AT516515A5 - Schaltung zum betrieb von leuchtdioden (leds) - Google Patents

Schaltung zum betrieb von leuchtdioden (leds) Download PDF

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Publication number
AT516515A5
AT516515A5 ATA9209/2008A AT92092008A AT516515A5 AT 516515 A5 AT516515 A5 AT 516515A5 AT 92092008 A AT92092008 A AT 92092008A AT 516515 A5 AT516515 A5 AT 516515A5
Authority
AT
Austria
Prior art keywords
circuit
leds
diodes
luminaire
operating current
Prior art date
Application number
ATA9209/2008A
Other languages
English (en)
Other versions
AT516515B1 (de
Inventor
Michael Zimmermann
Eduardo Pereira
Original Assignee
Tridonicatco Schweiz 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 Tridonicatco Schweiz Ag filed Critical Tridonicatco Schweiz Ag
Application granted granted Critical
Publication of AT516515A5 publication Critical patent/AT516515A5/de
Publication of AT516515B1 publication Critical patent/AT516515B1/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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology

Landscapes

  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

Die vorliegende Erfindung bezieht sich auf eine Schaltungsanordnung zur Stromversorgung und zur Steuerung von Leuchtdioden zu Beleuchtungszwecken bzw. ein Verfahren 10 hierfür. Es wird eine Treiberschaltung (32) zur Bereitstellung eines Betriebsstroms zum Betreiben von wenigstens einer Leuchtdiode (34) vorgeschlagen, wobei der Betriebsstrom unterschiedliche positive Intensitäten aufweist.
ATA9209/2008A 2007-07-04 2008-07-01 Schaltung zum betrieb von leuchtdioden (leds) AT516515B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007031038A DE102007031038A1 (de) 2007-07-04 2007-07-04 Schaltung zum Betrieb von Leuchtdioden (LEDs)
PCT/EP2008/005367 WO2009003680A1 (de) 2007-07-04 2008-07-01 SCHALTUNG ZUM BETRIEB VON LEUCHTDIODEN (LEDs)

Publications (2)

Publication Number Publication Date
AT516515A5 true AT516515A5 (de) 2016-06-15
AT516515B1 AT516515B1 (de) 2016-06-15

Family

ID=38606486

Family Applications (2)

Application Number Title Priority Date Filing Date
AT08773794T ATE554635T1 (de) 2007-07-04 2008-07-01 Schaltung zum betrieb von leuchtdioden (leds)
ATA9209/2008A AT516515B1 (de) 2007-07-04 2008-07-01 Schaltung zum betrieb von leuchtdioden (leds)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT08773794T ATE554635T1 (de) 2007-07-04 2008-07-01 Schaltung zum betrieb von leuchtdioden (leds)

Country Status (6)

Country Link
US (1) US8653739B2 (de)
EP (1) EP2163133B1 (de)
CN (2) CN101720564A (de)
AT (2) ATE554635T1 (de)
DE (1) DE102007031038A1 (de)
WO (1) WO2009003680A1 (de)

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Also Published As

Publication number Publication date
EP2163133B1 (de) 2012-04-18
EP2163133A1 (de) 2010-03-17
ATE554635T1 (de) 2012-05-15
US20100148683A1 (en) 2010-06-17
CN101720564A (zh) 2010-06-02
WO2009003680A1 (de) 2009-01-08
CN103260283A (zh) 2013-08-21
US8653739B2 (en) 2014-02-18
AT516515B1 (de) 2016-06-15
DE102007031038A1 (de) 2009-01-08
CN103260283B (zh) 2017-04-26

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