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KR920019219A - Rated power automatic control circuit for discharge tube - Google Patents

Rated power automatic control circuit for discharge tube Download PDF

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Publication number
KR920019219A
KR920019219A KR1019910004290A KR910004290A KR920019219A KR 920019219 A KR920019219 A KR 920019219A KR 1019910004290 A KR1019910004290 A KR 1019910004290A KR 910004290 A KR910004290 A KR 910004290A KR 920019219 A KR920019219 A KR 920019219A
Authority
KR
South Korea
Prior art keywords
discharge tube
rated power
diode
control circuit
automatic control
Prior art date
Application number
KR1019910004290A
Other languages
Korean (ko)
Other versions
KR940001187B1 (en
Inventor
조정환
Original Assignee
조정환
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 조정환 filed Critical 조정환
Priority to KR1019910004290A priority Critical patent/KR940001187B1/en
Publication of KR920019219A publication Critical patent/KR920019219A/en
Application granted granted Critical
Publication of KR940001187B1 publication Critical patent/KR940001187B1/en

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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

Abstract

내용 없음No content

Description

방전관용 정격 전력 자동 제어회로Rated power automatic control circuit for discharge tube

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명이 적용되는 고압방전관용 안정화장치의 전체 블록도,1 is an overall block diagram of a stabilizer for a high-pressure discharge tube to which the present invention is applied,

제2도는 본 발명의 일실시예에 따른 세부 회로도.2 is a detailed circuit diagram according to an embodiment of the present invention.

Claims (2)

고압 방전관 안정화 장치에 적용되어 방전관의 정격 전력을 자동제어하는 회로에 있어서, 방전관 연결 선로에 병렬로 연결되어 선로 양단의 전압을 검출하는 브리지 다이오드(4);와 상기 브리지 다이오드(4)에 연결된 포토 커플러(5);와 방전관 연결선로에 직렬 접속되어 방전관 전류를 검출하는 전류 검출소자(1);와 상기 전류 검출소자(1)에 순방향 단자가 연결된 다이오드(2);와 상기 포토 커플러(5)의 출력단과 상기 다이오드(2)의 역방향 단자에 각각의 입력 저항(6,7)을 통해(+)입력단자가 연결되고, (-)입력단자는 기준 전압에 연결되어 적분제어 출력을 내는 연산 증폭수단(8)로 구성되어, 방전관의 설치 환경 및 특성에 따른 점등 상태를 추적 검출하여 방전관에 적정한 정격전력을 유지시키기 위한 자동제어신호를 발생시키는 것을 특징으로 하는 방전관 정격 전력 자동 제어회로.In the circuit applied to the high-pressure discharge tube stabilization device to automatically control the rated power of the discharge tube, the bridge diode (4) connected in parallel to the discharge tube connecting line to detect the voltage across the line; and the photo connected to the bridge diode (4) A coupler (5); and a current detecting element (1) connected in series with a discharge tube connecting line to detect discharge tube current; and a diode (2) whose forward terminal is connected to the current detecting element (1); and the photo coupler (5) (+) Input terminal is connected to the output terminal of and the reverse terminal of the diode (2) through each input resistor (6,7), and the (-) input terminal is connected to the reference voltage to produce an integral control output A discharge tube, characterized in that it comprises a means (8) to track and detect the lighting state according to the installation environment and characteristics of the discharge tube to generate an automatic control signal for maintaining an appropriate rated power in the discharge tube. Rated power automatic control circuit. 상기 제1항에 있어서, 상기 다이오드(2)를 통한 전류신호를 평활하기 위해 상기 다이오드(2) 출력단에 연결된 평활 콘덴서(3)을 더 포함하여 구성됨을 특징으로 하는 방전관 정격 전력 자동 제어회로.2. The automatic discharge circuit rated power control circuit according to claim 1, further comprising a smoothing capacitor (3) connected to an output terminal of said diode (2) for smoothing a current signal through said diode (2). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910004290A 1991-03-18 1991-03-18 Auto-control circuit of regular power for discharge lamp KR940001187B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910004290A KR940001187B1 (en) 1991-03-18 1991-03-18 Auto-control circuit of regular power for discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910004290A KR940001187B1 (en) 1991-03-18 1991-03-18 Auto-control circuit of regular power for discharge lamp

Publications (2)

Publication Number Publication Date
KR920019219A true KR920019219A (en) 1992-10-22
KR940001187B1 KR940001187B1 (en) 1994-02-16

Family

ID=19312214

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910004290A KR940001187B1 (en) 1991-03-18 1991-03-18 Auto-control circuit of regular power for discharge lamp

Country Status (1)

Country Link
KR (1) KR940001187B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI457049B (en) * 2007-07-13 2014-10-11 Richtek Techohnology Corp Led driver and control method thereof

Also Published As

Publication number Publication date
KR940001187B1 (en) 1994-02-16

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