DE602005027912D1 - METHOD AND DEVICE FOR OPERATING SHORT-DISCHARGE LAMPS UNDER VERY HIGH PRESSURE - Google Patents

METHOD AND DEVICE FOR OPERATING SHORT-DISCHARGE LAMPS UNDER VERY HIGH PRESSURE

Info

Publication number
DE602005027912D1
DE602005027912D1 DE602005027912T DE602005027912T DE602005027912D1 DE 602005027912 D1 DE602005027912 D1 DE 602005027912D1 DE 602005027912 T DE602005027912 T DE 602005027912T DE 602005027912 T DE602005027912 T DE 602005027912T DE 602005027912 D1 DE602005027912 D1 DE 602005027912D1
Authority
DE
Germany
Prior art keywords
high pressure
discharge lamps
lamps under
operating short
short
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.)
Active
Application number
DE602005027912T
Other languages
German (de)
Inventor
Nanu Brates
Jakob Maya
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Panasonic Electric Works Co Ltd
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 Panasonic Electric Works Co Ltd filed Critical Panasonic Electric Works Co Ltd
Publication of DE602005027912D1 publication Critical patent/DE602005027912D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05B41/288—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
    • 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
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
DE602005027912T 2005-10-25 2005-10-25 METHOD AND DEVICE FOR OPERATING SHORT-DISCHARGE LAMPS UNDER VERY HIGH PRESSURE Active DE602005027912D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/019961 WO2007049358A1 (en) 2005-10-25 2005-10-25 Method and apparatus for operating very high pressure short arc discharge lamps

Publications (1)

Publication Number Publication Date
DE602005027912D1 true DE602005027912D1 (en) 2011-06-16

Family

ID=35447563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005027912T Active DE602005027912D1 (en) 2005-10-25 2005-10-25 METHOD AND DEVICE FOR OPERATING SHORT-DISCHARGE LAMPS UNDER VERY HIGH PRESSURE

Country Status (5)

Country Link
EP (1) EP1925189B1 (en)
JP (1) JP2009512120A (en)
CN (1) CN101297608B (en)
DE (1) DE602005027912D1 (en)
WO (1) WO2007049358A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110062885A1 (en) * 2008-05-14 2011-03-17 Koninklijke Philips Electronics N.V. Method of driving an uhp gas-discharge lamp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0536486A (en) * 1991-07-31 1993-02-12 Iwasaki Electric Co Ltd Discharge lamp lighting apparatus
US5463287A (en) * 1993-10-06 1995-10-31 Tdk Corporation Discharge lamp lighting apparatus which can control a lighting process
US5677602A (en) * 1995-05-26 1997-10-14 Paul; Jon D. High efficiency electronic ballast for high intensity discharge lamps
US6215252B1 (en) * 1998-12-29 2001-04-10 Philips Electronics North America Corporation Method and apparatus for lamp control
US7654696B2 (en) 2002-12-11 2010-02-02 Koninklijke Philips Electronics, N.V. Lighting unit

Also Published As

Publication number Publication date
JP2009512120A (en) 2009-03-19
EP1925189A1 (en) 2008-05-28
CN101297608A (en) 2008-10-29
WO2007049358A1 (en) 2007-05-03
EP1925189B1 (en) 2011-05-04
CN101297608B (en) 2011-06-22

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