JP2012200136A - 受電装置、受電装置を具備する非接触給電システム、及び受電装置を具備する無線通信システム - Google Patents
受電装置、受電装置を具備する非接触給電システム、及び受電装置を具備する無線通信システム Download PDFInfo
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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
- H02J50/005—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—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
- H02J50/80—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
- 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
- H04B5/266—One coil at each side, e.g. with primary and secondary coils
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- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/10—The network having a local or delimited stationary reach
- H02J2310/20—The network being internal to a load
- H02J2310/22—The load being a portable electronic device
-
- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
【解決手段】非接触給電においては、共鳴方式を採用し、共鳴方式の共鳴コイルと、該共鳴コイルからの電力を受電する受電コイルを設ける。また、共鳴コイルと受電コイルの少なくともいずれか一方は、無線通信のアンテナとして兼用することが可能である。したがって、非接触給電と無線通信の2つの機能に対応する受電装置を提供することができる。
【選択図】図1
Description
本実施の形態では、本発明の一態様の受電装置について図1乃至図3を用いて説明を行う。
本実施の形態では、上記実施の形態で説明した受電装置を用いた非接触給電システムを適用できる用途について説明する。なお、本発明の一態様に係る受電装置を用いた非接触給電システムを適用できる用途としては、例えば携帯型の電子機器である、デジタルビデオカメラ、携帯情報端末(モバイルコンピュータ、携帯電話、携帯型ゲーム機又は電子書籍等)などが挙げられる。以下、一例について図面を用いて説明する。
104 受電用共鳴コイル
106 容量素子
108 受電用コイル
200 受電装置
202 方向性結合器
204 負荷変調素子
206 変調トランジスタ
208 整流回路
210 DCDCコンバータ
212 負荷
214 受信回路
220 受信用コントローラ
230 非接触給電部
240 無線通信部
250 送電装置
252 容量素子
254 送電用共鳴コイル
256 送電用コイル
258 高周波電源
270 通信装置
272 アンテナ
274 方向性結合器
276 変調回路
278 発振器
280 受電回路
282 通信用コントローラ
284 整合回路
500 受電装置
502 基板
504 受電用共鳴コイル
506 容量素子
508 受電用コイル
510 配線
512 ソケット
514 電球
520 送電台
522 送電用共鳴コイル
550 送電装置
600 受電装置
602 基板
604 受電用共鳴コイル
606 容量素子
608 受電用コイル
610 配線
612 チップ
620 信号解析装置
630 通信装置
632 アンテナ
634 通信用コントローラ
636 負荷
700 送電装置
702 電源プラグ
704 携帯電話
706 受電装置
708 携帯電話
710 受電装置
711 筐体
712 スピーカ部
713 表示部
714 マイク部
716 端子部
718 筐体
722 端子部
723 カメラモジュール
724 レンズ部
726 ライト
728 バッテリー
Claims (4)
- 共鳴方式によって高周波電圧が生成される受電用共鳴コイルと、
前記受電用共鳴コイルとの電磁誘導によって前記高周波電圧が生成される受電用コイルと、を有し、
前記受電用共鳴コイルまたは前記受電用コイルの少なくともいずれか一方が電磁誘導によって搬送波または振幅変調波による信号が受信され、
前記受電用コイルは、非接触給電部と、無線通信部と、電気的に接続され、
前記非接触給電部は、
前記受電用コイルより生成された前記高周波電圧が整流される整流回路と、
前記整流回路と電気的に接続された変換器と、
前記変換器により変換された電力が与えられる負荷と、を有し、
前記無線通信部は、
前記信号を受信する受信回路と、
前記受信回路が受信した前記信号を制御する受電用コントローラと、
前記受電用コントローラと電気的に接続された変調トランジスタと、
前記変調トランジスタと電気的に接続された負荷変調素子と、を有し、
前記非接触給電部と、前記無線通信部と、が一体に形成された受電装置。 - 共鳴方式によって高周波電圧が生成される受電用共鳴コイルと、
前記受電用共鳴コイルとの電磁誘導によって前記高周波電圧が生成される受電用コイルと、を有し、
