CN1846459A - Led温度相关电源系统和方法 - Google Patents
Led温度相关电源系统和方法 Download PDFInfo
- Publication number
- CN1846459A CN1846459A CNA2004800253866A CN200480025386A CN1846459A CN 1846459 A CN1846459 A CN 1846459A CN A2004800253866 A CNA2004800253866 A CN A2004800253866A CN 200480025386 A CN200480025386 A CN 200480025386A CN 1846459 A CN1846459 A CN 1846459A
- Authority
- CN
- China
- Prior art keywords
- led
- temperature
- current
- load
- driver
- 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
- 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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50027103P | 2003-09-04 | 2003-09-04 | |
US60/500,271 | 2003-09-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1846459A true CN1846459A (zh) | 2006-10-11 |
CN100539780C CN100539780C (zh) | 2009-09-09 |
Family
ID=34272940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800253866A Active CN100539780C (zh) | 2003-09-04 | 2004-09-01 | Led温度相关电源系统和方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7635957B2 (zh) |
EP (1) | EP1665893B1 (zh) |
JP (1) | JP2007504674A (zh) |
CN (1) | CN100539780C (zh) |
WO (1) | WO2005025274A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102340919A (zh) * | 2010-07-23 | 2012-02-01 | 财团法人资讯工业策进会 | 发光二极管照明设备故障侦测系统及方法 |
CN102939792A (zh) * | 2010-02-18 | 2013-02-20 | 英特来供电有限公司 | 控制器 |
CN102203689B (zh) * | 2008-09-24 | 2014-06-25 | 照明器控股有限公司 | 用于维持发光二极管的发光强度的方法和系统 |
Families Citing this family (40)
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DE102004055884A1 (de) * | 2004-11-19 | 2006-05-24 | Audi Ag | Leuchteinrichtung für ein Kraftfahrzeug umfassend eine oder mehrere LED's |
KR101119782B1 (ko) * | 2004-12-31 | 2012-03-23 | 엘지디스플레이 주식회사 | 휘도의 균일도가 향상된 백라이트 |
KR100735460B1 (ko) * | 2005-09-09 | 2007-07-03 | 삼성전기주식회사 | 온도 보상 기능을 갖는 led 구동 제어 회로 |
TW200737070A (en) * | 2006-02-23 | 2007-10-01 | Powerdsine Ltd | Voltage controlled backlight driver |
EP1884787A1 (en) * | 2006-07-10 | 2008-02-06 | S. THIIM ApS | A current sensor for measuring electric current in a conductor and a short circuit indicator system comprising such a sensor |
US7876103B2 (en) * | 2007-02-27 | 2011-01-25 | GE Lighting Solutions, LLC | LED chain failure detection |
EP2160926B1 (de) * | 2007-06-22 | 2018-09-12 | OSRAM GmbH | Vorwärtsregelung von halbleiterlichtquelln |
GB2457101A (en) * | 2008-02-04 | 2009-08-05 | Hao-Chin Pai | LED driver circuit with current, voltage, and temperature regulation |
US8237590B2 (en) * | 2008-04-28 | 2012-08-07 | GE Lighting Solutions, LLC | Apparatus and method for reducing failures in traffic signals |
US8979304B2 (en) * | 2008-06-06 | 2015-03-17 | Gary K. MART | LED light bulb |
US8843331B2 (en) * | 2008-08-21 | 2014-09-23 | Microsemi Corporation | Light emitting diode fault monitoring |
CN102160464B (zh) * | 2008-09-23 | 2014-04-30 | 皇家飞利浦电子股份有限公司 | 用于例如led驱动器的电源的具有自动重置的限流控制 |
US8287147B2 (en) * | 2008-11-15 | 2012-10-16 | Rongsheng Tian | LED based omni-directional light engine |
US8358085B2 (en) | 2009-01-13 | 2013-01-22 | Terralux, Inc. | Method and device for remote sensing and control of LED lights |
US9326346B2 (en) | 2009-01-13 | 2016-04-26 | Terralux, Inc. | Method and device for remote sensing and control of LED lights |
CA2967422C (en) | 2009-11-17 | 2021-01-26 | Terralux, Inc. | Led power-supply detection and control |
