JP2017526321A - 適応的充電順守制御のためのシステムおよび方法 - Google Patents
適応的充電順守制御のためのシステムおよび方法 Download PDFInfo
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Abstract
Description
102 入力電力
104 送電器
105 ワイヤレスフィールド
108 受電器
110 出力電力
112 距離
114 送電アンテナまたはコイル
118 受電アンテナまたはコイル
200 ワイヤレス給電システム
204 送電器
205 ワイヤレスフィールド
206 送電回路
208 受電器
210 受電回路
214 送電アンテナ
218 受電アンテナ
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
225 入力電圧信号
226 フィルタおよび整合回路
232 整合回路
234 整流器回路
236 バッテリ
350 送電回路または受電回路
352 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 ワイヤレス給電および通信送電器
408 ワイヤレス給電および通信受電器
414 送電アンテナまたはコイル
415 ベースパッド
418 受電アンテナまたはコイル
427 通信アンテナ
437 通信アンテナ
500 ワイヤレス給電システム
502 電力バックボーン
503 電気的接続
536 バッテリ
600 ワイヤレス給電システム
604 送電器
606 送電回路
608 受電器
610 受電回路
614 送電アンテナ
618 受電アンテナ
619 通信リンク
620 通信リンク
622 発振器
623 周波数制御回路
624 ドライバ回路
625 入力電圧信号
626 フィルタおよび整合回路
627 センサ回路
628 通信回路
629 コントローラ回路
630 データベース
632 整合回路
634 整流器回路
636 バッテリ
638 コントローラ回路
639 通信回路
702 送電器パッド
704 受電器パッド
802 垂直間隙記憶値レイヤ
804 記憶された値
902 第1の駐車場
904 第2の駐車場
Claims (20)
- フィールド放射を生成するワイヤレス充電フィールドを介して、充電電力を受電器にワイヤレスで送電するための装置であって、前記受電器は、受電器アンテナを有し、車両の負荷に動作可能に接続され、前記装置は、
送電器アンテナを有する送電器と、
前記受電器に関連付けられる1つまたは複数の充電条件を決定するように構成されるセンサ回路と、
前記センサ回路に動作可能に結合され、
前記車両の1つまたは複数の特性の第1のインジケータを取得することと、
前記1つまたは複数の充電条件の第2のインジケータを決定することと、
前記ワイヤレス充電フィールドからの前記フィールド放射を放射しきい値レベル未満に維持するのに十分なレベルにおいて前記送電器アンテナをドライブするための電力レベルを決定することであって、前記電力レベルは前記第1のインジケータおよび第2のインジケータに基づいて決定される、決定することとを行うように構成されるコントローラとを備える、装置。 - 前記コントローラはさらに、データベースにアクセスするように構成され、前記データベースは、複数のあらかじめ選択された車両のために、所定の充電条件下で行われる複数のシミュレーションを通して生成される最大規制順守電流レベルを含む、請求項1に記載の装置。
- 前記車両の前記1つまたは複数の特性は、前記車両のタイプ、前記車両のサイズ、前記受電器のタイプ、および前記車両に結合されるバッテリのタイプのうちの1つまたは複数を含む、請求項1に記載の装置。
- 前記コントローラはさらに、複数のルックアップテーブルのデータベースにアクセスするように構成され、前記複数のルックアップテーブルはそれぞれ複数の値を含み、前記複数の値はそれぞれ前記第1のインジケータのための電流レベルに対応する、請求項3に記載の装置。
- 前記1つまたは複数の充電条件は、前記受電器アンテナと前記送電器アンテナとの間の相対的な位置合わせを含む、請求項1に記載の装置。
- 前記相対的な位置合わせは、前記受電器アンテナの基準点と前記送電器アンテナの基準点との間の並進方向の差を表す、請求項5に記載の装置。
- 前記コントローラはさらに、複数のルックアップテーブルを含むデータベースにアクセスするように構成され、前記複数のルックアップテーブルはそれぞれ複数の値を含み、前記複数の値はそれぞれ前記受電器アンテナと前記送電器アンテナとの間の所定の相対的な位置合わせのための最大電流レベルに対応する、請求項5に記載の装置。
