JP6423370B2 - モジュール式誘導電力伝送電源および操作方法 - Google Patents
モジュール式誘導電力伝送電源および操作方法 Download PDFInfo
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- JP6423370B2 JP6423370B2 JP2015558862A JP2015558862A JP6423370B2 JP 6423370 B2 JP6423370 B2 JP 6423370B2 JP 2015558862 A JP2015558862 A JP 2015558862A JP 2015558862 A JP2015558862 A JP 2015558862A JP 6423370 B2 JP6423370 B2 JP 6423370B2
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Images
Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
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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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- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
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- H02M1/00—Details of apparatus for conversion
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
102 入力電力、商用電力
105 導電性構造体
107 導電性構造体
108 時変磁界
110 ワイヤレス電力送信機
111 整流器
112 力率補正回路
113 エネルギー貯蔵素子
114 インバータ回路
115 フィルタ
116 キャパシタ
120 ワイヤレス電力受信機
121 キャパシタ
122 整流器
123 エネルギー貯蔵デバイス
124 スイッチモード電源
130 出力電力
132 通信チャネル
200 ワイヤレス電力送信機
202 電力
205 導電性構造体
208 磁界
211 ラインフィルタ
212 整流器
213 力率補正回路
214 エネルギー貯蔵素子
215 インバータ回路
216 整合回路
217 キャパシタ
300 ワイヤレス電力受信機システム
307 導電性構造体
308 磁界
321 キャパシタ
322 整合回路
323 整流器
324 エネルギー貯蔵素子
325 スイッチモード電源
330 DC電力
400 ワイヤレス電力送信機の回路
401 電源
410 インダクタ
420 キャパシタ
490 磁界
498 導電性構造体
499 導電性構造体
500 ワイヤレス電力送信機の回路
500B 回路の一部分が切り離された図5Aのワイヤレス電力送信機の回路
501 電源
502 電源
510 インダクタ
511 インダクタ
520 キャパシタ
521 キャパシタ
530 スイッチ
550 コントローラ
596 中央タップ
600 ワイヤレス電力送信機の回路
601 電源
610 インダクタ
620 キャパシタ
640 変圧器
650 コントローラ
680 モジュール
681 モジュール
682 モジュール
683 モジュール
693 DCバス
698 導電性構造体
700 ワイヤレス電力送信機の回路
730 スイッチ
731 スイッチ
732 スイッチ
733 スイッチ
734 スイッチ
750 コントローラ
780 モジュール
781 モジュール
782 モジュール
783 モジュール
784 モジュール
798 導電性構造体
800 ワイヤレス電力送信機の回路
880 モジュール
881 モジュール
882 モジュール
900 ワイヤレス電力送信機の回路
950 コントローラ
951 コントローラ
980 モジュール
981 モジュール
995 通信チャネル
1000 ワイヤレス電力送信機の回路
1020 キャパシタ
1030 スイッチ
1050 コントローラ
1094 切断ポイント
1112 電気車両
1122 バッテリーユニット
1124 バッテリー収納部
1126 コードレスインターフェース
1128 無接点インターフェース
1200 ワイヤレス電力伝送システム
1202a ベース
1202b ベース
1204a 導電性構造体
1204b 導電性構造体
1208 電力リンク
1210 電力リンク
1212 電気車両
1214 ワイヤレス充電システム
1216 導電性構造体
1218 バッテリーユニット
1230 配電センター、局所配電
1232 電力幹線
1301 進路
1310 導電性構造体
1311 モジュール
1312 モジュール
1313 モジュール
1320 導電性構造体
1321 モジュール
1322 モジュール
1323 モジュール
1324 モジュール
1330 導電性構造体
1337 モジュール
1338 モジュール
1600 ワイヤレス電力送信機
1602 電力を供給するための手段
1604 磁界生成
1606 接続するための手段
Claims (19)
- 磁界を生成するように構成された導電性構造体と、
前記導電性構造体に動作可能に接続された複数のキャパシタと、
前記複数のキャパシタに結合された複数のモジュールであって、
前記複数のモジュールのそれぞれは、
前記複数のキャパシタのうちの異なるキャパシタに対応し、かつ、
電源と、インダクタと、前記電源と前記対応するキャパシタとの間に位置する変圧器とを備え、
モジュールごとに、前記変圧器は、前記電源の出力を前記対応するキャパシタに結合するように構成される、複数のモジュールと
を備え、
パラメータを監視して、前記複数のモジュールのうちの各モジュールの状態を判断するように構成されたコントローラをさらに備え、
前記複数のモジュールは、バックアップモジュールをさらに含み、
