FR3003116B1 - Circuit avec compensation lineaire de gradation de del - Google Patents

Circuit avec compensation lineaire de gradation de del Download PDF

Info

Publication number
FR3003116B1
FR3003116B1 FR1451576A FR1451576A FR3003116B1 FR 3003116 B1 FR3003116 B1 FR 3003116B1 FR 1451576 A FR1451576 A FR 1451576A FR 1451576 A FR1451576 A FR 1451576A FR 3003116 B1 FR3003116 B1 FR 3003116B1
Authority
FR
France
Prior art keywords
circuit
linear led
led dimming
dimming compensation
compensation
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.)
Active
Application number
FR1451576A
Other languages
English (en)
Other versions
FR3003116A1 (fr
Inventor
Senhai Chen
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.)
Xiamen Yankon Energetic Lighting Co Ltd
Original Assignee
Xiamen Yankon Energetic Lighting Co 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 Xiamen Yankon Energetic Lighting Co Ltd filed Critical Xiamen Yankon Energetic Lighting Co Ltd
Publication of FR3003116A1 publication Critical patent/FR3003116A1/fr
Application granted granted Critical
Publication of FR3003116B1 publication Critical patent/FR3003116B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/37Converter circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10Controlling the intensity of the light
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/357Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3574Emulating the electrical or functional characteristics of incandescent lamps
    • H05B45/3575Emulating the electrical or functional characteristics of incandescent lamps by means of dummy loads or bleeder circuits, e.g. for dimmers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/37Converter circuits
    • H05B45/3725Switched mode power supply [SMPS]
FR1451576A 2013-03-06 2014-02-27 Circuit avec compensation lineaire de gradation de del Active FR3003116B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201320102401.9 2013-03-06
CN2013201024019U CN203219540U (zh) 2013-03-06 2013-03-06 一种具有led调光线性补偿的电路

Publications (2)

Publication Number Publication Date
FR3003116A1 FR3003116A1 (fr) 2014-09-12
FR3003116B1 true FR3003116B1 (fr) 2018-02-09

Family

ID=49209040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1451576A Active FR3003116B1 (fr) 2013-03-06 2014-02-27 Circuit avec compensation lineaire de gradation de del

Country Status (8)

Country Link
US (1) US9420646B2 (fr)
CN (1) CN203219540U (fr)
AU (1) AU2013380674B2 (fr)
DE (1) DE112013006781B4 (fr)
FR (1) FR3003116B1 (fr)
GB (1) GB2526169B (fr)
SE (1) SE544248C2 (fr)
WO (1) WO2014134918A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203219540U (zh) * 2013-03-06 2013-09-25 厦门阳光恩耐照明有限公司 一种具有led调光线性补偿的电路
CN204206534U (zh) 2014-09-29 2015-03-11 京东方光科技有限公司 一种 led 驱动电路和电子设备
CN105101556B (zh) * 2015-08-21 2017-12-12 京东方光科技有限公司 Led 调光驱动电路
CN105407581B (zh) * 2015-12-24 2017-04-12 上海晶丰明源半导体股份有限公司 调光电路、调光芯片、调光系统及其调光方法
CN107194099B (zh) * 2017-06-01 2023-03-31 华南理工大学 一种基于无源滤波和桥式整流的忆阻器等效实现电路
CN107182148B (zh) * 2017-06-30 2023-09-26 上海灿瑞微电子有限公司 一种基于pwm调光的dc-dc led驱动电路
CN110351919A (zh) * 2018-04-04 2019-10-18 通用电气照明解决方案有限公司 用于led的驱动器及led系统
CN113179565B (zh) * 2021-05-06 2024-01-12 上海奥简微电子科技有限公司 Led可控硅调光深度补偿电路及led照明装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360962A (en) * 1993-05-13 1994-11-01 Pettit Frederick B Heating appliance with transformerless power supply using low-loss passive divider to reduce AC line voltages
US6233161B1 (en) * 2000-03-02 2001-05-15 Power Integrations, Inc. Switched mode power supply responsive to voltage across energy transfer element
EP1868284B1 (fr) * 2006-06-15 2013-07-24 OSRAM GmbH Dispositif de commande de LEDs
TWI404452B (zh) * 2008-07-01 2013-08-01 Delta Electronics Inc 發光二極體之電流供電電路以及電流控制電路
US8148907B2 (en) * 2009-04-11 2012-04-03 Sadwick Laurence P Dimmable power supply
JP5333768B2 (ja) * 2009-09-04 2013-11-06 東芝ライテック株式会社 Led点灯装置および照明装置
CN202103918U (zh) * 2011-06-23 2012-01-04 汤东东 一种led恒流驱动电路
CN202143262U (zh) * 2011-07-08 2012-02-08 艾笛森(厦门)光电科技有限公司 一种大功率led射灯调光驱动电路
US20130249437A1 (en) * 2012-03-22 2013-09-26 Iwatt Inc. Adaptive filter for led dimmer
US9119250B2 (en) * 2012-05-04 2015-08-25 Osram Sylvania Inc. Dimmable multichannel driver for solid state light sources
EP2728969B1 (fr) * 2012-10-30 2017-08-16 Dialog Semiconductor GmbH Boucle de commande PSRR avec compensation d'alimentation de tension configurable
CN203219540U (zh) * 2013-03-06 2013-09-25 厦门阳光恩耐照明有限公司 一种具有led调光线性补偿的电路

Also Published As

Publication number Publication date
SE544248C2 (en) 2022-03-15
AU2013380674B2 (en) 2016-05-12
FR3003116A1 (fr) 2014-09-12
WO2014134918A1 (fr) 2014-09-12
DE112013006781T5 (de) 2015-12-17
GB2526169A (en) 2015-11-18
GB2526169B (en) 2021-04-14
US20160021711A1 (en) 2016-01-21
CN203219540U (zh) 2013-09-25
GB201501145D0 (en) 2015-03-11
SE1550161A1 (sv) 2015-02-13
DE112013006781B4 (de) 2018-06-07
US9420646B2 (en) 2016-08-16
AU2013380674A1 (en) 2014-12-18

Similar Documents

Publication Publication Date Title
ES2607133T8 (es) Lámpara de LED modificada
DE112014003609A5 (de) Beleuchtungsanordnung
EP2946422A4 (fr) Élément électroluminescent organique
EP2955763A4 (fr) Élément électroluminescent semi-conducteur à base de nitrure
FR3003116B1 (fr) Circuit avec compensation lineaire de gradation de del
BR302014000191S1 (pt) Configuração aplicada em lâmpada led
EP2954552A4 (fr) Luminaire à del et à blindage intégré contre la lumière
EP3002509A4 (fr) Illuminateur
PL3170487T3 (pl) Inkubator z oświetleniem
EP2918896A4 (fr) Module à del
FR3031163B3 (fr) Module de del montable magnetiquement
EP2975658A4 (fr) Module luminescent
PL2932153T3 (pl) Układ oświetleniowy o ulepszonej równomierności oświetlania
DK3058123T3 (da) Lysstyringssystem
FI20135065L (fi) Valaisinjärjestely
GB2511483B (en) LED Illumination
FI20135877L (fi) PWM himmennys
ES1093730Y (es) Luminaria
GB201314714D0 (en) Lighting control module
EP2975654A4 (fr) Élément émettant une lumière blanche
SG11201600161RA (en) Led module
GB2520344B (en) LED luminaire
ES1086931Y (es) Bombilla de leds
DE112015002375A5 (de) Leuchtmittel mit LED
TWM534292U (en) LED lamp structure with module function

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLSC Publication of the preliminary search report

Effective date: 20170804

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13