GB0626011D0 - Lamp output control and protection circuit of an electronic controller for a high intensity discharge lamp - Google Patents

Lamp output control and protection circuit of an electronic controller for a high intensity discharge lamp

Info

Publication number
GB0626011D0
GB0626011D0 GBGB0626011.1A GB0626011A GB0626011D0 GB 0626011 D0 GB0626011 D0 GB 0626011D0 GB 0626011 A GB0626011 A GB 0626011A GB 0626011 D0 GB0626011 D0 GB 0626011D0
Authority
GB
United Kingdom
Prior art keywords
lamp
output control
protection circuit
high intensity
electronic controller
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Withdrawn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
GBGB0626011.1A
Other versions
GB2445186A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0626011A priority Critical patent/GB2445186A/en
Publication of GB0626011D0 publication Critical patent/GB0626011D0/en
Publication of GB2445186A publication Critical patent/GB2445186A/en
Withdrawn legal-status Critical Current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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • 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
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • H05B41/2887—Static converters especially adapted therefor; Control thereof characterised by a controllable bridge in the final stage
    • 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
    • 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
    • H05B41/2925—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating 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
GB0626011A 2006-12-29 2006-12-29 High intensity discharge lamp control and protection circuit Withdrawn GB2445186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0626011A GB2445186A (en) 2006-12-29 2006-12-29 High intensity discharge lamp control and protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0626011A GB2445186A (en) 2006-12-29 2006-12-29 High intensity discharge lamp control and protection circuit

Publications (2)

Publication Number Publication Date
GB0626011D0 true GB0626011D0 (en) 2007-02-07
GB2445186A GB2445186A (en) 2008-07-02

Family

ID=37759127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0626011A Withdrawn GB2445186A (en) 2006-12-29 2006-12-29 High intensity discharge lamp control and protection circuit

Country Status (1)

Country Link
GB (1) GB2445186A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3207104B2 (en) * 1996-02-14 2001-09-10 株式会社小糸製作所 Discharge lamp lighting circuit
EP1227706B1 (en) * 2001-01-24 2012-11-28 City University of Hong Kong Novel circuit designs and control techniques for high frequency electronic ballasts for high intensity discharge lamps
JP4144417B2 (en) * 2003-04-22 2008-09-03 松下電工株式会社 Discharge lamp lighting device and lighting fixture
US7525256B2 (en) * 2004-10-29 2009-04-28 International Rectifier Corporation HID buck and full-bridge ballast control IC
EP1854341A2 (en) * 2005-03-04 2007-11-14 International Rectifier Corporation Automotive high intensity discharge lamp ballast circuit

Also Published As

Publication number Publication date
GB2445186A (en) 2008-07-02

Similar Documents

Publication Publication Date Title
PL2999314T3 (en) Lamp control circuit and method of driving a lamp
EP1940204A4 (en) Electronic stabilizer capable of adjusting light for electrodeless discharge lamp and illumination device
IL163558A0 (en) Controllable power supply circuit for an illumination system and methods of operation thereof
GB2434929B (en) Circuit and method for controlling an LED array
EP1977630A4 (en) Circuit for lighting device, and method of lighting
EP2059097A4 (en) Discharge lamp operation device and illumination device
EP2062465A4 (en) Ballast with arc protection circuit
HK1092994A1 (en) Integrated circuit capable of enhanced lamp ignition
GB0617281D0 (en) A reversible dimmer device of gas discharge lamps and the control method for light adjusting thereof
EP1991034A4 (en) Discharge lamp lighting circuit and electronic device
ZA201203773B (en) Electronic ballast circuit for lamps
EP2040515A4 (en) Electric discharge lamp device and lighting apparatus
HK1147640A1 (en) Led control circuit and method therefor
EP1935217A4 (en) Dimmable ballast control integrated circuit
PL2106676T3 (en) Inductively-powered gas discharge lamp circuit
EP2544513A4 (en) Method for controlling the output power of a gas discharge lamp and an electronic ballast
EP2067235A4 (en) Power supply and electronic ballast with auxiliary protection circuit
AU2003221183A1 (en) Electronic power circuit for gas discharge lamps
EP2067387A4 (en) Circuit for powering a high intensity discharge lamp
EP2123134A4 (en) Multiple gas discharge lamp interleave trigger circuit
GB2471160B (en) Electronic ballast and method for operating at least one discharge lamp
EP1997357A4 (en) Ignition and operation of electronic high intensity discharge lamps
EP2056651A4 (en) Discharge lamp lighting device and luminaries
GB0626011D0 (en) Lamp output control and protection circuit of an electronic controller for a high intensity discharge lamp
ZA200804375B (en) Circuit arrangement and method for the operation of high-pressure gas discharge lamps

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)