RU2606502C2 - Устройство и способ управления током для схемы твердотельного освещения - Google Patents

Устройство и способ управления током для схемы твердотельного освещения Download PDF

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Publication number
RU2606502C2
RU2606502C2 RU2013133905A RU2013133905A RU2606502C2 RU 2606502 C2 RU2606502 C2 RU 2606502C2 RU 2013133905 A RU2013133905 A RU 2013133905A RU 2013133905 A RU2013133905 A RU 2013133905A RU 2606502 C2 RU2606502 C2 RU 2606502C2
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Russia
Prior art keywords
current
capacitor
led
circuit
transistor
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RU2013133905A
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English (en)
Russian (ru)
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RU2013133905A (ru
Inventor
Харальд Йозеф Гюнтер РАДЕРМАХЕР
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Филипс Лайтинг Холдинг Б.В.
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    • 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
    • H05B45/395—Linear 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]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • H05B45/397—Current mirror circuits
    • 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
    • H05B45/355—Power factor correction [PFC]; Reactive power compensation
    • 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
    • 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
    • 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]

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
RU2013133905A 2010-12-21 2011-12-16 Устройство и способ управления током для схемы твердотельного освещения RU2606502C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201061425334P 2010-12-21 2010-12-21
US61/425,334 2010-12-21
PCT/IB2011/055747 WO2012085800A1 (en) 2010-12-21 2011-12-16 Device and method for controlling current to solid state lighting circuit

Publications (2)

Publication Number Publication Date
RU2013133905A RU2013133905A (ru) 2015-01-27
RU2606502C2 true RU2606502C2 (ru) 2017-01-10

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RU2013133905A RU2606502C2 (ru) 2010-12-21 2011-12-16 Устройство и способ управления током для схемы твердотельного освещения

Country Status (7)

Country Link
US (1) US9271349B2 (enExample)
EP (1) EP2656689A1 (enExample)
JP (1) JP5968904B2 (enExample)
CN (1) CN103270814B (enExample)
RU (1) RU2606502C2 (enExample)
TW (1) TW201244534A (enExample)
WO (1) WO2012085800A1 (enExample)

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USRE48798E1 (en) 2015-03-02 2021-10-26 Epistar Corporation LED driver and illumination system related to the same
DE102016103623B4 (de) * 2015-03-02 2023-05-17 Epistar Corporation LED-Treiber
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WO2018207981A1 (ko) * 2017-05-12 2018-11-15 주식회사 웰랑 부하 구동장치 및 이를 포함하는 led 장치
CN107221286B (zh) * 2017-07-27 2019-04-05 芯颖科技有限公司 驱动电路、驱动电流控制方法及处理器
EP3521838B1 (de) * 2018-02-01 2020-11-25 Technische Universität Graz Vorrichtung zum messen der impedanz eines elektrochemischen energiespeichers
PL3794908T3 (pl) * 2018-05-18 2022-04-11 Signify Holding B.V. Konstrukcja zespołu obwodów rozładowujących do eliminowania prądu szczytowego w modułach wymiennych
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Also Published As

Publication number Publication date
EP2656689A1 (en) 2013-10-30
CN103270814A (zh) 2013-08-28
TW201244534A (en) 2012-11-01
CN103270814B (zh) 2017-05-24
JP5968904B2 (ja) 2016-08-10
JP2014507752A (ja) 2014-03-27
WO2012085800A1 (en) 2012-06-28
US20130278157A1 (en) 2013-10-24
RU2013133905A (ru) 2015-01-27
US9271349B2 (en) 2016-02-23

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