EP3900494A4 - Alimentation électrique pour lampe - Google Patents

Alimentation électrique pour lampe Download PDF

Info

Publication number
EP3900494A4
EP3900494A4 EP18938325.0A EP18938325A EP3900494A4 EP 3900494 A4 EP3900494 A4 EP 3900494A4 EP 18938325 A EP18938325 A EP 18938325A EP 3900494 A4 EP3900494 A4 EP 3900494A4
Authority
EP
European Patent Office
Prior art keywords
lamp
power supply
supply
power
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.)
Granted
Application number
EP18938325.0A
Other languages
German (de)
English (en)
Other versions
EP3900494A1 (fr
EP3900494B1 (fr
Inventor
Cui ZHOU
Xingming HE
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 GmbH and Co KG
Original Assignee
Tridonic GmbH and Co KG
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 GmbH and Co KG filed Critical Tridonic GmbH and Co KG
Publication of EP3900494A1 publication Critical patent/EP3900494A1/fr
Publication of EP3900494A4 publication Critical patent/EP3900494A4/fr
Application granted granted Critical
Publication of EP3900494B1 publication Critical patent/EP3900494B1/fr
Active 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
    • H05B45/37—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
    • H05B45/32—Pulse-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
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/39—Circuits containing inverter bridges
EP18938325.0A 2018-10-29 2018-10-29 Alimentation électrique pour lampe Active EP3900494B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/112333 WO2020087199A1 (fr) 2018-10-29 2018-10-29 Alimentation électrique pour lampe

Publications (3)

Publication Number Publication Date
EP3900494A1 EP3900494A1 (fr) 2021-10-27
EP3900494A4 true EP3900494A4 (fr) 2022-05-18
EP3900494B1 EP3900494B1 (fr) 2023-09-20

Family

ID=70462301

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18938325.0A Active EP3900494B1 (fr) 2018-10-29 2018-10-29 Alimentation électrique pour lampe

Country Status (3)

Country Link
EP (1) EP3900494B1 (fr)
CN (1) CN112970334B (fr)
WO (1) WO2020087199A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050271149A1 (en) * 2004-06-03 2005-12-08 Timothy Dupuis RF isolator for isolating voltage sensing and gate drivers
US20110204803A1 (en) * 2009-10-26 2011-08-25 Miroslaw Marek Grotkowski Efficient electrically isolated light sources
CN106992664A (zh) * 2016-01-21 2017-07-28 产晶积体电路股份有限公司 隔离式电源转换系统
EP3319217A1 (fr) * 2016-11-07 2018-05-09 Delta Electronics, Inc. Convertisseur de puissance multi-étages et son procédé de commande

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1160964A3 (fr) * 2000-06-01 2004-05-06 Sony Corporation Appareil et procédés d'alimentation de puissance
CN101339747B (zh) * 2007-07-03 2011-07-06 尼克森微电子股份有限公司 一次侧驱动的液晶面板背光电路
US7885084B2 (en) * 2007-10-03 2011-02-08 System General Corp. Control circuit for synchronous rectifying and soft switching of power converters
US7764516B2 (en) * 2008-02-21 2010-07-27 System General Corporation Method and apparatus of providing synchronous regulation circuit for offline power converter
US8269432B2 (en) * 2009-09-14 2012-09-18 System General Corporation Offline LED lighting circuit with dimming control
CN102300359A (zh) * 2010-06-25 2011-12-28 首利实业股份有限公司 Led灯具电源供应装置
US8274242B2 (en) * 2010-07-19 2012-09-25 Solytech Enterprise Corporation Power supply apparatus for an LED lamp
JP6198733B2 (ja) * 2011-07-25 2017-09-20 フィリップス ライティング ホールディング ビー ヴィ 固体照明モジュールの主電源信号に基づく調光を実施するシステム及び方法
US9118392B2 (en) * 2013-04-16 2015-08-25 Silicon Laboratories Inc. Isolated serializer-deserializer
US9089012B2 (en) * 2013-05-24 2015-07-21 Terralux, Inc. Secondary-side sensing of phase-dimming signal
CN104597822B (zh) * 2013-10-31 2017-05-17 施耐德电器工业公司 数字输入断线检测的方法和电路
DE102014202665A1 (de) * 2014-02-13 2015-08-27 Tridonic Gmbh & Co Kg Treiberschaltung für LEDs
TWI551022B (zh) * 2014-11-11 2016-09-21 Dynamic drive capability adjustment of the power control device
DE102015109692A1 (de) * 2015-06-17 2016-12-22 Infineon Technologies Austria Ag Schaltwandler mit Signalübertragung von Sekundärseite zu Primärseite
CN106714410B (zh) * 2015-11-13 2019-11-29 台达电子工业股份有限公司 可调光式即时启动安定器调光控制装置
MY181704A (en) * 2016-02-05 2021-01-04 Guangdong Oppo Mobile Telecommunications Corp Ltd Charge method, adapter and mobile terminal
CN107579670B (zh) * 2017-09-19 2020-02-18 东南大学 一种同步整流原边反馈反激式电源的恒压输出控制系统
CN107766279B (zh) * 2017-11-27 2023-09-05 惠州市蓝微电子有限公司 一种电池通讯隔离电路及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050271149A1 (en) * 2004-06-03 2005-12-08 Timothy Dupuis RF isolator for isolating voltage sensing and gate drivers
US20110204803A1 (en) * 2009-10-26 2011-08-25 Miroslaw Marek Grotkowski Efficient electrically isolated light sources
CN106992664A (zh) * 2016-01-21 2017-07-28 产晶积体电路股份有限公司 隔离式电源转换系统
EP3319217A1 (fr) * 2016-11-07 2018-05-09 Delta Electronics, Inc. Convertisseur de puissance multi-étages et son procédé de commande

Also Published As

Publication number Publication date
CN112970334A (zh) 2021-06-15
EP3900494A1 (fr) 2021-10-27
CN112970334B (zh) 2023-09-29
EP3900494B1 (fr) 2023-09-20
WO2020087199A1 (fr) 2020-05-07

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