TW201119501A - Method and apparatus for detecting dimmer phase angle and selectively determining universal input voltage for solid state lighting fixtures - Google Patents
Method and apparatus for detecting dimmer phase angle and selectively determining universal input voltage for solid state lighting fixtures Download PDFInfo
- Publication number
- TW201119501A TW201119501A TW099113932A TW99113932A TW201119501A TW 201119501 A TW201119501 A TW 201119501A TW 099113932 A TW099113932 A TW 099113932A TW 99113932 A TW99113932 A TW 99113932A TW 201119501 A TW201119501 A TW 201119501A
- Authority
- TW
- Taiwan
- Prior art keywords
- input
- voltage
- dimmer
- value
- phase angle
- Prior art date
Links
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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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/041—Controlling the light-intensity of the source
- H05B39/044—Controlling the light-intensity of the source continuously
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26277009P | 2009-11-19 | 2009-11-19 | |
| US28558009P | 2009-12-11 | 2009-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201119501A true TW201119501A (en) | 2011-06-01 |
Family
ID=42314290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW099113932A TW201119501A (en) | 2009-11-19 | 2010-04-30 | Method and apparatus for detecting dimmer phase angle and selectively determining universal input voltage for solid state lighting fixtures |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8816593B2 (enExample) |
| EP (1) | EP2502465B1 (enExample) |
| JP (1) | JP5483242B2 (enExample) |
| KR (1) | KR101733399B1 (enExample) |
| CN (1) | CN102668717B (enExample) |
| BR (1) | BR112012011642A2 (enExample) |
| CA (1) | CA2781235C (enExample) |
| RU (1) | RU2529465C2 (enExample) |
| TW (1) | TW201119501A (enExample) |
| WO (1) | WO2011061633A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8847505B2 (en) | 2012-01-02 | 2014-09-30 | Lextar Electronics Corporation | Illumination control circuit and illumination control method |
Families Citing this family (68)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8791655B2 (en) * | 2009-05-09 | 2014-07-29 | Innosys, Inc. | LED lamp with remote control |
| TW201119504A (en) * | 2009-08-18 | 2011-06-01 | Koninkl Philips Electronics Nv | Method and apparatus providing universal voltage input for solid state light fixtures |
| US9510401B1 (en) | 2010-08-24 | 2016-11-29 | Cirrus Logic, Inc. | Reduced standby power in an electronic power control system |
| EP2715924A1 (en) | 2011-06-03 | 2014-04-09 | Cirrus Logic, Inc. | Control data determination from primary-side sensing of a secondary-side voltage in a switching power converter |
| CN102202448B (zh) * | 2011-06-04 | 2013-12-18 | 魏其萃 | 用于led照明调光控制装置 |
| EP2584866B1 (en) * | 2011-10-20 | 2015-07-22 | Rohm Co., Ltd. | A dimmable energy-efficient electronic lamp |
| CN103108435B (zh) * | 2011-11-14 | 2017-05-24 | 欧司朗股份有限公司 | 阻尼电路、led驱动器以及led照明系统 |
| US20130147387A1 (en) * | 2011-12-07 | 2013-06-13 | Texas Instruments Incorporated | Systems and Methods of LED Dimmer Compatibility |
| US9178444B2 (en) * | 2011-12-14 | 2015-11-03 | Cirrus Logic, Inc. | Multi-mode flyback control for a switching power converter |
