DE60223971D1 - Vorschaltgerät für eine Entladungslampe - Google Patents

Vorschaltgerät für eine Entladungslampe

Info

Publication number
DE60223971D1
DE60223971D1 DE60223971T DE60223971T DE60223971D1 DE 60223971 D1 DE60223971 D1 DE 60223971D1 DE 60223971 T DE60223971 T DE 60223971T DE 60223971 T DE60223971 T DE 60223971T DE 60223971 D1 DE60223971 D1 DE 60223971D1
Authority
DE
Germany
Prior art keywords
ballast
discharge lamp
lamp
discharge
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.)
Expired - Lifetime
Application number
DE60223971T
Other languages
English (en)
Other versions
DE60223971T2 (de
Inventor
Koichi Toyama
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of DE60223971D1 publication Critical patent/DE60223971D1/de
Application granted granted Critical
Publication of DE60223971T2 publication Critical patent/DE60223971T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B41/26—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
    • H05B41/2886—Static converters especially adapted therefor; Control thereof comprising a controllable preconditioner, e.g. a booster
    • 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
DE60223971T 2001-08-20 2002-08-13 Vorschaltgerät für eine Entladungslampe Expired - Lifetime DE60223971T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001249343 2001-08-20
JP2001249343A JP4538998B2 (ja) 2001-08-20 2001-08-20 放電灯装置

Publications (2)

Publication Number Publication Date
DE60223971D1 true DE60223971D1 (de) 2008-01-24
DE60223971T2 DE60223971T2 (de) 2008-11-27

Family

ID=19078359

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223971T Expired - Lifetime DE60223971T2 (de) 2001-08-20 2002-08-13 Vorschaltgerät für eine Entladungslampe

Country Status (4)

Country Link
US (1) US6720740B2 (de)
EP (1) EP1286573B1 (de)
JP (1) JP4538998B2 (de)
DE (1) DE60223971T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4342810B2 (ja) * 2003-02-25 2009-10-14 ハリソン東芝ライティング株式会社 高圧金属蒸気放電ランプ点灯装置および自動車用前照灯装置
JP4253341B2 (ja) * 2003-04-23 2009-04-08 パナソニック電工株式会社 放電ランプ点灯制御装置
WO2005032219A1 (en) * 2003-09-26 2005-04-07 Vicious Power Pty Ltd Arc lamp improvements
KR20060126951A (ko) * 2003-10-13 2006-12-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 전력 컨버터
NO322474B1 (no) * 2003-10-21 2006-10-09 Fontenoy Philippe Lysrorarmatur samt fremgangsmate for drift av lysror i slik armatur
WO2007023603A1 (ja) 2005-08-24 2007-03-01 Mitsubishi Electric Corporation Ｄｃ／ｄｃコンバータ装置および放電灯点灯装置
CN101313632B (zh) * 2005-12-12 2012-04-25 三菱电机株式会社 发光二极管照明装置和使用该装置的车辆用灯具照明装置
JP4862392B2 (ja) * 2005-12-22 2012-01-25 パナソニック電工株式会社 高圧放電灯点灯装置及び画像表示装置
US7642727B2 (en) * 2006-12-29 2010-01-05 General Electric Company Automotive high intensity discharge ballast
JP2008243629A (ja) * 2007-03-27 2008-10-09 Matsushita Electric Works Ltd 放電灯点灯装置及び照明器具及び照明システム
KR101248807B1 (ko) * 2011-08-05 2013-04-01 주식회사 동부하이텍 Ｌｅｄ 구동장치를 위한 절연형 플라이백 변환회로
JP2014176226A (ja) * 2013-03-11 2014-09-22 Sumitomo Electric Ind Ltd Ｄｃ／ｄｃ変換装置及び分散電源システム
JP6673651B2 (ja) * 2015-06-30 2020-03-25 ダイハツ工業株式会社 プラズマリアクタ用電源装置
CN106028611A (zh) * 2016-07-09 2016-10-12 广东昌胜照明科技有限公司 一种智能定时可变功率的氙气灯控制电路

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365152A (en) * 1991-09-09 1994-11-15 Matsushita Electric Industrial Co. Ltd. Apparatus for controlling the power to a discharge-lamp
JP3422507B2 (ja) * 1992-01-27 2003-06-30 三菱電機株式会社 放電灯点灯装置
US5583398A (en) * 1994-09-15 1996-12-10 Magnetek, Inc. Powerfactor correcting flyback arrangement having a resonant capacitor element connected across the switching element
JP3547837B2 (ja) * 1995-03-31 2004-07-28 ミネベア株式会社 インバ−タ装置
JP3440667B2 (ja) * 1995-12-27 2003-08-25 株式会社デンソー 放電灯点灯装置
JP3379325B2 (ja) 1996-02-19 2003-02-24 株式会社デンソー 放電灯点灯装置
JP3521602B2 (ja) * 1996-03-06 2004-04-19 株式会社デンソー 放電灯点灯装置
JPH09260076A (ja) * 1996-03-22 1997-10-03 Toko Inc 冷陰極蛍光灯の点灯調光回路
JP3470529B2 (ja) * 1996-11-15 2003-11-25 松下電工株式会社 放電灯点灯装置
US5912712A (en) * 1997-05-14 1999-06-15 Texas Instruments Incorporated Time expansion of pulse width modulation sequences by clock dropping
JP3054126B2 (ja) * 1998-09-18 2000-06-19 学校法人君が淵学園 フォワード型ｄｃ−ｄｃコンバータ装置
JP2000133490A (ja) * 1998-10-29 2000-05-12 Canon Inc 蛍光灯点灯回路
JP3829534B2 (ja) * 1999-05-26 2006-10-04 松下電工株式会社 放電灯点灯装置
JP3304944B2 (ja) * 2000-02-07 2002-07-22 株式会社ニプロン 無停電性スイッチングレギュレータ

Also Published As

Publication number Publication date
EP1286573A2 (de) 2003-02-26
JP4538998B2 (ja) 2010-09-08
EP1286573A3 (de) 2004-04-14
US20030034744A1 (en) 2003-02-20
EP1286573B1 (de) 2007-12-12
US6720740B2 (en) 2004-04-13
JP2003059688A (ja) 2003-02-28
DE60223971T2 (de) 2008-11-27

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition