CN102484918A - 用于控制led的调暗水平的方法和装置 - Google Patents
用于控制led的调暗水平的方法和装置 Download PDFInfo
- Publication number
- CN102484918A CN102484918A CN2010800380049A CN201080038004A CN102484918A CN 102484918 A CN102484918 A CN 102484918A CN 2010800380049 A CN2010800380049 A CN 2010800380049A CN 201080038004 A CN201080038004 A CN 201080038004A CN 102484918 A CN102484918 A CN 102484918A
- Authority
- CN
- China
- Prior art keywords
- dims
- led
- circuit
- current
- controller
- Prior art date
- Legal status (The legal status 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 status listed.)
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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
- H05B31/00—Electric arc lamps
- H05B31/48—Electric arc lamps having more than two electrodes
- H05B31/50—Electric arc lamps having more than two electrodes specially adapted for ac
-
- 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]
-
- 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
-
- 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]
- H05B45/375—Switched mode power supply [SMPS] using buck 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]
- H05B45/30—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]
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23699809P | 2009-08-26 | 2009-08-26 | |
US61/236,998 | 2009-08-26 | ||
PCT/IB2010/053729 WO2011024101A1 (en) | 2009-08-26 | 2010-08-18 | METHOD AND APPARATUS FOR CONTROLLING DIMMING LEVELS OF LEDs |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102484918A true CN102484918A (zh) | 2012-05-30 |
CN102484918B CN102484918B (zh) | 2015-04-01 |
Family
ID=43500142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080038004.9A Active CN102484918B (zh) | 2009-08-26 | 2010-08-18 | 用于控制led的调暗水平的方法和装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8629619B2 (zh) |
EP (1) | EP2471342B1 (zh) |
JP (1) | JP5809141B2 (zh) |
KR (1) | KR101806533B1 (zh) |
CN (1) | CN102484918B (zh) |
BR (1) | BR112012003850A2 (zh) |
CA (1) | CA2771975C (zh) |
RU (1) | RU2539317C2 (zh) |
TW (1) | TW201130379A (zh) |
WO (1) | WO2011024101A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104851415A (zh) * | 2015-06-10 | 2015-08-19 | 联想(北京)有限公司 | 一种控制方法、装置和电子设备 |
CN105191502A (zh) * | 2012-12-27 | 2015-12-23 | 克利公司 | 用于led灯具的低强度调光电路以及控制led的方法 |
CN105357805A (zh) * | 2015-12-02 | 2016-02-24 | 深圳市中孚能电气设备有限公司 | 一种无极调光电路 |
US10021748B2 (en) | 2015-08-25 | 2018-07-10 | Siemens Schweiz Ag | Notification appliance |
CN109121258A (zh) * | 2018-10-12 | 2019-01-01 | 青岛亿联客信息技术有限公司 | 一种调光方法与调光装置 |
CN109526091A (zh) * | 2017-09-20 | 2019-03-26 | 昱京能源科技股份有限公司 | 调光控制系统 |
US11906142B2 (en) * | 2022-04-07 | 2024-02-20 | Globe Electric Company Inc. | Duo LED light fixture with a downlight source and an optionally operable upper light source |
Families Citing this family (42)
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TW201112872A (en) * | 2009-09-30 | 2011-04-01 | Hui Yang Technology Co Ltd | LED dimming apparatus, circuit and method thereof |
CN101909394B (zh) * | 2010-09-02 | 2015-06-03 | Bcd半导体制造有限公司 | 一种调光的led灯驱动电路和方法 |
