DE60212397D1 - Impulsbreitenmodulation zum betrieb von hochdrucklampen - Google Patents

Impulsbreitenmodulation zum betrieb von hochdrucklampen

Info

Publication number
DE60212397D1
DE60212397D1 DE60212397T DE60212397T DE60212397D1 DE 60212397 D1 DE60212397 D1 DE 60212397D1 DE 60212397 T DE60212397 T DE 60212397T DE 60212397 T DE60212397 T DE 60212397T DE 60212397 D1 DE60212397 D1 DE 60212397D1
Authority
DE
Germany
Prior art keywords
pulse
width
pulse width
lamp current
width modulation
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 - Lifetime
Application number
DE60212397T
Other languages
English (en)
Other versions
DE60212397T2 (de
Inventor
Xaver Riederer
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
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 Philips Intellectual Property and Standards GmbH filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE60212397D1 publication Critical patent/DE60212397D1/de
Application granted granted Critical
Publication of DE60212397T2 publication Critical patent/DE60212397T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • 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
    • 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

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Lasers (AREA)
DE60212397T 2001-05-08 2002-04-25 Impulsbreitenmodulation zum betrieb von hochdrucklampen Expired - Lifetime DE60212397T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01111052 2001-05-08
EP01111052 2001-05-08
PCT/IB2002/001497 WO2002091806A1 (en) 2001-05-08 2002-04-25 Pulse-width modulation for operating high pressure lamps

Publications (2)

Publication Number Publication Date
DE60212397D1 true DE60212397D1 (de) 2006-07-27
DE60212397T2 DE60212397T2 (de) 2007-05-03

Family

ID=8177350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60212397T Expired - Lifetime DE60212397T2 (de) 2001-05-08 2002-04-25 Impulsbreitenmodulation zum betrieb von hochdrucklampen

Country Status (8)

Country Link
US (1) US6815907B2 (de)
EP (1) EP1410695B1 (de)
JP (1) JP4436605B2 (de)
KR (1) KR100865225B1 (de)
CN (1) CN100420351C (de)
AT (1) ATE330449T1 (de)
DE (1) DE60212397T2 (de)
WO (1) WO2002091806A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1688021A1 (de) * 2003-11-14 2006-08-09 Koninklijke Philips Electronics N.V. Verfahren und einrichtung zur ansteuerung einer metallhalogenidlampe
DE102005013309A1 (de) * 2005-03-22 2006-09-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Vorschaltgerät mit Dimmvorrichtung
US7909473B2 (en) 2005-09-12 2011-03-22 Koninklijke Philips Electronics N.V. Method for operating a high-intensity discharge lamp, lamp driver and projection system
KR101243160B1 (ko) * 2006-08-23 2013-03-14 엘지디스플레이 주식회사 액정표시장치의 인버터 구동 회로 및 방법
WO2008053428A1 (en) 2006-11-03 2008-05-08 Koninklijke Philips Electronics N.V. Driver for operating a gas discharge lamp
EP2168408B1 (de) 2007-07-10 2011-07-06 Philips Intellectual Property & Standards GmbH Verfahren und antriebsvorrichtung zum betreiben einer gasentladungslampe
JP2010541153A (ja) * 2007-09-26 2010-12-24 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 光源を用いてデータを通信するための方法及びデバイス
US8167438B2 (en) 2007-12-14 2012-05-01 Seiko Epson Corporation Light source device, projector, and driving method of discharge lamp
JP4992887B2 (ja) * 2007-12-14 2012-08-08 セイコーエプソン株式会社 光源装置、プロジェクタ、及び放電灯の駆動方法
JP5169785B2 (ja) * 2007-12-18 2013-03-27 セイコーエプソン株式会社 光源装置、プロジェクタ、及び放電灯の駆動方法
JP4572940B2 (ja) 2008-02-19 2010-11-04 セイコーエプソン株式会社 放電灯の駆動方法、駆動装置、及びプロジェクタ
JP4530062B2 (ja) 2008-02-21 2010-08-25 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
JP4462358B2 (ja) 2008-02-26 2010-05-12 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
JP4525774B2 (ja) 2008-02-27 2010-08-18 セイコーエプソン株式会社 放電灯の駆動方法、駆動装置、及びプロジェクタ
JP4525775B2 (ja) 2008-02-29 2010-08-18 セイコーエプソン株式会社 放電灯の駆動方法、駆動装置、及びプロジェクタ
JP4462364B2 (ja) 2008-03-17 2010-05-12 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
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
EP2104404B1 (de) 2008-03-21 2012-01-18 Seiko Epson Corporation Entladungslampenbeleuchtungsvorrichtung, Verfahren zur Steuerung dafür und Projektor
US8120282B2 (en) * 2008-03-21 2012-02-21 Seiko Epson Corporation Discharge lamp lighting device, control method for the same, and projector
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
JP5515479B2 (ja) 2008-10-07 2014-06-11 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
JP5287212B2 (ja) * 2008-12-17 2013-09-11 セイコーエプソン株式会社 光源装置、画像表示装置、および時分割色分離光の光生成方法
JP4743331B2 (ja) * 2010-03-15 2011-08-10 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
CN105916280A (zh) 2015-02-24 2016-08-31 精工爱普生株式会社 放电灯驱动装置、光源装置、投影机及放电灯驱动方法
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
JP2017139167A (ja) 2016-02-04 2017-08-10 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
US10295893B2 (en) 2016-03-23 2019-05-21 Seiko Epson Corporation Discharge lamp driving device, light source device, projector, and discharge lamp driving method
JP2018022560A (ja) 2016-08-01 2018-02-08 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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132925A (en) * 1976-06-15 1979-01-02 Forest Electric Company Direct current ballasting and starting circuitry for gaseous discharge lamps
DE4123187A1 (de) 1991-07-12 1993-01-14 Tridonic Bauelemente Vorschaltgeraet zum pulsbetrieb von gasentladungslampen
US5134345A (en) * 1991-10-31 1992-07-28 General Electric Company Feedback system for stabilizing the arc discharge of a high intensity discharge lamp
US5363020A (en) 1993-02-05 1994-11-08 Systems And Service International, Inc. Electronic power controller
TW339496B (en) 1994-06-22 1998-09-01 Philips Electronics Nv Method and circuit arrangement for operating a high-pressure discharge lamp
CA2202070A1 (en) * 1995-08-09 1997-02-20 Yongping Xia System for operating a lamp
IL120983A (en) * 1997-06-03 2003-04-10 Lightech Electronics Ind Ltd Low voltage illumination system
JP3829507B2 (ja) * 1997-12-12 2006-10-04 松下電工株式会社 電子バラストおよびｈｉｄランプ制御回路
US6429605B1 (en) * 2000-11-01 2002-08-06 Koninklijke Philips Electronics N.V. Control sequence for electronic ballast

Also Published As

Publication number Publication date
US20030001518A1 (en) 2003-01-02
JP4436605B2 (ja) 2010-03-24
CN1462570A (zh) 2003-12-17
EP1410695A1 (de) 2004-04-21
EP1410695B1 (de) 2006-06-14
KR100865225B1 (ko) 2008-10-23
CN100420351C (zh) 2008-09-17
KR20030013526A (ko) 2003-02-14
WO2002091806A1 (en) 2002-11-14
ATE330449T1 (de) 2006-07-15
DE60212397T2 (de) 2007-05-03
JP2004525496A (ja) 2004-08-19
US6815907B2 (en) 2004-11-09

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Legal Events

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