JP6427578B2 - ワイヤレス電力伝達システムに関する位置調整および適合性検出のためのシステムおよび方法 - Google Patents
ワイヤレス電力伝達システムに関する位置調整および適合性検出のためのシステムおよび方法 Download PDFInfo
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
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- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
102 入力電力
104 送信機
105 ワイヤレス場
108 受信機
114 送信アンテナ、送信コイル
116 電気車両誘導コイル
118 受信アンテナ、受信コイル
200 ワイヤレス電力伝達システム
204 送信機
205 ワイヤレス場
206 送信回路
208 受信機
210 受信回路
214 送信アンテナ、送信コイル
218 受信アンテナ、受信コイル
219 通信チャネル
222 発振器
223 周波数制御信号
224 ドライバ回路
226 整合回路
232 整合回路
234 整流器回路
236 バッテリー
350 送信回路または受信回路
352 アンテナ、空芯コアループアンテナ
354 キャパシタ
356 キャパシタ
358 信号
401 電気車両
404 通信送信機
408 通信送信機
401 車両
414 送信コイル
415 ベースパッド
418 受信コイル
427 通信アンテナ
437 通信アンテナ
500 ワイヤレス電力伝達システム
502 電力バックボーン
503 電気的接続
536 バッテリー
600 ワイヤレス電力伝達システム
604 受信機
605 ワイヤレス場
606 送信回路
608 受信機
610 受信回路
614 送信コイル
618 受信コイル
619 通信リンク
622 発振器
623 周波数制御信号
624 ドライバ回路
625 センサー回路
626 整合回路、フィルタ/整合ネットワーク
628 コントローラ回路
629 通信回路
630 スイッチング回路
632 整合回路
634 整流器回路
635 センサー回路
636 バッテリー
638 コントローラ回路
639 通信回路
643 整流器回路
650 ユーザインターフェース
731 スイッチ
732 スイッチ
812 決定ブロック
1000 ワイヤレス電力伝達システム
1002 電力送信機システム
1004 電力受信機システム
1006 インフラストラクチャ
1010 BCUインバータ
1012 ベースパッド
1014 Bluetooth(登録商標)アンテナ
1015 決定ブロック
1016 ベース電流コントローラ
1018 DCバスコントローラ
1020 電流リミッタ
1022 二次パッド、充電パッド
1024 同調/整流器
1026 出力フィルタ
1028 ホストデバイス
1030 充電曲線制御ブロック
1032 二次電流コントローラ
1034 二次構成コントローラ
1036 Bluetooth(登録商標)アンテナ
1102 ランプ速度コントローラ
1104 第1の加算接合器
1106 第2の加算接合器
1110 比例ゲイン
1112 積分ゲイン
1202 決定ブロック
1206 状態推定器
1208 安定性推定器
1302 第1の加算接合器
1304 第2の加算接合器
1306 比例ゲイン
1308 積分ゲイン
1402 加算接合器
1404 積分ゲイン
1502 第1の加算接合器
1504 第2の加算接合器
1506 比例ゲイン
1508 積分ゲイン
Claims (15)
- 送信コイルを有する充電送信機からワイヤレスに充電電力を受け取るための装置であって、
受信コイルおよび負荷に結合され、前記充電送信機の少なくとも1つの特性に関連する情報を受信するように構成された受信機通信回路と、
前記受信コイルに関連する短絡回路電流(I2SC)または開路電圧(VOC)の値を測定するように構成されたセンサー回路と、
コントローラであって、
前記短絡回路電流または前記開路電圧の前記値をしきい値充電パラメータと比較し、前記しきい値は前記負荷を充電するのに十分な充電電力を供給するレベルに設定され、
前記受信コイルに関連する前記短絡回路電流または前記開路電圧が前記しきい値充電パラメータ以上であるときに前記充電送信機から前記充電電力を受け取るのを開始するように構成されたコントローラとを備える装置。 - 前記しきい値充電パラメータは、充電電流および充電電圧の少なくとも一方を含む、請求項1に記載の装置。
- 前記しきい値充電パラメータは、充電電流の値に最大送信コイル電流の値を乗じ、送信コイル電流の値で除した値を含む、請求項1に記載の装置。
- 前記センサー回路は、前記送信コイルを通過する送信コイル電流によって誘起される前記短絡回路電流または前記開路電圧の前記値を測定するように構成され、前記送信コイル電流は、最大送信コイル電流の値よりも小さい値を有する、請求項1に記載の装置。
- 前記情報は、前記充電送信機の送信コイル電流の値を含む、請求項1に記載の装置。
- 前記情報は、最大送信コイル電流の値と前記送信コイル電流の前記値の比をさらに含む、請求項5に記載の装置。
- 前記コントローラは、前記送信コイル電流の前記値および前記受信コイルの前記短絡回路電流または前記開路電圧の前記値に基づいて前記送信コイルと前記受信コイルとの間の結合係数を求めるようにさらに構成される、請求項5に記載の装置。
- 前記受信機通信回路は、前記コントローラが、前記受信コイルに関連する前記短絡回路電流または前記開路電圧が前記しきい値充電パラメータよりも小さいと判定したときに充電を開始しないための指示を送信するようにさらに構成される、請求項1に記載の装置。
- 前記受信コイルを短絡させるかまたは前記受信コイルを開路させるように構成されたスイッチング回路をさらに備える、請求項1に記載の装置。
- 前記コントローラは、前記受信コイルに関連する前記短絡回路電流または前記開路電圧が前記しきい値充電パラメータ以上である幾何学的領域としての動作ゾーンを判定するようにさらに構成される、請求項1に記載の装置。
- 前記コントローラは、前記受信コイルに関連する前記短絡回路電流または前記開路電圧が前記しきい値充電パラメータ以上であるときに前記受信コイルと前記充電送信機との間の適合性の表示をユーザインターフェースに供給するようにさらに構成される、請求項1に記載の装置。
- 充電電力をワイヤレスに受信する方法であって、
充電送信機の少なくとも1つの特性に関連する情報を受信するステップと、
受信コイルに関連する短絡回路電流または開路電圧の値を測定するステップと、
前記短絡回路電流または前記開路電圧の前記値をしきい値充電パラメータと比較するステップであって、前記しきい値は負荷を充電するのに十分な充電電力を供給するレベルに設定されるステップと、
前記受信コイルに関連する前記短絡回路電流または前記開路電圧が前記しきい値充電パラメータ以上であるときに前記充電送信機から前記充電電力を受け取るのを開始するステップとを含む方法。 - 前記しきい値充電パラメータは、充電電流および充電電圧の少なくとも一方を含む、請求項12に記載の方法。
- 前記しきい値充電パラメータは、充電電流の値に最大送信コイル電流の値を乗じ、送信コイル電流の値で除した値を含む、請求項12に記載の方法。
- 前記短絡回路電流または前記開路電圧は、送信コイルを通過する送信コイル電流によって誘起され、前記送信コイル電流は、最大送信コイル電流の値よりも小さい値を有する、請求項12に記載の方法。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361872526P | 2013-08-30 | 2013-08-30 | |
US61/872,526 | 2013-08-30 | ||
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KR20160045899A (ko) | 2016-04-27 |
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