TWI503046B - - Google Patents

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Publication number
TWI503046B
TWI503046B TW101118305A TW101118305A TWI503046B TW I503046 B TWI503046 B TW I503046B TW 101118305 A TW101118305 A TW 101118305A TW 101118305 A TW101118305 A TW 101118305A TW I503046 B TWI503046 B TW I503046B
Authority
TW
Taiwan
Application number
TW101118305A
Other versions
TW201349927A (zh
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 filed Critical
Priority to TW101118305A priority Critical patent/TW201349927A/zh
Priority to US13/890,788 priority patent/US20130313991A1/en
Priority to CN2013101891757A priority patent/CN103428960A/zh
Publication of TW201349927A publication Critical patent/TW201349927A/zh
Application granted granted Critical
Publication of TWI503046B publication Critical patent/TWI503046B/zh

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]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • 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]
TW101118305A 2012-05-23 2012-05-23 高功因無閃頻ｌｅｄ驅動電路 TW201349927A (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW101118305A TW201349927A (zh) 2012-05-23 2012-05-23 高功因無閃頻ｌｅｄ驅動電路
US13/890,788 US20130313991A1 (en) 2012-05-23 2013-05-09 Flicker-free linear led driver circuit with high power factor
CN2013101891757A CN103428960A (zh) 2012-05-23 2013-05-21 高功因无闪频led驱动电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW101118305A TW201349927A (zh) 2012-05-23 2012-05-23 高功因無閃頻ｌｅｄ驅動電路

Publications (2)

Publication Number Publication Date
TW201349927A TW201349927A (zh) 2013-12-01
TWI503046B true TWI503046B (zh) 2015-10-01

Family

ID=49621068

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101118305A TW201349927A (zh) 2012-05-23 2012-05-23 高功因無閃頻ｌｅｄ驅動電路

Country Status (3)

Country Link
US (1) US20130313991A1 (zh)
CN (1) CN103428960A (zh)
TW (1) TW201349927A (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9192002B2 (en) * 2012-11-20 2015-11-17 Isine, Inc. AC/DC conversion bypass power delivery
US10015848B2 (en) 2014-03-14 2018-07-03 Queen's University At Kingston Primary side controlled LED driver with ripple cancellation
WO2016033681A1 (en) * 2014-09-05 2016-03-10 Queen's University At Kingston Energy channelling single stage power converter
CN106341932B (zh) * 2015-07-15 2019-06-18 华润矽威科技（上海）有限公司 一种分段线性led驱动电路及方法
CN104955249A (zh) * 2015-07-28 2015-09-30 李泽宏 一种防闪烁led交流驱动电路
US9900938B2 (en) * 2016-01-26 2018-02-20 Fairchild Korea Semiconductor Ltd. LED lighting circuit with ripple reducer
CN105592598B (zh) * 2016-03-21 2018-02-13 上海路傲电子科技有限公司 高功率因数、无频闪的led驱动电路
US10757782B2 (en) 2016-11-24 2020-08-25 Signify Holding B.V. AC/DC converters having power factor correction
US11030064B2 (en) * 2017-06-08 2021-06-08 International Business Machines Corporation Facilitating classification of equipment failure data
US10582598B1 (en) 2017-11-02 2020-03-03 Katerra Inc. Light emitting diode activation control
CN207935769U (zh) 2017-11-24 2018-10-02 上海顿格电子贸易有限公司 一种芯柱结构及led照明装置
CN108302349A (zh) 2018-03-23 2018-07-20 上海顿格电子贸易有限公司 一种带自锁及预紧装置的led光源灯罩
US11071180B2 (en) * 2018-03-29 2021-07-20 Signify Holding B.V. Lighting unit and driving method
CN112616220B (zh) * 2019-12-30 2023-03-14 杰华特微电子股份有限公司 Led控制电路及控制方法
CN112566320B (zh) * 2020-12-22 2023-02-10 安徽亮亮电子科技有限公司 一种高功率因数低频闪的实现方法
CN116951341A (zh) 2022-04-13 2023-10-27 台达电子工业股份有限公司 照明装置
TWI814339B (zh) * 2022-04-13 2023-09-01 台達電子工業股份有限公司 照明裝置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004039289A (ja) * 2002-06-28 2004-02-05 Matsushita Electric Works Ltd 照明装置
JP2004273267A (ja) * 2003-03-07 2004-09-30 Matsushita Electric Works Ltd Ｌｅｄ点灯装置
JP2009104792A (ja) * 2007-10-19 2009-05-14 Kawamura Electric Inc 停電用保安灯
CN101849431A (zh) * 2007-11-07 2010-09-29 皇家飞利浦电子股份有限公司 电源电路
TWM438091U (en) * 2012-05-23 2012-09-21 Luxul Technology Inc Strobotac-free LED driving circuit with high power factor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200816868A (en) * 2006-09-18 2008-04-01 Vast View Technology Inc Light emitting diode (LED) driving system and method
JP5256943B2 (ja) * 2008-09-01 2013-08-07 サンケン電気株式会社 Ｌｅｄ点灯装置
CN201700054U (zh) * 2009-06-02 2011-01-05 立锜科技股份有限公司 无残光的发光二极管控制电路
CN102196623A (zh) * 2010-03-16 2011-09-21 登丰微电子股份有限公司 具有电路检测功能的发光二极管驱动电路与电力转换电路
JP2012089827A (ja) * 2010-09-22 2012-05-10 Citizen Holdings Co Ltd Ｌｅｄ駆動回路
KR20140024279A (ko) * 2011-01-28 2014-02-28 서울반도체 주식회사 Led발광장치 및 led발광장치를 구동하는 방법
BR112013031263A2 (pt) * 2011-06-10 2017-04-25 Koninklijke Philips Nv fonte de luz de led e método para fornecer uma fonte de luz de led

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004039289A (ja) * 2002-06-28 2004-02-05 Matsushita Electric Works Ltd 照明装置
JP2004273267A (ja) * 2003-03-07 2004-09-30 Matsushita Electric Works Ltd Ｌｅｄ点灯装置
JP2009104792A (ja) * 2007-10-19 2009-05-14 Kawamura Electric Inc 停電用保安灯
CN101849431A (zh) * 2007-11-07 2010-09-29 皇家飞利浦电子股份有限公司 电源电路
TWM438091U (en) * 2012-05-23 2012-09-21 Luxul Technology Inc Strobotac-free LED driving circuit with high power factor

Also Published As

Publication number Publication date
CN103428960A (zh) 2013-12-04
US20130313991A1 (en) 2013-11-28
TW201349927A (zh) 2013-12-01

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