JP4669723B2 - 電動機制御装置 - Google Patents
電動機制御装置 Download PDFInfo
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- JP4669723B2 JP4669723B2 JP2005084254A JP2005084254A JP4669723B2 JP 4669723 B2 JP4669723 B2 JP 4669723B2 JP 2005084254 A JP2005084254 A JP 2005084254A JP 2005084254 A JP2005084254 A JP 2005084254A JP 4669723 B2 JP4669723 B2 JP 4669723B2
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Description
Claims (10)
- 交流を直流に変換する複数の交直変換器と、
前記複数の交直変換器により変換された直流をそれぞれ平滑する複数の平滑コンデンサと、
前記複数の平滑コンデンサにより平滑された直流をそれぞれ単相交流に変換し、それぞれの単相交流が合成された交流が電動機に供給される複数の単位インバータと、
前記複数の交直変換器と前記複数の平滑コンデンサとのそれぞれの間に設けられ、前記交直変換器の交流側のインダクタンスと前記平滑コンデンサで構成される共振回路の共振周波数に、前記単位インバータによる電圧脈動の周波数が接近して共振することを抑制するためのダンピング効果を有する回路
を設けたことを特徴とする電動機制御装置。 - 前記ダンピング効果を有する回路は、出力する電流の脈動成分が前記単位インバータに入力される電流の脈動成分と同相となるように制御されること
を特徴とする請求項1記載の電動機制御装置。 - 前記ダンピング効果を有する回路は、昇圧チョッパであること
を特徴とする請求項1記載の電動機制御装置。 - 前記ダンピング効果を有する回路は、前記平滑コンデンサに流れる電流が零になるように制御されること
を特徴とする請求項3記載の電動機制御装置。 - 前記複数の交直変換器の入力側にそれぞれ入力リアクトルを備え、
前記ダンピング効果を有する回路は、前記交直変換器と前記平滑コンデンサとの間にはリアクトルを設けずに、前記入力リアクトルを利用して昇圧する昇圧チョッパであること
を特徴とする請求項3記載の電動機制御装置。 - 前記ダンピング効果を有する回路は、単相インバータとリアクトルで構成されたことを特徴とする請求項1記載の電動機制御装置。
- 前記ダンピング効果を有する回路は、ダイオードとスイッチング素子で構成されたことを特徴とする請求項1記載の電動機制御装置。
- 前記ダンピング効果を有する回路は、前記平滑コンデンサに流れる電流に基づいて制御されること
を特徴とする請求項3又は請求項5から請求項7のいずれか1項記載の電動機制御装置。 - 前記ダンピング効果を有する回路は、前記平滑コンデンサの電圧に基づいて制御されること
を特徴とする請求項3又は請求項5から請求項7のいずれか1項記載の電動機制御装置。 - 前記ダンピング効果を有する回路は、前記単位インバータの出力電力に基づいて制御されること
を特徴とする請求項3又は請求項5から請求項7のいずれか1項記載の電動機制御装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005084254A JP4669723B2 (ja) | 2005-03-23 | 2005-03-23 | 電動機制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005084254A JP4669723B2 (ja) | 2005-03-23 | 2005-03-23 | 電動機制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006271083A JP2006271083A (ja) | 2006-10-05 |
| JP4669723B2 true JP4669723B2 (ja) | 2011-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005084254A Expired - Fee Related JP4669723B2 (ja) | 2005-03-23 | 2005-03-23 | 電動機制御装置 |
Country Status (1)
| Country | Link |
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| JP (1) | JP4669723B2 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8384243B2 (en) | 2007-12-04 | 2013-02-26 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
| US8319471B2 (en) | 2006-12-06 | 2012-11-27 | Solaredge, Ltd. | Battery power delivery module |
| US8618692B2 (en) | 2007-12-04 | 2013-12-31 | Solaredge Technologies Ltd. | Distributed power system using direct current power sources |
| US11309832B2 (en) | 2006-12-06 | 2022-04-19 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
| US8947194B2 (en) | 2009-05-26 | 2015-02-03 | Solaredge Technologies Ltd. | Theft detection and prevention in a power generation system |
| US11855231B2 (en) | 2006-12-06 | 2023-12-26 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
| US11687112B2 (en) | 2006-12-06 | 2023-06-27 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
| US11735910B2 (en) | 2006-12-06 | 2023-08-22 | Solaredge Technologies Ltd. | Distributed power system using direct current power sources |
| US11569659B2 (en) | 2006-12-06 | 2023-01-31 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
| US11888387B2 (en) * | 2006-12-06 | 2024-01-30 | Solaredge Technologies Ltd. | Safety mechanisms, wake up and shutdown methods in distributed power installations |
| US9088178B2 (en) | 2006-12-06 | 2015-07-21 | Solaredge Technologies Ltd | Distributed power harvesting systems using DC power sources |
| US12316274B2 (en) | 2006-12-06 | 2025-05-27 | Solaredge Technologies Ltd. | Pairing of components in a direct current distributed power generation system |
| US8319483B2 (en) | 2007-08-06 | 2012-11-27 | Solaredge Technologies Ltd. | Digital average input current control in power converter |
| US11296650B2 (en) | 2006-12-06 | 2022-04-05 | Solaredge Technologies Ltd. | System and method for protection during inverter shutdown in distributed power installations |
| US8473250B2 (en) | 2006-12-06 | 2013-06-25 | Solaredge, Ltd. | Monitoring of distributed power harvesting systems using DC power sources |
| US8963369B2 (en) | 2007-12-04 | 2015-02-24 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
| US8816535B2 (en) | 2007-10-10 | 2014-08-26 | Solaredge Technologies, Ltd. | System and method for protection during inverter shutdown in distributed power installations |
| US8013472B2 (en) | 2006-12-06 | 2011-09-06 | Solaredge, Ltd. | Method for distributed power harvesting using DC power sources |
| EP3496258B1 (en) | 2007-12-05 | 2025-02-05 | Solaredge Technologies Ltd. | Safety mechanisms in distributed power installations |
| EP3121922B1 (en) | 2008-05-05 | 2020-03-04 | Solaredge Technologies Ltd. | Direct current power combiner |
| JP5332621B2 (ja) * | 2009-01-07 | 2013-11-06 | 富士電機株式会社 | 無停電電源装置 |
| US12418177B2 (en) | 2009-10-24 | 2025-09-16 | Solaredge Technologies Ltd. | Distributed power system using direct current power sources |
| GB2485527B (en) | 2010-11-09 | 2012-12-19 | Solaredge Technologies Ltd | Arc detection and prevention in a power generation system |
| US10673229B2 (en) | 2010-11-09 | 2020-06-02 | Solaredge Technologies Ltd. | Arc detection and prevention in a power generation system |
| GB2483317B (en) | 2011-01-12 | 2012-08-22 | Solaredge Technologies Ltd | Serially connected inverters |
| GB2498365A (en) | 2012-01-11 | 2013-07-17 | Solaredge Technologies Ltd | Photovoltaic module |
| GB2498791A (en) | 2012-01-30 | 2013-07-31 | Solaredge Technologies Ltd | Photovoltaic panel circuitry |
| GB2498790A (en) | 2012-01-30 | 2013-07-31 | Solaredge Technologies Ltd | Maximising power in a photovoltaic distributed power system |
| US9853565B2 (en) | 2012-01-30 | 2017-12-26 | Solaredge Technologies Ltd. | Maximized power in a photovoltaic distributed power system |
| US9548619B2 (en) | 2013-03-14 | 2017-01-17 | Solaredge Technologies Ltd. | Method and apparatus for storing and depleting energy |
| US11018623B2 (en) | 2016-04-05 | 2021-05-25 | Solaredge Technologies Ltd. | Safety switch for photovoltaic systems |
| US12057807B2 (en) | 2016-04-05 | 2024-08-06 | Solaredge Technologies Ltd. | Chain of power devices |
| US11177663B2 (en) | 2016-04-05 | 2021-11-16 | Solaredge Technologies Ltd. | Chain of power devices |
| US12500510B2 (en) | 2021-07-28 | 2025-12-16 | Mitsubishi Electric Corporation | Power converter and air conditioner |
| JP7768031B2 (ja) * | 2022-05-10 | 2025-11-12 | 株式会社Tmeic | インバータシステム |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0777486B2 (ja) * | 1989-10-14 | 1995-08-16 | 三菱電機株式会社 | 多重電圧型インバータ装置 |
| US5345377A (en) * | 1992-10-30 | 1994-09-06 | Electric Power Research Institute, Inc. | Harmonic controller for an active power line conditioner |
| JPH06233538A (ja) * | 1993-01-28 | 1994-08-19 | Mitsubishi Electric Corp | 交流電気車の制御装置 |
| JP2002325491A (ja) * | 2002-03-07 | 2002-11-08 | Sharp Corp | 空気調和機 |
| JP2004236395A (ja) * | 2003-01-29 | 2004-08-19 | Hitachi Ltd | 電力変換装置 |
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- 2005-03-23 JP JP2005084254A patent/JP4669723B2/ja not_active Expired - Fee Related
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| JP2006271083A (ja) | 2006-10-05 |
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