JP2010226843A - 単相−n相変換装置 - Google Patents
単相−n相変換装置 Download PDFInfo
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- JP2010226843A JP2010226843A JP2009070109A JP2009070109A JP2010226843A JP 2010226843 A JP2010226843 A JP 2010226843A JP 2009070109 A JP2009070109 A JP 2009070109A JP 2009070109 A JP2009070109 A JP 2009070109A JP 2010226843 A JP2010226843 A JP 2010226843A
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- Prior art keywords
- phase
- transformer
- power
- conversion device
- generators
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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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/10—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers
- H02M5/14—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers for conversion between circuits of different phase number
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
- Ac-Ac Conversion (AREA)
- Inverter Devices (AREA)
Abstract
【解決手段】単相−三相変換装置12は、3個の単相発電器16a〜16cと、これら単相発電器16a〜16cの3個の単相出力が2次側に接続され、三相3線200V系統36出力に変換して1次側に供給する3系統のトランス18と、を備えるように構成したので、n(n≧3)個単相発電器を用いてn(nは、3以上の整数)相系統への連系が容易である。
【選択図】図1
Description
14…負荷(三相負荷) 15…工業用三相系統電源
16a〜16c…単相発電器 18…トランス
20…進相コンデンサ 22…待機電力カット装置
23…スイッチ 25…制御器
Claims (9)
- n(nは3以上の整数)個の単相発電器と、
前記単相発電器のn個の単相出力が2次側に接続され、n相系統出力に変換して1次側に供給するn系統のトランスと、
を備えることを特徴とする単相−n相変換装置。 - 請求項1記載の単相−n相変換装置において、
前記n系統のトランスは、分離されたn相分のコアを有する1つのトランスとして構成される
ことを特徴とする単相−n相変換装置。 - 請求項1記載の単相−n相変換装置において、
前記n系統のトランスは、n相分のn個のトランスとして構成される
ことを特徴とする単相−n相変換装置。 - 請求項1記載の単相−n相変換装置において、
前記n系統のトランスのn相系統出力側に、さらに進相コンデンサを挿入した
ことを特徴とする単相−n相変換装置。 - 請求項1記載の単相−n相変換装置において、
前記n系統のトランスのn相系統出力側に、さらに待機電力カット装置を挿入した
ことを特徴とする単相−n相変換装置。 - 請求項4記載の単相−n相変換装置において、
前記進相コンデンサの出力側に、さらに待機電力カット装置を挿入した
ことを特徴とする単相−n相変換装置。 - 請求項1〜6のいずれか1項に記載の単相−n相変換装置において、
前記n系統のトランスのn相系統出力側のコイルに1次側電圧調整用のタップを設ける
ことを特徴とする単相−n相変換装置。 - 請求項1〜7のいずれか1項に記載の単相−n相変換装置において、
前記n相は、三相である
ことを特徴とする単相−n相変換装置。 - 請求項1〜8のいずれか1項に記載の単相−n相変換装置において、
前記各単相発電器は、太陽電池と、この太陽電池の直流出力が供給されるインバータとから構成される
ことを特徴とする単相−n相変換装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009070109A JP2010226843A (ja) | 2009-03-23 | 2009-03-23 | 単相−n相変換装置 |
US12/729,935 US20100237704A1 (en) | 2009-03-23 | 2010-03-23 | Single-phase to n-phase converter and power conversion system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009070109A JP2010226843A (ja) | 2009-03-23 | 2009-03-23 | 単相−n相変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010226843A true JP2010226843A (ja) | 2010-10-07 |
JP2010226843A5 JP2010226843A5 (ja) | 2012-07-05 |
Family
ID=42736898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009070109A Pending JP2010226843A (ja) | 2009-03-23 | 2009-03-23 | 単相−n相変換装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20100237704A1 (ja) |
JP (1) | JP2010226843A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012135195A (ja) * | 2010-12-21 | 2012-07-12 | General Electric Co <Ge> | 発電システムを動作させるための方法およびシステム |
JP2013005499A (ja) * | 2011-06-13 | 2013-01-07 | Kyocera Corp | 電力制御装置及び電力制御方法 |
WO2016006273A1 (ja) * | 2014-07-08 | 2016-01-14 | 住友電気工業株式会社 | 電力変換装置及び三相交流電源装置 |
JP2021506223A (ja) * | 2017-12-12 | 2021-02-18 | フェースタウン・エルエルシー | 変圧器回路における、位相制御を通した力率調節方法、及びその装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8264100B2 (en) * | 2009-09-11 | 2012-09-11 | Hamilton Sundstrand Corporation | Electric power generating system for multiple sources and interface to an AC grid |
AT512983B1 (de) * | 2012-06-13 | 2014-06-15 | Fronius Int Gmbh | Verfahren zur Prüfung einer Trennstelle eines Photovoltaik-Wechselrichters und Photovoltaik-Wechselrichter |
