PT2923531T - Controlador para iluminação led e método de controlo de iluminação led - Google Patents

Controlador para iluminação led e método de controlo de iluminação led

Info

Publication number
PT2923531T
PT2923531T PT128887924T PT12888792T PT2923531T PT 2923531 T PT2923531 T PT 2923531T PT 128887924 T PT128887924 T PT 128887924T PT 12888792 T PT12888792 T PT 12888792T PT 2923531 T PT2923531 T PT 2923531T
Authority
PT
Portugal
Prior art keywords
led lighting
driver
driving
driving led
lighting
Prior art date
Application number
PT128887924T
Other languages
English (en)
Original Assignee
Versitech Ltd
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 Versitech Ltd filed Critical Versitech Ltd
Publication of PT2923531T publication Critical patent/PT2923531T/pt

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
    • 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]
    • 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]
    • H05B45/40—Details of LED load 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
    • 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
    • H05B45/355—Power factor correction [PFC]; Reactive power compensation
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
    • 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]
PT128887924T 2012-11-21 2012-11-21 Controlador para iluminação led e método de controlo de iluminação led PT2923531T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/084953 WO2014078994A1 (en) 2012-11-21 2012-11-21 Driver for led lighting and method of driving led lighting

Publications (1)

Publication Number Publication Date
PT2923531T true PT2923531T (pt) 2023-08-17

Family

ID=50775380

Family Applications (1)

Application Number Title Priority Date Filing Date
PT128887924T PT2923531T (pt) 2012-11-21 2012-11-21 Controlador para iluminação led e método de controlo de iluminação led

Country Status (21)

