JP6252121B2 - 放電ランプ点灯装置、放電ランプ点灯方法、及びプロジェクター - Google Patents

放電ランプ点灯装置、放電ランプ点灯方法、及びプロジェクター Download PDF

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Publication number
JP6252121B2
JP6252121B2 JP2013234709A JP2013234709A JP6252121B2 JP 6252121 B2 JP6252121 B2 JP 6252121B2 JP 2013234709 A JP2013234709 A JP 2013234709A JP 2013234709 A JP2013234709 A JP 2013234709A JP 6252121 B2 JP6252121 B2 JP 6252121B2
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Japan
Prior art keywords
discharge lamp
overshoot
drive
undershoot
current
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.)
Active
Application number
JP2013234709A
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English (en)
Japanese (ja)
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JP2014146591A5 (enExample
JP2014146591A (ja
Inventor
陽一 中込
陽一 中込
寺島　徹生
徹生 寺島
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.)
Seiko Epson Corp
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Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2013234709A priority Critical patent/JP6252121B2/ja
Priority to US14/134,269 priority patent/US9288884B2/en
Publication of JP2014146591A publication Critical patent/JP2014146591A/ja
Publication of JP2014146591A5 publication Critical patent/JP2014146591A5/ja
Application granted granted Critical
Publication of JP6252121B2 publication Critical patent/JP6252121B2/ja
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    • 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
    • H05B41/26—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

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  • Circuit Arrangements For Discharge Lamps (AREA)
JP2013234709A 2013-01-07 2013-11-13 放電ランプ点灯装置、放電ランプ点灯方法、及びプロジェクター Active JP6252121B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013234709A JP6252121B2 (ja) 2013-01-07 2013-11-13 放電ランプ点灯装置、放電ランプ点灯方法、及びプロジェクター
US14/134,269 US9288884B2 (en) 2013-01-07 2013-12-19 Discharge lamp lighting device, discharge lamp lighting method, and projector

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013000368 2013-01-07
JP2013000368 2013-01-07
JP2013234709A JP6252121B2 (ja) 2013-01-07 2013-11-13 放電ランプ点灯装置、放電ランプ点灯方法、及びプロジェクター

Publications (3)

Publication Number Publication Date
JP2014146591A JP2014146591A (ja) 2014-08-14
JP2014146591A5 JP2014146591A5 (enExample) 2016-10-27
JP6252121B2 true JP6252121B2 (ja) 2017-12-27

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ID=51060481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013234709A Active JP6252121B2 (ja) 2013-01-07 2013-11-13 放電ランプ点灯装置、放電ランプ点灯方法、及びプロジェクター

Country Status (2)

Country Link
US (1) US9288884B2 (enExample)
JP (1) JP6252121B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017054777A (ja) * 2015-09-11 2017-03-16 セイコーエプソン株式会社 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3259163B2 (ja) 1996-02-22 2002-02-25 スタンレー電気株式会社 放電灯点灯装置
JP4134611B2 (ja) 2002-07-02 2008-08-20 ウシオ電機株式会社 高圧放電ランプ点灯装置
JP2004296119A (ja) * 2003-03-25 2004-10-21 Tdk Corp 放電灯点灯装置
JP4459166B2 (ja) * 2003-05-14 2010-04-28 パナソニック株式会社 高圧放電灯を点灯する装置および方法
JP4017647B2 (ja) 2006-01-19 2007-12-05 Ｔｄｋ株式会社 放電灯点灯装置
US20110025233A1 (en) * 2008-04-14 2011-02-03 Morales Louis J Method and Apparatus For Reduction of Excess Current During Initial Firing of Arc Lamp Circuits
JP2010129612A (ja) * 2008-11-25 2010-06-10 Panasonic Electric Works Co Ltd 点灯装置
TWI388115B (zh) * 2009-08-13 2013-03-01 Green Solution Tech Co Ltd 電源轉換驅動電路及螢光燈管驅動電路
JP5153003B2 (ja) * 2009-08-19 2013-02-27 ウシオ電機株式会社 高圧放電ランプ点灯装置およびプロジェクタ
CN102598870B (zh) * 2009-11-06 2015-11-25 皇家飞利浦电子股份有限公司 照明设备
US8531131B2 (en) * 2010-09-22 2013-09-10 Osram Sylvania Inc. Auto-sensing switching regulator to drive a light source through a current regulator
CN103270813B (zh) * 2010-12-21 2016-04-06 皇家飞利浦电子股份有限公司 用于限制灯驱动器中的电流过冲和欠冲的方法和装置
US8405316B2 (en) * 2010-12-29 2013-03-26 Stmicroelectronics S.R.L. Control device for a discharge lamp
US9137872B2 (en) * 2011-01-11 2015-09-15 Mitsubishi Electric Corporation LED lighting device
JP5531316B2 (ja) * 2012-11-16 2014-06-25 ポルティオアレンディ 直交流パワーブースターと、交流及び直流照明用電源制御装置
US8957934B2 (en) * 2012-11-21 2015-02-17 Ricoh Company, Ltd. Light source drive circuit, optical scanning apparatus, semiconductor drive circuit, and image forming apparatus
US9661697B2 (en) * 2013-03-14 2017-05-23 Laurence P. Sadwick Digital dimmable driver
TW201505310A (zh) * 2013-07-16 2015-02-01 Energy Pro Technology Co Ltd 具有過電流保護功能之發光二極體裝置及其系統

Also Published As

Publication number Publication date
JP2014146591A (ja) 2014-08-14
US20140191685A1 (en) 2014-07-10
US9288884B2 (en) 2016-03-15

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