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KR987000795A - 회로 배열(circuit arrangement) - Google Patents

회로 배열(circuit arrangement) Download PDF

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Publication number
KR987000795A
KR987000795A KR1019970703850A KR19970703850A KR987000795A KR 987000795 A KR987000795 A KR 987000795A KR 1019970703850 A KR1019970703850 A KR 1019970703850A KR 19970703850 A KR19970703850 A KR 19970703850A KR 987000795 A KR987000795 A KR 987000795A
Authority
KR
South Korea
Prior art keywords
circuit arrangement
circuit
period
switching
gate
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.)
Granted
Application number
KR1019970703850A
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English (en)
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KR100429048B1 (ko
Inventor
헨드릭 쟌 브란커스
Original Assignee
롤페스 요하네스 게라두스 알베르투스
필립스 일렉트로닉스 엔.브이.
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Application filed by 롤페스 요하네스 게라두스 알베르투스, 필립스 일렉트로닉스 엔.브이. filed Critical 롤페스 요하네스 게라두스 알베르투스
Publication of KR987000795A publication Critical patent/KR987000795A/ko
Application granted granted Critical
Publication of KR100429048B1 publication Critical patent/KR100429048B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H05B41/26—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
    • 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
    • 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)

Abstract

본 발명은 고압 방전 램프를 점화 및 동작시키기 위한 회로 배열에 관한 것으로서, 상기 회로 배열은, 램프 접속용 출력 단자에 접속되는 벅 컨버터를 구비하며, 상기 스위칭 수단의 주기적 스위칭을 통하여 주기 ton 동안 전도 상태로 및 주기 toff 동안 비전도 상태로 유지되는 상기 스위칭 수단의 주기적 스위칭을 통하여 상기 램프에 전류를 공급가능하다. 본 발명에 따르면, 상기 회로 배열은 지속 시간 toff 의 일정 제한을 위한 수단을 포함한다.

Description

회로 배열(CIRCUIT ARRANGEMENT)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1 도는 본 발명에 따른 회로 배열의 다이아 그램.
제2 도는 제1 도의 회로 배열의 제어 회로를 더 상세히 보여준다.

Claims (9)

  1. 고압 방전 램프를 점화 및 동작시키기 위한 회로 배열에 있어서, 스위치 수단, 유도 수단, 및 정류 수단을 구비하되, 상기 수단들은, 주기 ton 동안 전도 상태로 주기 toff동안 비전도 상태로 교호적으로 제어 수단에 의한 상기 스위칭 수단의 주기적 스위칭을 통하여 전류를 상기 램프에 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 동작의 동안 자가-발진 모드로 동작하며, 상기회로 배열은, 스위치-온 신호를 생성하기 위한 부분 및 스위칭-오프 신호를 생성하기 위한 부분을 포함하는, 제어 신호 생성을 위한 제어 회로를 포함하며, 상기 회로 배열은, 상기 주기 toff 를 일정하게 제한하기 위한 수단을 포함하는 것을 특징으로 하는 회로 배열.
  2. 제 1 항에 있어서, 상기 주기 toff 의 일정 제한은 최소 주기 tmin 의 형태를 취하는 것을 특징으로 하는 회로 배열.
  3. 제 1 항 또는 제 2 항에 있어서, 상기 주기 toff 의 일정 제한은 최대주기 tmax 의 형태를 취하는 것을 특징으로 하는 회로 배열.
  4. 제 2 항 또는 제 3 항에 있어서, 상기 스위칭 수단이 비전도 상태에 있을 때, 상기 제어 신호 및 상기 스위칭-온 신호를 생성하기 위한 상기 회로부의 사이에 커플링이 존재하는 것을 특징으로 하는 회로 배열.
  5. 제 2 항, 제 3 항 또는 제 4 항에 있어서, 상기 커플링은 tmin 을 구현하기 위한 제 1 지연 회로를 구비하는 것을 특징으로 하는 회로 배열.
  6. 제 4 항 또는 제 5 항에 있어서, 상기 커플링은 AND 게이트를 포함하는 것을 특징으로 하는 회로 배열.
  7. 제 3 항 또는 제 4 항에 있어서, 상기 커플링은 tmax 을 구현하기 위한 제 2 지연 회로를 구비하는 것을 특징으로 하는 회로 배열.
  8. 제 4 항 또는 제 7 항에 있어서, 상기 커플링은 OR 게이트를 포함하는 것을 특징으로 하는 회로배열.
  9. 제 6 항 또는 제 8 항에 있어서, 상기 OR 게이트의 출력은 상기 AND 게이트의 입력에 접속되는 것을 특징으로 하는 회로 배열.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970703850A 1995-10-09 1996-10-01 회로장치 Expired - Fee Related KR100429048B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95202700.1 1995-10-09
EP95202700 1995-10-09

