EP1624731A3 - Circuit avec fonction de surveillance pour lampe fluorescente, et méthode de surveillance d' une lampe fluorescente - Google Patents

Circuit avec fonction de surveillance pour lampe fluorescente, et méthode de surveillance d' une lampe fluorescente Download PDF

Info

Publication number
EP1624731A3
EP1624731A3 EP05013377A EP05013377A EP1624731A3 EP 1624731 A3 EP1624731 A3 EP 1624731A3 EP 05013377 A EP05013377 A EP 05013377A EP 05013377 A EP05013377 A EP 05013377A EP 1624731 A3 EP1624731 A3 EP 1624731A3
Authority
EP
European Patent Office
Prior art keywords
fluorescent lamp
circuit
monitoring
voltage
current
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP05013377A
Other languages
German (de)
English (en)
Other versions
EP1624731A2 (fr
Inventor
Martin Feldtkeller
Antoine Fery
Michael Herfurth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Publication of EP1624731A2 publication Critical patent/EP1624731A2/fr
Publication of EP1624731A3 publication Critical patent/EP1624731A3/fr
Withdrawn legal-status Critical Current

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
    • H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2985—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Inverter Devices (AREA)
  • Dc-Dc Converters (AREA)
EP05013377A 2004-08-02 2005-06-21 Circuit avec fonction de surveillance pour lampe fluorescente, et méthode de surveillance d' une lampe fluorescente Withdrawn EP1624731A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004037390A DE102004037390B4 (de) 2004-08-02 2004-08-02 Ansteuerschaltung für eine Leuchtstofflampe mit einer Diagnoseschaltung und Verfahren zur Diagnose einer Leuchtstofflampe

Publications (2)

Publication Number Publication Date
EP1624731A2 EP1624731A2 (fr) 2006-02-08
EP1624731A3 true EP1624731A3 (fr) 2007-12-26

Family

ID=35134561

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05013377A Withdrawn EP1624731A3 (fr) 2004-08-02 2005-06-21 Circuit avec fonction de surveillance pour lampe fluorescente, et méthode de surveillance d' une lampe fluorescente

Country Status (4)

Country Link
US (1) US7378807B2 (fr)
EP (1) EP1624731A3 (fr)
CN (2) CN1747618B (fr)
DE (1) DE102004037390B4 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7592753B2 (en) * 1999-06-21 2009-09-22 Access Business Group International Llc Inductively-powered gas discharge lamp circuit
KR101176086B1 (ko) * 2006-05-30 2012-08-22 페어차일드코리아반도체 주식회사 형광램프의 수명말기 검출회로
US7821208B2 (en) * 2007-01-08 2010-10-26 Access Business Group International Llc Inductively-powered gas discharge lamp circuit
WO2008128565A1 (fr) * 2007-04-19 2008-10-30 Osram Gesellschaft mit beschränkter Haftung Circuit d'excitation pour lampe fluorescente, procédé de fonctionnement dudit circuit et système comprenant ledit circuit
KR101394613B1 (ko) * 2007-07-04 2014-05-14 페어차일드코리아반도체 주식회사 진단 장치 및 이를 이용하는 램프 안정기 회로
US7834552B2 (en) 2007-07-17 2010-11-16 Infineon Technologies Austria Ag Controlling a lamp ballast
TWI370706B (en) * 2008-01-22 2012-08-11 Coretronic Corp Waveform management systems and methods for ballasts
KR101478352B1 (ko) * 2008-11-28 2015-01-06 페어차일드코리아반도체 주식회사 비정상 스위칭 감시 장치 및 감시 방법
JP2010257659A (ja) * 2009-04-22 2010-11-11 Panasonic Electric Works Co Ltd 高圧放電灯点灯装置及びそれを用いた照明器具
US8963442B2 (en) * 2009-11-04 2015-02-24 International Rectifier Corporation Driver circuit with an increased power factor
KR101145637B1 (ko) * 2010-06-23 2012-05-23 현대자동차주식회사 전압변환기의 진단장치 및 방법
US8487664B2 (en) * 2010-11-30 2013-07-16 Infineon Technologies Ag System and method for driving a switch
ITVA20130002A1 (it) * 2013-01-11 2014-07-12 Tci Telecomunicazioni Italia Srl Ballast con protezione elettronica
TW201501572A (zh) * 2013-06-17 2015-01-01 Skynet Electronic Co Ltd 燈絲短路型之節能燈
EP3089347B1 (fr) * 2015-04-27 2018-06-27 ABB Schweiz AG Procédé permettant d'acquérir des valeurs indicatives d'un courant alternatif d'un onduleur et onduleur et circuit associés