Country Link
US (1) US20150296575A1 (pt)
EP (1) EP2923531B1 (pt)
JP (1) JP2015535133A (pt)
KR (2) KR20220098361A (pt)
CN (1) CN105247961B (pt)
AU (3) AU2012395328A1 (pt)
BR (1) BR112015011750A2 (pt)
CA (1) CA2891951C (pt)
DK (1) DK2923531T3 (pt)
EA (1) EA201590969A1 (pt)
ES (1) ES2951463T3 (pt)
HK (1) HK1214068A1 (pt)
IL (1) IL238910B (pt)
MX (1) MX355977B (pt)
MY (1) MY185449A (pt)
PH (1) PH12015501120A1 (pt)
PT (1) PT2923531T (pt)
SG (1) SG11201503949XA (pt)
TW (1) TWI669982B (pt)
WO (1) WO2014078994A1 (pt)
ZA (1) ZA201504318B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9468062B2 (en) * 2013-01-02 2016-10-11 Austin Ip Partners Light emitting diode light structures
TWI730803B (zh) 2020-06-05 2021-06-11 財團法人工業技術研究院 Led驅動電路及方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6141230A (en) * 1998-07-13 2000-10-31 Broadband Telcom Power, Inc. Valley-fill power factor correction circuit
US7285919B2 (en) * 2001-06-22 2007-10-23 Lutron Electronics Co., Inc. Electronic ballast having improved power factor and total harmonic distortion
US6909622B2 (en) * 2002-11-05 2005-06-21 Da Feng Weng Quasi active power factor correction circuit for switching power supply
US20040189555A1 (en) * 2003-03-26 2004-09-30 Capen Larry Stephen Use of track lighting switching power supplies to efficiently drive LED arrays
JP5025913B2 (ja) * 2005-05-13 2012-09-12 シャープ株式会社 Ｌｅｄ駆動回路、ｌｅｄ照明装置およびバックライト
US7719202B2 (en) * 2006-10-23 2010-05-18 Zippy Technology Corp. Light emitting diode driving circuit
CN101252802B (zh) * 2007-02-25 2013-08-21 电灯专利信托有限公司 用于低输入电压的电荷泵电子镇流器
US8106597B2 (en) * 2008-01-22 2012-01-31 Supertex, Inc. High efficiency boost LED driver with output
JP5624269B2 (ja) * 2008-08-26 2014-11-12 パナソニック株式会社 照明装置、車室内用照明装置、車両用照明装置
US8030853B1 (en) * 2008-12-19 2011-10-04 National Semiconductor Corporation Circuit and method for improving the performance of a light emitting diode (LED) driver
US8203858B2 (en) * 2009-03-03 2012-06-19 Gary Hanington Power supply with integrated linear high voltage multiplier and capacitors therefor
US8174197B2 (en) * 2009-04-09 2012-05-08 Ge Lighting Solutions Llc Power control circuit and method
US9717120B2 (en) * 2009-04-24 2017-07-25 City University Of Hong Kong Apparatus and methods of operation of passive LED lighting equipment
US20100295471A1 (en) * 2009-05-25 2010-11-25 Sanken Electric Co., Ltd. Current balancing apparatus
JP4868025B2 (ja) * 2009-05-25 2012-02-01 サンケン電気株式会社 電流均衡化装置及びその方法、ｌｅｄ照明器具、ｌｃｄバックライトモジュール、ｌｃｄ表示機器
JP2011049075A (ja) * 2009-08-27 2011-03-10 Daiichi-Tsusho Co Ltd 照明装置および光源装置
CN101699922A (zh) * 2009-10-14 2010-04-28 友达光电股份有限公司 发光二极管灯驱动电路
US8550404B2 (en) * 2010-10-29 2013-10-08 Clausal Computing Oy Electric sail with voltage multipliers in tethers
US8908400B2 (en) * 2010-12-29 2014-12-09 National Semiconductor Corporation Voltage multiplication in a wireless receiver
JP6173658B2 (ja) * 2011-09-21 2017-08-02 東芝ライテック株式会社 電源装置および照明装置
KR20130134786A (ko) * 2012-05-31 2013-12-10 주식회사 실리콘웍스 Led 램프 구동을 위한 전원 회로 및 전원 공급 방법 그리고 플라이백 트랜스포머의 일차측 제어 회로
PL2859778T3 (pl) * 2013-04-26 2016-02-29 Philips Lighting Holding Bv Urządzenie oświetlające odpowiednie do kilku źródeł napięcia
CN110959309A (zh) * 2017-06-12 2020-04-03 香港大学 无源三相发光二极管驱动器

Also Published As

Publication number Publication date
TWI669982B (zh) 2019-08-21
KR20150092169A (ko) 2015-08-12
AU2012395328A1 (en) 2015-07-09
CA2891951C (en) 2022-07-12
CN105247961B (zh) 2021-02-05
CA2891951A1 (en) 2014-05-30
EA201590969A1 (ru) 2015-08-31
MX355977B (es) 2018-05-02
EP2923531B1 (en) 2023-04-19
AU2019272025A1 (en) 2019-12-19
WO2014078994A1 (en) 2014-05-30
CN105247961A (zh) 2016-01-13
TW201433207A (zh) 2014-08-16
IL238910A0 (en) 2015-07-30
PH12015501120B1 (en) 2015-08-17
AU2018200341A1 (en) 2018-02-08
HK1214068A1 (zh) 2016-07-15
MX2015006283A (es) 2016-06-02
PH12015501120A1 (en) 2015-08-17
DK2923531T3 (da) 2023-07-31
KR20220098361A (ko) 2022-07-12
SG11201503949XA (en) 2015-06-29
ZA201504318B (en) 2016-04-28
BR112015011750A2 (pt) 2017-07-11
AU2019272025B2 (en) 2022-01-27
EP2923531A4 (en) 2016-06-22
JP2015535133A (ja) 2015-12-07
IL238910B (en) 2020-04-30
US20150296575A1 (en) 2015-10-15
EP2923531A1 (en) 2015-09-30
ES2951463T3 (es) 2023-10-23
MY185449A (en) 2021-05-19

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