TWI256276B - Power feeding apparatus for discharge lamp - Google Patents

Power feeding apparatus for discharge lamp

Info

Publication number
TWI256276B
TWI256276B TW092108685A TW92108685A TWI256276B TW I256276 B TWI256276 B TW I256276B TW 092108685 A TW092108685 A TW 092108685A TW 92108685 A TW92108685 A TW 92108685A TW I256276 B TWI256276 B TW I256276B
Authority
TW
Taiwan
Prior art keywords
limit value
current limit
power feeding
feeding apparatus
discharge
Prior art date
Application number
TW092108685A
Other languages
English (en)
Other versions
TW200308183A (en
Inventor
Masashi Okamoto
Minoru Fukuda
Atsushi Takekiyo
Original Assignee
Ushio Electric Inc
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 Ushio Electric Inc filed Critical Ushio Electric Inc
Publication of TW200308183A publication Critical patent/TW200308183A/zh
Application granted granted Critical
Publication of TWI256276B publication Critical patent/TWI256276B/zh

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
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • H05B41/388—Controlling the intensity of light during the transitional start-up phase for a transition from glow to arc
    • 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)
TW092108685A 2002-05-28 2003-04-15 Power feeding apparatus for discharge lamp TWI256276B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002154130A JP4122846B2 (ja) 2002-05-28 2002-05-28 放電ランプ給電装置

Publications (2)

Publication Number Publication Date
TW200308183A TW200308183A (en) 2003-12-16
TWI256276B true TWI256276B (en) 2006-06-01

Family

ID=29561345

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092108685A TWI256276B (en) 2002-05-28 2003-04-15 Power feeding apparatus for discharge lamp

Country Status (4)

Country Link
US (1) US6838838B2 (zh)
JP (1) JP4122846B2 (zh)
CN (1) CN100518426C (zh)
TW (1) TWI256276B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI683485B (zh) * 2015-01-30 2020-01-21 日商新力股份有限公司 電流限制電路、直流電力供給連接器及直流電源裝置

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040111096A (ko) * 2003-06-20 2004-12-31 마츠시타 덴끼 산교 가부시키가이샤 고압방전램프의 점등방법 및 점등장치, 고압방전램프장치및 투사형 화상표시장치
JP3972146B2 (ja) * 2003-09-09 2007-09-05 株式会社日立製作所 電力変換装置
US7956556B1 (en) * 2004-02-24 2011-06-07 Musco Corporation Apparatus and method for compensating for reduced light output of a solid-state light source having a lumen depreciation characteristic over its operational life
US7956551B1 (en) 2004-02-24 2011-06-07 Musco Corporation Apparatus and method for discretionary adjustment of lumen output of light sources having lamp lumen depreciation characteristic compensation
US7250732B2 (en) * 2004-09-30 2007-07-31 General Electric Company High pressure discharge lamp control system and method
JP4820735B2 (ja) * 2006-01-31 2011-11-24 ルビコン株式会社 放電ランプ用の電力供給装置およびその制御方法
JP5124971B2 (ja) * 2006-04-10 2013-01-23 ウシオ電機株式会社 放電ランプ点灯装置およびプロジェクタ
JP4972992B2 (ja) * 2006-05-10 2012-07-11 ウシオ電機株式会社 高圧放電ランプ点灯装置
JP5106788B2 (ja) * 2006-05-29 2012-12-26 株式会社小糸製作所 放電灯点灯回路
KR100986346B1 (ko) * 2007-10-19 2010-10-08 기아자동차주식회사 차량 전조등 조도안정장치
CN102227955A (zh) * 2008-11-28 2011-10-26 欧司朗有限公司 集成的气体放电灯，具有集成到底座中的用于产生不对称点火脉冲的点火电子设备
DE102009007159A1 (de) * 2009-02-03 2010-10-07 Osram Gesellschaft mit beschränkter Haftung Schaltungsanordnung zum Betreiben eines Konverters
US9380660B2 (en) * 2013-08-07 2016-06-28 Panasonic Intellectual Property Management Co., Ltd. Electronic ballast and luminaire with the same
CN104034957B (zh) * 2014-06-11 2018-04-17 台达电子企业管理（上海）有限公司 电源转换系统及其电压采样装置
CN115356531A (zh) * 2022-08-04 2022-11-18 广东中设智控科技股份有限公司 一种基于光感应装置的光源功耗计算方法、装置及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382210A (en) * 1981-12-18 1983-05-03 Gte Laboratories Incorporated Ballast circuit for direct current arc lamp
US4749913A (en) * 1987-04-17 1988-06-07 General Electric Company Operating circuit for a direct current discharge lamp
JP3258758B2 (ja) * 1993-04-12 2002-02-18 池田デンソー株式会社 放電灯点灯装置
US5463287A (en) * 1993-10-06 1995-10-31 Tdk Corporation Discharge lamp lighting apparatus which can control a lighting process
US6075326A (en) * 1998-04-20 2000-06-13 Nostwick; Allan A. High intensity discharge lamp ballast and lighting system
US6376998B1 (en) * 1999-04-21 2002-04-23 Ushiodenki Kabushiki Kaisha Feeding device for discharge lamp
JP3852299B2 (ja) * 2001-05-11 2006-11-29 ウシオ電機株式会社 光源装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI683485B (zh) * 2015-01-30 2020-01-21 日商新力股份有限公司 電流限制電路、直流電力供給連接器及直流電源裝置

Also Published As

Publication number Publication date
CN100518426C (zh) 2009-07-22
JP4122846B2 (ja) 2008-07-23
US6838838B2 (en) 2005-01-04
CN1462165A (zh) 2003-12-17
JP2003347079A (ja) 2003-12-05
TW200308183A (en) 2003-12-16
US20030222605A1 (en) 2003-12-04

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Legal Events

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MK4A Expiration of patent term of an invention patent