TW201244534A - Device and method for controlling current to solid state lighting circuit - Google Patents
Device and method for controlling current to solid state lighting circuit Download PDFInfo
- Publication number
- TW201244534A TW201244534A TW100147829A TW100147829A TW201244534A TW 201244534 A TW201244534 A TW 201244534A TW 100147829 A TW100147829 A TW 100147829A TW 100147829 A TW100147829 A TW 100147829A TW 201244534 A TW201244534 A TW 201244534A
- Authority
- TW
- Taiwan
- Prior art keywords
- current
- capacitor
- led
- source
- input voltage
- Prior art date
Links
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- 238000000034 method Methods 0.000 title claims description 13
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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]
- H05B45/30—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201061425334P | 2010-12-21 | 2010-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201244534A true TW201244534A (en) | 2012-11-01 |
Family
ID=45531898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW100147829A TW201244534A (en) | 2010-12-21 | 2011-12-21 | Device and method for controlling current to solid state lighting circuit |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9271349B2 (enExample) |
| EP (1) | EP2656689A1 (enExample) |
| JP (1) | JP5968904B2 (enExample) |
| CN (1) | CN103270814B (enExample) |
| RU (1) | RU2606502C2 (enExample) |
| TW (1) | TW201244534A (enExample) |
| WO (1) | WO2012085800A1 (enExample) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9713211B2 (en) | 2009-09-24 | 2017-07-18 | Cree, Inc. | Solid state lighting apparatus with controllable bypass circuits and methods of operation thereof |
| US8901829B2 (en) | 2009-09-24 | 2014-12-02 | Cree Led Lighting Solutions, Inc. | Solid state lighting apparatus with configurable shunts |
| 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 |
| US10264637B2 (en) | 2009-09-24 | 2019-04-16 | Cree, Inc. | Solid state lighting apparatus with compensation 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 |
| CN103460802B (zh) | 2011-04-08 | 2016-08-17 | 皇家飞利浦有限公司 | 用于驱动负载特别是led组件的驱动器设备和驱动方法 |
| 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 |
| US9131561B2 (en) * | 2011-09-16 | 2015-09-08 | Cree, Inc. | Solid-state lighting apparatus and methods using energy storage |
| US8742671B2 (en) | 2011-07-28 | 2014-06-03 | Cree, Inc. | Solid state lighting apparatus and methods using integrated driver circuitry |
| US9510413B2 (en) | 2011-07-28 | 2016-11-29 | Cree, Inc. | Solid state lighting apparatus and methods of forming |
| 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 |
| DE102013216155B4 (de) * | 2013-08-14 | 2025-06-18 | Inventronics 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 |
| JP6461950B2 (ja) | 2013-11-08 | 2019-01-30 | フィリップス ライティング ホールディング ビー ヴィ | オープン出力保護を備えるドライバ |
| 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 |
| CN104913210A (zh) * | 2014-03-14 | 2015-09-16 | 陈权霈 | 发光二极管灯管 |
| US9379533B1 (en) * | 2014-08-22 | 2016-06-28 | Universal Lighting Technologies, Inc. | Input surge protection circuit and method for an LED load |
| WO2016049054A1 (en) * | 2014-09-22 | 2016-03-31 | Lenk Ronald J | 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 |
| DE102016103623B4 (de) * | 2015-03-02 | 2023-05-17 | Epistar Corporation | LED-Treiber |
| DE102016220198B3 (de) * | 2016-10-17 | 2018-02-15 | Continental Automotive Gmbh | Verfahren zum Regeln eines Betriebsstroms einer Leuchteinheit sowie Steuergerät und Kraftfahrzeug |
| KR102156333B1 (ko) * | 2017-05-12 | 2020-09-15 | 주식회사 웰랑 | 부하 구동장치 및 이를 포함하는 led 장치 |
| WO2018207981A1 (ko) * | 2017-05-12 | 2018-11-15 | 주식회사 웰랑 | 부하 구동장치 및 이를 포함하는 led 장치 |
| CN107221286B (zh) * | 2017-07-27 | 2019-04-05 | 芯颖科技有限公司 | 驱动电路、驱动电流控制方法及处理器 |
| EP3521838B1 (de) * | 2018-02-01 | 2020-11-25 | Technische Universität Graz | Vorrichtung zum messen der impedanz eines elektrochemischen energiespeichers |
