CN105916725B - 用于电动车辆感应线圈对准的系统和方法 - Google Patents

用于电动车辆感应线圈对准的系统和方法 Download PDF

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Publication number
CN105916725B
CN105916725B CN201580004940.0A CN201580004940A CN105916725B CN 105916725 B CN105916725 B CN 105916725B CN 201580004940 A CN201580004940 A CN 201580004940A CN 105916725 B CN105916725 B CN 105916725B
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China
Prior art keywords
induction coil
electric vehicle
wireless power
phase
base system
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CN201580004940.0A
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English (en)
Chinese (zh)
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CN105916725A (zh
Inventor
黄常宇
尼古拉斯·阿索尔·基林
乔纳森·比弗
迈克尔·勒加莱·基森
米克尔·拜平·布迪亚
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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
    • 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
    • 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
    • B60L53/39—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer with position-responsive activation of primary 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
    • H02J50/10—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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • 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
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/92—Hybrid vehicles
    • 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
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40—The network being an on-board power network, i.e. within a vehicle
    • H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
CN201580004940.0A 2014-01-21 2015-01-13 用于电动车辆感应线圈对准的系统和方法 Active CN105916725B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/160,368 US9815379B2 (en) 2014-01-21 2014-01-21 Systems and methods for electric vehicle induction coil alignment
US14/160,368 2014-01-21
PCT/US2015/011218 WO2015112381A1 (en) 2014-01-21 2015-01-13 Systems and methods for electric vehicle induction coil alignment

Publications (2)

Publication Number Publication Date
CN105916725A CN105916725A (zh) 2016-08-31
CN105916725B true CN105916725B (zh) 2018-08-07

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Country Status (6)

Country Link
US (1) US9815379B2 (enExample)
EP (1) EP3096972B1 (enExample)
JP (1) JP6570041B2 (enExample)
KR (1) KR102174521B1 (enExample)
CN (1) CN105916725B (enExample)
WO (1) WO2015112381A1 (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11241970B2 (en) 2013-11-14 2022-02-08 Momentum Dynamics Corporation Method and apparatus for the alignment of vehicles prior to wireless charging
US9815379B2 (en) * 2014-01-21 2017-11-14 Qualcomm Incorporated Systems and methods for electric vehicle induction coil alignment
US10324215B2 (en) * 2014-12-30 2019-06-18 Witricity Corporation Systems, methods, and apparatus for detecting ferromagnetic foreign objects in a predetermined space
US10432039B2 (en) 2015-01-29 2019-10-01 Nissan Motor Co., Ltd. Parking assist system and parking assist method
KR101766040B1 (ko) 2015-09-18 2017-08-07 현대자동차주식회사 차량용 배터리 충전 제어 시스템 및 방법
KR101730728B1 (ko) 2015-10-01 2017-05-11 현대자동차주식회사 무선 충전 시스템의 그라운드 어셈블리 탐지 방법 및 장치
US10177604B2 (en) * 2015-10-07 2019-01-08 Tc1 Llc Resonant power transfer systems having efficiency optimization based on receiver impedance
KR101803151B1 (ko) 2015-10-16 2017-11-29 현대자동차주식회사 무선 충전 시스템의 자기장 정렬 방법 및 장치와 이에 이용되는 일차 패드
DE102015221582A1 (de) * 2015-11-04 2017-05-04 Robert Bosch Gmbh Verfahren zur induktiven Energieübertragung und Vorrichtung zum Betrieb einer induktiven Energieübertragungsvorrichtung
US10093195B2 (en) 2015-11-13 2018-10-09 Nio Usa, Inc. Integrated vehicle charging panel system and method of use
US10336194B2 (en) * 2015-11-13 2019-07-02 Nio Usa, Inc. Electric vehicle charging device alignment and method of use
US10059213B2 (en) 2015-11-13 2018-08-28 Nio Usa, Inc. Charging devices within wheel portions
US10124690B2 (en) 2015-11-13 2018-11-13 Nio Usa, Inc. Electric vehicle charging device positioning and method of use
CN106364350A (zh) * 2016-10-10 2017-02-01 安徽明瑞智能科技股份有限公司 一种汽车无线充电辅助泊车系统及方法
KR102653315B1 (ko) * 2016-11-23 2024-04-02 현대자동차주식회사 차량, 차량 충전 장치, 차량 충전 시스템 및 차량 충전 방법
CN107031442B (zh) * 2017-04-06 2020-05-15 深圳市华禹无线供电技术有限公司 一种电动汽车位置检测装置、方法
GB2561591A (en) * 2017-04-20 2018-10-24 Bombardier Primove Gmbh A method and system for determining a relative position or range of relative positions between a primary winding structure and a secondary winding structure
WO2019117403A1 (ko) * 2017-12-15 2019-06-20 경문건 하드웨어 및 비용 효율이 높은 자율 무선충전 장치
CN110014899A (zh) * 2017-12-28 2019-07-16 林久晃 电动车的无线自动充电系统
DE102018203555A1 (de) * 2018-03-08 2019-09-12 Mahle International Gmbh Induktionsladevorrichtung
CN110588386A (zh) * 2018-05-25 2019-12-20 比亚迪股份有限公司 线圈小车及用于轨道车辆的无线充电系统
KR102682414B1 (ko) * 2018-09-11 2024-07-10 현대자동차주식회사 무선 충전을 위한 위치 정렬 장치 및 방법
EP3874281B1 (en) 2018-11-01 2024-04-10 Witricity Corporation Systems and methods for determining coil current in wireless power systems
US11521789B2 (en) * 2018-11-05 2022-12-06 Mahle InternationI GmbH Actively cooled infrastructure side of an inductive charging system
GB2580117A (en) * 2018-12-21 2020-07-15 Bombardier Primove Gmbh An antenna arrangement and a method of operating an antenna arrangement
WO2020242990A1 (en) 2019-05-24 2020-12-03 Witricity Corporation Protection circuits for wireless power receivers
EP4022739A1 (en) 2019-08-26 2022-07-06 Witricity Corporation Control of active rectification in wireless power systems
US11728695B2 (en) * 2019-10-29 2023-08-15 Solace Power Inc. Alignment device for aligning transmitter and receiver of wireless power transfer system, and method therefor
EP4077032A4 (en) * 2019-12-20 2023-01-25 Momentum Dynamics Corporation METHOD AND DEVICE FOR ALIGNING VEHICLES BEFORE WIRELESS CHARGING
KR102524706B1 (ko) 2020-01-23 2023-04-21 위트리시티 코포레이션 무선 전력 시스템을 위한 동조 가능한 리액턴스 회로
US11909198B2 (en) 2020-01-29 2024-02-20 Witricity Corporation Gate driver implementations for safe wireless power system operation
US11505077B2 (en) 2020-05-27 2022-11-22 Toyota Motor Engineering & Manufacturing North America, Inc. Systems and methods for wireless vehicle power transfer and misalignment estimation
JP7632109B2 (ja) * 2021-06-17 2025-02-19 トヨタ自動車株式会社 給電管理装置及び異常判定方法
KR102695407B1 (ko) * 2021-09-24 2024-08-13 한국자동차연구원 복수의 송신 코일을 포함한 무선전력전송 시스템을 이용한 차량 시트 위치 검출 장치 및 그 방법
US12145461B2 (en) 2022-01-06 2024-11-19 Ev Charging Solutions, Llc Inductive charging station