US8710768B2 (en) | 2012-05-04 | 2014-04-29 | Abl Ip Holding Llc | Algorithm for color corrected analog dimming in multi-color LED system |
US8928249B2 (en) | 2011-08-25 | 2015-01-06 | Abl Ip Holding Llc | Reducing lumen variability over a range of color temperatures of an output of tunable-white LED lighting devices |
WO2013039661A1 (en) * | 2011-09-16 | 2013-03-21 | GE Lighting Solutions, LLC | Multiple input dimming power supply for led illumination system |
EP2750477B1 (en) * | 2012-02-28 | 2015-06-17 | Dialog Semiconductor GmbH | Method and system for avoiding flicker for SSL devices |
US8729815B2 (en) * | 2012-03-12 | 2014-05-20 | Osram Sylvania Inc. | Current control system |
US9167656B2 (en) | 2012-05-04 | 2015-10-20 | Abl Ip Holding Llc | Lifetime correction for aging of LEDs in tunable-white LED lighting devices |
US9313850B2 (en) * | 2012-07-24 | 2016-04-12 | Wei Zhao | Dimming apparatus for LEDs |
US8816604B2 (en) | 2012-08-03 | 2014-08-26 | Ge Lighting Solutions, Llc. | Dimming control method and apparatus for LED light source |
EP2883420B1 (en) * | 2012-08-07 | 2020-06-24 | Signify Holding B.V. | Power supply device. |
JP6161262B2 (ja) | 2012-11-19 | 2017-07-12 | 株式会社ミツトヨ | 画像測定機のled照明方法及び装置 |
US9398651B2 (en) | 2013-01-17 | 2016-07-19 | Koninklijke Philips N.V. | Controller for inserting signaling transitions onto a line voltage |
TW201433202A (zh) * | 2013-02-01 | 2014-08-16 | Richtek Technology Corp | 發光元件線性調光電路及其方法 |
JP6114582B2 (ja) * | 2013-03-14 | 2017-04-12 | 株式会社小糸製作所 | 光源制御装置 |
US9164001B2 (en) * | 2013-06-28 | 2015-10-20 | Bridgelux, Inc. | Using an LED die to measure temperature inside silicone that encapsulates an LED array |
KR20150021814A (ko) * | 2013-08-21 | 2015-03-03 | 삼성전자주식회사 | Led 구동 장치 및 조명 장치 |
EP3056067A1 (en) | 2013-10-07 | 2016-08-17 | Philips Lighting Holding B.V. | Driver unit and driving method for driving a load |
WO2015061237A1 (en) * | 2013-10-21 | 2015-04-30 | Heinz Grether Pc | Brightness control for an led display |
DE102013224760B4 (de) | 2013-12-03 | 2022-09-29 | Tridonic Gmbh & Co Kg | Treiberschaltung und Verfahren zum Betrieb einer dimmbaren LED-Strecke in einem Dimmbereich mit zwei Bereichen |
US9271351B2 (en) * | 2014-02-03 | 2016-02-23 | Qualcomm, Incorporated | Circuits and methods for controlling current in a light emitting diode array |
KR102204392B1 (ko) | 2014-03-06 | 2021-01-18 | 삼성전자주식회사 | Led 조명 구동장치, 조명장치 및 조명장치의 동작방법. |
CN104066247B (zh) | 2014-06-24 | 2017-02-01 | 浙江生辉照明有限公司 | 一种led照明装置的驱动电路及调光控制方法 |
TWI561118B (en) | 2014-08-13 | 2016-12-01 | Ind Tech Res Inst | Dimming system and operating method thereof |
US9386647B2 (en) * | 2014-10-21 | 2016-07-05 | General Electric Company | Digital control method for low output dimming of light emitting diode (LED) drivers |
KR102287080B1 (ko) * | 2015-04-21 | 2021-08-10 | 엘지이노텍 주식회사 | Led 조명용 전원 장치 |
AT517324B1 (de) * | 2015-06-01 | 2017-03-15 | Zkw Group Gmbh | Beleuchtungseinrichtung für Fahrzeuge |
RU2613529C2 (ru) * | 2015-07-08 | 2017-03-16 | Гиа Маргович Гвичия | Устройство для управления светоизлучающими кристаллами в светодиоде |
