JP6617136B2 - Ｌｅｄドライバ回路、ｌｅｄ回路、及び駆動方法 - Google Patents

Ｌｅｄドライバ回路、ｌｅｄ回路、及び駆動方法 Download PDF

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Publication number
JP6617136B2
JP6617136B2 JP2017502993A JP2017502993A JP6617136B2 JP 6617136 B2 JP6617136 B2 JP 6617136B2 JP 2017502993 A JP2017502993 A JP 2017502993A JP 2017502993 A JP2017502993 A JP 2017502993A JP 6617136 B2 JP6617136 B2 JP 6617136B2
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Japan
Prior art keywords
current
bleed
circuit
led device
phase
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Expired - Fee Related
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JP2017502993A
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English (en)
Japanese (ja)
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JP2017521840A (ja
JP2017521840A5 (enExample
Inventor
アヒム ヒルガース
アヒム ヒルガース
ユアンチャン リウ
ユアンチャン リウ
ハラルド ジョセフ ギュンター レイダーマヘー
ハラルド ジョセフ ギュンター レイダーマヘー
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Signify Holding BV
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Signify Holding BV
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Application granted granted Critical
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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]
    • H05B45/10—Controlling the intensity 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
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
    • H05B45/3575—Emulating the electrical or functional characteristics of incandescent lamps by means of dummy loads or bleeder circuits, e.g. for dimmers
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/59—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits for reducing or suppressing flicker or glow effects

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2017502993A 2014-07-23 2015-07-22 Ｌｅｄドライバ回路、ｌｅｄ回路、及び駆動方法 Expired - Fee Related JP6617136B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CNPCT/CN2014/082842 2014-07-23
CN2014082842 2014-07-23
EP14187660 2014-10-03
EP14187660.7 2014-10-03
PCT/EP2015/066804 WO2016012522A1 (en) 2014-07-23 2015-07-22 Led driver circuit, led circuit and drive method

Publications (3)

Publication Number Publication Date
JP2017521840A JP2017521840A (ja) 2017-08-03
JP2017521840A5 JP2017521840A5 (enExample) 2018-08-30
JP6617136B2 true JP6617136B2 (ja) 2019-12-11

Family

ID=53610908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017502993A Expired - Fee Related JP6617136B2 (ja) 2014-07-23 2015-07-22 Ｌｅｄドライバ回路、ｌｅｄ回路、及び駆動方法

Country Status (5)

Country Link
US (1) US10015854B2 (enExample)
EP (1) EP3172943A1 (enExample)
JP (1) JP6617136B2 (enExample)
CN (1) CN106664764B (enExample)
WO (1) WO2016012522A1 (enExample)

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US10973093B2 (en) * 2016-12-05 2021-04-06 Lutron Technology Company Llc Control module for a driver for an electrical load
DE102016225978A1 (de) 2016-12-22 2018-06-28 Osram Gmbh Schaltungsanordnung zum Betreiben einer Last
US10178717B2 (en) 2017-03-09 2019-01-08 Dongming Li Lamp-control circuit for lamp array emitting constant light output
US10362644B1 (en) * 2017-07-28 2019-07-23 Universal Lighting Technologies, Inc. Flyback converter with load condition control circuit
CN108463030A (zh) * 2018-04-18 2018-08-28 矽力杰半导体技术(杭州)有限公司 具有可控硅调光器的led驱动电路、电路模块及控制方法
CN108430139B (zh) * 2018-05-28 2020-03-06 矽力杰半导体技术(杭州)有限公司 具有可控硅调光器的led驱动电路及其控制方法
JP7029353B2 (ja) * 2018-05-30 2022-03-03 ニチコン株式会社 照明用電源装置
CN110829987B (zh) * 2018-08-10 2024-12-06 上海艾为电子技术股份有限公司 功放保护电路及电子设备
US11910503B2 (en) 2019-05-07 2024-02-20 Signify Holding B.V. System and method for determining a characteristic of an input signal
EP3991522B1 (en) 2019-06-25 2023-10-11 Signify Holding B.V. Current driver and driving method
EP4129006A1 (en) 2020-03-24 2023-02-08 Signify Holding B.V. Led driving arrangement and driving method
CN111432526B (zh) 2020-04-13 2023-02-21 昂宝电子（上海）有限公司 用于led照明系统的功率因子优化的控制系统和方法
WO2024017723A1 (en) 2022-07-21 2024-01-25 Signify Holding B.V. Led lighting circuit and led luminaire comprising the same

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Also Published As

Publication number Publication date
EP3172943A1 (en) 2017-05-31
CN106664764A (zh) 2017-05-10
CN106664764B (zh) 2019-01-22
US10015854B2 (en) 2018-07-03
US20170208660A1 (en) 2017-07-20
JP2017521840A (ja) 2017-08-03
WO2016012522A1 (en) 2016-01-28

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