IL221259A0 - Method for the control of luminance of gas discharge lamps - Google Patents

Method for the control of luminance of gas discharge lamps

Info

Publication number
IL221259A0
IL221259A0 IL221259A IL22125912A IL221259A0 IL 221259 A0 IL221259 A0 IL 221259A0 IL 221259 A IL221259 A IL 221259A IL 22125912 A IL22125912 A IL 22125912A IL 221259 A0 IL221259 A0 IL 221259A0
Authority
IL
Israel
Prior art keywords
luminance
control
gas discharge
discharge lamps
lamps
Prior art date
Application number
IL221259A
Original Assignee
Tzvi Blumin
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 Tzvi Blumin filed Critical Tzvi Blumin
Publication of IL221259A0 publication Critical patent/IL221259A0/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
    • H05B41/2821—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 single-switch converter or a parallel push-pull converter in the final stage
    • H05B41/2822—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 single-switch converter or a parallel push-pull 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
    • 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
    • H05B41/2881—Load circuits; Control thereof
    • H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
    • H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
IL221259A 2010-02-03 2012-08-02 Method for the control of luminance of gas discharge lamps IL221259A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1001744A GB2477507A (en) 2010-02-03 2010-02-03 Control of luminance of gas discharge lamp using variable frequency drive
PCT/IB2011/050461 WO2011095936A1 (en) 2010-02-03 2011-02-03 Method for the control of luminance of gas discharge lamps

Publications (1)

Publication Number Publication Date
IL221259A0 true IL221259A0 (en) 2012-10-31

Family

ID=42082405

Family Applications (1)

Application Number Title Priority Date Filing Date
IL221259A IL221259A0 (en) 2010-02-03 2012-08-02 Method for the control of luminance of gas discharge lamps

Country Status (3)

Country Link
GB (1) GB2477507A (en)
IL (1) IL221259A0 (en)
WO (1) WO2011095936A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1130852A (en) * 1978-08-25 1982-08-31 Eric L.H. Nuver Variable low frequency dimming for high intensity gaseous discharge lamps
US6570347B2 (en) * 2000-06-01 2003-05-27 Everbrite, Inc. Gas-discharge lamp having brightness control
US20070076444A1 (en) * 2005-10-03 2007-04-05 Mc Nulty Thomas C Using a variable frequency drive for non-motor loads
TWI381772B (en) * 2006-12-12 2013-01-01 Ind Tech Res Inst Preheat control device for modulating voltage of gas-discharge lamp
JP2009044915A (en) * 2007-08-10 2009-02-26 Sanken Electric Co Ltd Power supply device

Also Published As

Publication number Publication date
GB2477507A (en) 2011-08-10
WO2011095936A1 (en) 2011-08-11
GB201001744D0 (en) 2010-03-24

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