DE112010001827A5 - Betriebsschaltung fur Leuchtdioden - Google Patents

Betriebsschaltung fur Leuchtdioden Download PDF

Info

Publication number
DE112010001827A5
DE112010001827A5 DE112010001827T DE112010001827T DE112010001827A5 DE 112010001827 A5 DE112010001827 A5 DE 112010001827A5 DE 112010001827 T DE112010001827 T DE 112010001827T DE 112010001827 T DE112010001827 T DE 112010001827T DE 112010001827 A5 DE112010001827 A5 DE 112010001827A5
Authority
DE
Germany
Prior art keywords
light
emitting diodes
operating circuit
operating
circuit
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.)
Withdrawn
Application number
DE112010001827T
Other languages
English (en)
Inventor
Stefan Zudrell-Koch
Michael Zimmermann
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.)
Tridonic GmbH and Co KG
Original Assignee
Tridonic GmbH and Co KG
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 Tridonic GmbH and Co KG filed Critical Tridonic GmbH and Co KG
Publication of DE112010001827A5 publication Critical patent/DE112010001827A5/de
Withdrawn legal-status Critical Current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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity 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
    • H05B45/32—Pulse-control circuits
    • H05B45/327—Burst dimming
    • 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]
DE112010001827T 2009-04-30 2010-04-30 Betriebsschaltung fur Leuchtdioden Withdrawn DE112010001827A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT2802009 2009-04-30
ATGM280/2009 2009-04-30
PCT/AT2010/000139 WO2010124313A2 (de) 2009-04-30 2010-04-30 Betriebsschaltung für leuchtdioden

Publications (1)

Publication Number Publication Date
DE112010001827A5 true DE112010001827A5 (de) 2012-05-31

Family

ID=43032605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112010001827T Withdrawn DE112010001827A5 (de) 2009-04-30 2010-04-30 Betriebsschaltung fur Leuchtdioden

Country Status (6)

Country Link
US (1) US8664873B2 (de)
EP (1) EP2425680B1 (de)
CN (1) CN102415214B (de)
AT (1) AT508195B1 (de)
DE (1) DE112010001827A5 (de)
WO (1) WO2010124313A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010118944A1 (de) * 2009-04-14 2010-10-21 Tridonic Gmbh & Co Kg Leistungsregelung von led, mittels mittelwert des led-stroms und bidirektionaler zähler
AT508195B1 (de) 2009-04-30 2012-03-15 Tridonic Gmbh & Co Kg Betriebsschaltung für leuchtdioden
JP6145980B2 (ja) * 2012-09-14 2017-06-14 東芝ライテック株式会社 照明装置
AT14074U1 (de) * 2013-04-30 2015-04-15 Tridonic Gmbh & Co Kg Betriebsschaltung für LED
AT14041U1 (de) * 2013-04-30 2015-03-15 Tridonic Gmbh & Co Kg Betriebsschaltung für Leuchtdioden mit Filterelement
AT13981U1 (de) * 2013-04-30 2015-02-15 Tridonic Gmbh & Co Kg Betriebsschaltung für Leuchtdioden
CN103889127B (zh) * 2014-04-09 2015-12-02 魏其萃 无频闪线性led驱动模块及其工作方法
CN104201912B (zh) * 2014-08-15 2017-12-26 京东方科技集团股份有限公司 一种ac‑dc变换器、电源板和显示装置
DE102015214911A1 (de) * 2015-08-05 2017-02-09 Tridonic Gmbh & Co Kg Primärgetakteter, potentialgetrennter Wandler für LED-Konverter
JP7291134B2 (ja) 2017-11-13 2023-06-14 シグニファイ ホールディング ビー ヴィ 固体照明回路及び制御方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134355A (en) 1990-12-31 1992-07-28 Texas Instruments Incorporated Power factor correction control for switch-mode power converters
CH684216A5 (fr) * 1991-02-15 1994-07-29 Lem Liaisons Electron Mec Dispositif de mesure de courants.
FI104034B1 (fi) * 1998-03-30 1999-10-29 Teknoware Oy Menetelmä ja laite tehon syöttämiseksi valodiodeille
JP4474562B2 (ja) * 2000-04-28 2010-06-09 東芝ライテック株式会社 発光ダイオード駆動装置
ATE327654T1 (de) * 2001-07-19 2006-06-15 Lumileds Lighting Llc Led schaltkreis
US7276861B1 (en) * 2004-09-21 2007-10-02 Exclara, Inc. System and method for driving LED
WO2007016373A2 (en) 2005-07-28 2007-02-08 Synditec, Inc. Pulsed current averaging controller with amplitude modulation and time division multiplexing for arrays of independent pluralities of light emitting diodes
WO2007049198A1 (en) * 2005-10-27 2007-05-03 Koninklijke Philips Electronics N.V. A system for driving a constant current load
US7649325B2 (en) * 2006-04-03 2010-01-19 Allegro Microsystems, Inc. Methods and apparatus for switching regulator control
DE102006034371B4 (de) * 2006-04-21 2019-01-31 Tridonic Ag Betriebsschaltung und Betriebsverfahren für Leuchtdioden
WO2007139975A1 (en) * 2006-05-26 2007-12-06 Lumificient Technologies, Llc Current regulator apparatus and methods
US8237372B2 (en) 2006-12-04 2012-08-07 Nxp B.V. Electronic device for driving light emitting diodes
US7439945B1 (en) * 2007-10-01 2008-10-21 Micrel, Incorporated Light emitting diode driver circuit with high-speed pulse width modulated current control
US8228001B2 (en) * 2009-02-24 2012-07-24 Suntec Enterprises Method and apparatus of driving LED and OLED devices
AT508195B1 (de) 2009-04-30 2012-03-15 Tridonic Gmbh & Co Kg Betriebsschaltung für leuchtdioden

Also Published As

Publication number Publication date
CN102415214B (zh) 2014-12-10
US20120104958A1 (en) 2012-05-03
EP2425680A2 (de) 2012-03-07
WO2010124313A3 (de) 2011-05-26
AT508195A1 (de) 2010-11-15
US8664873B2 (en) 2014-03-04
AT508195B1 (de) 2012-03-15
CN102415214A (zh) 2012-04-11
WO2010124313A2 (de) 2010-11-04
EP2425680B1 (de) 2014-03-05

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Legal Events

Date Code Title Description
R005 Application deemed withdrawn due to failure to request examination