JP2019118257A - 無線充電装置 - Google Patents
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- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/001—Energy harvesting or scavenging
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
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- H—ELECTRICITY
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
- H02J50/23—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves characterised by the type of transmitting antennas, e.g. directional array antennas or Yagi antennas
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
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- H—ELECTRICITY
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices
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- H—ELECTRICITY
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
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- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
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- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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Abstract
Description
実施例
実施例1、実施例2、および実施例3では:長さ70から100mm
幅/直径:70〜90mm、および
実施例3では、 高さ:10〜30mm
すべての実施例で、アンテナ設備平面とMEV/充電ゾーンとの間の距離は(空洞の所与の幾何学形状の場合、発せられる放射線の周波数に応じて)約20〜50mmである。
実施例1(円筒内部空間)
実施例2(円錐ハウジング)
実施例3(矩形ハウジング)
Claims (18)
- 電磁放射線を使用して少なくとも1台の電気装置を無線で充電するための充電装置であって、前記充電装置は、
ハウジングであって、
充電ゾーンと、
少なくとも1本の放射アンテナを備えるアンテナ設備であって、前記アンテナ設備は、前記充電ゾーンの少なくとも一部の中で最大強度の電磁放射線を提供するために前記電磁放射線を発するように動作可能である、アンテナ設備と、
を備える、ハウジング
を備え、
前記ハウジングは中空であり、前記アンテナ設備からの電磁放射線の伝搬のための内部空洞を画定し、
前記ハウジングは前記内部空洞を画定するように構成された前記ハウジングの内面を備え、前記内面の幾何学形状および材料組成は、前記アンテナ設備から前記ハウジング内部の充電ゾーンに向かう電磁放射線のための一般的な伝搬経路を画定するために選択され、したがって前記ハウジングの内部空洞は、前記電磁放射線を前記充電ゾーンに指向的に誘導し、前記電磁放射線が前記ハウジングから漏れるのを防止する一方で、前記充電ゾーンの少なくとも一部の中で前記電磁放射線の最大の強度のボリュームの生成を可能にするための導波管として動作する、充電装置。 - 前記内部空洞の幾何学形状を画定する前記ハウジングの内面の幾何学形状および前記アンテナ設備によって発せられる前記電磁放射線の周波数バンドが、前記充電ゾーンの少なくとも一部の中の前記周波数バンドの前記電磁放射線の最大の強度のボリュームを生じさせるために選択される、請求項1に記載の充電装置。
- 前記ハウジングが、前記内面から放射線伝搬経路に向けて突出する少なくとも1つの放射線案内要素を備え、前記少なくとも1つの放射線案内要素が、前記充電ゾーンに向かって前記電磁放射線を指向的に偏向するために構成される、請求項1に記載の充電装置。
- 前記少なくとも1つの放射線案内要素が、前記電磁放射線を散乱させて、前記内面から前記充電ゾーンに向けて前記電磁放射線のさらに複数の反射を生じさせるように構成される、請求項3に記載の充電装置。
- 前記ハウジング内部の充電ゾーンが、前記空洞内部の1台以上の充電対象の装置を支持するために構成された支持面を備える、請求項1に記載の充電装置。
- 前記アンテナ設備、および前記空洞を画定する前記ハウジングの内面が、前記空洞を通って伝搬する電磁放射線の所定の干渉パターンを生じさせるように構成され、動作可能であり、前記所定の干渉パターンが前記充電ゾーンの少なくとも一部の中で、前記最大の放射強度を提供する、請求項1に記載の充電装置。
- 前記アンテナ設備が、1つもしくは2つの軸に沿ってまたは閉鎖ループ経路に沿って離間した関係で配列された放射アンテナのアレイを備える、請求項1に記載の充電装置。
- 前記アンテナ設備が、前記充電ゾーンの少なくとも一部の中で前記最大の放射強度を提供する位相シフトアンテナを備える、請求項1に記載の充電装置。
- 前記電磁放射線の位相パターンが、前記アンテナによって発せられる電磁放射線の位相が一般的な放射線伝搬経路に垂直な平面の少なくとも1つの軸に沿って変わるほどである、請求項1に記載の充電装置。
- 前記ハウジングが、その近傍で放射強度を測定するために構成されかつ動作可能なセンサユニットを含み、それによって前記充電ゾーンの少なくとも一部の中の放射強度分布を制御することを可能にする、請求項1に記載の充電装置。
