JP4258739B2 - 直流電圧源、特に光電池直流電圧源の電気的な交流電圧を交流電圧に変換する方法 - Google Patents
直流電圧源、特に光電池直流電圧源の電気的な交流電圧を交流電圧に変換する方法 Download PDFInfo
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- JP4258739B2 JP4258739B2 JP2005182954A JP2005182954A JP4258739B2 JP 4258739 B2 JP4258739 B2 JP 4258739B2 JP 2005182954 A JP2005182954 A JP 2005182954A JP 2005182954 A JP2005182954 A JP 2005182954A JP 4258739 B2 JP4258739 B2 JP 4258739B2
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- 238000000034 method Methods 0.000 title claims description 18
- 239000004065 semiconductor Substances 0.000 claims description 13
- 230000010355 oscillation Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- 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—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- 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)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Description
2 入力端子
3 ブリッジ
SG 太陽発電機
V1−V4 ブリッジ回路のスイッチング素子
D1−D4 ブリッジ回路のフリーホイールダイオード
D5 ダイオード
V5 切り離しスイッチ(スイッチング素子)
C 平滑化コンデンサ
L1−L2 ラインリアクトル
RLast 負荷抵抗
LLast 負荷インダクタンス
Claims (10)
- ・交流電圧回路を形成するスイッチング素子(V1−V4)からなるブリッジ回路を使用し、
・各スイッチング素子(V1−V4)はフリーホイール素子(D1−D4)と接続され、
・前記ブリッジの前記スイッチング素子(V1−V4)は、第1ハーフブリッジの前記スイッチング素子(V1,V3)の各々は電源周波数でゲート制御される一方、第2ハーフブリッジの前記スイッチング素子(V2,V4)の各々はクロック速度でクロッキングされるように、非対称にゲート制御され、
・複数のフリーホイール段階が前記フリーホイール素子(D1−D4)により提供される、
光電池の直流電圧を、ある周波数の交流電圧に変換する方法であって、
・前記交流電圧回路は、前記直流電圧回路と前記ブリッジ回路の間に接続された追加のスイッチング素子(V5)により、前記直流電圧回路から切り離され、前記切り離し状態は前記追加のスイッチング素子(V5)を開くことにより行われ、
・前記ブリッジ回路は、前記追加のスイッチング素子(V5)が前記電源周波数の半波の間に前記第2ハーフブリッジの前記1つのスイッチング素子(V2)と同期してクロッキングされる一方、前記電源周波数の別の半波の間に前記第2ハーフブリッジの前記もう1つのスイッチング素子(V4)と同期してクロッキングされる、ようにゲート制御され、
・フリーホイール電流は前記切り離された状態の前記ブリッジ回路における前記第1ハーフブリッジへ接続された前記フリーホイール素子(D1またはD3)の1つを通って流れる、
ことを特徴とする光電池の直流電圧を、ある周波数の交流電圧に変換する方法。 - 少なくとも1つのリアクトルによって、特に、異なるブリッジタップに直列に配置された2つのリアクトル(L1,L2)によって、交流電圧回路で調波振動の低減が行われる、請求項1に記載の方法。
- トランスレスの光電池インバータ(1)、特に光電池インバータで適用される、請求項1または2のいずれか1項に記載の方法。
- 第2ハーフブリッジのスイッチング素子(V2,V4)および追加のスイッチング素子(V5)がkHz領域でクロッキングされる、請求項1から3までのいずれか1項に記載の方法。
- 第2ハーフブリッジのスイッチング素子(V2,V4)および追加のスイッチング素子(V5)がパルス幅変調方式でクロッキングされる、請求項1から4までのいずれか1項に記載の方法。
- 直流電圧回路にある追加のスイッチング素子(V5)が、一方の半波では、クロッキングされる前記第2ハーフブリッジの一方のスイッチング素子(V2)と同期してクロッキングされるのに対して、他方の半波では、前記第2ハーフブリッジの他方のスイッチング素子(V4)と同期してクロッキングされる、請求項1から5までのいずれか1項に記載の方法。
- ブリッジ回路と追加のスイッチング素子(V5)とを備える、請求項1から6までのいずれか1項に記載の方法を実施するための回路構造。
- 追加のスイッチング素子(V5)が逆並列ダイオード(D5)を備えている、請求項7記載の回路構造。
- ブリッジ回路の前記第1及び第2ハーフブリッジのスイッチング素子(V1−V4)及び前記追加のスイッチング素子(V5)、特に高周波でクロッキングされるべきスイッチング素子(V2,V4)および追加のスイッチング素子(V5)が、MOSFET半導体デバイスとして構成されている、請求項7または8に記載の回路構造。
- 請求項7から9までのいずれか1項に記載の回路構造を備えるインバータ、特に光電池インバータにおいて、
トランスレスの構造を備えていることを特徴とするインバータ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004030912A DE102004030912B3 (de) | 2004-06-25 | 2004-06-25 | Verfahren zum Umwandeln einer elektrischen Gleichspannung einer Gleichspannungsquelle, insbesondere einer Photovoltaik-Gleichspannungsquelle in eine Wechselspannung |
Publications (2)
Publication Number | Publication Date |
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JP2006014591A JP2006014591A (ja) | 2006-01-12 |
JP4258739B2 true JP4258739B2 (ja) | 2009-04-30 |
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JP2005182954A Active JP4258739B2 (ja) | 2004-06-25 | 2005-06-23 | 直流電圧源、特に光電池直流電圧源の電気的な交流電圧を交流電圧に変換する方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7411802B2 (ja) |
EP (2) | EP2290797B1 (ja) |
JP (1) | JP4258739B2 (ja) |
CN (1) | CN100466446C (ja) |
AT (1) | ATE489767T1 (ja) |
DE (2) | DE102004030912B3 (ja) |
ES (1) | ES2354614T3 (ja) |
HK (1) | HK1084248A1 (ja) |
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CN109617493A (zh) * | 2018-11-30 | 2019-04-12 | 展鹏科技股份有限公司 | 一种变频输出的开关控制装置和变频器 |
CN109765960B (zh) * | 2019-03-04 | 2020-08-28 | 上海数明半导体有限公司 | 最大功率追踪的发电装置与系统 |
CN110707952A (zh) * | 2019-11-05 | 2020-01-17 | 武汉武水电气技术有限责任公司 | 一种光伏并网逆变器 |
WO2023219595A1 (en) | 2022-05-12 | 2023-11-16 | Aselsan Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Transformerless 3-phase, 3-level t-type npc unfolding inverter with 3 hf switches on dc side |
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GB2179477B (en) * | 1985-08-23 | 1989-03-30 | Ferranti Plc | Power supply circuit |
JPS62163589A (ja) * | 1986-01-13 | 1987-07-20 | Hitachi Ltd | パルス幅変調インバ−タによる誘導電動機の制御装置 |
JP2680345B2 (ja) * | 1988-05-09 | 1997-11-19 | 株式会社東芝 | Pwm制御による電源装置 |
US5896282A (en) * | 1996-03-21 | 1999-04-20 | Amsdell Inc. | Inverter circuit and integrated uninterruptible power supply protection system |
DE19732218C1 (de) * | 1997-07-26 | 1999-03-18 | Dirk Schekulin | Transformatorlose Wechselrichter-Schaltungsanordnung |
GB9722780D0 (en) * | 1997-10-28 | 1997-12-24 | Nada Electronics Ltd | AC to DC conversion arrangement |
US6031749A (en) * | 1999-03-31 | 2000-02-29 | Vari-Lite, Inc. | Universal power module |
EP1442512A2 (de) * | 2001-11-05 | 2004-08-04 | Siemens AG Österreich | Spannungswandler |
WO2003065564A1 (fr) * | 2002-01-31 | 2003-08-07 | Fuji Electric Holdings Co.,Ltd. | Procede et dispositif permettant le controle de convertisseur photovoltaique, et dispositif d'eau d'alimentation |
JP3833133B2 (ja) * | 2002-02-19 | 2006-10-11 | 株式会社ダイヘン | アーク加工用電源装置 |
DE10221592A1 (de) * | 2002-05-15 | 2003-12-04 | Fraunhofer Ges Forschung | Wechselrichter sowie Verfahren zum Umwandeln einer elektrischen Gleichspannung in einen Wechselstrom |
DE10312921A1 (de) * | 2003-03-22 | 2004-10-14 | Sma Regelsysteme Gmbh | Schaltungsanordnung, Zusatzmodul und Solaranlagen-System |
-
2004
- 2004-06-25 DE DE102004030912A patent/DE102004030912B3/de not_active Expired - Lifetime
-
2005
- 2005-06-01 EP EP10183310.1A patent/EP2290797B1/de active Active
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- 2005-06-01 AT AT05011807T patent/ATE489767T1/de active
- 2005-06-01 DE DE502005010571T patent/DE502005010571D1/de active Active
- 2005-06-16 US US11/154,094 patent/US7411802B2/en active Active
- 2005-06-23 JP JP2005182954A patent/JP4258739B2/ja active Active
- 2005-06-27 CN CNB2005100799231A patent/CN100466446C/zh active Active
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EP2290797A2 (de) | 2011-03-02 |
DE102004030912B3 (de) | 2006-01-19 |
CN100466446C (zh) | 2009-03-04 |
DE502005010571D1 (de) | 2011-01-05 |
US20050286281A1 (en) | 2005-12-29 |
ATE489767T1 (de) | 2010-12-15 |
ES2354614T3 (es) | 2011-03-16 |
EP1626494B1 (de) | 2010-11-24 |
EP1626494A3 (de) | 2007-08-08 |
CN1713503A (zh) | 2005-12-28 |
EP1626494A2 (de) | 2006-02-15 |
EP2290797B1 (de) | 2015-01-28 |
EP2290797A3 (de) | 2013-10-23 |
HK1084248A1 (en) | 2006-07-21 |
JP2006014591A (ja) | 2006-01-12 |
US7411802B2 (en) | 2008-08-12 |
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