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KR930007314A - Electronic neon tube transformer - Google Patents

Electronic neon tube transformer Download PDF

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Publication number
KR930007314A
KR930007314A KR1019910016998A KR910016998A KR930007314A KR 930007314 A KR930007314 A KR 930007314A KR 1019910016998 A KR1019910016998 A KR 1019910016998A KR 910016998 A KR910016998 A KR 910016998A KR 930007314 A KR930007314 A KR 930007314A
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KR
South Korea
Prior art keywords
transformer
output
neon tube
pulse width
high voltage
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KR1019910016998A
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Korean (ko)
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KR940003775B1 (en
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김용길
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김용길
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    • 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

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  • Control Of Gas Discharge Display Tubes (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

본 발명은 전자식 네온관 트랜스포머에 관한 것으로, 코일의 턴수를 줄이고 역율을 높여 부피 및 중량을 줄이고 네온관 파괴시나 단선시 출력을 완전 차단하여 기기를 보호하고 감전이나 화재를 예방할수 있도록 하기 위한 것이다.The present invention relates to an electronic neon tube transformer, to reduce the number of turns of the coil and to increase the power factor to reduce the volume and weight, and to completely block the output when the neon tube is destroyed or disconnected to protect the device and to prevent electric shock or fire.

Description

전자식 네온관 트랜스포머Electronic neon tube transformer

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

제1도는 본 발명에 의한 전자식 네온관 트랜스포머의 블록도,1 is a block diagram of an electronic neon tube transformer according to the present invention,

제2도는 제1도의 전원 구동부의 회로도,2 is a circuit diagram of a power driver of FIG.

제3도는 제1도의 직류-교류 변환부의 회로도.3 is a circuit diagram of the DC-AC converter of FIG.

Claims (7)

