CN110741733B - 用于驱动led的方法和装置 - Google Patents

用于驱动led的方法和装置 Download PDF

Info

Publication number
CN110741733B
CN110741733B CN201880038897.3A CN201880038897A CN110741733B CN 110741733 B CN110741733 B CN 110741733B CN 201880038897 A CN201880038897 A CN 201880038897A CN 110741733 B CN110741733 B CN 110741733B
Authority
CN
China
Prior art keywords
led
lighting
inductor
current
control system
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
CN201880038897.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN110741733A (zh
Inventor
T·G·齐杰尔曼
B·J·E·洪特勒
H·M·J·M·卡尔曼
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 CN110741733A publication Critical patent/CN110741733A/zh
Application granted granted Critical
Publication of CN110741733B publication Critical patent/CN110741733B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
CN201880038897.3A 2017-06-12 2018-06-05 用于驱动led的方法和装置 Active CN110741733B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17175504 2017-06-12
EP17175504.4 2017-06-12
PCT/EP2018/064717 WO2018228858A1 (en) 2017-06-12 2018-06-05 Method and apparatus for driving an led

Publications (2)

Publication Number Publication Date
CN110741733A CN110741733A (zh) 2020-01-31
CN110741733B true CN110741733B (zh) 2023-04-04

Family

ID=59054014

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880038897.3A Active CN110741733B (zh) 2017-06-12 2018-06-05 用于驱动led的方法和装置

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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1825401A (zh) * 2005-02-26 2006-08-30 三星电子株式会社 发光二极管驱动器
CN101523978A (zh) * 2006-11-03 2009-09-02 奥斯兰姆有限公司 用于驱动光源的电路和相关方法
TW201018069A (en) * 2008-07-25 2010-05-01 Cirrus Logic Inc Switching power converter control with triac-based leading edge dimmer compatibility
US7759881B1 (en) * 2008-03-31 2010-07-20 Cirrus Logic, Inc. LED lighting system with a multiple mode current control dimming strategy
EP2536253A1 (en) * 2011-06-16 2012-12-19 Samsung Electronics Co., Ltd. LED driver circuit and method of driving LED
CN103945600A (zh) * 2013-01-23 2014-07-23 Nxp股份有限公司 可调光led照明电路及其控制器、驱动电路和控制方法
WO2014187921A2 (de) * 2013-05-23 2014-11-27 Zentrum Mikroelektronik Dresden Ag Anordnung und ein verfahren zum ansteuern von leds
CN105657900A (zh) * 2016-02-26 2016-06-08 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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7323828B2 (en) * 2005-04-25 2008-01-29 Catalyst Semiconductor, Inc. LED current bias control using a step down regulator
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
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
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1825401A (zh) * 2005-02-26 2006-08-30 三星电子株式会社 发光二极管驱动器
CN101523978A (zh) * 2006-11-03 2009-09-02 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
TW201018069A (en) * 2008-07-25 2010-05-01 Cirrus Logic Inc Switching power converter control with triac-based leading edge dimmer compatibility
EP2536253A1 (en) * 2011-06-16 2012-12-19 Samsung Electronics Co., Ltd. LED driver circuit and method of driving LED
CN103945600A (zh) * 2013-01-23 2014-07-23 Nxp股份有限公司 可调光led照明电路及其控制器、驱动电路和控制方法
WO2014187921A2 (de) * 2013-05-23 2014-11-27 Zentrum Mikroelektronik Dresden Ag Anordnung und ein verfahren zum ansteuern von leds
CN105657900A (zh) * 2016-02-26 2016-06-08 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
ES2982666T3 (es) 2024-10-17
EP3639623C0 (en) 2024-05-29
WO2018228858A1 (en) 2018-12-20
CN110741733A (zh) 2020-01-31
EP3639623B1 (en) 2024-05-29

Similar Documents

Publication Publication Date Title
JP5760176B2 (ja) 固体光源点灯装置およびそれを用いた照明器具と照明システム
US9730289B1 (en) Solid state light fixtures having ultra-low dimming capabilities and related driver circuits and methods
CN110495252B (zh) 用于负载控制装置的接通过程
CN105814972B (zh) 发光二极管光源的负载控制装置
TWI556686B (zh) 光源調光控制器、控制方法及其電子系統
CN103533704B (zh) Led点亮装置及使用该装置的照明设备
EP3348121B1 (en) Lighting control circuit and method for multiple leds
TWI568311B (zh) 光源驅動電路、色溫控制器及控制光源色溫的方法
CN110741733B (zh) 用于驱动led的方法和装置
CN105917740B (zh) Led驱动器和控制方法
EP2534928B1 (en) Dimmer circuit for electronic loads
CN112369125B (zh) 用于与高频电子镇流器一起使用的led驱动器和led照明系统
CN111345117B (zh) 固态照明电路和控制方法
CN102752906B (zh) 点亮设备以及具有该点亮设备的照明装置
JP7509861B2 (ja) 照明装置を制御する方法、照明制御回路及び照明システム
WO2024256221A1 (en) An led lighting circuit
HK40018414A (en) Turn-on procedure for a load control device
HK40018414B (en) Turn-on procedure for a load control device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant