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KR960033174A - 원격 램프 부하 제어 방법 - Google Patents

원격 램프 부하 제어 방법 Download PDF

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Publication number
KR960033174A
KR960033174A KR1019960003668A KR19960003668A KR960033174A KR 960033174 A KR960033174 A KR 960033174A KR 1019960003668 A KR1019960003668 A KR 1019960003668A KR 19960003668 A KR19960003668 A KR 19960003668A KR 960033174 A KR960033174 A KR 960033174A
Authority
KR
South Korea
Prior art keywords
current
load
power supply
current regulator
wave rectifier
Prior art date
Application number
KR1019960003668A
Other languages
English (en)
Inventor
에이치. 커빙톤 존
Original Assignee
에이치. 알. 브루췌 3세
베리-라이트, 인코포레이티드
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 에이치. 알. 브루췌 3세, 베리-라이트, 인코포레이티드 filed Critical 에이치. 알. 브루췌 3세
Publication of KR960033174A publication Critical patent/KR960033174A/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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • H05B39/047—Controlling the light-intensity of the source continuously with pulse width modulation from a DC power source
    • 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled 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
    • Y10S315/04—Dimming circuit for fluorescent 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

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Dc-Dc Converters (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Control Of Voltage And Current In General (AREA)

Abstract

불확정한 전송 손실을 받기 쉬운 원격 램프 부하를 통전하기 위하여, 전류 조정 파워 서플라이는 예를 들면 전류 감지 저항기 및 펄스 폭 변조를 연합하는 피드백 루프에 의해 제어된 절환 조정기에 필터되지 않은 맥동전압을 공급하는 전파정류기를 사용하여 부하에 조정된 전류를 전달한다. 서플라이는 거의 균일한 파워인자와, 회로 정전시에 자기억제특성을 가지며, 다양한 램프 형태에 조정된 전류를 전달할 수 있다.

Description

원격 램프 부하 제어 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 램프 파워 서플라이 회로의 개략도.

Claims (12)

  1. 불확정 저항의 전도 경로위로 서플라이에 접속된 원격백열전구부하를 통전하기 위하여 전원에 접속되는 파워 서플라이에 있어서, 부하전류 감지 회로 및, 상기 불확정 저항에 관계없이 상기 램프 부하에 조정된 전류를 공급하기 위하여 감지회로에 응답하며 상기 전원으로부터 통전되는 전류 조정기를 포함하는 것을 특징으로하는 파워 서플라이.
  2. 제1항에 있어서, 상기 전류 조정기는 상기 전원에 거의 균일한 파워인자를 제공하는 것을 특징으로하는 파워 서플라이.
  3. 제1항 또는제2항에 있어서, 상기 전류 조정기는 상기 감지회로에 접속되어 있는 페 루프 피드백 시스템에 의해 제어되는 절환 회로를 포함하는 것을 특징으로 하는 파워 서플라이.
  4. 제1항 또는 제2항에 있어서, 상기 전류 조정기는 전파 정류기를 포함하는 것을 특징으로하는 파워 서플라이.
  5. 제1항 또는 제2항에 있어서, 상기 전류 조정기는 상기 부하에 맥동전류를 전달하며 부하전류를 조정하기 위하여 상기 맥동전류의 증폭을 조정하는 것을 특징으로하는 파워 서플라이.
  6. 제1항 또는 제2항에 있어서, 상기 전류 조정기는 전파 정류기 및 직렬스위치를 포함하는 것을 특징으로하는 파워 서플라이.
  7. 제1항 또는 제2항에 있어서, 상기 전류 조정기는 상기 부하에 직렬로 접속되어 있는 펄스폭 변조된 절환회로를 포함하는 것을 특징으로하는 파워 서플라이.
  8. 불확정 저항의 전동경로 위로 원격백열전구 부하를 통전하기 위한 방법에 있어서, 전류를 부하에 전달하기 위한 처리 단계와, 부하 전류의 값을 감지하는 단계 및, 상기 불확정 저항에 관계없이 일정하게 부하전류를 조정하는 단계를 포함하는 것을 특징으로 하는 방법.
  9. 제8항에 있어서, 상기 처리된 전류는 전압원으로부터 유도되며 상기 전원과 거의 동위상인 것을 특징으로 하는 방법.
  10. 제8항에 있어서, 부하 전류는 거의 균일한 파워인자를제공하도록 조정되는 것을 특징으로 하는 방법.
  11. 제8항에 있어서, 부하 전류는 상기 감지 단계에 응답하는 네거티브 피드백 제어된 절환작용에 의해 조정되는 것을 특징으로 하는 방법.
  12. 제8항에 있어서, 부하 전류는 전파 정류기에 의해 조정되는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960003668A 1995-02-15 1996-02-15 원격 램프 부하 제어 방법 KR960033174A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38911395A 1995-02-15 1995-02-15
US08/389,113 1995-02-15

Publications (1)

Publication Number Publication Date
KR960033174A true KR960033174A (ko) 1996-09-17

Family

ID=23536865

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960003668A KR960033174A (ko) 1995-02-15 1996-02-15 원격 램프 부하 제어 방법

Country Status (8)

Country Link
US (1) US5798619A (ko)
EP (1) EP0727920B1 (ko)
JP (1) JPH08265965A (ko)
KR (1) KR960033174A (ko)
AU (1) AU707589B2 (ko)
CA (1) CA2169519A1 (ko)
DE (1) DE69612888T2 (ko)
TW (1) TW401720B (ko)

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Also Published As

Publication number Publication date
CA2169519A1 (en) 1996-08-16
DE69612888D1 (de) 2001-06-28
DE69612888T2 (de) 2002-03-28
AU4554096A (en) 1996-08-22
AU707589B2 (en) 1999-07-15
EP0727920B1 (en) 2001-05-23
US5798619A (en) 1998-08-25
EP0727920A1 (en) 1996-08-21
TW401720B (en) 2000-08-11
JPH08265965A (ja) 1996-10-11

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