KR987000794A - 회로 배열(circuit arrangement) - Google Patents

회로 배열(circuit arrangement) Download PDF

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Publication number
KR987000794A
KR987000794A KR1019970703849A KR19970703849A KR987000794A KR 987000794 A KR987000794 A KR 987000794A KR 1019970703849 A KR1019970703849 A KR 1019970703849A KR 19970703849 A KR19970703849 A KR 19970703849A KR 987000794 A KR987000794 A KR 987000794A
Authority
KR
South Korea
Prior art keywords
lamp
circuit arrangement
buck converter
operating
state
Prior art date
Application number
KR1019970703849A
Other languages
English (en)
Other versions
KR100429047B1 (ko
Inventor
헨드릭 쟌 브란커스
Original Assignee
롤페스 요하네스 게라두스 앨베르투스
필립스 일렉트로닉스 엔.브이.
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 롤페스 요하네스 게라두스 앨베르투스, 필립스 일렉트로닉스 엔.브이. filed Critical 롤페스 요하네스 게라두스 앨베르투스
Publication of KR987000794A publication Critical patent/KR987000794A/ko
Application granted granted Critical
Publication of KR100429047B1 publication Critical patent/KR100429047B1/ko

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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
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • H05B41/388—Controlling the intensity of light during the transitional start-up phase for a transition from glow to arc
    • 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
    • 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
    • H05B41/2886—Static converters especially adapted therefor; Control thereof comprising a controllable preconditioner, e.g. a booster
    • 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)
  • Lock And Its Accessories (AREA)
  • Selective Calling Equipment (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

본 발명은 고압 방전 램프를 점화 및 동작시키기 위한 회로 배열에 관한 것으로, 스위치 수단과, 유도 수단 및 정류수단을 구비하되, 상기 수단들은, 상기 램프에 상기 스위칭 수단의 주기적 스위칭을 통하여 전도 및 비전도 상태로 교호적으로 전류를 공급하도록, 전원에의 접속을 위한 입력 단자 및 상기 램프를 포함하는 수단에의 접속을 위한 출력 단자에 접속되는 벅(Buck) 컨버터를 함께 형성하며, 상기 벅 컨버터는, 안정적인 램프 동작 동안 자가-발진 모드로 동작한다. 본 발명에 따르면, 상기 회로 배열은, 상기 벅 컨버터로 하여금, 상기 램프 상태에 종속하여 강제 발진 모드로 동작하도록 하는 수단을 구비한다.

Description

회로 배열(CIRCUIT ARRANGEMENT)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1 도는 본 발명에 따른 회로 배열의 일 실시예의 다이아그램.

Claims (5)

  1. 고압 방전 램프를 점화 및 동작시키기 위한 회로 배열에 있어서, 스위치 수단, 유도 수단, 및 정류 수단을 구비하되, 상기 수단들은, 상기 램프에 상기 스위칭 수단의 주기적 스위칭을 통하여 전도 및 비전도 상태로 교호적으로 전류를 공급하도록, 전원에의 접속을 위한 입력 단자 및 상기 램프를 포함하는 수단에의 접속을 위한 출력 단자에 접속되는 벅(Buck) 컨버터를 함께 형성하며, 상기 벅 컨버터는, 안정적인 램프 동작에 대응하는 상태에 있을때에 자가-발진 모드로 동작하며, 상기 회로 배열은, 상기 벅 컨버터로하여금, 상기 램프 상태에 종속하여 강제 발진 모드로 동작하도록 하는 수단을 구비하는 것을 특징으로 하는 회로 배열.
  2. 제 1 항에 있어서, 상기 램프에서 아크 방전의 발생에 선행하는 램프 상태에 있을 때, 상기 벅 컨버터로 하여금, 불연속 모드로 동작하도록 하는 수단을 구비하는 것을 특징으로 하는 회로 배열.
  3. 제1항 또는 제 2항에 있어서, 상기 램프 상태가, 안정적인 램프 동작의 상태에 선행하는, 상기 램프에서 아크 방전이 브레이크다운 후 형성되는, 상태에 해당할 때, 상기 벅 컨버터로 하여금, 연속 모드로 동작하도록 하는 수단을 구비하는 것을 특징으로 하는 회로 배열.
  4. 제 1 항, 제 2 항 또는 제 3 항에 있어서, 상기 회로 배열은 투영 TV 장치의 일부를 형성하는 고압 방전 램프를 점화 및 동작시키는데 적합한 것을 특징으로 하는 회로 배열.
  5. 제 1 항, 제 2 항 또는 제 3 항에 있어서, 상기 회로 배열은 자동차 헤드라이트 시스템의 일부를 형성하는 것을 특징으로 하는 회로 배열.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970703849A 1995-10-09 1996-09-27 회로배열 KR100429047B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP95202701.9 1995-10-09
EP95202701 1995-10-09
PCT/IB1996/001000 WO1997014273A1 (en) 1995-10-09 1996-09-27 Circuit arrangement

