RU2597326C2 - Светодиодный (led) источник света с пониженным мерцанием - Google Patents

Светодиодный (led) источник света с пониженным мерцанием Download PDF

Info

Publication number
RU2597326C2
RU2597326C2 RU2014108990/07A RU2014108990A RU2597326C2 RU 2597326 C2 RU2597326 C2 RU 2597326C2 RU 2014108990/07 A RU2014108990/07 A RU 2014108990/07A RU 2014108990 A RU2014108990 A RU 2014108990A RU 2597326 C2 RU2597326 C2 RU 2597326C2
Authority
RU
Russia
Prior art keywords
switch
led circuit
diode
capacitor
led
Prior art date
Application number
RU2014108990/07A
Other languages
English (en)
Russian (ru)
Other versions
RU2014108990A (ru
Inventor
Тео Геррит ЗЕЙЛМАН
Original Assignee
Конинклейке Филипс Н.В.
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 Конинклейке Филипс Н.В. filed Critical Конинклейке Филипс Н.В.
Publication of RU2014108990A publication Critical patent/RU2014108990A/ru
Application granted granted Critical
Publication of RU2597326C2 publication Critical patent/RU2597326C2/ru

Links

Images

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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
    • 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]
    • H05B45/20—Controlling the colour of the light
    • 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

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
RU2014108990/07A 2011-08-08 2012-08-02 Светодиодный (led) источник света с пониженным мерцанием RU2597326C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161521061P 2011-08-08 2011-08-08
US61/521,061 2011-08-08
PCT/IB2012/053958 WO2013021320A1 (en) 2011-08-08 2012-08-02 Led light source with reduced flicker

Publications (2)

Publication Number Publication Date
RU2014108990A RU2014108990A (ru) 2015-09-20
RU2597326C2 true RU2597326C2 (ru) 2016-09-10

Family

ID=47046649

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014108990/07A RU2597326C2 (ru) 2011-08-08 2012-08-02 Светодиодный (led) источник света с пониженным мерцанием

Country Status (9)

Country Link
US (1) US9148924B2 (enExample)
EP (1) EP2742775B1 (enExample)
JP (1) JP6072793B2 (enExample)
CN (1) CN103718648B (enExample)
BR (1) BR112014002777A2 (enExample)
DK (1) DK2742775T3 (enExample)
ES (1) ES2708694T3 (enExample)
RU (1) RU2597326C2 (enExample)
WO (1) WO2013021320A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2852758C1 (ru) * 2025-07-07 2025-12-15 Федеральное государственное бюджетное научное учреждение "Федеральный научный агроинженерный центр ВИМ" (ФГБНУ ФНАЦ ВИМ) Светодиодный фитооблучатель с автоматическим регулированием спектра

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI513034B (zh) * 2012-09-07 2015-12-11 Lextar Electronics Corp 發光裝置
KR101267278B1 (ko) 2012-11-22 2013-05-27 이동원 변조지수가 개선된 엘이디 조명장치
US20140265885A1 (en) * 2013-03-12 2014-09-18 Cree, Inc. Multiple power outputs generated from a single current source
US9332605B2 (en) 2013-06-07 2016-05-03 Texas Instruments Incorporated Lighting system
DE102013107499A1 (de) * 2013-07-15 2015-01-15 RIVA GmbH Lighting Vorrichtung und Verfahren zum direkten Betreiben einer Mehrzahl von Leuchtdioden an einer pulsierenden Gleichspannung
DE112014005132B4 (de) 2013-12-06 2025-01-16 Cree Lighting USA LLC (n.d.Ges.d. Staates Delaware) Für gezielte spektrale energieverteilung eingerichtete festkörper-beleuchtungsvorrichtung und schaltkreise, die led-segmente einschliessen, und verfahren zum betreiben derselben
JP6207771B2 (ja) * 2014-05-30 2017-10-04 フィリップス ライティング ホールディング ビー ヴィ 電流源により給電されるｌｅｄ照明回路
CN105188183B (zh) * 2014-06-19 2018-08-10 欧司朗有限公司 一种照明装置
JP6493857B2 (ja) * 2015-03-09 2019-04-03 パナソニックＩｐマネジメント株式会社 点灯装置及び照明器具
EP3607804B1 (en) * 2017-04-05 2020-08-05 Signify Holding B.V. Led lighting driver and drive method
FR3066674B1 (fr) * 2017-05-19 2021-09-03 Valeo Vision Source de courant partagee par plusieurs emetteurs de lumiere
CN107959991B (zh) * 2017-10-23 2020-05-05 扬州艾笛森光电有限公司 一种调光驱动电路

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2151473C1 (ru) * 1998-06-25 2000-06-20 АОЗТ "Электролуч" Устройство включения светового прибора со светодиодами в сеть переменного тока
US20080224025A1 (en) * 2007-03-13 2008-09-18 Renaissance Lighting, Inc. Step-wise intensity control of a solid state lighting system
US20080315778A1 (en) * 2007-06-20 2008-12-25 Masaaki Tatsukawa Light-emitting-diode drive circuit
WO2009013676A2 (en) * 2007-07-23 2009-01-29 Nxp B.V. Led arrangement with bypass driving
WO2009013675A1 (en) * 2007-07-23 2009-01-29 Nxp B.V. Self-powered led bypass-switch configuration
US20090091263A1 (en) * 2008-11-24 2009-04-09 Janning John L Capacitor shunted led light string
US20090295300A1 (en) * 2008-02-08 2009-12-03 Purespectrum, Inc Methods and apparatus for a dimmable ballast for use with led based light sources
RU103991U1 (ru) * 2010-11-15 2011-04-27 Общество с ограниченной ответственностью "Силовая электроника" Источник питания для светодиодной матрицы

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3832109A1 (de) 1988-09-21 1990-03-22 Juergen Munz Leuchte
JP2000259993A (ja) * 1999-03-08 2000-09-22 Nippon Signal Co Ltd:The Ｌｅｄ灯器信号装置
JP2004327152A (ja) * 2003-04-23 2004-11-18 Toshiba Lighting & Technology Corp Ｌｅｄ点灯装置およびｌｅｄ照明器具
US7496297B2 (en) * 2003-06-10 2009-02-24 Koninklijke Philips Electronics, N.V. LED system for illumination and data transmission
KR100674867B1 (ko) * 2005-05-18 2007-01-30 삼성전기주식회사 과전류/과전압 보호 기능을 갖는 직류-직류 컨버터 및 이를구비한 ｌｅｄ 구동회로
US20060273331A1 (en) 2005-06-07 2006-12-07 Lim Kevin Len L Two-terminal LED device with tunable color
CN100499951C (zh) 2006-02-25 2009-06-10 孙志揩 发光二极管的稳定长效照明指示装置
JP2007258227A (ja) * 2006-03-20 2007-10-04 Stanley Electric Co Ltd Ｌｅｄ駆動回路
TW200740095A (en) * 2006-04-11 2007-10-16 Beyond Innovation Tech Co Ltd DC-DC converter
JP5256623B2 (ja) * 2007-02-28 2013-08-07 東芝ライテック株式会社 照明装置
US8203260B2 (en) * 2007-04-13 2012-06-19 Intematix Corporation Color temperature tunable white light source
US7531971B2 (en) * 2007-05-14 2009-05-12 Tpo Displays Corp. Backlight units and display devices
CN101803455B (zh) * 2007-08-06 2012-03-28 Nxp股份有限公司 固态发光系统和用于驱动发光半导体器件的驱动器集成电路
WO2009072058A2 (en) 2007-12-07 2009-06-11 Koninklijke Philips Electronics N.V. Led lamp power management system and method
JP4511634B1 (ja) * 2010-03-05 2010-07-28 キヤノン・コンポーネンツ株式会社 画像読取装置における白色発光装置およびそれを用いたライン状照明装置
US7986102B2 (en) 2008-09-12 2011-07-26 General Electric Company Adjustable color solid state lighting
EP2345308B1 (de) * 2008-10-20 2012-08-29 Tridonic AG Betriebsschaltung für leds
US8421369B2 (en) * 2008-10-28 2013-04-16 Samsung Electro-Mechanics Co., Ltd. Light emitting diode having protection function
US7986107B2 (en) * 2008-11-06 2011-07-26 Lumenetix, Inc. Electrical circuit for driving LEDs in dissimilar color string lengths
US10264637B2 (en) 2009-09-24 2019-04-16 Cree, Inc. Solid state lighting apparatus with compensation bypass circuits and methods of operation thereof
JP5513829B2 (ja) * 2009-10-01 2014-06-04 パナソニック株式会社 電流駆動回路
CN102076141A (zh) * 2009-11-21 2011-05-25 佛山市顺德区汉达精密电子科技有限公司 发光二极管驱动电路

