KR920018820A - 단방향 전류에 의한 크세논 금속 할로겐 램프의 음향 공명 동작방법 - Google Patents

단방향 전류에 의한 크세논 금속 할로겐 램프의 음향 공명 동작방법 Download PDF

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Publication number
KR920018820A
KR920018820A KR1019910013086A KR910013086A KR920018820A KR 920018820 A KR920018820 A KR 920018820A KR 1019910013086 A KR1019910013086 A KR 1019910013086A KR 910013086 A KR910013086 A KR 910013086A KR 920018820 A KR920018820 A KR 920018820A
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South Korea
Prior art keywords
arc
phase
micro
discharge lamp
current
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KR1019910013086A
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English (en)
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KR940009326B1 (ko
Inventor
로버트 알렌 게리
마이클 앨리슨 죠셉
마틴 데이븐포트 존
로우웰 헨슬러 리처드
스티븐 킹 케네드
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아더 엠.킹
제네럴 일렉트릭 컴패니
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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/16—Selection of substances for gas fillings; Specified operating pressure or temperature having helium, argon, neon, krypton, or xenon as the principle constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/106—Shields, screens, or guides for influencing the discharge using magnetic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/56—One or more circuit elements structurally associated with the lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
    • 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
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • 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
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Abstract

내용 없음

Description

단방향 전류에 의한 크세논 금속 할로겐 램프의 음향 공명 동작방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명에 따른 실행콘버터의 개략회로도.
제4도는 본 발명에 따른 하이비임 및 로우비임 예열 타이머의 개략 회로도.
제5도는 본 발명에 따른 하이비임 및 로우비임 스타터 회로의 개략 회로도.
제6도는 본 발명에 따른 모든 회로 소자를 구비한 하이/로우 비임 방전 헤드램프 어셈블리를 예시한 도면.

Claims (6)

  1. 약 1입방센티미터를 초과하지 않는 부피를 가진 방전공간을 형성하는 유리질 엔벌로프와, 상기 엔벌로프로 밀봉되고 아아크 간극을 형성하는 케소우드 및 애노드와, 연속동작시 전체증기 압력중 최소한 25%의 부분 압력이 미치는 수은, 금속할로겐 및 방사상 방출 가스양을 포함한 충전물을 구비하는 미소형 고압력 금속증기 방전램프를 동작시키는 방법에 있어서, 상기 아아크 간극 양단 입력 전력의 순간 변화를 발생시키기 위해, 부가된 고주파수 리플 형태의 교류 성분을 갖는 단방향 전류를 가하는 단계를 구비하는데, 상기 전력 변화는 20KHz내지 200KHz 범위내의 대역에서 선택된 주파수를 가지며, 상기 대역은 음향 공명이 상기 충전물내의 중력 유도 대류의 영향을 감소시키는 아아크 직신성 모우드를 여자시키는 공정인 것을 특징으로 하는 미소형 고압력 금속 증기 방전 램프의 동작 방법.
  2. 제1항에 있어서, 상기 대역은 상기 음향 공명이 아아크의 중력 유도 보우잉을 감소시키고, 핫스폿 온도를 낮추며, 콜드 스폿 온도를 상승시키며, 상기 램프에서 전이 이동을 감소시킨 모우드를 여자시키는 공정인 것을 특징으로 하는 미소형 고압력 금속 증기 방전 램프의 동작방법.
  3. 제1항에 있어서, 상기 선택된 주파수로 램프를 통하는 전류의 교류 성분은 직진 및 안정 아아크를 얻을 수 있도록 주파수 대역폭을 확장시키기 위해 주파수 변조되는 것을 특징으로 하는 미소형 고압력 금속증기 방전 램프의 동작방법.
  4. 제1항에 있어서, 상기 아아크 간극은 수평이고, 상기 크세논은 방사상 방출 가스 충전물을 포함하며, 상기 나트륨은 할로겐 화합물을 포함하는데, 상기 대역은 음향 공명이 칼라 분리상태 상의 전기 이동과 그의 효과를 감소시키는 아아크 직진성 모우드를 여자시키는 공정인 것을 특징으로 하는 미소형 고압력 금속증기 방전 램프의 동작방법.
  5. 약 1입방 센티미터를 초과하지 않는 부피를 가진 방전 공간을 형성하는 유리질 엔벌로프와, 상기 엔벌로프로 밀봉되고 수평 아아크 간극을 형성하는 캐소우드 및 애노드와, 연속동작시 전체증기 압력중 최소한 25%의 부분 압력이 미치는 수은, 금속할로겐, 크세논가스양을 포함한 충전물을 구비하는 미소형 고압력 금속증기 방전램프를 동작시키는 방법에 있어서, 고전압 펄스에 의해 간극양단에 이온화를 개시하는 단계와, 상기 램프를 예열하기 위해 시작위상시 고레벨로 간극 양단에 단방향 전류를 가하고 실행위상시 저 레벨로 상기 전류를 감소시키는 단계와, 실행위상시 보다 시작위상시에 더욱 낮은 퍼센트의 변조 심도에서 상기 전류상에 고주파수 리플을 부가하는 단계를 구비하는 것을 특징으로 하는 미소형 고압력 금속증기 방전램프의 동작방법.
  6. 제5항에 있어서, 시작위상시 상기 전류는 실행위상시보다 2내지 20배의 범위를 가지며, 상기 리플은 시작및 실행위상을 통하여 절대치의 거의 일정하고 안정 동작의 넓은 주파수 밴드를 갖기위해 실행위상시 최소 30%의 변조 심도를 갖는 것을 특징으로 하는 미소형 고압력 금속 증기 방전램프의 동작방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910013086A 1991-03-07 1991-07-30 단방향 전류에 의한 크세논 금속 할로겐 램프의 음향 공명 동작 방법 KR940009326B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/665,853 US5198727A (en) 1990-02-20 1991-03-07 Acoustic resonance operation of xenon-metal halide lamps on unidirectional current
US665,853 1991-03-07

Publications (2)

Publication Number Publication Date
KR920018820A true KR920018820A (ko) 1992-10-22
KR940009326B1 KR940009326B1 (ko) 1994-10-06

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US (1) US5198727A (ko)
EP (1) EP0502273B1 (ko)
JP (1) JPH079835B2 (ko)
KR (1) KR940009326B1 (ko)
DE (1) DE69132793T2 (ko)

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Also Published As

Publication number Publication date
DE69132793T2 (de) 2002-05-29
JPH079835B2 (ja) 1995-02-01
EP0502273A2 (en) 1992-09-09
KR940009326B1 (ko) 1994-10-06
DE69132793D1 (de) 2001-12-06
EP0502273A3 (en) 1992-11-19
EP0502273B1 (en) 2001-10-31
JPH04312793A (ja) 1992-11-04
US5198727A (en) 1993-03-30

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