KR890013962A - Fluorescent lamp electronic ballast - Google Patents

Fluorescent lamp electronic ballast Download PDF

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Publication number
KR890013962A
KR890013962A KR1019880001095A KR880001095A KR890013962A KR 890013962 A KR890013962 A KR 890013962A KR 1019880001095 A KR1019880001095 A KR 1019880001095A KR 880001095 A KR880001095 A KR 880001095A KR 890013962 A KR890013962 A KR 890013962A
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KR
South Korea
Prior art keywords
fluorescent lamp
fluorescent
electronic ballast
inverter
inductor
Prior art date
Application number
KR1019880001095A
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Korean (ko)
Inventor
문명수
Original Assignee
문명수
주식회사 란스전자
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.)
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Publication date
Application filed by 문명수, 주식회사 란스전자 filed Critical 문명수
Priority to KR1019880001095A priority Critical patent/KR890013962A/en
Publication of KR890013962A publication Critical patent/KR890013962A/en

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Abstract

내용 없음.No content.

Description

형광램프의 전자식 안정기Fluorescent lamp electronic ballast

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

제1도는 본 발명의 실시예 회로도.1 is an exemplary circuit diagram of the present invention.

제2도는 본 발명에 적합히 설계된 인덕터의 일예도.2 is an example of an inductor designed for the present invention.

제3도는 본 발명에 사용되는 전류트랜스회로의 또다른 일예도.3 is another example of the current transformer circuit used in the present invention.

제4도는 제3도의 등가회로도.4 is an equivalent circuit diagram of FIG.

Claims (3)

전류트랜스와 제1, 2트랜지스터(T1,T2)에 의한 인버터 회로 및 인덕터를 포함한 공진회로와의 관련구성으로 되는 형광램프의 전자식 안정기에 있어서, 상기 인버터회로의 제1, 2트랜지스터(T1, T2)입력엔 가변형 전류트랜스(T)의 1차코일(L1, T2) 및 캐패시터(C4, C5)와 다이오드(D4, D5)에 의한 제1, 2 고석스위칭부(51, 52)가 마련된 인버터부(5)로 되고, 이 인버터부(5)와 직류전원단 및 형광램프(LP)일측 필라멘트와의 사이에는 제1, 2 전류제한부(2, 3)가 연결되어지며, 상기 인버터부(5)의 제1트랜지스터(T1)입력과 상용 전원 사이에는 스타트 트리거부(4)가 직결되어지고, 상기 인버터부(5)의 출력측엔 인덕터(L4)를 거쳐 형광햄프(LP)의 타측 필라멘트로 이어지고, 상기 형광램프(LP)의 개방된 필라멘트단엔 병렬로 캐패시터(C8)가 연결되어지는 구성을 특징으로 하는 형광램프의 전자식 안정기.In an electronic ballast of a fluorescent lamp having a related structure between a current transformer and an inverter circuit by the first and second transistors T 1 and T 2 and a resonant circuit including an inductor, the first and second transistors T of the inverter circuit (T). 1 , T 2 ) First and second high-switch switching by primary coils (L 1 , T 2 ) and capacitors (C 4 , C 5 ) and diodes (D 4 , D 5 ) of the variable current transformer (T) at the input First and second current limiting parts 2 and 3 are formed between the inverter part 5 provided with the parts 51 and 52, and between the inverter part 5 and the direct current power supply terminal and the one side filament of the fluorescent lamp LP. Is connected, a start trigger unit 4 is directly connected between the first transistor T 1 input of the inverter unit 5 and the commercial power supply, and an inductor L 4 on the output side of the inverter unit 5. via the fluorescent Hampton (LP) on the other side leads to the filament, the fluorescent filament open end yen capacitor in parallel with the lamp (LP) (C 8) a specific configuration which is connected to Electronic ballasts for fluorescent lamps with. 제2항에 있어서, 상기 인덕터(4)는 EI코어로 되는 트랜스로 되고, 이 EI코어의 갭은 적어도 0.5m-1m정도로 된 것을 특징으로하는 형광램프의 전자식 안정기.The electronic ballast of a fluorescent lamp according to claim 2, wherein the inductor ( 4 ) is a transformer consisting of an EI core, and the gap of the EI core is at least about 0.5 m-1 m. 제1항에 있어서, 상기 가변형 전류트랜스(T)는 1차코일(L1, L2)과 2차코일(L3)의 상호 유기에너지를 합성수지의 코어보빈(Ta)내측에의 보어봉(Tc)을 이용하여 가변시키는 구성을 특징으로하는 형광램프의 전자식 안정기.The method of claim 1, wherein the variable current transformer (T) is a boring rod ( 1 ) of the mutual organic energy of the primary coil (L 1 , L 2 ) and the secondary coil (L 3 ) inside the core bobbin Ta of the synthetic resin ( An electronic ballast of a fluorescent lamp, characterized by a variable configuration using Tc). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880001095A 1988-02-06 1988-02-06 Fluorescent lamp electronic ballast KR890013962A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880001095A KR890013962A (en) 1988-02-06 1988-02-06 Fluorescent lamp electronic ballast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880001095A KR890013962A (en) 1988-02-06 1988-02-06 Fluorescent lamp electronic ballast

Publications (1)

Publication Number Publication Date
KR890013962A true KR890013962A (en) 1989-09-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880001095A KR890013962A (en) 1988-02-06 1988-02-06 Fluorescent lamp electronic ballast

Country Status (1)

Country Link
KR (1) KR890013962A (en)

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