전자식 네온관 트랜스포머에 있어서, 외부로부터 인가되는 AC상용전원을 직류 전원으로 변환하는 상용 주파수 배전압 정류수단(3), 상기 외부로부터 인가되는 AC상용전원을 12V의 정전압으로 정류하는 정전압 정류수단(2), 상기 정전압 정류수단(2)에 연결되어 상기 정전압 정류수단(2)에서 정류되어 출력되는 신호를 펄스폭 변조시켜 180°의 위상차를 갖는 구형파 신호를 출력하는 펄스폭 변조수단(PWM: Pulse Width Modulation)(4), 상기 상용 주파수 배전압 정류수단(3)에 연결되어 상기 상용 주파수 배전압 정류수단(3)으로부터 출력되는 직류전원을 고주파 고류 전원으로 변환하는 직류-교류 변환수단(5), 상기 펄스폭 변조수단(4)과 직류-교류 변환수단(5)에 연결되어 상기 펄스폭 변조수단(4)으로부터 출력되는 신호를 이용하여 상기 직류-교류 변환수단(5)의 구동을 제어하기 위한 신호를 발생시키는 전원 구동수단(6), 상기 직류-교류 변환수단(6)에 연결되어 상기 직류-교류 변환수단(6)으로부터 출력되는 고주파 교류 전원을 고전압으로 유기하여 네온관에 공급하는 고전압 유도 수단(7), 상기 고전압 유도수단(7)에 연결되어 상기 고전압유도수단(7)에서 유기된 고전압을 검지하는 검지수단(8) 및 상기 검지수단(8)과 펄스폭 변조수단(4)의 동작을 제어하므로써 상기 고전압 유도수단(7)의 네온관으로의 전원 공급을 제어하는 비교수단(9)으로 구성되는 것을 특징으로 하는 전자식 네온관 트랜스포머.In an electronic neon tube transformer, a commercial frequency double voltage rectifying means (3) for converting an AC commercial power applied from the outside into a DC power source, and a constant voltage rectifying means (2) for rectifying the AC commercial power applied from the outside to a constant voltage of 12V. Pulse width modulation means (PWM: pulse width modulation) connected to the constant voltage rectifying means (2) to output a square wave signal having a phase difference of 180 ° by pulse width modulating the signal rectified by the constant voltage rectifying means (2). (4), the DC-AC conversion means (5) connected to the commercial frequency double voltage rectifying means (3) for converting the DC power output from the commercial frequency double voltage rectifying means (3) into a high frequency high frequency power source; It is connected to the pulse width modulating means 4 and the DC-AC converting means 5 to drive the DC-AC converting means 5 using a signal output from the pulse width modulating means 4. A high frequency AC power output from the DC-AC conversion means 6 and connected to the DC-AC conversion means 6 to generate a signal for control, and to supply a high voltage to the neon tube; High voltage inducing means (7), detecting means (8) connected to the high voltage inducing means (7) for detecting the high voltage induced by the high voltage inducing means (7) and the detecting means (8) and pulse width modulation means (4). Electronic neon tube transformer, characterized in that it comprises a comparison means (9) for controlling the supply of power to the neon tube of the high voltage inducing means (7) by controlling the operation. 제1항에 있어서, 상기 정전압 정류수단(2)과 상용주파수 배전압 정류수단(3)에 연결되어 상기 인가되는 AC 상용 전원의 잡음을 제거하는 노이즈 필터수단(1)을 더 포함하여 구성되는 것을 특징으로 하는 전자식 네온관 트랜스포머.The method of claim 1, further comprising a noise filter means (1) connected to the constant voltage rectifying means (2) and the commercial frequency double voltage rectifying means (3) to remove noise of the applied AC commercial power supply. An electronic neon tube transformer. 제1항 또는 제2항에 있어서, 상기 전원구동수단(6)은 상기 펄스폭 변조수단(4)으로부터 출력되는 180°의 위치상차를 갖는 구형파 신호를 입력으로 하는 1차측 코일(L5)과 제1, 제2, 제3 및 제4 2차측코일(L1,L2,L3,L4)로 구성된 트랜스포머(T1) 및 상기 트랜스포머(T1)의 제1, 제2, 제3 및 제4 2차측 코일(L1,L2,L3,L4)의 양단에 각각 연결되어 상기 제1, 제2, 제3 및 제4 2차측코일(L1,L2,L3,L4)로 출력되는 신호 파형을 보정하는 제1, 제2, 제3 및 제4콘덴서(C1,C2,C3,C4)로 구성되는 것을 특징으로 하는 전자식 네온관 트랜스포머.3. The power source driving means (6) according to claim 1 or 2, wherein the power source driving means (6) and the primary side coil (L5) for inputting a square wave signal having a position difference of 180 degrees output from the pulse width modulation means (4); Transformer T1 consisting of the first, second, third and fourth secondary side coils L1, L2, L3, L4 and the first, second, third and fourth secondary side coils of the transformer T1 ( First and second terminals connected to both ends of L1, L2, L3, and L4 to correct signal waveforms output to the first, second, third, and fourth secondary coils L1, L2, L3, and L4, respectively. Electronic neon tube transformer, characterized in that the second, third and fourth capacitor (C1, C2, C3, C4). 