CN104755312B - 用于无线电力传递中的电感补偿的系统及方法 - Google Patents

用于无线电力传递中的电感补偿的系统及方法 Download PDF

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Publication number
CN104755312B
CN104755312B CN201380054577.4A CN201380054577A CN104755312B CN 104755312 B CN104755312 B CN 104755312B CN 201380054577 A CN201380054577 A CN 201380054577A CN 104755312 B CN104755312 B CN 104755312B
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strand
transformator
transmitting
equipment according
current
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CN104755312A (zh
Inventor
尼古拉斯·A·基林
米克尔·布迪希亚
汉斯·彼得·威德默
马塞尔·菲舍尔
卢卡斯·西贝尔
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WiTricity Corp
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Qualcomm Inc
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Classifications

    • 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
    • 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
    • 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
    • H02J50/70—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—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
    • 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—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—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)
CN201380054577.4A 2012-10-19 2013-10-14 用于无线电力传递中的电感补偿的系统及方法 Active CN104755312B (zh)

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 2013-07-08
US13/937,154 US9376026B2 (en) 2012-10-19 2013-07-08 System and method for inductance compensation in wireless power transfer
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
CN104755312A CN104755312A (zh) 2015-07-01
CN104755312B true CN104755312B (zh) 2017-03-08

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

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104271384B (zh) * 2012-05-09 2017-10-10 丰田自动车株式会社 车辆
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
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
US10011180B2 (en) 2013-09-30 2018-07-03 Elwha, Llc Communication and control system and method regarding electric vehicle charging equipment for wireless electric vehicle electrical energy transfer
US20150094867A1 (en) 2013-09-30 2015-04-02 Elwha Llc User interface to residence related information center associated with communication and control system and method for wireless electric vehicle electrical energy transfer
US9412515B2 (en) 2013-09-30 2016-08-09 Elwha, Llc Communication and control regarding 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
US10574091B2 (en) * 2014-07-08 2020-02-25 Witricity Corporation Enclosures for high power wireless power transfer systems
US9842688B2 (en) 2014-07-08 2017-12-12 Witricity Corporation Resonator balancing in wireless power transfer systems
CN106852182B (zh) * 2014-11-07 2019-07-12 株式会社村田制作所 具有固定调谐和功率限制的可变距离无线功率传输系统
US9843217B2 (en) * 2015-01-05 2017-12-12 Witricity Corporation Wireless energy transfer for wearables
CA2985091C (en) * 2015-05-04 2023-09-26 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
JP6773770B2 (ja) * 2015-09-04 2020-10-21 アモセンス・カンパニー・リミテッドＡｍｏｓｅｎｓｅ Ｃｏ．， Ｌｔｄ． 磁気共振方式無線電力転送用磁場遮蔽ユニット、これを含む無線電力転送モジュール及び電子装置
US10189363B2 (en) 2015-11-13 2019-01-29 Nio Usa, Inc. Electric vehicle roadway charging system and method of use
US10059213B2 (en) 2015-11-13 2018-08-28 Nio Usa, Inc. Charging devices within wheel portions
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
US10317963B1 (en) 2015-11-13 2019-06-11 X Development Llc Modular mechanism enabled by mid-range wireless power
US10181729B1 (en) 2015-11-13 2019-01-15 X Development Llc Mobile hybrid transmit/receive node for near-field wireless power delivery
US10128660B1 (en) 2015-11-13 2018-11-13 X Development Llc Wireless solar power delivery
US10093195B2 (en) 2015-11-13 2018-10-09 Nio Usa, Inc. Integrated vehicle charging panel system and method of use
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
US10153644B2 (en) 2015-11-13 2018-12-11 X Development Llc Delivering and negotiating wireless power delivery in a multi-receiver system
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
US11646152B2 (en) 2016-11-25 2023-05-09 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
US12272967B2 (en) * 2022-03-18 2025-04-08 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1179611A (zh) * 1996-09-21 1998-04-22 三星电子株式会社 高压变压器
US6028413A (en) * 1997-09-19 2000-02-22 Perdix Oy Charging device for batteries in a mobile electrical device
EP2309522A1 (en) * 2008-07-04 2011-04-13 Panasonic Electric Works Co., Ltd Plane coil
WO2012127953A1 (ja) * 2011-03-22 2012-09-27 パナソニック 株式会社 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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6515878B1 (en) 1997-08-08 2003-02-04 Meins Juergen G. Method and apparatus for supplying contactless power
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
WO2009081115A1 (en) 2007-12-21 2009-07-02 Amway (Europe) Limited Inductive power transfer
RU2010141703A (ru) * 2008-03-13 2012-04-20 Эксесс Бизнес Груп Интернейшнл Ллс (Us) Индуктивная система питания с первичной обмоткой с множеством катушек
US8855786B2 (en) * 2009-03-09 2014-10-07 Nucurrent, Inc. System and method for wireless power transfer in implantable medical devices
KR101745735B1 (ko) 2009-04-08 2017-06-12 액세스 비지니스 그룹 인터내셔날 엘엘씨 선택 가능한 코일 어레이
US8772975B2 (en) 2009-12-07 2014-07-08 Qualcomm Incorporated Apparatus and method for implementing a differential drive amplifier and a coil arrangement
JP5710220B2 (ja) * 2010-11-15 2015-04-30 株式会社シバタ 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
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
US20130154553A1 (en) * 2011-02-22 2013-06-20 Daniel W. Steele Wireless Automated Vehicle Energizing System
WO2012138949A2 (en) 2011-04-08 2012-10-11 Access Business Group International Llc Counter wound inductive power supply
WO2013003527A1 (en) * 2011-06-28 2013-01-03 Wireless Ev Charge, Llc Alignment, verification, and optimization of high power wireless charging systems
US20130123776A1 (en) * 2011-10-24 2013-05-16 Ethicon Endo-Surgery, Inc. Battery shut-off algorithm in a 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1179611A (zh) * 1996-09-21 1998-04-22 三星电子株式会社 高压变压器
US6028413A (en) * 1997-09-19 2000-02-22 Perdix Oy Charging device for batteries in a mobile electrical device
EP2309522A1 (en) * 2008-07-04 2011-04-13 Panasonic Electric Works Co., Ltd Plane coil
WO2012127953A1 (ja) * 2011-03-22 2012-09-27 パナソニック 株式会社 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

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Publication number Publication date
CN104755312A (zh) 2015-07-01
US9376026B2 (en) 2016-06-28
JP6262750B2 (ja) 2018-01-17
KR20150090065A (ko) 2015-08-05
US20140111151A1 (en) 2014-04-24
EP2909061B1 (en) 2017-05-31
WO2014062577A3 (en) 2014-11-27
JP2015537499A (ja) 2015-12-24
KR102150138B1 (ko) 2020-08-31
WO2014062577A2 (en) 2014-04-24
EP2909061A2 (en) 2015-08-26

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