CN102484917B - 基于led的照明器材和用于热量管理的相关方法 - Google Patents
基于led的照明器材和用于热量管理的相关方法 Download PDFInfo
- Publication number
- CN102484917B CN102484917B CN201080038003.4A CN201080038003A CN102484917B CN 102484917 B CN102484917 B CN 102484917B CN 201080038003 A CN201080038003 A CN 201080038003A CN 102484917 B CN102484917 B CN 102484917B
- Authority
- CN
- China
- Prior art keywords
- led
- temperature
- controller
- drive current
- illuminating equipment
- 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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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]
- H05B45/10—Controlling the intensity of the light
- H05B45/18—Controlling the intensity of the light using temperature feedback
-
- 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
-
- 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
- H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23655609P | 2009-08-25 | 2009-08-25 | |
US61/236,556 | 2009-08-25 | ||
PCT/IB2010/053708 WO2011024098A1 (en) | 2009-08-25 | 2010-08-17 | Led-based lighting fixtures and related methods for thermal management |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102484917A CN102484917A (zh) | 2012-05-30 |
CN102484917B true CN102484917B (zh) | 2015-08-19 |
Family
ID=43242720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080038003.4A Active CN102484917B (zh) | 2009-08-25 | 2010-08-17 | 基于led的照明器材和用于热量管理的相关方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9066402B2 (zh) |
EP (1) | EP2471343A1 (zh) |
JP (1) | JP2013503470A (zh) |
KR (1) | KR20120055714A (zh) |
CN (1) | CN102484917B (zh) |
BR (1) | BR112012003851A2 (zh) |
CA (1) | CA2771973A1 (zh) |
TW (1) | TW201116157A (zh) |
WO (1) | WO2011024098A1 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010085882A1 (en) | 2009-01-27 | 2010-08-05 | Led Roadway Lighting Ltd. | Power supply for light emitting diode roadway lighting fixture |
US8624500B2 (en) | 2009-08-07 | 2014-01-07 | Led Roadway Lighting Ltd | Single-ended primary inductance converter (SEPIC) based power supply for driving multiple strings of light emitting diodes (LEDs) in roadway lighting fixtures |
US8836231B2 (en) | 2011-08-26 | 2014-09-16 | Cree, Inc. | Modularized LED lamp |
US20140021884A1 (en) | 2012-07-18 | 2014-01-23 | Dialight Corporation | High ambient temperature led luminaire with thermal compensation circuitry |
FR2996404B1 (fr) * | 2012-09-28 | 2015-05-29 | Renault Sa | Procede d'elaboration d'une consigne de fonctionnement pour un ensemble de diodes d'eclairage d'un projecteur de vehicule, et vehicule correspondant |
KR20140049858A (ko) * | 2012-10-18 | 2014-04-28 | 서울반도체 주식회사 | 발광 장치 |
US9416925B2 (en) | 2012-11-16 | 2016-08-16 | Permlight Products, Inc. | Light emitting apparatus |
CN103152938A (zh) * | 2013-02-07 | 2013-06-12 | 苏州市昆士莱照明科技有限公司 | 基于led灯的可编程集成电路及led灯组件 |
US20140354169A1 (en) * | 2013-05-31 | 2014-12-04 | Kevin McDermott | Light emitting diode lighting device |
US9386654B2 (en) | 2013-05-31 | 2016-07-05 | Damien McDermott | Controlled function light emitting diode lighting device and method |
WO2015075917A1 (ja) * | 2013-11-20 | 2015-05-28 | Necライティング株式会社 | 照明器具の制御システム及び照明器具の制御方法 |
KR101718302B1 (ko) * | 2015-01-29 | 2017-03-21 | 주식회사엘디티 | 적응적 led 구동 회로 및 그 구동 방법 |
CN104797060B (zh) * | 2015-05-13 | 2017-11-10 | 昂宝电子(上海)有限公司 | 用于发光二极管照明系统中的温度控制的系统和方法 |
CN105353289A (zh) * | 2015-10-22 | 2016-02-24 | 江苏新广联半导体有限公司 | Led芯片结温测试方法 |
JP6508413B2 (ja) * | 2016-03-01 | 2019-05-08 | 株式会社島津製作所 | クロマトグラフ |
MX2018014386A (es) * | 2016-06-10 | 2019-04-22 | Eaton Intelligent Power Ltd | Ajuste de corriente en luminarias de diodos emisores de luz. |
CN106873669B (zh) * | 2017-02-21 | 2019-07-16 | 江汉大学 | 一种用于温室的照明装置 |
US10342094B1 (en) | 2017-12-19 | 2019-07-02 | Cree, Inc. | Lighting device with active thermal management |
