DE69614743D1 - Verbesserungen in Schaltungen zum Betreiben von Entladungslampen in Fahrzeugscheinwerfern - Google Patents

Verbesserungen in Schaltungen zum Betreiben von Entladungslampen in Fahrzeugscheinwerfern

Info

Publication number
DE69614743D1
DE69614743D1 DE69614743T DE69614743T DE69614743D1 DE 69614743 D1 DE69614743 D1 DE 69614743D1 DE 69614743 T DE69614743 T DE 69614743T DE 69614743 T DE69614743 T DE 69614743T DE 69614743 D1 DE69614743 D1 DE 69614743D1
Authority
DE
Germany
Prior art keywords
circuits
discharge lamps
vehicle headlights
operating discharge
operating
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
DE69614743T
Other languages
English (en)
Other versions
DE69614743T2 (de
Inventor
Bruno Cassese
Patrick Wacheux
Gilles Paul
Jean-Marc Nicolai
Eric Herzberger
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 Electronique SA
Original Assignee
Valeo Electronique 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 Valeo Electronique SA filed Critical Valeo Electronique SA
Application granted granted Critical
Publication of DE69614743D1 publication Critical patent/DE69614743D1/de
Publication of DE69614743T2 publication Critical patent/DE69614743T2/de
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
    • H05B41/26—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
    • H05B41/282—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
    • H05B41/2825—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 by means of a bridge converter in the final stage
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal 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
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • 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
    • 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
    • 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)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
DE69614743T 1995-03-29 1996-03-27 Verbesserungen in Schaltungen zum Betreiben von Entladungslampen in Fahrzeugscheinwerfern Expired - Lifetime DE69614743T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9503720A FR2732540B1 (fr) 1995-03-29 1995-03-29 Perfectionnements aux dispositifs d'alimentation de lampes a decharge de projecteurs de vehicules automobiles

Publications (2)

Publication Number Publication Date
DE69614743D1 true DE69614743D1 (de) 2001-10-04
DE69614743T2 DE69614743T2 (de) 2002-06-27

Family

ID=9477560

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69614743T Expired - Lifetime DE69614743T2 (de) 1995-03-29 1996-03-27 Verbesserungen in Schaltungen zum Betreiben von Entladungslampen in Fahrzeugscheinwerfern

Country Status (4)

Country Link
EP (1) EP0735801B1 (de)
DE (1) DE69614743T2 (de)
ES (1) ES2161989T3 (de)
FR (1) FR2732540B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3759996B2 (ja) * 1996-01-08 2006-03-29 株式会社小糸製作所 放電灯点灯回路
US6359394B1 (en) * 1999-12-22 2002-03-19 Phillips Electronics North America Corporation Scheme for sampling lamp conditions during ignition and steady state modes of lamp operation
DE10209619A1 (de) * 2002-03-05 2003-09-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Betriebsschaltung für Entladungslampe mit EOL-Früherkennung
FR2865884B1 (fr) * 2004-02-02 2006-06-16 Valeo Vision Dispositif de regulation du flux des lampes halogenes pour dispositif d'eclairage et/ou de signalisation
EP2351460B1 (de) * 2008-10-20 2013-04-24 Tridonic GmbH & Co KG Betriebsschaltung für leuchtdioden
DE102008056814A1 (de) * 2008-11-11 2010-05-27 HÜCO Lightronic GmbH Elektronisches Vorschaltgerät, Beleuchtungsgerät und Verfahren zum Betrieb dieser
DE102009006483B4 (de) * 2009-01-28 2014-10-30 Vossloh-Schwabe Deutschland Gmbh Vorschaltgerät für Gasentladungslampen
CN104723940A (zh) * 2013-12-20 2015-06-24 国家电网公司 车灯控制方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1259553B (it) * 1992-04-23 1996-03-20 Marelli Autronica Circuito di comando per una lampada a scarica di gas, particolarmente per l'impiego a bordo di autoveicoli
US5491387A (en) * 1992-06-29 1996-02-13 Kansei Corporation Discharge lamp lighting circuit for increasing electric power fed in initial lighting of the lamp
JP2875129B2 (ja) * 1993-01-05 1999-03-24 三菱電機株式会社 車両用放電灯点灯装置

Also Published As

Publication number Publication date
EP0735801B1 (de) 2001-08-29
ES2161989T3 (es) 2001-12-16
FR2732540B1 (fr) 1997-06-20
DE69614743T2 (de) 2002-06-27
EP0735801A1 (de) 1996-10-02
FR2732540A1 (fr) 1996-10-04

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Legal Events

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8364 No opposition during term of opposition