KR102150138B1 - 무선 전력 전달에서의 인덕턴스 보상을 위한 시스템 및 방법 - Google Patents

무선 전력 전달에서의 인덕턴스 보상을 위한 시스템 및 방법 Download PDF

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KR102150138B1
KR102150138B1 KR1020157013166A KR20157013166A KR102150138B1 KR 102150138 B1 KR102150138 B1 KR 102150138B1 KR 1020157013166 A KR1020157013166 A KR 1020157013166A KR 20157013166 A KR20157013166 A KR 20157013166A KR 102150138 B1 KR102150138 B1 KR 102150138B1
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strand
power
power source
transformer
charging power
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KR20150090065A (ko
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니콜라스 에이 킬링
미켈 부디아
한스 페터 비드메르
마르켈 피셔
루카스 지버
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위트리시티 코포레이션
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Assigned to 위트리시티 에이아이 테크 엘엘씨 reassignment 위트리시티 에이아이 테크 엘엘씨 권리의 전부이전등록 Assignors: 위트리시티 코포레이션
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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
    • 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
    • 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
    • B60L53/124—Detection or removal of foreign bodies
    • 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
    • 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
    • H02J5/005—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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—
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/14—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using tap transformers or tap changing inductors as final control devices
    • 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
    • H01F2027/348—Preventing eddy currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/933—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
KR1020157013166A 2012-10-19 2013-10-14 무선 전력 전달에서의 인덕턴스 보상을 위한 시스템 및 방법 Active KR102150138B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261716395P 2012-10-19 2012-10-19
US61/716,395 2012-10-19
US201361791882P 2013-03-15 2013-03-15
US61/791,882 2013-03-15
US13/937,154 US9376026B2 (en) 2012-10-19 2013-07-08 System and method for inductance compensation in wireless power transfer
US13/937,154 2013-07-08
PCT/US2013/064858 WO2014062577A2 (en) 2012-10-19 2013-10-14 System and method for inductance compensation in wireless power transfer

Publications (2)

Publication Number Publication Date
KR20150090065A KR20150090065A (ko) 2015-08-05
KR102150138B1 true KR102150138B1 (ko) 2020-08-31

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Country Status (6)

