KR920005438A - DC voltage converter - Google Patents

DC voltage converter Download PDF

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Publication number
KR920005438A
KR920005438A KR1019900013748A KR900013748A KR920005438A KR 920005438 A KR920005438 A KR 920005438A KR 1019900013748 A KR1019900013748 A KR 1019900013748A KR 900013748 A KR900013748 A KR 900013748A KR 920005438 A KR920005438 A KR 920005438A
Authority
KR
South Korea
Prior art keywords
voltage
fet
controlled
reactor
capacitor
Prior art date
Application number
KR1019900013748A
Other languages
Korean (ko)
Other versions
KR930007200B1 (en
Inventor
김연범
Original Assignee
백중영
금성계전 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.)
Filing date
Publication date
Application filed by 백중영, 금성계전 주식회사 filed Critical 백중영
Priority to KR1019900013748A priority Critical patent/KR930007200B1/en
Publication of KR920005438A publication Critical patent/KR920005438A/en
Application granted granted Critical
Publication of KR930007200B1 publication Critical patent/KR930007200B1/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)

Abstract

내용 없음No content

Description

직류전압 변환 장치DC voltage converter

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제3도는 본 발명에 따른 직류전압 변환장치의 회로도,3 is a circuit diagram of a DC voltage converter according to the present invention;

제4도는 본 발명에 따른 스텝-엎의 상세회로도,4 is a detailed circuit diagram of a step-up in accordance with the present invention;

제5도는 본 발명에 따른 버크 부우스터의 상세회로도.5 is a detailed circuit diagram of a buck booster according to the present invention.

Claims (3)

직류전압 변환장치를 구성함에 있어서, 제어회로(4)에 의해 동작제어되는 스텝-엎 회로(2)와 버크 부우스터 회로(3)를 이용하여 낮은 직류전압에서 높은 직류전압을 얻어내도록 구성된 것을 특징으로 하는 직류전압 변환장치.In constructing the DC voltage converter, it is configured to obtain a high DC voltage at a low DC voltage by using the step-up circuit 2 and the buck booster circuit 3 controlled by the control circuit 4. DC voltage inverter. 제1항에 있어서, 스텝-엎 회로는 IC(IC1)에 의해 온/오프 제어되는 FET(Q1)와, 밧데리와 연결되는 리액터(L1)와, 상기 FET(Q1)가 ‘오프’될때 상기 리액터(L1)를 통해 흐르는 전류를 다이오드(D1)를 통해 인가받아 충전하는 콘덴서(C1)와 상기 콘덴서(C1)에 충전되는 직류전압의 크기를 가변시킬수 있는 가변저항(VR1)과, 상기 FET(Q1)가 ‘오프’될때 FET(Q1)의 드레인과 소오스 및 게이트에 충전되는 전하를 빨리 방전시키기 위한 트랜지스터(Q5)를 포함하여 구성된 것을 특징으로 하는 직류전압 변환장치.The step-up circuit of claim 1, wherein the step-up circuit comprises: a FET Q 1 controlled on / off by an IC IC 1 , a reactor L 1 connected to a battery, and the FET Q 1 is 'off'. 'When the current flowing through the reactor (L 1 ) is applied through the diode (D 1 ) to charge the capacitor (C 1 ) and a variable resistor that can vary the magnitude of the DC voltage charged in the capacitor (C 1 ) ( VR 1 ) and a transistor (Q 5 ) for quickly discharging the charge charged in the drain, the source and the gate of the FET (Q 1 ) when the FET (Q 1 ) is 'off' Voltage inverter. 제1항에 있어서, 부우스터 회로는 리액터(L2)와 IC(IC2)에 의해 동작제어되는 포토커플러(PC1)와, 상기 포토커플러(PC1)에 의해 동작제어되는 트랜지스터(Q2',Q3~Q4)와, 상기 트랜지스터(Q2',Q3~Q4)에 의해 동작제어되는 FET(Q2)와, 상기 FET(Q3)가 ‘오프’일때 리액터(L2)를 통해 흐르는 전류를 충전하는 콘덴서(C2)와, 콘덴서(C2)에 충전되는 직류전압의 크기를 가변시킬수 있는 가변저항(VR2)을 포함하여 구성된 것을 특징으로 하는 직류전압 변환장치.The booster circuit of claim 1, wherein the booster circuit includes a photocoupler PC 1 that is controlled by a reactor L 2 and an IC IC 2 , and a transistor Q 2 that is controlled by the photocoupler PC 1 . ', Q 3 to Q 4 ), the FET Q 2 controlled by the transistors Q 2 ' and Q 3 to Q 4 , and the reactor L 2 when the FET Q 3 is 'off'. DC voltage converter characterized in that it comprises a capacitor (C 2 ) for charging the current flowing through the) and a variable resistor (VR 2 ) that can vary the magnitude of the DC voltage charged in the capacitor (C 2 ). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900013748A 1990-08-31 1990-08-31 U.p.s. KR930007200B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900013748A KR930007200B1 (en) 1990-08-31 1990-08-31 U.p.s.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900013748A KR930007200B1 (en) 1990-08-31 1990-08-31 U.p.s.

Publications (2)

Publication Number Publication Date
KR920005438A true KR920005438A (en) 1992-03-28
KR930007200B1 KR930007200B1 (en) 1993-07-31

Family

ID=19303091

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900013748A KR930007200B1 (en) 1990-08-31 1990-08-31 U.p.s.

Country Status (1)

Country Link
KR (1) KR930007200B1 (en)

Also Published As

Publication number Publication date
KR930007200B1 (en) 1993-07-31

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