前記コントローラが障害を検出した後、前記障害が検出されたモジュールが動作可能に切り離され、かつ、前記バックアップモジュールが動作可能に接続される、ワイヤレス電力送信機。 - 前記複数のキャパシタのうちの各キャパシタの電気的特性が、少なくとも前記導電性構造体のインピーダンスおよび前記複数のキャパシタのキャパシタ数に基づく請求項1に記載のワイヤレス電力送信機。
- 前記複数のキャパシタが、共振周波数で前記ワイヤレス電力送信機の同調を維持する請求項1に記載のワイヤレス電力送信機。
- 前記複数のキャパシタが前記導電性構造体と並列に接続されている請求項1に記載のワイヤレス電力送信機。
- 前記複数のモジュールのうちの各モジュールが、前記モジュールの前記インダクタおよび前記モジュールの前記変圧器を介して、前記複数のキャパシタの前記異なるキャパシタに動作可能に接続されている請求項1に記載のワイヤレス電力送信機。
- 前記複数のモジュールのうちのモジュールごとに、前記変圧器が、前記複数のキャパシタのうちの1つのキャパシタと前記モジュールの前記インダクタとの間に動作可能に接続されている請求項1に記載のワイヤレス電力送信機。
- 前記複数のモジュールのうちの少なくとも1つモジュールが、取外し可能なモジュールを形成する請求項1に記載のワイヤレス電力送信機。
- 前記ワイヤレス電力送信機が電力を送信している間、前記取外し可能なモジュールが取り外され得る請求項7に記載のワイヤレス電力送信機。
- いずれかのモジュールが取り外されているかどうかに関係なく、前記ワイヤレス電力送信機が同調されたままである請求項7に記載のワイヤレス電力送信機。
- 有効にされた前記電源の数に関係なく、前記ワイヤレス電力送信機が同調されたままである請求項1に記載のワイヤレス電力送信機。
- 前記複数のモジュールのうちの各モジュールが共通の中央タップを備える請求項1に記載のワイヤレス電力送信機。
- 前記複数のモジュールの各電源が共通のDCバスによって給電される請求項11に記載のワイヤレス電力送信機。
- 前記コントローラが負荷の増加を検出すると、前記複数のモジュールのうちの無効にされていたモジュールが有効にされる請求項1に記載のワイヤレス電力送信機。
- 複数のコントローラをさらに備え、各コントローラが、前記複数のモジュールのうちの1つのモジュールおよび前記複数のキャパシタのうちの1つのキャパシタに関連付けられており、前記関連付けられたモジュールおよびキャパシタのパラメータを監視して、前記関連付けられたモジュールおよびキャパシタの状態を判断するように構成されている請求項1に記載のワイヤレス電力送信機。
- 前記複数のコントローラが通信リンクを介して通信する請求項14に記載のワイヤレス電力送信機。
- 複数のモジュールによって複数のキャパシタに接続された導電性構造体に電流を供給するステップであって、
前記複数のモジュールのそれぞれは、
電源と、インダクタと、前記電源と対応するキャパシタとの間に位置する変圧器とを備え、
モジュールごとに、前記対応するキャパシタは、前記複数のキャパシタのうちの異なるキャパシタである、ステップと、
前記導電性構造体によって磁界を生成するステップと、
前記複数のモジュールのうちの少なくとも1つのモジュールについて、前記電源を前記導電性構造体から動作可能に切り離すステップと
を含み、
パラメータを監視して、前記複数のモジュールのうちの各モジュールの状態を判断するステップをさらに含み、
前記複数のモジュールは、バックアップモジュールをさらに含み、
障害を検出することに応答して、前記障害が検出されたモジュールが動作可能に切り離され、かつ、前記バックアップモジュールが動作可能に接続される、ワイヤレスで電力を送信する方法。 - 前記複数のモジュールのすべてより少ない数の前記電源を動作可能に切り離すとき、前記電流が一定のままである請求項16に記載の方法。
- 電力を供給するための複数の手段と、
電荷を蓄積するための複数の手段に動作可能に接続された磁界を生成するための手段と、
蓄積するための前記複数の手段によって、供給するための前記複数の手段を生成するための前記手段に接続するための複数の手段であって、
接続するための前記複数の手段のうちの各接続するための手段は、生成するための前記手段と、接続するための前記手段との間に位置する蓄積するための前記複数の手段のうちの異なる蓄積するための手段に対応し、
供給するための前記複数の手段のうちの各供給するための手段は、生成するための前記手段に電流を与え、
生成するための前記手段に前記電流を供給することを継続しつつ、接続するための前記複数の手段は、生成するための前記手段から、供給するための前記複数の手段のうちの少なくとも1つの供給するための手段、または接続するための前記複数の手段のうちの少なくとも1つの接続するための手段を動作可能に切り離すための手段を備える、接続するための複数の手段と
を備え、
パラメータを監視して、接続するための前記複数の手段のうちの各接続するための手段の状態を判断するように構成された制御するための手段をさらに備え、
接続するための前記複数の手段は、バックアップするための手段をさらに含み、
前記制御するための手段が障害を検出した後、前記障害が検出された接続するための手段が動作可能に切り離され、かつ、バックアップするための前記手段が動作可能に接続される、ワイヤレス電力送信機。 - 供給するための前記複数の手段のすべてより少ない数の手段、または接続するための前記複数の手段のすべてより少ない数の手段の切り離しによって、前記電流が一定のままである請求項18に記載のワイヤレス電力送信機。
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US13/773,474 US9876535B2 (en) | 2013-02-21 | 2013-02-21 | Modular inductive power transfer power supply and method of operation |
PCT/US2014/015582 WO2014130285A1 (en) | 2013-02-21 | 2014-02-10 | Modular inductive power transfer power supply and method of operation |
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