Publications (2)

Publication Number Publication Date
KR987000795A true KR987000795A (ko) 1998-03-30
KR100429048B1 KR100429048B1 (ko) 2004-08-31

Family

ID=8220696

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970703850A Expired - Fee Related KR100429048B1 (ko) 1995-10-09 1996-10-01 회로장치

Country Status (10)

Country Link
US (1) US6011361A (ko)
EP (1) EP0797906B1 (ko)
JP (1) JPH10511220A (ko)
KR (1) KR100429048B1 (ko)
CN (1) CN1110230C (ko)
AT (1) ATE212174T1 (ko)
CA (1) CA2207253A1 (ko)
DE (1) DE69618567T2 (ko)
TW (1) TW440123U (ko)
WO (1) WO1997014275A1 (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1046324A1 (en) * 1998-10-22 2000-10-25 Koninklijke Philips Electronics N.V. Circuit arrangement
WO2000025556A1 (en) * 1998-10-22 2000-05-04 Koninklijke Philips Electronics N.V. Circuit arrangement
TWM266672U (en) 1998-12-17 2005-06-01 Koninkl Philips Electronics Nv Circuit arrangement
EP1057376B1 (en) 1998-12-17 2003-10-15 Koninklijke Philips Electronics N.V. Circuit arrangement
DE69912101T2 (de) 1998-12-21 2004-07-29 Koninklijke Philips Electronics N.V. Schaltungsanordnung
DE19915795C2 (de) * 1999-04-08 2003-04-17 Hella Kg Hueck & Co Vorschaltgerät für eine Hochdruckgasentladungslampe in einem Kraftfahrzeug
JP3829534B2 (ja) 1999-05-26 2006-10-04 松下電工株式会社 放電灯点灯装置
US6577078B2 (en) * 2001-09-26 2003-06-10 Koninklijke Philips Electronics N.V. Electronic ballast with lamp run-up current regulation
US6552498B1 (en) * 2001-09-28 2003-04-22 Osram Sylvania Inc. Method and circuit for controlling current in a high pressure discharge lamp
EP1337032A1 (en) * 2002-02-14 2003-08-20 Koninklijke Philips Electronics N.V. Noise reduction in a power converter
US7317286B2 (en) * 2006-01-31 2008-01-08 Rubycon Corporation Power supply apparatus for discharge lamp and control method for the same
JP2011009088A (ja) * 2009-06-25 2011-01-13 Panasonic Electric Works Co Ltd 放電灯点灯装置及びそれを用いた照明装置
CN102387648B (zh) 2010-08-27 2014-10-29 台达电子工业股份有限公司 气体放电灯管的镇流控制电路与镇流电路的控制方法
CN102096292B (zh) * 2010-12-22 2012-08-15 苏州佳世达光电有限公司 投影机
EP2528216B1 (en) * 2011-05-24 2017-03-01 OSRAM GmbH Self-oscillating buck converter

Family Cites Families (5)

* 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
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
US5369340A (en) * 1992-10-29 1994-11-29 North American Philips Corporation Driving scheme for a high intensity discharge ballast down converter
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
US6011361A (en) 2000-01-04
CN1110230C (zh) 2003-05-28
JPH10511220A (ja) 1998-10-27
CN1168220A (zh) 1997-12-17
ATE212174T1 (de) 2002-02-15
EP0797906A1 (en) 1997-10-01
DE69618567T2 (de) 2002-09-05
EP0797906B1 (en) 2002-01-16
DE69618567D1 (de) 2002-02-21
KR100429048B1 (ko) 2004-08-31
TW440123U (en) 2001-06-07
CA2207253A1 (en) 1997-04-17
WO1997014275A1 (en) 1997-04-17

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