CN103314641A - 用于驱动负载、具体为led单元的驱动设备和驱动方法 - Google Patents
用于驱动负载、具体为led单元的驱动设备和驱动方法 Download PDFInfo
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- CN103314641A CN103314641A CN2012800055427A CN201280005542A CN103314641A CN 103314641 A CN103314641 A CN 103314641A CN 2012800055427 A CN2012800055427 A CN 2012800055427A CN 201280005542 A CN201280005542 A CN 201280005542A CN 103314641 A CN103314641 A CN 103314641A
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- Prior art keywords
- voltage
- load
- resistor
- led unit
- frequency filter
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000003990 capacitor Substances 0.000 claims description 32
- 230000007423 decrease Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 102220006727 rs113994181 Human genes 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 102220008426 rs394105 Human genes 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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]
- H05B45/30—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]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11151137 | 2011-01-17 | ||
EP11151137.4 | 2011-01-17 | ||
PCT/IB2012/050173 WO2012098486A1 (en) | 2011-01-17 | 2012-01-13 | Driver device and driving method for driving a load, in particular an led unit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103314641A true CN103314641A (zh) | 2013-09-18 |
CN103314641B CN103314641B (zh) | 2017-06-09 |
Family
ID=45558794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280005542.7A Active CN103314641B (zh) | 2011-01-17 | 2012-01-13 | 用于驱动负载、具体为led单元的驱动设备和驱动方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US9271348B2 (zh) |
EP (1) | EP2666336B1 (zh) |
JP (1) | JP6072697B2 (zh) |
CN (1) | CN103314641B (zh) |
BR (1) | BR112013017899A8 (zh) |
RU (1) | RU2596850C2 (zh) |
TW (1) | TW201236503A (zh) |
WO (1) | WO2012098486A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107809816A (zh) * | 2016-09-09 | 2018-03-16 | 沛亨半导体股份有限公司 | 发光二极管灯 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2596850C2 (ru) * | 2011-01-17 | 2016-09-10 | Конинклейке Филипс Электроникс Н.В. | Устройство и способ возбуждения нагрузки, в частности блока сид |
CN104219817A (zh) * | 2013-05-30 | 2014-12-17 | 鸿富锦精密工业(深圳)有限公司 | 红外发光二极管驱动电路及遥控器 |
CN104754812B (zh) * | 2013-12-31 | 2018-08-17 | 深圳市菱奇半导体有限公司 | 一种led驱动电路 |
FR3020908B1 (fr) * | 2014-05-07 | 2017-09-15 | Commissariat Energie Atomique | Optimisation du debit dans un systeme li-fi |
WO2017093170A1 (en) | 2015-12-01 | 2017-06-08 | Philips Lighting Holding B.V. | Coded light modulation arrangement |
TWI817993B (zh) * | 2018-03-14 | 2023-10-11 | 晶元光電股份有限公司 | 一種發光裝置 |
US10645767B2 (en) * | 2018-04-26 | 2020-05-05 | Qatar University | Linear regulated dimmable LED driver for DC distributed lighting system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004003869A1 (de) * | 2002-06-27 | 2004-01-08 | Jose Monzo | Lichtabgabeeinrichtung, insbesondere verkehrssignal-lichtabgabeeinrichtung, die mit leuchtdioden aufgebaut ist |
CN1989627A (zh) * | 2004-07-22 | 2007-06-27 | 浜松光子学株式会社 | Led驱动电路 |
US7271642B2 (en) * | 2005-12-27 | 2007-09-18 | Aimtron Technology Corp. | Charge pump drive circuit for a light emitting diode |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05136461A (ja) | 1991-11-14 | 1993-06-01 | Sharp Corp | 光送信器のled駆動回路 |
JPH0758704A (ja) | 1993-08-13 | 1995-03-03 | Ricoh Co Ltd | 光通信制御装置 |
US7038399B2 (en) | 2001-03-13 | 2006-05-02 | Color Kinetics Incorporated | Methods and apparatus for providing power to lighting devices |
US7065303B1 (en) | 2002-02-20 | 2006-06-20 | Corvis Corporation | Efficient low power optical source driver and method and optical systems and devices using same |
