JP6433883B2 - 閉磁気ループによる誘導充電のためのシステムおよび方法 - Google Patents
閉磁気ループによる誘導充電のためのシステムおよび方法 Download PDFInfo
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- JP6433883B2 JP6433883B2 JP2015245074A JP2015245074A JP6433883B2 JP 6433883 B2 JP6433883 B2 JP 6433883B2 JP 2015245074 A JP2015245074 A JP 2015245074A JP 2015245074 A JP2015245074 A JP 2015245074A JP 6433883 B2 JP6433883 B2 JP 6433883B2
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/61—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcharge
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F37/00—Fixed inductances not covered by group H01F17/00
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
102 入力電力
104 送信機
105 場
108 受信機
110 出力電力
114 送信コイル
118 受信コイル
Claims (20)
- ワイヤレス電力送信のための装置であって、
複数のコイルと、
コントローラであって、
磁場を生成するために前記複数のコイルの各コイルを順次かつ個々に通電し、
前記複数のコイルのサブセットの各コイルと充電可能デバイスの少なくとも1つの受信機コイルとの間の結合の度合いに基づいて前記複数のコイルの前記サブセットを選択し、
前記複数のコイルの前記サブセットから選択されたコイルのペアを順次かつ個々に通電し、
前記コイルのペアの各々と前記充電可能デバイスの前記少なくとも1つの受信機コイルとの間の結合の度合いに基づいてワイヤレス電力送信のために前記複数のコイルの前記サブセットから少なくとも2つのコイルを選択する
ように構成されるコントローラとを備える、装置。 - 前記複数のコイルの前記サブセットの各コイルと前記充電可能デバイスの前記少なくとも1つの受信機コイルとの間の前記結合の度合いが、電力の結合の度合いであり、
前記コイルのペアの各々と前記充電可能デバイスの前記少なくとも1つの受信機コイルとの間の前記結合の度合いが、電力の結合の度合いである、請求項1に記載の装置。 - 前記複数のコイルの前記サブセットのうちの前記少なくとも2つのコイルと前記充電可能デバイスの前記少なくとも1つの受信機コイルとが、閉磁気ループを形成する、請求項1に記載の装置。
- 前記コイルのペアの各々の第1のコイルが、前記コイルのペアの各々の第2のコイルと比較して逆の磁気極性で通電される、請求項1に記載の装置。
- 前記複数のコイルの各コイルが、直接隣接するコイルと比較して逆の磁気極性を有するように構成される、請求項1に記載の装置。
- 前記コントローラが、コイルの行またはコイルの列の極性が同じ極性となるようにさらに構成される、請求項1に記載の装置。
- 前記コントローラが、前記複数のコイルの各コイルの極性が直接隣接するコイルと比較して逆の磁気極性を有するようにさらに構成される、請求項1に記載の装置。
- ワイヤレス電力送信のための方法であって、
磁場を生成するために複数のコイルの各コイルを順次かつ個々に通電するステップと、
前記複数のコイルのサブセットの各コイルと充電可能デバイスの少なくとも1つの受信機コイルとの間の結合の度合いに基づいて前記複数のコイルの前記サブセットを選択するステップと、
前記複数のコイルの前記サブセットから選択されたコイルのペアを順次かつ個々に通電するステップと、
前記コイルのペアの各々と前記充電可能デバイスの前記少なくとも1つの受信機コイルとの間の結合の度合いに基づいてワイヤレス電力送信のために前記複数のコイルの前記サブセットから少なくとも2つのコイルを選択するステップとを含む、方法。 - 前記複数のコイルの前記サブセットの各コイルと前記充電可能デバイスの前記少なくとも1つの受信機コイルとの間の前記結合の度合いが、電力の結合の度合いであり、
前記コイルのペアの各々と前記充電可能デバイスの前記少なくとも1つの受信機コイルとの間の前記結合の度合いが、電力の結合の度合いである、請求項8に記載の方法。 - 前記複数のコイルの前記サブセットのうちの前記少なくとも2つのコイルと前記充電可能デバイスの前記少なくとも1つの受信機コイルとが、閉磁気ループを形成する、請求項8に記載の方法。
- 前記コイルのペアの各々の第1のコイルが、前記コイルのペアの各々の第2のコイルと比較して逆の磁気極性で通電される、請求項8に記載の方法。
- 前記複数のコイルの各コイルが、直接隣接するコイルと比較して逆の磁気極性を有するように構成される、請求項8に記載の方法。