- 前記センサユニットが、前記充電ゾーンから既知の距離に位置する少なくとも1本のセンシングアンテナを備え、それによって前記充電ゾーンの中の強度分布の制御を可能にする、請求項10に記載の充電装置。
- 前記センサが、前記センサの近傍での前記電磁放射線の1つ以上のパラメータの変化を検出して、それによって充電中の前記電気装置からの信号を識別し、それを示すデータを生成するように構成されかつ動作可能である、請求項10に記載の充電装置。
- 前記センサユニットが、制御ユーティリティとの通信のために構成され、それによって、(a)前記アンテナ設備の少なくとも1本のアンテナの選択的な失活、(b)前記電磁放射線の周波数の制御可能な変動、および(c)前記アンテナ設備のアンテナから放射される電波間の位相シフトの制御可能な変動、の内の少なくとも1つを実施する前記アンテナ設備の動作を可能にする、請求項10に記載の充電装置。
- 前記ハウジングの外部に位置し、前記ハウジングの内部の1つ以上の要素に接続可能であるコントローラを備え、前記コントローラが(1)前記アンテナ間の位相シフトを提供すること、(2)前記充電ゾーンで前記電磁放射線の最適周波数を提供するために前記電磁放射線の周波数を制御可能に変えること、および(3)前記アンテナ設備の少なくとも1本のアンテナを選択的に失活させること、の内の少なくとも1つを実施するように構成されかつ動作可能である、請求項1に記載の充電装置。
- 高周波(RF)放射線を使用して少なくとも1台の電気装置を無線で充電するための充電装置であって、前記充電装置は、
ハウジングであって、
充電ゾーンと、
複数のアンテナを備えるアンテナ設備と、
を備える、ハウジングであり、
前記複数のアンテナは、前記充電ゾーンの少なくとも一部の中で最大強度の電磁放射線を提供するように切替えユニットによって動作可能であり、
前記アンテナ設備が周波数コントローラと関連付けられて、それによって前記電磁放射線の周波数の制御可能な変動を可能にし、それによって前記電磁放射線の最大の強度のボリュームと前記充電ゾーンの少なくとも一部との間に少なくとも部分的な重複を提供する、ハウジング
を備え、
前記ハウジングは中空であり、前記アンテナ設備からの電磁放射線の伝搬のための内部空洞を画定し、
前記ハウジングは、前記内部空洞を画定するように構成された前記ハウジングの内面を備え、前記内面の幾何学形状および材料組成は、前記アンテナ設備から前記ハウジング内部の充電ゾーンに向かう前記電磁放射線のための一般的な伝搬経路を画定するために選択され、したがって前記内部空洞は、前記電磁放射線を前記充電ゾーンに指向的に誘導し、前記電磁放射線が前記ハウジングから漏れるのを防止する一方で、前記充電ゾーンの少なくとも一部の中で前記電磁放射線の最大強度のボリュームの生成を可能にする、充電装置。 - 前記切替えユニットが、少なくとも2つのアンテナの間に位相シフトを生じさせるように前記少なくとも2つを選択的に作動させ、それによって前記充電ゾーン内の放射強度および分布の制御を可能にする、請求項15に記載の充電装置。
- 前記切替えユニットが、前記アンテナを選択的に作動および失活させることによって最大エネルギーボリュームの生成を最適化するように動作可能である、請求項15に記載の充電装置。
- 高周波(RF)放射線を使用して少なくとも1台の電気装置を充電するための方法であって、前記方法は、
複数のアンテナおよび充電ゾーンを有するアンテナ設備を備える充電装置を提供することと、
前記アンテナ設備を操作して、選択された周波数および位相を有する電磁放射線を生成して、それによって前記充電ゾーンの少なくとも一部の中で前記電磁放射線の最大強度のボリュームを生じさせることと、
前記充電ゾーンの近傍で前記放射線を監視することと、
前記監視に応答して、(1)前記アンテナ設備のアンテナ間の位相シフトを提供すること、(2)前記充電ゾーンで前記放射線の最適周波数を提供するために前記放射線の周波数を制御可能に変えること、および(3)前記アンテナ設備の少なくとも1本のアンテナを選択的に失活させること、の内の少なくとも1つを実施することと、
を含む、方法。
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US201261652337P | 2012-05-29 | 2012-05-29 | |
US61/652,337 | 2012-05-29 | ||
US201261736582P | 2012-12-13 | 2012-12-13 | |
US201261736570P | 2012-12-13 | 2012-12-13 | |
US61/736,582 | 2012-12-13 | ||
US61/736,570 | 2012-12-13 |
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JP2018045334A Division JP6538912B2 (ja) | 2012-05-29 | 2018-03-13 | 無線充電装置 |
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HK (1) | HK1208099A1 (ja) |
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HK1208099A1 (en) | 2016-02-19 |
KR102079561B1 (ko) | 2020-04-09 |
EP3157129A1 (en) | 2017-04-19 |
WO2013179284A2 (en) | 2013-12-05 |
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DK2856605T3 (en) | 2017-03-13 |
JP2015521459A (ja) | 2015-07-27 |
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CA2875179A1 (en) | 2013-12-05 |
WO2013179284A3 (en) | 2014-01-16 |
AU2013269140A1 (en) | 2015-01-22 |
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