KR20160096639A - 강자성 재료를 통해 교류를 제공하는 동안 자기력 손실을 피하기 위한 시스템 및 방법 - Google Patents
강자성 재료를 통해 교류를 제공하는 동안 자기력 손실을 피하기 위한 시스템 및 방법 Download PDFInfo
- Publication number
- KR20160096639A KR20160096639A KR1020167017630A KR20167017630A KR20160096639A KR 20160096639 A KR20160096639 A KR 20160096639A KR 1020167017630 A KR1020167017630 A KR 1020167017630A KR 20167017630 A KR20167017630 A KR 20167017630A KR 20160096639 A KR20160096639 A KR 20160096639A
- Authority
- KR
- South Korea
- Prior art keywords
- ferromagnetic material
- orifice
- region
- electrical conduit
- electrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Images
Classifications
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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
-
- B60L11/182—
-
- B60L11/1829—
-
- 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
-
- 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
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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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
-
- 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
-
- H02J5/005—
-
- 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
- H02J50/10—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
-
- 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
- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
-
- 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
- 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
-
- H02J7/025—
-
- 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
-
- 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
- Y10T29/4902—Electromagnet, transformer or inductor
-
- 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
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361913775P | 2013-12-09 | 2013-12-09 | |
| US61/913,775 | 2013-12-09 | ||
| US14/464,583 US9742200B2 (en) | 2013-12-09 | 2014-08-20 | System and method to avoid magnetic power loss while providing alternating current through a ferromagnetic material |
| US14/464,583 | 2014-08-20 | ||
| PCT/US2014/068181 WO2015088829A1 (en) | 2013-12-09 | 2014-12-02 | System and method to avoid magnetic power loss while providing alternating current through a ferromagnetic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20160096639A true KR20160096639A (ko) | 2016-08-16 |
Family
ID=53272151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167017630A Withdrawn KR20160096639A (ko) | 2013-12-09 | 2014-12-02 | 강자성 재료를 통해 교류를 제공하는 동안 자기력 손실을 피하기 위한 시스템 및 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9742200B2 (enExample) |
| EP (1) | EP3080824A1 (enExample) |
| JP (1) | JP6566269B2 (enExample) |
| KR (1) | KR20160096639A (enExample) |
| CN (1) | CN105765678B (enExample) |
| WO (1) | WO2015088829A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9889754B2 (en) | 2014-09-09 | 2018-02-13 | Qualcomm Incorporated | System and method for reducing leakage flux in wireless electric vehicle charging systems |
| US9923406B2 (en) * | 2015-09-04 | 2018-03-20 | Qualcomm Incorporated | System and method for reducing leakage flux in wireless charging systems |
| US10984946B2 (en) | 2016-12-20 | 2021-04-20 | Witricity Corporation | Reducing magnetic flux density proximate to a wireless charging pad |
| US10291080B2 (en) * | 2017-03-24 | 2019-05-14 | Panasonic Intellectual Property Management Co., Ltd. | Electric power transmission device and wireless electric power transfer system |
| US10389145B2 (en) | 2017-06-16 | 2019-08-20 | Witricity Corporation | System and method for reducing interference in a wireless power transfer system |
| US10819156B2 (en) | 2017-12-05 | 2020-10-27 | Witricity Corporation | Flush-mount wireless charging power-transfer system |
| CN110474383B (zh) * | 2018-05-09 | 2025-09-16 | 奥迪康有限公司 | 充电器天线单元、充电器装置及将被充电的装置 |
| CN110001425B (zh) * | 2019-04-29 | 2023-07-25 | 合肥有感科技有限责任公司 | 一种无线充电线圈外壳 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4538863A (en) | 1981-08-17 | 1985-09-03 | Marconi Avionics Limited | Inductive connectors |
| JPH0543458Y2 (enExample) * | 1987-07-27 | 1993-11-02 | ||
| JP2972249B2 (ja) * | 1989-12-25 | 1999-11-08 | 株式会社日立製作所 | 回転磁気ヘッド装置とそれに用いる回転トランス |
| JPH03113817U (enExample) * | 1990-03-07 | 1991-11-21 | ||
| US5341280A (en) * | 1991-09-27 | 1994-08-23 | Electric Power Research Institute | Contactless coaxial winding transformer power transfer system |
| AU1789899A (en) | 1997-12-05 | 1999-06-28 | Auckland Uniservices Limited | Supply of power to primary conductors |
| US8350655B2 (en) | 2003-02-26 | 2013-01-08 | Analogic Corporation | Shielded power coupling device |
| US7307502B2 (en) | 2003-07-16 | 2007-12-11 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| JP2007317914A (ja) | 2006-05-26 | 2007-12-06 | Asuka Electron Kk | 空芯コイル及びこれを用いた電気回路ユニット |
| JP2008210863A (ja) | 2007-02-23 | 2008-09-11 | Yonezawa Densen Kk | 穴明き防磁シートとその製造方法及び穴明き防磁シート付きコイル |
| JP2010041906A (ja) | 2008-07-10 | 2010-02-18 | Nec Tokin Corp | 非接触電力伝送装置、軟磁性体シート及びそれを用いたモジュール |
| KR101134625B1 (ko) | 2010-07-16 | 2012-04-09 | 주식회사 한림포스텍 | 무선 전력 통신용 코어 어셈블리와 그를 구비하는 무선 전력 통신용 전력 공급 장치, 그리고 무선 전력 통신용 코어 어셈블리 제조 방법 |
| US8102236B1 (en) | 2010-12-14 | 2012-01-24 | International Business Machines Corporation | Thin film inductor with integrated gaps |
| WO2012099170A1 (ja) | 2011-01-19 | 2012-07-26 | 株式会社 テクノバ | 非接触給電装置 |
| GB201105499D0 (en) | 2011-03-31 | 2011-05-18 | Juice Technology Ltd | Electrical device |
| JP5779276B2 (ja) | 2012-02-27 | 2015-09-16 | 株式会社日立パワーソリューションズ | 無線給電装置 |
| EP2743944B1 (en) | 2012-12-13 | 2017-02-15 | Tyco Electronics Nederland B.V. | Contactless connector |
-
2014
- 2014-08-20 US US14/464,583 patent/US9742200B2/en active Active
- 2014-12-02 CN CN201480064577.7A patent/CN105765678B/zh active Active
- 2014-12-02 JP JP2016536937A patent/JP6566269B2/ja active Active
- 2014-12-02 WO PCT/US2014/068181 patent/WO2015088829A1/en not_active Ceased
- 2014-12-02 EP EP14816044.3A patent/EP3080824A1/en not_active Withdrawn
- 2014-12-02 KR KR1020167017630A patent/KR20160096639A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JP6566269B2 (ja) | 2019-08-28 |
| EP3080824A1 (en) | 2016-10-19 |
| WO2015088829A1 (en) | 2015-06-18 |
| CN105765678A (zh) | 2016-07-13 |
| JP2017511594A (ja) | 2017-04-20 |
| US20150162753A1 (en) | 2015-06-11 |
| US9742200B2 (en) | 2017-08-22 |
| CN105765678B (zh) | 2018-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20160630 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |