KR930024542A - Electronic Ballast for Fluorescent Lamps - Google Patents

Electronic Ballast for Fluorescent Lamps Download PDF

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Publication number
KR930024542A
KR930024542A KR1019920008566A KR920008566A KR930024542A KR 930024542 A KR930024542 A KR 930024542A KR 1019920008566 A KR1019920008566 A KR 1019920008566A KR 920008566 A KR920008566 A KR 920008566A KR 930024542 A KR930024542 A KR 930024542A
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KR
South Korea
Prior art keywords
fluorescent lamp
transistor
voltage
partial smoothing
stabilizer
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Application number
KR1019920008566A
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Korean (ko)
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KR940009516B1 (en
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조정환
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조정환
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Priority to KR1019920008566A priority Critical patent/KR940009516B1/en
Publication of KR930024542A publication Critical patent/KR930024542A/en
Application granted granted Critical
Publication of KR940009516B1 publication Critical patent/KR940009516B1/en

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/24Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency

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  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

본 발명은 형광등용 전자식 안정기에 관한 것이다.The present invention relates to an electronic ballast for fluorescent lamps.

본 발명은, 정류전압을 제공하는 정류수단(1)과, 상기 정류수단(1)에 연결되어 상기 정류수단(1)의 출력을 평활하는 부분 평활수단(2)과, 상기 부분 평활수단(2)에 연결되어 형광램프를 점등하는 전압을 제공하는 트랜지스터 발진수단(4)을 구비한 형광등 안정장치에 있어서, 상기 트랜지스터 발진수단(4)에 연결된 형광램프의 양측 필라멘트와 상기 부분 평활수단(2)의 출력단에 연결되어 형광램프의 장애발생시 정류전압을 차단하는 회로 보호수단(5)과 상기 부분평활수단(2)의 출력단과 상기 트랜지스터 발진수단(4)의 입력단 사이에 삽입되어 전원의 써지전압을 지연시켜 써지 전압에 대한 영향을 막아주는 지연수단(3)을 더 포함하여 구비한 것을 특징으로 한다.The present invention provides a rectifying means 1 for providing a rectified voltage, a partial smoothing means 2 connected to the rectifying means 1 to smooth the output of the rectifying means 1, and the partial smoothing means 2 A fluorescent lamp stabilizer having transistor oscillating means (4) connected to the transistor oscillating means (4) for providing a voltage for lighting a fluorescent lamp, the both sides of the fluorescent lamp connected to the transistor oscillating means (4) and the partial smoothing means (2). Is connected between an output terminal of the circuit protection means 5 and an output terminal of the partial smoothing means 2 and an input terminal of the transistor oscillation means 4 so as to be connected to an output terminal of the fluorescent lamp to block a rectified voltage when a fluorescent lamp fails. It is characterized in that it further comprises a delay means (3) for delaying and preventing the influence on the surge voltage.

Description

형광등용 전자식 안정장치Electronic Ballast for Fluorescent Lamps

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

제1도는 종래기술의 구성도, 제2도는 본 발명의 일시시예에 따른 세부구성도, 제3도는 두개의 형광램프를 점등하도록 된 본 발명의 다른 실시예의 구성도.1 is a block diagram of a prior art, FIG. 2 is a detailed block diagram according to a temporary embodiment of the present invention, and FIG. 3 is a block diagram of another embodiment of the present invention to light two fluorescent lamps.

Claims (3)

정류전압을 제공하는 정류수단(1)과, 상기 정류수단(1)에 연결되어 상기 정류수단(1)의 출력을 평활하는 부분 평활수단(2)과, 상기 부분 평활수단(2)에 연결되어 형광램프를 점등하는 전압을 제공하는 트랜지스터 발진수단(4)을 구비한 형광등 안정장치에 있어서, 상기 트랜지스터 발진수단(4)에 연결된 형광램프의 양측 필라멘트와 상기 부분 평활수단(2)의 출력단에 연결되어 형광램프의 장애발생시 정류전압을 차단하는 회로 보호수단(5)와, 상기 부분 평활수단(2)의 출력단과 상기 트랜지스터 발진수단(4)의 입력단 사이에 삽입되어 전원의 써지전압을 지연시켜 써지 전압에 대한 영향을 막아주는 지연수단(3)을 더 포함하여 구비한 것을 특징으로 하는 형괄등 안정장치.A rectifying means 1 for providing a rectified voltage, a partial smoothing means 2 connected to the rectifying means 1 to smooth the output of the rectifying means 1, and a partial smoothing means 2 In a fluorescent lamp stabilizer having a transistor oscillating means (4) for providing a voltage for lighting a fluorescent lamp, the fluorescent lamp stabilizer comprising: connecting both filaments of the fluorescent lamp connected to the transistor oscillating means (4) and an output terminal of the partial smoothing means (2). And a circuit protection means 5 for blocking the rectified voltage in the event of a failure of the fluorescent lamp, and between the output end of the partial smoothing means 2 and the input end of the transistor oscillation means 4 to delay the surge voltage of the power supply. Balancer stabilizer, characterized in that it further comprises a delay means for preventing the influence on the voltage (3). 제1항에 있어서, 상기 회로 보호수단(5)은, 상기 트랜지스터 발진수단(4)에 의해 점등되는 형광램프의 양단필라멘트에 연결되며, 정류수단(1)을 제외한 전체회로부의 접지선에 애노우드가 연결되고 캐소우드는 정류수단(1)의 접지선(전원부의 접지선)에 연결되며, 게이트는 상기 형광램프의 일측 필라멘트에 저항(R14)를 통해 연결되어 전체회로부의 접지상태를 스위칭하는SCR소자와, 상기 부분 평활부(2)의 출력단에 제1저항(R14)을 통해 베이스가 연결되어 바이어스 전압을 공급받고 켈렉터는 상기SCR소자의 게이트에 연결되고 이미터는 접지된 제1트랜지스터(Q3)와, 상기 형광램프의 다른 일측 필라멘트에 제2저항(R16)을 통해 베이스가 연결되고 컬렉터는 상기 제1트랜지스터(Q3)의 베이스에 연결되며 이미터는 접지된 제2트랜지스터(Q4)를 구비하는 것을 특징으로 하는 형광등 안정장치.The circuit protection means according to claim 1, wherein the circuit protection means (5) is connected to both filaments of the fluorescent lamp lit by the transistor oscillation means (4), and the anode is connected to the ground line of the entire circuit portion except the rectifying means (1). A SCR element connected to the ground line (ground line of the power supply) of the rectifying means 1, the gate connected to one side of the filament of the fluorescent lamp through a resistor R14, and switching the ground state of the entire circuit portion; A base connected to the output terminal of the partial smoothing unit 2 through a first resistor R14 to receive a bias voltage, a collector connected to a gate of the SCR device, and an emitter connected to a ground; A base is connected to the other filament of the fluorescent lamp through a second resistor (R16), a collector is connected to the base of the first transistor (Q3), and the emitter has a grounded second transistor (Q4). Fluorescent light stabilizer that. 제1항 또는 제2항에 있어서, 두개의 형광램프를 접등할 경우, 상기 트랜지스터 발진수단(4)과 한 형광램프의 일측 필라멘트사이에 연결된 콘덴서(C20)와, 상기 트랜지스터 발진수단(4)과 다른 하나는 형광램프의 일측 필라멘트 사이에 연결된 코일(L11)로 구성된 공진주파수 제어수단(6)을 더 구비하여 어느하나의 형광등에 장애 발생시 입력 소비전력을 반이하로 줄이도록 한것을 특징으로 하는 형광등 안정장치.The method according to claim 1 or 2, wherein when the two fluorescent lamps are contacted, a capacitor (C20) connected between the transistor oscillating means (4) and one filament of one fluorescent lamp, and the transistor oscillating means (4) The other is a fluorescent lamp characterized in that it further comprises a resonant frequency control means (6) consisting of a coil (L11) connected between the filament of one side of the fluorescent lamp to reduce the input power consumption to less than half in case of any one of the fluorescent lamp failure Stabilizer. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920008566A 1992-05-20 1992-05-20 Electronic stabilizer for fluorescent lamp KR940009516B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920008566A KR940009516B1 (en) 1992-05-20 1992-05-20 Electronic stabilizer for fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920008566A KR940009516B1 (en) 1992-05-20 1992-05-20 Electronic stabilizer for fluorescent lamp

Publications (2)

Publication Number Publication Date
KR930024542A true KR930024542A (en) 1993-12-22
KR940009516B1 KR940009516B1 (en) 1994-10-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920008566A KR940009516B1 (en) 1992-05-20 1992-05-20 Electronic stabilizer for fluorescent lamp

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KR (1) KR940009516B1 (en)

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Publication number Publication date
KR940009516B1 (en) 1994-10-14

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