TW201240517A - Electromagnetic ballast-compatible lighting driver for light-emitting diode lamp - Google Patents

Electromagnetic ballast-compatible lighting driver for light-emitting diode lamp Download PDF

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Publication number
TW201240517A
TW201240517A TW101105137A TW101105137A TW201240517A TW 201240517 A TW201240517 A TW 201240517A TW 101105137 A TW101105137 A TW 101105137A TW 101105137 A TW101105137 A TW 101105137A TW 201240517 A TW201240517 A TW 201240517A
Authority
TW
Taiwan
Prior art keywords
ballast
rectifier
current
lamp
shunt
Prior art date
Application number
TW101105137A
Other languages
English (en)
Chinese (zh)
Inventor
William Peter Mechtildis Marie Jans
Hai-Min Tao
Bodegraven Tijmen Cornelis Van
Patrick John Zijlstra
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW201240517A publication Critical patent/TW201240517A/zh

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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
    • H05B45/31—Phase-control 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • 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
    • H05B45/31—Phase-control circuits
    • H05B45/315—Reverse phase-control 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
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3578—Emulating the electrical or functional characteristics of discharge lamps
    • 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]
    • H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
    • 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
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/135—Controlling the light source in response to determined parameters by determining the type of light source being controlled
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/14—Controlling the light source in response to determined parameters by determining electrical parameters of the light source
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • 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
    • H05B45/32—Pulse-control circuits
    • 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)
TW101105137A 2011-02-16 2012-02-16 Electromagnetic ballast-compatible lighting driver for light-emitting diode lamp TW201240517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161443300P 2011-02-16 2011-02-16

Publications (1)

Publication Number Publication Date
TW201240517A true TW201240517A (en) 2012-10-01

Family

ID=45815920

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101105137A TW201240517A (en) 2011-02-16 2012-02-16 Electromagnetic ballast-compatible lighting driver for light-emitting diode lamp

Country Status (7)

Country Link
US (1) US20130320869A1 (cg-RX-API-DMAC10.html)
EP (1) EP2676526B1 (cg-RX-API-DMAC10.html)
JP (1) JP2014509053A (cg-RX-API-DMAC10.html)
CN (1) CN103380658A (cg-RX-API-DMAC10.html)
RU (1) RU2013142062A (cg-RX-API-DMAC10.html)
TW (1) TW201240517A (cg-RX-API-DMAC10.html)
WO (1) WO2012110973A1 (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9883555B2 (en) 2014-10-17 2018-01-30 DongGuan Pan American Electronics Co., Ltd. Ballast-compatible lighting driver and light emitting diode lamp comprising the same
TWI643526B (zh) * 2018-09-06 2018-12-01 峒鑫科技股份有限公司 發光二極體照明電路

