JP2012110080A5 - - Google Patents
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- JP2012110080A5 JP2012110080A5 JP2010255216A JP2010255216A JP2012110080A5 JP 2012110080 A5 JP2012110080 A5 JP 2012110080A5 JP 2010255216 A JP2010255216 A JP 2010255216A JP 2010255216 A JP2010255216 A JP 2010255216A JP 2012110080 A5 JP2012110080 A5 JP 2012110080A5
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- coil
- planar
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- feeding
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Claims (8)
前記給電装置は、前記給電コイルを含めて構成される共振回路を有し、
前記給電コイルは、複数の平面コイルで構成され、これら複数の平面コイルは、その素線が同一軸を中心として巻かれて形成され、かつ互いの自己インダクタンスの値が略同値とされたことを特徴とする非接触式電力伝送装置。 A power feeding device including a power feeding coil made of a planar coil formed by winding a wire in a spiral shape; and a power receiving device equipped with a power receiving coil made of a planar coil formed by winding the wire in a spiral shape, the power feeding A non-contact power transmission device that transmits electric power from the power feeding device to the power receiving device using electromagnetic induction between a coil and the power receiving coil,
The power feeding device has a resonance circuit configured including the power feeding coil,
The feeding coil is composed of a plurality of planar coils, and the plurality of planar coils are formed by winding the strands around the same axis, and the self-inductance values of the coils are substantially the same. A contactless power transmission device.
又は、
前記給電コイルは、前記複数の平面コイルが一平面をなして構成され、前記給電コイルは、並列に並べられた複数の素線が同一軸を中心に巻かれて形成された平面コイル群により構成され、前記平面コイル群を構成する各平面コイルは、前記受電コイルの巻数よりも少なく巻かれて形成され、前記平面コイル群の中から選択された平面コイルに電流が流されるか、
又は、
前記給電コイルは、２つの平面コイルから構成され、前記２つの平面コイルが直列接続されている、請求項１に記載の非接触式電力伝送装置。 The feeding coil is configured such that the plurality of planar coils form a single plane, the plurality of planar coils constituting the feeding coil have a space portion at the center, and have inner and outer edge dimensions. The plurality of planar coils are sequentially formed so that the planar coils having small outer edge dimensions are sequentially arranged in the space portions, and the plurality of planar coils are connected in parallel.
Or
The feeding coil is configured by the plurality of planar coils forming one plane, and the feeding coil is configured by a planar coil group formed by winding a plurality of parallel wires arranged around the same axis. Each planar coil constituting the planar coil group is formed by winding less than the number of turns of the power receiving coil, and current is passed through the planar coil selected from the planar coil group,
Or
The non-contact power transmission device according to claim 1, wherein the power supply coil includes two planar coils, and the two planar coils are connected in series .
前記給電装置は、前記給電コイルを含めて構成される共振回路を有し、The power feeding device has a resonance circuit configured including the power feeding coil,
前記給電コイルは、複数の平面コイルで構成され、これら複数の平面コイルは、その素線が同一軸を中心として巻かれて形成され、かつ互いの自己インダクタンスの値が略同値とされたことを特徴とする給電装置。The feeding coil is composed of a plurality of planar coils, and the plurality of planar coils are formed by winding the strands around the same axis, and the self-inductance values of the coils are substantially the same. Characteristic power supply device.
又は、
前記給電コイルは、前記複数の平面コイルが一平面をなして構成され、前記給電コイルは、並列に並べられた複数の素線が同一軸を中心に巻かれて形成された平面コイル群により構成され、前記平面コイル群の中から択一的に選択された平面コイルに電流が流されるか、
又は
前記給電コイルは、２つの平面コイルから構成され、前記２つの平面コイルが直列接続されている、請求項３に記載の給電装置。 The feeding coil is configured such that the plurality of planar coils form a single plane, the plurality of planar coils constituting the feeding coil have a space portion at the center, and have inner and outer edge dimensions. The plurality of planar coils are sequentially formed so that the planar coils having small outer edge dimensions are sequentially arranged in the space portions, and the plurality of planar coils are connected in parallel.
Or
The feeding coil is configured by the plurality of planar coils forming one plane, and the feeding coil is configured by a planar coil group formed by winding a plurality of parallel wires arranged around the same axis. A current is passed through a planar coil that is alternatively selected from the planar coil group,
Or
The power feeding device according to claim 3, wherein the power feeding coil includes two planar coils, and the two planar coils are connected in series .
前記受電コイルは、並列に並べられた複数の素線が同一軸を中心に巻かれて形成された平面コイル群により構成され、The power receiving coil is constituted by a planar coil group formed by winding a plurality of strands arranged in parallel around the same axis,
受電側の前記平面コイル群の中から選択された平面コイルが電磁誘導に利用されることを特徴とする受電装置。A power receiving apparatus, wherein a planar coil selected from the group of planar coils on a power receiving side is used for electromagnetic induction.
前記給電コイルは、複数の平面コイルで構成され、これら複数の平面コイルは、その素線が同一軸を中心として巻かれて形成され、かつ互いの自己インダクタンスの値が略同値とされたことを特徴とする電磁誘導用コイル。The feeding coil is composed of a plurality of planar coils, and the plurality of planar coils are formed by winding the strands around the same axis, and the self-inductance values of the coils are substantially the same. Characteristic coil for electromagnetic induction.
又は、
前記給電コイルは、前記複数の平面コイルが一平面をなして構成され、前記給電コイルは、並列に並べられた複数の素線が同一軸を中心に巻かれて形成された平面コイル群により構成され、前記平面コイル群を構成する各平面コイルは、前記受電コイルの巻数よりも少なく巻かれ、前記平面コイル群には、この平面コイル群を構成する各平面コイルの中から電流を流す平面コイルを選択可能とする接続端子が設けられている、請求項６に記載の電磁誘導用コイル。 The feeding coil is configured such that the plurality of planar coils form a single plane, the plurality of planar coils constituting the feeding coil have a space portion at the center, and have inner and outer edge dimensions. The plurality of planar coils are sequentially formed so that the planar coils having small outer edge dimensions are sequentially disposed in the space portions, and the plurality of planar coils are connected in parallel.
Or
The feeding coil is configured by the plurality of planar coils forming one plane, and the feeding coil is configured by a planar coil group formed by winding a plurality of parallel wires arranged around the same axis. Each planar coil constituting the planar coil group is wound less than the number of turns of the power receiving coil, and the planar coil is configured to flow current from each planar coil constituting the planar coil group. The coil for electromagnetic induction according to claim 6, wherein a connection terminal that enables selection is provided .
The coil for electromagnetic induction according to claim 6, wherein the power feeding coil includes two planar coils, and the two planar coils are connected in series .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010255216A JP5710220B2 (en) | 2010-11-15 | 2010-11-15 | Non-contact power transmission device, and power feeding device, power receiving device and electromagnetic induction coil used therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010255216A JP5710220B2 (en) | 2010-11-15 | 2010-11-15 | Non-contact power transmission device, and power feeding device, power receiving device and electromagnetic induction coil used therefor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012110080A JP2012110080A (en) | 2012-06-07 |
| JP2012110080A5 true JP2012110080A5 (en) | 2013-12-12 |
| JP5710220B2 JP5710220B2 (en) | 2015-04-30 |
Family
ID=46495078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010255216A Expired - Fee Related JP5710220B2 (en) | 2010-11-15 | 2010-11-15 | Non-contact power transmission device, and power feeding device, power receiving device and electromagnetic induction coil used therefor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5710220B2 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2884626A4 (en) * | 2012-08-07 | 2016-07-20 | Lequio Power Technology Corp | Lighting system, power supply device, and light fixture |
| US9376026B2 (en) * | 2012-10-19 | 2016-06-28 | Qualcomm Incorporated | System and method for inductance compensation in wireless power transfer |
| KR101497140B1 (en) * | 2013-01-09 | 2015-03-03 | 한국전기연구원 | Wireless Power Transfer System for Free Positioning Charging of Multiple Devices |
| WO2014109460A1 (en) * | 2013-01-09 | 2014-07-17 | 한국전기연구원 | Wireless power transmission system for free-position wireless charging of multiple devices |
| WO2015040650A1 (en) * | 2013-09-17 | 2015-03-26 | パナソニックＩｐマネジメント株式会社 | Contactless power transmission device |
| KR20150139731A (en) * | 2014-06-03 | 2015-12-14 | 주식회사 히타치엘지 데이터 스토리지 코리아 | Apparatus for transmitting power wirelessly |
| US9842688B2 (en) * | 2014-07-08 | 2017-12-12 | Witricity Corporation | Resonator balancing in wireless power transfer systems |
| JP6332002B2 (en) * | 2014-11-01 | 2018-05-30 | パナソニックＩｐマネジメント株式会社 | Power transmission device, vehicle equipped with power transmission device and wireless power transmission system |
| JP6399351B2 (en) * | 2014-11-01 | 2018-10-03 | パナソニックＩｐマネジメント株式会社 | Power transmission device, vehicle equipped with power transmission device and wireless power transmission system |
| JP6607007B2 (en) | 2015-12-01 | 2019-11-20 | 株式会社Ｉｈｉ | Coil device |
| EP3609040B1 (en) | 2017-04-07 | 2022-08-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Wireless charging system, apparatus, method and device to be charged |
| CN107507697A (en) * | 2017-08-25 | 2017-12-22 | 深圳顺络电子股份有限公司 | A kind of coil, wireless charging structure and preparation method thereof, electronic equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005312285A (en) * | 2004-03-23 | 2005-11-04 | Japan Science & Technology Agency | Device and method for non-contact power feeding and the device with built-in structure |
| JP2008136311A (en) * | 2006-11-29 | 2008-06-12 | Asuka Electron Kk | Composite planar coil |
| JP2009158598A (en) * | 2007-12-25 | 2009-07-16 | Panasonic Electric Works Co Ltd | Planar coil and non-contact power transfer device using the same |
| JP4752879B2 (en) * | 2008-07-04 | 2011-08-17 | パナソニック電工株式会社 | Planar coil |
| JP5490385B2 (en) * | 2008-08-04 | 2014-05-14 | 昭和飛行機工業株式会社 | Non-contact power feeding device |
-
2010
- 2010-11-15 JP JP2010255216A patent/JP5710220B2/en not_active Expired - Fee Related
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