ATE533331T1 - Elektronische wandlerschaltung mit verbesserter schutzvorrichtung und entsprechendes verfahren - Google Patents

Elektronische wandlerschaltung mit verbesserter schutzvorrichtung und entsprechendes verfahren

Info

Publication number
ATE533331T1
ATE533331T1 AT08719409T AT08719409T ATE533331T1 AT E533331 T1 ATE533331 T1 AT E533331T1 AT 08719409 T AT08719409 T AT 08719409T AT 08719409 T AT08719409 T AT 08719409T AT E533331 T1 ATE533331 T1 AT E533331T1
Authority
AT
Austria
Prior art keywords
electronic converter
comparator
output
protection device
converter
Prior art date
Application number
AT08719409T
Other languages
English (en)
Inventor
Marco Faccin
Raffaele Piva
Original Assignee
Osram Ag
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 Osram Ag filed Critical Osram Ag
Application granted granted Critical
Publication of ATE533331T1 publication Critical patent/ATE533331T1/de

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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • H05B39/045—Controlling the light-intensity of the source continuously with high-frequency bridge converters
    • 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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • 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
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • 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
    • H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • 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

  • Dc-Dc Converters (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Protection Of Static Devices (AREA)
AT08719409T 2008-04-01 2008-04-01 Elektronische wandlerschaltung mit verbesserter schutzvorrichtung und entsprechendes verfahren ATE533331T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2008/000801 WO2009122232A1 (en) 2008-04-01 2008-04-01 Improved protection circuit for electronic converters and corresponding method

Publications (1)

Publication Number Publication Date
ATE533331T1 true ATE533331T1 (de) 2011-11-15

Family

ID=40120143

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08719409T ATE533331T1 (de) 2008-04-01 2008-04-01 Elektronische wandlerschaltung mit verbesserter schutzvorrichtung und entsprechendes verfahren

Country Status (6)

Country Link
EP (1) EP2263422B1 (de)
KR (1) KR101187857B1 (de)
CN (1) CN101983541B (de)
AT (1) ATE533331T1 (de)
TW (1) TW201004111A (de)
WO (1) WO2009122232A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2337431A1 (de) * 2009-11-20 2011-06-22 Osram Gesellschaft mit Beschränkter Haftung Verfahren zur Funktionsüberwachung von Anomalien in Stromversorgungsschaltungen für Lampen
MX368369B (es) 2013-08-13 2019-09-30 Philip Morris Products Sa Articulo para fumar que comprende una fuente de calor combustible ciega.
EP3146801B1 (de) * 2014-05-22 2019-05-08 Ozuno Holdings Limited Symmetriesteuerungsschaltung einer hinterflanken-phasenansteuerungs-dimmerschaltung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1811816B1 (de) * 2006-01-24 2008-08-13 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schutzvorrichtung für elektronische Wandlern, verwandte Wandler und Verfahren

Also Published As

Publication number Publication date
EP2263422B1 (de) 2011-11-09
EP2263422A1 (de) 2010-12-22
CN101983541B (zh) 2013-09-11
CN101983541A (zh) 2011-03-02
WO2009122232A1 (en) 2009-10-08
KR20100130637A (ko) 2010-12-13
KR101187857B1 (ko) 2012-10-05
TW201004111A (en) 2010-01-16

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