ATE417491T1 - Vorrichtung und verfahren zur flimmerunterdrückung in kompaktlampen bei niedriger lichtleistung - Google Patents

Vorrichtung und verfahren zur flimmerunterdrückung in kompaktlampen bei niedriger lichtleistung

Info

Publication number
ATE417491T1
ATE417491T1 AT04756426T AT04756426T ATE417491T1 AT E417491 T1 ATE417491 T1 AT E417491T1 AT 04756426 T AT04756426 T AT 04756426T AT 04756426 T AT04756426 T AT 04756426T AT E417491 T1 ATE417491 T1 AT E417491T1
Authority
AT
Austria
Prior art keywords
lamp
clamp
circuit
low light
light power
Prior art date
Application number
AT04756426T
Other languages
English (en)
Inventor
Venkatesh Chitta
Original Assignee
Lutron Electronics Co
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 Lutron Electronics Co filed Critical Lutron Electronics Co
Application granted granted Critical
Publication of ATE417491T1 publication Critical patent/ATE417491T1/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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3925—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by frequency variation
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/40—Controlling the intensity of light discontinuously
    • H05B41/42—Controlling the intensity of light discontinuously in two steps only
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/04—Dimming circuit for fluorescent lamps

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
AT04756426T 2003-07-30 2004-06-30 Vorrichtung und verfahren zur flimmerunterdrückung in kompaktlampen bei niedriger lichtleistung ATE417491T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/630,995 US7061191B2 (en) 2003-07-30 2003-07-30 System and method for reducing flicker of compact gas discharge lamps at low lamp light output level

Publications (1)

Publication Number Publication Date
ATE417491T1 true ATE417491T1 (de) 2008-12-15

Family

ID=34103956

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04756426T ATE417491T1 (de) 2003-07-30 2004-06-30 Vorrichtung und verfahren zur flimmerunterdrückung in kompaktlampen bei niedriger lichtleistung

Country Status (9)

Country Link
US (3) US7061191B2 (de)
EP (1) EP1652413B1 (de)
JP (1) JP2007500425A (de)
CN (1) CN1846464B (de)
AT (1) ATE417491T1 (de)
CA (1) CA2534052C (de)
DE (1) DE602004018322D1 (de)
ES (1) ES2318310T3 (de)
WO (1) WO2005015961A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7443113B2 (en) * 2003-12-02 2008-10-28 Universal Lighting Technologies, Inc. Software controlled electronic dimming ballast
US7190126B1 (en) * 2004-08-24 2007-03-13 Watt Stopper, Inc. Daylight control system device and method
US7639017B2 (en) * 2005-01-03 2009-12-29 Koninklijke Philips Electronics N.V. Method and arrangement for monitoring the mercury condensation in an arc tube
US7480534B2 (en) * 2005-05-17 2009-01-20 The Watt Stopper Computer assisted lighting control system
EP1732363A3 (de) * 2005-06-09 2014-04-30 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Beleuchtungssystem und verfahren zum Betreiben eines derartigen Beleuchtungssystems
BRPI0715079A2 (pt) * 2006-08-02 2013-05-28 Mitsubishi Chem Corp partÍculas de resina de poliÉster e seu mÉtodo de produÇço
JP5441900B2 (ja) * 2007-07-16 2014-03-12 コーニンクレッカ フィリップス エヌ ヴェ 光源の駆動
EP2263426A1 (de) * 2008-03-31 2010-12-22 Nxp B.V. Kurvenerkennung und kombinierte schritt-/linear-dimmsteuerung
US7932682B2 (en) * 2008-06-30 2011-04-26 Osram Sylvania, Inc. Internal power supply for a ballast
US8008866B2 (en) 2008-09-05 2011-08-30 Lutron Electronics Co., Inc. Hybrid light source
US8049432B2 (en) * 2008-09-05 2011-11-01 Lutron Electronics Co., Inc. Measurement circuit for an electronic ballast
US8049430B2 (en) 2008-09-05 2011-11-01 Lutron Electronics Co., Inc. Electronic ballast having a partially self-oscillating inverter circuit
US8067902B2 (en) * 2008-09-05 2011-11-29 Lutron Electronics Co., Inc. Electronic ballast having a symmetric topology
US8228002B2 (en) * 2008-09-05 2012-07-24 Lutron Electronics Co., Inc. Hybrid light source
US8193713B2 (en) 2008-10-30 2012-06-05 The Invention Science Fund I, Llc Apparatus and a method comprising illumination lighting fixture and sensor
US9204518B2 (en) * 2008-10-30 2015-12-01 The Invention Science Fund I Llc LED-based secondary general illumination lighting color slaved to alternate general illumination lighting
US8487537B2 (en) * 2009-01-20 2013-07-16 The Sloan Company, Inc LED drive circuit
DE102009032028A1 (de) * 2009-07-07 2011-01-13 Tridonicatco Gmbh & Co. Kg Verfahren zum Betrieb von Gasentladungslampen bei niedrigen Außentemperaturen und dafür ausgelegtes Betriebsgerät
US8773037B2 (en) * 2010-02-01 2014-07-08 Empower Electronics, Inc. Ballast configured to compensate for lamp characteristic changes
US8466631B1 (en) * 2010-05-24 2013-06-18 Cooper Technologies Company Lamp driver with triac dimmer compensation
US20110316429A1 (en) * 2010-06-26 2011-12-29 Chia Chieh Liu TRIAC-based light dimmer
DE102010036444B4 (de) * 2010-07-16 2012-03-22 Vossloh-Schwabe Deutschland Gmbh Verfahren und Vorrichtung zum Dimmen eines Leuchtmittels mithilfe eines Mikrocontrollers
JP5043213B2 (ja) * 2010-08-23 2012-10-10 シャープ株式会社 Ｌｅｄ駆動回路及びこれを用いたｌｅｄ照明灯具
US8659232B2 (en) 2010-09-14 2014-02-25 Crs Electronics Variable-impedance load for LED lamps
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
US8803432B2 (en) 2011-05-10 2014-08-12 Lutron Electronics Co., Inc. Method and apparatus for determining a target light intensity from a phase-control signal
US9232574B2 (en) 2012-07-06 2016-01-05 Lutron Electronics Co., Inc. Forward converter having a primary-side current sense circuit
CN102933008A (zh) * 2012-11-13 2013-02-13 成都东旭节能科技有限公司 智能电子镇流器
CN203027583U (zh) * 2012-11-23 2013-06-26 珠海格林赛威科技有限公司 一种带自诊断和远程监控功能的hid电子镇流器
CN108671267B (zh) * 2012-11-30 2022-02-18 H·戴维·迪恩 用于高精度医学植入物的吸收剂和反射性生物相容性染料
US9462660B2 (en) 2013-02-26 2016-10-04 Lutron Electronics Co., Inc. Controlling an electronic dimming ballast during low temperature or low mercury conditions
US9386641B2 (en) * 2013-04-23 2016-07-05 Magnitude Holdings Ltd. A Bermuda Exempt Company Limited By Shares Lighting dimmer synchronous load device
EP3066892B1 (de) 2013-11-08 2020-08-05 Lutron Technology Company LLC Laststeuerungsvorrichtung für eine leuchtdiodenlichtquelle
US9565731B2 (en) 2015-05-01 2017-02-07 Lutron Electronics Co., Inc. Load control device for a light-emitting diode light source
US9655180B2 (en) 2015-06-19 2017-05-16 Lutron Electronics Co., Inc. Load control device for a light-emitting diode light source
CN105163434B (zh) * 2015-08-29 2017-12-22 魏其萃 抗抖动相控调光器无频闪控制方法
WO2018052970A1 (en) 2016-09-16 2018-03-22 Lutron Electronics Co., Inc. Load control device for a light-emitting diode light source having different operating modes

