CN105284187B - 切换式照明系统及操作方法 - Google Patents

切换式照明系统及操作方法 Download PDF

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Publication number
CN105284187B
CN105284187B CN201480032489.9A CN201480032489A CN105284187B CN 105284187 B CN105284187 B CN 105284187B CN 201480032489 A CN201480032489 A CN 201480032489A CN 105284187 B CN105284187 B CN 105284187B
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China
Prior art keywords
bypass switch
voltage
switch
segment
electronic bypass
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CN201480032489.9A
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English (en)
Chinese (zh)
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CN105284187A (zh
Inventor
欧文·鲁道夫·内德尔布拉特
史蒂文·迈克尔·巴罗
尹燕
克雷格·史蒂文·康比耶
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Texas Instruments Inc
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Texas Instruments Inc
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Publication of CN105284187A publication Critical patent/CN105284187A/zh
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    • 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

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN201480032489.9A 2013-06-07 2014-06-09 切换式照明系统及操作方法 Active CN105284187B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361832640P 2013-06-07 2013-06-07
US61/832,640 2013-06-07
US14/100,382 US9332605B2 (en) 2013-06-07 2013-12-09 Lighting system
US14/100,382 2013-12-09
PCT/US2014/041587 WO2014197906A1 (en) 2013-06-07 2014-06-09 Switched lighting system and method of operation

Publications (2)

Publication Number Publication Date
CN105284187A CN105284187A (zh) 2016-01-27
CN105284187B true CN105284187B (zh) 2018-08-24

Family

ID=52004908

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480032489.9A Active CN105284187B (zh) 2013-06-07 2014-06-09 切换式照明系统及操作方法

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US (1) US9332605B2 (enExample)
JP (1) JP6340419B2 (enExample)
CN (1) CN105284187B (enExample)
WO (1) WO2014197906A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012215933A1 (de) * 2012-09-07 2014-03-13 Osram Gmbh Elektronisches Vorschaltgerät zum Betreiben mindestens einer ersten und einer zweiten Kaskade von LEDs
US20150216003A1 (en) * 2014-01-24 2015-07-30 Acorntech Limited Anti-Flickering LED Lighting System
FR3018659B1 (fr) * 2014-03-14 2020-03-27 Koito Manufacturing Co., Ltd. Lampe pour vehicule et dispositif de commande de lampe pour vehicule
DE102014008615B3 (de) * 2014-06-07 2015-10-01 Diehl Aerospace Gmbh Beleuchtungsvorrichtung mit Steuereinrichtung sowie Verwendung der Beleuchtungsvorrichtung
DE102015117481A1 (de) * 2015-10-14 2017-04-20 Atlas Elektronik Gmbh Schaltung zum flackerarmen und normgemäßen Betreiben von Leuchtdioden, sowie Leuchtmittel und Leuchte
US11233449B2 (en) * 2018-02-27 2022-01-25 Lumileds Llc Tapped single-stage buck converter LED driver
US11246203B2 (en) 2018-02-27 2022-02-08 Lumileds Llc Tapped single-stage buck converter LED driver

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060261752A1 (en) * 2005-05-18 2006-11-23 Samsung Electro-Mechanics Co., Ltd. DC-DC converter having protective function of over-voltage and over-current and led driving circuit using the same
US20060261754A1 (en) * 2005-05-18 2006-11-23 Samsung Electro-Mechanics Co., Ltd. LED driving circuit having dimming circuit
CN101548579A (zh) * 2006-12-04 2009-09-30 Nxp股份有限公司 用于驱动发光二极管的电子装置
CN101779523A (zh) * 2007-07-23 2010-07-14 Nxp股份有限公司 自供电led旁路开关配置
CN101779522A (zh) * 2007-07-23 2010-07-14 Nxp股份有限公司 具有旁路驱动的led装置
WO2013021320A1 (en) * 2011-08-08 2013-02-14 Koninklijke Philips Electronics N.V. Led light source with reduced flicker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040090403A1 (en) 2002-11-08 2004-05-13 Dynascan Technology Corp. Light-emitting diode display apparatus with low electromagnetic display
US7800316B2 (en) 2008-03-17 2010-09-21 Micrel, Inc. Stacked LED controllers
WO2010004475A1 (en) * 2008-07-09 2010-01-14 Nxp B.V. A switched mode power converter and method of operating the same
JP4864994B2 (ja) 2009-03-06 2012-02-01 シャープ株式会社 Ｌｅｄ駆動回路、ｌｅｄ照明灯具、ｌｅｄ照明機器、及びｌｅｄ照明システム
US8692475B2 (en) * 2012-08-08 2014-04-08 Immense Advance Technology Corporation PFC LED driver capable of reducing current ripple

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060261752A1 (en) * 2005-05-18 2006-11-23 Samsung Electro-Mechanics Co., Ltd. DC-DC converter having protective function of over-voltage and over-current and led driving circuit using the same
US20060261754A1 (en) * 2005-05-18 2006-11-23 Samsung Electro-Mechanics Co., Ltd. LED driving circuit having dimming circuit
CN101548579A (zh) * 2006-12-04 2009-09-30 Nxp股份有限公司 用于驱动发光二极管的电子装置
CN101779523A (zh) * 2007-07-23 2010-07-14 Nxp股份有限公司 自供电led旁路开关配置
CN101779522A (zh) * 2007-07-23 2010-07-14 Nxp股份有限公司 具有旁路驱动的led装置
WO2013021320A1 (en) * 2011-08-08 2013-02-14 Koninklijke Philips Electronics N.V. Led light source with reduced flicker

Also Published As

Publication number Publication date
JP2016523430A (ja) 2016-08-08
JP6340419B2 (ja) 2018-06-06
US9332605B2 (en) 2016-05-03
US20140361691A1 (en) 2014-12-11
WO2014197906A1 (en) 2014-12-11
CN105284187A (zh) 2016-01-27

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