JP2016015879A - 車のための無線電力アンテナ位置合わせ調整システム - Google Patents
車のための無線電力アンテナ位置合わせ調整システム Download PDFInfo
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
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Abstract
【解決手段】装置は、車両ベース1905内にある少なくとも1つのアンテナの直交するXおよびY磁気素子の信号から、チャージングベース1902内にある少なくとも1つのアンテナへのベクトルを特定するプロセッサと、X、Y、およびZ方向の少なくとも1つで少なくとも1つのアンテナの位置を調節する機械的な装置とで構成されている。
【選択図】図19
Description
本願は、下記に対して米国特許法第119条(e)に基づく優先権の主張をする。2010年4月8日に出願され、表題が“WIRELESS POWER TRANSMISSION IN ELECTRIC VEHICLES BACKGROUND”である米国仮特許出願第61/322,196号。米国仮特許出願第61/322,196号の内容は、参照によって本明細書中に全文が組み込まれる。2010年4月8日に出願され、表題が“WIRELESS POWER ANTENNA ALIGNMENT ADJUSTMENT SYSTEM FOR VEHICLES”である米国仮特許出願第61/322,214号。米国仮特許出願第61/322,214号の内容は、参照によって本明細書中に全文が組み込まれる。2010年4月8日に出願され、表題が“VEHICLE GUIDANCE SYSTEM FOR WIRELESS POWER BACKGROUND”である米国仮特許出願第61/322,221号。米国仮特許出願第61/322,221号の内容は、参照によって本明細書中に全文が組み込まれる。
本願は、下記出願にも関連があり、下記出願は、本願の出願人に特許を受ける権利が譲渡されており、本願と同じ日に出願されており、下記出願の開示内容は参照により本明細書中に全文が組み込まれる。2011年4月8日に出願され、表題が“WIRELESS POWER TRANSMISSION IN ELECTRIC VEHICLES”である米国特許出願(代理人整理番号101328)。この米国特許出願の開示内容は、参照により本明細書中に全文が組み込まれる。
・利便性:充電は、事実上ドライバーが介入したり操作したりすることなく、自動的に行うことができる
・信頼性:電気的な接触面が露出したり、機械的な摩耗が生じたりすることがない。
・安全性:ケーブルやコネクタを取り扱う必要がなく、戸外の環境で湿気や水に晒されうるケーブル、プラグまたはソケットもない。
・破壊行為防止:目に見える、または、アクセスすることができるソケット、ケーブル、プラグがない。
・有用性:BEVを、送電網を安定させるための分散型蓄電装置として使用する場合。有用性は、ビークルツーグリッド(Vechicle to Grid:V2G)性能を可能にする便利なドッキングツーグリッド・対応策(docking-to-grid solution)で向上できる。
・美観、及び邪魔にならない点:車および/または歩行者にとって邪魔になるカラムロード(column load)およびケーブルがない。
252 EVシステム
254 バッテリーサブシステム
256 通信インターフェイス
258 無線電力インターフェイス
260 無線電力アンテナ
262 無線インターフェイス
264 電力変換(LF/DC)ユニット
266 EVバッテリー
270 無線電力インターフェイス
272 バッテリー管理ユニット
276 アンテナ
278 LF/DC電力変換ユニット
280 スーパーキャパシタバッファー
282 EV電源インターフェイス
284 EV電気システム制御ユニット
1704 無線電力車両ベース
1706 無線電力チャージングベース
1801 タイヤストッパー
1802 チャージングベース
1901 誘導システム
1902 チャージングベース
1904 BEV
1905 車両ベース
1908 位置合わせシステム
2002 プロセッサ
2101 アンテナ
2102 フェライトディスク
2103 アンテナ
2104 x−アンテナ磁気素子
2105 y−アンテナ磁気素子
2201 アンテナ
2202 x−アンテナ磁気素子
2203 y−アンテナ磁気素子
2812 空洞部
2822 霜取りユニット
2824 カバー
3350 機械的な装置
3310 BEV
3312 空洞部
3315 アンテナ
3415 アンテナ
3450 歯車軸
3452 駆動機構
3454 支持部材
3527 補強カバー
Claims (20)
- 第1の磁気素子、および前記第1の磁気素子に直交する第2の磁気素子を有し、少なくとも1つの第2のアンテナから発生する磁場パターンを探知するとともに、前記磁場パターンの水平成分の方向を探知するように構成される少なくとも1つの第1のアンテナであって、前記磁場パターンの水平成分の方向が、前記少なくとも1つの第1のアンテナからの前記少なくとも1つの第2のアンテナの向きを示す、少なくとも1つの第1のアンテナと、
探知された前記磁場パターンの水平成分の方向に基づき、前記少なくとも1つの第1のアンテナの方向を決定するように構成されるプロセッサと
を備える、装置。 - 前記第1の磁気素子および前記第2の磁気素子が、共通のフェライトディスクを使用する請求項1に記載の装置。
