KR100888829B1 - 병렬 연결된 파워 서플라이의 제어장치 - Google Patents
병렬 연결된 파워 서플라이의 제어장치 Download PDFInfo
- Publication number
- KR100888829B1 KR100888829B1 KR1020070015706A KR20070015706A KR100888829B1 KR 100888829 B1 KR100888829 B1 KR 100888829B1 KR 1020070015706 A KR1020070015706 A KR 1020070015706A KR 20070015706 A KR20070015706 A KR 20070015706A KR 100888829 B1 KR100888829 B1 KR 100888829B1
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- KR
- South Korea
- Prior art keywords
- voltage
- power supply
- parallel
- output
- 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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion 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
- H02M3/285—Single converters with a plurality of output stages connected in parallel
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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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
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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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
Claims (4)
- 복수 개의 파워 서플라이(110, 120)가 병렬로 연결된 상태에서 각각의 파워 서플라이(120)의 출력전류에 따른 입력전류의 변화를 전압으로 검출하기 위한 부하전류 검출부(130)와;상기 부하전류 검출부(130)에서 검출한 전압의 레벨을 설정하기 위한 레벨 설정부(140)와;상기 복수 개의 파워 서플라이(110, 120)를 병렬 연결하는 병렬 연결 단자의 전압을 접속하기 위한 병렬 연결단자 접속부(150)와;상기 레벨 설정부(140)와 상기 병렬 연결단자 접속부(150)간의 차 전압을 증폭하는 연산증폭부(160)와;상기 연산증폭부(160)에서 출력되는 전압에 따라 부하용량이 균등해지도록 파워 서플라이(110, 120)의 출력 전압을 제어하는 출력전압 제어부(170)를 포함하여 구성된 것을 특징으로 하는 병렬 연결된 파워 서플라이의 제어장치.
- 제1항에 있어서, 상기 부하전류 검출부(130)는,상기 병렬 연결된 파워 서플라이의 출력전류에 따른 입력전류의 변화를 전압으로 검출하기 위한 트랜스(T1)와, 트랜스(T1)의 2차 측으로 유기된 전압을 정류하 기 위한 다이오드(D2)와, 상기 다이오드(D2)에 의해 정류된 직류 전압을 평활시키는 평활콘덴서(C3)를 구비한 것을 특징으로 하는 병렬 연결된 파워 서플라이의 제어장치.
- 제1항에 있어서, 상기 레벨 설정부(140)는 분압저항(R2)(R3)을 이용하여 레벨을 설정하는 것을 특징으로 하는 병렬 연결된 파워 서플라이의 제어장치.
- 제1항에 있어서, 상기 출력전압 제어부(170)는 바이폴라 트랜지스터(TR1)로 구성된 것을 특징으로 하는 병렬 연결된 파워 서플라이의 제어장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070015706A KR100888829B1 (ko) | 2007-02-15 | 2007-02-15 | 병렬 연결된 파워 서플라이의 제어장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020070015706A KR100888829B1 (ko) | 2007-02-15 | 2007-02-15 | 병렬 연결된 파워 서플라이의 제어장치 |
Related Parent Applications (1)
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KR2020060011357U Division KR200421640Y1 (ko) | 2006-04-27 | 2006-04-27 | 병렬 연결된 파워 서플라이의 제어장치 |
Publications (2)
Publication Number | Publication Date |
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KR20070105839A KR20070105839A (ko) | 2007-10-31 |
KR100888829B1 true KR100888829B1 (ko) | 2009-03-17 |
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KR1020070015706A KR100888829B1 (ko) | 2007-02-15 | 2007-02-15 | 병렬 연결된 파워 서플라이의 제어장치 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116743514B (zh) * | 2023-08-16 | 2023-11-07 | 长春市鑫鸿图科技有限公司 | 一种通信模块的供电电路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06245487A (ja) * | 1993-02-23 | 1994-09-02 | Fujitsu Denso Ltd | 電源バランス制御方式 |
JPH114579A (ja) * | 1997-06-12 | 1999-01-06 | Hitachi Ltd | 電源装置 |
JPH1169814A (ja) * | 1997-08-14 | 1999-03-09 | Toshiba Corp | 電源装置およびその並列運転制御回路 |
JP2006014535A (ja) * | 2004-06-28 | 2006-01-12 | Tdk Corp | 並列駆動電源装置 |
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2007
- 2007-02-15 KR KR1020070015706A patent/KR100888829B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06245487A (ja) * | 1993-02-23 | 1994-09-02 | Fujitsu Denso Ltd | 電源バランス制御方式 |
JPH114579A (ja) * | 1997-06-12 | 1999-01-06 | Hitachi Ltd | 電源装置 |
JPH1169814A (ja) * | 1997-08-14 | 1999-03-09 | Toshiba Corp | 電源装置およびその並列運転制御回路 |
JP2006014535A (ja) * | 2004-06-28 | 2006-01-12 | Tdk Corp | 並列駆動電源装置 |
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KR20070105839A (ko) | 2007-10-31 |
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