CN102598857B - Led的切相调光 - Google Patents

Led的切相调光 Download PDF

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Publication number
CN102598857B
CN102598857B CN201080045801.XA CN201080045801A CN102598857B CN 102598857 B CN102598857 B CN 102598857B CN 201080045801 A CN201080045801 A CN 201080045801A CN 102598857 B CN102598857 B CN 102598857B
Authority
CN
China
Prior art keywords
circuit
signal
leadage circuit
activation
led
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.)
Expired - Fee Related
Application number
CN201080045801.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN102598857A (zh
Inventor
伊恩·威尔逊
詹姆斯·弗兰克兰
弗雷德里克·史蒂文斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tridonic UK Ltd
Original Assignee
Tridonic UK Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tridonic UK Ltd filed Critical Tridonic UK Ltd
Publication of CN102598857A publication Critical patent/CN102598857A/zh
Application granted granted Critical
Publication of CN102598857B publication Critical patent/CN102598857B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
    • H05B45/3575—Emulating the electrical or functional characteristics of incandescent lamps by means of dummy loads or bleeder circuits, e.g. for dimmers
    • 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
    • H05B45/3725—Switched mode power supply [SMPS]
    • 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
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • 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
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • 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)
CN201080045801.XA 2009-10-14 2010-10-14 Led的切相调光 Expired - Fee Related CN102598857B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT639/2009 2009-10-14
AT6392009 2009-10-14
PCT/EP2010/065412 WO2011045372A1 (fr) 2009-10-14 2010-10-14 Gradation d'intensité de del par coupure de phase

Publications (2)

Publication Number Publication Date
CN102598857A CN102598857A (zh) 2012-07-18
CN102598857B true CN102598857B (zh) 2015-05-20

Family

ID=43500496

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080045801.XA Expired - Fee Related CN102598857B (zh) 2009-10-14 2010-10-14 Led的切相调光

Country Status (3)

Country Link
EP (1) EP2489242A1 (fr)
CN (1) CN102598857B (fr)
WO (1) WO2011045372A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8674605B2 (en) * 2011-05-12 2014-03-18 Osram Sylvania Inc. Driver circuit for reduced form factor solid state light source lamp
DE102012206349A1 (de) 2011-12-23 2013-06-27 Tridonic Gmbh & Co Kg Verfahren und Schaltungsanordnung zum Betrieb von Leuchtmitteln mit Lastsprung
US9380659B2 (en) * 2012-01-06 2016-06-28 Koninklijke Philips N.V. Electrical device and method for compensating an effect of an electrical current of a load, in particular an LED unit, and driver device for driving a load, in particular an LED unit
EP2805570A1 (fr) * 2012-01-20 2014-11-26 OSRAM GmbH Dispositif à composants optoélectroniques
EP2810533B1 (fr) 2012-02-02 2015-08-05 Koninklijke Philips N.V. Source d'éclairage à diodes électroluminescentes
CN103260286B (zh) * 2012-02-15 2016-08-17 通嘉科技股份有限公司 具有调光功能的驱动系统与调光控制器
JP2014022240A (ja) * 2012-07-20 2014-02-03 Toshiba Lighting & Technology Corp 標示装置および標示システム
US9392654B2 (en) 2012-08-31 2016-07-12 Marvell World Trade Ltd. Method and apparatus for controlling a power adjustment to a lighting device
US9089012B2 (en) 2013-05-24 2015-07-21 Terralux, Inc. Secondary-side sensing of phase-dimming signal
JP6436979B2 (ja) * 2013-06-05 2018-12-12 フィリップス ライティング ホールディング ビー ヴィ 光モジュールの制御装置
US9277611B2 (en) 2014-03-17 2016-03-01 Terralux, Inc. LED driver with high dimming compatibility without the use of bleeders
JP6278314B2 (ja) * 2014-04-18 2018-02-14 パナソニックＩｐマネジメント株式会社 点灯装置およびそれを用いた照明器具
US20160057822A1 (en) * 2014-08-19 2016-02-25 Abbeydorney Holdings Ltd. Driving circuit, lighting device and method of reducing power dissipation
CN109392216B (zh) * 2018-03-22 2024-03-08 陕西亚成微电子股份有限公司 一种泄放电流自调节的方法及led可控硅调光电路
US11206727B1 (en) 2020-06-23 2021-12-21 Cypress Semiconductor Corporation Pseudo-digital light emitting diode (LED) dimming with secondary-side controller

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1016062B1 (fr) * 1997-08-26 2002-08-07 Color Kinetics Incorporated Procede et dispositif pour eclairage multicolore a diodes electroluminescentes
CN1843061A (zh) * 2004-05-19 2006-10-04 高肯集团有限公司 用于led照明设备的调光电路以及保持triac导通的装置
WO2009121956A1 (fr) * 2008-04-04 2009-10-08 Lemnis Lighting Patent Holding B.V. Circuit de déclenchement de gradateur, système de gradateur et dispositif à gradation réglable

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7656103B2 (en) * 2006-01-20 2010-02-02 Exclara, Inc. Impedance matching circuit for current regulation of solid state lighting
US8040070B2 (en) * 2008-01-23 2011-10-18 Cree, Inc. Frequency converted dimming signal generation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1016062B1 (fr) * 1997-08-26 2002-08-07 Color Kinetics Incorporated Procede et dispositif pour eclairage multicolore a diodes electroluminescentes
CN1843061A (zh) * 2004-05-19 2006-10-04 高肯集团有限公司 用于led照明设备的调光电路以及保持triac导通的装置
WO2009121956A1 (fr) * 2008-04-04 2009-10-08 Lemnis Lighting Patent Holding B.V. Circuit de déclenchement de gradateur, système de gradateur et dispositif à gradation réglable

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Dustin Rand等.Issues, Models and Solutions for Triac Modulated Phase Dimming of LED Lamps.《Power Electronics Specialists Conference, 2007. PESC 2007. IEEE 》.2007,1398-1404. *

Also Published As

Publication number Publication date
CN102598857A (zh) 2012-07-18
WO2011045372A1 (fr) 2011-04-21
EP2489242A1 (fr) 2012-08-22

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Granted publication date: 20150520