KR20090052376A - 파워그리드에 전기에너지를 공급하는 장치 및 이런 장치용 dc 전압컨버터 - Google Patents
파워그리드에 전기에너지를 공급하는 장치 및 이런 장치용 dc 전압컨버터 Download PDFInfo
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- KR20090052376A KR20090052376A KR1020097006600A KR20097006600A KR20090052376A KR 20090052376 A KR20090052376 A KR 20090052376A KR 1020097006600 A KR1020097006600 A KR 1020097006600A KR 20097006600 A KR20097006600 A KR 20097006600A KR 20090052376 A KR20090052376 A KR 20090052376A
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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
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC power output without possibility of reversal 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
- H02M7/537—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters
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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
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
- H02J3/381—Dispersed generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
- H02J2101/10—Dispersed power generation using fossil fuels, e.g. diesel generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
- H02J2101/20—Dispersed power generation using renewable energy sources
- H02J2101/22—Solar energy
- H02J2101/24—Photovoltaics
-
- 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
- H02M1/007—Plural converter units in cascade
-
- 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
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/487—Neutral point clamped inverters
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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
- 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)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Emergency Protection Circuit Devices (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (18)
- DC 전압컨버터(2)를 DC 발전기(1)에 연결하고, 인버터(3)를 DC 전압컨버터와 파워그리드(8)에 연결하며, 2개의 커패시터(C1,C2)가 직렬연결된채 DC 발전기(1)의 단자에 연결된 접지단자(E3)에도 연결되어 있는 쌍극전압 중간회로가 상기 인버터에 포함되어 있고, 상기 DC 전압컨버터(2)에 다이오드(D3,D4), 스위치 및 저장초크(16)가 있는데, 전압초크는 스위치를 닫았을 때 DC 발전기(1)에 의해 충전되고 스위치를 열었을 때 커패시터(C1,C2)와 다이오드(D3,D4)를 통해 방전되는, 파워그리드(8)에 전기에너지를 공급하는 장치에 있어서:한쪽에서는 상기 저장초크(16)는 양쪽에 배치된 2개 스위치(S3,S4)와 함께 저장초크 충전용의 제1 전기회로를 구성하고, 스위치(S3,S4)를 닫으면 제1 전기회로가 DC 발전기(1)에 연결되는 한편 다이오드(D3,D4)를 차단하면 저장초크(16)가 인버터(3)에서 분리되며, 다른 한쪽에서는 상기 저장초크(16)가 2개의 다이오드(D3,D4) 및 2개의 커패시터(C1,C2)와 함께 제2 전기회로를 구성하는데, 제2 전기회로는 커패시터(C1,C2) 및 다이오드(D3,D4)를 통해 저장초크(16)를 동시에 방전시키는 역할을 하고 스위치(S3,S4)를 열어 동작하여, 저장초크(16)가 방전될 때 DC 발전기(1)는 접지단자(E3)에 연결된 접지선(19,20,21) 중의 하나를 통해 인버터(3)에 갈바닉 연결되는 것을 특징으로 하는 장치.
- 제1항에 있어서, 제1 전기회로가 직렬회로이고, 이 회로에서 2개의 스위 치(S3,S4) 사이에 저장초크(16)가 배치되는 것을 특징으로 하는 장치.
- 제1항 또는 제2항에 있어서, 제2 전기회로가 직렬회로로서 저장초크(16)의 제1 단자로부터 제1 다이오드(D3), 2개의 커패시터(C1,C2) 및 제2 다이오드(D4)를거쳐 저장초크(16)의 제2 단자로 이어지는 것을 특징으로 하는 장치.
- 제1항 내지 제3항 중의 어느 하나에 있어서, 저장초크(16)가 코일탭(23)을 중심으로 분할되고, 코일탭(23)은 스위치(S3,S4) 중의 하나에 연결되며, 저장초크(16) 중에서 상기 코일탭에 의해 고정된 제1 부위(W11)는 제1 전기회로에 배열되고, 저장초크(16)의 제2 부위(W11+W12)는 제2 전기회로에 배열되는 것을 특징으로 하는 장치.
- 제1항에 있어서, 저장코일(16)이 제1 코일(W1)과 제2 코일(W2)을 포함하며, 이들 2개 코일(W1,W2)은 서로 자기결합된채 갈바닉 연결되고, 제1 코일(W1)은 2개 스위치(S3,S4)와 함께 제1 전기회로를 구성하며, 2개 코일(W1,W2) 모두 제2 전기회로에 배열되는 것을 특징으로 하는 장치.
