JP2014239645A - 双方向無線電力転送 - Google Patents
双方向無線電力転送 Download PDFInfo
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Abstract
【解決手段】無線電力送受信機及びデバイスは、実質的に変調されていないキャリア周波数に応じて共振するように構成された並列共振器を含むアンテナを備える。更に、並列共振器に結合された双方向電力変換回路を備える。双方向電力変換回路は、アンテナで受信された誘導電流をDC電力に整流し、DC電力に応じてアンテナに共振を引き起こすように再設定可能である。
【選択図】図10
Description
以下に本願発明の当初の特許請求の範囲に記載された発明を付記する。
[C1]
実質的に変調されていないキャリア周波数(substantially unmodulated carrier frequency)に応じて共振するように構成された共振器を含むアンテナと、
前記並列共振器に結合された双方向電力変換回路と
を備え、前記双方向電力変換回路は、前記アンテナで受信された誘導電流をDC電力に整流するように、及び蓄積されたDC電力から共振周波数の誘導電流を前記アンテナに生成するように再設定可能である、無線電力送受信機。
[C2]
前記双方向電力変換回路は同期整流器を備える、C1の送受信機。
[C3]
前記同期整流器は、少なくとも2つの対照的(opposingly)に活性化されるスイッチを含み、前記スイッチは、それらの両端に設けられ、前記スイッチの活性化の前に受信した無線電力を整流するためのシャントダイオードを含む、C2の送受信機。
[C4]
前記双方向電力変換回路は、前記並列共振器の容量に付加的なスイッチング容量を含む、C1の送受信機。
[C5]
前記並列共振器の共振周波数は、少なくとも部分的に前記スイッチング容量で決定される、C4の送受信機。
[C6]
前記双方向電力変換回路は、前記アンテナへの電力源(power source)及び前記アンテナからの電力の受信側(power sink)として動作するように構成される、C1の送受信機。
[C7]
電力を蓄積し、提供するバッテリと、
前記バッテリに結合され、双方向電力変換回路を介して共鳴磁気近接場(resonant magnetic near-field)から受信した無線受信電力を前記バッテリに蓄積し、共鳴磁場近接場を生成するために、前記双方向電力変換回路を介して前記バッテリから無線により電力を送信するように構成された無線電力送受信機と
を備えるデバイス。
[C8]
前記双方向電力変換回路は同期整流器を備える、C7のデバイス。
[C9]
前記同期整流器は、それに関連づけられたスイッチング容量を有する少なくとも1つのスイッチを含み、
前記同期整流器は、前記磁気近接場で共振するように構成されたアンテナに関連づけられた容量を補う前記スイッチング容量と共に構成される、C8のデバイス。
[C10]
前記アンテナの共振周波数は、少なくとも部分的に前記スイッチング容量で決定される、C9のデバイス。
[C11]
前記同期整流器は、少なくとも2つの対照的(opposingly)に活性化されるスイッチを含み、前記スイッチは、それらの両端に設けられ、前記スイッチの活性化の前に受信した無線電力を整流するためのシャントダイオードを含む、C7のデバイス。
[C12]
前記バッテリからの電力の過度な提供を制限するように構成されたホストデバイス電子機器を更に備える、C7のデバイス。
[C13]
双方向電力変換回路が受信モードで構成されている際に、磁気近接場(magnetic near-field)に応じて共振するアンテナから誘導電流を受信すること、及び前記双方向電力変換回路を介して前記誘導電流をDC電力に整流することと、
前記双方高電力変換回路が送信モードで構成されている際に、前記双方向電力変換回路を介して、蓄積されたDC電力から前記アンテナに共振周波数の誘導電流を生成すること、及び前記アンテナから磁気近接場を生成することと
を備える無線電力送受信方法。
[C14]
前記整流することは、前記誘導電流を前記DC電力にアクティブにスイッチングすることを備える、C13の方法。
[C15]
前記誘導電流を整流すること及び生成することは、生成された波形に基づいて、同期するように調整される(synchronously timed)、C13の方法。
[C16]
前記誘導電流を生成することは、前記双方向電力変換回路における付加的なスイッチング容量に部分的に基づいて前記共振周波数を決定することを含む、C13の方法。
[C17]
前記蓄積されたDC電力が限定されている際、前記磁気近接場の生成を制限すること、を更に備えるC13の方法。
[C18]
双方向電力変換回路が受信モードで構成されている際に、磁気近接場(magnetic near-field)に応じて共振するアンテナから誘導電流を受信する手段、及び前記双方向電力変換回路を介して前記誘導電流をDC電力に整流する手段と、
前記双方高電力変換回路が送信モードで構成されている際に、前記双方向電力変換回路を介して、蓄積されたDC電力から前記アンテナに共振周波数の誘導電流を生成する手段、及び前記アンテナから磁気近接場を生成する手段と
を備える無線電力送受信機。
[C19]
前記整流することは、前記誘導電流を前記DC電力にアクティブにスイッチングすることを備える、C18の無線電力送受信機。
[C20]
前記誘導電流を整流すること及び生成することは、生成された波形に基づいて、同期するように調整される(synchronously timed)、C18の無線電力送受信機。
[C21]
前記誘導電流を生成することは、前記双方向電力変換回路における付加的なスイッチング容量に部分的に基づいて前記共振周波数を決定することを含む、C18の無線電力送受信機。
Claims (21)
- 実質的に変調されていないキャリア周波数(substantially unmodulated carrier frequency)に応じて共振するように構成された共振器を含むアンテナと、
前記並列共振器に結合された双方向電力変換回路と
を備え、前記双方向電力変換回路は、前記アンテナで受信された誘導電流をDC電力に整流するように、及び蓄積されたDC電力から共振周波数の誘導電流を前記アンテナに生成するように再設定可能である、無線電力送受信機。 - 前記双方向電力変換回路は同期整流器を備える、請求項1の送受信機。