- 前記共通のフェライトディスクは、無線エネルギー伝送のために使用される少なくとも1つの第1のアンテナの一部である、請求項2に記載の装置。
- 少なくとも1つのアンテナの前記第1の磁気素子および前記第2の磁気素子の各々がフェライトロッドを備える、請求項1に記載の装置。
- 前記少なくとも1つの第1のアンテナが、超長波(VLF)アンテナ、および長波(LF)アンテナの一方を備える、請求項1に記載の装置。
- X、Y、およびZ方向の少なくとも1つで前記少なくとも1つのアンテナの位置を調節するように構成される少なくとも1つの機械的な装置をさらに備える請求項1に記載の装置。
- 前記少なくとも1つの機械的な装置は、前記少なくとも1つのアンテナの位置の調整手段を駆動するように構成される駆動機構に動作可能に連結された歯車軸を含む、請求項6に記載の装置。
- 前記少なくとも1つの機械的な装置は、前記少なくとも1つのアンテナの位置の調整手段を駆動するように構成される駆動機構に動作可能に連結された歯車軸を含む、請求項6に記載の装置。
- 前記少なくとも1つの機械的な装置が、前記少なくとも1つのアンテナの偏心回転を行う歯車を備える、請求項7の装置。
- 前記少なくとも1つの機械的な装置が、前記アンテナの少なくとも1つをZ方向に動かすためのパンタグラフを備える、請求項6に記載の装置。
- X、YおよびZ方向の少なくとも1つにおいて、アンテナの動きを制限する地面上の障害物によって引き起こされる機械的な抵抗を探知するための少なくとも1つのセンサーをさらに備える、請求項6の装置。
- 前記少なくとも1つのアンテナは、電気自動車の空洞部内に収容される、請求項1の装置。
- 少なくとも1つのアンテナが前記空洞部から展開されると、前記電気自動車が動かなくなる、請求項12の装置。
- 前記少なくとも1つのアンテナを展開できない場合、前記少なくとも1つのアンテナの霜取りを行うことをさらに含む、請求項12の装置。
- 前記霜取りは、前記少なくとも1つのアンテナに電流を流すことにより達成される、請求項14の装置。
- 前記少なくとも1つの機械的な装置は、前記少なくとも1つのアンテナと連結されているバッテリーユニットの位置をX、YおよびZ方向の少なくとも1つにおいて調整するようにさらに構成されている、請求項6の装置。
- 前記少なくとも1つのアンテナを、前記少なくとも1つの第2アンテナと、少なくとも部分的に位置が合うように位置決めするための自動操縦システムをさらに備える、請求項12の装置。
- 前記少なくとも1つの第1アンテナ、前記少なくとも1つの第2アンテナ、または、両方の位置を、1つまたは2つ以上の方向において、機械的に調整して、電気自動車無線充電システム内の関連するアンテナの精密位置合わせを可能にするように構成された精密位置合わせシステムをさらに含む、請求項1の装置。
- 前記自動車自体の牽引システムを使用して、少なくとも1つの方向において、第1アンテナに対して前記第2アンテナの位置を機械的に調整するように構成された精密位置合わせシステムをさらに含む、請求項12の装置。
- 磁場の水平磁場成分を含む少なくとも1つの信号の少なくとも一部を、電気自動車内に組み込まれた無線車両ベース内の、少なくとも第1および第2の直交するように間隔をおいて配置された磁気素子を含む少なくとも1つのアンテナを用いて探知する手段であって、前記磁場が無線チャージングベースから発生する、手段と、
少なくとも1つのアンテナから発生する磁場パターンを探知するとともに、前記磁場パターンの水平成分の方向を探知するための手段であって、前記磁場パターンの水平成分が、前記探知するための手段からの前記少なくとも1つのアンテナの方向を示す、手段と、
探知された前記磁場パターンの水平成分の方向に基づき、前記少なくとも1つのアンテナの方向を決定する手段とを備える、装置。
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EP2555944A2 (en) | 2013-02-13 |
US10343535B2 (en) | 2019-07-09 |
US20200298714A1 (en) | 2020-09-24 |
JP2013524761A (ja) | 2013-06-17 |
CN102834292A (zh) | 2012-12-19 |
WO2011127455A3 (en) | 2012-02-23 |
EP2555944B1 (en) | 2021-07-28 |
JP5826820B2 (ja) | 2015-12-02 |
US11491882B2 (en) | 2022-11-08 |
US20220144106A1 (en) | 2022-05-12 |
KR20130040864A (ko) | 2013-04-24 |
US20190275901A1 (en) | 2019-09-12 |
WO2011127455A2 (en) | 2011-10-13 |
KR101830454B1 (ko) | 2018-03-29 |
JP6144728B2 (ja) | 2017-06-07 |
US20240109437A1 (en) | 2024-04-04 |
US11938830B2 (en) | 2024-03-26 |
US20110254503A1 (en) | 2011-10-20 |
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