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DE69817992D1 - Elektronisches vorschaltgerät - Google Patents

Elektronisches vorschaltgerät

Info

Publication number
DE69817992D1
DE69817992D1 DE69817992T DE69817992T DE69817992D1 DE 69817992 D1 DE69817992 D1 DE 69817992D1 DE 69817992 T DE69817992 T DE 69817992T DE 69817992 T DE69817992 T DE 69817992T DE 69817992 D1 DE69817992 D1 DE 69817992D1
Authority
DE
Germany
Prior art keywords
storage device
electronic ballast
capacitive storage
lamp
power source
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
DE69817992T
Other languages
English (en)
Other versions
DE69817992T2 (de
Inventor
Bertrand Shen
Frederick Schlecht
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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 Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology
Publication of DE69817992D1 publication Critical patent/DE69817992D1/de
Application granted granted Critical
Publication of DE69817992T2 publication Critical patent/DE69817992T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • 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
    • H05B41/16—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
    • H05B41/20—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 having no starting switch
    • H05B41/23—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 having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—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 having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
    • 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
    • H05B41/282—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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Furan Compounds (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Glass Compositions (AREA)
DE69817992T 1997-07-09 1998-06-18 Elektronisches vorschaltgerät Expired - Fee Related DE69817992T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/890,460 US5789871A (en) 1997-07-09 1997-07-09 Series-capacitor electronic ballast
US890460 1997-07-09
PCT/IB1998/000944 WO1999003310A2 (en) 1997-07-09 1998-06-18 Electronic ballast

Publications (2)

Publication Number Publication Date
DE69817992D1 true DE69817992D1 (de) 2003-10-16
DE69817992T2 DE69817992T2 (de) 2004-05-27

Family

ID=25396715

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817992T Expired - Fee Related DE69817992T2 (de) 1997-07-09 1998-06-18 Elektronisches vorschaltgerät

Country Status (9)

Country Link
US (1) US5789871A (de)
EP (1) EP0925710B1 (de)
JP (1) JP2001500315A (de)
KR (1) KR20010029491A (de)
CN (1) CN1169406C (de)
AT (1) ATE249717T1 (de)
CA (1) CA2266024A1 (de)
DE (1) DE69817992T2 (de)
WO (1) WO1999003310A2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998033267A2 (en) * 1997-01-24 1998-07-30 Fische, Llc High efficiency power converter
US5917290A (en) * 1997-11-06 1999-06-29 Massachusetts Institute Of Technology Parallel-storage series-drive electronic ballast
US6316923B1 (en) 1999-01-14 2001-11-13 Franco Poletti Power control circuits for luminaires
JP3611293B2 (ja) * 1999-02-24 2005-01-19 キヤノン株式会社 電子線装置及び画像形成装置
US6271633B1 (en) * 1999-11-01 2001-08-07 Philips Electronics North America Corporation High power factor electronic ballast with fully differential circuit topology
US6225755B1 (en) * 1999-11-01 2001-05-01 Philips Electronics North America Corporation High power factor electronic ballast with simplified circuit topology
US6429605B1 (en) 2000-11-01 2002-08-06 Koninklijke Philips Electronics N.V. Control sequence for electronic ballast
CA2479981A1 (en) * 2002-03-21 2003-10-02 Martin Honsberg-Riedl Circuit for power factor correction
US6756745B1 (en) * 2003-03-27 2004-06-29 Tieng-Fu Lin Four-electrode fluorescent lamp and the circuit for arranging the same
DE10333729A1 (de) * 2003-07-23 2005-03-10 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vorschaltgerät für mindestens eine Hochdruckentladungslampe, Betriebsverfahren und Beleuchtungssytem für eine Hochdruckentladungslampe
JP2005137066A (ja) * 2003-10-28 2005-05-26 Sanyo Electric Co Ltd 電源回路
JP2005135031A (ja) * 2003-10-28 2005-05-26 Sanyo Electric Co Ltd 電源回路
US7050287B2 (en) * 2004-09-10 2006-05-23 American Shizuki Corporation (Asc Capacitors) Sign ballast capacitor assembly
US8344658B2 (en) 2006-01-19 2013-01-01 International Rectifier Corporation Cold-cathode fluorescent lamp multiple lamp current matching circuit
KR100853206B1 (ko) * 2007-01-31 2008-08-20 이호 강압형 컨버터를 이용한 전압 가변형 장치를 사용하는전자식 안정기의 조광제어 시스템
RU2589734C2 (ru) * 2011-03-28 2016-07-10 Конинклейке Филипс Н.В. Устройство и способ возбуждения для возбуждения нагрузки, в частности, блока светодиодов
CA2925399A1 (en) * 2013-09-25 2015-04-02 Silicon Hill B.V. Led lighting system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3333656A1 (de) * 1983-09-17 1985-03-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Wechselspannungsumsetzer
US4734624A (en) * 1985-07-25 1988-03-29 Matsushita Electric Works, Ltd. Discharge lamp driving circuit

Also Published As

Publication number Publication date
JP2001500315A (ja) 2001-01-09
CN1169406C (zh) 2004-09-29
CA2266024A1 (en) 1999-01-21
CN1234956A (zh) 1999-11-10
US5789871A (en) 1998-08-04
EP0925710B1 (de) 2003-09-10
WO1999003310A3 (en) 1999-04-01
DE69817992T2 (de) 2004-05-27
ATE249717T1 (de) 2003-09-15
EP0925710A2 (de) 1999-06-30
KR20010029491A (ko) 2001-04-06
WO1999003310A2 (en) 1999-01-21

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee