JP6432366B2 - ワイヤレス電力伝送用コイルおよびワイヤレス電力伝送装置 - Google Patents
ワイヤレス電力伝送用コイルおよびワイヤレス電力伝送装置 Download PDFInfo
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- JP6432366B2 JP6432366B2 JP2015010868A JP2015010868A JP6432366B2 JP 6432366 B2 JP6432366 B2 JP 6432366B2 JP 2015010868 A JP2015010868 A JP 2015010868A JP 2015010868 A JP2015010868 A JP 2015010868A JP 6432366 B2 JP6432366 B2 JP 6432366B2
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
- B60L53/122—Circuits or methods for driving the primary coil, e.g. supplying electric power to the coil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
- B60L53/126—Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/36—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
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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
-
- 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
-
- 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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Coils Of Transformers For General Uses (AREA)
Description
まず、図1〜4を参照して、本発明の第1実施形態に係るワイヤレス電力伝送装置S1の構成について説明する。図1は、本発明の第1実施形態に係るワイヤレス電力伝送装置を負荷とともに示すシステム構成図である。図2は、本発明の第1実施形態に係るワイヤレス電力伝送用コイルを受電コイルとともに示す断面図である。図3は、本発明の第1実施形態に係るワイヤレス電力伝送用コイルの分解斜視図である。図4は、図3の複数の磁気接続部材をさらに詳しく示す分解斜視図である。
次に、図6〜9を参照して、本発明の第2実施形態に係るワイヤレス電力伝送装置S10の構成について説明する。図6は、本発明の第2実施形態に係るワイヤレス電力伝送装置を負荷とともに示すシステム構成図である。図7は、本発明の第2実施形態に係るワイヤレス電力伝送用コイルを送電コイルとともに示す断面図である。図8は、本発明の第2実施形態に係るワイヤレス電力伝送用コイルの分解斜視図である。図9は、図8の複数の磁気接続部材をさらに詳しく示す分解斜視図である。
次に、本発明の第3実施形態に係るワイヤレス電力伝送装置S100について説明する。
Claims (4)
- ワイヤレスにて電力を送電又は受電するワイヤレス電力伝送用コイルであって、
複数のコイルと、
複数の磁気接続部材と、を備え、
前記複数の磁気接続部材は、前記複数のコイルのうち、間に1つ以上のコイルを介して隣接するコイル同士を磁気的に接続するとともに、前記複数のコイルのうち、隣接するコイル同士を磁気的に接続しないように配置され、
磁気的に接続された前記複数のコイルのうち、隣接するコイル同士は、コイルに電流が流れたときに発生する磁界の方向が互いに逆方向となることを特徴とするワイヤレス電力伝送用コイル。 - ワイヤレスにて電力を送電又は受電するワイヤレス電力伝送用コイルであって、
複数のコイルと、
互いに接触しないように配置される複数の磁気接続部材と、を備え、
前記複数の磁気接続部材の各々は、前記複数のコイルを構成するコイルと対向する複数の対向部を有し、
前記複数の対向部は、1つ以上の第1の部分と、間に少なくとも1つの前記第1の部分を介して位置する複数の第2の部分を含み、
前記第2の部分と当該第2の部分と対向するコイルとの間の距離は、前記第1の部分と当該第1の部分と対向するコイルとの間の距離よりも小さく、
前記複数の第2の部分と対向する前記複数のコイルのうち、隣り合うコイル同士は、コイルに電流が流れたときに発生する磁界の方向が互いに逆方向となることを特徴とするワイヤレス電力伝送用コイル。 - 前記複数のコイルは、隣接するコイルの巻線同士が少なくとも一部において重なり合うように配置されていることを特徴とする請求項1または2に記載のワイヤレス電力伝送用コイル。
- ワイヤレスにて電力が伝送されるワイヤレス電力伝送装置であって、
請求項1に記載のワイヤレス電力伝送用コイルと、
棒状又は板状の磁路コアに巻線が巻回される螺旋状のコイルと、を備え、
前記磁路コアは、両端に磁極部を有し、
前記磁極部同士の間の距離と、前記ワイヤレス電力伝送用コイルの前記磁気的に接続された前記複数のコイルのうち、隣接するコイル同士の中心間距離が略等しいことを特徴とするワイヤレス電力伝送装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015010868A JP6432366B2 (ja) | 2014-03-31 | 2015-01-23 | ワイヤレス電力伝送用コイルおよびワイヤレス電力伝送装置 |
US14/668,297 US9984817B2 (en) | 2014-03-31 | 2015-03-25 | Coil for wireless power transmission and wireless power transmission apparatus |
CN201510144714.4A CN104952606B (zh) | 2014-03-31 | 2015-03-30 | 无线电力传输用线圈以及无线电力传输装置 |
EP15161717.2A EP2927915A3 (en) | 2014-03-31 | 2015-03-30 | Coil for wireless power transmission and wireless power transmission apparatus |
Applications Claiming Priority (3)
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JP2014072243 | 2014-03-31 | ||
JP2014072243 | 2014-03-31 | ||
JP2015010868A JP6432366B2 (ja) | 2014-03-31 | 2015-01-23 | ワイヤレス電力伝送用コイルおよびワイヤレス電力伝送装置 |
Publications (2)
Publication Number | Publication Date |
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JP2015202028A JP2015202028A (ja) | 2015-11-12 |
JP6432366B2 true JP6432366B2 (ja) | 2018-12-05 |
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JP2015010868A Active JP6432366B2 (ja) | 2014-03-31 | 2015-01-23 | ワイヤレス電力伝送用コイルおよびワイヤレス電力伝送装置 |
Country Status (4)
Country | Link |
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US (1) | US9984817B2 (ja) |
EP (1) | EP2927915A3 (ja) |
JP (1) | JP6432366B2 (ja) |
CN (1) | CN104952606B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6358098B2 (ja) * | 2015-01-08 | 2018-07-18 | Tdk株式会社 | 給電装置および非接触電力伝送装置 |
US10086715B2 (en) * | 2016-04-05 | 2018-10-02 | Hyundai America Technical Center, Inc. | EV wireless charging adjustable flux angle charger |
JP2019530408A (ja) * | 2016-09-16 | 2019-10-17 | テーデーカー エレクトロニクス アーゲー | 無線電力伝送装置、無線電力送信システム、及び無線電力送信システムを駆動する方法 |
DE112016007231T5 (de) | 2016-09-16 | 2019-07-04 | Tdk Electronics Ag | Drahtloser Energiesender, drahtloses Energieübertragungssystem und Verfahren zum Ansteuern eines drahtlosen Energieübertragungssystems |
TWI679823B (zh) * | 2017-08-28 | 2019-12-11 | 美商高效電源轉換公司 | 多線圈大區域無線電力系統、放大器電路及同步化電路 |
CN107749674A (zh) * | 2017-10-25 | 2018-03-02 | 丁云广 | 一种集簇式无线电能传输装置 |
JP2019122149A (ja) * | 2018-01-05 | 2019-07-22 | 大井電気株式会社 | 非接触給電装置 |
US11443893B2 (en) * | 2018-03-31 | 2022-09-13 | Tdk Corporation | Coil component and wireless power transmission circuit having the same |
US10965162B2 (en) * | 2018-05-08 | 2021-03-30 | Apple Inc. | Wireless power systems |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0965502A (ja) | 1995-08-23 | 1997-03-07 | Sumitomo Electric Ind Ltd | 誘導式給電・集電装置 |
JP2004229406A (ja) | 2003-01-23 | 2004-08-12 | Sony Corp | 分離トランス装置 |
GB2412501B (en) * | 2004-03-26 | 2007-10-31 | Univ Southampton | An electromagnetic device for converting mechanical vibrational energy into electrical energy |
GB0716679D0 (en) * | 2007-08-28 | 2007-10-03 | Fells J | Inductive power supply |
JP5224442B2 (ja) * | 2007-12-28 | 2013-07-03 | Necトーキン株式会社 | 非接触電力伝送装置 |
JP5474927B2 (ja) * | 2008-04-03 | 2014-04-16 | コーニンクレッカ フィリップス エヌ ヴェ | 無線電力伝送システム |
CN103025563B (zh) * | 2010-05-26 | 2015-07-08 | Abb研究有限公司 | 用于受电的无线受电单元、用于输电的无线输电单元、无线输电设备以及无线输电设备的使用 |
JP2013243431A (ja) * | 2012-05-17 | 2013-12-05 | Equos Research Co Ltd | アンテナコイル |
DE102012209898A1 (de) * | 2012-06-13 | 2013-12-19 | Siemens Aktiengesellschaft | Anordnung zur induktiven drahtlosen Abgabe von Energie |
TWI482389B (zh) * | 2013-03-01 | 2015-04-21 | Luxx Lighting Technology Taiwan Ltd | 以感應耦合方式傳送電能的電能傳送系統、及其發送裝置與接收裝置 |
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2015
- 2015-01-23 JP JP2015010868A patent/JP6432366B2/ja active Active
- 2015-03-25 US US14/668,297 patent/US9984817B2/en active Active
- 2015-03-30 CN CN201510144714.4A patent/CN104952606B/zh active Active
- 2015-03-30 EP EP15161717.2A patent/EP2927915A3/en not_active Withdrawn
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Publication number | Publication date |
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CN104952606A (zh) | 2015-09-30 |
EP2927915A2 (en) | 2015-10-07 |
EP2927915A3 (en) | 2015-11-25 |
CN104952606B (zh) | 2017-08-08 |
US20150279557A1 (en) | 2015-10-01 |
JP2015202028A (ja) | 2015-11-12 |
US9984817B2 (en) | 2018-05-29 |
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