CN115399070A - 从外部电源接收功率的照明设备 - Google Patents

从外部电源接收功率的照明设备 Download PDF

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Publication number
CN115399070A
CN115399070A CN202180026715.2A CN202180026715A CN115399070A CN 115399070 A CN115399070 A CN 115399070A CN 202180026715 A CN202180026715 A CN 202180026715A CN 115399070 A CN115399070 A CN 115399070A
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CN
China
Prior art keywords
temperature
external power
lighting device
load
power source
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.)
Pending
Application number
CN202180026715.2A
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English (en)
Chinese (zh)
Inventor
李伟
刘圆强
毛美评
陈远新
李如玉
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.)
Signify Holding BV
Original Assignee
Signify Holding BV
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 Signify Holding BV filed Critical Signify Holding BV
Publication of CN115399070A publication Critical patent/CN115399070A/zh
Pending legal-status Critical Current

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    • 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
    • H05B45/18—Controlling the intensity of the light using temperature feedback
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/327—Means for protecting converters other than automatic disconnection against abnormal temperatures
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN202180026715.2A 2020-04-02 2021-03-29 从外部电源接收功率的照明设备 Pending CN115399070A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2020083048 2020-04-02
CNPCT/CN2020/083048 2020-04-02
EP20179437 2020-06-11
EP20179437.7 2020-06-11
PCT/EP2021/058144 WO2021198173A1 (en) 2020-04-02 2021-03-29 A lighting device which receives power from an external power supply

Publications (1)

Publication Number Publication Date
CN115399070A true CN115399070A (zh) 2022-11-25

Family

ID=75278042

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180026715.2A Pending CN115399070A (zh) 2020-04-02 2021-03-29 从外部电源接收功率的照明设备

Country Status (5)

Country Link
US (1) US12144075B2 (https=)
EP (1) EP4129005A1 (https=)
JP (1) JP7804585B2 (https=)
CN (1) CN115399070A (https=)
WO (1) WO2021198173A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
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WO2026045223A1 (zh) * 2024-08-30 2026-03-05 中兴通讯股份有限公司 一种应用于电子设备的温度控制装置和电子设备

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JP2011100668A (ja) * 2009-11-06 2011-05-19 Phoenix Electric Co Ltd Ｌｅｄ用電源回路
CN102598855A (zh) * 2009-09-18 2012-07-18 皇家飞利浦电子股份有限公司 照明设备
US20130313974A1 (en) * 2012-05-28 2013-11-28 Silergy Semiconductor Technology (Hangzhou) Ltd Led driver adapted to electronic transformer
US20160066386A1 (en) * 2009-01-13 2016-03-03 Terralux, Inc. Method and device for remote sensing and control of led lights
CN106211517A (zh) * 2016-08-24 2016-12-07 深圳市兴灯业电子有限公司 调光多用电子变压器电路

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US20100264737A1 (en) 2009-04-21 2010-10-21 Innovative Engineering & Product Development, Inc. Thermal control for an encased power supply in an led lighting module
US10264637B2 (en) 2009-09-24 2019-04-16 Cree, Inc. Solid state lighting apparatus with compensation bypass circuits and methods of operation thereof
JP2011216311A (ja) * 2010-03-31 2011-10-27 Toshiba Lighting & Technology Corp 標識灯
TWI445441B (zh) * 2011-04-13 2014-07-11 Cyntec Co Ltd 具有旁路電路的發光二極體的驅動電路及其驅動的方法
EP2712278A4 (en) * 2011-05-17 2015-02-18 Nanker Guang Zhou Semiconductor Mfg Corp LIGHT EMITTING LAMP CONTROL CIRCUIT
US8742673B2 (en) * 2012-05-04 2014-06-03 Lumenpulse Lighting, Inc. Usage time correcting engine
TWI457048B (zh) 2012-06-07 2014-10-11 Polytronics Technology Corp 照明裝置及其電源電壓應用方法
AU2014259974B2 (en) * 2013-04-30 2018-04-19 Digital Lumens, Incorporated Operating light emitting diodes at low temperature
EP3137808B1 (en) 2014-04-29 2018-02-28 Philips Lighting Holding B.V. Emergency lighting system and method for automatic heating power equalization
FR3023670B1 (fr) * 2014-07-11 2016-07-15 Valeo Vision Systeme de pilotage de l'alimentation electrique et de gestion thermique de sources lumineuses
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Publication number Priority date Publication date Assignee Title
US20160066386A1 (en) * 2009-01-13 2016-03-03 Terralux, Inc. Method and device for remote sensing and control of led lights
CN102598855A (zh) * 2009-09-18 2012-07-18 皇家飞利浦电子股份有限公司 照明设备
JP2011100668A (ja) * 2009-11-06 2011-05-19 Phoenix Electric Co Ltd Ｌｅｄ用電源回路
US20130313974A1 (en) * 2012-05-28 2013-11-28 Silergy Semiconductor Technology (Hangzhou) Ltd Led driver adapted to electronic transformer
CN106211517A (zh) * 2016-08-24 2016-12-07 深圳市兴灯业电子有限公司 调光多用电子变压器电路

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HUBIE NOTOHAMIPRODJO: "优化MR16LED灯泡设计, 实现变压器和调光器的绝佳兼容性", 今日电子, 15 November 2015 (2015-11-15) *
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佚名: "TPS92560高变压器兼容性的MR16/AR111 LED射灯驱动电源专用方案", 电子技术应用, 3 June 2014 (2014-06-03) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026045223A1 (zh) * 2024-08-30 2026-03-05 中兴通讯股份有限公司 一种应用于电子设备的温度控制装置和电子设备

Also Published As

Publication number Publication date
JP2023520874A (ja) 2023-05-22
US12144075B2 (en) 2024-11-12
WO2021198173A1 (en) 2021-10-07
JP7804585B2 (ja) 2026-01-22
US20230125816A1 (en) 2023-04-27
EP4129005A1 (en) 2023-02-08

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