- 제5항에 있어서, 제2 전기회로가 직렬회로로서 제1 코일(W1)의 제1 단자에서 시작해 제1 다이오드(D3), 2개 커패시터(C1,C2), 제2 다이오드(D5), 제2 코일(W2) 및 제3 다이오드(D6)를 거쳐 제1 코일(W1)의 제2 단자로 이어지는 것을 특징으로 하는 장치.
- 제5항 또는 제6항에 있어서, 제1 코일(W1)이 코일탭을 중심으로 분할되고, 코일탭은 스위치(S3,S4) 중의 하나에 연결되며, 제1 코일 중에서 상기 코일탭에 의해 고정된 제1 부위만 제1 전기회로에 배열되고, 제1 코일의 제2 부위는 제2 전기회로에 배열되는 것을 특징으로 하는 장치.
- 제5항 내지 제7항 중의 어느 하나에 있어서, 2개 코일(W1,W2)이 하나의 공통 코어(25)에 감기는 것을 특징으로 하는 장치.
- 제8항에 있어서, 2개의 코일(W1,W2)이 서로 반대 방향으로 코어(25)에 감기는 것을 특징으로 하는 장치.
- 제5항 내지 제9항 중의 어느 하나에 있어서, 2개의 코일(W1,W2)의 권선수가 같은 것을 특징으로 하는 장치.
- 제1항 내지 제10항 중의 어느 하나에 있어서, DC 전압컨버터(2)가 요소부(27) 구성을 갖고, 요소부는 플러그 접속되는 다수의 단자(12,13,28~31)를 가져, DC 발전기(1)에 필요한 접지조건에 따라 인버터(3)의 관련 입력단에 연결되는 것을 특징으로 하는 장치.
- 제1항 내지 제11항 중의 어느 하나에 있어서, DC 전압컨버터(2)에 접지선(19,20,21)이 있고, 이들 접지선은 DC 발전기(1)에 연결될 입력단(10,11)을 인버터(3)의 접지단자(E3)에 연결될 출력단(14)에 연결하는 것을 특징으로 하는 장치.
- 제12항에 있어서, 잘못된 전류 흐름을 감지하는 모니터(32)를 접지선(19~21)에 연결하는 것을 특징으로 하는 장치.
- 제1항 내지 제13항 중의 어느 하나에 있어서, 인버터(3)가 하프브리지 구성을 취하는 것을 특징으로 하는 장치.
- 제1항 내지 제13항 중의 어느 하나에 있어서, 인버터(3)가 3단 회로의 하프브리지 구성을 취하는 것을 특징으로 하는 장치.
- 제1항 내지 제13항 중의 어느 하나에 있어서, 인버터(3)가 중심점을 갖는 3단 회로의 하프브리지 구성을 취하는 것을 특징으로 하는 장치.
- 제1항 내지 제13항 중의 어느 하나에 있어서, 인버터(3)가 파워그리드(8)에 단상이나 3상의 전기에너지를 공급하는 구성을 취하는 것을 특징으로 하는 장치.
- 제1항 내지 제17항 중의 어느 하나에 있어서, DC 전압컨버터(2)가 인버터(3)와 결합해 일체로 되는 것을 특징으로 하는 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007028078A DE102007028078B4 (de) | 2007-06-15 | 2007-06-15 | Vorrichtung zur Einspeisung elektrischer Energie in ein Energieversorgungsnetz und Gleichspannungswandler für eine solche Vorrichtung |
| DE102007028078.7 | 2007-06-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090052376A true KR20090052376A (ko) | 2009-05-25 |
| KR101029198B1 KR101029198B1 (ko) | 2011-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097006600A Expired - Fee Related KR101029198B1 (ko) | 2007-06-15 | 2008-04-12 | 파워그리드에 전기에너지를 공급하는 장치 및 이런 장치용 dc 전압컨버터 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7944091B2 (ko) |
| EP (1) | EP2067230B1 (ko) |
| JP (1) | JP5127001B2 (ko) |
| KR (1) | KR101029198B1 (ko) |
| CN (1) | CN101682194B (ko) |
| AT (1) | ATE482507T1 (ko) |
| DE (2) | DE102007028078B4 (ko) |
| ES (1) | ES2349394T3 (ko) |
| WO (1) | WO2009010025A1 (ko) |
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| DE102021108246A1 (de) | 2021-03-31 | 2022-10-06 | KEBA Energy Automation GmbH | Ladestation und Verfahren zum Betreiben einer Ladestation |
| CN113904576B (zh) * | 2021-10-26 | 2023-08-08 | 南京信息工程大学 | 一种集成升压光伏并网逆变器及其控制方法 |
| TR2022009710A1 (tr) * | 2022-06-10 | 2023-12-21 | Aselsan Elektronik Sanayi Ve Ticaret As | Tek fazlı, üç seviyeli, düşüren-yükselten evirici |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2630221B2 (ja) * | 1993-10-08 | 1997-07-16 | 日本電気株式会社 | Dc−dcコンバータ |
| DE19642522C1 (de) * | 1996-10-15 | 1998-04-23 | Dietrich Karschny | Wechselrichter |
| DE19732218C1 (de) * | 1997-07-26 | 1999-03-18 | Dirk Schekulin | Transformatorlose Wechselrichter-Schaltungsanordnung |
| JP3520961B2 (ja) * | 1998-02-09 | 2004-04-19 | 山洋電気株式会社 | インバータ装置 |
| JP2000287441A (ja) * | 1999-03-31 | 2000-10-13 | Shindengen Electric Mfg Co Ltd | 二出力チョッパ回路 |
| US6275392B1 (en) * | 2000-09-27 | 2001-08-14 | Rockwell Technologies, Llc | Method and apparatus for pre-charge control of VSI |
| JP3888895B2 (ja) * | 2001-12-21 | 2007-03-07 | 富士通株式会社 | 正負電源発生装置および半導体装置 |
| DE10221592A1 (de) * | 2002-05-15 | 2003-12-04 | Fraunhofer Ges Forschung | Wechselrichter sowie Verfahren zum Umwandeln einer elektrischen Gleichspannung in einen Wechselstrom |
| DE10225020A1 (de) * | 2002-06-06 | 2003-12-24 | Sma Regelsysteme Gmbh | Schaltungsanordnung, Verfahren zur Wechselstromerzeugung |
| DE10312921A1 (de) * | 2003-03-22 | 2004-10-14 | Sma Regelsysteme Gmbh | Schaltungsanordnung, Zusatzmodul und Solaranlagen-System |
| DE102004030912B3 (de) * | 2004-06-25 | 2006-01-19 | Sma Technologie Ag | Verfahren zum Umwandeln einer elektrischen Gleichspannung einer Gleichspannungsquelle, insbesondere einer Photovoltaik-Gleichspannungsquelle in eine Wechselspannung |
| DE102004037446B4 (de) * | 2004-08-02 | 2006-11-02 | Conergy Ag | Trafoloser Wechselrichter für solare Netzeinspeisung |
| JP4657760B2 (ja) * | 2005-02-28 | 2011-03-23 | セイコーインスツル株式会社 | スイッチングレギュレータ |
| TW200709544A (en) * | 2005-08-29 | 2007-03-01 | Ind Tech Res Inst | Transformer-free power conversion circuit for parallel connection with commercial electricity system |
| WO2007048420A1 (en) * | 2005-10-24 | 2007-05-03 | Conergy Ag | Inverter |
-
2007
- 2007-06-15 DE DE102007028078A patent/DE102007028078B4/de not_active Expired - Fee Related
-
2008
- 2008-04-12 KR KR1020097006600A patent/KR101029198B1/ko not_active Expired - Fee Related
- 2008-04-12 WO PCT/DE2008/000620 patent/WO2009010025A1/de not_active Ceased
- 2008-04-12 CN CN2008800203070A patent/CN101682194B/zh not_active Expired - Fee Related
- 2008-04-12 EP EP20080757931 patent/EP2067230B1/de not_active Not-in-force
- 2008-04-12 ES ES08757931T patent/ES2349394T3/es active Active
- 2008-04-12 JP JP2010511483A patent/JP5127001B2/ja not_active Expired - Fee Related
- 2008-04-12 DE DE200850001379 patent/DE502008001379D1/de active Active
- 2008-04-12 AT AT08757931T patent/ATE482507T1/de active
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2009
- 2009-02-20 US US12/378,913 patent/US7944091B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2067230B1 (de) | 2010-09-22 |
| ATE482507T1 (de) | 2010-10-15 |
| KR101029198B1 (ko) | 2011-04-12 |
| DE102007028078A1 (de) | 2008-12-24 |
| CN101682194B (zh) | 2013-05-22 |
| WO2009010025A1 (de) | 2009-01-22 |
| DE502008001379D1 (de) | 2010-11-04 |
| JP5127001B2 (ja) | 2013-01-23 |
| US7944091B2 (en) | 2011-05-17 |
| US20090201706A1 (en) | 2009-08-13 |
| CN101682194A (zh) | 2010-03-24 |
| EP2067230A1 (de) | 2009-06-10 |
| ES2349394T3 (es) | 2010-12-30 |
| WO2009010025A8 (de) | 2009-04-23 |
| JP2010530206A (ja) | 2010-09-02 |
| DE102007028078B4 (de) | 2009-04-16 |
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