CN1939097A - 放电灯点灯装置 - Google Patents

放电灯点灯装置 Download PDF

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Publication number
CN1939097A
CN1939097A CNA2005800105322A CN200580010532A CN1939097A CN 1939097 A CN1939097 A CN 1939097A CN A2005800105322 A CNA2005800105322 A CN A2005800105322A CN 200580010532 A CN200580010532 A CN 200580010532A CN 1939097 A CN1939097 A CN 1939097A
Authority
CN
China
Prior art keywords
transformer
switch element
mentioned
switch
discharge lamp
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.)
Pending
Application number
CNA2005800105322A
Other languages
English (en)
Chinese (zh)
Inventor
长谷裕司
岩田明彦
原田茂树
泉喜久夫
大泽孝
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN1939097A publication Critical patent/CN1939097A/zh
Pending legal-status Critical Current

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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
    • H05B41/282—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
    • H05B41/2821—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 by means of a single-switch converter or a parallel push-pull converter in the final stage
    • H05B41/2822—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 by means of a single-switch converter or a parallel push-pull converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
CNA2005800105322A 2004-04-07 2005-04-06 放电灯点灯装置 Pending CN1939097A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP113336/2004 2004-04-07
JP2004113336A JP2005302378A (ja) 2004-04-07 2004-04-07 放電灯点灯装置

Publications (1)

Publication Number Publication Date
CN1939097A true CN1939097A (zh) 2007-03-28

Family

ID=35125479

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800105322A Pending CN1939097A (zh) 2004-04-07 2005-04-06 放电灯点灯装置

Country Status (5)

Country Link
US (1) US20070164685A1 (https=)
JP (1) JP2005302378A (https=)
CN (1) CN1939097A (https=)
DE (1) DE112005000771T5 (https=)
WO (1) WO2005099317A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502007006402D1 (de) * 2007-03-12 2011-03-10 Osram Gmbh Schaltungsanordnung und verfahren zum betreiben einer entladungslampe
KR101338993B1 (ko) 2007-11-22 2013-12-09 엘지디스플레이 주식회사 액정표시장치의 인버터회로
CN114696602B (zh) * 2020-12-31 2025-06-06 台达电子工业股份有限公司 功率变换电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63245263A (ja) * 1987-03-31 1988-10-12 Toshiba Electric Equip Corp 電源装置
JPH08335497A (ja) * 1995-06-08 1996-12-17 Tama Electric Co Ltd 放電管点灯回路
TWI222266B (en) * 2002-02-14 2004-10-11 Kazuo Kohno Self oscillation circuits
US6583586B1 (en) * 2002-05-15 2003-06-24 Hwa Youn Co., Ltd. Brightness- regulating voltage-transforming circuit for high-pressure discharge lamp
JP4087292B2 (ja) * 2003-05-26 2008-05-21 三菱電機株式会社 高輝度放電ランプ点灯装置およびその点灯方法
JP2005078910A (ja) * 2003-08-29 2005-03-24 Mitsubishi Electric Corp 高輝度放電ランプ点灯装置
US7164239B2 (en) * 2004-02-17 2007-01-16 Mitsubishi Denki Kabushiki Kaisha Discharge lamp ballast circuit

Also Published As

Publication number Publication date
DE112005000771T5 (de) 2007-04-05
JP2005302378A (ja) 2005-10-27
US20070164685A1 (en) 2007-07-19
WO2005099317A1 (ja) 2005-10-20

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20070328