JP6024015B2 - 無線電力伝送装置 - Google Patents
無線電力伝送装置 Download PDFInfo
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- JP6024015B2 JP6024015B2 JP2012118058A JP2012118058A JP6024015B2 JP 6024015 B2 JP6024015 B2 JP 6024015B2 JP 2012118058 A JP2012118058 A JP 2012118058A JP 2012118058 A JP2012118058 A JP 2012118058A JP 6024015 B2 JP6024015 B2 JP 6024015B2
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- power
- power transmission
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Description
2x、2y 送電側共振器
3 受電側共振器
4 制御器
41 高周波電源
42 90°ハイブリッド分配器
43x、43y 結合ループ(インピーダンス整合手段)
5 負荷回路
51 結合ループ(インピーダンス整合手段)
52 負荷
Claims (3)
- 複数の送電側共振器と、
前記送電側共振器より小型で移動可能な少なくとも1個の受電側共振器と、
前記複数の送電側共振器の励振を制御する制御器と、を具備し、
前記送電側共振器と前記受電側共振器の共振周波数を一致させ、
前記送電側共振器の内少なくとも2個は互いに略直交するように配置し、
前記略直交するように配置された送電側共振器は、90°の位相差をつけて励振されて回転する磁界ベクトルを発生させ、前記受電側共振器に、該受電側共振器の向きによる結合係数の変化を前記回転する磁界ベクトルにより抑え伝送特性の劣化を低減して電力を伝送することを特徴とする無線電力伝送装置。 - 前記制御器は、1台の高周波電源を有しており、該高周波電源の出力信号を90°ハイブリッド分配器にて分配した分配信号で前記略直交するように配置された送電側共振器を励振することを特徴とする請求項1に記載の無線電力伝送装置。
- 前記制御器は、2台の高周波電源を有しており、該2台の高周波電源を90°位相差を持つ基準信号で位相同期を掛け、それぞれの出力信号で前記略直交するように配置された送電側共振器を励振することを特徴とする請求項1に記載の無線電力伝送装置。
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JP2012118058A JP6024015B2 (ja) | 2012-05-23 | 2012-05-23 | 無線電力伝送装置 |
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Publications (2)
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JP2013247718A JP2013247718A (ja) | 2013-12-09 |
JP6024015B2 true JP6024015B2 (ja) | 2016-11-09 |
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JP2012118058A Active JP6024015B2 (ja) | 2012-05-23 | 2012-05-23 | 無線電力伝送装置 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6358325B2 (ja) * | 2014-03-31 | 2018-07-18 | 富士通株式会社 | ワイヤレス給電システムおよびワイヤレス給電方法 |
WO2016135864A1 (ja) * | 2015-02-24 | 2016-09-01 | 富士通株式会社 | 送電器、無線電力伝送システムおよび受電器の位置情報算出方法 |
JP6909557B2 (ja) * | 2016-01-27 | 2021-07-28 | 日東電工株式会社 | 給電装置、及び受給電装置 |
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WO2011077488A1 (ja) * | 2009-12-24 | 2011-06-30 | 株式会社 東芝 | 無線電力伝送装置 |
JP5426510B2 (ja) * | 2010-09-27 | 2014-02-26 | 株式会社東芝 | 無線電力伝送装置 |
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