FR3083418A1 (fr) * | 2018-06-28 | 2020-01-03 | Valeo Vision | Systeme de pilotage de l'alimentation electrique d'une source lumineuse pixellisee |
CN110087360A (zh) * | 2019-04-10 | 2019-08-02 | 北京乐驾科技有限公司 | 亮度可调的led以及亮度调节方法 |
WO2023211426A1 (en) * | 2022-04-26 | 2023-11-02 | Lumitex, Inc. | Method and device for controlling light output based on junction temperature |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1989786A (zh) * | 2004-07-23 | 2007-06-27 | 皇家飞利浦电子股份有限公司 | 固态照明单元的温度优先颜色控制系统 |
CN100426538C (zh) * | 2003-07-28 | 2008-10-15 | 日亚化学工业株式会社 | 发光装置、led照明、led发光装置及发光装置的控制方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6016038A (en) | 1997-08-26 | 2000-01-18 | Color Kinetics, Inc. | Multicolored LED lighting method and apparatus |
US6211626B1 (en) | 1997-08-26 | 2001-04-03 | Color Kinetics, Incorporated | Illumination components |
US6078148A (en) * | 1998-10-09 | 2000-06-20 | Relume Corporation | Transformer tap switching power supply for LED traffic signal |
GB0322823D0 (en) | 2003-09-30 | 2003-10-29 | Oxley Dev Co Ltd | Method and drive circuit for controlling leds |
JP2006066498A (ja) | 2004-08-25 | 2006-03-09 | Seiko Epson Corp | 温度測定装置、光源制御装置、画像表示装置、温度測定方法および光源制御方法 |
US7573209B2 (en) * | 2004-10-12 | 2009-08-11 | Koninklijke Philips Electronics N.V. | Method and system for feedback and control of a luminaire |
JP2006318733A (ja) * | 2005-05-12 | 2006-11-24 | Rohm Co Ltd | 照明装置及びこれを用いた表示装置 |
CA2619613C (en) | 2005-08-17 | 2015-02-10 | Tir Technology Lp | Digitally controlled luminaire system |
JP2007109747A (ja) | 2005-10-12 | 2007-04-26 | Stanley Electric Co Ltd | Led点灯制御装置 |
US8253666B2 (en) * | 2007-09-21 | 2012-08-28 | Point Somee Limited Liability Company | Regulation of wavelength shift and perceived color of solid state lighting with intensity and temperature variation |
TW201004477A (en) * | 2008-06-10 | 2010-01-16 | Microsemi Corp Analog Mixed Si | Color manager for backlight systems operative at multiple current levels |
-
2010
- 2010-07-12 TW TW099122877A patent/TW201116157A/zh unknown
- 2010-08-17 BR BR112012003851A patent/BR112012003851A2/pt not_active IP Right Cessation
- 2010-08-17 WO PCT/IB2010/053708 patent/WO2011024098A1/en active Application Filing
- 2010-08-17 US US13/392,261 patent/US9066402B2/en active Active
- 2010-08-17 JP JP2012526153A patent/JP2013503470A/ja active Pending
- 2010-08-17 CA CA2771973A patent/CA2771973A1/en not_active Abandoned
- 2010-08-17 KR KR1020127007562A patent/KR20120055714A/ko not_active Application Discontinuation
- 2010-08-17 CN CN201080038003.4A patent/CN102484917B/zh active Active
- 2010-08-17 EP EP10760765A patent/EP2471343A1/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100426538C (zh) * | 2003-07-28 | 2008-10-15 | 日亚化学工业株式会社 | 发光装置、led照明、led发光装置及发光装置的控制方法 |
CN1989786A (zh) * | 2004-07-23 | 2007-06-27 | 皇家飞利浦电子股份有限公司 | 固态照明单元的温度优先颜色控制系统 |
Also Published As
Publication number | Publication date |
---|---|
RU2012111277A (ru) | 2013-10-10 |
EP2471343A1 (en) | 2012-07-04 |
BR112012003851A2 (pt) | 2017-08-29 |
US9066402B2 (en) | 2015-06-23 |
JP2013503470A (ja) | 2013-01-31 |
CA2771973A1 (en) | 2011-03-03 |
US20120146548A1 (en) | 2012-06-14 |
CN102484917A (zh) | 2012-05-30 |
KR20120055714A (ko) | 2012-05-31 |
TW201116157A (en) | 2011-05-01 |
WO2011024098A1 (en) | 2011-03-03 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
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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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170310 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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TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
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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CP03 | Change of name, title or address |