WO2008123274A1 - 高輝度放電ランプ点灯装置 - Google Patents

高輝度放電ランプ点灯装置 Download PDF

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Publication number
WO2008123274A1
WO2008123274A1 PCT/JP2008/055643 JP2008055643W WO2008123274A1 WO 2008123274 A1 WO2008123274 A1 WO 2008123274A1 JP 2008055643 W JP2008055643 W JP 2008055643W WO 2008123274 A1 WO2008123274 A1 WO 2008123274A1
Authority
WO
WIPO (PCT)
Prior art keywords
frequency
transformer
voltage
discharge lamp
intensity discharge
Prior art date
Application number
PCT/JP2008/055643
Other languages
English (en)
French (fr)
Inventor
Kikuo Izumi
Takayoshi Nagai
Ikuro Suga
Takashi Oosawa
Original Assignee
Mitsubishi Electric Corporation
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 Electric Corporation filed Critical Mitsubishi Electric Corporation
Priority to JP2009509124A priority Critical patent/JPWO2008123274A1/ja
Publication of WO2008123274A1 publication Critical patent/WO2008123274A1/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
    • 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
    • H05B41/2881—Load circuits; Control thereof
    • 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
    • H05B41/2881—Load circuits; Control thereof
    • H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
    • H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

　ＤＣ／ＡＣコンバータ部２において、トランスの１次側で直流電源１との間に接続された電力投入用のスイッチング素子Ｑ３とトランスの１次側に設けられた複数のスイッチング素子とをスイッチング素子駆動回路部６の出力信号によりオンオフして、直流電源１の電圧を昇圧または降圧しつつ、第一の周波数の成分と前記第一の周波数よりも高い第二の周波数の成分とを含む波形の交流電圧に変換し、波形整形回路部３において、ＤＣ／ＡＣコンバータ部２から出力される交流電圧から第二の周波数の成分を低減する。
PCT/JP2008/055643 2007-04-04 2008-03-26 高輝度放電ランプ点灯装置 WO2008123274A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009509124A JPWO2008123274A1 (ja) 2007-04-04 2008-03-26 高輝度放電ランプ点灯装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007098445 2007-04-04
JP2007-098445 2007-04-04

Publications (1)

Publication Number Publication Date
WO2008123274A1 true WO2008123274A1 (ja) 2008-10-16

Family

ID=39830763

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/055643 WO2008123274A1 (ja) 2007-04-04 2008-03-26 高輝度放電ランプ点灯装置

Country Status (2)

Country Link
JP (1) JPWO2008123274A1 (ja)
WO (1) WO2008123274A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011134796A3 (de) * 2010-04-27 2012-06-28 Automotive Lighting Reutlingen Gmbh Verfahren und ansteuerschaltung für den start einer gasentladungslampe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62254395A (ja) * 1986-04-25 1987-11-06 京セラ株式会社 放電灯点灯装置
JPH0419997A (ja) * 1990-05-15 1992-01-23 Tdk Corp 放電灯点灯装置
JPH0613187A (ja) * 1992-06-26 1994-01-21 Denki Kogyo Co Ltd 放電灯点灯装置
JPH06243979A (ja) * 1993-02-17 1994-09-02 Mitsubishi Electric Corp 放電灯点灯装置
JP2005327629A (ja) * 2004-05-14 2005-11-24 Mitsubishi Electric Corp 放電点灯装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62254395A (ja) * 1986-04-25 1987-11-06 京セラ株式会社 放電灯点灯装置
JPH0419997A (ja) * 1990-05-15 1992-01-23 Tdk Corp 放電灯点灯装置
JPH0613187A (ja) * 1992-06-26 1994-01-21 Denki Kogyo Co Ltd 放電灯点灯装置
JPH06243979A (ja) * 1993-02-17 1994-09-02 Mitsubishi Electric Corp 放電灯点灯装置
JP2005327629A (ja) * 2004-05-14 2005-11-24 Mitsubishi Electric Corp 放電点灯装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011134796A3 (de) * 2010-04-27 2012-06-28 Automotive Lighting Reutlingen Gmbh Verfahren und ansteuerschaltung für den start einer gasentladungslampe
US9386671B2 (en) 2010-04-27 2016-07-05 Automotive Lighting Reutlingen Gmbh Method and control circuit for starting a gas-discharge lamp

Also Published As

Publication number Publication date
JPWO2008123274A1 (ja) 2010-07-15

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