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2151473C1 (ru) * 1998-06-25 2000-06-20 АОЗТ "Электролуч" Устройство включения светового прибора со светодиодами в сеть переменного тока
US20080224025A1 (en) * 2007-03-13 2008-09-18 Renaissance Lighting, Inc. Step-wise intensity control of a solid state lighting system
US20080315778A1 (en) * 2007-06-20 2008-12-25 Masaaki Tatsukawa Light-emitting-diode drive circuit
WO2009013676A2 (en) * 2007-07-23 2009-01-29 Nxp B.V. Led arrangement with bypass driving
WO2009013675A1 (en) * 2007-07-23 2009-01-29 Nxp B.V. Self-powered led bypass-switch configuration
US20090295300A1 (en) * 2008-02-08 2009-12-03 Purespectrum, Inc Methods and apparatus for a dimmable ballast for use with led based light sources
US20090091263A1 (en) * 2008-11-24 2009-04-09 Janning John L Capacitor shunted led light string
RU103991U1 (ru) * 2010-11-15 2011-04-27 Общество с ограниченной ответственностью "Силовая электроника" Источник питания для светодиодной матрицы

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2852758C1 (ru) * 2025-07-07 2025-12-15 Федеральное государственное бюджетное научное учреждение "Федеральный научный агроинженерный центр ВИМ" (ФГБНУ ФНАЦ ВИМ) Светодиодный фитооблучатель с автоматическим регулированием спектра

Also Published As

Publication number Publication date
CN103718648A (zh) 2014-04-09
BR112014002777A2 (pt) 2017-02-21
EP2742775B1 (en) 2018-11-28
ES2708694T3 (es) 2019-04-10
US9148924B2 (en) 2015-09-29
CN103718648B (zh) 2016-10-19
US20140210367A1 (en) 2014-07-31
JP2014527719A (ja) 2014-10-16
JP6072793B2 (ja) 2017-02-01
RU2014108990A (ru) 2015-09-20
EP2742775A1 (en) 2014-06-18
DK2742775T3 (en) 2019-02-18
WO2013021320A1 (en) 2013-02-14

Similar Documents

Publication Publication Date Title
RU2597326C2 (ru) Светодиодный (led) источник света с пониженным мерцанием
EP2442624B1 (en) Lighting device and lighting system
JP5665382B2 (ja) Ｌｅｄ電源装置及びｌｅｄ照明器具
RU2621720C2 (ru) Шунтирующее устройство в системе управления освещением без нейтрального провода
TW201130379A (en) Method and apparatus for controlling dimming levels of LEDs
RU2012106216A (ru) Управление спектральным сдвигом регулируемого светодиодного освещения переменного тока
JP2013534035A (ja) 一連の直列発光ダイオードを駆動するためのトランジスタラダー回路網
EP2974537A1 (en) Current feedback for improving performance and consistency of led fixtures
RU2604636C2 (ru) Схема интерфейса
TW201019795A (en) Light-emitting device
JP5795803B2 (ja) 並列フライバックコンバータ段を有する発光ダイオード（ｌｅｄ）を駆動する方法及び装置
JP2012227155A (ja) 光源点灯装置及び照明器具
JP2010157480A (ja) Ｌｅｄ照明装置
US20150015151A1 (en) Lighting Circuit and Luminaire
US8901852B2 (en) Three-level LED bulb microprocessor-based driver
RU2017146373A (ru) Светодиодный источник света с улучшенным уменьшением остаточного свечения
US20150208470A1 (en) Led light with triac-ballasted
US9578698B2 (en) Light emitted diode circuit
US9095022B1 (en) Constant current driver based on critical condition mode buck converter
JP6238166B2 (ja) 発光ユニット及び照明装置
RU134383U1 (ru) Устройство управления яркостью светодиодного освещения
JP7044944B2 (ja) 発光ダイオード（ｌｅｄ）照明デバイスのための照明器具
KR101315141B1 (ko) 조명 장치
JP2009181950A (ja) 照明装置
US20140132167A1 (en) Florescent ballast to dc power system

Legal Events

Date Code Title Description
PC41 Official registration of the transfer of exclusive right

Effective date: 20170629