CN103270814A - 用于控制至固态照明电路的电流的设备和方法 - Google Patents
用于控制至固态照明电路的电流的设备和方法 Download PDFInfo
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- CN103270814A CN103270814A CN2011800622339A CN201180062233A CN103270814A CN 103270814 A CN103270814 A CN 103270814A CN 2011800622339 A CN2011800622339 A CN 2011800622339A CN 201180062233 A CN201180062233 A CN 201180062233A CN 103270814 A CN103270814 A CN 103270814A
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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]
- H05B45/30—Driver circuits
- H05B45/395—Linear regulators
-
- 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
- H05B45/397—Current mirror 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
- H05B45/355—Power factor correction [PFC]; Reactive power compensation
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/59—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits for reducing or suppressing flicker or glow effects
-
- 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)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201061425334P | 2010-12-21 | 2010-12-21 | |
US61/425,334 | 2010-12-21 | ||
PCT/IB2011/055747 WO2012085800A1 (en) | 2010-12-21 | 2011-12-16 | Device and method for controlling current to solid state lighting circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103270814A true CN103270814A (zh) | 2013-08-28 |
CN103270814B CN103270814B (zh) | 2017-05-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180062233.9A Expired - Fee Related CN103270814B (zh) | 2010-12-21 | 2011-12-16 | 用于控制至固态照明电路的电流的设备和方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9271349B2 (zh) |
EP (1) | EP2656689A1 (zh) |
JP (1) | JP5968904B2 (zh) |
CN (1) | CN103270814B (zh) |
RU (1) | RU2606502C2 (zh) |
TW (1) | TW201244534A (zh) |
WO (1) | WO2012085800A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104913210A (zh) * | 2014-03-14 | 2015-09-16 | 陈权霈 | 发光二极管灯管 |
CN107221286A (zh) * | 2017-07-27 | 2017-09-29 | 芯颖科技有限公司 | 驱动电路、驱动电流控制方法及处理器 |
CN109845401A (zh) * | 2016-10-17 | 2019-06-04 | 大陆汽车有限公司 | 用于调节照明单元的操作电流的方法、控制设备以及机动车辆 |
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US10264637B2 (en) | 2009-09-24 | 2019-04-16 | Cree, Inc. | Solid state lighting apparatus with compensation bypass circuits and methods of operation thereof |
US8901845B2 (en) | 2009-09-24 | 2014-12-02 | Cree, Inc. | Temperature responsive control for lighting apparatus including light emitting devices providing different chromaticities and related methods |
US8901829B2 (en) | 2009-09-24 | 2014-12-02 | Cree Led Lighting Solutions, Inc. | Solid state lighting apparatus with configurable shunts |
US9713211B2 (en) | 2009-09-24 | 2017-07-18 | Cree, Inc. | Solid state lighting apparatus with controllable bypass circuits and methods of operation thereof |
US8476836B2 (en) | 2010-05-07 | 2013-07-02 | Cree, Inc. | AC driven solid state lighting apparatus with LED string including switched segments |
CN102244955B (zh) * | 2010-05-14 | 2015-12-30 | 皇家飞利浦电子股份有限公司 | 自适应电路 |
EP2695485B1 (en) | 2011-04-08 | 2016-12-28 | Philips Lighting Holding B.V. | Driver device and driving method for driving a load, in particular an led assembly |
US9839083B2 (en) | 2011-06-03 | 2017-12-05 | Cree, Inc. | Solid state lighting apparatus and circuits including LED segments configured for targeted spectral power distribution and methods of operating the same |
US9277605B2 (en) | 2011-09-16 | 2016-03-01 | Cree, Inc. | Solid-state lighting apparatus and methods using current diversion controlled by lighting device bias states |
US9510413B2 (en) | 2011-07-28 | 2016-11-29 | Cree, Inc. | Solid state lighting apparatus and methods of forming |
US8742671B2 (en) | 2011-07-28 | 2014-06-03 | Cree, Inc. | Solid state lighting apparatus and methods using integrated driver circuitry |
US9131561B2 (en) * | 2011-09-16 | 2015-09-08 | Cree, Inc. | Solid-state lighting apparatus and methods using energy storage |
US8791641B2 (en) | 2011-09-16 | 2014-07-29 | Cree, Inc. | Solid-state lighting apparatus and methods using energy storage |
DE102011088407A1 (de) * | 2011-12-13 | 2013-06-13 | Osram Gmbh | Schaltungsanordnung und Verfahren zum Betrieb einer LED-Kette sowie Beleuchtungsvorrichtung mit einer solchen Schaltungsanordnung und einer LED-Kette |