US9538601B1 (en) * | 2015-10-08 | 2017-01-03 | Allegro Microsystems, Llc | Method and apparatus for driving loads using a DC-DC converter |
DE112016005676T5 (de) * | 2015-12-10 | 2018-08-23 | Osram Sylvania Inc. | Eine Mehrfach-Strang-Steuereinheit mit unabhängiger Stromeinstellung für jeden Strang |
US10725490B2 (en) | 2016-10-13 | 2020-07-28 | Hewlett-Packard Development Company, L.P. | Switches for bypass capacitors |
RU2633531C1 (ru) * | 2016-11-02 | 2017-10-13 | Акционерное общество "Авиаавтоматика" имени В.В. Тарасова" | Устройство для управления светодиодными индикаторами, используемыми для подсвета пультов ла |
WO2018106689A1 (en) * | 2016-12-05 | 2018-06-14 | Lutron Electronics Co., Inc. | Control module for a driver for an electrical load |
TWI621373B (zh) * | 2017-08-18 | 2018-04-11 | Dimming control optimization system | |
CN107426874B (zh) * | 2017-08-25 | 2024-03-15 | 赛尔富电子有限公司 | 一种用于led灯的调光控制电源 |
US10595373B2 (en) | 2017-10-31 | 2020-03-17 | Fulham Company Limited | Methods and apparatuses to provide dimming for a light emitting diode system |
CN108322959B (zh) * | 2017-11-03 | 2024-03-15 | 赛尔富电子有限公司 | 一种led灯具的调光系统 |
US20190313511A1 (en) * | 2018-04-09 | 2019-10-10 | Jasco Products Company LLC | Lighting Device That Boosts Light Output When Motion Is Detected |
CN109195247B (zh) * | 2018-08-20 | 2020-12-29 | 矽力杰半导体技术(杭州)有限公司 | 调光控制电路、方法及应用其的led驱动电路 |
US10734183B2 (en) | 2018-12-18 | 2020-08-04 | Elbit Systems Of America, Llc | Digital shutter control for bright flash recover in night vision equipment |
RU197321U1 (ru) * | 2020-01-21 | 2020-04-21 | Федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет аэрокосмического приборостроения" | Устройство управления светодиодным светильником |
EP4111826A1 (en) * | 2020-02-25 | 2023-01-04 | Signify Holding B.V. | Led lighting system and control method |
Citations (6)
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CN1893756A (zh) * | 2005-07-01 | 2007-01-10 | 三星电子株式会社 | 显示设备 |
JP2008146949A (ja) * | 2006-12-08 | 2008-06-26 | Yokogawa Electric Corp | バックライト駆動装置 |
US20080297058A1 (en) * | 2007-06-04 | 2008-12-04 | Applied Concepts Inc. | Method, apparatus, and system for driving LED's |
JP2009054425A (ja) * | 2007-08-27 | 2009-03-12 | Panasonic Electric Works Co Ltd | 照明器具 |
US20090184662A1 (en) * | 2008-01-23 | 2009-07-23 | Cree Led Lighting Solutions, Inc. | Dimming signal generation and methods of generating dimming signals |
WO2009101544A2 (en) * | 2008-02-12 | 2009-08-20 | Philips Intellectual Property & Standards Gmbh | Control circuit of a dimmer assembly for dimming an energy-saving lamp |
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-
2010
- 2010-07-12 TW TW099122876A patent/TW201130379A/zh unknown
- 2010-08-18 RU RU2012111342/07A patent/RU2539317C2/ru not_active IP Right Cessation
- 2010-08-18 KR KR1020127007560A patent/KR101806533B1/ko active IP Right Grant
- 2010-08-18 CA CA2771975A patent/CA2771975C/en active Active
- 2010-08-18 WO PCT/IB2010/053729 patent/WO2011024101A1/en active Application Filing
- 2010-08-18 BR BR112012003850-8A patent/BR112012003850A2/pt not_active Application Discontinuation
- 2010-08-18 JP JP2012526154A patent/JP5809141B2/ja active Active
