JP2009005475A - 非接触電力伝送機器 - Google Patents
非接触電力伝送機器 Download PDFInfo
- Publication number
- JP2009005475A JP2009005475A JP2007163051A JP2007163051A JP2009005475A JP 2009005475 A JP2009005475 A JP 2009005475A JP 2007163051 A JP2007163051 A JP 2007163051A JP 2007163051 A JP2007163051 A JP 2007163051A JP 2009005475 A JP2009005475 A JP 2009005475A
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- coil
- magnetic
- power transmission
- magnetic layer
- permeability
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- 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
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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
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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
- H02J50/70—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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- 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
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- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/323—Insulation between winding turns, between winding layers
-
- 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
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
Abstract
【解決手段】一次側送電用コイル1と、この一次側送電用コイルからの電力を受けるための二次側受電用コイル2とを備える。両コイル1,2のうちの少なくとも二次側受電用コイル2には透磁率が異なるとともに各々が一次側との間で磁路を構成する複数の磁性層21,22を付設している。透磁率の高い磁性層21によってコイル1,2間の結合を高めるとともに透磁率の低い磁性層22によって電力伝送の高周波スイッチング周波数よりも高い周波数成分の一次側と二次側の伝送効率を上げてノイズを出にくくする。
【選択図】図1
Description
2 二次側受電用コイル
11 高透磁率磁性層
12 低透磁率磁性層
21 高透磁率磁性層
22 低透磁率磁性層
Claims (6)
- 一次側送電用コイルと、この一次側送電用コイルからの電力を受けるための二次側受電用コイルとを備えた非接触電力伝送機器であって、上記両コイルのうちの少なくとも二次側受電用コイルには透磁率が異なるとともに各々が一次側との間で磁路を構成する複数の磁性層を付設していることを特徴とする非接触電力伝送機器。
- 一次側送電用コイルにも透磁率が異なる複数の磁性層を付設していることを特徴とする請求項1記載の非接触電力伝送機器。
- コイルにおける他のコイルとの対向面と反対側に透磁率が高い方の磁性層を介して透磁率が低い方の磁性層を配していることを特徴とする請求項1または2記載の非接触電力伝送機器。
- 透磁率が低い方の磁性層は透磁率が高い方の磁性層よりも面積が大であることを特徴とする請求項1〜3のいずれか1項に記載の非接触電力伝送機器。
- 透磁率が低い方の磁性層は機器内の他の機能部材付近に配置していることを特徴とする請求項1記載の非接触電力伝送機器。
- 一次側送電用コイルと二次側受電用コイルのほかに情報通信用のコイルを備えているとともに、この情報通信用コイル付近に他の磁性層を設けていることを特徴とする請求項1記載の非接触電力伝送機器。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007163051A JP5118394B2 (ja) | 2007-06-20 | 2007-06-20 | 非接触電力伝送機器 |
PCT/JP2008/060779 WO2008156025A1 (ja) | 2007-06-20 | 2008-06-12 | 非接触電力伝送装置及びそれの二次側の製造方法 |
CA2692247A CA2692247C (en) | 2007-06-20 | 2008-06-12 | Contactless power transmission apparatus and a method of manufacturing a secondary side thereof |
US12/665,025 US8421574B2 (en) | 2007-06-20 | 2008-06-12 | Contactless power transmission apparatus and a method of manufacturing a secondary side thereof |
CN200880020761A CN101681719A (zh) | 2007-06-20 | 2008-06-12 | 非接触电力传输设备和制造其二次侧的方法 |
EP08765523A EP2172952A4 (en) | 2007-06-20 | 2008-06-12 | CONTACTLESS ENERGY TRANSMISSION DEVICE AND METHOD FOR MANUFACTURING SECONDARY SOUND |
RU2010101638/07A RU2419944C1 (ru) | 2007-06-20 | 2008-06-12 | Бесконтактное устройство передачи энергии и способ изготовления его вторичной стороны |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007163051A JP5118394B2 (ja) | 2007-06-20 | 2007-06-20 | 非接触電力伝送機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009005475A true JP2009005475A (ja) | 2009-01-08 |
JP5118394B2 JP5118394B2 (ja) | 2013-01-16 |
Family
ID=40321262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007163051A Expired - Fee Related JP5118394B2 (ja) | 2007-06-20 | 2007-06-20 | 非接触電力伝送機器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8421574B2 (ja) |
EP (1) | EP2172952A4 (ja) |
JP (1) | JP5118394B2 (ja) |
CN (1) | CN101681719A (ja) |
CA (1) | CA2692247C (ja) |
RU (1) | RU2419944C1 (ja) |
WO (1) | WO2008156025A1 (ja) |
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Also Published As
Publication number | Publication date |
---|---|
CN101681719A (zh) | 2010-03-24 |
JP5118394B2 (ja) | 2013-01-16 |
EP2172952A1 (en) | 2010-04-07 |
EP2172952A4 (en) | 2013-02-20 |
WO2008156025A1 (ja) | 2008-12-24 |
CA2692247C (en) | 2013-06-18 |
CA2692247A1 (en) | 2008-12-24 |
US8421574B2 (en) | 2013-04-16 |
RU2419944C1 (ru) | 2011-05-27 |
US20100181842A1 (en) | 2010-07-22 |
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