ATE460827T1 - Ausgangkurzschlussschutz für elektronischen ballast - Google Patents

Ausgangkurzschlussschutz für elektronischen ballast

Info

Publication number
ATE460827T1
ATE460827T1 AT06845694T AT06845694T ATE460827T1 AT E460827 T1 ATE460827 T1 AT E460827T1 AT 06845694 T AT06845694 T AT 06845694T AT 06845694 T AT06845694 T AT 06845694T AT E460827 T1 ATE460827 T1 AT E460827T1
Authority
AT
Austria
Prior art keywords
voltage
buck converter
short circuit
electronic ballast
circuit protection
Prior art date
Application number
AT06845694T
Other languages
English (en)
Inventor
Louis Nerone
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE460827T1 publication Critical patent/ATE460827T1/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
    • H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2926—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
    • 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 Arrangements For Discharge Lamps (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Amplifiers (AREA)
  • Organic Insulating Materials (AREA)
  • Protection Of Static Devices (AREA)
AT06845694T 2005-12-29 2006-12-18 Ausgangkurzschlussschutz für elektronischen ballast ATE460827T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/321,798 US7378806B2 (en) 2005-12-29 2005-12-29 Output short circuit protection for electronic ballasts
PCT/US2006/048187 WO2007078910A1 (en) 2005-12-29 2006-12-18 Output short circuit protection for electronic ballasts

Publications (1)

Publication Number Publication Date
ATE460827T1 true ATE460827T1 (de) 2010-03-15

Family

ID=38055122

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06845694T ATE460827T1 (de) 2005-12-29 2006-12-18 Ausgangkurzschlussschutz für elektronischen ballast

Country Status (8)

Country Link
US (1) US7378806B2 (de)
EP (1) EP1969907B1 (de)
JP (1) JP2009522726A (de)
CN (1) CN101352107B (de)
AT (1) ATE460827T1 (de)
DE (1) DE602006012878D1 (de)
PL (1) PL1969907T3 (de)
WO (1) WO2007078910A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070228990A1 (en) * 2006-03-31 2007-10-04 Chih-Ping Liang Safety circuit for electro-luminescent lamp ballast
US7635953B2 (en) * 2006-08-17 2009-12-22 Koninklijke Philips Electronics, N.V. Insulation detection power supply and electronic ballast
TWI407836B (zh) * 2008-08-01 2013-09-01 Ampower Technology Co Ltd 保護電路及使用其的燈管驅動裝置
CN101848588B (zh) * 2010-06-12 2013-01-02 浙江大学 全数字式高功率金属卤化物灯电子镇流器的控制方法
CN101848589B (zh) * 2010-06-12 2013-01-02 浙江大学 全数字式高功率金属卤化物灯电子镇流器
US8569966B2 (en) * 2011-11-22 2013-10-29 Osram Sylvania Inc. Starting circuit for buck converter
US9301375B2 (en) 2011-04-29 2016-03-29 Osram Sylvania Inc. Multiple strike ballast with lamp protection for electrodeless lamp
CN102892247B (zh) * 2011-07-19 2016-02-10 台达电子企业管理（上海）有限公司 气体放电灯中改进波峰因素的方法和电路
US20130155733A1 (en) * 2011-12-20 2013-06-20 Power Integrations, Inc. Generating a fast reset-signal using a fault-protection latch
JP6358526B2 (ja) * 2013-10-01 2018-07-18 パナソニックＩｐマネジメント株式会社 点灯装置および、これを用いた照明器具
US9972998B2 (en) 2015-06-08 2018-05-15 Dialog Semiconductor (Uk) Limited Short circuit self-protected DC-to-DC buck converters
US10181867B2 (en) * 2015-10-08 2019-01-15 Telefonaktiebolaget Lm Ericsson (Publ) Crest factor reduction in a radio transmitter

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928038A (en) * 1988-09-26 1990-05-22 General Electric Company Power control circuit for discharge lamp and method of operating same
US5808455A (en) * 1996-11-13 1998-09-15 Micro Linear Corporation DC-to-DC converter having hysteretic current limiting
US6026126A (en) * 1997-04-08 2000-02-15 Motorola, Inc. Method and apparatus for reducing a ripple signal in an output of a direct current power supply
JP3207134B2 (ja) * 1997-05-16 2001-09-10 株式会社小糸製作所 放電灯の点灯回路
US6181084B1 (en) * 1998-09-14 2001-01-30 Eg&G, Inc. Ballast circuit for high intensity discharge lamps
US6023037A (en) * 1998-11-05 2000-02-08 Lincoln Global, Inc. Electric ARC welder and plasma cutter
JP3710949B2 (ja) * 1999-03-11 2005-10-26 株式会社小糸製作所 放電灯点灯回路
US6392364B1 (en) * 1999-06-21 2002-05-21 Denso Corporation High voltage discharge lamp apparatus for vehicles
EP1185149B1 (de) * 1999-09-14 2013-12-25 Mitsubishi Denki Kabushiki Kaisha Vorschaltgerät einer entladungslampe, mit fehlererkennungs-sperrzeit
US6272025B1 (en) * 1999-10-01 2001-08-07 Online Power Supply, Inc. Individual for distributed non-saturated magnetic element(s) (referenced herein as NSME) power converters
JP3823014B2 (ja) * 2000-07-10 2006-09-20 株式会社小糸製作所 放電灯点灯回路
US6462520B1 (en) * 2001-05-09 2002-10-08 Maxim Integrated Products, Inc. Differential output switching converter with ripple reduction
US6674248B2 (en) * 2001-06-22 2004-01-06 Lutron Electronics Co., Inc. Electronic ballast
US6876157B2 (en) * 2002-06-18 2005-04-05 Microsemi Corporation Lamp inverter with pre-regulator
JP4342810B2 (ja) * 2003-02-25 2009-10-14 ハリソン東芝ライティング株式会社 高圧金属蒸気放電ランプ点灯装置および自動車用前照灯装置
US6870330B2 (en) * 2003-03-26 2005-03-22 Microsemi Corporation Shorted lamp detection in backlight system
US6867553B2 (en) * 2003-04-16 2005-03-15 General Electric Company Continuous mode voltage fed inverter
CN2692959Y (zh) * 2004-02-11 2005-04-13 姚流文 高强度气体放电灯电子控制器
US7327128B2 (en) * 2004-12-29 2008-02-05 Intel Corporation Switching power supply transient suppression
US7187137B2 (en) * 2005-06-30 2007-03-06 Osram Sylvania, Inc. Ballast with output ground-fault protection

Also Published As

Publication number Publication date
US7378806B2 (en) 2008-05-27
JP2009522726A (ja) 2009-06-11
PL1969907T3 (pl) 2010-08-31
WO2007078910A1 (en) 2007-07-12
EP1969907B1 (de) 2010-03-10
US20070152600A1 (en) 2007-07-05
EP1969907A1 (de) 2008-09-17
CN101352107B (zh) 2012-07-04
DE602006012878D1 (de) 2010-04-22
CN101352107A (zh) 2009-01-21

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