Country Link
US (1) US9376026B2 (https=)
EP (1) EP2909061B1 (https=)
JP (1) JP6262750B2 (https=)
KR (1) KR102150138B1 (https=)
CN (1) CN104755312B (https=)
WO (1) WO2014062577A2 (https=)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101697418B1 (ko) * 2012-05-09 2017-01-17 도요타지도샤가부시키가이샤 차량
CN104854784B (zh) * 2012-12-06 2018-06-26 维斯塔斯风力系统集团公司 三相ac电气系统，以及用于补偿这样的系统中的电感不平衡的方法
US9412515B2 (en) 2013-09-30 2016-08-09 Elwha, Llc Communication and control regarding wireless electric vehicle electrical energy transfer
US10093194B2 (en) 2013-09-30 2018-10-09 Elwha Llc Communication and control system and method regarding electric vehicle for wireless electric vehicle electrical energy transfer
US9199548B2 (en) 2013-09-30 2015-12-01 Elwha Llc Communication and control regarding electricity provider for wireless electric vehicle electrical energy transfer
US9457677B2 (en) 2013-09-30 2016-10-04 Elwha Llc User interface to employment related information center associated with communication and control system and method for wireless electric vehicle electrical energy transfer
US20150115881A1 (en) * 2013-10-25 2015-04-30 Samsung Electro-Mechanics Co., Ltd. Wireless power transceiver and portable terminal having the same
CN103715781B (zh) * 2014-01-06 2017-03-08 深圳市特斯拉无线设备有限公司 一种无线充电传输装置
WO2016007674A1 (en) * 2014-07-08 2016-01-14 Witricity Corporation Resonator balancing in wireless power transfer systems
US10574091B2 (en) * 2014-07-08 2020-02-25 Witricity Corporation Enclosures for high power wireless power transfer systems
JP6489212B2 (ja) * 2014-11-07 2019-03-27 株式会社村田製作所 固定チューニングおよび電力制限機能を有する可変距離ワイヤレス給電システム
US9843217B2 (en) 2015-01-05 2017-12-12 Witricity Corporation Wireless energy transfer for wearables
EP3292612B1 (en) * 2015-05-04 2022-08-24 The Regents of The University of Colorado, A Body Corporate Wireless power transfer
US10658847B2 (en) * 2015-08-07 2020-05-19 Nucurrent, Inc. Method of providing a single structure multi mode antenna for wireless power transmission using magnetic field coupling
US10629366B2 (en) 2015-09-04 2020-04-21 Amosense Co., Ltd. Magnetic shielding unit for wireless power transmission in magnetic resonance mode, and wireless power transmission module and electronic device comprising same
US10128660B1 (en) 2015-11-13 2018-11-13 X Development Llc Wireless solar power delivery
US10124690B2 (en) 2015-11-13 2018-11-13 Nio Usa, Inc. Electric vehicle charging device positioning and method of use
US10093195B2 (en) 2015-11-13 2018-10-09 Nio Usa, Inc. Integrated vehicle charging panel system and method of use
US10059213B2 (en) 2015-11-13 2018-08-28 Nio Usa, Inc. Charging devices within wheel portions
US10181729B1 (en) 2015-11-13 2019-01-15 X Development Llc Mobile hybrid transmit/receive node for near-field wireless power delivery
US10153644B2 (en) 2015-11-13 2018-12-11 X Development Llc Delivering and negotiating wireless power delivery in a multi-receiver system
US10135257B1 (en) 2015-11-13 2018-11-20 X Development Llc Extending the distance range of near-field wireless power delivery
US10336194B2 (en) * 2015-11-13 2019-07-02 Nio Usa, Inc. Electric vehicle charging device alignment and method of use
US10317963B1 (en) 2015-11-13 2019-06-11 X Development Llc Modular mechanism enabled by mid-range wireless power
US10389140B2 (en) 2015-11-13 2019-08-20 X Development Llc Wireless power near-field repeater system that includes metamaterial arrays to suppress far-field radiation and power loss
US9866039B2 (en) 2015-11-13 2018-01-09 X Development Llc Wireless power delivery over medium range distances using magnetic, and common and differential mode-electric, near-field coupling
US20170182903A1 (en) * 2015-12-26 2017-06-29 Intel Corporation Technologies for wireless charging of electric vehicles
US10756572B2 (en) 2016-05-20 2020-08-25 Lear Corporation Wireless charging pad having coolant assembly
WO2018097739A1 (en) 2016-11-25 2018-05-31 Auckland Uniservices Limited Current distribution and thermal regulation in inductive power transfer coupling structures
US10245963B2 (en) 2016-12-05 2019-04-02 Lear Corporation Air cooled wireless charging pad
US10243415B1 (en) 2016-12-29 2019-03-26 X Development Llc Mobile power transmitter
GB201705913D0 (en) * 2017-04-12 2017-05-24 Novelda As Filter
JP6971062B2 (ja) * 2017-06-09 2021-11-24 昭和電線ケーブルシステム株式会社 非接触給電装置用コイルおよび非接触給電装置用コイルの製造方法
US10875417B2 (en) 2018-02-06 2020-12-29 Witricity Corporation Thermal feedback for power transfer optimization
EP3534494B1 (en) * 2018-02-28 2022-04-06 Delta Electronics (Thailand) Public Co., Ltd. Wireless high power transfer
WO2023177996A1 (en) * 2022-03-18 2023-09-21 The Alfred E. Mann Foundation For Scientific Research Automatically-aligning magnetic field system
WO2025155878A1 (en) * 2024-01-18 2025-07-24 Commonwealth Edison Company Methods, systems, and apparatuses for harvesting wireless energy
CN117937818B (zh) * 2024-01-25 2025-05-16 哈尔滨理工大学 一种双排股线单侧跨接绕组

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010016235A (ja) 2008-07-04 2010-01-21 Panasonic Electric Works Co Ltd 平面コイル
JP2012110080A (ja) 2010-11-15 2012-06-07 Shibata:Kk 非接触式電力伝送装置、並びにこれに用いられる給電装置、受電装置及び電磁誘導用コイル

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200156390Y1 (ko) * 1996-09-21 1999-09-01 윤종용 전자렌지용 hvt장치
ES2278417T3 (es) 1997-08-08 2007-08-01 Jurgen G. Meins Metodo y aparato para suministrar energia sin contacto.
DE19836401A1 (de) * 1997-09-19 2000-02-17 Salcomp Oy Salo Vorrichtung zum Aufladen von Akkumulatoren
US6922128B2 (en) * 2002-06-18 2005-07-26 Nokia Corporation Method for forming a spiral inductor
JP4356844B2 (ja) 2006-10-05 2009-11-04 昭和飛行機工業株式会社 非接触給電装置
AU2008303118A1 (en) 2007-09-25 2009-04-02 Powermat Technologies Ltd. Inductive power transmission platform
CN103259344B (zh) 2007-12-21 2016-08-10 捷通国际有限公司 用于感应功率传输的电路
WO2009114671A1 (en) * 2008-03-13 2009-09-17 Access Business Group International Llc Inductive power supply system with multiple coil primary
WO2010104569A1 (en) * 2009-03-09 2010-09-16 Neurds Inc. System and method for wireless power transfer in implantable medical devices
CA2757623A1 (en) 2009-04-08 2010-10-14 Access Business Group International Llc Selectable coil array
US8772975B2 (en) 2009-12-07 2014-07-08 Qualcomm Incorporated Apparatus and method for implementing a differential drive amplifier and a coil arrangement
US9178369B2 (en) * 2011-01-18 2015-11-03 Mojo Mobility, Inc. Systems and methods for providing positioning freedom, and support of different voltages, protocols, and power levels in a wireless power system
WO2012116054A2 (en) * 2011-02-22 2012-08-30 Steele Daniel W Wireless automated vehicle energizing system
JP2012199432A (ja) 2011-03-22 2012-10-18 Panasonic Corp コイルモジュール、およびこれを備える非接触式給電装置の受電装置、およびこれを備える非接触式給電装置
TWI563765B (en) 2011-04-08 2016-12-21 Access Business Group Int Llc Counter wound inductive power supply and related method of manufacture and operation
WO2013003527A1 (en) * 2011-06-28 2013-01-03 Wireless Ev Charge, Llc Alignment, verification, and optimization of high power wireless charging systems
US9421060B2 (en) * 2011-10-24 2016-08-23 Ethicon Endo-Surgery, Llc Litz wire battery powered device
US8847720B2 (en) * 2011-11-04 2014-09-30 Harold J. Goldbaum Electromagnetic induction device for generation of electrical power
US20130127405A1 (en) * 2011-11-17 2013-05-23 Helmut Scherer Wireless charging system and apparatus, and control method thereof
US9270342B2 (en) 2011-12-16 2016-02-23 Qualcomm Incorporated System and method for low loss wireless power transmission
US8764550B2 (en) * 2012-06-15 2014-07-01 Video Gaming Technologies, Inc. Gaming systems and methods for use in providing random rewards to multiple players

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010016235A (ja) 2008-07-04 2010-01-21 Panasonic Electric Works Co Ltd 平面コイル
JP2012110080A (ja) 2010-11-15 2012-06-07 Shibata:Kk 非接触式電力伝送装置、並びにこれに用いられる給電装置、受電装置及び電磁誘導用コイル

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Publication number Publication date
WO2014062577A3 (en) 2014-11-27
JP6262750B2 (ja) 2018-01-17
CN104755312A (zh) 2015-07-01
EP2909061A2 (en) 2015-08-26
US9376026B2 (en) 2016-06-28
KR20150090065A (ko) 2015-08-05
JP2015537499A (ja) 2015-12-24
EP2909061B1 (en) 2017-05-31
WO2014062577A2 (en) 2014-04-24
CN104755312B (zh) 2017-03-08
US20140111151A1 (en) 2014-04-24

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