DE69715339D1 - Vorschaltgerät - Google Patents

Vorschaltgerät

Info

Publication number
DE69715339D1
DE69715339D1 DE69715339T DE69715339T DE69715339D1 DE 69715339 D1 DE69715339 D1 DE 69715339D1 DE 69715339 T DE69715339 T DE 69715339T DE 69715339 T DE69715339 T DE 69715339T DE 69715339 D1 DE69715339 D1 DE 69715339D1
Authority
DE
Germany
Prior art keywords
ballast
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
DE69715339T
Other languages
English (en)
Other versions
DE69715339T2 (de
Inventor
J Giannopoulos
R Veldman
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69715339D1 publication Critical patent/DE69715339D1/de
Application granted granted Critical
Publication of DE69715339T2 publication Critical patent/DE69715339T2/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
    • H05B41/26—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
    • H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2986—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit 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
    • H05B41/26—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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2856—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit 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
    • H05B41/3925—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by frequency variation
    • 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
    • Y10S315/04—Dimming circuit for fluorescent lamps
DE69715339T 1996-05-03 1997-04-24 Vorschaltgerät Expired - Fee Related DE69715339T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/642,318 US5696431A (en) 1996-05-03 1996-05-03 Inverter driving scheme for capacitive mode protection
PCT/IB1997/000434 WO1997042794A1 (en) 1996-05-03 1997-04-24 Ballast

Publications (2)

Publication Number Publication Date
DE69715339D1 true DE69715339D1 (de) 2002-10-17
DE69715339T2 DE69715339T2 (de) 2003-05-15

Family

ID=24576100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715339T Expired - Fee Related DE69715339T2 (de) 1996-05-03 1997-04-24 Vorschaltgerät

Country Status (7)

Country Link
US (1) US5696431A (de)
EP (1) EP0836792B1 (de)
JP (1) JP3958368B2 (de)
CN (1) CN1137607C (de)
DE (1) DE69715339T2 (de)
TW (1) TW330015U (de)
WO (1) WO1997042794A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10284267A (ja) * 1997-04-03 1998-10-23 Mitsubishi Electric Corp 発光制御装置
JPH10284266A (ja) * 1997-04-03 1998-10-23 Mitsubishi Electric Corp 発光制御装置
US6020689A (en) * 1997-04-10 2000-02-01 Philips Electronics North America Corporation Anti-flicker scheme for a fluorescent lamp ballast driver
US5869937A (en) * 1997-12-17 1999-02-09 Motorola Inc. High efficiency electronic ballast
ATE220849T1 (de) * 1997-12-23 2002-08-15 Tridonicatco Gmbh & Co Kg Elektronisches vorschaltgerät
US6133697A (en) * 1998-05-11 2000-10-17 Mitsubishi Denki Kabushiki Kaisha Dimming apparatus for fluorescent lamps
US6191966B1 (en) * 1999-12-20 2001-02-20 Texas Instruments Incorporated Phase current sensor using inverter leg shunt resistor
ATE298496T1 (de) * 2000-04-10 2005-07-15 Koninkl Philips Electronics Nv Leistungswandler mit einer steuerschaltung
KR100801773B1 (ko) * 2000-04-10 2008-02-05 엔엑스피 비 브이 에너지 변환기
WO2001098853A1 (en) * 2000-06-19 2001-12-27 International Rectifier Corporation Ballast control ic with minimal internal and external components
US6362575B1 (en) 2000-11-16 2002-03-26 Philips Electronics North America Corporation Voltage regulated electronic ballast for multiple discharge lamps
US6724602B2 (en) 2001-03-27 2004-04-20 Koninklijke Philips Electronics N.V. Panic protection from fault conditions in power converters
WO2003056884A1 (en) * 2001-12-21 2003-07-10 Koninklijke Philips Electronics N.V. Electronic ballast with rail voltage switching
DE10200047A1 (de) * 2002-01-02 2003-07-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vorschaltgerät für eine Lampe und Verfahren zum betreiben eines Vorschaltgeräts für eine Lampe
US6720741B2 (en) * 2002-02-01 2004-04-13 Universal Lighting Technologies, Inc. Electronic ballast having open circuit in output
DE10225881A1 (de) * 2002-06-11 2004-01-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Entladungslampenbetriebsschaltung mit Schaltung zur Detektion der Nähe zu einem kapazitiven Betrieb
DE10225880A1 (de) * 2002-06-11 2003-12-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Entladungslampenbetriebsschaltung mit einer Stromregelschaltung und einer Schaltung zur Detektion der Nähe zu einem kapazitiven Betrieb
JP3919624B2 (ja) * 2002-07-24 2007-05-30 三菱電機株式会社 パワーデバイス駆動回路
US6762569B1 (en) * 2003-01-10 2004-07-13 Henkel Corporation Constant light output circuit and electrical components based thereon
ATE342722T1 (de) * 2003-05-07 2006-11-15 Osteologix As Behandlung von knorpel/knochen-erkrankungen mit wasserlöslichen strontiumsalzen
AU2004237438B2 (en) * 2003-05-07 2011-01-20 Osteologix A/S Strontium combinations for prophylaxis/treatment of cartilage and/or bone conditions
JP2006527979A (ja) * 2003-06-19 2006-12-07 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 反射電力決定
KR20060023993A (ko) * 2003-06-19 2006-03-15 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 스위치 모드 전원 회로 및 하드 스위칭 진폭의 측정치 생성방법
US7443113B2 (en) * 2003-12-02 2008-10-28 Universal Lighting Technologies, Inc. Software controlled electronic dimming ballast
JP2009512165A (ja) * 2005-10-12 2009-03-19 インターナショナル レクティファイアー コーポレイション 調光安定器制御集積回路
US7414372B2 (en) * 2005-10-24 2008-08-19 International Rectifier Corporation Dimming ballast control circuit
JP4916711B2 (ja) * 2005-12-09 2012-04-18 ローム株式会社 Ｄｃ／ｄｃコンバータの制御回路、制御方法、およびそれを用いた発光装置ならびに電子機器
US7489531B2 (en) * 2006-09-28 2009-02-10 Osram Sylvania, Inc. Inverter with improved overcurrent protection circuit, and power supply and electronic ballast therefor
KR101386975B1 (ko) * 2007-07-03 2014-04-21 페어차일드코리아반도체 주식회사 램프 안정기 회로 및 그 구동 방법
US8143763B2 (en) * 2009-05-29 2012-03-27 Rhk Technology, Inc. Linear piezoelectric nano-positioner
EP2285192A1 (de) * 2009-07-13 2011-02-16 Nxp B.V. Vorwärmzyklussteuerkreis für eine Leuchtstofflampe
CN102468763B (zh) * 2010-11-17 2014-07-16 光宝电子(广州)有限公司 不对称直流对直流变换器的控制方法及控制模块
JP5828106B2 (ja) * 2011-04-13 2015-12-02 パナソニックＩｐマネジメント株式会社 固体光源点灯装置およびそれを用いた照明器具
US9837913B1 (en) 2016-04-20 2017-12-05 Universal Lighting Technologies, Inc. Control method to avoid capacitive mode switching for resonant converters
US11297698B1 (en) 2017-07-28 2022-04-05 Universal Lighting Technologies, Inc. Constant current led driver with light output modulation
US11297697B1 (en) 2017-07-28 2022-04-05 Universal Lighting Technologies, Inc. Light modulating control method for dimming analog constant current LED driver
US10743382B1 (en) 2019-04-11 2020-08-11 Universal Lighting Technologies, Inc. Closed loop frequency control method for a self-oscillating circuit
US10945322B1 (en) 2019-04-11 2021-03-09 Universal Lighting Technologies, Inc. Lighting circuit and method for negative feedback control recovery in overload conditions
US10952299B1 (en) 2019-04-11 2021-03-16 Universal Lighting Technologies, Inc. Power control method during input line voltage fluctuation
US11122668B1 (en) 2019-09-06 2021-09-14 Universal Lighting Technologies, Inc. Power supply and power clamping method at high ambient temperatures
US11381153B1 (en) 2019-09-06 2022-07-05 Universal Douglas Lighting America Method to balance the secondary winding current to improve the current control stability

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1333408C (en) * 1984-10-16 1994-12-06 Calvin E. Grubbs Electronic ballast circuit for fluorescent lamps
JPH01218364A (ja) * 1988-02-24 1989-08-31 Matsushita Electric Works Ltd インバータ装置
DE3888675D1 (de) * 1988-04-20 1994-04-28 Zumtobel Ag Dornbirn Vorschaltgerät für eine Entladungslampe.
US5111118A (en) * 1988-07-15 1992-05-05 North American Philips Corporation Fluorescent lamp controllers
US4952849A (en) * 1988-07-15 1990-08-28 North American Philips Corporation Fluorescent lamp controllers
JPH02199797A (ja) * 1989-01-26 1990-08-08 Matsushita Electric Works Ltd 放電灯点灯装置
US5225741A (en) * 1989-03-10 1993-07-06 Bruce Industries, Inc. Electronic ballast and power controller
US5003230A (en) * 1989-05-26 1991-03-26 North American Philips Corporation Fluorescent lamp controllers with dimming control
JPH03169265A (ja) * 1989-11-27 1991-07-22 Matsushita Electric Works Ltd インバータ装置
US5075602A (en) * 1989-11-29 1991-12-24 U.S. Philips Corporation Discharge lamp control circuit arrangement
US5075599A (en) * 1989-11-29 1991-12-24 U.S. Philips Corporation Circuit arrangement
JPH0473893A (ja) * 1990-07-13 1992-03-09 Hitachi Lighting Ltd 放電灯点灯装置
JPH06111967A (ja) * 1992-09-25 1994-04-22 Toshiba Lighting & Technol Corp 無電極ランプ点灯装置
US5373435A (en) * 1993-05-07 1994-12-13 Philips Electronics North America Corporation High voltage integrated circuit driver for half-bridge circuit employing a bootstrap diode emulator
JP3321997B2 (ja) * 1994-07-12 2002-09-09 富士電機株式会社 放電灯点灯装置およびその保護停止回路
JPH08102389A (ja) * 1994-09-30 1996-04-16 Toshiba Lighting & Technol Corp 放電灯点灯装置および照明装置
US5604411A (en) * 1995-03-31 1997-02-18 Philips Electronics North America Corporation Electronic ballast having a triac dimming filter with preconditioner offset control
US5559395A (en) * 1995-03-31 1996-09-24 Philips Electronics North America Corporation Electronic ballast with interface circuitry for phase angle dimming control
US5550437A (en) * 1995-04-06 1996-08-27 France/Scott Fetzer Company Electronic dimmable gas tube power supply with overvoltage protection

Also Published As

Publication number Publication date
JPH11509677A (ja) 1999-08-24
EP0836792A1 (de) 1998-04-22
TW330015U (en) 1998-04-11
WO1997042794A1 (en) 1997-11-13
CN1190522A (zh) 1998-08-12
DE69715339T2 (de) 2003-05-15
JP3958368B2 (ja) 2007-08-15
CN1137607C (zh) 2004-02-04
EP0836792B1 (de) 2002-09-11
US5696431A (en) 1997-12-09

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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