| ES1076452Y (es) * | 2011-12-30 | 2012-06-07 | Guerrero Joaquin Carretero | Fuente de alimentacion con regulacion de la intensidad de salida |
| US8614552B2 (en) * | 2012-01-06 | 2013-12-24 | Lumenpulse Lighting, Inc. | Detection of the position of an ELV dimmer for controlling operation of an isolated electrical load |
| JP6407724B2 (ja) * | 2012-02-01 | 2018-10-17 | フィリップス ライティング ホールディング ビー ヴィ | 負荷、特には１以上のｌｅｄを有するｌｅｄユニットを駆動するドライバ装置及び駆動方法 |
| EP2810533B1 (en) | 2012-02-02 | 2015-08-05 | Koninklijke Philips N.V. | Led light source |
| US9093907B2 (en) * | 2012-03-14 | 2015-07-28 | Marvell World Trade Ltd. | Method and apparatus for starting up |
| US10340692B2 (en) | 2012-04-19 | 2019-07-02 | Pass & Seymour, Inc. | Universal power control device |
| US9520794B2 (en) | 2012-07-25 | 2016-12-13 | Philips Lighting Holding B.V | Acceleration of output energy provision for a load during start-up of a switching power converter |
| JP6035954B2 (ja) * | 2012-07-27 | 2016-11-30 | 東芝ライテック株式会社 | インタフェース回路 |
| JP6145980B2 (ja) * | 2012-09-14 | 2017-06-14 | 東芝ライテック株式会社 | 照明装置 |
| TWI465150B (zh) * | 2012-10-19 | 2014-12-11 | Lextar Electronics Corp | 調光電路及應用其之照明系統 |
| CN103024994B (zh) | 2012-11-12 | 2016-06-01 | 昂宝电子（上海）有限公司 | 使用triac调光器的调光控制系统和方法 |
| CN104768290B (zh) * | 2012-12-28 | 2017-06-09 | 电子科技大学 | 多路电流源切换装置 |
| KR101521644B1 (ko) | 2013-01-11 | 2015-05-19 | 주식회사 포스코엘이디 | 전압 에지 검출부를 이용한 교류 led 조명장치 |
| US9565782B2 (en) | 2013-02-15 | 2017-02-07 | Ecosense Lighting Inc. | Field replaceable power supply cartridge |
| US9474121B2 (en) * | 2013-05-08 | 2016-10-18 | Koninklijke Philips N.V. | Method and apparatus for digital detection of the phase-cut angle of a phase-cut dimming signal |
| US9345088B2 (en) * | 2013-06-07 | 2016-05-17 | Texas Instruments Incorporated | LED control circuits and methods |
| CN104253532B (zh) * | 2013-06-28 | 2017-09-15 | 台达电子工业股份有限公司 | 电力变换器、电力变换系统以及电力变换方法 |
| KR20150078614A (ko) | 2013-12-31 | 2015-07-08 | 삼성전기주식회사 | Led 조명용 파워 드라이버 및 그 제어방법 |
| US9538610B2 (en) * | 2014-04-14 | 2017-01-03 | Osram Sylvania Inc. | Circuits for phase-cut analog dimming of solid state light sources |
| US9214862B2 (en) | 2014-04-17 | 2015-12-15 | Philips International, B.V. | Systems and methods for valley switching in a switching power converter |
| CN103957634B (zh) | 2014-04-25 | 2017-07-07 | 广州昂宝电子有限公司 | 照明系统及其控制方法 |
| CN106605148A (zh) * | 2014-06-30 | 2017-04-26 | 天工方案公司 | 用于选择电压源的电路、设备和方法 |
| CN104470060B (zh) * | 2014-10-20 | 2017-09-15 | 深圳市华星光电技术有限公司 | 模拟调光转换电路及显示装置 |
| US10477636B1 (en) | 2014-10-28 | 2019-11-12 | Ecosense Lighting Inc. | Lighting systems having multiple light sources |
| US9325236B1 (en) | 2014-11-12 | 2016-04-26 | Koninklijke Philips N.V. | Controlling power factor in a switching power converter operating in discontinuous conduction mode |
| US9869450B2 (en) | 2015-02-09 | 2018-01-16 | Ecosense Lighting Inc. | Lighting systems having a truncated parabolic- or hyperbolic-conical light reflector, or a total internal reflection lens; and having another light reflector |
| US11306897B2 (en) | 2015-02-09 | 2022-04-19 | Ecosense Lighting Inc. | Lighting systems generating partially-collimated light emissions |
| AT16197U1 (de) * | 2015-02-12 | 2019-03-15 | Tridonic Gmbh & Co Kg | Betriebsgerät für ein Leuchtmittel, System und Verfahren zum Betreiben eines Betriebsgeräts |
