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ATE550912T1 - System und verfahren zur steuerung einer matrix von leuchtdioden und dadurch hergestelltem licht - Google Patents

System und verfahren zur steuerung einer matrix von leuchtdioden und dadurch hergestelltem licht

Info

Publication number
ATE550912T1
ATE550912T1 AT05817364T AT05817364T ATE550912T1 AT E550912 T1 ATE550912 T1 AT E550912T1 AT 05817364 T AT05817364 T AT 05817364T AT 05817364 T AT05817364 T AT 05817364T AT E550912 T1 ATE550912 T1 AT E550912T1
Authority
AT
Austria
Prior art keywords
current
input
leds
power converter
matrix
Prior art date
Application number
AT05817364T
Other languages
English (en)
Inventor
Rachid Chaffai
Louis Duguay
Original Assignee
Elumen Lighting Networks Inc
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 Elumen Lighting Networks Inc filed Critical Elumen Lighting Networks Inc
Application granted granted Critical
Publication of ATE550912T1 publication Critical patent/ATE550912T1/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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/18—Controlling the intensity of the light using temperature feedback
    • 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
    • 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
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Optical Communication System (AREA)
AT05817364T 2004-12-07 2005-12-02 System und verfahren zur steuerung einer matrix von leuchtdioden und dadurch hergestelltem licht ATE550912T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US63344304P 2004-12-07 2004-12-07
US63344404P 2004-12-07 2004-12-07
PCT/CA2005/001833 WO2006060900A1 (en) 2004-12-07 2005-12-02 System and method for controlling a matrix of light emitting diodes and light provided therewith

Publications (1)

Publication Number Publication Date
ATE550912T1 true ATE550912T1 (de) 2012-04-15

Family

ID=36577629

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05817364T ATE550912T1 (de) 2004-12-07 2005-12-02 System und verfahren zur steuerung einer matrix von leuchtdioden und dadurch hergestelltem licht

Country Status (5)