- コイルの行またはコイルの列の極性が、コントローラによって同じ極性となるように構成される、請求項8に記載の方法。
- 前記複数のコイルの各コイルの極性が、コントローラによって直接隣接するコイルと比較して逆の磁気極性を有するように構成される、請求項8に記載の方法。
- ワイヤレス電力送信のための装置であって、
磁場を生成するために複数のコイルの各コイルを順次かつ個々に通電する手段と、
前記複数のコイルのサブセットの各コイルと充電可能デバイスの少なくとも1つの受信機コイルとの間の結合の度合いに基づいて前記複数のコイルの前記サブセットを選択する手段と、
前記複数のコイルの前記サブセットから選択されたコイルのペアを順次かつ個々に通電する手段と、
前記コイルのペアの各々と前記充電可能デバイスの前記少なくとも1つの受信機コイルとの間の結合の度合いに基づいてワイヤレス電力送信のために前記複数のコイルの前記サブセットから少なくとも2つのコイルを選択する手段とを備える、装置。 - 前記複数のコイルの前記サブセットの各コイルと前記充電可能デバイスの前記少なくとも1つの受信機コイルとの間の前記結合の度合いが、電力の結合の度合いであり、
前記コイルのペアの各々と前記充電可能デバイスの前記少なくとも1つの受信機コイルとの間の前記結合の度合いが、電力の結合の度合いである、請求項15に記載の装置。 - 前記複数のコイルの前記サブセットのうちの前記少なくとも2つのコイルと前記充電可能デバイスの前記少なくとも1つの受信機コイルとが、閉磁気ループを形成する、請求項15に記載の装置。
- 前記コイルのペアの各々の第1のコイルが、前記コイルのペアの各々の第2のコイルと比較して逆の磁気極性で通電される、請求項15に記載の装置。
- 前記複数のコイルの各コイルが、直接隣接するコイルと比較して逆の磁気極性を有するように構成される、請求項15に記載の装置。
- 前記複数のコイルの各コイルの極性が、直接隣接するコイルと比較して逆の磁気極性を有するようにする手段をさらに備える、請求項15に記載の装置。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161560135P | 2011-11-15 | 2011-11-15 | |
| US61/560,135 | 2011-11-15 | ||
| US13/427,726 US9118203B2 (en) | 2011-11-15 | 2012-03-22 | Systems and methods for induction charging with a closed magnetic loop |
| US13/427,726 | 2012-03-22 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014542335A Division JP5859672B2 (ja) | 2011-11-15 | 2012-11-06 | 閉磁気ループによる誘導充電のためのシステムおよび方法 |
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| Publication Number | Publication Date |
|---|---|
| JP2016096717A JP2016096717A (ja) | 2016-05-26 |
| JP6433883B2 true JP6433883B2 (ja) | 2018-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2014542335A Active JP5859672B2 (ja) | 2011-11-15 | 2012-11-06 | 閉磁気ループによる誘導充電のためのシステムおよび方法 |
| JP2015245074A Active JP6433883B2 (ja) | 2011-11-15 | 2015-12-16 | 閉磁気ループによる誘導充電のためのシステムおよび方法 |
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| JP2014542335A Active JP5859672B2 (ja) | 2011-11-15 | 2012-11-06 | 閉磁気ループによる誘導充電のためのシステムおよび方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9118203B2 (ja) |
| EP (1) | EP2781003B1 (ja) |
| JP (2) | JP5859672B2 (ja) |
| KR (1) | KR101632129B1 (ja) |
| CN (2) | CN103931075B (ja) |
| IN (1) | IN2014CN03424A (ja) |
| WO (1) | WO2013074332A1 (ja) |
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