US9374858B2 (en) | 2012-05-21 | 2016-06-21 | Cree, Inc. | Solid-state lighting apparatus and methods using switched energy storage |
DE102012111209B3 (de) * | 2012-11-21 | 2014-05-22 | Unity Opto Technology Co., Ltd. | LED-Ansteuerschaltung |
TWI462640B (zh) * | 2012-12-25 | 2014-11-21 | Unity Opto Technology Co Ltd | Adaptive LED dimming drive circuit |
ES2481965B1 (es) * | 2013-01-04 | 2015-09-03 | Cero Cero Rotulos S.L. | Circuito de alta eficiencia energética para conexión de diodos led de alta luminosidad |
DE102013216155A1 (de) * | 2013-08-14 | 2015-02-19 | Osram Gmbh | Elektronisches Vorschaltgerät zum Betreiben mindestens einer ersten Kaskade von LEDs |
JP6264821B2 (ja) * | 2013-10-07 | 2018-01-24 | パナソニックIpマネジメント株式会社 | 可視光通信装置 |
JP6404560B2 (ja) * | 2013-10-23 | 2018-10-10 | コイト電工株式会社 | 光ビーコンの車両感知用光変調回路 |
CN105706532B (zh) * | 2013-11-08 | 2017-11-21 | 飞利浦照明控股有限公司 | 具有开路输出保护的驱动器 |
CN203788515U (zh) * | 2014-03-11 | 2014-08-20 | 东莞嘉盛照明科技有限公司 | 一种调节发光二极管色温和光通量的电路 |
US9379533B1 (en) * | 2014-08-22 | 2016-06-28 | Universal Lighting Technologies, Inc. | Input surge protection circuit and method for an LED load |
US20160088704A1 (en) * | 2014-09-22 | 2016-03-24 | Luxtech, Llc | Low flicker alternating current (ac) led driver |
US10757785B2 (en) | 2014-10-24 | 2020-08-25 | Signify Holding B.V. | Driver with open output protection |
USRE48798E1 (en) | 2015-03-02 | 2021-10-26 | Epistar Corporation | LED driver and illumination system related to the same |
JP6924555B2 (ja) * | 2015-03-02 | 2021-08-25 | 晶元光電股▲ふん▼有限公司Epistar Corporation | Ledドライブ及び関連する照明システム |
WO2018207981A1 (ko) * | 2017-05-12 | 2018-11-15 | 주식회사 웰랑 | 부하 구동장치 및 이를 포함하는 led 장치 |
KR102156333B1 (ko) * | 2017-05-12 | 2020-09-15 | 주식회사 웰랑 | 부하 구동장치 및 이를 포함하는 led 장치 |
EP3521838B1 (de) * | 2018-02-01 | 2020-11-25 | Technische Universität Graz | Vorrichtung zum messen der impedanz eines elektrochemischen energiespeichers |
US10554204B1 (en) * | 2018-12-20 | 2020-02-04 | Analog Devices, Inc. | Load bypass slew control techniques |
US11418125B2 (en) | 2019-10-25 | 2022-08-16 | The Research Foundation For The State University Of New York | Three phase bidirectional AC-DC converter with bipolar voltage fed resonant stages |
WO2023139054A1 (en) | 2022-01-21 | 2023-07-27 | Signify Holding B.V. | Radiation source driver for accelerated modulation in an optical wireless communication system |
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CN1551702A (zh) * | 2003-05-14 | 2004-12-01 | Atmel�¹�����˾ | 用于驱动一个电子部件的驱动电路 |
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CN101772237A (zh) * | 2008-12-31 | 2010-07-07 | 凹凸电子(武汉)有限公司 | 控制多个光源的电路、方法及显示*** |
US20100207536A1 (en) * | 2007-10-26 | 2010-08-19 | Lighting Science Group Corporation | High efficiency light source with integrated ballast |
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2011
- 2011-12-16 JP JP2013545592A patent/JP5968904B2/ja not_active Expired - Fee Related
- 2011-12-16 US US13/995,981 patent/US9271349B2/en active Active
- 2011-12-16 WO PCT/IB2011/055747 patent/WO2012085800A1/en active Application Filing
- 2011-12-16 CN CN201180062233.9A patent/CN103270814B/zh not_active Expired - Fee Related
- 2011-12-16 RU RU2013133905A patent/RU2606502C2/ru active
- 2011-12-16 EP EP11813565.6A patent/EP2656689A1/en not_active Withdrawn
- 2011-12-21 TW TW100147829A patent/TW201244534A/zh unknown
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CN1551702A (zh) * | 2003-05-14 | 2004-12-01 | Atmel�¹�����˾ | 用于驱动一个电子部件的驱动电路 |
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---|---|---|---|---|
CN104913210A (zh) * | 2014-03-14 | 2015-09-16 | 陈权霈 | 发光二极管灯管 |
CN109845401A (zh) * | 2016-10-17 | 2019-06-04 | 大陆汽车有限公司 | 用于调节照明单元的操作电流的方法、控制设备以及机动车辆 |
CN107221286A (zh) * | 2017-07-27 | 2017-09-29 | 芯颖科技有限公司 | 驱动电路、驱动电流控制方法及处理器 |
Also Published As
Publication number | Publication date |
---|---|
JP2014507752A (ja) | 2014-03-27 |
US9271349B2 (en) | 2016-02-23 |
WO2012085800A1 (en) | 2012-06-28 |
EP2656689A1 (en) | 2013-10-30 |
RU2013133905A (ru) | 2015-01-27 |
TW201244534A (en) | 2012-11-01 |
US20130278157A1 (en) | 2013-10-24 |
CN103270814B (zh) | 2017-05-24 |
RU2606502C2 (ru) | 2017-01-10 |
JP5968904B2 (ja) | 2016-08-10 |
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