CN103270814B - 用于控制至固态照明电路的电流的设备和方法 - Google Patents

用于控制至固态照明电路的电流的设备和方法 Download PDF

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Publication number
CN103270814B
CN103270814B CN201180062233.9A CN201180062233A CN103270814B CN 103270814 B CN103270814 B CN 103270814B CN 201180062233 A CN201180062233 A CN 201180062233A CN 103270814 B CN103270814 B CN 103270814B
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CN
China
Prior art keywords
current
capacitor
led
transistor
solid state
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Expired - Fee Related
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CN201180062233.9A
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English (en)
Chinese (zh)
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CN103270814A (zh
Inventor
H·J·G·拉德玛彻
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Signify Holding BV
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Koninklijke Philips NV
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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]
    • H05B45/30—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]

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN201180062233.9A 2010-12-21 2011-12-16 用于控制至固态照明电路的电流的设备和方法 Expired - Fee Related CN103270814B (zh)

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
CN103270814A CN103270814A (zh) 2013-08-28
CN103270814B true CN103270814B (zh) 2017-05-24

Family

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CN201180062233.9A Expired - Fee Related CN103270814B (zh) 2010-12-21 2011-12-16 用于控制至固态照明电路的电流的设备和方法

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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US8476836B2 (en) 2010-05-07 2013-07-02 Cree, Inc. AC driven solid state lighting apparatus with LED string including switched segments
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US9839083B2 (en) 2011-06-03 2017-12-05 Cree, Inc. Solid state lighting apparatus and circuits including LED segments configured for targeted spectral power distribution and methods of operating the same
US9510413B2 (en) 2011-07-28 2016-11-29 Cree, Inc. Solid state lighting apparatus and methods of forming
US8742671B2 (en) 2011-07-28 2014-06-03 Cree, Inc. Solid state lighting apparatus and methods using integrated driver circuitry
US9277605B2 (en) 2011-09-16 2016-03-01 Cree, Inc. Solid-state lighting apparatus and methods using current diversion controlled by lighting device bias states
US9131561B2 (en) * 2011-09-16 2015-09-08 Cree, Inc. Solid-state lighting apparatus and methods using energy storage
US8791641B2 (en) 2011-09-16 2014-07-29 Cree, Inc. Solid-state lighting apparatus and methods using energy storage
DE102011088407A1 (de) * 2011-12-13 2013-06-13 Osram Gmbh Schaltungsanordnung und Verfahren zum Betrieb einer LED-Kette sowie Beleuchtungsvorrichtung mit einer solchen Schaltungsanordnung und einer LED-Kette
US9374858B2 (en) 2012-05-21 2016-06-21 Cree, Inc. Solid-state lighting apparatus and methods using switched energy storage
DE102012111209B3 (de) * 2012-11-21 2014-05-22 Unity Opto Technology Co., Ltd. LED-Ansteuerschaltung
TWI462640B (zh) * 2012-12-25 2014-11-21 Unity Opto Technology Co Ltd Adaptive LED dimming drive circuit
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DE102013216155B4 (de) * 2013-08-14 2025-06-18 Inventronics Gmbh Elektronisches Vorschaltgerät zum Betreiben mindestens einer ersten Kaskade von LEDs
JP6264821B2 (ja) * 2013-10-07 2018-01-24 パナソニックＩｐマネジメント株式会社 可視光通信装置
JP6404560B2 (ja) * 2013-10-23 2018-10-10 コイト電工株式会社 光ビーコンの車両感知用光変調回路
EP3066889B1 (en) * 2013-11-08 2017-06-28 Philips Lighting Holding B.V. Driver with open output protection
CN203788515U (zh) * 2014-03-11 2014-08-20 东莞嘉盛照明科技有限公司 一种调节发光二极管色温和光通量的电路
CN104913210A (zh) * 2014-03-14 2015-09-16 陈权霈 发光二极管灯管
US9379533B1 (en) * 2014-08-22 2016-06-28 Universal Lighting Technologies, Inc. Input surge protection circuit and method for an LED load
WO2016049054A1 (en) * 2014-09-22 2016-03-31 Lenk Ronald J Low flicker alternating current (ac) led driver
US10757785B2 (en) 2014-10-24 2020-08-25 Signify Holding B.V. Driver with open output protection
USRE48798E1 (en) 2015-03-02 2021-10-26 Epistar Corporation LED driver and illumination system related to the same
JP6924555B2 (ja) * 2015-03-02 2021-08-25 晶元光電股▲ふん▼有限公司Ｅｐｉｓｔａｒ Ｃｏｒｐｏｒａｔｉｏｎ Ｌｅｄドライブ及び関連する照明システム
DE102016220198B3 (de) * 2016-10-17 2018-02-15 Continental Automotive Gmbh Verfahren zum Regeln eines Betriebsstroms einer Leuchteinheit sowie Steuergerät und Kraftfahrzeug
WO2018207981A1 (ko) * 2017-05-12 2018-11-15 주식회사 웰랑 부하 구동장치 및 이를 포함하는 led 장치
KR102156333B1 (ko) * 2017-05-12 2020-09-15 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
ES2907946T3 (es) * 2018-05-18 2022-04-27 Signify Holding Bv Diseño de circuitos de descarga para eliminación de corrientes de pico de módulos intercambiables
US10554204B1 (en) * 2018-12-20 2020-02-04 Analog Devices, Inc. Load bypass slew control techniques
US11418125B2 (en) 2019-10-25 2022-08-16 The Research Foundation For The State University Of New York Three phase bidirectional AC-DC converter with bipolar voltage fed resonant stages
WO2022023088A1 (en) 2020-07-30 2022-02-03 Signify Holding B.V. A light emitting diode, led, driver arranged for driving at least one led, as well as a corresponding led based lighting device, integrated circuit, ic, and method
WO2023139054A1 (en) 2022-01-21 2023-07-27 Signify Holding B.V. Radiation source driver for accelerated modulation in an optical wireless communication system

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Also Published As

Publication number Publication date
WO2012085800A1 (en) 2012-06-28
JP5968904B2 (ja) 2016-08-10
RU2013133905A (ru) 2015-01-27
EP2656689A1 (en) 2013-10-30
TW201244534A (en) 2012-11-01
US9271349B2 (en) 2016-02-23
US20130278157A1 (en) 2013-10-24
JP2014507752A (ja) 2014-03-27
RU2606502C2 (ru) 2017-01-10
CN103270814A (zh) 2013-08-28

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Address after: The city of Eindhoven in Holland

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Granted publication date: 20170524