- 前記同期整流器は、少なくとも2つの対照的(opposingly)に活性化されるスイッチを含み、前記スイッチは、それらの両端に設けられ、前記スイッチの活性化の前に受信した無線電力を整流するためのシャントダイオードを含む、請求項2の送受信機。
- 前記双方向電力変換回路は、前記並列共振器の容量に付加的なスイッチング容量を含む、請求項1の送受信機。
- 前記並列共振器の共振周波数は、少なくとも部分的に前記スイッチング容量で決定される、請求項4の送受信機。
- 前記双方向電力変換回路は、前記アンテナへの電力源(power source)及び前記アンテナからの電力の受信側(power sink)として動作するように構成される、請求項1の送受信機。
- 電力を蓄積し、提供するバッテリと、
前記バッテリに結合され、双方向電力変換回路を介して共鳴磁気近接場(resonant magnetic near-field)から受信した無線受信電力を前記バッテリに蓄積し、共鳴磁場近接場を生成するために、前記双方向電力変換回路を介して前記バッテリから無線により電力を送信するように構成された無線電力送受信機と
を備えるデバイス。 - 前記双方向電力変換回路は同期整流器を備える、請求項7のデバイス。
- 前記同期整流器は、それに関連づけられたスイッチング容量を有する少なくとも1つのスイッチを含み、
前記同期整流器は、前記磁気近接場で共振するように構成されたアンテナに関連づけられた容量を補う前記スイッチング容量と共に構成される、請求項8のデバイス。 - 前記アンテナの共振周波数は、少なくとも部分的に前記スイッチング容量で決定される、請求項9のデバイス。
- 前記同期整流器は、少なくとも2つの対照的(opposingly)に活性化されるスイッチを含み、前記スイッチは、それらの両端に設けられ、前記スイッチの活性化の前に受信した無線電力を整流するためのシャントダイオードを含む、請求項7のデバイス。
- 前記バッテリからの電力の過度な提供を制限するように構成されたホストデバイス電子機器を更に備える、請求項7のデバイス。
- 双方向電力変換回路が受信モードで構成されている際に、磁気近接場(magnetic near-field)に応じて共振するアンテナから誘導電流を受信すること、及び前記双方向電力変換回路を介して前記誘導電流をDC電力に整流することと、
前記双方高電力変換回路が送信モードで構成されている際に、前記双方向電力変換回路を介して、蓄積されたDC電力から前記アンテナに共振周波数の誘導電流を生成すること、及び前記アンテナから磁気近接場を生成することと
を備える無線電力送受信方法。 - 前記整流することは、前記誘導電流を前記DC電力にアクティブにスイッチングすることを備える、請求項13の方法。
- 前記誘導電流を整流すること及び生成することは、生成された波形に基づいて、同期するように調整される(synchronously timed)、請求項13の方法。
- 前記誘導電流を生成することは、前記双方向電力変換回路における付加的なスイッチング容量に部分的に基づいて前記共振周波数を決定することを含む、請求項13の方法。
- 前記蓄積されたDC電力が限定されている際、前記磁気近接場の生成を制限すること、を更に備える請求項13の方法。
- 双方向電力変換回路が受信モードで構成されている際に、磁気近接場(magnetic near-field)に応じて共振するアンテナから誘導電流を受信する手段、及び前記双方向電力変換回路を介して前記誘導電流をDC電力に整流する手段と、
前記双方高電力変換回路が送信モードで構成されている際に、前記双方向電力変換回路を介して、蓄積されたDC電力から前記アンテナに共振周波数の誘導電流を生成する手段、及び前記アンテナから磁気近接場を生成する手段と
を備える無線電力送受信機。 - 前記整流することは、前記誘導電流を前記DC電力にアクティブにスイッチングすることを備える、請求項18の無線電力送受信機。
- 前記誘導電流を整流すること及び生成することは、生成された波形に基づいて、同期するように調整される(synchronously timed)、請求項18の無線電力送受信機。
- 前記誘導電流を生成することは、前記双方向電力変換回路における付加的なスイッチング容量に部分的に基づいて前記共振周波数を決定することを含む、請求項18の無線電力送受信機。
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KR101842354B1 (ko) | 2016-07-07 | 2018-03-27 | 한국과학기술원 | 게이트 구동 신호 생성 방법 및 이를 수행하는 장치들 |
KR101937412B1 (ko) | 2017-10-30 | 2019-01-10 | 현대오트론 주식회사 | 파워 mosfet을 위한 경사 제어 장치 및 방법 |
Also Published As
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WO2010028092A1 (en) | 2010-03-11 |
KR101328209B1 (ko) | 2013-11-14 |
CN102144239B (zh) | 2015-11-25 |
EP2667328A1 (en) | 2013-11-27 |
EP2332098A1 (en) | 2011-06-15 |
US8947041B2 (en) | 2015-02-03 |
JP2012502612A (ja) | 2012-01-26 |
CN102144239A (zh) | 2011-08-03 |
EP2667328B1 (en) | 2015-10-21 |
KR20110051272A (ko) | 2011-05-17 |
JP5855713B2 (ja) | 2016-02-09 |
KR101421400B1 (ko) | 2014-07-22 |
KR20130094356A (ko) | 2013-08-23 |
EP2332098B1 (en) | 2014-11-19 |
WO2010028092A8 (en) | 2010-11-04 |
US20100148723A1 (en) | 2010-06-17 |
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