US10672918B2 (en) * | 2017-07-19 | 2020-06-02 | Solantro Semiconductor Corp. | Photovoltaic panel rapid shutdown and recovery |
US20220385201A1 (en) * | 2021-05-26 | 2022-12-01 | Sisu Devices Llc | Smart transformer device |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5947938A (ja) * | 1982-09-09 | 1984-03-17 | 株式会社東芝 | インバ−タと電力系統の連系システム |
JPH05308780A (ja) * | 1992-04-30 | 1993-11-19 | Toshiba Corp | 分散形電源システム |
JPH06253456A (ja) * | 1993-03-01 | 1994-09-09 | Nichicon Corp | 進相コンデンサ設備 |
JPH0674091U (ja) * | 1993-03-17 | 1994-10-18 | 日新電機株式会社 | 電源系統連系システムの保護装置 |
JPH1042559A (ja) * | 1996-07-22 | 1998-02-13 | Fuji Electric Co Ltd | 昇降圧形電力調整装置 |
JPH1075580A (ja) * | 1996-08-29 | 1998-03-17 | Yaskawa Electric Corp | 太陽光電力変換装置 |
JP2000047742A (ja) * | 1998-07-29 | 2000-02-18 | Shizuki Electric Co Inc | コンデンサ装置 |
JP2008500797A (ja) * | 2004-05-27 | 2008-01-10 | シーメンス アクチエンゲゼルシヤフト | 1つまたは複数のソーラーインバータを有する光発電設備 |
JP2008125169A (ja) * | 2006-11-09 | 2008-05-29 | Fuji Electric Systems Co Ltd | 系統連系用電力変換装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1120897A3 (en) * | 2000-01-06 | 2004-01-21 | Axel Akerman A/S | Independent load sharing between parallel inverter units in an AC power system |
US6680877B1 (en) * | 2003-01-24 | 2004-01-20 | Richard M. Lienau | Solar night splitter and event timer |
US7461707B2 (en) * | 2005-07-11 | 2008-12-09 | The Charles Machine Works, Inc. | Electric horizontal directional drilling machine system |
KR100817890B1 (ko) * | 2006-08-16 | 2008-03-31 | 김보경 | 전선로의 절연검출장치 및 절연검출방법 |
CA2773040A1 (en) * | 2008-09-03 | 2010-03-11 | Exro Technologies Inc. | Power conversion system for a multi-stage generator |
CA2752816A1 (en) * | 2009-02-27 | 2010-09-02 | Abb Research Ltd. | A hybrid distribution transformer with an integrated voltage source converter |
-
2009
- 2009-03-23 JP JP2009070109A patent/JP2010226843A/ja active Pending
-
2010
- 2010-03-23 US US12/729,935 patent/US20100237704A1/en not_active Abandoned
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5947938A (ja) * | 1982-09-09 | 1984-03-17 | 株式会社東芝 | インバ−タと電力系統の連系システム |
JPH05308780A (ja) * | 1992-04-30 | 1993-11-19 | Toshiba Corp | 分散形電源システム |
JPH06253456A (ja) * | 1993-03-01 | 1994-09-09 | Nichicon Corp | 進相コンデンサ設備 |
JPH0674091U (ja) * | 1993-03-17 | 1994-10-18 | 日新電機株式会社 | 電源系統連系システムの保護装置 |
JPH1042559A (ja) * | 1996-07-22 | 1998-02-13 | Fuji Electric Co Ltd | 昇降圧形電力調整装置 |
JPH1075580A (ja) * | 1996-08-29 | 1998-03-17 | Yaskawa Electric Corp | 太陽光電力変換装置 |
JP2000047742A (ja) * | 1998-07-29 | 2000-02-18 | Shizuki Electric Co Inc | コンデンサ装置 |
JP2008500797A (ja) * | 2004-05-27 | 2008-01-10 | シーメンス アクチエンゲゼルシヤフト | 1つまたは複数のソーラーインバータを有する光発電設備 |
JP2008125169A (ja) * | 2006-11-09 | 2008-05-29 | Fuji Electric Systems Co Ltd | 系統連系用電力変換装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012135195A (ja) * | 2010-12-21 | 2012-07-12 | General Electric Co <Ge> | 発電システムを動作させるための方法およびシステム |
JP2013005499A (ja) * | 2011-06-13 | 2013-01-07 | Kyocera Corp | 電力制御装置及び電力制御方法 |
WO2016006273A1 (ja) * | 2014-07-08 | 2016-01-14 | 住友電気工業株式会社 | 電力変換装置及び三相交流電源装置 |
JP2016019367A (ja) * | 2014-07-08 | 2016-02-01 | 住友電気工業株式会社 | 電力変換装置及び三相交流電源装置 |
US10193434B2 (en) | 2014-07-08 | 2019-01-29 | Sumitomo Electric Industries, Ltd. | Power conversion device and three-phase AC power supply device |
JP2021506223A (ja) * | 2017-12-12 | 2021-02-18 | フェースタウン・エルエルシー | 変圧器回路における、位相制御を通した力率調節方法、及びその装置 |
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US20100237704A1 (en) | 2010-09-23 |
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