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9497821B2 (en) 2005-08-08 2016-11-15 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US10021742B2 (en) 2014-09-28 2018-07-10 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US11131431B2 (en) 2014-09-28 2021-09-28 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US9781805B2 (en) 2015-03-10 2017-10-03 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US9480109B2 (en) 2014-10-14 2016-10-25 Jiaxing Super Lighting Electric Appliance Co., Lti Power source module for LED lamp
US9794990B2 (en) 2014-09-28 2017-10-17 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp with improved compatibility with an electrical ballast
US10117295B2 (en) 2013-01-24 2018-10-30 Cree, Inc. LED lighting apparatus for use with AC-output lighting ballasts
US9871404B2 (en) 2011-12-12 2018-01-16 Cree, Inc. Emergency lighting devices with LED strings
EP2832184B1 (en) * 2012-03-29 2016-01-13 Koninklijke Philips N.V. Adaptation circuit for coupling led to ballast
KR101382226B1 (ko) * 2012-04-20 2014-04-10 주식회사 하이딥 형광등용 안정기를 이용한 led 조명 장치
US9826595B2 (en) * 2012-06-15 2017-11-21 Aleddra Inc. Linear solid-state lighting with electric shock current sensing
KR101635798B1 (ko) * 2012-08-29 2016-07-04 한국과학기술원 병렬형 엘. 이. 디. 조명장치
US9204504B2 (en) * 2012-09-17 2015-12-01 Energy Focus, Inc. LED lamp system
US9439249B2 (en) 2013-01-24 2016-09-06 Cree, Inc. LED lighting apparatus for use with AC-output lighting ballasts
US10045406B2 (en) 2013-01-24 2018-08-07 Cree, Inc. Solid-state lighting apparatus for use with fluorescent ballasts
US10104723B2 (en) 2013-01-24 2018-10-16 Cree, Inc. Solid-state lighting apparatus with filament imitation for use with florescent ballasts
WO2014164740A1 (en) * 2013-03-11 2014-10-09 Cirrus Logic, Inc. Reduction of supply current variations using compensation current control
US9894725B2 (en) 2013-03-14 2018-02-13 Philips Lighting Holding B.V. Current feedback for improving performance and consistency of LED fixtures
DE102013205189A1 (de) * 2013-03-25 2014-09-25 The Green Monkeys Holdings, Ltd. Elektronisches Bauteil und LED-Leuchtmittel
DE102013207701B4 (de) * 2013-04-26 2025-05-22 Tridonic Gmbh & Co Kg Konverter-Modul für Leuchtmittel mit Lasterkennungsfunktion und Verfahren zum Betrieb eines Konverter-Moduls für Leuchtmittel mit Lasterkennungsfunktion
ES2671669T3 (es) 2013-06-04 2018-06-07 Philips Lighting Holding B.V. Lámpara LED que comprende módulo de seguridad para un funcionamiento seguro en diversos balastos
EP2907365B1 (en) 2013-06-27 2016-09-21 Philips Lighting Holding B.V. Retrofit light emitting diode tube
EP3028543B1 (en) 2013-07-30 2018-01-17 Philips Lighting Holding B.V. Led replacement lamp for safe operation under fault condition
EP2922369A1 (en) * 2014-03-18 2015-09-23 Laurence P. Sadwick Fluorescent lamp LED replacement
US10098199B2 (en) * 2014-08-13 2018-10-09 Lumenetix, Inc. Architectures for light emitting diode (LED) lighting systems
US9049765B1 (en) 2014-09-04 2015-06-02 Colorado Energy Research Technologies, LLC Systems and methods for converting alternating current to drive light-emitting diodes
US11480305B2 (en) 2014-09-25 2022-10-25 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10845008B2 (en) 2014-09-28 2020-11-24 Zhejiang Super Lighting Electric Appliance Co., Ltd. LED filament and LED light bulb
US9775215B2 (en) 2014-09-28 2017-09-26 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp with operating modes compatible with electrical ballasts
US9756698B2 (en) * 2014-09-28 2017-09-05 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp with two operating modes compatible with electrical ballasts
WO2016045630A1 (en) 2014-09-28 2016-03-31 Jiaxing Super Lighting Electric Appliance Co., Ltd Led tube lamp
US12638141B2 (en) 2014-09-28 2026-05-26 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US10054271B2 (en) 2015-03-10 2018-08-21 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10560989B2 (en) 2014-09-28 2020-02-11 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US9526145B2 (en) * 2014-09-28 2016-12-20 Jiaxing Super Lighting Electric Appliance Co., Lti LED tube lamp
US9689536B2 (en) 2015-03-10 2017-06-27 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US9795001B2 (en) 2014-09-28 2017-10-17 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp with overcurrent and/or overvoltage protection capabilities
US10208898B2 (en) 2015-04-29 2019-02-19 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp with operating modes compatible with electrical ballasts
WO2016066564A1 (en) * 2014-10-27 2016-05-06 Philips Lighting Holding B.V. Wireless led tube lamp device
US10514134B2 (en) 2014-12-05 2019-12-24 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US9419537B1 (en) * 2015-01-29 2016-08-16 Technical Consumer Products, Inc. Light emitting diode (LED) driver having direct replacement capabilities
US9860959B2 (en) 2015-02-15 2018-01-02 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp compatible with different sources of external driving signal
US10197225B2 (en) 2015-03-10 2019-02-05 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US9897265B2 (en) 2015-03-10 2018-02-20 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp having LED light strip
US11028973B2 (en) 2015-03-10 2021-06-08 Jiaxing Super Lighting Electric Appliance Co., Ltd. Led tube lamp
US9826585B2 (en) 2015-03-10 2017-11-21 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US11519565B2 (en) 2015-03-10 2022-12-06 Jiaxing Super Lighting Electric Appliance Co., Ltd LED lamp and its power source module
US9867239B2 (en) * 2015-03-10 2018-01-09 Jiaxing Super Lighting Electric Appliance Co., Ltd. Light emiting diode (LED) tube lamp capable of adapting to different driving environments
US9903577B2 (en) 2015-03-10 2018-02-27 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp including light strip including a pad and an opening formed on the pad
EP3272188A1 (en) * 2015-03-17 2018-01-24 Philips Lighting Holding B.V. Led tube lamp
US9750096B2 (en) 2015-03-25 2017-08-29 Jiaxing Super Lighting Electric Appliance Co., Ltd. Dual-Mode LED tube lamp
NL2014525B1 (en) * 2015-03-26 2017-01-06 Silicon Hill Bv Led lighting system.
HUE054457T2 (hu) 2015-03-26 2021-09-28 Silicon Hill Bv LED-es világítási rendszer
US9913336B2 (en) * 2015-04-03 2018-03-06 Jiaxing Super Lighting Electric Appliance Co., Ltd. Light emiting diode (LED) tube lamp compatible with different ballasts providing external driving signal
US10070498B2 (en) 2015-04-14 2018-09-04 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp with improved compatibility with electrical ballasts
US9841174B2 (en) 2015-04-29 2017-12-12 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
JP6547498B2 (ja) * 2015-08-03 2019-07-24 株式会社リコー 照明灯、照明装置及び点灯制御装置
US11035526B2 (en) 2015-12-09 2021-06-15 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
CN105704867B (zh) * 2016-04-26 2018-01-12 杰华特微电子(杭州)有限公司 电压控制电路、led驱动电路及其控制方法
JP6636679B1 (ja) * 2017-01-03 2020-01-29 シグニファイ ホールディング ビー ヴィSignify Holding B.V. 蛍光管に取って代わるためのレトロフィット発光ダイオード(led)管
CN110121918B (zh) 2017-01-04 2022-06-17 昕诺飞控股有限公司 照明设备和照明系统以及提供维护信息的方法
US11006490B2 (en) 2017-03-08 2021-05-11 Signify Holding B.V. Electronic ballast interface circuit
TWI623243B (zh) * 2017-05-26 2018-05-01 轉換式定電流led驅動器
CN110915300B (zh) * 2017-07-06 2022-04-12 昕诺飞控股有限公司 用于连接到镇流器的改型发光二极管led照明设备
CN207283866U (zh) * 2017-07-18 2018-04-27 晨辉光宝科技有限公司 Led直管灯
JP6883143B2 (ja) 2017-07-25 2021-06-09 シグニファイ ホールディング ビー ヴィSignify Holding B.V. 電子安定器と共に動作させるための管状照明デバイス、照明器具、及び方法
CN111656867B (zh) 2017-07-25 2023-02-17 昕诺飞控股有限公司 改型灯以及使用该改型灯的照明系统
CN107567130B (zh) * 2017-08-21 2023-09-12 矽力杰半导体技术(杭州)有限公司 供电电路及应用其的led驱动电路
CN111034362B (zh) * 2017-08-24 2022-07-15 昕诺飞控股有限公司 改型led照明设备、照明系统及其相关方法
CN111165076B (zh) 2017-09-30 2022-11-25 昕诺飞控股有限公司 可控驱动器以及驱动方法
WO2019134852A1 (en) * 2018-01-02 2019-07-11 Signify Holding B.V. A lighting drive, lighting system and control method
US11259381B2 (en) 2018-08-17 2022-02-22 Signify Holding B.V. LED driver and LED lighting system for use with a high frequency electronic ballast
US10871280B2 (en) * 2018-12-27 2020-12-22 Shanghai Lumixess Lighting Technology Company Connection terminal and illumination device
CN113303029B (zh) * 2019-01-16 2024-10-01 昕诺飞控股有限公司 电源类型确定器
EP3928596B1 (en) * 2019-02-20 2023-10-04 Signify Holding B.V. An led driver for led lighting units for replacing a high-intensity discharge lamp
US11762447B2 (en) * 2021-12-22 2023-09-19 Schweitzer Engineering Laboratories, Inc. Power supply with boost stage to improve ride through performance

