KR920020817A - Power supply circuit by single pulse - Google Patents

Power supply circuit by single pulse Download PDF

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Publication number
KR920020817A
KR920020817A KR1019910006509A KR910006509A KR920020817A KR 920020817 A KR920020817 A KR 920020817A KR 1019910006509 A KR1019910006509 A KR 1019910006509A KR 910006509 A KR910006509 A KR 910006509A KR 920020817 A KR920020817 A KR 920020817A
Authority
KR
South Korea
Prior art keywords
power supply
single pulse
power
voltage
transistor
Prior art date
Application number
KR1019910006509A
Other languages
Korean (ko)
Other versions
KR930006890B1 (en
Inventor
계신웅
Original Assignee
정용문
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 정용문, 삼성전자 주식회사 filed Critical 정용문
Priority to KR1019910006509A priority Critical patent/KR930006890B1/en
Publication of KR920020817A publication Critical patent/KR920020817A/en
Application granted granted Critical
Publication of KR930006890B1 publication Critical patent/KR930006890B1/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/02Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Relay Circuits (AREA)
  • Dc-Dc Converters (AREA)

Abstract

내용 없음No content

Description

단일 펄스에 의한 전원구동 회로Power supply circuit by single pulse

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

제2도는 본 발명의 회로도.2 is a circuit diagram of the present invention.

Claims (5)

브리지 다이오드 및 정전압부 그리고 마이컴을 구비하여 외부로부터 입력되는 전원을 가진 제품에 공급하기 위한 전원구동 회로에 있어서, 상기 전원을 소정 레벨로 제한 조정하여 상기 브리지 바이오드로 출력하기 위한 전원공급 수단과, 상기 마이컴으로 부터 출력되는 단일 펄스를 각각 입력하여 상기 가전 제품의 전원을 공급/차단하기 위한 제1 및 제2제어신호를 각기 생성하는 제어신호를 발생수단과, 상기 제어신호 발생수단과, 상기 제어신호 발생수단의 제1 및 제2제어신호에 따라 상기 정전압부의 출력 전압을 상기 단일 펄스의 구간 동안 각각 출력하기 위한 전압구동 수단과, 상기 전압구동 수단의 전압에 따른 전류를 유기시켜 상기 가전제품의 전원을 스위칭하기 위한 스위칭 수단으로 구성됨을 특징으로 하는 단일 펄스에 의한 전원구동 회로.A power supply circuit for supplying a product having a power source input from the outside having a bridge diode, a constant voltage unit and a microcomputer, comprising: power supply means for restricting the power to a predetermined level and outputting the power to the bridge biode; Generating control signals for respectively generating first and second control signals for supplying / blocking power to the home appliance by inputting a single pulse output from the microcomputer, the control signal generating means, and the control signal A voltage driving means for outputting the output voltage of the constant voltage unit during the period of the single pulse according to the first and second control signals of the generating means, and inducing a current according to the voltage of the voltage driving means to supply power to the home appliance Power supply drive by a single pulse, characterized in that the switch means for switching the in. 제1항에 있어서, 상기 전원공급 수단이 상기 전원(V)의 과도 전압/전류를 제거하기 위해 직렬로 연결된 인덕터(L1) 및 캐패시터(C1)와, 상기 캐패시터(C1)에 연결되어 상기 제1-2브리지 다이오드(BD1, BD2)로 입력되는 AC전류를 제한하기 위한 전류제한용 저항(R1)으로 구성됨을 특징으로 하는 단일 펄스에 의한 전원구동회로.According to claim 1, wherein the power supply means is connected to the inductor (L1) and capacitor (C1) and the capacitor (C1) connected in series to remove the transient voltage / current of the power supply (V) and the first -2 A single pulse power supply circuit comprising a current limiting resistor (R1) for limiting AC current input to the bridge diodes (BD1, BD2). 제1항에 있어서, 상기 제어신호 발생수단이 포토 커플러로 구성됨을 특징으로 하는 단일 펄스에 의한 전원구동 회로.The power supply driving circuit according to claim 1, wherein the control signal generating means comprises a photo coupler. 제1항에 있어서, 상기 전압구동 수단이 상기 제어신호 발생수단의 출력을 베이스로 입력하는 제1트랜지스터(Q1), 상기 제1트랜지스터(Q1)의 콜렉터에 베이스가 연결되고 상기 정전압부의 출력 전압을 에미터에 연결한 제2트랜지스터(Q2), 상기 제2트랜지스러(Q2)의 콜렉터와 접지간에 연결된 제너다이오드(ZDa), 평활용 캐패시터(Ca), 다이오드(D)로 각각 동일하게 구성됨을 특징으로 하는 단일 펄스에 의한 전원 구동 회로.According to claim 1, wherein the voltage driving means is connected to the base of the first transistor (Q1), the collector of the first transistor (Q1) for inputting the output of the control signal generating means as a base and the output voltage of the constant voltage unit The second transistor Q2 connected to the emitter, the zener diode ZDa connected between the collector of the second transistor Q2 and the ground, the smoothing capacitor Ca, and the diode D are the same. A power supply driving circuit by a single pulse. 제1항에 있어서, 상기 스위칭 수단이 래치 릴레이(RY1)로 구성됨을 특징으로 하는 단일 펄스에 의한 전원구동 회로.2. A power supply circuit as claimed in claim 1, wherein said switching means comprises a latch relay (RY1). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910006509A 1991-04-23 1991-04-23 Power source circuit KR930006890B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910006509A KR930006890B1 (en) 1991-04-23 1991-04-23 Power source circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910006509A KR930006890B1 (en) 1991-04-23 1991-04-23 Power source circuit

Publications (2)

Publication Number Publication Date
KR920020817A true KR920020817A (en) 1992-11-21
KR930006890B1 KR930006890B1 (en) 1993-07-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910006509A KR930006890B1 (en) 1991-04-23 1991-04-23 Power source circuit

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KR (1) KR930006890B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3990421B2 (en) 2005-10-20 2007-10-10 日本電信電話株式会社 Inrush current reduction circuit and electrical equipment

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KR930006890B1 (en) 1993-07-24

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