ATE322144T1 - ELECTRONIC BALLAST WITH CURRENT LIMITATION FOR POWER CONTROL - Google Patents

ELECTRONIC BALLAST WITH CURRENT LIMITATION FOR POWER CONTROL

Info

Publication number
ATE322144T1
ATE322144T1 AT02025345T AT02025345T ATE322144T1 AT E322144 T1 ATE322144 T1 AT E322144T1 AT 02025345 T AT02025345 T AT 02025345T AT 02025345 T AT02025345 T AT 02025345T AT E322144 T1 ATE322144 T1 AT E322144T1
Authority
AT
Austria
Prior art keywords
power control
electronic ballast
current limitation
fstop
stop frequency
Prior art date
Application number
AT02025345T
Other languages
German (de)
Inventor
Stefan Zudrell-Koch
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 ATE322144T1 publication Critical patent/ATE322144T1/en

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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2856—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
    • 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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2855—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)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Inverter Devices (AREA)

Abstract

The stop frequency (fstop), starting from a basic-stop frequency (fstop,0), rises with increasing temperature.
AT02025345T 2001-12-27 2002-11-13 ELECTRONIC BALLAST WITH CURRENT LIMITATION FOR POWER CONTROL ATE322144T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10164242.3A DE10164242B4 (en) 2001-12-27 2001-12-27 Electronic ballast with current limitation with power control

Publications (1)

Publication Number Publication Date
ATE322144T1 true ATE322144T1 (en) 2006-04-15

Family

ID=7711040

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02025345T ATE322144T1 (en) 2001-12-27 2002-11-13 ELECTRONIC BALLAST WITH CURRENT LIMITATION FOR POWER CONTROL

Country Status (3)

Country Link
EP (1) EP1324643B1 (en)
AT (1) ATE322144T1 (en)
DE (2) DE10164242B4 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004051387B4 (en) * 2004-10-21 2019-11-07 Tridonic Gmbh & Co Kg Operating device for lamps, comprising an adaptive A / D converter
DE102011103638A1 (en) * 2011-06-08 2012-12-13 Tridonic Gmbh & Co. Kg Method for operating an electronic ballast for a lamp and electronic ballast

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3910900A1 (en) * 1989-04-04 1990-10-11 Zumtobel Ag CONTROL UNIT FOR A DISCHARGE LAMP
DE3943350A1 (en) * 1989-12-29 1991-07-04 Zumtobel Ag Gas discharge lamp operating circuit
DE4425890A1 (en) * 1994-07-11 1996-01-18 Priamos Licht Ind & Dienstleis Circuit arrangement for driving a discharge lamp
TW266383B (en) * 1994-07-19 1995-12-21 Siemens Ag Method of starting at least one fluorescent lamp by an electronic ballast and the electronic ballast used therefor
DE19536142A1 (en) * 1995-09-20 1997-03-27 Bosch Gmbh Robert Thermally protected control unit containing electrical components
US6337544B1 (en) * 1999-12-14 2002-01-08 Philips Electronics North America Corporation Digital lamp signal processor
DE10013041A1 (en) * 2000-03-17 2001-09-27 Trilux Lenze Gmbh & Co Kg Operating light with fluorescent lamp involves setting manufacturer's rated loading for detected lamp type in normal operation, reducing/ending if critical temperature reached/exceeded

Also Published As

Publication number Publication date
EP1324643B1 (en) 2006-03-29
EP1324643A1 (en) 2003-07-02
DE10164242A1 (en) 2003-07-17
DE50206213D1 (en) 2006-05-18
DE10164242B4 (en) 2014-07-03

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