JP2013546293A - 結合寄生共振器を介する無線エネルギー伝達 - Google Patents
結合寄生共振器を介する無線エネルギー伝達 Download PDFInfo
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- JP2013546293A JP2013546293A JP2013536839A JP2013536839A JP2013546293A JP 2013546293 A JP2013546293 A JP 2013546293A JP 2013536839 A JP2013536839 A JP 2013536839A JP 2013536839 A JP2013536839 A JP 2013536839A JP 2013546293 A JP2013546293 A JP 2013546293A
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- induction coil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T90/12—Electric charging stations
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
本出願は、2010年10月29日に出願され、本発明の譲受人に譲渡された、「WIRELESS ENERGY TRANSFER VIA COUPLED PARASITIC RESONATORS」という名称の米国特許出願第61/408,508号の優先権を主張するものである。同出願の開示は、本開示の一部と見なされ、参照により本開示に組み込まれている。
式1 1:n1=VSDC:V1
式2 n2:1=V2:VLDC
式4 VDC=VSDC=VLDC
式5 n=n1=n2
式6 L=L1=L2
式7 Req=Req,1=Req,2
式15 n0:1=V2,0:VLDC=IDCL:I2,0
式21 k(d')=2・k(d")
式27 L=L1=L2
式28 R=R1=R2
式30 RL,opt≒kω0L
式32 H2(r)=N2・I2,0・γ(g2,r)
式39 H1(r)=N1・I1,0・γ(g1,r)
Claims (42)
- 電気自動車に給電または充電する無線電力受電装置であって、
第1のコイルを備え、前記電気自動車に給電または充電するための電力を無線で受電するように構成された受電回路と、
第2のコイルを備え、第3のコイルを備える送電回路から電力を無線で受電するように構成され、前記送電回路から受電した電力を前記受電回路へ無線で転送するようにさらに構成された受動回路と、
前記第1のコイルから前記第2のコイルを移動させるように構成された制御装置と
を備える無線電力受電装置。 - 前記第1のコイルと前記第2のコイルが、第1の構成に従って実質上共平面をなす、請求項1に記載の無線電力受電装置。
- 前記受動回路が、容量およびインダクタンスを有し、前記受動回路が、前記容量および前記インダクタンスに基づく周波数で共振するように構成される、請求項1に記載の無線電力受電装置。
- 前記受動回路が自己共振コイルを備える、請求項1に記載の無線電力受電装置。
- 前記受電回路および前記受動回路が、実質上共通の周波数で共振するように構成される、請求項1に記載の無線電力受電装置。
- 前記受動回路が第1の受動回路であり、前記送電回路が、第4のコイルを備える第2の受動回路をさらに備え、前記第2の受動回路が、前記送電回路から受電した電力を前記第1の受動回路へ無線で転送するように構成される、請求項1に記載の無線電力受電装置。
- 前記第2のコイルが、前記電気自動車の下面部分内の空胴内に収容される、請求項1に記載の無線電力受電装置。
- 前記受動回路が、機械的結合のみを介して電気自動車へ結合される、請求項1に記載の無線電力受電装置。
- 送電回路と電気自動車との間で電力を無線で伝達する方法であって、
第1のコイルを備える受電回路で電力を無線で受電するステップと、
第2のコイルを備える受動回路で前記送電回路から電力を無線で受電するステップと、
前記送電回路から受電した電力を、前記受動回路を介して前記受電回路へ無線で転送するステップと、
前記無線で転送された電力を前記受電回路から前記電気自動車のエネルギー蓄積デバイスへ提供するステップと、
前記第1のコイルから前記第2のコイルを移動させるステップと
を含む方法。 - 前記第1のコイルと前記第2のコイルが、第1の構成に従って実質上共平面をなす、請求項9に記載の方法。
- 前記受動回路が自己共振コイルを備える、請求項9に記載の方法。
- 前記受動回路が第1の受動回路であり、電力を無線で受電するステップが、前記送電回路の第2の受動回路から電力を無線で受電するステップを含む、請求項9に記載の方法。
- 前記第2のコイルが、前記電気自動車の下面部分内の空胴内に収容される、請求項9に記載の方法。
- 前記受動回路が、機械的結合のみを介して電気自動車へ結合される、請求項9に記載の方法。
- 前記送電回路の第3のコイルと前記第1のコイルとの間のずれを検出するステップをさらに含み、移動させるステップが、前記検出に応答して移動させるステップを含む、請求項9に記載の方法。
- 電気自動車に給電または充電する無線電力受電装置であって、
前記電気自動車に給電または充電するための電力を無線で受電するように構成された電力無線受電手段と、
電力無線送電手段から電力を無線で受電するように構成され、前記電力無線送電手段から受電した電力を前記電力無線受電手段へ無線で転送するようにさらに構成された電力受動無線中継手段と、
前記電力無線受電手段から前記電力受動無線中継手段を移動させるように構成された制御手段と
を備える無線電力受電装置。 - 前記電力無線受電手段と前記電力受動無線中継手段が、第1の構成に従って実質上共平面をなす、請求項16に記載の無線電力受電装置。
- 前記電力受動無線中継手段が自己共振コイルを備える、請求項16に記載の無線電力受電装置。
- 前記電力受動無線中継手段が第1の電力受動無線中継手段であり、前記無線送電手段が、第2の電力受動無線中継手段をさらに備え、前記第2の電力受動無線中継手段が、前記無線送電手段から受電した電力を前記第1の電力受動無線中継手段へ無線で転送するように構成される、請求項16に記載の無線電力受電装置。
- 前記電力受動無線中継手段が、前記電気自動車の下面部分内の空胴内に収容される、請求項16に記載の無線電力受電装置。
- 前記電力受動無線中継手段が、機械的結合のみを介して電気自動車へ結合される、請求項16に記載の無線電力受電装置。
- 前記制御手段が、前記電力無線送電手段と前記電力無線受電手段との間のずれの検出に応答して前記電力受動無線中継手段を移動させるように構成される、請求項16に記載の無線電力受電装置。
- 前記電力無線受電手段が、第1のコイルを備える受電回路を備え、前記電力受動無線中継手段が、第2のコイルを備える受動回路を備え、前記電力無線送電手段が送電回路を備える、請求項16に記載の無線電力受電装置。
- 前記制御手段が制御装置を備える、請求項16に記載の無線電力受電装置。
- 電気自動車に給電または充電する無線電力送電装置であって、
第1のコイルを備え、電力を無線で送電するように構成された送電回路と、
第2のコイルを備え、前記送電回路から電力を無線で受電するように構成され、前記送電回路から受電した電力を受電回路へ無線で転送するようにさらに構成された受動回路であり、前記受電回路が第3のコイルを備え、前記電気自動車に給電または充電するための電力を提供するように構成される、受動回路と、
前記第1のコイルから前記第2のコイルを移動させるように構成された制御装置と
を備える無線電力送電装置。 - 前記第1のコイルと前記第2のコイルが、第1の構成に従って実質上共平面をなす、請求項25に記載の無線電力送電装置。
- 前記受動回路が自己共振コイルを備える、請求項25に記載の無線電力送電装置。
- 前記送電回路および前記受動回路が、実質上共通の周波数で共振するように構成される、請求項25に記載の無線電力送電装置。
- 前記受動回路が第1の受動回路であり、前記受電回路が、第4のコイルを備える第2の受動回路をさらに備え、前記第2の受動回路が、前記第1の受動回路から電力を無線で受電するように構成される、請求項25に記載の無線電力送電装置。
- 前記制御装置が、前記第1のコイルと前記第3のコイルとの間のずれの検出に応答して前記第2のコイルを移動させるように構成される、請求項25に記載の無線電力送電装置。
- 送電回路と電気自動車との間で電力を無線で伝達する方法であって、
第1のコイルを備える送電回路から電力を無線で送電するステップと、
第2のコイルを備える受動回路で前記送電回路から電力を無線で受電するステップと、
前記無線で受電した電力を、前記受動回路を介して第3のコイルを備える受電回路へ無線で転送し、前記電気自動車に給電または充電するための電力を提供するステップと、
前記第1のコイルから前記第2のコイルを移動させるステップと
を含む方法。 - 前記第1のコイルと前記第2のコイルが、第1の構成に従って実質上共平面をなす、請求項31に記載の方法。
- 前記受動回路が自己共振コイルを備える、請求項31に記載の方法。
- 前記受動回路が第1の受動回路であり、電力を無線で送電するステップが、前記第1の受動回路を介して前記受電回路の第2の受動回路へ電力を無線で送電するステップを含む、請求項31に記載の方法。
- 前記第1のコイルと前記受電回路の第3のコイルとの間のずれを検出するステップをさらに含み、移動させるステップが、前記検出に応答して移動させるステップを含む、請求項31に記載の方法。
- 電気自動車に給電または充電する無線電力送電装置であって、
電力無線送電手段と、
前記電力無線送電手段から電力を無線で受電するように構成され、前記電力無線送電手段から受電した電力を電力無線受電手段へ無線で転送するようにさらに構成された電力受動無線中継手段であり、前記電力無線受電手段が、前記電気自動車に給電または充電するための電力を提供するように構成される、電力受動無線中継手段と、
前記電力無線送電手段から前記電力受動無線中継手段を移動させるように構成された制御手段と
を備える無線電力送電装置。 - 前記電力無線送電手段と前記電力受動無線中継手段が、第1の構成に従って実質上共平面をなす、請求項36に記載の無線電力送電装置。
- 前記電力受動無線中継手段が自己共振コイルを備える、請求項36に記載の無線電力送電装置。
- 前記電力受動無線中継手段が第1の電力受動無線中継手段であり、前記電力無線受電手段が、第2の電力受動無線中継手段をさらに備え、前記第2の電力受動無線中継手段が、前記第1の電力受動無線中継手段から電力を無線で受電するように構成される、請求項36に記載の無線電力送電装置。
- 前記制御装置が、前記電力無線送電手段と前記電力無線受電手段との間のずれの検出に応答して前記電力受動無線中継手段を移動させるように構成される、請求項36に記載の無線電力送電装置。
- 前記電力無線送電手段が、第1のコイルを備える送電回路を備え、前記電力受動無線中継手段が、第2のコイルを備える受動回路を備え、前記電力無線受電手段が受電回路を備える、請求項36に記載の無線電力送電装置。
- 前記制御手段が制御装置を備える、請求項36に記載の無線電力送電装置。
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JP2017028998A (ja) * | 2012-10-11 | 2017-02-02 | 株式会社村田製作所 | ワイヤレス給電装置 |
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CN103249592A (zh) | 2013-08-14 |
US9126490B2 (en) | 2015-09-08 |
KR101842308B1 (ko) | 2018-03-26 |
WO2012058466A1 (en) | 2012-05-03 |
EP2632762B1 (en) | 2017-05-31 |
KR20130121850A (ko) | 2013-11-06 |
US20120161696A1 (en) | 2012-06-28 |
EP2632762A1 (en) | 2013-09-04 |
CN103249592B (zh) | 2016-06-15 |
JP5632089B2 (ja) | 2014-11-26 |
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