KR970028927A - Power stabilizer - Google Patents

Power stabilizer Download PDF

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Publication number
KR970028927A
KR970028927A KR1019950042948A KR19950042948A KR970028927A KR 970028927 A KR970028927 A KR 970028927A KR 1019950042948 A KR1019950042948 A KR 1019950042948A KR 19950042948 A KR19950042948 A KR 19950042948A KR 970028927 A KR970028927 A KR 970028927A
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KR
South Korea
Prior art keywords
voltage
transistor
boosting
outputting
output
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Application number
KR1019950042948A
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Korean (ko)
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KR0163703B1 (en
Inventor
최종성
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이대원
삼성항공산업 주식회사
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Priority to KR1019950042948A priority Critical patent/KR0163703B1/en
Publication of KR970028927A publication Critical patent/KR970028927A/en
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Publication of KR0163703B1 publication Critical patent/KR0163703B1/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • 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
    • H02M1/14—Arrangements for reducing ripples from dc input or output
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion 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
    • H02M3/145—Conversion 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
    • H02M3/155—Conversion 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
    • H02M3/156—Conversion 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 with automatic control of output voltage or current, e.g. switching regulators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/20—Charging or discharging characterised by the power electronics converter

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

Abstract

인가되는 발전 신호에 따라 스위칭 동작 상태가 가변되어 인가되는 전압을 승압시켜 출력하는 승압 수단과; 상기 승압 수단에서 출력되는 승압 전압을 평활시켜 해당하는 직류 전압을 출력하는 평활 수단과; 상기 평활 수단에서 출력되는 전류 전압을 해당하는 일정 전압으로 유지시켜 출력하는 레귤레이터와; 일정한 주파수를 가지는 발진 신호를 출력하는 동작 제어 수단으로 이루어지는 전원 안정화 장치는, 일정한 주파수를 가지는 발진 신호에 따라 인가되는 전압을 승압시킨 다음 평활시켜 해당하는 일정한 전압을 공급합으로써, 입력 전압에 따라 발진 신호의 듀티비를 조정하기 위한 별도의 프로그램을 사용하지 않는 편리함이 제공되며, 또한, 입력 전압을 검출하기 위한 별도의 회로 장치가 사용되지 않아 보다 정확하게 인가되는 전압을 안정화시켜 각 구동 장치로 공급할 수 있다.Boosting means for boosting and applying a voltage to which a switching operation state is changed according to an applied power generation signal; Smoothing means for smoothing the boosted voltage output from the boosting means and outputting a corresponding DC voltage; A regulator for maintaining and outputting a current voltage output from the smoothing means to a corresponding constant voltage; A power stabilization device comprising an operation control means for outputting an oscillation signal having a constant frequency, oscillates according to an input voltage by boosting and smoothing a voltage applied according to an oscillation signal having a constant frequency and supplying a corresponding constant voltage. The convenience of not using a separate program for adjusting the duty ratio of the signal is provided, and a separate circuit device for detecting an input voltage is not used, so that a more precise voltage can be stabilized and supplied to each driving device. have.

Description

전원 안정화 장치Power stabilizer

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

제2도는 이 발명의 실시예에 따른 전원 안정화 장치의 블럭 구성도이다.2 is a block diagram of a power stabilization apparatus according to an embodiment of the present invention.

제3도는 이 발명의 실시예에 따른 전원 안정화 장치의 상세회로도이다.3 is a detailed circuit diagram of a power stabilization device according to an embodiment of the present invention.

Claims (5)

