JP2017505093A - 無線電力直交偏波アンテナアレイ - Google Patents
無線電力直交偏波アンテナアレイ Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J50/80—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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/40—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data
- H02J7/42—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data with electronic devices having internal batteries, e.g. mobile phones
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
102 入力電力
104 送信機
105 場
108 受信機
110 出力電力
114 送信コイル
118 受信コイル
204 送信機
206 送信回路
210 受信回路
214 送信コイル
222 発振器
223 周波数制御信号
224 ドライバ回路
226 フィルタ/整合回路
232 整合回路
234 整流器/スイッチング回路
236 バッテリー
350 送信回路または受信回路
352 送信コイルまたは受信コイル
354 キャパシタ
404 送信機
406 送信回路
408 ローパスフィルタ
414 送信コイル
415 コントローラ
416 負荷検知回路
423 発振器
424 ドライバ回路
460 密閉型検出器
480 存在検出器
506 電力変換回路
508 受信機
510 受信回路
512 スイッチング回路
516 プロセッサ
518 受信コイル
520 RF-DC変換器
522 DC-DC変換器
550 デバイス
600 送信回路
620 キャパシタンス
624 ドライバ回路
626 フィルタ回路
632 インダクタ
634、636 キャパシタ
650 送信回路
700 無線電力伝達システム
702 ドライバ回路
704 充電パッド
704a 充電パッド
704b 充電パッド
706 第2の駆動ライン
710 第1のアンテナアレイ
710a 第1のアンテナアレイ
710b 第2のアンテナアレイ
712 折畳みアンテナコイル
714 コイル
716 コイル
720 第2のアンテナアレイ
720a 第2のアンテナアレイ
722 折畳みアンテナコイル
724 コイル
726 コイル
730 第2のワイヤレスフィールド
732 第2のワイヤレスフィールド
802 磁束線
804 磁束線
812a 磁束線
812b 磁束線
814b 磁束線
822a 磁束線
822b 磁束線
824b 磁束線
826b 磁束線
1100 充電パッドシステム
1110 第1の2次元アンテナアレイ
1120 第2の2次元アンテナアレイ
Claims (20)
- 無線電力送信デバイスであって、
第1および第2の駆動信号を生成するように構成されたドライバ回路と、
アンテナコイルの第1のアンテナアレイの互いに隣接するアンテナコイルが互いに逆の極性を有するように前記アンテナコイルに電力が供給されるように、前記第1のアンテナアレイに電力を供給する前記第1の駆動信号に基づいて第1のワイヤレスフィールドを生成するように構成されたアンテナコイルの第1のアンテナアレイと、
前記第1のアンテナアレイと部分的に重なり合うアンテナコイルの第2のアンテナアレイであって、前記第1のワイヤレスフィールドに直交する第2のワイヤレスフィールドを生成するように構成され、前記第2のワイヤレスフィールドは、前記第2のアンテナアレイの互いに隣接するアンテナコイルが互いに逆の極性を有するように前記アンテナコイルに電力が供給されるように、前記第2のアンテナアレイに電力を供給する前記第2の駆動信号に基づいて生成される、アンテナコイルの第2のアンテナアレイと
を備える無線電力送信デバイス。 - 前記第1のアンテナアレイは、前記第2のアンテナアレイから実質的に磁気的に分離されるように、前記第2のアンテナアレイとずれた状態で重なり合う、請求項1に記載のデバイス。
- 前記第1のアンテナアレイの前記アンテナコイルは実質的に同一平面に位置し、前記第2のアンテナアレイの前記アンテナコイルは実質的に同一平面に位置する、請求項1に記載のデバイス。
- 前記第1および第2の駆動信号は、周期的な波形を有し、前記第1の駆動信号は、前記第1のワイヤレスフィールドが前記第2のワイヤレスフィールドに対して約90度の位相シフトを有するように、前記第2の駆動信号に対して約90度の位相シフトを有する、請求項1に記載のデバイス。
- 前記第1および第2のアンテナアレイは、前記第1および第2のワイヤレスフィールドを第1の方向に生成するように構成される、請求項1に記載のデバイス。
- 前記第1のアンテナアレイの前記アンテナコイルは、第1の電気的に接続された巻き線から形成され、前記第2のアンテナアレイの前記アンテナコイルは、第2の電気的に接続された巻き線から形成される、請求項1に記載のデバイス。
- 前記第1のアンテナアレイは前記アンテナコイルのうちの2つ以上を備え、前記第2のアンテナアレイは前記アンテナコイルのうちの2つ以上を備える、請求項1に記載のデバイス。
- 前記第1のアンテナアレイの前記アンテナコイルのうちの2つ以上は、前記第1のアンテナアレイに電力が供給された場合に無線で結合するように構成され、前記第2のアンテナアレイの前記アンテナコイルのうちの2つ以上は、前記第2のアンテナアレイに電力が供給された場合に無線で結合するように構成される、請求項1に記載のデバイス。
- 前記第1のアンテナアレイの互いに隣接するアンテナコイルは、互いに逆の回転方向に電流を伝送するように構成される、請求項1に記載のデバイス。
- 前記第1のアンテナアレイの互いに隣接するアンテナコイルは、互いに逆の回転方向に電流を伝送するように構成され、前記第2のアンテナアレイの互いに隣接するアンテナコイルは、互いに逆の回転方向に電流を伝送するように構成される、請求項1に記載のデバイス。
- 前記第1のアンテナアレイは、少なくとも2行のアンテナコイルと少なくとも2列のアンテナコイルとを含み、前記第2のアンテナアレイは、少なくとも2行のアンテナコイルと少なくとも2列のアンテナコイルとを含む、請求項1に記載のデバイス。
