JP7190451B2 - Ledを駆動するための方法及び装置 - Google Patents

Ledを駆動するための方法及び装置 Download PDF

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Publication number
JP7190451B2
JP7190451B2 JP2019567336A JP2019567336A JP7190451B2 JP 7190451 B2 JP7190451 B2 JP 7190451B2 JP 2019567336 A JP2019567336 A JP 2019567336A JP 2019567336 A JP2019567336 A JP 2019567336A JP 7190451 B2 JP7190451 B2 JP 7190451B2
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Prior art keywords
lighting
inductor
led
control system
current
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Japanese (ja)
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JP2020523736A (ja
JP2020523736A5 (enExample
Inventor
テオ ヘリット ゼイルマン
ベルトラント ヨハン エドヴァルト ホンテレ
ヘンリクス マリウス ヨセフ マリア カールマン
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Signify Holding BV
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Signify Holding BV
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Publication of JP2020523736A5 publication Critical patent/JP2020523736A5/ja
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    • 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]
    • H05B45/40Details of LED load circuits
    • H05B45/44Details of LED load circuits with an active control inside an LED matrix
    • 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
    • H05B45/14Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • 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
    • H05B45/32Pulse-control circuits
    • H05B45/325Pulse-width modulation [PWM]
    • 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]
    • 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]
    • H05B45/40Details of LED load circuits
    • H05B45/44Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
    • 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]
    • H05B45/375Switched mode power supply [SMPS] using buck topology
    • 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]
    • H05B45/38Switched mode power supply [SMPS] using boost topology
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2019567336A 2017-06-12 2018-06-05 Ledを駆動するための方法及び装置 Active JP7190451B2 (ja)

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 (3)

Publication Number Publication Date
JP2020523736A JP2020523736A (ja) 2020-08-06
JP2020523736A5 JP2020523736A5 (enExample) 2021-07-26
JP7190451B2 true JP7190451B2 (ja) 2022-12-15

Family

ID=59054014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019567336A Active JP7190451B2 (ja) 2017-06-12 2018-06-05 Ledを駆動するための方法及び装置

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013069572A (ja) 2011-09-22 2013-04-18 Panasonic Corp 発光素子点灯回路及び該回路を用いる照明装置
JP2016162647A (ja) 2015-03-03 2016-09-05 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

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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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013069572A (ja) 2011-09-22 2013-04-18 Panasonic Corp 発光素子点灯回路及び該回路を用いる照明装置
JP2016162647A (ja) 2015-03-03 2016-09-05 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

Also Published As

Publication number Publication date
US20200107425A1 (en) 2020-04-02
JP2020523736A (ja) 2020-08-06
EP3639623A1 (en) 2020-04-22
US10880964B2 (en) 2020-12-29
ES2982666T3 (es) 2024-10-17
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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