Publications (2)

Publication Number Publication Date
KR987000794A true KR987000794A (ko) 1998-03-30
KR100429047B1 KR100429047B1 (ko) 2005-05-09

Family

ID=8220697

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970703849A KR100429047B1 (ko) 1995-10-09 1996-09-27 회로배열

Country Status (10)

Country Link
US (1) US5994846A (ko)
EP (1) EP0797905B1 (ko)
JP (1) JP3859236B2 (ko)
KR (1) KR100429047B1 (ko)
CN (1) CN1110229C (ko)
AT (1) ATE212173T1 (ko)
CA (1) CA2207220A1 (ko)
DE (1) DE69618566T2 (ko)
TW (1) TW330369B (ko)
WO (1) WO1997014273A1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1291417A (zh) * 1998-10-22 2001-04-11 皇家菲利浦电子有限公司 电路装置
DE19915795C2 (de) * 1999-04-08 2003-04-17 Hella Kg Hueck & Co Vorschaltgerät für eine Hochdruckgasentladungslampe in einem Kraftfahrzeug
DE102004045834A1 (de) * 2004-09-22 2006-03-23 Bag Electronics Gmbh Zündgerät
CN101133687A (zh) 2005-03-22 2008-02-27 照明技术电子工业有限公司 用于高压气体放电灯的点火器电路
CN101431850B (zh) * 2008-12-10 2012-11-07 上海亚明灯泡厂有限公司 一种用于陶瓷金卤灯电子镇流器的简易Buck电路
JP2011009019A (ja) 2009-06-24 2011-01-13 Panasonic Electric Works Co Ltd 高圧放電灯点灯装置及びこれを用いた照明器具、照明システム
US8638042B1 (en) 2010-10-29 2014-01-28 Universal Lighting Technologies, Inc. System and method for regulating an open circuit voltage of an HID lamp ballast
US20120320632A1 (en) * 2011-06-20 2012-12-20 Shamrock Micro Devices Corp. Power switch controllers and methods used therein for improving conversion effeciency of power converters
CN102891603A (zh) * 2011-07-18 2013-01-23 芯瑞科技股份有限公司 电源控制器与控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506554A1 (fr) * 1981-05-20 1982-11-26 Signaux Entr Electriques Dispositif d'alimentation electronique pour lampes a decharge
JP2780177B2 (ja) * 1988-09-13 1998-07-30 東芝ライテック株式会社 放電灯点灯装置
US5068572A (en) * 1989-06-08 1991-11-26 U.S. Philips Corporation Switch mode power supply
JPH04175908A (ja) * 1990-11-09 1992-06-23 Mitsubishi Electric Corp スイッチング・レギュレータ
US5319286A (en) * 1992-10-29 1994-06-07 North American Philips Corporation Ignition scheme for a high intensity discharge ballast
US5420777A (en) * 1993-06-07 1995-05-30 Nec Corporation Switching type DC-DC converter having increasing conversion efficiency at light load
IT1268472B1 (it) * 1993-10-22 1997-03-04 St Microelectronics Srl Convertitore buck a modalita' di funzionamento automaticamente determinata dal livello di carico

Also Published As

Publication number Publication date
CN1168218A (zh) 1997-12-17
JPH10511218A (ja) 1998-10-27
ATE212173T1 (de) 2002-02-15
WO1997014273A1 (en) 1997-04-17
DE69618566T2 (de) 2002-09-05
TW330369B (en) 1998-04-21
KR100429047B1 (ko) 2005-05-09
CN1110229C (zh) 2003-05-28
DE69618566D1 (de) 2002-02-21
EP0797905B1 (en) 2002-01-16
EP0797905A1 (en) 1997-10-01
CA2207220A1 (en) 1997-04-17
JP3859236B2 (ja) 2006-12-20
US5994846A (en) 1999-11-30

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