ES2982666T3 - Método y aparato para accionar un led - Google Patents

Método y aparato para accionar un led Download PDF

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Publication number
ES2982666T3
ES2982666T3 ES18727322T ES18727322T ES2982666T3 ES 2982666 T3 ES2982666 T3 ES 2982666T3 ES 18727322 T ES18727322 T ES 18727322T ES 18727322 T ES18727322 T ES 18727322T ES 2982666 T3 ES2982666 T3 ES 2982666T3
Authority
ES
Spain
Prior art keywords
led
inductor
current
control system
lighting
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
ES18727322T
Other languages
English (en)
Spanish (es)
Inventor
Theo Zijlman
Bertrand Hontele
Henricus Kahlman
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
Application granted granted Critical
Publication of ES2982666T3 publication Critical patent/ES2982666T3/es
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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • 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
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
    • 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]
    • H05B45/38—Switched mode power supply [SMPS] using boost 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)
ES18727322T 2017-06-12 2018-06-05 Método y aparato para accionar un led Active ES2982666T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17175504 2017-06-12
PCT/EP2018/064717 WO2018228858A1 (en) 2017-06-12 2018-06-05 Method and apparatus for driving an led

Publications (1)

Publication Number Publication Date
ES2982666T3 true ES2982666T3 (es) 2024-10-17

Family

ID=59054014

Family Applications (1)

Application Number Title Priority Date Filing Date
ES18727322T Active ES2982666T3 (es) 2017-06-12 2018-06-05 Método y aparato para accionar un led

Country Status (6)

Country Link
US (1) US10880964B2 (enExample)
EP (1) EP3639623B1 (enExample)
JP (1) JP7190451B2 (enExample)
CN (1) CN110741733B (enExample)
ES (1) ES2982666T3 (enExample)
WO (1) WO2018228858A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3607804B1 (en) * 2017-04-05 2020-08-05 Signify Holding B.V. Led lighting driver and drive method
FR3065822B1 (fr) * 2017-04-28 2020-08-28 Valeo Vision Procede et systeme de pilotage du courant electrique au sein d'une source lumineuse a semi-conducteur definissant au moins deux zones d'emission lumineuse distinctes
CN109195247B (zh) * 2018-08-20 2020-12-29 矽力杰半导体技术(杭州)有限公司 调光控制电路、方法及应用其的led驱动电路
CN111694716B (zh) * 2020-06-10 2023-04-28 浪潮商用机器有限公司 一种服务器的版本灯的控制方法、装置、设备及存储介质

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100628718B1 (ko) * 2005-02-26 2006-09-28 삼성전자주식회사 Ｌｅｄ구동장치
US7323828B2 (en) * 2005-04-25 2008-01-29 Catalyst Semiconductor, Inc. LED current bias control using a step down regulator
CN101523978B (zh) * 2006-11-03 2011-04-06 奥斯兰姆有限公司 用于驱动光源的电路和相关方法
US7759881B1 (en) * 2008-03-31 2010-07-20 Cirrus Logic, Inc. LED lighting system with a multiple mode current control dimming strategy
US8212491B2 (en) * 2008-07-25 2012-07-03 Cirrus Logic, Inc. Switching power converter control with triac-based leading edge dimmer compatibility
US8344659B2 (en) * 2009-11-06 2013-01-01 Neofocal Systems, Inc. System and method for lighting power and control system
JP5214585B2 (ja) * 2009-12-25 2013-06-19 シャープ株式会社 Ｌｅｄ駆動回路、位相制御式調光器、ｌｅｄ照明灯具、ｌｅｄ照明機器、及びｌｅｄ照明システム
JP2013525989A (ja) * 2010-04-30 2013-06-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 半導体照明の調光解像度を増すためのプログラム可能なヒステリシス型ダウンコンバーターを含む調光レギュレーター
US8609995B2 (en) 2010-07-22 2013-12-17 Ngk Spark Plug Co., Ltd. Multilayer wiring board and manufacturing method thereof
JP5821023B2 (ja) 2011-03-18 2015-11-24 パナソニックＩｐマネジメント株式会社 固体発光素子点灯装置及びそれを用いた照明器具
KR101798437B1 (ko) * 2011-06-16 2017-11-16 삼성전자주식회사 발광 다이오드 구동회로 및 발광 다이오드 구동방법
JP5994165B2 (ja) 2011-09-22 2016-09-21 パナソニックＩｐマネジメント株式会社 発光素子点灯回路及び該回路を用いる照明装置
WO2014099681A2 (en) * 2012-12-17 2014-06-26 Ecosense Lighting Inc. Systems and methods for dimming of a light source
EP2760255B1 (en) * 2013-01-23 2019-07-17 Silergy Corp. A controller, a driver circuit and a method for controlling a dimmable led lighting circuit, and a dimmable led lighting circuit
TW201448663A (zh) * 2013-05-23 2014-12-16 Zentr Mikroelekt Dresden Gmbh Led驅動裝置及方法
CN105794318B (zh) * 2014-06-17 2018-01-16 飞利浦照明控股有限公司 动态控制电路
US9871444B2 (en) 2014-12-24 2018-01-16 Texas Instruments Incorporated Integrated circuit with configurable control and power switches
US20160190921A1 (en) 2014-12-24 2016-06-30 Intel Corporation Selectable-mode voltage regulator topology
JP6410182B2 (ja) 2015-03-03 2018-10-24 パナソニックＩｐマネジメント株式会社 Ｌｅｄ駆動装置、照明装置及び照明器具
US10225901B2 (en) 2015-05-03 2019-03-05 Fulham Company Limited Programmable LED driver, monitor and setting devices
CN105657900B (zh) * 2016-02-26 2018-04-17 矽力杰半导体技术(杭州)有限公司 调光电路、控制电路和调光方法

Also Published As

Publication number Publication date
US20200107425A1 (en) 2020-04-02
JP2020523736A (ja) 2020-08-06
JP7190451B2 (ja) 2022-12-15
EP3639623A1 (en) 2020-04-22
US10880964B2 (en) 2020-12-29
EP3639623C0 (en) 2024-05-29
CN110741733B (zh) 2023-04-04
WO2018228858A1 (en) 2018-12-20
CN110741733A (zh) 2020-01-31
EP3639623B1 (en) 2024-05-29

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