EP3032920A3 - Procede et circuit d'alimentation d'un systeme d'eclairage a del - Google Patents

Procede et circuit d'alimentation d'un systeme d'eclairage a del Download PDF

Info

Publication number
EP3032920A3
EP3032920A3 EP15199590.9A EP15199590A EP3032920A3 EP 3032920 A3 EP3032920 A3 EP 3032920A3 EP 15199590 A EP15199590 A EP 15199590A EP 3032920 A3 EP3032920 A3 EP 3032920A3
Authority
EP
European Patent Office
Prior art keywords
circuit
led
feeding
led light
temperature
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.)
Granted
Application number
EP15199590.9A
Other languages
German (de)
English (en)
Other versions
EP3032920A2 (fr
EP3032920B1 (fr
Inventor
Julia Pölzl
Markus Rhein
Bernhard Wuppinger
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.)
Osram SBT GmbH
Original Assignee
Siteco Beleuchtungstechnik GmbH
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 Siteco Beleuchtungstechnik GmbH filed Critical Siteco Beleuchtungstechnik GmbH
Publication of EP3032920A2 publication Critical patent/EP3032920A2/fr
Publication of EP3032920A3 publication Critical patent/EP3032920A3/fr
Application granted granted Critical
Publication of EP3032920B1 publication Critical patent/EP3032920B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05B45/18—Controlling the intensity of the light using temperature feedback

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
EP15199590.9A 2014-12-11 2015-12-11 Procede et circuit d'alimentation d'un systeme d'eclairage a del Active EP3032920B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014118440.8A DE102014118440A1 (de) 2014-12-11 2014-12-11 Verfahren und Schaltung zur Versorgung eines LED-Leuchtmittels

Publications (3)

Publication Number Publication Date
EP3032920A2 EP3032920A2 (fr) 2016-06-15
EP3032920A3 true EP3032920A3 (fr) 2016-07-06
EP3032920B1 EP3032920B1 (fr) 2017-07-19

Family

ID=54979392

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15199590.9A Active EP3032920B1 (fr) 2014-12-11 2015-12-11 Procede et circuit d'alimentation d'un systeme d'eclairage a del

Country Status (2)

Country Link
EP (1) EP3032920B1 (fr)
DE (1) DE102014118440A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017105131A1 (de) 2017-03-10 2018-09-13 Osram Opto Semiconductors Gmbh Verfahren zum Betreiben eines optoelektronischen Bauelements und optoelektronisches Bauelement
DE102017130862A1 (de) * 2017-12-21 2019-06-27 Helge Hoffmann Scheinwerfer
DE102018100598A1 (de) 2018-01-12 2019-07-18 Osram Opto Semiconductors Gmbh Verfahren zum steuern eines stromes einer leuchtdiode
DE102018127796A1 (de) * 2018-11-07 2020-05-07 Rational Aktiengesellschaft Gargerät sowie Verfahren zum Betreiben eines Gargeräts

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5783909A (en) * 1997-01-10 1998-07-21 Relume Corporation Maintaining LED luminous intensity
DE10201053A1 (de) * 2001-01-16 2002-08-01 Visteon Global Tech Inc Reihen-LED-Hinterleuchtungsteuerschaltung
US20020179816A1 (en) * 2001-06-01 2002-12-05 Haines Joshua Paul Illumination apparatus utilizing light emitting diodes
US20060028155A1 (en) * 2004-08-09 2006-02-09 Dialight Corporation Intelligent drive circuit for a light emitting diode (LED) light engine
EP2273849A2 (fr) * 2009-07-09 2011-01-12 Siteco Beleuchtungstechnik GmbH Commande à DEL
US20130154476A1 (en) * 2011-12-19 2013-06-20 Andre Hessling Anti-collision aircraft light

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6414661B1 (en) * 2000-02-22 2002-07-02 Sarnoff Corporation Method and apparatus for calibrating display devices and automatically compensating for loss in their efficiency over time
DE202005020801U1 (de) * 2005-02-25 2006-09-14 Erco Leuchten Gmbh Leuchte
KR20080089503A (ko) * 2006-01-25 2008-10-06 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 광원에 의해 방출되는 광의 컬러를 선택하기 위한 제어 장치
DE102010006998A1 (de) 2010-02-05 2011-08-11 Siteco Beleuchtungstechnik GmbH, 83301 Temperaturkompensation des Lichtstroms an LED-Leuchten
DE102012219876A1 (de) * 2012-10-30 2014-04-30 Osram Gmbh Kalibrieren einer leuchtvorrichtung mit einer halbleiterlichtquelle
DE102013207525A1 (de) * 2013-04-25 2014-10-30 Zumtobel Lighting Gmbh Verfahren und Schaltungsanordnung zum Betreiben einer LED-Lichtquelle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5783909A (en) * 1997-01-10 1998-07-21 Relume Corporation Maintaining LED luminous intensity
DE10201053A1 (de) * 2001-01-16 2002-08-01 Visteon Global Tech Inc Reihen-LED-Hinterleuchtungsteuerschaltung
US20020179816A1 (en) * 2001-06-01 2002-12-05 Haines Joshua Paul Illumination apparatus utilizing light emitting diodes
US20060028155A1 (en) * 2004-08-09 2006-02-09 Dialight Corporation Intelligent drive circuit for a light emitting diode (LED) light engine
EP2273849A2 (fr) * 2009-07-09 2011-01-12 Siteco Beleuchtungstechnik GmbH Commande à DEL
US20130154476A1 (en) * 2011-12-19 2013-06-20 Andre Hessling Anti-collision aircraft light

Also Published As

Publication number Publication date
EP3032920A2 (fr) 2016-06-15
EP3032920B1 (fr) 2017-07-19
DE102014118440A1 (de) 2016-06-16

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