KR890016847A - Internal waste power removal circuit of power supply. - Google Patents

Internal waste power removal circuit of power supply. Download PDF

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Publication number
KR890016847A
KR890016847A KR1019880003891A KR880003891A KR890016847A KR 890016847 A KR890016847 A KR 890016847A KR 1019880003891 A KR1019880003891 A KR 1019880003891A KR 880003891 A KR880003891 A KR 880003891A KR 890016847 A KR890016847 A KR 890016847A
Authority
KR
South Korea
Prior art keywords
smps
power supply
removal circuit
power
internal waste
Prior art date
Application number
KR1019880003891A
Other languages
Korean (ko)
Other versions
KR910006297B1 (en
Inventor
김원기
Original Assignee
안시환
삼성전자 주식회사
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 안시환, 삼성전자 주식회사 filed Critical 안시환
Priority to KR1019880003891A priority Critical patent/KR910006297B1/en
Publication of KR890016847A publication Critical patent/KR890016847A/en
Application granted granted Critical
Publication of KR910006297B1 publication Critical patent/KR910006297B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Power Conversion In General (AREA)
  • Dc-Dc Converters (AREA)

Abstract

내용 없음No content

Description

전원의 내부낭비 전력 제거회로.Internal waste power removal circuit of power supply.

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

제 1 도는 본 발명의 회로도이다.1 is a circuit diagram of the present invention.

Claims (5)

트랜스포머(T), 정류회로부(1), 및 적어도 하나 이상의 스위칭 모드 전윈 회로부(SMPS1)(SMPS2)를 구비한 회로에 있어서, 스위칭 모드 전원 회로부(SMPS1)(SMPS2)의 전단에 설치되어 서어지 전압을 억제하기 위한 수단과, 상기의 스위칭 모드 전원 회로부(SMPS1)(SMPS2)에서 발생된 직류전압중 가장 낮은 직류전압을 검출하기 위한 수단, 및 상기의 직류 전압 검출수단에서 검출된 신호에 의해 동작하여 서어지 전압 억제 수단을 구동시키기 위한 수단으로 구성됨을 특징으로 하는 전원의 내부낭비 전력 계기회로.A circuit having a transformer (T), a rectifying circuit section (1), and at least one switching mode power circuit section (SMPS 1 ) (SMPS 2 ), which is provided in front of the switching mode power circuit section (SMPS 1 ) (SMPS 2 ). Means for suppressing the surge voltage, means for detecting the lowest DC voltage among DC voltages generated in the switching mode power supply circuits SMPS 1 and SMPS 2 , and the DC voltage detecting means. And a means for driving the surge voltage suppressing means by operating by the signal. 제 1 항에 있어서, 상기의 서어지 전압 억제수단은 릴레이코일(LR)과 스위치(SWR)로 된 릴레이 (RY)와, 서어지 전압 억압용 저항(R1)으로 구성됨을 특징으로 하는 전원의 내부낭비 전력 제거회로.2. The surge voltage suppressing means according to claim 1, characterized in that the surge voltage suppressing means comprises a relay coil ( R R ), a relay (RY) consisting of a switch (SW R ), and a surge voltage suppressing resistor (R 1 ). Internal waste power removal circuit of power supply. 제 1 항에 있어서, 상기의 직류 전압 검출수단은 다이오드(D1)(D2)로 구성됨을 특정으로 하는 전일의 내부낭비 전력 제거회로.2. The internal waste power removal circuit as set forth in claim 1, wherein said direct current voltage detecting means comprises a diode (D 1 ) (D 2 ). 제 3 항에 있어서, 상기의 직류 전압 검출수단은 오아게이트로 구성됨을 특징으로 긁는 전원의 내부낭비 전력 제거회로.4. The internal wastage power removal circuit of a scraping power supply according to claim 3, wherein said DC voltage detecting means comprises an oragate. 제 1 항에 있어서, 상기의 구동수단은 트랜지스터(Q)로 구성됨을 특징으로 하는 전원의 내부낭비 전력 제거회로.2. The internal waste power removal circuit of a power supply according to claim 1, wherein said driving means comprises a transistor (Q). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880003891A 1988-04-07 1988-04-07 Power supply circuit KR910006297B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880003891A KR910006297B1 (en) 1988-04-07 1988-04-07 Power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880003891A KR910006297B1 (en) 1988-04-07 1988-04-07 Power supply circuit

Publications (2)

Publication Number Publication Date
KR890016847A true KR890016847A (en) 1989-11-30
KR910006297B1 KR910006297B1 (en) 1991-08-19

Family

ID=19273466

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880003891A KR910006297B1 (en) 1988-04-07 1988-04-07 Power supply circuit

Country Status (1)

Country Link
KR (1) KR910006297B1 (en)

Also Published As

Publication number Publication date
KR910006297B1 (en) 1991-08-19

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