| US9568665B2 (en) | 2015-03-03 | 2017-02-14 | Ecosense Lighting Inc. | Lighting systems including lens modules for selectable light distribution |
| US9651216B2 (en) | 2015-03-03 | 2017-05-16 | Ecosense Lighting Inc. | Lighting systems including asymmetric lens modules for selectable light distribution |
| US9651227B2 (en) | 2015-03-03 | 2017-05-16 | Ecosense Lighting Inc. | Low-profile lighting system having pivotable lighting enclosure |
| US9746159B1 (en) | 2015-03-03 | 2017-08-29 | Ecosense Lighting Inc. | Lighting system having a sealing system |
| US9872351B2 (en) * | 2015-04-07 | 2018-01-16 | Liteideas, Llc | Device and method for encoding a signal on alternating current lines |
| CN104883782A (zh) * | 2015-05-20 | 2015-09-02 | 重庆大学 | 一种低成本的led开关驱动电路 |
| USD785218S1 (en) | 2015-07-06 | 2017-04-25 | Ecosense Lighting Inc. | LED luminaire having a mounting system |
| USD782094S1 (en) | 2015-07-20 | 2017-03-21 | Ecosense Lighting Inc. | LED luminaire having a mounting system |
| USD782093S1 (en) | 2015-07-20 | 2017-03-21 | Ecosense Lighting Inc. | LED luminaire having a mounting system |
| US9651232B1 (en) | 2015-08-03 | 2017-05-16 | Ecosense Lighting Inc. | Lighting system having a mounting device |
| WO2017207352A1 (en) * | 2016-06-01 | 2017-12-07 | Philips Lighting Holding B.V. | Error detection on integrated circuit input/output pins |
| EP3465239B1 (en) | 2016-06-01 | 2020-05-20 | Signify Holding B.V. | Error detection on integrated circuit input/output pins |
| CN106102245B (zh) * | 2016-07-20 | 2019-02-12 | 杭州士兰微电子股份有限公司 | Led调光器、led调光方法及led驱动装置 |
| WO2018132110A1 (en) | 2017-01-15 | 2018-07-19 | Ecosense Lighting Inc. | Lighting systems, and systems for determining periodic values of a phase angle of a waveform power input |
| CN107645804A (zh) | 2017-07-10 | 2018-01-30 | 昂宝电子（上海）有限公司 | 用于led开关控制的系统 |
| WO2019016990A1 (ja) * | 2017-07-20 | 2019-01-24 | パナソニックＩｐマネジメント株式会社 | 電源装置および制御方法 |
| US10542601B2 (en) | 2017-07-25 | 2020-01-21 | Liteideas, Llc | Smart dimming system incorporating a three-pin connector |
| CN107682953A (zh) | 2017-09-14 | 2018-02-09 | 昂宝电子（上海）有限公司 | Led照明系统及其控制方法 |
| US10483850B1 (en) | 2017-09-18 | 2019-11-19 | Ecosense Lighting Inc. | Universal input-voltage-compatible switched-mode power supply |
| CN107995730B (zh) | 2017-11-30 | 2020-01-07 | 昂宝电子（上海）有限公司 | 用于与triac调光器有关的基于阶段的控制的系统和方法 |
| CN108200685B (zh) | 2017-12-28 | 2020-01-07 | 昂宝电子（上海）有限公司 | 用于可控硅开关控制的led照明系统 |
| CN109922564B (zh) * | 2019-02-19 | 2023-08-29 | 昂宝电子（上海）有限公司 | 用于triac驱动的电压转换系统和方法 |
| CN109819551A (zh) * | 2019-02-22 | 2019-05-28 | 无锡安特源科技股份有限公司 | 一种用于led灯的恒流调光装置 |
| CN110493913B (zh) | 2019-08-06 | 2022-02-01 | 昂宝电子（上海）有限公司 | 用于可控硅调光的led照明系统的控制系统和方法 |
| CN110831295B (zh) | 2019-11-20 | 2022-02-25 | 昂宝电子（上海）有限公司 | 用于可调光led照明系统的调光控制方法和系统 |
| CN110769573B (zh) * | 2019-11-29 | 2024-11-15 | 广州星际悦动股份有限公司 | 一种脱毛仪打光电压调节装置 |
| CN110831289B (zh) | 2019-12-19 | 2022-02-15 | 昂宝电子（上海）有限公司 | Led驱动电路及其操作方法和供电控制模块 |
| CN111031635B (zh) | 2019-12-27 | 2021-11-30 | 昂宝电子（上海）有限公司 | 用于led照明系统的调光系统及方法 |
| CN111432526B (zh) | 2020-04-13 | 2023-02-21 | 昂宝电子（上海）有限公司 | 用于led照明系统的功率因子优化的控制系统和方法 |
| US11211538B1 (en) | 2020-12-23 | 2021-12-28 | Joseph L. Pikulski | Thermal management system for electrically-powered devices |
| CN118741797B (zh) * | 2024-09-04 | 2024-11-26 | 领为视觉智能科技(宁波)有限公司 | 一种用于汽车车灯的led驱动电路 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61195591A (ja) * | 1985-02-25 | 1986-08-29 | 松下電工株式会社 | デイジタル式光量制御回路 |