인가되는 발진 신호에 따라 스위칭 동작 상태가 가변되어 인가되는 전압을 승압시켜 출력하는 승압 수단과; 상기 승압 수단에서 출력되는 승압 전압을 평활시켜 해당하는 직류 전압을 출력하는 평활 수단과; 상기 평활 수단에서 출력되는 직류 전압을 해당하는 일정 전압으로 유지시켜 출력하는 레귤레이터와; 일정한 주파수를 가지는 발진 신호를 출력하는 동작 제어 수단을 포함하여 이루어지는 것을 특징으로 하는 전원 안정화 장치.Boosting means for boosting and applying a voltage to which a switching operation state is changed according to an oscillation signal applied; Smoothing means for smoothing the boosted voltage output from the boosting means and outputting a corresponding DC voltage; A regulator for maintaining and outputting a DC voltage output from the smoothing means at a corresponding constant voltage; And an operation control means for outputting an oscillation signal having a constant frequency. 제1항에 있어서, 상기한 승압 수단은, 상기 동작 제어 수단에서 인가되는 발진 신호에 따라 스위칭 동작 상태가 가변되는 제1트랜지스터와; 상기 제1트랜지스터의 스위칭 동작에 따라 인가되는 전압을 승압시켜 출력하는 코일과; 상기 코일의 출력단에 연결되어 인가되는 승압 전압을 승압시켜 출력하는 코일과; 상기 코일의 출력단에 연결되어 인가되는 승압 전압을 정류시켜 출력하는 다이오드와; 상기 다이오드의 출력단에 연결되어, 일정 전압 이상의 승압된 전압이 출력되는 경우에 스위칭 동작 상태가 가변되는 제너 다이오드와; 상기 제너다이오드의 스위칭 동작에 따라 동작 상태가 가변되어 상기 제1트랜지스터의 스위칭 동작을 가변시키는 제2트랜지스터를 포함하여 이루어지는 것을 특징으로 하는 전원 안정화 장치.2. The voltage converter of claim 1, wherein the boosting means comprises: a first transistor whose switching operation state is changed according to an oscillation signal applied from the operation control means; A coil for boosting and outputting a voltage applied according to a switching operation of the first transistor; A coil connected to an output terminal of the coil to boost a boosted voltage applied thereto; A diode connected to the output terminal of the coil to rectify and apply a boosted voltage; A zener diode connected to an output terminal of the diode and configured to change a switching operation state when a boosted voltage of a predetermined voltage or more is output; And a second transistor configured to vary an operating state according to the switching operation of the zener diode to change the switching operation of the first transistor. 제2항에 있어서, 상기 승압된 전압이 일정 전압 이상으로 츨력되는 경우에, 제2트랜지스터가 턴온되어 제1트랜지스터를 턴오프시키고, 제1트랜지스터가 턴오프됨에 따라 코일의 승압 작용이 중지되는 것을 특징으로 하는 전원 안정화 장치.3. The method of claim 2, wherein when the boosted voltage is output above a predetermined voltage, the second transistor is turned on to turn off the first transistor, and the boosting action of the coil is stopped as the first transistor is turned off. Power stabilization device characterized in that. 제2항에 있어서, 상기 승압된 전압이 일정 전압 이하로 출력되는 경우에, 제2트랜지스터가 턴오프되어 제1트랜지스터를 턴온시키고, 제1트랜지스터가 턴온됨에 따라 코일의 승압된 전압이 다이오드로 출력되는 것을 특징으로 하는 전원 안정화 장치.3. The method of claim 2, wherein when the boosted voltage is output below a predetermined voltage, the second transistor is turned off to turn on the first transistor, and as the first transistor is turned on, the boosted voltage of the coil is output to the diode. Power stabilization device characterized in that. 제1항에 있어서, 일정한 주파수를 가지는 발진 신호를 생성하여 출력하는 주파수 발생 수단을 더 포함하여 이루어지는 것을 특징으로 하는 전원 안정화 장치.The power supply stabilization apparatus according to claim 1, further comprising frequency generating means for generating and outputting an oscillation signal having a constant frequency. ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950042948A 1995-11-22 1995-11-22 Power stabilization device KR0163703B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950042948A KR0163703B1 (en) 1995-11-22 1995-11-22 Power stabilization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950042948A KR0163703B1 (en) 1995-11-22 1995-11-22 Power stabilization device

Publications (2)

Publication Number Publication Date
KR970028927A true KR970028927A (en) 1997-06-24
KR0163703B1 KR0163703B1 (en) 1999-03-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030085798A (en) * 2002-05-02 2003-11-07 주식회사 드림미디어엠디에스 Graphic card

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030085798A (en) * 2002-05-02 2003-11-07 주식회사 드림미디어엠디에스 Graphic card

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Publication number Publication date
KR0163703B1 (en) 1999-03-20

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