前記受電用共鳴コイルまたは前記受電用コイルの少なくともいずれか一方が電磁誘導によって搬送波または振幅変調波による信号が受信され、
前記受電用コイルは、非接触給電部と、無線通信部と、電気的に接続され、
前記非接触給電部は、
前記受電用コイルより生成された前記高周波電圧が整流される整流回路と、
前記整流回路と電気的に接続された変換器と、
前記変換器により変換された電力が与えられる負荷と、を有し、
前記無線通信部は、
前記信号を受信する受信回路と、
前記受信回路が受信した前記信号を制御する受電用コントローラと、
前記受電用コントローラと電気的に接続された変調トランジスタと、
前記変調トランジスタと電気的に接続された負荷変調素子と、を有し、
前記受電用共鳴コイルと前記受電用コイルは、少なくとも一部が重なって配置され、
前記非接触給電部と、前記無線通信部と、が一体に形成された受電装置。 - 請求項1または請求項2に記載の受電装置と、
前記高周波電圧を生成する高周波電源、前記高周波電圧が印加される送電用コイル、及び前記送電用コイルとの電磁誘導によって前記高周波電圧が生成される送電用共鳴コイルからなる送電装置と、を有し、
前記送電用共鳴コイルと前記受電装置の磁界共鳴によって、前記高周波電圧が生成される非接触給電システム。 - 請求項1または請求項2に記載の受電装置と、
搬送波を発振する発振器、前記搬送波を振幅変調波に変調する変調回路、前記振幅変調波を整合する整合回路、及び前記整合回路と電気的に接続されアンテナからなる通信装置と、を有し、
前記アンテナと前記受電装置の電磁誘導によって、搬送波または振幅変調波による信号が送受信される無線通信システム。
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JP2012049885A JP2012200136A (ja) | 2011-03-10 | 2012-03-07 | 受電装置、受電装置を具備する非接触給電システム、及び受電装置を具備する無線通信システム |
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JP2012200136A true JP2012200136A (ja) | 2012-10-18 |
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US9887583B2 (en) * | 2011-03-10 | 2018-02-06 | Semiconductor Energy Laboratory Co., Ltd. | Power-receiving device, wireless power-feeding system including power-receiving device, and wireless communication system including power-receiving device |
-
2012
- 2012-03-05 US US13/412,175 patent/US9887583B2/en not_active Expired - Fee Related
- 2012-03-07 JP JP2012049885A patent/JP2012200136A/ja not_active Withdrawn
- 2012-03-09 KR KR20120024224A patent/KR20120103501A/ko not_active Application Discontinuation
-
2018
- 2018-01-31 US US15/884,698 patent/US10461585B2/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017511114A (ja) * | 2014-03-05 | 2017-04-13 | ワイテック ゲゼルシャフト ミット ベシュレンクテル ハフツングWiTech GmbH | 誘導式エネルギ伝送用装置 |
WO2018138872A1 (ja) * | 2017-01-27 | 2018-08-02 | 三菱電機株式会社 | 誘導加熱調理器 |
CN110199570A (zh) * | 2017-01-27 | 2019-09-03 | 三菱电机株式会社 | 感应加热烹调器 |
JPWO2018138872A1 (ja) * | 2017-01-27 | 2019-11-07 | 三菱電機株式会社 | 誘導加熱調理器 |
CN110199570B (zh) * | 2017-01-27 | 2021-08-13 | 三菱电机株式会社 | 感应加热烹调器 |
US11324081B2 (en) | 2017-01-27 | 2022-05-03 | Mitsubishi Electric Corporation | Inductive heating cooker |
Also Published As
Publication number | Publication date |
---|---|
US20120228956A1 (en) | 2012-09-13 |
US9887583B2 (en) | 2018-02-06 |
KR20120103501A (ko) | 2012-09-19 |
US20180152054A1 (en) | 2018-05-31 |
US10461585B2 (en) | 2019-10-29 |
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