JP5474927B2 - 無線電力伝送システム - Google Patents
無線電力伝送システム Download PDFInfo
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- JP5474927B2 JP5474927B2 JP2011502477A JP2011502477A JP5474927B2 JP 5474927 B2 JP5474927 B2 JP 5474927B2 JP 2011502477 A JP2011502477 A JP 2011502477A JP 2011502477 A JP2011502477 A JP 2011502477A JP 5474927 B2 JP5474927 B2 JP 5474927B2
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- 230000005540 biological transmission Effects 0.000 title claims description 90
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- 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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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—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
- H04B5/26—Inductive coupling using coils
- H04B5/263—Multiple coils at either side
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
− 前記コントローラ3が外部ユニット、例えばマイクロコントローラ又はコンピュータとして設けられ、
− 前記検出器4が圧力検出器、場検出器、超音波近接検出器又は光学検出器であり、前記装置10が、これらに適合化され、
− 前記コイル2が印刷回路基板の複数の層内に設けられるか、又は個別コイルとして設けられ、
− 前記軟磁性プレート6、12が、プラスチックフェライト化合物材料、又はミューメタル、メットグラス(metglas)若しくはナノ結晶鉄からなる構造化された高透磁性金属箔を有する、
− 軟磁性プレート6、12が、印刷回路基板の層として設けられ、
− 装置10が、電池15の代わりに、例えば"スーパーキャップ"コンデンサ等の代替的エネルギ蓄積手段を有するか又は有さない、
− スイッチ31、80及び80'が、例えばFET若しくはMOSFETのトランジスタ又はリレーとして設けられ、及び/又は
− 前記発生器回路が複数の層内に配置される、
ような上記実施例による本発明を実施化することができる。
Claims (12)
- 複数の第1の磁界発生器回路を備えるベースユニットと、
前記ベースユニットから分離可能な装置であって、該装置が前記第1の磁界発生器回路のうちの1つの近傍にある場合に電力を誘導的に受信する受信インダクタを有する装置と、
を有し、
前記第1の磁界発生器回路が、送信領域を形成する面内に配置され、前記ベースユニットは、前記第1の磁界発生器回路のうちから送信回路を、前記受信インダクタが該送信回路の近傍にある場合に決定するコントローラを有し、前記送信回路は前記受信インダクタに電流を誘起させるために第1位相を持つ第1磁界を発生するように動作され、前記送信領域の周辺部に配置された第2の磁界発生器回路は前記第1位相とは反対の位相を持つ第2磁界を発生する補償回路として動作される、
無線電力伝送システム。 - 前記送信回路及び前記少なくとも1つの補償回路が、前記第1磁界の磁束の大きさが前記第2磁界の磁束の大きさに対応するように動作される請求項1に記載のシステム。
- 前記第1の磁界発生器回路が、各々、前記磁界を発生するための複数の巻線を備えるコイルを有する請求項1又は請求項2に記載のシステム。
- 前記送信回路の前記巻線の数が、前記少なくとも1つの補償回路の巻線の数に対応する請求項3に記載のシステム。
- 前記第1の磁界発生器回路の各々が、前記コントローラに接続されて前記受信インダクタの対応する第1の磁界発生器回路への接近を検出するための関連する検出器を有する請求項1ないし4の何れか一項に記載のシステム。
- 前記検出器がRFID検出器であり、前記装置がRFIDタグを有する請求項5に記載のシステム。
- 前記ベースユニットが、前記コントローラに接続されて前記磁界を感知するセンサを有し、これにより、前記補償回路が前記送信回路の遠磁場を最小にするように動作される請求項1ないし6の何れか一項に記載のシステム。
- 請求項1ないし7の何れか一項に記載のシステムに使用するための装置。
- 送信領域を形成する面内に配置された複数の第1の磁界発生器回路と、
前記第1の磁界発生器回路のうちから送信回路を、受信インダクタが該送信回路の近傍にある場合に決定するコントローラと、
を有し、前記送信回路は前記受信インダクタに電流を誘起させるために第1位相を持つ第1磁界を発生するように動作され、前記送信領域の周辺部に配置された第2の磁界発生器回路は前記第1位相とは反対の位相を持つ第2磁界を発生する補償回路として動作される、
無線電力伝送システムに使用するためのベースユニット。 - 複数の第1の磁界発生器回路を備えるベースユニットであって、前記第1の磁界発生器回路が、送信領域を形成する面内に配置される、ベースユニットと、
前記ベースユニットから分離可能な装置であって、該装置が前記第1の磁界発生器回路のうちの1つの近傍にある場合に電力を誘導的に受信する受信インダクタを有する装置と、
を有する無線電力伝送システムを動作させる方法であって、
前記第1の磁界発生器回路のうちの送信回路への前記受信インダクタの接近が決定され、
前記送信回路が、前記受信インダクタに電流を誘起させるために第1磁界を発生するよう動作され、
前記送信領域の周辺部に配置された第2の磁界発生器回路が、前記第1磁界とは反対の位相で第2磁界を発生する補償回路として動作される、
方法。 - コンピュータ上で実行された場合に請求項10に記載の方法を実施するのを可能にするコンピュータプログラム。
- 請求項11に記載のコンピュータプログラムを有するデータ担体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08103351.6 | 2008-04-03 | ||
EP08103351 | 2008-04-03 | ||
PCT/IB2009/051346 WO2009122355A2 (en) | 2008-04-03 | 2009-03-31 | Wireless power transmission system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011517265A JP2011517265A (ja) | 2011-05-26 |
JP5474927B2 true JP5474927B2 (ja) | 2014-04-16 |
Family
ID=41135998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011502477A Active JP5474927B2 (ja) | 2008-04-03 | 2009-03-31 | 無線電力伝送システム |
Country Status (11)
Country | Link |
---|---|
US (1) | US8810071B2 (ja) |
EP (1) | EP2263296B1 (ja) |
JP (1) | JP5474927B2 (ja) |
KR (1) | KR101604600B1 (ja) |
CN (1) | CN102089952B (ja) |
BR (1) | BRPI0906538B1 (ja) |
ES (1) | ES2556269T3 (ja) |
PL (1) | PL2263296T3 (ja) |
RU (1) | RU2506678C2 (ja) |
TW (1) | TW200950250A (ja) |
WO (1) | WO2009122355A2 (ja) |
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BRPI0906538A2 (pt) | 2015-07-07 |
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ES2556269T3 (es) | 2016-01-14 |
CN102089952A (zh) | 2011-06-08 |
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US20110025133A1 (en) | 2011-02-03 |
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BRPI0906538B1 (pt) | 2019-08-06 |
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