KR100666151B1 - 팬 전원과 디지털 전원이 분리된 전원공급장치 - Google Patents
팬 전원과 디지털 전원이 분리된 전원공급장치 Download PDFInfo
- Publication number
- KR100666151B1 KR100666151B1 KR1020060002582A KR20060002582A KR100666151B1 KR 100666151 B1 KR100666151 B1 KR 100666151B1 KR 1020060002582 A KR1020060002582 A KR 1020060002582A KR 20060002582 A KR20060002582 A KR 20060002582A KR 100666151 B1 KR100666151 B1 KR 100666151B1
- Authority
- KR
- South Korea
- Prior art keywords
- power supply
- supply unit
- fan
- output voltage
- power unit
- Prior art date
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Classifications
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
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- 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
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (4)
- 입력전원을 직류전원으로 변환하는 DC/DC 컨버터, 상기 DC/DC 컨버터의 출력전압으로부터 정상/비정상 상태를 감지하는 출력전압 감지회로를 각각 구비한 디지털 전원부와 팬 전원부, 및 상기 디지털 전원부와 팬 전원부의 출력전압 감지회로로부터 출력되는 감지신호를 입력받아 상태신호를 출력하는 제어회로를 포함하는 전원공급장치에 있어서,상기 팬 전원부의 출력전압 감지회로와 상기 제어회로 사이에 옵토커플러(optocoupler)가 개재되어 상기 팬 전원부와 디지털 전원부가 전기적으로 분리됨으로써 팬 구동시의 노이즈가 상기 디지털 전원부로 유기되는 것을 차단하는 것을 특징으로 하는 팬 전원과 디지털 전원이 분리된 전원공급장치.
- 청구항 1에 있어서,상기 옵토커플러는,상기 팬 전원부의 출력전압 감지회로로부터 출력되는 감지신호에 의해 광을 방출하는 발광소자; 및상기 발광소자로부터 방출되는 광을 게이트로 입력받아 턴-온되는 포토 트랜지스터를 포함하는 것을 특징으로 하는 팬 전원과 디지털 전원이 분리된 전원공급장치.
- 청구항 1에 있어서,상기 옵토커플러는,상기 팬 전원부의 출력전압 감지회로로부터 출력되는 감지신호에 의해 광을 방출하는 발광소자; 및상기 발광소자로부터 방출되는 광을 입력받아 턴-온되는 포토 다이오드를 포함하는 것을 특징으로 하는 팬 전원과 디지털 전원이 분리된 전원공급장치.
- 청구항 1 또는 2에 있어서,상기 옵토커플러는 상기 팬 전원부의 출력전압 감지회로로부터 출력되는 저전압 감지신호 또는 과전압 감지신호에 의해 각각 구동되는 저전압용 옵토커플러와 과전압용 옵토커플러로 이루어지는 것을 특징으로 하는 팬 전원과 디지털 전원이 분리된 전원공급장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060002582A KR100666151B1 (ko) | 2006-01-10 | 2006-01-10 | 팬 전원과 디지털 전원이 분리된 전원공급장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060002582A KR100666151B1 (ko) | 2006-01-10 | 2006-01-10 | 팬 전원과 디지털 전원이 분리된 전원공급장치 |
Publications (1)
Publication Number | Publication Date |
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KR100666151B1 true KR100666151B1 (ko) | 2007-01-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060002582A KR100666151B1 (ko) | 2006-01-10 | 2006-01-10 | 팬 전원과 디지털 전원이 분리된 전원공급장치 |
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KR (1) | KR100666151B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1066329A (ja) | 1996-08-23 | 1998-03-06 | Tec Corp | スイッチング電源装置 |
JPH1155946A (ja) | 1997-07-31 | 1999-02-26 | Nec Home Electron Ltd | 過電流保護回路 |
JPH11356041A (ja) | 1998-06-09 | 1999-12-24 | Matsushita Electric Ind Co Ltd | スイッチング電源 |
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2006
- 2006-01-10 KR KR1020060002582A patent/KR100666151B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1066329A (ja) | 1996-08-23 | 1998-03-06 | Tec Corp | スイッチング電源装置 |
JPH1155946A (ja) | 1997-07-31 | 1999-02-26 | Nec Home Electron Ltd | 過電流保護回路 |
JPH11356041A (ja) | 1998-06-09 | 1999-12-24 | Matsushita Electric Ind Co Ltd | スイッチング電源 |
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