ATE245887T1 - Schaltungsanordnung zum betreiben einer gasentladungslampe - Google Patents

Schaltungsanordnung zum betreiben einer gasentladungslampe

Info

Publication number
ATE245887T1
ATE245887T1 AT00974462T AT00974462T ATE245887T1 AT E245887 T1 ATE245887 T1 AT E245887T1 AT 00974462 T AT00974462 T AT 00974462T AT 00974462 T AT00974462 T AT 00974462T AT E245887 T1 ATE245887 T1 AT E245887T1
Authority
AT
Austria
Prior art keywords
bridge
switches
frequency
closed
switch
Prior art date
Application number
AT00974462T
Other languages
English (en)
Inventor
Werner Ludorf
Original Assignee
Tridonicatco Gmbh & Co Kg
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 Tridonicatco Gmbh & Co Kg filed Critical Tridonicatco Gmbh & Co Kg
Application granted granted Critical
Publication of ATE245887T1 publication Critical patent/ATE245887T1/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
    • H05B41/2828—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 control circuits for the switching elements
    • 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
    • H05B41/2988—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Spectrometry And Color Measurement (AREA)
AT00974462T 1999-12-27 2000-10-26 Schaltungsanordnung zum betreiben einer gasentladungslampe ATE245887T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19963289A DE19963289A1 (de) 1999-12-27 1999-12-27 Schaltungsanordnung zum Betreiben einer Gasentladungslampe
PCT/EP2000/010557 WO2001049082A1 (de) 1999-12-27 2000-10-26 Schaltungsanordnung zum betreiben einer gasentladungslampe

Publications (1)

Publication Number Publication Date
ATE245887T1 true ATE245887T1 (de) 2003-08-15

Family

ID=7934691

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00974462T ATE245887T1 (de) 1999-12-27 2000-10-26 Schaltungsanordnung zum betreiben einer gasentladungslampe

Country Status (6)

Country Link
US (1) US6747423B2 (de)
EP (1) EP1243165B1 (de)
AT (1) ATE245887T1 (de)
AU (1) AU1275801A (de)
DE (2) DE19963289A1 (de)
WO (1) WO2001049082A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6803730B2 (en) * 2001-03-21 2004-10-12 International Rectifier Corporation Single stage PFC + ballast control circuit/general purpose power converter
GB0427682D0 (en) * 2004-12-17 2005-01-19 Havard Engineering Plc Power control
JP4956019B2 (ja) * 2005-03-02 2012-06-20 パナソニック株式会社 点灯ユニット及びランプ
DE102005034505A1 (de) * 2005-07-20 2007-02-01 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanorndung mit transformatorlosem Wandler mit Drossel für den gepulsten Betrieb von dielektrischen Barriere-Entladungslampen
DE102006026750A1 (de) * 2006-06-08 2007-12-13 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe mit verbesserter Zündfähigkeit sowie Hochspannungspulsgenerator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392384B (de) * 1985-02-04 1991-03-25 Zumtobel Ag Vorschaltgeraet zum betrieb von gasentladungslampen mit gleichstrom
US4734624A (en) * 1985-07-25 1988-03-29 Matsushita Electric Works, Ltd. Discharge lamp driving circuit
DE4123187A1 (de) * 1991-07-12 1993-01-14 Tridonic Bauelemente Vorschaltgeraet zum pulsbetrieb von gasentladungslampen
JPH1022083A (ja) * 1996-07-05 1998-01-23 Matsushita Electric Works Ltd 放電灯点灯装置
DE19819027A1 (de) * 1998-04-29 1999-11-04 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe
WO2000018197A1 (de) * 1998-09-18 2000-03-30 Knobel Ag Lichttechnische Komponenten Schaltungsanordnung zum betreiben von gasentladungslampen
US6437515B1 (en) * 2000-01-18 2002-08-20 Matsushita Electric Works, Ltd. Discharge lamp lighting device of high startability with high pulse voltage

Also Published As

Publication number Publication date
AU1275801A (en) 2001-07-09
US20030025466A1 (en) 2003-02-06
DE50003045D1 (de) 2003-08-28
US6747423B2 (en) 2004-06-08
EP1243165A1 (de) 2002-09-25
EP1243165B1 (de) 2003-07-23
DE19963289A1 (de) 2001-06-28
WO2001049082A1 (de) 2001-07-05

Similar Documents

Publication Publication Date Title
ATE221715T1 (de) Schaltungsanordnung zum betreiben von gasentladungslampen
EP0984670B1 (de) Vorschaltgerät für eine Starkstromentladungslampe
ATE327654T1 (de) Led schaltkreis
DE50304410D1 (de) Elektronisches Vorschaltgerät für Gasentladungslampe
ATE510344T1 (de) Leistungwandler
DE69828862D1 (de) Mittels eines triacs dimmbare kompakte leuchtstofflampe mit niedrigem leistungsfaktor
ATE245337T1 (de) Elektronisches vorschaltgerät für mindestens eine niederdruck-entladungslampe
DE50003045D1 (de) Schaltungsanordnung zum betreiben einer gasentladungslampe
DE60318326D1 (de) Schaltungsanordnung zum betrieb von gasentladungslampen
WO2004064457A1 (en) Circuit arrangment
KR20070039030A (ko) 인버터 작동 방법 및 상기 방법을 실행하기 위한 장치
TW200605734A (en) Ballast for at least one lamp
ATE213584T1 (de) Elektronischer transformator
JPS5858863A (ja) スイツチド・キヤパシタ変成器
JP2008524787A (ja) 高輝度放電安定器
ATE291289T1 (de) Resonanzumsetzer
TW200520630A (en) Circuit arrangement for operating at least one high-pressure discharge lamp
ATE289476T1 (de) Evg zum betrieb von elektrischen lampen
ATE413796T1 (de) Schaltung und verfahren zum betrieb einer last, insbesondere eine hochleistungs-entladungslampe, und eine regeleinheit für diese schaltung
JP3815506B2 (ja) 放電灯点灯装置
DE59706691D1 (de) Elektronisches vorschaltgerät für gasentladungslampen
DE60111543D1 (de) Schaltungsanordnung
KR200305017Y1 (ko) 고압 방전등의 점/소등 제어장치
RU2237388C2 (ru) Устройство для питания источников света
ATE512569T1 (de) Vorschaltgerät mit leistungsumschaltung