ATE369722T1 - Resonanzwechselrichter mit einer rückkopplungsschaltung mit einer einstellbaren vorspannungsstromquelle - Google Patents

Resonanzwechselrichter mit einer rückkopplungsschaltung mit einer einstellbaren vorspannungsstromquelle

Info

Publication number
ATE369722T1
ATE369722T1 AT05012063T AT05012063T ATE369722T1 AT E369722 T1 ATE369722 T1 AT E369722T1 AT 05012063 T AT05012063 T AT 05012063T AT 05012063 T AT05012063 T AT 05012063T AT E369722 T1 ATE369722 T1 AT E369722T1
Authority
AT
Austria
Prior art keywords
bias current
inverter
current source
feedback circuit
timing circuit
Prior art date
Application number
AT05012063T
Other languages
English (en)
Inventor
Felix I Alexandrov
Original Assignee
Osram Sylvania Inc
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 Osram Sylvania Inc filed Critical Osram Sylvania Inc
Application granted granted Critical
Publication of ATE369722T1 publication Critical patent/ATE369722T1/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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage
    • H05B41/2827—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • 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
    • 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
    • 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
    • Y10S315/05—Starting and operating circuit for fluorescent lamp

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Inverter Devices (AREA)
AT05012063T 2004-07-07 2005-06-03 Resonanzwechselrichter mit einer rückkopplungsschaltung mit einer einstellbaren vorspannungsstromquelle ATE369722T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/886,446 US7030570B2 (en) 2004-07-07 2004-07-07 Resonant inverter including feed back circuit with source of variable bias current

Publications (1)

Publication Number Publication Date
ATE369722T1 true ATE369722T1 (de) 2007-08-15

Family

ID=34937235

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05012063T ATE369722T1 (de) 2004-07-07 2005-06-03 Resonanzwechselrichter mit einer rückkopplungsschaltung mit einer einstellbaren vorspannungsstromquelle

Country Status (6)

Country Link
US (1) US7030570B2 (de)
EP (1) EP1615480B1 (de)
CN (1) CN100539379C (de)
AT (1) ATE369722T1 (de)
CA (1) CA2506406C (de)
DE (1) DE602005001902T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1803335B1 (de) * 2004-10-22 2015-01-07 Osram-Sylvania Inc. Vorschaltgerät mit nullspannungsschaltwandler
CN1956615B (zh) * 2005-10-25 2010-08-25 鸿富锦精密工业（深圳）有限公司 放电灯驱动装置及驱动方法
JP2007194044A (ja) * 2006-01-18 2007-08-02 Koito Mfg Co Ltd 点灯回路
JP4832177B2 (ja) * 2006-06-19 2011-12-07 パナソニック株式会社 インバータ制御回路及び高周波誘電加熱装置
TW200841565A (en) * 2007-04-04 2008-10-16 Richtek Techohnology Corp Device for detecting zero current applied in switching regulator and method thereof
US7626344B2 (en) 2007-08-03 2009-12-01 Osram Sylvania Inc. Programmed ballast with resonant inverter and method for discharge lamps
US7876060B2 (en) * 2008-06-10 2011-01-25 Osram Sylvania Inc. Multi-lamps instant start electronic ballast
DE102010018340A1 (de) 2009-05-26 2010-12-02 Karlsruher Institut für Technologie Verfahren für eine durchstimmbare Radiofrequenz-Hochspannungsversorgung für Multipol-Ionenspeicher als Nanopartikelführung und -speicher
US8717783B2 (en) 2009-10-30 2014-05-06 Delta Electronics (Shanghai) Co., Ltd. Method and apparatus for regulating gain within a resonant converter
CN102905452A (zh) * 2011-07-25 2013-01-30 硕颉科技股份有限公司 萤光灯管的驱动装置
CN102413622A (zh) * 2011-07-27 2012-04-11 台达电子企业管理（上海）有限公司 照明装置、其中的电子式安定器及其保护方法
US9078307B2 (en) * 2012-12-21 2015-07-07 General Electric Company Fault protection system and method for fluorescent lamp ballasts
CN103327702B (zh) * 2013-04-15 2015-01-28 张根清 太阳能电源双半桥注锁功率合成卤素灯组
CN104270007B (zh) * 2014-09-19 2016-11-23 成都芯源系统有限公司 开关电源电路及方法
CN107408887B (zh) * 2014-12-25 2020-06-09 德克萨斯仪器股份有限公司 用于dc-dc转换器的电流感测控制器
CN106787753B (zh) * 2016-12-26 2019-04-05 北京天源科创风电技术有限责任公司 开关电路、开关电路的控制方法及装置
CN108449058B (zh) * 2018-02-07 2021-08-20 南京中感微电子有限公司 非线性补偿功率放大电路和极坐标发射机
CN110324933A (zh) * 2019-04-16 2019-10-11 上海新进芯微电子有限公司 线性led驱动系统及效率补偿电路
CN110139424A (zh) * 2019-04-16 2019-08-16 上海新进芯微电子有限公司 线性led驱动系统及效率补偿电路
CN111431424B (zh) * 2020-03-19 2021-04-23 英飞特电子（杭州）股份有限公司 一种谐振电路

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Publication number Priority date Publication date Assignee Title
US4700285A (en) * 1986-11-18 1987-10-13 National Semiconductor Corporation Combined PWM-FM control method and circuit for the high efficiency control of resonant switch mode inverters/converters
NL8801594A (nl) 1988-06-23 1990-01-16 Philips Nv Werkwijze en inrichting voor het bepalen van een spinresonantieverdeling.
US5245253A (en) * 1989-09-21 1993-09-14 Etta Industries Electronic dimming methods for solid state electronic ballasts
US4998046A (en) * 1989-06-05 1991-03-05 Gte Products Corporation Synchronized lamp ballast with dimming
US5382881A (en) * 1992-12-28 1995-01-17 North American Philips Corporation Ballast stabilization circuitry for eliminating moding or oscillation of the current envelope in gas discharge lamps and method of operating
US5545955A (en) * 1994-03-04 1996-08-13 International Rectifier Corporation MOS gate driver for ballast circuits
US5719472A (en) * 1996-05-13 1998-02-17 General Electric Company High voltage IC-driven half-bridge gas discharge ballast
US5723953A (en) * 1996-09-19 1998-03-03 General Electric Company High voltage IC-driven half-bridge gas discharge lamp ballast
US6008593A (en) * 1997-02-12 1999-12-28 International Rectifier Corporation Closed-loop/dimming ballast controller integrated circuits
US6246183B1 (en) * 2000-02-28 2001-06-12 Litton Systems, Inc. Dimmable electrodeless light source
US6807070B2 (en) * 2001-12-12 2004-10-19 International Rectifier Corporation Resonant converter with phase delay control

Also Published As

Publication number Publication date
DE602005001902D1 (de) 2007-09-20
CA2506406C (en) 2014-02-04
EP1615480A1 (de) 2006-01-11
CA2506406A1 (en) 2006-01-07
DE602005001902T2 (de) 2008-04-24
US7030570B2 (en) 2006-04-18
EP1615480B1 (de) 2007-08-08
CN100539379C (zh) 2009-09-09
CN1719711A (zh) 2006-01-11
US20060006812A1 (en) 2006-01-12

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