KR970016922A - Monitor secondary side voltage stabilization circuit - Google Patents

Monitor secondary side voltage stabilization circuit Download PDF

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Publication number
KR970016922A
KR970016922A KR1019950031564A KR19950031564A KR970016922A KR 970016922 A KR970016922 A KR 970016922A KR 1019950031564 A KR1019950031564 A KR 1019950031564A KR 19950031564 A KR19950031564 A KR 19950031564A KR 970016922 A KR970016922 A KR 970016922A
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KR
South Korea
Prior art keywords
voltage
output unit
output
secondary side
voltage output
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KR1019950031564A
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Korean (ko)
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KR100207436B1 (en
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김원범
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배순훈
대우전자 주식회사
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Priority to KR1019950031564A priority Critical patent/KR100207436B1/en
Publication of KR970016922A publication Critical patent/KR970016922A/en
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/005—Power supply circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Voltage And Current In General (AREA)

Abstract

본 발명은 레귤레이터를 사용하지 않고 모니터의 파우어 이차측 전압을 안정화시킬 수 있도록 한 모니터의 파우어 이차측 전압 안정화 회로에 관한 것으로, 트랜스(T)의 이차측에 접속되어 일정전압(VCC1)을 출력시키기위한 제1전압 출력부(10)와, 상기 트랜스(T)의 다른 이차측에 접속되고, 상기 제1전압 출력부(10)로부터 출력되는 전압에 의해 동작되어 일정전압(VCC2)을 출력시키는 제2전압 출력부(20)와, 상기 트랜스(T)의 또다른 이차측에 접속되고, 상기 제2전압 출력부(20)로부터 출력되는 전압에 의해 동작되어 일정전압(VCC3)을 출력시키는 제3전압 출력부(30)를 구비하여 이루어진다.The present invention relates to a power secondary voltage stabilization circuit of a monitor capable of stabilizing the power secondary voltage of a monitor without using a regulator, and is connected to the secondary side of a transformer (T) to output a constant voltage (VCC1). A first voltage output unit 10 connected to the first voltage output unit 10 and another secondary side of the transformer T and operated by a voltage output from the first voltage output unit 10 to output a constant voltage VCC2. A third voltage connected to the second voltage output unit 20 and another secondary side of the transformer T and operated by a voltage output from the second voltage output unit 20 to output a constant voltage VCC3; It is provided with a voltage output unit 30.

Description

모니터의 파우어 이차측 전압 안정화 회로Monitor secondary side voltage stabilization circuit

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

제1도는 종래 모니터의 파우어 이차측 전압 안정화 회로도.1 is a power secondary voltage stabilization circuit diagram of a conventional monitor.

제2도는 본 발명에 따른 모니터의 파우어 이차측 전압 안정화 회로도.2 is a power secondary voltage stabilization circuit diagram of a monitor according to the present invention.

Claims (4)

트랜스(T)의 이차측에 접속되어 일정전압(VCC1)을 출력시키기 위한 제1전압 출력부(10)와, 상기 트랜스(T)의 다른 이차측에 접속되고, 상기 제1전압 출력부(10)로부터 출력되는 전압에 의해 동작되어 일정전압(VCC2)을 출력시키는 제2전압 출력부(20)와, 상기 트랜스(T)의 또 다른 이차측에 접속되고, 상기 제2전압 출려부(20)로부터 출력되는 전압에 의해 동작되어 일정전압(VCC3)을 출력시키는 제3전압 출력부(30)를 구비하여 구성된 것을 특징으로 하는 모니터의 파우어 이차측 전압 안정화 회로.A first voltage output unit 10 connected to the secondary side of the transformer T for outputting a constant voltage VCC1, and connected to the other secondary side of the transformer T; The second voltage output unit 20, which is operated by a voltage outputted from the P2 and outputs a constant voltage VCC2, is connected to another secondary side of the transformer T, and the second voltage output unit 20 And a third voltage output unit (30) which is operated by a voltage output from the output unit and outputs a constant voltage (VCC3). 제1항에 있어서, 상기 제1전압 출력부(10)가, 출력전압(VCC1)을 스위칭시키기 위한 트랜지스터(Q11)와, 상기 트랜지스터(Q11)의 콜렉터와 전원출력단(VCC1)에 공통 접속되어 일정전압을 통과시키는 제너 다이오드(ZD1)를 포함하여 구성된 것을 특징으로 하는 모니터의 파우어 이차측 전압 안정화 회로.2. The transistor of claim 1, wherein the first voltage output unit 10 is connected to the transistor Q11 for switching the output voltage VCC1, the collector of the transistor Q11, and the power output terminal VCC1. A power secondary voltage stabilization circuit of a monitor comprising a zener diode (ZD1) for passing a voltage. 제1항에 있어서, 상기 제2전압 출력부(20)가, 상기 제너 다이오드(ZD1)로부터 출력되는 전압에 의해 스위칭되어 일정전압(VCC2)을 출력시키는 트랜지스터(Q13)와, 상기 트랜지스터(Q13)의 콜렉터와 전원 출력단(VCC2)에 공통 접속되어 일정전압을 통과시키는 제너 다이오드(ZD2)를 포함하여 구성된 것을 특징으로 하는 모니터의 파우어 이차측 전압 안정화 회로.2. The transistor of claim 1, wherein the second voltage output unit 20 is switched by a voltage output from the zener diode ZD1 to output a constant voltage VCC2, and the transistor Q13. And a zener diode (ZD2) commonly connected to the collector and the power supply output terminal (VCC2) of the circuit and configured to pass a constant voltage. 제1항에 있어서 상기 제3전압 출력부(30)가, 상기 제너 다이오드(ZD2)로부터 출력되는 전압에 의해 스위칭되어 일정전압(VCC3)을 출력시키는 트랜지스터(Q14)와, 상기 트랜지스터(Q14)의 콜렉터와 전원 출력단(VCC3)에 공통 접속되어 일정전압을 통과시키는 제너 다이오드(ZD3)를 포함하여 구성된 것을 특징으로 하는 모니터의 파우어 이차측 전압 안정화 회로.The transistor Q14 of claim 1, wherein the third voltage output unit 30 is switched by a voltage output from the zener diode ZD2 to output a constant voltage VCC3. And a zener diode (ZD3) connected to a collector and a power supply output (VCC3) in common and passing a constant voltage. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950031564A 1995-09-25 1995-09-25 A second voltage stabilization circuit of monitor KR100207436B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950031564A KR100207436B1 (en) 1995-09-25 1995-09-25 A second voltage stabilization circuit of monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950031564A KR100207436B1 (en) 1995-09-25 1995-09-25 A second voltage stabilization circuit of monitor

Publications (2)

Publication Number Publication Date
KR970016922A true KR970016922A (en) 1997-04-28
KR100207436B1 KR100207436B1 (en) 1999-07-15

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KR1019950031564A KR100207436B1 (en) 1995-09-25 1995-09-25 A second voltage stabilization circuit of monitor

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