JPWO2010035545A1 - 無接点充電システム - Google Patents
無接点充電システム Download PDFInfo
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- JPWO2010035545A1 JPWO2010035545A1 JP2010530762A JP2010530762A JPWO2010035545A1 JP WO2010035545 A1 JPWO2010035545 A1 JP WO2010035545A1 JP 2010530762 A JP2010530762 A JP 2010530762A JP 2010530762 A JP2010530762 A JP 2010530762A JP WO2010035545 A1 JPWO2010035545 A1 JP WO2010035545A1
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- charging
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- unit
- load modulation
- power receiving
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/46—Accumulators structurally combined with charging apparatus
-
- 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
- H02J50/40—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
- 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
- H02J7/0029—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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
以下、無接点充電システムの具体例として携帯電話機やモバイルPCなどの無接点充電回路、無接点充電アダプタを想定して本発明の実施形態を説明する。
次に、本発明の第2の実施形態に係る無接点充電システムについて説明する。以下では、第1の実施形態と同一の構成には、第1の実施形態と同じ符号を付して説明を省く。
次に、本発明の第3の実施形態に係る無接点充電システムについて説明する。以下では、第1の実施形態と同一の構成には、第1の実施形態と同じ符号を付して説明を省く。
11…コイルアンテナ
12…整流回路
13…負荷変調部
14…二次側信号処理回路
15…電圧検出回路
17…EEPROM
18…保護回路
19…充電池パック
21…コイルアンテナ
22…充電制御部
23…一次側信号処理部
24…整流回路
25…DC/DCコンバータ
26…インバータ
27…電圧検出回路
28…一次側信号処理回路
100…受電端末
200…送電端末
R2…電流検出用抵抗
RL…充電池
TH…サーミスタ
Claims (6)
- 充電制御信号に従った電圧の交流信号を出力する充電制御部、前記交流信号により近接電磁界を励起する送電部、および、負荷変調通信時に前記送電部の電圧から受信信号を取得し、前記受信信号に含まれる参照情報に基づいて前記充電制御信号を設定する一次側信号処理部、を備える送電端末と、
前記近接電磁界に結合する受電部、前記受電部の出力から充電池の充電電圧を生成する充電電圧生成部、前記負荷変調通信時に負荷変調することで前記送電部から見た前記受電部の負荷インピーダンスを変化させる負荷変調部、前記充電池に関する前記参照情報を取得する情報取得部、および、前記情報取得部の取得する前記参照情報を送信信号として、前記負荷変調通信時に前記負荷変調部を制御する二次側信号処理部、を備える受電端末と、を備える無接点充電システム。 - 前記二次側信号処理部は、前記参照情報および前記受電端末の固有識別子を前記送信信号とする、請求項1に記載の無接点充電システム。
- 前記参照情報は、前記充電制御部の交流信号の電圧設定値を含む、請求項1または2に記載の無接点充電システム。
- 前記参照情報は、前記情報取得部で取得する前記充電池の充電中の適時情報を含む、請求項1〜3のいずれかに記載の無接点充電システム。
- 前記参照情報は、前記情報取得部に予め記憶した前記充電池の特性情報を含む、請求項1〜4のいずれかに記載の無接点充電システム。
- 前記参照情報は、前記充電制御部を前記充電池に応じて制御するための前記一次側信号処理部の処理プログラムを含む、請求項1〜5のいずれかに記載の無接点充電システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010530762A JP5316541B2 (ja) | 2008-09-26 | 2009-05-21 | 無接点充電システム |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008248335 | 2008-09-26 | ||
JP2008248335 | 2008-09-26 | ||
PCT/JP2009/059335 WO2010035545A1 (ja) | 2008-09-26 | 2009-05-21 | 無接点充電システム |
JP2010530762A JP5316541B2 (ja) | 2008-09-26 | 2009-05-21 | 無接点充電システム |
Publications (2)
Publication Number | Publication Date |
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JPWO2010035545A1 true JPWO2010035545A1 (ja) | 2012-02-23 |
JP5316541B2 JP5316541B2 (ja) | 2013-10-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010530762A Active JP5316541B2 (ja) | 2008-09-26 | 2009-05-21 | 無接点充電システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US8400105B2 (ja) |
JP (1) | JP5316541B2 (ja) |
CN (1) | CN102165667B (ja) |
WO (1) | WO2010035545A1 (ja) |
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2009
- 2009-05-21 JP JP2010530762A patent/JP5316541B2/ja active Active
- 2009-05-21 WO PCT/JP2009/059335 patent/WO2010035545A1/ja active Application Filing
- 2009-05-21 CN CN200980137611.8A patent/CN102165667B/zh active Active
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2011
- 2011-03-21 US US13/052,874 patent/US8400105B2/en active Active
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US20110169446A1 (en) | 2011-07-14 |
US8400105B2 (en) | 2013-03-19 |
WO2010035545A1 (ja) | 2010-04-01 |
CN102165667A (zh) | 2011-08-24 |
CN102165667B (zh) | 2014-09-03 |
JP5316541B2 (ja) | 2013-10-16 |
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