Country Link
US (1) US7876059B2 (de)
EP (1) EP1820370B1 (de)
AT (1) ATE550912T1 (de)
CA (1) CA2590315C (de)
WO (1) WO2006060900A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2007002578A (es) * 2007-03-02 2008-11-14 Itesm Dispositivo de iluminacion con ahorro de energia basado en leds.
CN101682950B (zh) 2007-03-30 2011-11-09 霍尔迪普有限公司 涉及照明系统的改进
BRPI0813162A2 (pt) * 2007-04-30 2015-02-18 Koninkl Philips Electronics Nv Sistema de iluminação em estado sólido modular, e, módulo de controle escravo para uso no mesmo
US8829820B2 (en) * 2007-08-10 2014-09-09 Cree, Inc. Systems and methods for protecting display components from adverse operating conditions
TWI505623B (zh) 2008-10-08 2015-10-21 Holdip Ltd 照明單元
US8760072B2 (en) * 2009-01-27 2014-06-24 Led Roadway Lighting Ltd. Power supply for light emitting diode roadway lighting fixture
US9433046B2 (en) 2011-01-21 2016-08-30 Once Innovations, Inc. Driving circuitry for LED lighting with reduced total harmonic distortion
US9380665B2 (en) 2009-08-14 2016-06-28 Once Innovations, Inc. Spectral shift control for dimmable AC LED lighting
US8373363B2 (en) 2009-08-14 2013-02-12 Once Innovations, Inc. Reduction of harmonic distortion for LED loads
US9232590B2 (en) 2009-08-14 2016-01-05 Once Innovations, Inc. Driving circuitry for LED lighting with reduced total harmonic distortion
US9482397B2 (en) 2010-03-17 2016-11-01 Once Innovations, Inc. Light sources adapted to spectral sensitivity of diurnal avians and humans
US8515697B2 (en) 2010-05-06 2013-08-20 Ansaldo Sts Usa, Inc. Apparatus and method for vital signal state detection in overlay rail signal monitoring
KR20120015232A (ko) * 2010-08-11 2012-02-21 삼성엘이디 주식회사 Ｌｅｄ 램프 및 ｌｅｄ 램프용 구동 회로
EP2666220B1 (de) * 2011-01-21 2019-09-18 Signify North America Corporation Treiberschaltung für eine led-beleuchtung mit reduzierter totaler harmonischer verzerrung
EP2732525B1 (de) 2011-07-13 2016-04-20 Koninklijke Philips N.V. Überspannungsschutzvorrichtung
WO2013090708A1 (en) 2011-12-14 2013-06-20 Once Innovations Inc Light emitting system with adjustable watt equivalence
US9255674B2 (en) 2012-10-04 2016-02-09 Once Innovations, Inc. Method of manufacturing a light emitting diode lighting assembly
TWI510136B (zh) * 2013-01-31 2015-11-21 Groups Tech Co Ltd Ｌｅｄ光引擎的電子控制裝置及其應用
GB201309340D0 (en) 2013-05-23 2013-07-10 Led Lighting Consultants Ltd Improvements relating to power adaptors
WO2015017655A1 (en) 2013-08-02 2015-02-05 Once Innovations, Inc. System and method of illuminating livestock
GB201322022D0 (en) 2013-12-12 2014-01-29 Led Lighting Consultants Ltd Improvements relating to power adaptors
US10206378B2 (en) 2014-01-07 2019-02-19 Once Innovations, Inc. System and method of enhancing swine reproduction
US9247603B2 (en) 2014-02-11 2016-01-26 Once Innovations, Inc. Shunt regulator for spectral shift controlled light source
WO2015128388A1 (en) * 2014-02-26 2015-09-03 Koninklijke Philips N.V. Driver arrangement
US9379533B1 (en) * 2014-08-22 2016-06-28 Universal Lighting Technologies, Inc. Input surge protection circuit and method for an LED load
JP7204192B2 (ja) 2015-11-24 2023-01-16 マサチューセッツ インスティテュート オブ テクノロジー 認知症の予防、軽減、及び／または治療のためのシステムならびに方法
CN109076682B (zh) 2016-03-29 2021-07-09 昕诺飞北美公司 对家畜进行照明的系统和方法
US10314125B2 (en) 2016-09-30 2019-06-04 Once Innovations, Inc. Dimmable analog AC circuit
US10960225B2 (en) * 2017-10-10 2021-03-30 Massachusetts Institute Of Technology Systems and methods for preventing, mitigating, and/or treating dementia via visual stimulation that binds higher order brain regions, reduces neurodegeneration and neuroinflammation, and improves cognitive function
CA3078704A1 (en) 2017-10-10 2019-04-18 Massachusetts Institute Of Technology Systems and methods for preventing, mitigating, and/or treating dementia
DE102018129437B3 (de) * 2018-11-22 2020-04-23 Krohne Messtechnik Gmbh Transmitter und Feldgerät
DE102019118184A1 (de) * 2019-07-05 2021-01-07 Bayerische Motoren Werke Aktiengesellschaft System und Verfahren zur nutzerindividuellen Anpassung von Fahrzeugparametern
EP4119953A1 (de) * 2021-07-13 2023-01-18 Hamilton Sundstrand Corporation Gesundheitsüberwachung in elektrischen motorsteuerungssystemen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177408A (en) * 1991-07-19 1993-01-05 Magnetek Triad Startup circuit for electronic ballasts for instant-start lamps
US5610451A (en) * 1995-11-30 1997-03-11 Magnum Power Plc Uninterruptible power supply with power factor correction
US5803579A (en) * 1996-06-13 1998-09-08 Gentex Corporation Illuminator assembly incorporating light emitting diodes
US6486862B1 (en) * 1996-10-31 2002-11-26 Kopin Corporation Card reader display system
US6459919B1 (en) * 1997-08-26 2002-10-01 Color Kinetics, Incorporated Precision illumination methods and systems
JPH1167471A (ja) * 1997-08-26 1999-03-09 Tec Corp 照明装置
CA2225004A1 (en) * 1997-12-17 1999-06-17 Martin Malenfant Voltage booster for enabling the power factor controller of a led lamp upon low ac or dc supply
US6570505B1 (en) * 1997-12-30 2003-05-27 Gelcore Llc LED lamp with a fault-indicating impedance-changing circuit
US6964010B1 (en) * 1998-12-14 2005-11-08 International Business Machines Corporation Formatted-item list control
US6285139B1 (en) * 1999-12-23 2001-09-04 Gelcore, Llc Non-linear light-emitting load current control
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
US6441558B1 (en) * 2000-12-07 2002-08-27 Koninklijke Philips Electronics N.V. White LED luminary light control system
US6689999B2 (en) * 2001-06-01 2004-02-10 Schott-Fostec, Llc Illumination apparatus utilizing light emitting diodes
US7276861B1 (en) * 2004-09-21 2007-10-02 Exclara, Inc. System and method for driving LED

Also Published As

Publication number Publication date
EP1820370A1 (de) 2007-08-22
CA2590315C (en) 2013-12-31
EP1820370B1 (de) 2012-03-21
US7876059B2 (en) 2011-01-25
CA2590315A1 (en) 2006-06-15
US20100013402A1 (en) 2010-01-21
WO2006060900A1 (en) 2006-06-15
EP1820370A4 (de) 2009-03-25

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