WO2003039208A1 - Discharge lamp operating apparatus - Google Patents

Discharge lamp operating apparatus Download PDF

Info

Publication number
WO2003039208A1
WO2003039208A1 PCT/JP2002/011298 JP0211298W WO03039208A1 WO 2003039208 A1 WO2003039208 A1 WO 2003039208A1 JP 0211298 W JP0211298 W JP 0211298W WO 03039208 A1 WO03039208 A1 WO 03039208A1
Authority
WO
WIPO (PCT)
Prior art keywords
discharge lamp
operating apparatus
lamp operating
lightning fault
circuit
Prior art date
Application number
PCT/JP2002/011298
Other languages
English (en)
French (fr)
Inventor
Susumu Ohkura
Original Assignee
Mitsubishi Denki Kabushiki Kaisha
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 Mitsubishi Denki Kabushiki Kaisha filed Critical Mitsubishi Denki Kabushiki Kaisha
Priority to JP2003541320A priority Critical patent/JP4434737B2/ja
Priority to EP02775437A priority patent/EP1448028B1/en
Priority to DE60218724T priority patent/DE60218724T2/de
Publication of WO2003039208A1 publication Critical patent/WO2003039208A1/ja

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
    • 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
    • H05B41/2923—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply 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
    • 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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Inverter Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
PCT/JP2002/011298 2001-10-30 2002-10-30 Discharge lamp operating apparatus WO2003039208A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2003541320A JP4434737B2 (ja) 2001-10-30 2002-10-30 放電灯点灯装置
EP02775437A EP1448028B1 (en) 2001-10-30 2002-10-30 Discharge lamp operating apparatus
DE60218724T DE60218724T2 (de) 2001-10-30 2002-10-30 Entladelampenbetriebsvorrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-332259 2001-10-30
JP2001332259 2001-10-30

Publications (1)

Publication Number Publication Date
WO2003039208A1 true WO2003039208A1 (en) 2003-05-08

Family

ID=19147701

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/011298 WO2003039208A1 (en) 2001-10-30 2002-10-30 Discharge lamp operating apparatus

Country Status (4)

Country Link
EP (1) EP1448028B1 (ja)
JP (1) JP4434737B2 (ja)
DE (1) DE60218724T2 (ja)
WO (1) WO2003039208A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009005460A (ja) * 2007-06-20 2009-01-08 Tokai Rika Co Ltd 負荷駆動制御回路
JP2009193909A (ja) * 2008-02-18 2009-08-27 Ushio Inc 希ガス蛍光ランプ点灯装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109490767B (zh) * 2018-11-05 2021-08-27 浙江大华技术股份有限公司 气体灯开关器件短路检测电路、方法、装置及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0898552A (ja) * 1994-09-27 1996-04-12 Matsushita Electric Works Ltd 電源装置
JPH113789A (ja) * 1997-06-12 1999-01-06 Koito Mfg Co Ltd 放電灯の点灯回路
JPH11263240A (ja) * 1998-03-18 1999-09-28 Nippon Seiko Kk 電動パワーステアリング装置の制御装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06348350A (ja) * 1993-06-10 1994-12-22 Matsushita Electric Works Ltd 電源装置
US6232728B1 (en) * 1998-05-08 2001-05-15 Denso Corporation Discharge lamp apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0898552A (ja) * 1994-09-27 1996-04-12 Matsushita Electric Works Ltd 電源装置
JPH113789A (ja) * 1997-06-12 1999-01-06 Koito Mfg Co Ltd 放電灯の点灯回路
JPH11263240A (ja) * 1998-03-18 1999-09-28 Nippon Seiko Kk 電動パワーステアリング装置の制御装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1448028A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009005460A (ja) * 2007-06-20 2009-01-08 Tokai Rika Co Ltd 負荷駆動制御回路
JP2009193909A (ja) * 2008-02-18 2009-08-27 Ushio Inc 希ガス蛍光ランプ点灯装置

Also Published As

Publication number Publication date
JPWO2003039208A1 (ja) 2005-02-24
EP1448028A4 (en) 2005-04-27
JP4434737B2 (ja) 2010-03-17
DE60218724T2 (de) 2007-12-06
DE60218724D1 (de) 2007-04-19
EP1448028B1 (en) 2007-03-07
EP1448028A1 (en) 2004-08-18

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