| US5872429A (en) * | 1995-03-31 | 1999-02-16 | Philips Electronics North America Corporation | Coded communication system and method for controlling an electric lamp |
| US6211626B1 (en) | 1997-08-26 | 2001-04-03 | Color Kinetics, Incorporated | Illumination components |
| US6016038A (en) | 1997-08-26 | 2000-01-18 | Color Kinetics, Inc. | Multicolored LED lighting method and apparatus |
| JP3824139B2 (ja) * | 2001-08-10 | 2006-09-20 | 朝日松下電工株式会社 | 照明器具 |
| AUPS131202A0 (en) * | 2002-03-25 | 2002-05-09 | Clipsal Integrated Systems Pty Ltd | Circuit arrangement for power control |
| US7038396B2 (en) * | 2003-10-22 | 2006-05-02 | Amf Technology, Inc. | Electronic high intensity discharge lamp driver |
| PL3589081T3 (pl) | 2004-03-15 | 2024-05-20 | Signify North America Corporation | Sposoby i urządzenia do sterowania mocą |
| CN101171889A (zh) * | 2005-05-10 | 2008-04-30 | 皇家飞利浦电子股份有限公司 | 通用的线电压调光方法和系统 |
| US7656103B2 (en) | 2006-01-20 | 2010-02-02 | Exclara, Inc. | Impedance matching circuit for current regulation of solid state lighting |
| CN101507368A (zh) | 2006-08-22 | 2009-08-12 | 皇家飞利浦电子股份有限公司 | 自动调光范围识别方法 |
| US7986101B2 (en) * | 2006-11-20 | 2011-07-26 | Seasonal Specialties, Llc | Variable effect light string |
| JP4844460B2 (ja) * | 2007-04-23 | 2011-12-28 | パナソニック電工株式会社 | 電子式スイッチ |
| US8102167B2 (en) * | 2008-03-25 | 2012-01-24 | Microsemi Corporation | Phase-cut dimming circuit |
| TWI405502B (zh) * | 2009-08-13 | 2013-08-11 | Novatek Microelectronics Corp | 發光二極體的調光電路及其隔離型電壓產生器與調光方法 |
-
2010
- 2010-04-13 BR BR112012011642-8A patent/BR112012011642A2/pt not_active Application Discontinuation
- 2010-04-13 CA CA2781235A patent/CA2781235C/en active Active
- 2010-04-13 EP EP10722183.0A patent/EP2502465B1/en not_active Not-in-force
- 2010-04-13 CN CN201080052507.1A patent/CN102668717B/zh not_active Expired - Fee Related
- 2010-04-13 RU RU2012125270/07A patent/RU2529465C2/ru active
- 2010-04-13 JP JP2012539438A patent/JP5483242B2/ja not_active Expired - Fee Related
- 2010-04-13 WO PCT/IB2010/051594 patent/WO2011061633A1/en not_active Ceased
- 2010-04-13 US US13/509,863 patent/US8816593B2/en active Active
- 2010-04-13 KR KR1020127015758A patent/KR101733399B1/ko not_active Expired - Fee Related
- 2010-04-30 TW TW099113932A patent/TW201119501A/zh unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8847505B2 (en) | 2012-01-02 | 2014-09-30 | Lextar Electronics Corporation | Illumination control circuit and illumination control method |
| TWI471063B (zh) * | 2012-01-02 | 2015-01-21 | Lextar Electronics Corp | 照明控制電路與照明控制方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112012011642A2 (pt) | 2020-03-31 |
| CA2781235C (en) | 2017-12-05 |
| US20120235585A1 (en) | 2012-09-20 |
| KR101733399B1 (ko) | 2017-07-21 |
| CN102668717B (zh) | 2014-10-29 |
| RU2529465C2 (ru) | 2014-09-27 |
| KR20120105003A (ko) | 2012-09-24 |
| US8816593B2 (en) | 2014-08-26 |
| JP2013511803A (ja) | 2013-04-04 |
| RU2012125270A (ru) | 2013-12-27 |
| JP5483242B2 (ja) | 2014-05-07 |
| CA2781235A1 (en) | 2011-05-26 |
| WO2011061633A1 (en) | 2011-05-26 |
| EP2502465A1 (en) | 2012-09-26 |
| CN102668717A (zh) | 2012-09-12 |
| EP2502465B1 (en) | 2014-02-26 |
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