| PL3794908T3 (pl) * | 2018-05-18 | 2022-04-11 | Signify Holding B.V. | Konstrukcja zespołu obwodów rozładowujących do eliminowania prądu szczytowego w modułach wymiennych |
| 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 |
| WO2022023088A1 (en) | 2020-07-30 | 2022-02-03 | Signify Holding B.V. | A light emitting diode, led, driver arranged for driving at least one led, as well as a corresponding led based lighting device, integrated circuit, ic, and method |
| EP4466809A1 (en) | 2022-01-21 | 2024-11-27 | Signify Holding B.V. | Radiation source driver for accelerated modulation in an optical wireless communication system |
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| US4107757A (en) * | 1977-06-30 | 1978-08-15 | Senichi Masuda | Pulse power source |
| US5065209A (en) * | 1987-01-30 | 1991-11-12 | Texas Instruments Incorporated | Bipolar transistor fabrication utilizing CMOS techniques |
| JP2797461B2 (ja) * | 1989-06-22 | 1998-09-17 | オムロン株式会社 | 発光素子の駆動回路 |
| FR2765045B1 (fr) | 1997-06-24 | 1999-09-03 | Sgs Thomson Microelectronics | Dispositif d'ajustement du courant de charge d'un condensateur de stockage |
| 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 |
| JP4156072B2 (ja) | 1998-04-23 | 2008-09-24 | アビックス株式会社 | 交流電源用ｌｅｄ集合ランプ |
| JP2000260578A (ja) * | 1999-03-10 | 2000-09-22 | Seiwa Electric Mfg Co Ltd | Ｌｅｄ点灯回路 |
| DE10323669A1 (de) * | 2003-05-14 | 2004-12-02 | Atmel Germany Gmbh | Treiberschaltung zum Betreiben eines elektronischen Bauteils |
| EP2036193B1 (en) | 2006-06-20 | 2014-11-19 | Koninklijke Philips N.V. | Method for operating a resonant power converter |
| US7902771B2 (en) * | 2006-11-21 | 2011-03-08 | Exclara, Inc. | Time division modulation with average current regulation for independent control of arrays of light emitting diodes |
| US7683553B2 (en) * | 2007-05-01 | 2010-03-23 | Pacifictech Microelectronics, Inc. | LED current control circuits and methods |
| CN101690396B (zh) | 2007-06-27 | 2012-12-26 | 皇家飞利浦电子股份有限公司 | 用于向光源供应电压信号和电流信号的方法和设备 |
| EP2213144A1 (en) * | 2007-10-26 | 2010-08-04 | Lighting Science Group Corporation | High efficiency light source with integrated ballast |
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| JP2009200257A (ja) * | 2008-02-21 | 2009-09-03 | Sharp Corp | Ｌｅｄ駆動回路 |
| DE102008039409A1 (de) | 2008-08-22 | 2010-02-25 | Marx, Peter, Prof. Dr.-Ing. | Schaltungen zum Dimmen von Leuchtdioden (LEDs) |
| TWI508622B (zh) * | 2008-08-28 | 2015-11-11 | Koninkl Philips Nv | 控制發光二極體負載的方法與電路 |
| TWI495389B (zh) | 2008-09-05 | 2015-08-01 | Eldolab Holding Bv | 以發光二極體為光源之照明系統 |
| US8492986B2 (en) | 2008-10-02 | 2013-07-23 | Koninklijke Philips N.V. | LED circuit arrangement with improved flicker performance |
| US8044609B2 (en) * | 2008-12-31 | 2011-10-25 | 02Micro Inc | Circuits and methods for controlling LCD backlights |
| CN201365204Y (zh) | 2009-01-20 | 2009-12-16 | 华南理工大学 | 基于llc串联谐振的单级单相ac-dc变换器 |
| US8305004B2 (en) * | 2009-06-09 | 2012-11-06 | Stmicroelectronics, Inc. | Apparatus and method for constant power offline LED driver |
| DE102009030225A1 (de) * | 2009-06-23 | 2010-12-30 | Dorma Gmbh + Co. Kg | Bremsschaltung für einen Türbetätiger mit einem generatorisch betreibbaren Elektromotor |
-
2011
- 2011-12-16 WO PCT/IB2011/055747 patent/WO2012085800A1/en not_active Ceased
- 2011-12-16 JP JP2013545592A patent/JP5968904B2/ja not_active Expired - Fee Related
- 2011-12-16 EP EP11813565.6A patent/EP2656689A1/en not_active Withdrawn
- 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 US US13/995,981 patent/US9271349B2/en active Active
- 2011-12-21 TW TW100147829A patent/TW201244534A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2656689A1 (en) | 2013-10-30 |
| CN103270814A (zh) | 2013-08-28 |
| CN103270814B (zh) | 2017-05-24 |
| JP5968904B2 (ja) | 2016-08-10 |
| JP2014507752A (ja) | 2014-03-27 |
| WO2012085800A1 (en) | 2012-06-28 |
| US20130278157A1 (en) | 2013-10-24 |
| RU2606502C2 (ru) | 2017-01-10 |
| RU2013133905A (ru) | 2015-01-27 |
| US9271349B2 (en) | 2016-02-23 |
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