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5296815A (en) * 1992-07-14 1994-03-22 Rensselaer Polytechnic Institute Device for detecting the type of ballast of a discharge lamp
US7049761B2 (en) * 2000-02-11 2006-05-23 Altair Engineering, Inc. Light tube and power supply circuit
US6445142B1 (en) * 2001-05-08 2002-09-03 Teldata Solutions Llc Apparatus and method for remotely detecting a magnetic ballast
US6714429B2 (en) * 2001-08-15 2004-03-30 Astec International Limited Active inrush current control for AC to DC converters
US6860628B2 (en) * 2002-07-17 2005-03-01 Jonas J. Robertson LED replacement for fluorescent lighting
JP2006139755A (ja) * 2004-10-15 2006-06-01 Toshiba Lighting & Technology Corp Led式標識灯点灯装置及び標識灯システム
US20060193131A1 (en) * 2005-02-28 2006-08-31 Mcgrath William R Circuit devices which include light emitting diodes, assemblies which include such circuit devices, and methods for directly replacing fluorescent tubes
JP4678215B2 (ja) * 2005-03-15 2011-04-27 サンケン電気株式会社 スイッチング電源装置
ES2442522T3 (es) * 2007-06-27 2014-02-12 Koninklijke Philips N.V. Alimentación de una señal a una fuente de luz
US8502454B2 (en) * 2008-02-08 2013-08-06 Innosys, Inc Solid state semiconductor LED replacement for fluorescent lamps
US8664880B2 (en) * 2009-01-21 2014-03-04 Ilumisys, Inc. Ballast/line detection circuit for fluorescent replacement lamps
SE533502C2 (sv) * 2009-07-29 2010-10-12 Td Light Sweden Ab Belysningssystem
CN101730347A (zh) * 2009-12-31 2010-06-09 深圳市宝驰达实业有限公司 一种照明用led驱动电路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9883555B2 (en) 2014-10-17 2018-01-30 DongGuan Pan American Electronics Co., Ltd. Ballast-compatible lighting driver and light emitting diode lamp comprising the same
TWI643526B (zh) * 2018-09-06 2018-12-01 峒鑫科技股份有限公司 發光二極體照明電路

Also Published As

Publication number Publication date
CN103380658A (zh) 2013-10-30
EP2676526A1 (en) 2013-12-25
RU2013142062A (ru) 2015-03-27
JP2014509053A (ja) 2014-04-10
US20130320869A1 (en) 2013-12-05
WO2012110973A1 (en) 2012-08-23
EP2676526B1 (en) 2019-05-08

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