JP6444965B2 - 誘導式電力転送のためのコイルの構成 - Google Patents
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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
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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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
-
- 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
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00308—Overvoltage protection
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- H04B5/24—
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- H04B5/79—
Description
Claims (18)
- 無線電力を転送するための1次ユニットと、
前記1次ユニットと分離可能な携帯機器であって、前記無線電力を受電可能であり、かつ前記携帯機器に電力を供給可能である受電ユニットを有する携帯機器と、
前記1次ユニットから無線で電力を受電し、かつ前記受電ユニットに電力を無線で転送するように構成された共振回路であって、前記1次ユニット及び前記携帯機器から物理的に分離し、前記受電ユニットが、前記共振回路を介して間接的に無線電力を受電するように、前記共振回路は、前記1次ユニット及び前記受電ユニットと近接して配置することが可能であり、前記受電ユニットが、前記1次ユニットから直接的に前記無線電力を受電するように、前記共振回路は、前記1次ユニット及び前記受電ユニットを近接させた位置から移動させることが可能である共振回路と、
共振回路用筐体内に配置されるか、あるいは前記共振回路用筐体によって移動されるイネーブル/ディセーブル回路であって、前記イネーブル/ディセーブル回路は、前記イネーブル/ディセーブル回路が十分な電力を受電しているときに、スイッチを作動させるスイッチ作動装置を備え、前記イネーブル/ディセーブル回路は、前記スイッチ作動装置を作動させるために前記1次ユニットの1次側から電力を受電するように構成されており、前記イネーブル/ディセーブル回路は、前記イネーブル/ディセーブル回路が前記1次側から十分な電力を受電しているときに、前記スイッチを作動させることにより、前記共振回路を自動的に有効化/無効化するイネーブル/ディセーブル回路と、
を備えることを特徴とする誘導式電力供給システム。 - 前記共振回路は、直列接続されたインダクタ及びコンデンサを含み、
前記インダクタ及び前記コンデンサは、共振回路用筐体内に配置されるか、あるいは、前記共振回路用筐体によって移動される、請求項1に記載の誘導式電力供給システム。 - 前記1次ユニットは、フィールドを介して無線電力を転送し、
前記誘導式電力供給システムは、前記共振回路用筐体内に配置されるか、あるいは前記共振回路用筐体によって移動される電力表示回路をさらに備え、
前記電力表示回路は、前記共振回路がいつ前記フィールドを介して十分な電力を受電しているかを表示するためのインジケータを有し、
前記フィールドは、前記インジケータに電力を供給するために前記電力表示回路内に電力を誘導し、
前記電力表示回路が前記フィールドに十分結合している場合に、前記電力表示回路は前記インジケータに自動的に電力を供給する、請求項2に記載の誘導式電力供給システム。 - 前記電力表示回路は、
前記フィールドに十分結合している場合に電力を生成するインダクタと、
前記インダクタが十分な電力を生成したときに視覚的な表示を生成するための発光ダイオードと、を含む、請求項3に記載の誘導式電力供給システム。 - 前記共振回路は、直列接続されたインダクタ、コンデンサ、及びスイッチを含み、
前記インダクタ及び前記コンデンサは、前記共振回路用筐体内に配置されている、請求項1に記載の誘導式電力供給システム。 - 前記1次ユニットは、フィールドを介して無線電力を転送し、
前記イネーブル/ディセーブル回路は、
前記フィールドに十分結合しているときに交流電力を生成するインダクタと、
前記交流電力を整流するためのダイオードと、を含む、請求項1に記載の誘導式電力供給システム。 - 前記スイッチは、磁界によって作動するスイッチ作動装置であり、
前記スイッチ作動装置は、インダクタであり、
前記インダクタは、前記イネーブル/ディセーブル回路が前記フィールドに十分結合しているときに、前記スイッチ作動装置を作動させるのに十分な強度の磁界を生成するように構成されている、請求項6に記載の誘導式電力供給システム。 - 前記ダイオードは、発光ダイオードであり、
前記発光ダイオードは、前記イネーブル/ディセーブル回路が前記フィールドに十分結合しているときに発光する、請求項6に記載の誘導式電力供給システム。 - 無線電力装置であって、
装置と誘導式電力供給装置の1次側との間に取り外し可能となるように配置されたパッドと、
前記パッドと結合された共振回路であって、前記1次側から前記装置へエネルギーを誘導式で転送するように構成された共振回路であって、前記共振回路は、前記装置が前記誘導式電力供給装置から離れて無線電力を受電可能とする共振回路と、
