KR20100006545A - Dc/dc 컨버터 - Google Patents
Dc/dc 컨버터 Download PDFInfo
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- KR20100006545A KR20100006545A KR1020090061937A KR20090061937A KR20100006545A KR 20100006545 A KR20100006545 A KR 20100006545A KR 1020090061937 A KR1020090061937 A KR 1020090061937A KR 20090061937 A KR20090061937 A KR 20090061937A KR 20100006545 A KR20100006545 A KR 20100006545A
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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
- H02M3/325—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 using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
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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
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
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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
- H02M1/0085—Partially controlled bridges
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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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/05—Capacitor coupled rectifiers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (19)
- 양극(+)과 음극(-)을 갖는 단극 직류 입력전압을 양극(+)과 접지극(GND)과 음극(-)을 갖는 이극 직류 출력전압으로 변환하기 위해 공진모드에서 동작하는 무변압 DC-DC 컨버터에 있어서:- 공진 인덕턴스(L1)와 공진 커패시터(C1,C2)를 갖춘 공진회로를 포함하고;- 이극 직류 출력전압이 걸리도록 공진 커패시터(C1,C2)가 정류회로 소자(D3,D4;D5,D6) 각각에 연결되며;- 공진 커패시터(C1,C2)와 정류회로의 다이오드(D3,D4;D5,D6) 각각에 승압회로(HA)가 연결되는 것을 특징으로 하는 DC-DC 컨버터.
- 제1항에 있어서, 승압회로(HA)에 스위치(S3~S6)를 다는 것을 특징으로 하는 DC-DC 컨버터.
- 제1항 또는 제2항에 있어서, 공진 커패시터(C1,C2)가 공통 연결점에서 공진 인덕턴스(L1)에 연결되는 것을 특징으로 하는 DC-DC 컨버터.
- 제3항에 있어서, 승압회로(HA)를 공진 커패시터(C1,C2)와 정류회로의 다이오드(D3,D4;D5,D6) 사이에 배치한 것을 특징으로 하는 DC-DC 컨버터.
- 제4항에 있어서, 승압회로(HA)가 스위치(S3,S4;S6,S7)와 역병렬 다이오드(D4;D5;D8;D9)를 포함하고, 상기 스위치들이 역방향으로 배선된 것을 특징으로 하는 DC-DC 컨버터.
- 제4항에 있어서, 승압회로(HA)가 스위치(S3,S4)와 병렬 다이오드(D4;D5)를 포함하고, 상기 다이오드(D4;D5)가 관련 정류회로의 일부분인 것을 특징으로 하는 DC-DC 컨버터.
- 제2항 내지 제6항 중의 어느 하나에 있어서, 승압회로의 스위치(S3-S6) 중의 어느 하나를 닫으면 스위치(S3,S4;S6,S7)가 교대로 작동되고, 스위치(S3-S6) 중의 어느 하나를 닫으면 부분 공진회로가 작동되어 스위치(S3-S6)와 관련 병렬 다이오드에 전류가 흐르는 것을 특징으로 하는 DC-DC 컨버터.
- 제2항 내지 제7항 중의 어느 하나에 있어서, 공통 연결점에서 공진 인덕턴스(L1)에 4개의 공진 커패시터(C11,C1,C2,C12)가 연결되고, 이들 커패시터에 스위치(S6,S3,S4,S7)가 각각 하나씩 연결되는 것을 특징으로 하는 DC-DC 컨버터.
- 제2항 내지 제7항 중의 어느 하나에 있어서, 제1 인덕턴스(L1)가 커패시터(C1)에 직렬연결되고 제2 인덕턴스(L2)가 커패시터(C2)에 직렬연결되며, 승압회로(HA)가 두 개의 커패시터(C1,C2) 사이에 연결되는 것을 특징으로 하는 DC-DC 컨 버터.
- 제9항에 있어서, 승압회로(HA)가 정류회로의 다이오드(D4,D5) 각각에 병렬연결된 두 개의 스위치(S3,S4)로 구성된 것을 특징으로 하는 DC-DC 컨버터.
- 제2항 내지 제7항 중의 어느 하나에 있어서, 공진 커패시터(C1)가 공진 인덕턴스(L1)에 직렬연결된 것을 특징으로 하는 DC-DC 컨버터.
- 제11항에 있어서, 승압회로(HA)가 공진 커패시터(C1)와 접지극(GND) 사이에 연결되고 다이오드(D11,D12)에 직렬연결된 두 개의 스위치(S3,S4)로 구성된 것을 특징으로 하는 DC-DC 컨버터.
- 제11항에 있어서, 서로 반대방향으로 배치된 두 쌍의 다이오드(D13,D15;D14,D16) 사이에 배치된 스위치(S5)가 승압회로(HA)에 있고, 상기 두 쌍의 다이오드는 공진 커패시터(C1)와 정류회로 다이오드(D3,D6) 양쪽에 연결되고 또한 다른 공통 연결점에서 접지극(GND)에도 연결되는 것을 특징으로 하는 DC-DC 컨버터.
- 제1항 내지 제13항 중의 어느 하나에 있어서, DC-DC 컨버터의 입력 전압이 임계값 밑으로 떨어질 때만 승압회로(HA)가 작동되는 것을 특징으로 하는 DC-DC 컨 버터.
- 제1항 내지 제 14 중의 어느 하나에 있어서, 두 개의 하프브리지 스위치(S1,S2) 가 달린 하프브리지 회로인 것을 특징으로 하는 DC-DC 컨버터.
- 제1항 내지 제15항 중의 어느 하나에 있어서, 입력 전극(+,-) 중의 하나가 접지극(GND)에 연결되는 것을 특징으로 하는 DC-DC 컨버터.
- 제1항 내지 제15항 중의 어느 하나에 있어서, 입력 전극(+,-) 어느 하나도 접지극(GND)에 연결되지 않는 것을 특징으로 하는 DC-DC 컨버터.
- 직류전압을 배선망에 맞는 교류 전압으로 변환하기 위한 인버터에서의 제 1항 내지 제17항에 따른 DC-DC 컨버터의 용도.
- 태양광 전압을 배선망에 맞는 교류 전압으로 변환하기 위한 태양광 발전 인버터에서의 제18항에 따른 DC-DC 컨버터의 용도.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08012365.6 | 2008-07-09 | ||
EP08012365 | 2008-07-09 | ||
EP08022223A EP2144358B1 (de) | 2008-07-09 | 2008-12-20 | DC/DC-Wandler |
EP08022223.5 | 2008-12-20 |
Publications (2)
Publication Number | Publication Date |
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KR20100006545A true KR20100006545A (ko) | 2010-01-19 |
KR101015287B1 KR101015287B1 (ko) | 2011-02-15 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020090061937A KR101015287B1 (ko) | 2008-07-09 | 2009-07-08 | Dc/dc 컨버터 |
Country Status (4)
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US (2) | US8138638B2 (ko) |
EP (1) | EP2144358B1 (ko) |
KR (1) | KR101015287B1 (ko) |
AT (1) | ATE545190T1 (ko) |
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2008
- 2008-12-20 AT AT08022223T patent/ATE545190T1/de active
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014011706A1 (en) * | 2012-07-09 | 2014-01-16 | Inertech Ip Llc | Transformerless multi-level medium-voltage uninterruptible power supply (ups) systems and methods |
KR101256433B1 (ko) * | 2012-12-06 | 2013-04-23 | 주식회사 광명전기 | Pv 전류를 이용한 최대 전력점 추적 방식의 태양광 발전 시스템 |
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EP2144358A1 (de) | 2010-01-13 |
US20110267863A1 (en) | 2011-11-03 |
US8138638B2 (en) | 2012-03-20 |
US20100008105A1 (en) | 2010-01-14 |
KR101015287B1 (ko) | 2011-02-15 |
US9065345B2 (en) | 2015-06-23 |
ATE545190T1 (de) | 2012-02-15 |
EP2144358B1 (de) | 2012-02-08 |
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