US20110115381A1 (en) * | 2009-11-18 | 2011-05-19 | Carlin Steven W | Modular led lighting system |
US8319437B2 (en) * | 2009-11-18 | 2012-11-27 | Pacific Dynamic | Modular LED lighting system |
US9596738B2 (en) | 2010-09-16 | 2017-03-14 | Terralux, Inc. | Communication with lighting units over a power bus |
US9342058B2 (en) | 2010-09-16 | 2016-05-17 | Terralux, Inc. | Communication with lighting units over a power bus |
US9357592B2 (en) * | 2010-11-18 | 2016-05-31 | Phoseon Technology, Inc. | Light source temperature monitor and control |
US9810419B1 (en) | 2010-12-03 | 2017-11-07 | Gary K. MART | LED light bulb |
US8723427B2 (en) | 2011-04-05 | 2014-05-13 | Abl Ip Holding Llc | Systems and methods for LED control using on-board intelligence |
US8669715B2 (en) | 2011-04-22 | 2014-03-11 | Crs Electronics | LED driver having constant input current |
US8476847B2 (en) | 2011-04-22 | 2013-07-02 | Crs Electronics | Thermal foldback system |
US8669711B2 (en) | 2011-04-22 | 2014-03-11 | Crs Electronics | Dynamic-headroom LED power supply |
US9253845B2 (en) * | 2011-12-15 | 2016-02-02 | Terralux, Inc. | Systems and methods for data communication from an LED device to the driver system |
US8896231B2 (en) | 2011-12-16 | 2014-11-25 | Terralux, Inc. | Systems and methods of applying bleed circuits in LED lamps |
US9204504B2 (en) | 2012-09-17 | 2015-12-01 | Energy Focus, Inc. | LED lamp system |
US9119248B2 (en) * | 2012-12-18 | 2015-08-25 | General Electric Company | Method for controlling a light emitting device in a cooktop appliance |
US9265119B2 (en) | 2013-06-17 | 2016-02-16 | Terralux, Inc. | Systems and methods for providing thermal fold-back to LED lights |
US9578728B2 (en) * | 2013-06-18 | 2017-02-21 | Dialight Corporation | Long life, fail safe traffic light |
WO2014204871A1 (en) | 2013-06-19 | 2014-12-24 | Dialog Semiconductor Inc. | Led driver with comprehensive fault protections |
US10078020B2 (en) | 2013-08-23 | 2018-09-18 | Whirlpool Corporation | Methods and apparatus to determine home appliance cabinet temperature using a light emitting diode (LED) |
CN103582257A (zh) * | 2013-11-03 | 2014-02-12 | 胡军 | Led驱动装置及方法 |
US9204524B2 (en) | 2014-03-10 | 2015-12-01 | Dynotron, Inc. | Variable lumen output and color spectrum for LED lighting |
US9907148B2 (en) | 2014-03-10 | 2018-02-27 | Dynotron, Inc. | LED lighting system having at least one heat sink and a power adjustment module for modifying current flowing through the LEDs |
TWI583258B (zh) * | 2015-01-30 | 2017-05-11 | 榮創能源科技股份有限公司 | 故障檢測設備及方法 |
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 |
US10801714B1 (en) | 2019-10-03 | 2020-10-13 | CarJamz, Inc. | Lighting device |
Family Cites Families (14)
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JP2975160B2 (ja) * | 1991-05-27 | 1999-11-10 | 三菱化学株式会社 | 発光スペクトル制御システム |
JPH06105048B2 (ja) | 1991-05-28 | 1994-12-21 | ゼネラル・エレクトリック・カンパニイ | コアフレームを静翼フレームに安定中央リングで着脱自在に取付ける装置 |
US6150771A (en) | 1997-06-11 | 2000-11-21 | Precision Solar Controls Inc. | Circuit for interfacing between a conventional traffic signal conflict monitor and light emitting diodes replacing a conventional incandescent bulb in the signal |
US6127783A (en) | 1998-12-18 | 2000-10-03 | Philips Electronics North America Corp. | LED luminaire with electronically adjusted color balance |