前記無線電力装置内に配置されるか、あるいは前記無線電力装置によって移動されるイネーブル/ディセーブル回路であって、前記イネーブル/ディセーブル回路は、前記イネーブル/ディセーブル回路が十分な電力を受電しているときに、スイッチを作動させるスイッチ作動装置を備え、前記イネーブル/ディセーブル回路は、前記スイッチ作動装置を作動させるために前記1次側から電力を受電するように構成されており、前記イネーブル/ディセーブル回路は、前記イネーブル/ディセーブル回路が前記1次側から十分な電力を受電しているときに、前記スイッチを作動させることにより、前記共振回路を自動的に有効化/無効化するイネーブル/ディセーブル回路と、
を備えることを特徴とする無線電力装置。 - 前記無線電力装置はトライベットである、請求項9に記載の無線電力装置。
- 前記パッドは、テーブルの電力転送面に載置可能であり、1次ユニットが前記テーブルの下に配置される、請求項9に記載の無線電力装置。
- 前記共振回路は前記パッドに組み込まれている、請求項9に記載の無線電力装置。
- 前記無線電力装置内に配置されるか、あるいは、前記無線電力装置によって移動される電力表示回路を備え、
前記電力表示回路は、前記1次側により生成されたフィールドを介して、前記共振回路が十分な電力を受電していることを表示するインジケータを有し、
前記フィールドは、前記インジケータに電力を供給するために前記電力表示回路に電力を誘導し、
前記電力表示回路が前記フィールドと十分に結合している場合は、前記電力表示回路は前記インジケータに自動的に電力を供給する、請求項9に記載の無線電力装置。 - 前記電力表示回路は、寄生コイルと、コンデンサと、光源と、を含み、
前記寄生コイルは、前記光源に電力を供給するために前記フィールドと結合するように構成されている、請求項13に記載の無線電力装置。 - 前記スイッチは、磁界によって作動するスイッチ作動装置であり、
前記スイッチ作動装置は、インダクタであり、
前記インダクタは、前記イネーブル/ディセーブル回路が前記1次側に十分結合しているときに、前記スイッチ作動装置を作動させるのに十分な強度の磁界を生成するように構成されている、請求項9に記載の無線電力装置。 - 1つまたは複数の条件を満足する1次側によって生成された電磁界にさらされるとき、前記イネーブル/ディセーブル回路は前記スイッチを作動させるように構成されている、請求項9に記載の無線電力装置。
- 前記1つまたは複数の条件には、前記電磁界における動作周波数が150kHz以上であることを含む、請求項16に記載の無線電力装置。
- 前記共振回路は、前記共振回路を備えていない誘導式電力供給装置から無線電力を十分に受電する距離よりも前記誘導式電力供給装置から離れて、前記装置が無線電力を受電可能とする、請求項9に記載の無線電力装置。
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US35352210P | 2010-06-10 | 2010-06-10 | |
US61/353,522 | 2010-06-10 | ||
US201161492963P | 2011-06-03 | 2011-06-03 | |
US61/492,963 | 2011-06-03 |
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JP2016234325A Active JP6444965B2 (ja) | 2010-06-10 | 2016-12-01 | 誘導式電力転送のためのコイルの構成 |
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US (2) | US9054542B2 (ja) |
EP (1) | EP2580837A2 (ja) |
JP (2) | JP6054863B2 (ja) |
KR (1) | KR101817320B1 (ja) |
CN (1) | CN103098330B (ja) |
CA (1) | CA2801920A1 (ja) |
TW (1) | TWI527331B (ja) |
WO (1) | WO2011156555A2 (ja) |
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2015
- 2015-05-05 US US14/704,309 patent/US10110069B2/en active Active
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JP2017063611A (ja) | 2017-03-30 |
CN103098330B (zh) | 2016-01-20 |
EP2580837A2 (en) | 2013-04-17 |
US10110069B2 (en) | 2018-10-23 |
US20150236520A1 (en) | 2015-08-20 |
US9054542B2 (en) | 2015-06-09 |
WO2011156555A4 (en) | 2012-12-13 |
KR20130087489A (ko) | 2013-08-06 |
TWI527331B (zh) | 2016-03-21 |
JP6054863B2 (ja) | 2016-12-27 |
JP2013536664A (ja) | 2013-09-19 |
WO2011156555A2 (en) | 2011-12-15 |
WO2011156555A3 (en) | 2012-10-26 |
CA2801920A1 (en) | 2011-12-15 |
US20110304216A1 (en) | 2011-12-15 |
KR101817320B1 (ko) | 2018-01-11 |
TW201230586A (en) | 2012-07-16 |
CN103098330A (zh) | 2013-05-08 |
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