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6008592A (en) * 1998-06-10 1999-12-28 International Rectifier Corporation End of lamp life or false lamp detection circuit for an electronic ballast
US6008593A (en) * 1997-02-12 1999-12-28 International Rectifier Corporation Closed-loop/dimming ballast controller integrated circuits
WO2001056337A1 (fr) * 2000-01-28 2001-08-02 Robertson Worldwide, Inc. Alimentation electrique de lampe fluorescente mettant en application un circuit integre
US20020047635A1 (en) * 2000-10-20 2002-04-25 International Rectifier Corporation Ballast control IC with power factor correction
US6400095B1 (en) * 1997-12-23 2002-06-04 Tridonic Bauelemente Gmbh Process and device for the detection of the rectifier effect appearing in a gas discharge lamp

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2144390Y (zh) * 1992-12-23 1993-10-20 邓诗燮 互锁输出式节能荧光灯电子镇流器
US5475284A (en) * 1994-05-03 1995-12-12 Osram Sylvania Inc. Ballast containing circuit for measuring increase in DC voltage component
US5808422A (en) * 1996-05-10 1998-09-15 Philips Electronics North America Lamp ballast with lamp rectification detection circuitry
DE19715341C1 (de) * 1997-04-12 1998-10-15 Vossloh Schwabe Gmbh Elektronisches Vorschaltgerät mit automatischem Wiederanlauf
US5925990A (en) * 1997-12-19 1999-07-20 Energy Savings, Inc. Microprocessor controlled electronic ballast
US5973943A (en) * 1998-01-05 1999-10-26 International Rectifier Corporation Non zero-voltage switching protection circuit
JP2001015289A (ja) * 1999-04-28 2001-01-19 Mitsubishi Electric Corp 放電灯点灯装置
DE10206731B4 (de) 2002-02-18 2016-12-22 Tridonic Gmbh & Co Kg Lampensensor für ein Vorschaltgerät zum Betrieb einer Gasentladunslampe
US6853153B2 (en) * 2002-02-26 2005-02-08 Analog Microelectronics, Inc. System and method for powering cold cathode fluorescent lighting

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6008593A (en) * 1997-02-12 1999-12-28 International Rectifier Corporation Closed-loop/dimming ballast controller integrated circuits
US6400095B1 (en) * 1997-12-23 2002-06-04 Tridonic Bauelemente Gmbh Process and device for the detection of the rectifier effect appearing in a gas discharge lamp
US6008592A (en) * 1998-06-10 1999-12-28 International Rectifier Corporation End of lamp life or false lamp detection circuit for an electronic ballast
WO2001056337A1 (fr) * 2000-01-28 2001-08-02 Robertson Worldwide, Inc. Alimentation electrique de lampe fluorescente mettant en application un circuit integre
US20020047635A1 (en) * 2000-10-20 2002-04-25 International Rectifier Corporation Ballast control IC with power factor correction

Also Published As

Publication number Publication date
CN1747618B (zh) 2012-04-25
US7378807B2 (en) 2008-05-27
CN102612241B (zh) 2015-08-19
US20060033450A1 (en) 2006-02-16
EP1624731A2 (fr) 2006-02-08
CN1747618A (zh) 2006-03-15
DE102004037390A1 (de) 2006-03-16
CN102612241A (zh) 2012-07-25
DE102004037390B4 (de) 2008-10-23

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