- 前記第1および第2のアンテナアレイと前記ドライバ回路とを含む充電パッドをさらに備え、前記充電パッドは、約10インチ(25.4cm)よりも大きい長さと6インチ(15.24cm)よりも大きい幅とを有し、前記充電パッドは、前記第1および第2のワイヤレスフィールドの組合せワイヤレスフィールドを約30ワットよりも高い電力レベルで生成するように構成され、前記組合せワイヤレスフィールドは、少なくとも、前記充電パッドの長さの約2分の1または前記充電パッドの幅の約2分の1のうちの少なくとも一方である充電パッドからの距離によって実質的に減衰する、請求項1に記載のデバイス。
- 無線電力伝達のための方法であって、
第1および第2の駆動信号を生成するステップと、
前記第1の駆動信号に基づいてアンテナコイルの第1のアンテナアレイに電力を供給することによって前記第1のアンテナアレイを介して第1のワイヤレスフィールドを生成するステップであって、前記第1のアンテナアレイに電力を供給することは、前記第1のアンテナアレイの互いに隣接するコイルが互いに逆の極性を有するように前記コイルに電力を供給することを含む、ステップと、
前記第2の駆動信号に基づいてアンテナコイルの第2のアンテナアレイに電力を供給することによって前記第2のアンテナアレイを介して前記第1のワイヤレスフィールドに直交する第2のワイヤレスフィールドを生成するステップであって、前記第1のアンテナアレイは、前記第2のアンテナアレイと少なくとも部分的に重なり合い、前記第2のアンテナアレイに電力を供給することは、前記第2のアンテナアレイの互いに隣接するコイルが互いに逆の極性を有するように前記コイルに電力を供給することを含む、ステップと
を含む方法。 - 前記第1のアンテナアレイは、前記第2のアンテナアレイから実質的に磁気的に分離されるように、前記第2のアンテナアレイとずれた状態で重なり合う、請求項13に記載の方法。
- 前記第1および第2の駆動信号は、周期的な波形を有し、前記第1の駆動信号は、前記第1のワイヤレスフィールドが前記第2のワイヤレスフィールドに対して約90度の位相シフトを有するように前記第2の駆動信号に対して約90度の位相シフトを有する、請求項13に記載の方法。
- 前記第1のアンテナアレイの互いに隣接するアンテナコイルは、互いに逆の回転方向に電流を伝送するように構成され、前記第2のアンテナアレイの互いに隣接するアンテナコイルは、互いに逆の回転方向に電流を伝送するように構成される、請求項13に記載の方法。
- 無線電力伝達のための装置であって、
第1および第2の駆動信号を生成するための手段と、
前記第1の駆動信号に基づいて第1のワイヤレスフィールドを生成するための複数の手段であって、前記第1の駆動信号が、前記複数の第1のワイヤレスフィールド生成手段のうちの互いに隣接する手段が互いに逆の極性を有するように前記互いに隣接する手段に電力が供給されるように、前記複数の第1のワイヤレスフィールド生成手段に電力を供給する、手段と、
前記第1のワイヤレスフィールドに直交しかつ前記第1のワイヤレスフィールドと少なくとも部分的に重なり合う第2のワイヤレスフィールドを生成するための複数の手段であって、前記第2のワイヤレスフィールドは、前記複数の第2のワイヤレスフィールド生成手段のうちの互いに隣接する手段が互いに逆の極性を有するように前記互いに隣接する手段に電力が供給されるように、前記複数の第2のワイヤレスフィールド生成手段に電力を供給する前記第2の駆動信号に基づく、手段と
を備える装置。 - 前記複数の第1のワイヤレスフィールド生成手段は、前記複数の第2のワイヤレスフィールド生成手段から実質的に磁気的に分離される、請求項17に記載の装置。
- 前記第1および第2の駆動信号は、周期的な波形を有し、前記第1の駆動信号は、前記第1のワイヤレスフィールドが前記第2のワイヤレスフィールドに対して約90度の位相シフトを有するように前記第2の駆動信号に対して約90度の位相シフトを有する、請求項17に記載の装置。
- 前記複数の第1のワイヤレスフィールド生成手段のうちの互いに隣接する手段は、互いに逆の回転方向に電流を伝送するように構成され、前記複数の第2のワイヤレスフィールド生成手段のうちの互いに隣接する手段は、互いに逆の回転方向に電流を伝送するように構成される、請求項17に記載の装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/094,322 US9153998B2 (en) | 2013-12-02 | 2013-12-02 | Wireless power orthogonal polarization antenna array |
| US14/094,322 | 2013-12-02 | ||
| PCT/US2014/065266 WO2015084555A1 (en) | 2013-12-02 | 2014-11-12 | Wireless power orthogonal polarization antenna array |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017505093A true JP2017505093A (ja) | 2017-02-09 |
| JP2017505093A5 JP2017505093A5 (ja) | 2017-12-07 |
| JP6401275B2 JP6401275B2 (ja) | 2018-10-10 |
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| JP2016535115A Active JP6401275B2 (ja) | 2013-12-02 | 2014-11-12 | 無線電力直交偏波アンテナアレイ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9153998B2 (ja) |
| EP (1) | EP3078119B1 (ja) |
| JP (1) | JP6401275B2 (ja) |
| CN (1) | CN105745810B (ja) |
| WO (1) | WO2015084555A1 (ja) |
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| EP3078119B1 (en) | 2022-12-21 |
| CN105745810B (zh) | 2019-11-29 |
| US20150155737A1 (en) | 2015-06-04 |
| CN105745810A (zh) | 2016-07-06 |
| JP6401275B2 (ja) | 2018-10-10 |
| WO2015084555A1 (en) | 2015-06-11 |
| EP3078119A1 (en) | 2016-10-12 |
| US9153998B2 (en) | 2015-10-06 |
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