JP6907864B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP6907864B2
JP6907864B2 JP2017190276A JP2017190276A JP6907864B2 JP 6907864 B2 JP6907864 B2 JP 6907864B2 JP 2017190276 A JP2017190276 A JP 2017190276A JP 2017190276 A JP2017190276 A JP 2017190276A JP 6907864 B2 JP6907864 B2 JP 6907864B2
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Japan
Prior art keywords
drive
period
discharge lamp
drive pattern
machine learning
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JP2017190276A
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English (en)
Japanese (ja)
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JP2019067575A (ja
JP2019067575A5 (enExample
Inventor
峻 佐藤
峻 佐藤
鈴木　淳一
淳一 鈴木
勝 河野
勝 河野
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 JP2017190276A priority Critical patent/JP6907864B2/ja
Priority to CN201811131762.XA priority patent/CN109587915B/zh
Priority to US16/145,748 priority patent/US10660171B2/en
Priority to EP18197518.6A priority patent/EP3462238B1/en
Publication of JP2019067575A publication Critical patent/JP2019067575A/ja
Publication of JP2019067575A5 publication Critical patent/JP2019067575A5/ja
Application granted granted Critical
Publication of JP6907864B2 publication Critical patent/JP6907864B2/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
    • H05B41/36—Controlling
    • 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
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • H05B41/3928—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation for high-pressure lamps, e.g. high-intensity discharge lamps, high-pressure mercury or sodium lamps
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2026—Gas discharge type light sources, e.g. arcs
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating light
    • 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
    • H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
    • 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
    • H05B41/2887—Static converters especially adapted therefor; Control thereof characterised by a controllable bridge in the final stage
    • 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
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2017190276A 2017-09-29 2017-09-29 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 Active JP6907864B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017190276A JP6907864B2 (ja) 2017-09-29 2017-09-29 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
CN201811131762.XA CN109587915B (zh) 2017-09-29 2018-09-27 放电灯驱动装置、光源装置、投影仪以及放电灯驱动方法
US16/145,748 US10660171B2 (en) 2017-09-29 2018-09-28 Discharge lamp drive device, light source device, projector, and discharge lamp drive method
EP18197518.6A EP3462238B1 (en) 2017-09-29 2018-09-28 Discharge lamp drive device, light source device, projector, and discharge lamp drive method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017190276A JP6907864B2 (ja) 2017-09-29 2017-09-29 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

Publications (3)

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JP2019067575A JP2019067575A (ja) 2019-04-25
JP2019067575A5 JP2019067575A5 (enExample) 2020-09-10
JP6907864B2 true JP6907864B2 (ja) 2021-07-21

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JP2017190276A Active JP6907864B2 (ja) 2017-09-29 2017-09-29 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

Country Status (4)

Country Link
US (1) US10660171B2 (enExample)
EP (1) EP3462238B1 (enExample)
JP (1) JP6907864B2 (enExample)
CN (1) CN109587915B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6939524B2 (ja) * 2017-12-25 2021-09-22 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 (25)

* Cited by examiner, † Cited by third party
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US6160361A (en) * 1998-07-29 2000-12-12 Philips Electronics North America Corporation For improvements in a lamp type recognition scheme
US6813525B2 (en) * 2000-02-25 2004-11-02 Square D Company Energy management system
JP2010512636A (ja) * 2006-12-12 2010-04-22 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ガス放電ランプを作動させるためのランプドライバ
JP5078447B2 (ja) 2007-06-06 2012-11-21 三菱電機株式会社 プロジェクションテレビ
FR2926183A1 (fr) 2008-01-03 2009-07-10 Pascal Paul Arthur Maillach Procede d'alimentation des lampes a decharge sans composants inductifs et capacitifs dans certaines phases fonctionnelles
JP2009169304A (ja) 2008-01-18 2009-07-30 Panasonic Electric Works Co Ltd 放電灯点灯装置および画像表示装置
JP4518283B2 (ja) 2008-03-19 2010-08-04 セイコーエプソン株式会社 放電灯点灯装置及びその制御方法並びにプロジェクタ
JP5013108B2 (ja) * 2008-03-24 2012-08-29 セイコーエプソン株式会社 放電灯点灯装置及びその制御方法並びにプロジェクタ
JP4692611B2 (ja) 2008-11-27 2011-06-01 ウシオ電機株式会社 高圧放電ランプ点灯装置及びプロジェクタ
JP4730428B2 (ja) * 2008-12-01 2011-07-20 セイコーエプソン株式会社 放電灯の駆動方法および駆動装置、光源装置並びに画像表示装置
JP5601439B2 (ja) 2009-02-09 2014-10-08 セイコーエプソン株式会社 放電灯点灯装置、放電灯の駆動方法及びプロジェクター
JP5180179B2 (ja) * 2009-12-14 2013-04-10 パナソニック株式会社 高圧放電ランプ点灯装置、それを用いた高圧放電ランプ装置、その高圧放電ランプ装置を用いたプロジェクタ、および高圧放電ランプの点灯方法
KR101133657B1 (ko) * 2010-03-10 2012-04-10 삼성엘이디 주식회사 조명 제어 시스템 및 방법
JP5541147B2 (ja) * 2010-12-24 2014-07-09 セイコーエプソン株式会社 プロジェクター
JP5099236B2 (ja) 2011-01-31 2012-12-19 セイコーエプソン株式会社 放電灯の駆動方法および駆動装置、光源装置並びに画像表示装置
JP6136323B2 (ja) 2013-02-07 2017-05-31 セイコーエプソン株式会社 光源駆動装置、表示装置および光源駆動方法
JP6331539B2 (ja) * 2014-03-19 2018-05-30 カシオ計算機株式会社 駆動装置、光源駆動装置、光源装置、投影装置及び駆動方法
CN106471425B (zh) 2014-07-04 2018-04-06 麦克赛尔株式会社 投影型影像显示装置
JP5895977B2 (ja) * 2014-07-10 2016-03-30 ウシオ電機株式会社 放電ランプ点灯装置
US10237521B2 (en) * 2015-03-09 2019-03-19 Seiko Epson Corporation Discharge lamp driving device, projector, and discharge lamp driving method
JP6488787B2 (ja) * 2015-03-17 2019-03-27 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
US9785041B2 (en) * 2015-05-01 2017-10-10 Seiko Epson Corporation Discharge lamp driving device, projector, and discharge lamp driving method
JP6503867B2 (ja) 2015-05-01 2019-04-24 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
JP6610304B2 (ja) * 2016-02-02 2019-11-27 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
JP6981132B2 (ja) * 2017-09-20 2021-12-15 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

Also Published As

Publication number Publication date
CN109587915A (zh) 2019-04-05
US10660171B2 (en) 2020-05-19
JP2019067575A (ja) 2019-04-25
CN109587915B (zh) 2022-04-29
EP3462238B1 (en) 2021-12-22
EP3462238A1 (en) 2019-04-03
US20190104602A1 (en) 2019-04-04

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