- 前記コントローラは、前記第2のインジケータに基づいて最大電流マトリックスの複数の値を補間することに基づいて前記電力レベルを決定する、請求項7に記載の装置。
- 前記1つまたは複数の充電条件は、前記車両の周囲の温度および前記送電器の周囲のインフラストラクチャのうちの1つまたは複数を含む、請求項1に記載の装置。
- 前記フィールド放射は磁場放射を含み、前記送電器アンテナは、前記ワイヤレス充電フィールドを生成するように構成される1つまたは複数の巻線を有するコイルを備える、請求項1に記載の装置。
- 前記電力レベルに従って、前記受電器をワイヤレスで充電するために前記送電器をドライブするように構成されるドライバ回路をさらに備える、請求項1に記載の装置。
- フィールド放射を生成するワイヤレス充電フィールドを介して、充電電力を受電器にワイヤレスで送電するための方法であって、前記受電器は、受電器アンテナを有し、車両の負荷に動作可能に接続され、前記方法は、
前記受電器に関連付けられる1つまたは複数の充電条件を決定するステップと、
前記車両の1つまたは複数の特性の第1のインジケータを取得するステップと、
前記1つまたは複数の充電条件の第2のインジケータを決定するステップと、
前記ワイヤレス充電フィールドからの前記フィールド放射を放射しきい値レベル未満に維持するのに十分なレベルにおいて送電器アンテナをドライブするための電力レベルを決定するステップであって、前記電力レベルは前記第1のインジケータおよび第2のインジケータに基づいて決定される、決定するステップとを含む、方法。 - データベースにアクセスするステップであって、前記データベースは、複数のあらかじめ選択された車両のために、所定の充電条件下で行われる複数のシミュレーションを通して生成される最大規制順守電流レベルを含む、アクセスするステップと、
前記電力レベルに従って前記受電器をワイヤレスで充電するために、前記送電器アンテナを有する送電器をドライブするステップとをさらに含む、請求項12に記載の方法。 - 前記車両の前記1つまたは複数の特性は、前記車両のタイプ、前記車両のサイズ、前記受電器のタイプ、および前記車両に結合されるバッテリのタイプのうちの1つまたは複数を含む、請求項12に記載の方法。
- データベースにアクセスするステップをさらに含み、
前記1つまたは複数の充電条件は、前記受電器アンテナと前記送電器アンテナとの間の相対的な位置合わせを含み、
前記データベースは複数のルックアップテーブルを含み、前記複数のルックアップテーブルはそれぞれ複数の値を含み、前記複数の値はそれぞれ前記受電器アンテナと前記送電器アンテナとの間の所定の相対的な位置合わせのための最大電流レベルに対応する、請求項12に記載の方法。 - 前記電力レベルは、前記第2のインジケータに基づいて電流レベルに対応する複数の値を補間することに基づいて決定される、請求項15に記載の方法。
- 前記1つまたは複数の充電条件は、前記車両の周囲の温度および前記送電器の周囲のインフラストラクチャのうちの1つまたは複数を含む、請求項12に記載の方法。
- フィールド放射を生成するワイヤレス充電フィールドを介して、充電電力を受電器にワイヤレスで送電するための装置であって、前記受電器は、受電器アンテナを有し、車両の負荷に動作可能に接続され、前記装置は、
前記受電器に関連付けられる1つまたは複数の充電条件を決定するための第1の手段と、
前記車両の1つまたは複数の特性の第1のインジケータを取得するための手段と、
前記1つまたは複数の充電条件の第2のインジケータを決定するための第2の手段と、
前記ワイヤレス充電フィールドからの前記フィールド放射を放射しきい値レベル未満に維持するのに十分なレベルにおいて送電器アンテナをドライブするための電力レベルを決定するための第3の手段であって、前記電力レベルは前記第1のインジケータおよび第2のインジケータに基づいて決定される、第3の手段とを備える、装置。 - 第1の決定する手段、前記取得する手段、第2の決定する手段および第3の決定する手段はコントローラを備え、前記ドライブする手段はドライバ回路を備える、請求項18に記載の装置。
- 前記車両の前記1つまたは複数の特性は、前記車両のタイプ、前記車両のサイズ、前記受電器のタイプ、および前記車両に結合されるバッテリのタイプのうちの1つまたは複数を含み、前記1つまたは複数の充電条件は、前記車両の周囲の温度および送電器の周囲のインフラストラクチャのうちの1つまたは複数を含む、請求項18に記載の装置。
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