AU2003237827A1 (en) | 2002-05-09 | 2003-11-11 | Color Kinetics Incorporated | Led diming controller |
JP4123886B2 (ja) * | 2002-09-24 | 2008-07-23 | 東芝ライテック株式会社 | Led点灯装置 |
JP2006527559A (ja) | 2003-06-10 | 2006-11-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 照明を備え、データ伝送を行うledシステム |
JP2007251864A (ja) | 2006-03-20 | 2007-09-27 | Matsushita Electric Works Ltd | 可視光通信用照明器具、およびこれを備えた可視光通信照明システム |
JP2007266795A (ja) | 2006-03-28 | 2007-10-11 | Matsushita Electric Works Ltd | 可視光通信用照明器具およびこれを備えた可視光通信照明システム |
JP2008052994A (ja) | 2006-08-23 | 2008-03-06 | Nec Lighting Ltd | 照明装置および制御回路 |
EP2179521B1 (en) | 2007-07-19 | 2016-09-07 | Philips Lighting Holding B.V. | Method, system and device for transmitting lighting device data |
US8319445B2 (en) * | 2008-04-15 | 2012-11-27 | Boca Flasher, Inc. | Modified dimming LED driver |
JP5136461B2 (ja) | 2009-02-26 | 2013-02-06 | 株式会社豊田自動織機 | 半導体装置 |
US8310171B2 (en) * | 2009-03-13 | 2012-11-13 | Led Specialists Inc. | Line voltage dimmable constant current LED driver |
TW201105172A (en) * | 2009-07-30 | 2011-02-01 | Advanced Connectek Inc | Light emitting diode (LED) device and driving method thereof |
US8461775B2 (en) * | 2010-05-18 | 2013-06-11 | Luxera, Inc. | Integrated three dimensional inductor and method of manufacturing same |
RU2596850C2 (ru) * | 2011-01-17 | 2016-09-10 | Конинклейке Филипс Электроникс Н.В. | Устройство и способ возбуждения нагрузки, в частности блока сид |
-
2012
- 2012-01-13 RU RU2013138415/07A patent/RU2596850C2/ru active
- 2012-01-13 CN CN201280005542.7A patent/CN103314641B/zh active Active
- 2012-01-13 JP JP2013548926A patent/JP6072697B2/ja active Active
- 2012-01-13 WO PCT/IB2012/050173 patent/WO2012098486A1/en active Application Filing
- 2012-01-13 EP EP12701945.3A patent/EP2666336B1/en active Active
- 2012-01-13 BR BR112013017899A patent/BR112013017899A8/pt not_active Application Discontinuation
- 2012-01-13 US US13/980,061 patent/US9271348B2/en active Active
- 2012-01-16 TW TW101101636A patent/TW201236503A/zh unknown
-
2016
- 2016-01-28 US US15/008,630 patent/US9596726B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004003869A1 (de) * | 2002-06-27 | 2004-01-08 | Jose Monzo | Lichtabgabeeinrichtung, insbesondere verkehrssignal-lichtabgabeeinrichtung, die mit leuchtdioden aufgebaut ist |
CN1989627A (zh) * | 2004-07-22 | 2007-06-27 | 浜松光子学株式会社 | Led驱动电路 |
US7271642B2 (en) * | 2005-12-27 | 2007-09-18 | Aimtron Technology Corp. | Charge pump drive circuit for a light emitting diode |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107809816A (zh) * | 2016-09-09 | 2018-03-16 | 沛亨半导体股份有限公司 | 发光二极管灯 |
CN107809816B (zh) * | 2016-09-09 | 2019-04-30 | 沛亨半导体股份有限公司 | 发光二极管灯 |
Also Published As
Publication number | Publication date |
---|---|
TW201236503A (en) | 2012-09-01 |
CN103314641B (zh) | 2017-06-09 |
US9596726B2 (en) | 2017-03-14 |
US20160143105A1 (en) | 2016-05-19 |
EP2666336B1 (en) | 2017-10-25 |
JP6072697B2 (ja) | 2017-02-01 |
EP2666336A1 (en) | 2013-11-27 |
RU2013138415A (ru) | 2015-02-27 |
US20130307428A1 (en) | 2013-11-21 |
JP2014502790A (ja) | 2014-02-03 |
BR112013017899A2 (pt) | 2016-10-11 |
US9271348B2 (en) | 2016-02-23 |
WO2012098486A1 (en) | 2012-07-26 |
BR112013017899A8 (pt) | 2017-07-11 |
RU2596850C2 (ru) | 2016-09-10 |
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Address after: The city of Eindhoven in Holland Applicant after: KONINKLIJKE PHILIPS N.V. Address before: The city of Eindhoven in Holland Applicant before: Koninklijke Philips Electronics 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. |
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