- 2010-08-18 US US13/392,530 patent/US8629619B2/en active Active
- 2010-08-18 CN CN201080038004.9A patent/CN102484918B/zh active Active
- 2010-08-18 EP EP10754576.6A patent/EP2471342B1/en active Active
Patent Citations (6)
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CN1893756A (zh) * | 2005-07-01 | 2007-01-10 | 三星电子株式会社 | 显示设备 |
JP2008146949A (ja) * | 2006-12-08 | 2008-06-26 | Yokogawa Electric Corp | バックライト駆動装置 |
US20080297058A1 (en) * | 2007-06-04 | 2008-12-04 | Applied Concepts Inc. | Method, apparatus, and system for driving LED's |
JP2009054425A (ja) * | 2007-08-27 | 2009-03-12 | Panasonic Electric Works Co Ltd | 照明器具 |
US20090184662A1 (en) * | 2008-01-23 | 2009-07-23 | Cree Led Lighting Solutions, Inc. | Dimming signal generation and methods of generating dimming signals |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105191502A (zh) * | 2012-12-27 | 2015-12-23 | 克利公司 | 用于led灯具的低强度调光电路以及控制led的方法 |
CN105191502B (zh) * | 2012-12-27 | 2017-10-27 | 克利公司 | 能调光照明装置 |
CN104851415A (zh) * | 2015-06-10 | 2015-08-19 | 联想(北京)有限公司 | 一种控制方法、装置和电子设备 |
CN104851415B (zh) * | 2015-06-10 | 2018-01-23 | 联想(北京)有限公司 | 一种控制方法、装置和电子设备 |
US10021748B2 (en) | 2015-08-25 | 2018-07-10 | Siemens Schweiz Ag | Notification appliance |
CN105357805A (zh) * | 2015-12-02 | 2016-02-24 | 深圳市中孚能电气设备有限公司 | 一种无极调光电路 |
CN105357805B (zh) * | 2015-12-02 | 2017-11-21 | 深圳市中孚能电气设备有限公司 | 一种无极调光电路 |
CN109526091A (zh) * | 2017-09-20 | 2019-03-26 | 昱京能源科技股份有限公司 | 调光控制系统 |
CN109526091B (zh) * | 2017-09-20 | 2021-02-19 | 昱京能源科技股份有限公司 | 调光控制系统 |
CN109121258A (zh) * | 2018-10-12 | 2019-01-01 | 青岛亿联客信息技术有限公司 | 一种调光方法与调光装置 |
US11906142B2 (en) * | 2022-04-07 | 2024-02-20 | Globe Electric Company Inc. | Duo LED light fixture with a downlight source and an optionally operable upper light source |
Also Published As
Publication number | Publication date |
---|---|
JP5809141B2 (ja) | 2015-11-10 |
BR112012003850A2 (pt) | 2020-09-01 |
RU2012111342A (ru) | 2013-10-10 |
WO2011024101A1 (en) | 2011-03-03 |
KR20120052401A (ko) | 2012-05-23 |
TW201130379A (en) | 2011-09-01 |
EP2471342B1 (en) | 2019-04-17 |
EP2471342A1 (en) | 2012-07-04 |
US8629619B2 (en) | 2014-01-14 |
JP2013503426A (ja) | 2013-01-31 |
CN102484918B (zh) | 2015-04-01 |
KR101806533B1 (ko) | 2017-12-07 |
RU2539317C2 (ru) | 2015-01-20 |
CA2771975A1 (en) | 2011-03-03 |
CA2771975C (en) | 2017-12-12 |
US20120194079A1 (en) | 2012-08-02 |
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Address after: The city of Eindhoven in Holland Patentee after: KONINKLIJKE PHILIPS N.V. Address before: The city of Eindhoven in Holland Patentee before: Koninklijke Philips Electronics N.V. |
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Effective date of registration: 20170321 Address after: The city of Eindhoven in Holland Patentee after: PHILIPS LIGHTING HOLDING B.V. Address before: The city of Eindhoven in Holland Patentee before: KONINKLIJKE PHILIPS N.V. |
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Address after: Eindhoven Patentee after: Signify Holdings Ltd. Address before: The city of Eindhoven in Holland Patentee before: PHILIPS LIGHTING HOLDING B.V. |