity of light during the transitional start-up phase for a transition from glow to arc
    • 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
    • H05B41/2886—Static converters especially adapted therefor; Control thereof comprising a controllable preconditioner, e.g. a booster
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Dc-Dc Converters (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

EL CIRCUITO COMPRENDE UN CONVERSOR DC/DC CONMUTADO (CC1) DE TIPO "FLY-BACK", UN SEGUNDO CONVERSOR DC/DC CONMUTADO (CC2) DE TIPO "FEEDFOR-WARD", UN CIRCUITO DE CONMUTACION DE PUENTE EN FORMA DE H (HB) QUE ESTA CONECTADO A LOS CONVERSORES DC/DC (CC1, CC2) EN LA RAMA CENTRAL DEL MISMO ESTAN DISPUESTOS LA LAMPARA DE DESCARGA (L) Y LOS MEDIOS INICIADORES REACTIVOS ASOCIADOS (TT), Y UN CIRCUITO DE CONTROL (ECU) QUE PUEDE CONTROLAR LOS CONVERSORES DC/DC (CC1, CC2) Y EL CIRCUITO DE CONMUTACION DE PUENTE (HB) DE FORMA QUE, CADA VEZ QUE LA LAMPARA (L) SE ENCIENDA, SE APLIQUE UN MUY ALTO VOLTAJE DE FORMA INICIAL, EN PARTICULAR, PARA ENCENDER LA LAMPARA, Y SUBSECUENTEMENTE SE APLIQUE UN BAJO VOLTAJE, PERO CON UNA ALTA ENERGIA ELECTRICA, PARA SOPORTAR EL PASO DE UNA CORRIENTE A TRAVES DE LA LAMPARA (L) DURANTE EL CALENTAMIENTO DE LA LAMPARA (L) Y DURANTE EL SUBSECUENTE FUNCIONAMIENTO ESTABLE DE LA LAMPARA (L).
ES94113907T 1993-09-30 1994-09-05 Un circuito de control para una lampara de descarga de gas, particularmente para vehiculos automoviles. Expired - Lifetime ES2124347T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO930714A IT1261596B (it) 1993-09-30 1993-09-30 Circuito di comando per una lampada a scarica di gas, particolarmente per autoveicoli.

Publications (1)

Publication Number Publication Date
ES2124347T3 true ES2124347T3 (es) 1999-02-01

Family

ID=11411765

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94113907T Expired - Lifetime ES2124347T3 (es) 1993-09-30 1994-09-05 Un circuito de control para una lampara de descarga de gas, particularmente para vehiculos automoviles.

Country Status (6)

Country Link
US (1) US6140770A (es)
EP (1) EP0647085B1 (es)
JP (1) JPH07169582A (es)
DE (1) DE69414340T2 (es)
ES (1) ES2124347T3 (es)
IT (1) IT1261596B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3324386B2 (ja) * 1995-06-02 2002-09-17 株式会社デンソー 車両用放電灯制御装置
JP3759996B2 (ja) * 1996-01-08 2006-03-29 株式会社小糸製作所 放電灯点灯回路
JP2000113995A (ja) * 1998-02-25 2000-04-21 Mitsubishi Electric Corp 放電ランプ用点灯制御装置及び該装置に用いられるｈブリッジ回路
DE19851652A1 (de) * 1998-11-10 2000-05-11 Hella Kg Hueck & Co Vorschaltgerät zum Betreiben von Hochdruckgasentladungslampen
EP1164820A4 (en) * 1999-08-09 2004-05-12 Ushio Electric Inc Dielectric-barrier discharge lamp device
JP3878793B2 (ja) * 1999-09-10 2007-02-07 株式会社小糸製作所 車輌用放電灯装置
DE60028180T2 (de) * 1999-09-30 2007-08-23 Matsushita Electric Works, Ltd., Kadoma Betriebsvorrichtung für entladungslampe
DE10107808A1 (de) * 2001-02-20 2002-09-05 Hella Kg Hueck & Co Schaltungsanordnung für ein Steuergerät in einem Kraftfahrzeug
JP2003282292A (ja) * 2002-01-18 2003-10-03 Mitsubishi Electric Corp 放電灯点灯装置
WO2003075619A1 (en) * 2002-03-07 2003-09-12 Koninklijke Philips Electronics N.V. Circuit arrangement
DE60213680T2 (de) 2002-09-16 2007-06-14 Telefonaktiebolaget Lm Ericsson (Publ) Bussteueranordnung und verfahren
AU2003903787A0 (en) * 2003-07-22 2003-08-07 Sergio Adolfo Maiocchi A system for operating a dc motor
JP2007035566A (ja) * 2005-07-29 2007-02-08 Mitsubishi Motors Corp 放電ランプの点灯装置
US7446488B1 (en) * 2007-08-29 2008-11-04 Osram Sylvania Metal halide lamp ballast controlled by remote enable switched bias supply
CN108873479B (zh) * 2018-07-27 2022-02-11 京东方科技集团股份有限公司 背光模组及液晶显示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016080B2 (ja) * 1980-08-20 1985-04-23 ウシオ電機株式会社 直流放電灯点灯装置
AT369609B (de) * 1980-09-11 1983-01-25 Elger Elektro Neon Schaltungsanordnung fuer den betrieb von gasentladungslampen
US4709188A (en) * 1985-12-23 1987-11-24 General Electric Company Operation of standby filament associated with an AC arc discharge lamp ballast
NL8701358A (nl) * 1987-06-11 1989-01-02 Philips Nv Schakelinrichting.
EP0411617A3 (en) * 1989-08-01 1992-05-13 Toshiba Lighting & Technology Corporation Method of lighting discharge lamp and discharge lamp lighting apparatus
US5036256A (en) * 1990-06-21 1991-07-30 Gte Products Corporation Arc discharge ballast suitable for automotive applications
JP2587720B2 (ja) * 1990-10-19 1997-03-05 株式会社小糸製作所 車輌用放電灯の点灯回路
DE4136488A1 (de) * 1991-11-06 1993-05-13 Bayer Ag Dialkenylverbindungen, ihre herstellung und verwendung als reaktivverduenner fuer oxidativ vernetzende alkydharze

Also Published As

Publication number Publication date
JPH07169582A (ja) 1995-07-04
EP0647085A1 (en) 1995-04-05
ITTO930714A0 (it) 1993-09-30
EP0647085B1 (en) 1998-11-04
IT1261596B (it) 1996-05-23
ITTO930714A1 (it) 1995-03-30
DE69414340D1 (de) 1998-12-10
DE69414340T2 (de) 1999-05-12
US6140770A (en) 2000-10-31

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