JP7756652B2 - Ｌｅｄ駆動装置及び駆動方法 - Google Patents

Ｌｅｄ駆動装置及び駆動方法

Info

Publication number
JP7756652B2
JP7756652B2 JP2022557635A JP2022557635A JP7756652B2 JP 7756652 B2 JP7756652 B2 JP 7756652B2 JP 2022557635 A JP2022557635 A JP 2022557635A JP 2022557635 A JP2022557635 A JP 2022557635A JP 7756652 B2 JP7756652 B2 JP 7756652B2
Authority
JP
Japan
Prior art keywords
current
stage
main converter
led unit
converter stage
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
JP2022557635A
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English (en)
Japanese (ja)
Other versions
JP2023518554A5 (enExample
JP2023518554A (ja
Inventor
ユーフェイ ツォ
シャン ワン
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
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Filing date
Publication date
Application filed by Signify Holding BV filed Critical Signify Holding BV
Publication of JP2023518554A publication Critical patent/JP2023518554A/ja
Publication of JP2023518554A5 publication Critical patent/JP2023518554A5/ja
Application granted granted Critical
Publication of JP7756652B2 publication Critical patent/JP7756652B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • 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]
    • H05B45/20—Controlling the colour of the light
    • 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]
    • H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
    • 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]
    • H05B45/39—Circuits containing inverter bridges
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Dc-Dc Converters (AREA)
  • Led Devices (AREA)
JP2022557635A 2020-03-24 2021-03-19 Ｌｅｄ駆動装置及び駆動方法 Active JP7756652B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2020080889 2020-03-24
CNPCT/CN2020/080889 2020-03-24
EP20179415 2020-06-11
EP20179415.3 2020-06-11
PCT/EP2021/057060 WO2021191067A1 (en) 2020-03-24 2021-03-19 Led driving arrangement and driving method

Publications (3)

Publication Number Publication Date
JP2023518554A JP2023518554A (ja) 2023-05-02
JP2023518554A5 JP2023518554A5 (enExample) 2024-03-29
JP7756652B2 true JP7756652B2 (ja) 2025-10-20

Family

ID=74947466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022557635A Active JP7756652B2 (ja) 2020-03-24 2021-03-19 Ｌｅｄ駆動装置及び駆動方法

Country Status (5)

Country Link
US (1) US12028946B2 (enExample)
EP (1) EP4129006A1 (enExample)
JP (1) JP7756652B2 (enExample)
CN (1) CN115336391B (enExample)
WO (1) WO2021191067A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118541610A (zh) * 2022-01-17 2024-08-23 昕诺飞控股有限公司 电流扰动检测系统
EP4721520A1 (en) 2023-06-05 2026-04-08 Signify Holding B.V. A led driving arrangement, a led lighting device and a led lighting system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009238524A (ja) 2008-03-26 2009-10-15 Sanken Electric Co Ltd 有機ｅｌ素子駆動装置
JP2013506952A (ja) 2009-09-30 2013-02-28 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 Ｌｅｄドライバの調光
JP2013157310A (ja) 2012-07-25 2013-08-15 Sharp Corp Ｌｅｄ点灯装置
US20170290117A1 (en) 2014-09-12 2017-10-05 Philips Lighting Holding B.V. Led dimmer circuit and method
JP2018074787A (ja) 2016-10-31 2018-05-10 油研工業株式会社 誘導負荷駆動回路
JP2018160384A (ja) 2017-03-23 2018-10-11 岩崎電気株式会社 Ｌｅｄ点灯装置及びｌｅｄ照明装置
JP2019208162A (ja) 2018-05-30 2019-12-05 三菱電機株式会社 照明光通信装置

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
US20080018261A1 (en) * 2006-05-01 2008-01-24 Kastner Mark A LED power supply with options for dimming
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
CN102870498A (zh) * 2010-04-30 2013-01-09 皇家飞利浦电子股份有限公司 包括用于增大固态照明负载的调光分辨率的可编程滞后下变频器的调光调节器
CN102098853B (zh) * 2011-01-30 2015-04-15 成都芯源系统有限公司 发光元件驱动系统、驱动控制电路及驱动方法
US9468048B2 (en) * 2011-05-23 2016-10-11 Fairchild Korea Semiconductor Ltd. Input current regulator, driving method thereof, and disable circuit thereof
WO2013003673A1 (en) * 2011-06-30 2013-01-03 Cirrus Logic, Inc. Transformer-isolated led lighting circuit with secondary-side dimming control
US8692471B2 (en) * 2011-09-15 2014-04-08 Analog Devices, Inc. LED driving system and method
US9167664B2 (en) * 2012-07-03 2015-10-20 Cirrus Logic, Inc. Systems and methods for low-power lamp compatibility with a trailing-edge dimmer and an electronic transformer
US8743565B2 (en) * 2012-07-27 2014-06-03 Flextronics Ap, Llc High power converter architecture
JP6617136B2 (ja) 2014-07-23 2019-12-11 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． Ｌｅｄドライバ回路、ｌｅｄ回路、及び駆動方法
US9686834B2 (en) 2014-09-15 2017-06-20 Dialog Semiconductor Inc. Powering internal components of LED lamps using dissipative sources
JP6430665B2 (ja) * 2015-06-01 2018-11-28 フィリップス ライティング ホールディング ビー ヴィ Ｌｅｄドライバ及び駆動方法
US9538601B1 (en) 2015-10-08 2017-01-03 Allegro Microsystems, Llc Method and apparatus for driving loads using a DC-DC converter
DE112015007048B4 (de) 2015-10-23 2025-04-30 Renesas Design North America Inc. Regulierte Leistungsversorgungsspannung und Triac-Haltestromstärke für einen Schaltleistungsumsetzer
US10749340B2 (en) 2016-07-26 2020-08-18 Bel Fuse (Macao Commercial Offshore) Limited Power switch with power harvesting for local controller
US10172197B1 (en) * 2017-09-22 2019-01-01 Dialog Semiconductor, Inc. Dimmable single-stage power converter with adaptive switching frequency control
DE102018100709A1 (de) * 2018-01-15 2019-07-18 Infineon Technologies Austria Ag Leistungswandler-Steuerung, Leistungswandler und entsprechendes Verfahren

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009238524A (ja) 2008-03-26 2009-10-15 Sanken Electric Co Ltd 有機ｅｌ素子駆動装置
JP2013506952A (ja) 2009-09-30 2013-02-28 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 Ｌｅｄドライバの調光
JP2013157310A (ja) 2012-07-25 2013-08-15 Sharp Corp Ｌｅｄ点灯装置
US20170290117A1 (en) 2014-09-12 2017-10-05 Philips Lighting Holding B.V. Led dimmer circuit and method
JP2018074787A (ja) 2016-10-31 2018-05-10 油研工業株式会社 誘導負荷駆動回路
JP2018160384A (ja) 2017-03-23 2018-10-11 岩崎電気株式会社 Ｌｅｄ点灯装置及びｌｅｄ照明装置
JP2019208162A (ja) 2018-05-30 2019-12-05 三菱電機株式会社 照明光通信装置

Also Published As

Publication number Publication date
US20230108118A1 (en) 2023-04-06
JP2023518554A (ja) 2023-05-02
US12028946B2 (en) 2024-07-02
WO2021191067A1 (en) 2021-09-30
CN115336391B (zh) 2025-12-05
CN115336391A (zh) 2022-11-11
EP4129006A1 (en) 2023-02-08

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