DE19930174A1 (de) * | 1999-06-30 | 2001-01-04 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Ansteuerschaltung für LED und zugehöriges Betriebsverfahren |
US6351079B1 (en) | 1999-08-19 | 2002-02-26 | Schott Fibre Optics (Uk) Limited | Lighting control device |
US6441558B1 (en) | 2000-12-07 | 2002-08-27 | Koninklijke Philips Electronics N.V. | White LED luminary light control system |
US7262752B2 (en) * | 2001-01-16 | 2007-08-28 | Visteon Global Technologies, Inc. | Series led backlight control circuit |
EP1368997B1 (en) | 2001-03-10 | 2006-01-11 | Siemens Plc | Electrical apparatus and corresponding method |
US6510995B2 (en) | 2001-03-16 | 2003-01-28 | Koninklijke Philips Electronics N.V. | RGB LED based light driver using microprocessor controlled AC distributed power system |
US6577512B2 (en) * | 2001-05-25 | 2003-06-10 | Koninklijke Philips Electronics N.V. | Power supply for LEDs |
GB0204212D0 (en) * | 2002-02-22 | 2002-04-10 | Oxley Dev Co Ltd | Led drive circuit |
US7038594B2 (en) * | 2004-01-08 | 2006-05-02 | Delphi Technologies, Inc. | Led driver current amplifier |
US7276861B1 (en) * | 2004-09-21 | 2007-10-02 | Exclara, Inc. | System and method for driving LED |
-
2004
- 2004-09-01 CN CNB2004800253866A patent/CN100539780C/zh active Active
- 2004-09-01 WO PCT/IB2004/051654 patent/WO2005025274A1/en active Application Filing
- 2004-09-01 JP JP2006525974A patent/JP2007504674A/ja active Pending
- 2004-09-01 EP EP04769910.3A patent/EP1665893B1/en active Active
- 2004-09-01 US US10/570,539 patent/US7635957B2/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102203689B (zh) * | 2008-09-24 | 2014-06-25 | 照明器控股有限公司 | 用于维持发光二极管的发光强度的方法和系统 |
US9301363B2 (en) | 2008-09-24 | 2016-03-29 | Luminator Holding Lp | Methods and systems for maintaining the illumination intensity of light emitting diodes |
US9788382B2 (en) | 2008-09-24 | 2017-10-10 | Luminator Holding Lp | Methods and systems for maintaining the illumination intensity of light emitting diodes |
US10231308B2 (en) | 2008-09-24 | 2019-03-12 | Luminator Holding Lp | Methods and systems for maintaining the illumination intensity of light emitting diodes |
US10548198B2 (en) | 2008-09-24 | 2020-01-28 | Luminator Holding Lp | Methods and systems for maintaining the illumination intensity of light emitting diodes |
US11134547B2 (en) | 2008-09-24 | 2021-09-28 | Luminator Holding Lp | Methods and systems for maintaining the illumination intensity of light emitting diodes |
CN102939792A (zh) * | 2010-02-18 | 2013-02-20 | 英特来供电有限公司 | 控制器 |
CN102340919A (zh) * | 2010-07-23 | 2012-02-01 | 财团法人资讯工业策进会 | 发光二极管照明设备故障侦测系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2007504674A (ja) | 2007-03-01 |
EP1665893A1 (en) | 2006-06-07 |
WO2005025274A1 (en) | 2005-03-17 |
CN100539780C (zh) | 2009-09-09 |
US20070013322A1 (en) | 2007-01-18 |
EP1665893B1 (en) | 2016-07-06 |
US7635957B2 (en) | 2009-12-22 |
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Address after: Holland Ian Deho Finn Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
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CP01 | Change in the name or title of a patent holder |
Address after: Eindhoven Patentee after: Signify Holdings Ltd. Address before: Eindhoven Patentee before: KONINKLIJKE PHILIPS N.V. |