CN105991984B - 放电灯驱动装置、光源装置、投影机以及放电灯驱动方法 - Google Patents

放电灯驱动装置、光源装置、投影机以及放电灯驱动方法 Download PDF

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Publication number
CN105991984B
CN105991984B CN201610150735.1A CN201610150735A CN105991984B CN 105991984 B CN105991984 B CN 105991984B CN 201610150735 A CN201610150735 A CN 201610150735A CN 105991984 B CN105991984 B CN 105991984B
Authority
CN
China
Prior art keywords
discharge lamp
period
frequency
mode
electrode
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 - Fee Related
Application number
CN201610150735.1A
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English (en)
Chinese (zh)
Other versions
CN105991984A (zh
Inventor
河野胜
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
Original Assignee
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
Publication of CN105991984A publication Critical patent/CN105991984A/zh
Application granted granted Critical
Publication of CN105991984B publication Critical patent/CN105991984B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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
    • H05B41/26—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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/312—Driving therefor
    • H04N9/3123—Driving therefor using pulse width modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
CN201610150735.1A 2015-03-17 2016-03-16 放电灯驱动装置、光源装置、投影机以及放电灯驱动方法 Expired - Fee Related CN105991984B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-053043 2015-03-17
JP2015053043A JP6488787B2 (ja) 2015-03-17 2015-03-17 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 (2)

Publication Number Publication Date
CN105991984A CN105991984A (zh) 2016-10-05
CN105991984B true CN105991984B (zh) 2018-08-24

Family

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Family Applications (1)

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CN201610150735.1A Expired - Fee Related CN105991984B (zh) 2015-03-17 2016-03-16 放电灯驱动装置、光源装置、投影机以及放电灯驱动方法

Country Status (4)

Country Link
US (1) US10076018B2 (https=)
EP (1) EP3071000A1 (https=)
JP (1) JP6488787B2 (https=)
CN (1) CN105991984B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6972825B2 (ja) * 2017-09-20 2021-11-24 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
JP6907864B2 (ja) * 2017-09-29 2021-07-21 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101114116A (zh) * 2006-07-27 2008-01-30 精工爱普生株式会社 光源装置及投影机
CN103249234A (zh) * 2012-02-10 2013-08-14 精工爱普生株式会社 光源装置、放电灯的驱动方法及投影机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004042996A1 (de) * 2004-09-06 2006-03-09 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung zum Betreiben mindestens einer Hochdruckentladungslampe
JP4990490B2 (ja) * 2004-11-11 2012-08-01 パナソニック株式会社 高圧放電ランプ点灯装置、高圧放電ランプ装置、投射型画像表示装置及び高圧放電ランプ点灯方法
JP4678414B2 (ja) * 2008-03-17 2011-04-27 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
JP4605406B2 (ja) * 2008-04-08 2011-01-05 岩崎電気株式会社 高圧放電灯点灯装置及び光源装置
JP5309775B2 (ja) * 2008-08-07 2013-10-09 セイコーエプソン株式会社 放電灯の駆動装置および駆動方法、光源装置並びに画像表示装置
JP2010135145A (ja) * 2008-12-03 2010-06-17 Panasonic Corp 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
WO2011122274A1 (ja) * 2010-03-30 2011-10-06 ウシオ電機株式会社 高圧放電ランプ点灯装置
JP5494120B2 (ja) * 2010-03-30 2014-05-14 ウシオ電機株式会社 高圧放電ランプ点灯装置
JP2012014995A (ja) 2010-07-02 2012-01-19 Iwasaki Electric Co Ltd 高圧放電灯点灯装置、高圧放電灯の点灯方法及びプロジェクタ
JP5724246B2 (ja) * 2010-08-20 2015-05-27 セイコーエプソン株式会社 放電灯点灯装置、プロジェクター及び放電灯の駆動方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101114116A (zh) * 2006-07-27 2008-01-30 精工爱普生株式会社 光源装置及投影机
CN103249234A (zh) * 2012-02-10 2013-08-14 精工爱普生株式会社 光源装置、放电灯的驱动方法及投影机

Also Published As

Publication number Publication date
JP2016173922A (ja) 2016-09-29
CN105991984A (zh) 2016-10-05
US10076018B2 (en) 2018-09-11
JP6488787B2 (ja) 2019-03-27
US20160278189A1 (en) 2016-09-22
EP3071000A1 (en) 2016-09-21

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