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041763A (en) 1989-12-22 1991-08-20 Lutron Electronics Co., Inc. Circuit and method for improved dimming of gas discharge lamps
US5173643A (en) 1990-06-25 1992-12-22 Lutron Electronics Co., Inc. Circuit for dimming compact fluorescent lamps
US5101142A (en) * 1990-09-05 1992-03-31 Applied Lumens, Ltd. Solid-state ballast for fluorescent lamp with multiple dimming
US5742131A (en) * 1993-11-23 1998-04-21 The Watt Stopper Dimmable ballast control circuit
US5757145A (en) * 1994-06-10 1998-05-26 Beacon Light Products, Inc. Dimming control system and method for a fluorescent lamp
US5600211A (en) * 1994-09-16 1997-02-04 Tridonic Bauelemente Gmbh Electronic ballast for gas discharge lamps
US5757142A (en) * 1995-08-16 1998-05-26 Kong; Qin Fluorescent light dimmer
US5612594A (en) * 1995-09-13 1997-03-18 C-P-M Lighting, Inc. Electronic dimming ballast feedback control scheme
US5850127A (en) * 1996-05-10 1998-12-15 Philips Electronics North America Corporation EBL having a feedback circuit and a method for ensuring low temperature lamp operation at low dimming levels
DE59812414D1 (de) * 1997-04-24 2005-01-27 Siemens Ag Schaltungsanordnung zum dimmbaren betrieb einer leuchtstofflampe
US6111368A (en) 1997-09-26 2000-08-29 Lutron Electronics Co., Inc. System for preventing oscillations in a fluorescent lamp ballast
JP4103170B2 (ja) 1998-04-14 2008-06-18 ソニー株式会社 放電管点灯装置
US6107755A (en) * 1998-04-27 2000-08-22 Jrs Technology, Inc. Modular, configurable dimming ballast for a gas-discharge lamp
US6133697A (en) * 1998-05-11 2000-10-17 Mitsubishi Denki Kabushiki Kaisha Dimming apparatus for fluorescent lamps
US6225760B1 (en) 1998-07-28 2001-05-01 Lutron Electronics Company, Inc. Fluorescent lamp dimmer system
US6150772A (en) * 1998-11-25 2000-11-21 Pacific Aerospace & Electronics, Inc. Gas discharge lamp controller
JP2000260593A (ja) 1999-03-04 2000-09-22 Toshiba Lighting & Technology Corp 放電ランプ点灯装置および照明器具
US6946806B1 (en) * 2000-06-22 2005-09-20 Microsemi Corporation Method and apparatus for controlling minimum brightness of a fluorescent lamp
JP2000340378A (ja) 1999-05-26 2000-12-08 Matsushita Electric Works Ltd 放電灯点灯装置
US6198234B1 (en) * 1999-06-09 2001-03-06 Linfinity Microelectronics Dimmable backlight system
JP3994604B2 (ja) 1999-11-25 2007-10-24 松下電工株式会社 放電灯点灯装置
US6565238B1 (en) * 2000-06-23 2003-05-20 H. E. Williams, Inc. Fluorescent light fixture with lateral ballast
US20030011326A1 (en) * 2001-07-13 2003-01-16 Noh Shi Youl Fluorescent lamp brightness controller
JP2003338394A (ja) * 2002-05-21 2003-11-28 Matsushita Electric Ind Co Ltd 高圧放電ランプの点灯方法、点灯装置及び高圧放電ランプ装置
US6642669B1 (en) * 2002-06-01 2003-11-04 Lutron Electronics Co., Inc. Electronic dimming ballast for compact fluorescent lamps
JP2008058286A (ja) 2006-08-31 2008-03-13 Shuichi Ikeda 摺動型接触子

