JP4846597B2 - Dc/dcコンバータおよびこれを具える分散型発電システム - Google Patents
Dc/dcコンバータおよびこれを具える分散型発電システム Download PDFInfo
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- JP4846597B2 JP4846597B2 JP2006548444A JP2006548444A JP4846597B2 JP 4846597 B2 JP4846597 B2 JP 4846597B2 JP 2006548444 A JP2006548444 A JP 2006548444A JP 2006548444 A JP2006548444 A JP 2006548444A JP 4846597 B2 JP4846597 B2 JP 4846597B2
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- bus
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- power generation
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Classifications
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Description
DC/DCコンバータの出力端の電圧を監視するステップと;
監視した電圧が所定の電圧閾値を超える場合には、発電ユニットから受電する直流電流をDC/DC変換し、これにて得られた変換電流をDCバスに供給するステップと;
監視した電圧が所定の電圧閾値以下になる場合には、短絡保護モードにするステップと;
を具えるものである。
Claims (6)
- 直流電流を発生する少なくとも1つの発電ユニットと;
供給される電流を電力受電コンポーネントが利用できるようにするDCバスと;
前記少なくとも1つの発電ユニットと前記DCバスとの間に接続した少なくとも1つのDC/DCコンバータであって、前記少なくとも1つの発電ユニットが供給する直流電流をDC/DC変換し、これにて得られる変換直流電流を前記DCバスに供給する変換コンポーネントを有し、かつ前記DC/DCコンバータの出力端の電圧を監視し、かつ監視した前記電圧が所定の電圧閾値以下になる場合には前記変換コンポーネントを、前記DCバスに供給される電流の総量を制限するか減らす短絡保護モードにするように構成した制御コンポーネントをさらに有するDC/DCコンバータと;
を具え、
前記少なくとも1つのDC/DCコンバータを前記DCバスに接続する少なくとも1つのプラグ接続部であって、当該プラグ接続部が開放している時は前記DC/DCコンバータの出力端を自動的に短絡し、および/または前記プラグ接続部が閉じている時は前記DC/DCコンバータの出力端間の短絡を自動的に除去する短絡コンポーネントを具えているプラグ接続部をさらに具えている分散型発電システム。 - 直流電流を発生する少なくとも1つの発電ユニットと;
供給される電流を電力受電コンポーネントが利用できるようにするDCバスと;
前記少なくとも1つの発電ユニットと前記DCバスとの間に接続した少なくとも1つのDC/DCコンバータであって、前記少なくとも1つの発電ユニットが供給する直流電流をDC/DC変換し、これにて得られる変換直流電流を前記DCバスに供給する変換コンポーネントを有し、かつ前記DC/DCコンバータの出力端の電圧を監視し、かつ監視した前記電圧が所定の電圧閾値以下になる場合には前記変換コンポーネントを短絡保護モードにするように構成した制御コンポーネントをさらに有するDC/DCコンバータと;
を具え、
前記DCバスを短絡させる中央短絡コンポーネントをさらに具えている請求項1記載の分散型発電システム。 - 前記DCバスに接続した電力受電コンポーネントであって、前記分散型発電システム内不良状態を検出した場合には、前記中央短絡コンポーネントが自動的に前記DCバスを短絡させるように適合させた電力受電コンポーネントをさらに具えている請求項2記載の分散型発電システム。
- 前記制御コンポーネントはさらに、監視した前記電圧が前記所定の電圧閾値を超える場合には、前記変換コンポーネントに前記短絡保護モードを脱出させるように構成した請求項1記載の分散型発電システム。
- 前記変換コンポーネントは、前記短絡保護モードにおいて、一度に短い期間だけ変換直流電流を繰り返し出力するように適合させた請求項1記載の分散型発電システム。
- 前記変換コンポーネントは、前記短絡保護モードにおいて、所定の最大値に制限された電流を出力するように適合させた請求項1記載の分散型発電システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04100050 | 2004-01-09 | ||
EP04100050.6 | 2004-01-09 | ||
PCT/IB2004/052888 WO2005076444A1 (en) | 2004-01-09 | 2004-12-22 | Dc/dc converter and decentralized power generation system comprising a dc/dc converter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007518386A JP2007518386A (ja) | 2007-07-05 |
JP4846597B2 true JP4846597B2 (ja) | 2011-12-28 |
Family
ID=34833712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006548444A Active JP4846597B2 (ja) | 2004-01-09 | 2004-12-22 | Dc/dcコンバータおよびこれを具える分散型発電システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US7443052B2 (ja) |
EP (1) | EP1706937B1 (ja) |
JP (1) | JP4846597B2 (ja) |
CN (1) | CN100521471C (ja) |
WO (1) | WO2005076444A1 (ja) |
Cited By (1)
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- 2004-12-22 EP EP04806614.6A patent/EP1706937B1/en active Active
- 2004-12-22 WO PCT/IB2004/052888 patent/WO2005076444A1/en not_active Application Discontinuation
- 2004-12-22 US US10/585,369 patent/US7443052B2/en active Active
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CN104753057A (zh) * | 2015-04-22 | 2015-07-01 | 哈尔滨工业大学 | 直流微电网中光伏发电单元运行模式无缝切换方法 |
Also Published As
Publication number | Publication date |
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US20070165347A1 (en) | 2007-07-19 |
JP2007518386A (ja) | 2007-07-05 |
CN1902809A (zh) | 2007-01-24 |
US7443052B2 (en) | 2008-10-28 |
EP1706937A1 (en) | 2006-10-04 |
EP1706937B1 (en) | 2017-03-08 |
CN100521471C (zh) | 2009-07-29 |
WO2005076444A1 (en) | 2005-08-18 |
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