JPWO2012073349A1 - 非接触給電設備、車両および非接触給電システムの制御方法 - Google Patents
非接触給電設備、車両および非接触給電システムの制御方法 Download PDFInfo
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Abstract
Description
また、好ましくは、受電状況は、受電装置の受電電力である。
また、この発明によれば、車両は、送電ユニットを含む給電設備から非接触で受電可能な車両であって、受電ユニットと、検出装置と、通信装置と、推定部とを備える。受電ユニットは、送電ユニットと電磁場を介して共鳴することにより送電ユニットから非接触で受電する。検出装置は、受電ユニットによる受電状況を検出する。通信装置は、給電設備における反射電力の検出値を受信する。推定部は、受電状況および反射電力と、送電ユニットに対する受電ユニットの位置ずれ量との予め求められた関係を用いて、受電状況および反射電力に基づいて上記位置ずれ量を推定する。
Claims (10)
- 受電ユニット(210,220,230)を含む受電装置(200)へ非接触で給電する非接触給電設備であって、
所定の周波数を有する電力を発生する電源装置(110)と、
前記電源装置から電力を受け、前記受電ユニットと電磁場を介して共鳴することにより前記受電ユニットへ非接触で送電するための送電ユニット(130,140,150)と、
前記電源装置への反射電力を検出するための検出装置(115)と、
前記受電装置の受電状況を受信するための通信装置(170)と、
前記受電状況および前記反射電力と、前記送電ユニットに対する前記受電ユニットの位置ずれ量との予め求められた関係を用いて、前記受電状況および前記反射電力に基づいて前記位置ずれ量を推定する推定部(420)とを備える非接触給電設備。 - 前記電源装置と前記送電ユニットとの間に設けられるインピーダンス可変装置(120)と、
前記位置ずれ量と前記インピーダンス可変装置のインピーダンスとの予め求められた関係を用いて、前記位置ずれ量に基づいて前記インピーダンスを調整するインピーダンス調整部(430)とをさらに備える、請求の範囲第1項に記載の非接触給電設備。 - 前記受電状況は、前記受電装置の受電電圧である、請求の範囲第1項または第2項に記載の非接触給電設備。
- 前記受電状況は、前記受電装置の受電電力である、請求の範囲第1項または第2項に記載の非接触給電設備。
- 前記受電装置は、与えられる指令に従って受電インピーダンスを所定値に固定可能に構成され、
前記通信装置は、さらに、前記推定部による前記位置ずれ量の推定時に前記受電インピーダンスを前記所定値に固定するための前記指令を前記受電装置へ送信する、請求の範囲第1項または第2項に記載の非接触給電設備。 - 前記送電ユニットは、
前記電源装置から電力を受ける一次コイル(130)と、
前記一次コイルから電磁誘導により給電され、前記電磁場を発生する一次自己共振コイル(140)とを含み、
前記受電ユニットは、
前記電磁場を介して前記一次自己共振コイルと共鳴することにより前記一次自己共振コイルから受電する二次自己共振コイル(210)と、
前記二次自己共振コイルによって受電された電力を電磁誘導により取出して出力する二次コイル(230)とを含む、請求の範囲第1項または第2項に記載の非接触給電設備。 - 前記受電装置は、車両に搭載される、請求の範囲第1項または第2項に記載の非接触給電設備。
- 送電ユニット(130,140,150)を含む給電設備(100)から非接触で受電可能な車両であって、
前記送電ユニットと電磁場を介して共鳴することにより前記送電ユニットから非接触で受電するための受電ユニット(210,220,230)と、
前記受電ユニットによる受電状況を検出するための検出装置(262,264)と、
前記給電設備における反射電力の検出値を受信するための通信装置(300)と、
前記受電状況および前記反射電力と、前記送電ユニットに対する前記受電ユニットの位置ずれ量との予め求められた関係を用いて、前記受電状況および前記反射電力に基づいて前記位置ずれ量を推定する推定部(290)とを備える車両。 - 給電設備(100)から受電装置(200)へ非接触で給電する非接触給電システムの制御方法であって、
前記給電設備は、
所定の周波数を有する電力を発生する電源装置(110)と、
前記電源装置から電力を受け、前記受電装置の受電ユニット(210,220,230)と電磁場を介して共鳴することにより前記受電ユニットへ非接触で送電するための送電ユニット(130,140,150)とを備え、
前記制御方法は、
前記電源装置への反射電力を検出するステップと、
前記受電装置の受電状況を検出するステップと、
前記受電状況および前記反射電力と、前記送電ユニットに対する前記受電ユニットの位置ずれ量との予め求められた関係を用いて、前記受電状況および前記反射電力に基づいて前記位置ずれ量を推定するステップとを含む、非接触給電システムの制御方法。 - 前記給電設備は、前記電源装置と前記送電ユニットとの間に設けられるインピーダンス可変装置(120)をさらに備え、
前記制御方法は、前記位置ずれ量と前記インピーダンス可変装置のインピーダンスとの予め求められた関係を用いて、前記位置ずれ量に基づいて前記インピーダンスを調整するステップをさらに含む、請求の範囲第9項に記載の非接触給電システムの制御方法。
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KR101318848B1 (ko) | 2013-10-17 |
CN102640395A (zh) | 2012-08-15 |
US9536655B2 (en) | 2017-01-03 |
US20130234503A1 (en) | 2013-09-12 |
WO2012073349A1 (ja) | 2012-06-07 |
EP2651008A8 (en) | 2013-12-18 |
EP2651008A1 (en) | 2013-10-16 |
CN102640395B (zh) | 2015-05-06 |
KR20120102670A (ko) | 2012-09-18 |
EP2651008A4 (en) | 2014-04-16 |
RU2535951C1 (ru) | 2014-12-20 |
JP5083480B2 (ja) | 2012-11-28 |
EP2651008B1 (en) | 2016-11-23 |
BR112012013116A2 (pt) | 2017-03-14 |
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