Also Published As

Publication number Publication date
HK1092002A1 (en) 2007-01-26
EP1652413A1 (de) 2006-05-03
US7061191B2 (en) 2006-06-13
CN1846464B (zh) 2012-11-07
US20060197471A1 (en) 2006-09-07
EP1652413B1 (de) 2008-12-10
JP2007500425A (ja) 2007-01-11
CN1846464A (zh) 2006-10-11
US7321202B2 (en) 2008-01-22
US20080048584A1 (en) 2008-02-28
US20050023997A1 (en) 2005-02-03
ES2318310T3 (es) 2009-05-01
DE602004018322D1 (de) 2009-01-22
WO2005015961A1 (en) 2005-02-17
CA2534052C (en) 2013-08-13
CA2534052A1 (en) 2005-02-17
US7830093B2 (en) 2010-11-09

Similar Documents

Publication Publication Date Title
ATE417491T1 (de) Vorrichtung und verfahren zur flimmerunterdrückung in kompaktlampen bei niedriger lichtleistung
AU2003240798A8 (en) Electronic dimming ballast for compact fluorescent lamps
MX2007003073A (es) Atenuador automatico de luz para balastos electronicos y magneticos (fluorescente o de descarga de alta intensidad).
ATE414940T1 (de) Digitale dimm-fluoreszenzballastschaltung
ATE290764T1 (de) Spannungsgeregelte elektronische ballastschaltung für mehrfach-entladungslampen
EP1604546A4 (de) Hochintensitätsentladungslampenballastschaltung
WO2009158330A3 (en) Ballast with lamp filament detection
DE60305576D1 (de) EVG mit Dimmung für Entladungslampe
AU2003239477A1 (en) Self-oscillating constant-current gas discharge device lamp driver and method
GB0320067D0 (en) Apparatus and method for providing dimming control of lamps and electrical lighting systems
KR20100047307A (ko) 방전 램프들을 위한 전자 동작 장치들을 프로그래밍하기 위한 방법, 및 방전 램프들을 위한 전자 동작 장치
EP1883099A3 (de) Beleuchtungsvorrichtung mit einer kompakten Struktur
EP1727404A3 (de) Vorschaltgerät mit zwei Beleuchtungsstufen
TW200731875A (en) Dimming ballast and method
DE60318580D1 (de) Verfahren und vorrichtung zur identifizierung des typs einer entladungslampe
ATE522120T1 (de) Betriebsgerät und verfahren für den kombinierten betrieb von gasentladungslampen und halbleiterlichtquellen
ATE435587T1 (de) Verfahren und schaltungsanordnung zum betrieb einer entladungslampe
ATE339080T1 (de) Einrichtung und verfahren zur steuerung einer gasentladungslampe und beleuchtungssystem mit gasentladungslampe und steuereinrichtung
WO2009112180A8 (de) Beleuchtungssystem und verfahren zum prüfen, ob mindestens zwei mit einem evg zu betreibende gasentladungslampen vom gleichen typ sind
ATE385167T1 (de) Elektronisches stromgespeistes vorschaltgerät zur kontrolle der streifenbildung in gasentladungslampen
DE60216814D1 (de) Verfahren und vorrichtung zur dimmung von hid lampen
DE502004007759D1 (de) Betriebsgerät und Verfahren zum Betreiben von Gasentladungslampen
ATE434373T1 (de) Evg für entladungslampen mit eol- überwachungsschaltung
ATE324772T1 (de) Ballastschaltung und verfahren zur versorgung einer leuchtstofflampe
ATE406786T1 (de) Schaltungsanordnung und verfahren zum betrieb einer gasentladungslampe

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties