JP2012205499A - 無線電力送信アセンブリにおける電力制御方法及び無線電力送信アセンブリ - Google Patents
無線電力送信アセンブリにおける電力制御方法及び無線電力送信アセンブリ Download PDFInfo
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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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- 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
-
- 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
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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
- H02J50/60—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
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
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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
- H02J7/007—Regulation of charging or discharging current or voltage
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- 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
-
- 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
- H02J50/005—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
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- Engineering & Computer Science (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
【解決手段】本発明の一実施形態による無線電力送信アセンブリにおける電力制御方法は、アダプタが交流電源を直流電圧に変更して無線電力送信装置に出力する段階と、前記無線電力送信装置が電圧変更通信信号を前記アダプタに送信すると、それに基づいて前記アダプタが前記直流電圧の大きさを変更する段階とを含む。
【選択図】図2
Description
111 第1送信コイル
112 第2送信コイル
120 送信制御部
121 オブジェクト感知部
122 中央制御部
123 スイッチング制御部
124 駆動ドライバ
125 直列共振形コンバータ
200 無線電力受信装置
210 受信コイル
220 整流部
230 バッテリセルモジュール
300 アダプタ(AC/DCコンバータ)
Claims (14)
- アダプタが交流電源を直流電圧に変更して無線電力送信装置に出力する段階と、
前記無線電力送信装置が電圧変更通信信号を前記アダプタに送信すると、それに基づいて前記アダプタが前記直流電圧の大きさを変更する段階と、
を含む、無線電力送信アセンブリにおける電力制御方法。 - 前記アダプタと前記無線電力送信装置とは、プラス線、グランド線、及び通信線で接続され、
前記無線電力送信装置が電圧変更通信信号を前記アダプタに送信すると、それに基づいて前記アダプタが前記直流電圧の大きさを変更する段階は、
前記無線電力送信装置が前記通信線を介して振幅変調信号又はシリアル通信信号を送信し、当該振幅変調信号又はシリアル通信信号に基づいて、前記アダプタが前記直流電圧の大きさを変更する段階を含む、請求項1に記載の無線電力送信アセンブリにおける電力制御方法。 - 前記電圧変更通信信号は、無線電力受信装置における充電状態信号に基づくパワーアップ信号及びパワーダウン信号の少なくとも一方を含む、請求項2に記載の無線電力送信アセンブリにおける電力制御方法。
- 前記無線電力送信装置が第1送信コイル及び第2送信コイルを含み、
前記第1送信コイル及び前記第2送信コイルの一方により前記無線電力受信装置が感知される段階と、
前記感知された送信コイルにより前記電圧変更通信信号を送信する段階と、
をさらに含む、請求項3に記載の無線電力送信アセンブリにおける電力制御方法。 - 前記アダプタと前記無線電力送信装置とは、プラス線及びグランド線で接続され、
前記無線電力送信装置が電圧変更通信信号を前記アダプタに送信すると、それに基づいて前記アダプタが前記直流電圧の大きさを変更する段階は、
DC変調方式で前記プラス線を介して昇圧要求信号又は減圧要求信号を送信する段階を含む、請求項1に記載の無線電力送信アセンブリにおける電力制御方法。 - 前記無線電力送信装置が電圧変更通信信号を前記アダプタに送信すると、それに基づいて前記アダプタが前記直流電圧の大きさを変更する段階は、
前記アダプタのオフセット電圧を調整して、前記直流電圧の大きさを変更する段階を含む、請求項1に記載の無線電力送信アセンブリにおける電力制御方法。 - 交流電源を直流電圧に変更して出力するアダプタと、
前記アダプタから出力される直流電圧を用いて無線電力信号を無線電力受信装置に送信する無線電力送信装置とを含み、
前記無線電力送信装置の送信制御部は、前記直流電圧の大きさを変更するための電圧変更通信信号を前記アダプタに送信し、前記アダプタの前記直流電圧の大きさを変更する、無線電力送信アセンブリ。 - 前記アダプタと前記無線電力送信装置とは、プラス線、グランド線、及び通信線で接続され、
前記送信制御部は、前記通信線を介して振幅変調信号又はシリアル通信信号を送信し、当該振幅変調信号又はシリアル通信信号に基づいて、前記アダプタが前記直流電圧の大きさを変更する、請求項7に記載の無線電力送信アセンブリ。 - 前記アダプタは、
前記電圧変更通信信号を受信する通信制御部と、
前記通信制御部から前記電圧変更通信信号を受信して前記直流電圧を制御する出力電圧制御部と
を含む、請求項7に記載の無線電力送信アセンブリ。 - 前記電圧変更通信信号は、前記無線電力受信装置における充電状態信号に基づくパワーアップ信号及びパワーダウン信号の少なくとも一方を含む、請求項9に記載の無線電力送信アセンブリ。
- 前記無線電力送信装置は、第1送信コイル及び第2送信コイルを含み、
前記送信制御部は、前記第1送信コイル及び前記第2送信コイルの一方により前記無線電力受信装置を感知し、前記感知された送信コイルにより前記電圧変更通信信号を送信する、請求項7に記載の無線電力送信アセンブリ。 - 前記送信制御部は、前記第1送信コイル及び前記第2送信コイルの負荷変調により、前記無線電力受信装置を感知する、請求項11に記載の無線電力送信アセンブリ。
- 前記アダプタと前記無線電力送信装置とは、プラス線及びグランド線で接続され、
前記送信制御部は、DC変調方式で前記プラス線を介して昇圧要求信号又は減圧要求信号を送信する、請求項8に記載の無線電力送信アセンブリ。 - 前記送信制御部は、前記アダプタのオフセット電圧を調整して、前記直流電圧の大きさを変更する、請求項7に記載の無線電力送信アセンブリ。
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JP2015159628A (ja) * | 2014-02-21 | 2015-09-03 | ホシデン株式会社 | 充電用ホルダ |
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Also Published As
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US20120242276A1 (en) | 2012-09-27 |
EP2503660A1 (en) | 2012-09-26 |
KR101267076B1 (ko) | 2013-05-24 |
JP6283155B2 (ja) | 2018-02-21 |
CN102694424A (zh) | 2012-09-26 |
CN102694424B (zh) | 2015-05-13 |
US10224761B2 (en) | 2019-03-05 |
EP2503660B1 (en) | 2015-01-21 |
KR20120109067A (ko) | 2012-10-08 |
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