제1항 또는 제2항에 있어서, 상기 직류-교류 변환수단(5)은 상기 전원 구동수단(6)으로부터 출력되는 신호를 베이스입력으로 하고 상기 상용주파수 배전압 정류수단(3)으로부터 출력되는 직류 전원을 콜렉터의 입력으로 하고 상기 고전압 유도수단(7)에 애미터를 연결하여 스위칭 동작을 하는 제1npn트랜지터(Q1), 상기 전원구동수단(6)으로부터 출력되는 신호를 베이스입력으로 하고 상기 상용주파수 배전압 정류수단(3)으로부터 출력되는 직류전원을 콜렉터 입력으로 하고 상기 고전압 유도수단(7)에 에미터를 연결하여 상기 제1npn트랜지스터(Q1)와 교번적으로 스위칭 동작하는 제2npn트랜지스터(Q2), 상기 전원 구동수단(6)으로부터 출력되는 신호를 베이스 입력으로 하고, 상기 제1npn트랜지스터(Q1)의 에미터에 콜렉터가 연결되고 에미터는 접지되어 상기 제1npn트랜지스터(Q1)와 교번적으로 스위칭 동작하는 제3npn트랜지스터(Q3) 및 상기 전원 구동수단(6)으로부터 출력되는 신호를 베이스 입력으로 하고 제2npn트랜지스터(Q2)의 에미터에 콜렉터가 연결되고 에미터는 접지되어 상기 제2npn트랜지스터(Q2)와 교번적으로 스위칭 동작하는 제4npn트랜지스터(Q4)로 구성되는 것을 특징으로 하는 전자식 네온관 트랜스포머.The DC-AC converting means (5) according to claim 1 or 2, wherein the DC-AC converting means (5) is a direct current output from the commercial frequency double-voltage rectifying means (3) as a base input of the signal output from the power supply driving means (6). The first npn transistor (Q1) and the signal output from the power source driving means (6) for switching operation by connecting a power source to the high voltage inducing means (7) as an input of the collector as the base input and the commercial The second npn transistor Q2 which alternately switches with the first npn transistor Q1 by connecting an emitter to the high voltage inducing means 7 as a collector input using the DC power output from the frequency double voltage rectifying means 3 as a collector input. ), A signal output from the power supply driving means 6 is used as a base input, and a collector is connected to an emitter of the first npn transistor Q1, and an emitter is grounded so that the first npn The third npn transistor Q3 alternately switching with the transistor Q1 and the signal output from the power supply driving means 6 are used as the base inputs, and the collector is connected to the emitter of the second npn transistor Q2. And a fourth npn transistor (Q4) which is grounded and alternately switches to the second npn transistor (Q2). 제1항 또는 제2항에 있어서, 상기 고전압 유도수단(7)은 상기 직류-교류 변환수단(5)으로부터 출력되는 교류 전원을 유기시켜 상기 네온관으로 공급하는 트랜스포머(T2) 및 상기 트랜스포머(T2)의 2차측에 연결된 제1다이오드(D13)와 상기 제1다이오드(D13)에 병렬 연결된 콘덴서(5)로 구성되어 상기 네온관의 초기점등 기능을 수행하는 네온관 초기점등 수단으로 구성되는 것을 특징으로 하는 전자식 네온관 트랜스포머.The transformer (T2) and the transformer (T2) according to claim 1 or 2, wherein the high voltage inducing means (7) induces the AC power output from the DC-AC converting means (5) to be supplied to the neon tube. The first diode (D13) connected to the secondary side of the first diode (D13) and the condenser (5) connected in parallel is composed of a neon tube initial lighting means for performing the initial lighting function of the neon tube Neon tube transformer. 제1항 또는 제2항에 있어서, 상기 비교수단(9)은 상기 검지수단(8)에 연결된 제너 다이오드(ZD), 상기 제너 다이오드(ZD)에 게이트가 연결되고 전원(Vcc)에 에노우드가 연결되고 상기 펄스폭 변조수단(4)에 캐소우드가 연결되어 상기 고전압 유도수단(7)의 이상 상태 발생시 상기 펄스폭 변조수단(4)을 제어하기 위한 신호가 출력되는 SCR (Silicon Controlled Rectifier), 상기 검지수단(8)에 입력단이 연결되고 상기 펄스폭 변조수단(4)에 출력단이 연결된 비교기(CP)로 구성되는 것을 특징으로 하는 전자식 네온과 트랜스포머.The zener diode (ZD) connected to the detection means (8), the gate connected to the zener diode (ZD), and the anode is connected to the power supply (Vcc). SCR (Silicon Controlled Rectifier) which is connected to the pulse width modulation means 4 and the cathode is connected to output a signal for controlling the pulse width modulation means 4 when an abnormal state of the high voltage induction means (7), Electronic neon and transformer, characterized in that consisting of a comparator (CP) is connected to the input means connected to the detection means (8) and the output end is connected to the pulse width modulation means (4). 제5항에 있어서, 상기 검지수단(8)은 상기 고전압 유도수단(7)의 트랜스포머(T2)의 2차측에 부가된 코일(L8) 및 상기 코일(L8)에 연결된 제2다이오드(D14)로 구성되는 것을 특징으로 하는 전자식 네온과 트랜스포머.6. The detecting device (8) according to claim 5, wherein the detecting means (8) is connected to a coil (L8) attached to the secondary side of the transformer (T2) of the high voltage inducing means (7) and a second diode (D14) connected to the coil (L8). Electronic neon and transformer characterized in that the configuration. ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the original application.
KR1019910016998A 1991-09-28 1991-09-28 Electronic neon tube transformer KR940003775B1 (en)

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Application Number Priority Date Filing Date Title
KR1019910016998A KR940003775B1 (en) 1991-09-28 1991-09-28 Electronic neon tube transformer

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Application Number Priority Date Filing Date Title
KR1019910016998A KR940003775B1 (en) 1991-09-28 1991-09-28 Electronic neon tube transformer

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KR930007314A true KR930007314A (en) 1993-04-22
KR940003775B1 KR940003775B1 (en) 1994-04-30

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KR1019910016998A KR940003775B1 (en) 1991-09-28 1991-09-28 Electronic neon tube transformer

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