JP6760806B2 - 無線給電装置 - Google Patents
無線給電装置 Download PDFInfo
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- JP6760806B2 JP6760806B2 JP2016179899A JP2016179899A JP6760806B2 JP 6760806 B2 JP6760806 B2 JP 6760806B2 JP 2016179899 A JP2016179899 A JP 2016179899A JP 2016179899 A JP2016179899 A JP 2016179899A JP 6760806 B2 JP6760806 B2 JP 6760806B2
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- Prior art keywords
- antenna
- power
- coil
- receiving antenna
- wireless power
- Prior art date
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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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
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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
- H01F27/2804—Printed windings
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
-
- 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/32—Waterborne vessels
-
- 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
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Manufacturing & Machinery (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Description
<第一実施形態>
以下、本発明の第1の実施形態による無線給電装置を、図面を参照して説明する。図1は第1の実施形態による無線給電装置の構成を示す図である。
<第2実施形態>
次に、第2の実施形態による無線給電装置を、図面を参照しながら説明する。図4は、本発明の第2の実施形態による海中無線給電装置の構成を示す図である。
<本発明の第1の適用例>
図5は、本発明を適用した第1の適用例の概要を示す図である。以下の適用例は第1の実施形態が適用された適用例であるが、他の実施形態が適用されてもよい。
<本発明の第2の適用例>
次に、本発明の他の適用例について説明する。図6は、本発明を適用した第2の適用例の概要を示す図である。図6は、海中に敷設された電源ケーブルの接続部に本発明を適用した第1の適用例を示している。送電アンテナ103が第1の電源ケーブル125に具備され、受電アンテナ104が第2の電源ケーブル126に具備されている。まず電源ケーブル125が送電アンテナ103を使用して送電を開始する。次に、電源ケーブル126に具備された受電アンテナ104が受電する。最後に、送電が必要ないと判断された場合に、電源ケーブル125は送電アンテナ103の動作を停止する。
102、202 良導体媒質
103、203 送電アンテナ
104、204 受電アンテナ
105、106、205、206 アンテナ用コイル
107、108、207、208 誘電体
109、209 積層コイル
123、124 潜水艇
125、126 電源ケーブル
Claims (6)
- 媒質中でエネルギーを無線で送る送電アンテナのインピーダンスと前記送電アンテナから送られたエネルギーを受けとる受電アンテナのインピーダンスと前記媒質のインピーダンスで決まる周波数で共振してエネルギーを無線で送る無線給電装置であって、
前記送電アンテナおよび前記受電アンテナはそれぞれ、少なくとも2つのアンテナ用コイルと、前記アンテナ用コイル間に配置された少なくとも1つの誘電体を有し、
前記アンテナ用コイルはそれぞれ、少なくとも2つの積層コイルと、前記積層コイル間に配置された誘電体を有する、
無線給電装置。 - 前記アンテナ用コイルは、半導体プロセスにより形成されたヘリカルコイル又はスパイラルコイルで構成される、請求項1に記載の無線給電装置。
- 前記媒質は、導電率が1×10−4より高く、かつ、比誘電率が1より高い請求項1又は2に記載の無線給電装置。
- 前記媒質が、海水、河川、淡水、水道水、土、コンクリートのいずれかである請求項1から請求項3のいずれかに記載の無線給電装置。
- 潜水艇に前記送電アンテナを搭載し、海水中に設置したセンサ、船舶または潜水艇に前記受電アンテナを搭載し、前記送電アンテナから前記受電アンテナにエネルギーを無線で送る請求項1から請求項4のいずれかに記載の無線給電装置。
- 海水中に設置した第1の電源ケーブルに前記送電アンテナを搭載し、海水中に設置した第2の電源ケーブルに前記受電アンテナを搭載し、前記第1の電源ケーブルから前記第2の電源ケーブルにエネルギーを無線で送る請求項1から請求項4のいずれかに記載の無線給電装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016179899A JP6760806B2 (ja) | 2016-09-14 | 2016-09-14 | 無線給電装置 |
US16/331,029 US10944292B2 (en) | 2016-09-14 | 2017-09-11 | Wireless power supply device |
PCT/JP2017/032616 WO2018051934A1 (ja) | 2016-09-14 | 2017-09-11 | 無線給電装置 |
GB1903501.3A GB2568195B (en) | 2016-09-14 | 2017-09-11 | Wireless power supply device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016179899A JP6760806B2 (ja) | 2016-09-14 | 2016-09-14 | 無線給電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018046668A JP2018046668A (ja) | 2018-03-22 |
JP6760806B2 true JP6760806B2 (ja) | 2020-09-23 |
Family
ID=61619953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016179899A Active JP6760806B2 (ja) | 2016-09-14 | 2016-09-14 | 無線給電装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10944292B2 (ja) |
JP (1) | JP6760806B2 (ja) |
GB (1) | GB2568195B (ja) |
WO (1) | WO2018051934A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2568200B (en) * | 2016-09-15 | 2021-12-08 | Nec Corp | Wireless power supply device and wireless power supply method |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002305121A (ja) * | 2000-11-06 | 2002-10-18 | Nec Tokin Corp | 非接触電力伝送装置 |
FR2914512A1 (fr) * | 2007-03-27 | 2008-10-03 | Delachaux Sa Sa | Systeme d'alimentation electrique et de transmission de donnees sans contact electrique. |
KR20110062841A (ko) * | 2009-12-04 | 2011-06-10 | 한국전자통신연구원 | 무선 전력 전송 장치 |
GB2491447B (en) * | 2010-03-24 | 2014-10-22 | Murata Manufacturing Co | RFID system |
JP2012190882A (ja) * | 2011-03-09 | 2012-10-04 | Hitachi Maxell Energy Ltd | コイル装置およびそれを用いた非接触電力伝送装置 |
WO2013035515A1 (ja) * | 2011-09-07 | 2013-03-14 | Tdk株式会社 | 積層型コイル部品 |
US20150008767A1 (en) * | 2012-03-30 | 2015-01-08 | Hiroshi Shinoda | Insulated transmission medium and insulated transmission apparatus |
JP2014023324A (ja) * | 2012-07-19 | 2014-02-03 | Sanyo Electric Co Ltd | 電力搬送装置 |
IN2015DN02121A (ja) * | 2012-08-31 | 2015-08-14 | Nec Corp | |
JP6237640B2 (ja) * | 2012-11-08 | 2017-11-29 | 日本電気株式会社 | 電力伝送装置及び電力伝送方法 |
JP6277585B2 (ja) * | 2013-02-04 | 2018-02-14 | 株式会社Ihi | 非接触給電システム |
EP2961035B1 (en) * | 2013-02-20 | 2019-05-08 | Nec Corporation | Power transmission system, transmission apparatus, receiving apparatus, and power transmission method |
JP6098284B2 (ja) * | 2013-03-28 | 2017-03-22 | 日本電気株式会社 | 電力伝送システム、送電装置、受電装置、及び電力伝送方法 |
WO2015129247A1 (ja) * | 2014-02-25 | 2015-09-03 | 日本電気株式会社 | 無線給電装置、無線給電システムおよび無線給電方法 |
-
2016
- 2016-09-14 JP JP2016179899A patent/JP6760806B2/ja active Active
-
2017
- 2017-09-11 GB GB1903501.3A patent/GB2568195B/en active Active
- 2017-09-11 WO PCT/JP2017/032616 patent/WO2018051934A1/ja active Application Filing
- 2017-09-11 US US16/331,029 patent/US10944292B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB2568195A (en) | 2019-05-08 |
GB2568195B (en) | 2022-01-12 |
US20190207428A1 (en) | 2019-07-04 |
WO2018051934A1 (ja) | 2018-03-22 |
JP2018046668A (ja) | 2018-03-22 |
US10944292B2 (en) | 2021-03-09 |
GB201903501D0 (en) | 2019-05-01 |
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