DE60210768D1 - Vorschaltgerät für eine hochleistungsentladungslampe - Google Patents

Vorschaltgerät für eine hochleistungsentladungslampe

Info

Publication number
DE60210768D1
DE60210768D1 DE60210768T DE60210768T DE60210768D1 DE 60210768 D1 DE60210768 D1 DE 60210768D1 DE 60210768 T DE60210768 T DE 60210768T DE 60210768 T DE60210768 T DE 60210768T DE 60210768 D1 DE60210768 D1 DE 60210768D1
Authority
DE
Germany
Prior art keywords
ballast
high performance
discharge lamp
performance 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.)
Expired - Lifetime
Application number
DE60210768T
Other languages
English (en)
Other versions
DE60210768T2 (de
Inventor
Takeshi Kamoi
Takahiro Abe
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of DE60210768D1 publication Critical patent/DE60210768D1/de
Application granted granted Critical
Publication of DE60210768T2 publication Critical patent/DE60210768T2/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
    • H05B41/36—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
    • 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
DE60210768T 2001-06-13 2002-06-10 Vorschaltgerät für eine hochleistungsentladungslampe Expired - Lifetime DE60210768T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001178898 2001-06-13
JP2001178898 2001-06-13
PCT/JP2002/005753 WO2002104082A1 (en) 2001-06-13 2002-06-10 Electronic ballast for a high intensity discharge lamp

Publications (2)

Publication Number Publication Date
DE60210768D1 true DE60210768D1 (de) 2006-05-24
DE60210768T2 DE60210768T2 (de) 2007-05-10

Family

ID=19019526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60210768T Expired - Lifetime DE60210768T2 (de) 2001-06-13 2002-06-10 Vorschaltgerät für eine hochleistungsentladungslampe

Country Status (4)

Country Link
US (1) US6958580B2 (de)
EP (1) EP1400154B1 (de)
DE (1) DE60210768T2 (de)
WO (1) WO2002104082A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6963176B2 (en) * 2001-12-25 2005-11-08 Matsushita Electric Works, Ltd. Discharge lamp operation apparatus
WO2004095668A2 (en) * 2003-04-23 2004-11-04 Matsushita Electric Works, Ltd. Discharge lamp lighting control device
WO2005039251A1 (en) * 2003-10-17 2005-04-28 Vicious Power Pty Ltd Electronic power control for lamps
US7368879B2 (en) * 2004-02-19 2008-05-06 International Rectifier Corporation Pendulum resonant converter and method
US7622869B2 (en) * 2004-02-24 2009-11-24 Panasonic Electric Works Co., Ltd. Discharge lamp ballast and projector
JP4513376B2 (ja) * 2004-03-26 2010-07-28 パナソニック電工株式会社 高圧放電灯点灯装置及び照明器具
US7233258B1 (en) * 2004-04-13 2007-06-19 Gelcore Llc LED matrix current control
EP1782144A4 (de) * 2004-07-26 2008-07-02 S M Universe Electronics Ltd Spannungsregler
US7256556B2 (en) * 2004-09-28 2007-08-14 Acuity Brands, Inc. Equipment and methods for emergency lighting that provides brownout detection and protection
US7525256B2 (en) * 2004-10-29 2009-04-28 International Rectifier Corporation HID buck and full-bridge ballast control IC
WO2008059677A1 (fr) * 2006-11-16 2008-05-22 Murata Manufacturing Co., Ltd. Dispositif d'éclairage par lampe à décharge
DE102008000027B4 (de) 2008-01-10 2014-08-07 Ralf Kleinodt Elektronisches Vorschaltgerät sowie Schaltungsanordnung zum Dimmen von Gasentladungslampen
US20110062885A1 (en) * 2008-05-14 2011-03-17 Koninklijke Philips Electronics N.V. Method of driving an uhp gas-discharge lamp
US7839098B2 (en) * 2008-05-23 2010-11-23 Osram Sylvania Inc. Microcontroller based ignition in high frequency ceramic metal halide lamps
TWI382788B (zh) * 2008-09-08 2013-01-11 Ind Tech Res Inst 高強度氣體放電燈之安定器驅動控制方法及其系統
US8773037B2 (en) * 2010-02-01 2014-07-08 Empower Electronics, Inc. Ballast configured to compensate for lamp characteristic changes
US20120161665A1 (en) * 2010-12-23 2012-06-28 Tom William Thornton Precision light control apparatus and methods
WO2012110949A1 (en) * 2011-02-17 2012-08-23 Koninklijke Philips Electronics N.V. Circuit arrangement for operating a high pressure discharge lamp
CN103428979B (zh) * 2012-05-17 2015-09-30 昂宝电子（上海）有限公司 用于向高强度气体放电灯提供功率的系统和方法
WO2014009861A2 (en) * 2012-07-09 2014-01-16 Koninklijke Philips N.V. Method of controlling a lighting device
JP6248528B2 (ja) 2013-10-11 2017-12-20 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
JP6365061B2 (ja) 2013-10-11 2018-08-01 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
JP6303704B2 (ja) 2013-10-11 2018-04-04 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
US20170373600A1 (en) * 2016-06-23 2017-12-28 Cirrus Logic International Semiconductor Ltd. Multi-mode switching power converter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1278024C (en) * 1987-11-06 1990-12-18 Peter G. Mcmullin Electronic constant power ballast for arc lamps
US5107184A (en) * 1990-08-13 1992-04-21 Electronic Ballast Technology, Inc. Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases
JPH06111987A (ja) 1992-09-24 1994-04-22 Toto Ltd 放電灯点灯装置
US5872429A (en) * 1995-03-31 1999-02-16 Philips Electronics North America Corporation Coded communication system and method for controlling an electric lamp
US6094017A (en) * 1997-12-02 2000-07-25 Power Circuit Innovations, Inc. Dimming ballast and drive method for a metal halide lamp using a frequency controlled loosely coupled transformer
US5969484A (en) * 1998-05-14 1999-10-19 Optimum Power Conversion, Inc. Electronic ballast
US6181084B1 (en) * 1998-09-14 2001-01-30 Eg&G, Inc. Ballast circuit for high intensity discharge lamps

Also Published As

Publication number Publication date
WO2002104082A1 (en) 2002-12-27
US6958580B2 (en) 2005-10-25
EP1400154B1 (de) 2006-04-19
US20040183473A1 (en) 2004-09-23
DE60210768T2 (de) 2007-05-10
EP1400154A1 (de) 2004-03-24

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Legal Events

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8364 No opposition during term of opposition