ATE532385T1 - Verbesserungen bei oder in zusammenhang mit niedrigleistungsbeleuchtung - Google Patents

Verbesserungen bei oder in zusammenhang mit niedrigleistungsbeleuchtung

Info

Publication number
ATE532385T1
ATE532385T1 AT09702654T AT09702654T ATE532385T1 AT E532385 T1 ATE532385 T1 AT E532385T1 AT 09702654 T AT09702654 T AT 09702654T AT 09702654 T AT09702654 T AT 09702654T AT E532385 T1 ATE532385 T1 AT E532385T1
Authority
AT
Austria
Prior art keywords
triac
ballast
switch
led
driving
Prior art date
Application number
AT09702654T
Other languages
English (en)
Inventor
Oleksander Melnyk
Original Assignee
Melexis Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Melexis Nv filed Critical Melexis Nv
Application granted granted Critical
Publication of ATE532385T1 publication Critical patent/ATE532385T1/de

Links

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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • 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
    • 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

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
AT09702654T 2008-01-16 2009-01-16 Verbesserungen bei oder in zusammenhang mit niedrigleistungsbeleuchtung ATE532385T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0800755.1A GB0800755D0 (en) 2008-01-16 2008-01-16 Improvements in and relating to low power lighting
PCT/IB2009/000067 WO2009090543A2 (en) 2008-01-16 2009-01-16 Improvements in and relating to low power lighting

Publications (1)

Publication Number Publication Date
ATE532385T1 true ATE532385T1 (de) 2011-11-15

Family

ID=39165843

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09702654T ATE532385T1 (de) 2008-01-16 2009-01-16 Verbesserungen bei oder in zusammenhang mit niedrigleistungsbeleuchtung

Country Status (5)

Country Link
US (1) US20110018454A1 (de)
EP (1) EP2232949B1 (de)
AT (1) ATE532385T1 (de)
GB (1) GB0800755D0 (de)
WO (1) WO2009090543A2 (de)

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US7288902B1 (en) 2007-03-12 2007-10-30 Cirrus Logic, Inc. Color variations in a dimmable lighting device with stable color temperature light sources
US8212491B2 (en) 2008-07-25 2012-07-03 Cirrus Logic, Inc. Switching power converter control with triac-based leading edge dimmer compatibility
US9006992B2 (en) * 2009-04-11 2015-04-14 Innosys, Inc. Low current thyristor-based dimming
US9155174B2 (en) 2009-09-30 2015-10-06 Cirrus Logic, Inc. Phase control dimming compatible lighting systems
US9178415B1 (en) 2009-10-15 2015-11-03 Cirrus Logic, Inc. Inductor over-current protection using a volt-second value representing an input voltage to a switching power converter
US8487591B1 (en) 2009-12-31 2013-07-16 Cirrus Logic, Inc. Power control system with power drop out immunity and uncompromised startup time
SG182843A1 (en) * 2010-02-18 2012-09-27 Clipsal Australia Pty Ltd Control signal generator for a dimmer circuit
US8912781B2 (en) 2010-07-30 2014-12-16 Cirrus Logic, Inc. Integrated circuit switching power supply controller with selectable buck mode operation
US8569972B2 (en) 2010-08-17 2013-10-29 Cirrus Logic, Inc. Dimmer output emulation
US8729811B2 (en) 2010-07-30 2014-05-20 Cirrus Logic, Inc. Dimming multiple lighting devices by alternating energy transfer from a magnetic storage element
WO2012016197A1 (en) 2010-07-30 2012-02-02 Cirrus Logic, Inc. Powering high-efficiency lighting devices from a triac-based dimmer
US8536799B1 (en) 2010-07-30 2013-09-17 Cirrus Logic, Inc. Dimmer detection
US8866452B1 (en) 2010-08-11 2014-10-21 Cirrus Logic, Inc. Variable minimum input voltage based switching in an electronic power control system
US9307601B2 (en) 2010-08-17 2016-04-05 Koninklijke Philips N.V. Input voltage sensing for a switching power converter and a triac-based dimmer
US9510401B1 (en) 2010-08-24 2016-11-29 Cirrus Logic, Inc. Reduced standby power in an electronic power control system
EP2609790A2 (de) 2010-08-24 2013-07-03 Cirrus Logic, Inc. Multimodale dimmerschnittstelle mit befestigungszustandssteuerung
US8653759B2 (en) * 2010-10-29 2014-02-18 General Electric Company Lighting system electronic ballast or driver with shunt control for lighting control quiescent current
CN103262399B (zh) 2010-11-04 2017-02-15 皇家飞利浦有限公司 用于控制开关功率转换器中的能量消耗的方法和装置
CN103190062B (zh) 2010-11-04 2016-08-31 皇家飞利浦有限公司 基于三端双向可控硅开关调光器的占空因子探测
US9497850B2 (en) 2010-11-04 2016-11-15 Koninklijke Philips N.V. Controlled power dissipation in a lighting system
CN103270678B (zh) 2010-11-04 2016-10-12 皇家飞利浦有限公司 切换功率转换器输入电压近似过零点确定
ES2718100T3 (es) 2010-11-16 2019-06-27 Signify Holding Bv Compatibilidad de atenuador de luz de fase final con predicción de alta resistencia de atenuador de luz
WO2012083222A2 (en) 2010-12-16 2012-06-21 Cirrus Logic, Inc. Switching parameter based discontinuous mode-critical conduction mode transition
JP5476325B2 (ja) * 2011-02-28 2014-04-23 シャープ株式会社 Ｌｅｄ駆動回路、ｌｅｄ照明灯具、ｌｅｄ照明機器、及びｌｅｄ照明システム
CN103636109B (zh) 2011-06-03 2016-08-17 塞瑞斯逻辑公司 用于操作开关电力转换器的方法和装置以及电力分配系统
US9351356B2 (en) 2011-06-03 2016-05-24 Koninklijke Philips N.V. Primary-side control of a switching power converter with feed forward delay compensation
WO2013003673A1 (en) 2011-06-30 2013-01-03 Cirrus Logic, Inc. Transformer-isolated led lighting circuit with secondary-side dimming control
WO2013074913A2 (en) * 2011-11-16 2013-05-23 Reliabulb, Llc Led anti-flicker circuitry
US9484832B2 (en) 2011-12-14 2016-11-01 Koninklijke Philips N.V. Isolation of secondary transformer winding current during auxiliary power supply generation
WO2013126836A1 (en) 2012-02-22 2013-08-29 Cirrus Logic, Inc. Mixed load current compensation for led lighting
US9520794B2 (en) 2012-07-25 2016-12-13 Philips Lighting Holding B.V Acceleration of output energy provision for a load during start-up of a switching power converter
US9184661B2 (en) 2012-08-27 2015-11-10 Cirrus Logic, Inc. Power conversion with controlled capacitance charging including attach state control
US9496844B1 (en) 2013-01-25 2016-11-15 Koninklijke Philips N.V. Variable bandwidth filter for dimmer phase angle measurements
EP2965592A1 (de) 2013-03-07 2016-01-13 Koninklijke Philips N.V. Verwendung sekundärseitiger leitungszeitparameter eines schaltleistungswandlers zur erzeugung von energie für eine last
EP2974545A1 (de) 2013-03-14 2016-01-20 Koninklijke Philips N.V. Verlustleistung eines elektronischen gesteuerten systems über eine hilfsverlustleistungsschaltung
US9282598B2 (en) 2013-03-15 2016-03-08 Koninklijke Philips N.V. System and method for learning dimmer characteristics
WO2014186765A1 (en) 2013-05-17 2014-11-20 Cirrus Logic, Inc. Single pin control of bipolar junction transistor (bjt)-based power stage
WO2014186776A1 (en) 2013-05-17 2014-11-20 Cirrus Logic, Inc. Charge pump-based circuitry for bjt power supply
WO2015017317A2 (en) 2013-07-29 2015-02-05 Cirrus Logic, Inc. Two terminal drive of bipolar junction transistor (bjt) for switch-mode operation of a light emitting diode (led)-based bulb
WO2015017315A1 (en) 2013-07-29 2015-02-05 Cirrus Logic, Inc. Compensating for a reverse recovery time period of a bipolar junction transistor (bjt) in switch-mode operation of a light-emitting diode (led)-based bulb
US9621062B2 (en) 2014-03-07 2017-04-11 Philips Lighting Holding B.V. Dimmer output emulation with non-zero glue voltage
US9215772B2 (en) 2014-04-17 2015-12-15 Philips International B.V. Systems and methods for minimizing power dissipation in a low-power lamp coupled to a trailing-edge dimmer
US9214862B2 (en) 2014-04-17 2015-12-15 Philips International, B.V. Systems and methods for valley switching in a switching power converter
US9325236B1 (en) 2014-11-12 2016-04-26 Koninklijke Philips N.V. Controlling power factor in a switching power converter operating in discontinuous conduction mode
US9504118B2 (en) 2015-02-17 2016-11-22 Cirrus Logic, Inc. Resistance measurement of a resistor in a bipolar junction transistor (BJT)-based power stage
US9609701B2 (en) 2015-02-27 2017-03-28 Cirrus Logic, Inc. Switch-mode drive sensing of reverse recovery in bipolar junction transistor (BJT)-based power converters
US9603206B2 (en) 2015-02-27 2017-03-21 Cirrus Logic, Inc. Detection and control mechanism for tail current in a bipolar junction transistor (BJT)-based power stage
CN107995750B (zh) 2018-01-03 2020-05-12 矽力杰半导体技术(杭州)有限公司 电路模块、可调光的led驱动电路和控制方法

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US6628089B2 (en) * 2002-02-01 2003-09-30 Electronic Theatre Controls, Inc. Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer
US7215086B2 (en) * 2004-04-23 2007-05-08 Lighting Science Group Corporation Electronic light generating element light bulb
US7649327B2 (en) * 2006-05-22 2010-01-19 Permlight Products, Inc. System and method for selectively dimming an LED
US7633779B2 (en) * 2007-01-31 2009-12-15 Lighting Science Group Corporation Method and apparatus for operating a light emitting diode with a dimmer
US8444299B2 (en) * 2007-09-25 2013-05-21 Enertron, Inc. Dimmable LED bulb with heatsink having perforated ridges
US20100207536A1 (en) * 2007-10-26 2010-08-19 Lighting Science Group Corporation High efficiency light source with integrated ballast

Also Published As

Publication number Publication date
EP2232949B1 (de) 2011-11-02
US20110018454A1 (en) 2011-01-27
EP2232949A2 (de) 2010-09-29
GB0800755D0 (en) 2008-02-27
WO2009090543A2 (en) 2009-07-23
WO2009090543A3 (en) 2009-12-17

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