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1744443B1 (en) * 2004-03-30 2014-06-25 Daifuku Co., Ltd. Noncontact power supply facility
US7208912B2 (en) * 2004-09-24 2007-04-24 Lear Corporation Inductive battery recharging system with peak voltage detection
JP2006113842A (ja) * 2004-10-15 2006-04-27 Matsushita Electric Ind Co Ltd 無線通信システム
JP4725664B2 (ja) 2008-06-25 2011-07-13 セイコーエプソン株式会社 送電制御装置、送電装置、受電制御装置、受電装置、電子機器、送電制御方法、及び受電制御方法
US20170053736A9 (en) 2008-09-27 2017-02-23 Witricity Corporation Wireless energy transfer converters
JP5621203B2 (ja) * 2009-03-30 2014-11-12 富士通株式会社 無線電力供給システム、無線電力供給方法
JP5365306B2 (ja) 2009-03-31 2013-12-11 富士通株式会社 無線電力供給システム
JP4835960B2 (ja) * 2009-04-24 2011-12-14 村田機械株式会社 移動体システム
IN2012DN01935A (enExample) * 2009-08-07 2015-08-21 Auckland Uniservices Ltd
EP2346136A1 (en) 2010-01-13 2011-07-20 Universität Duisburg-Essen Apparatus for generating an alternating magnetic field and apparatus for providing an effective power from an alternating magnetic field
KR101438294B1 (ko) 2010-02-10 2014-09-04 후지쯔 가부시끼가이샤 자계 공명형 전력 전송 시스템에 있어서의 공진 주파수 제어 방법, 송전 장치, 및 수전 장치
US8996876B2 (en) 2010-03-02 2015-03-31 Liberty Plugins, Inc. Method and system for using a smart phone for electrical vehicle charging
IT1400748B1 (it) 2010-06-30 2013-07-02 St Microelectronics Srl Apparato per il trasferimento wireless di energia fra due dispositivi e contemporaneo trasferimento di dati.
US9077192B2 (en) 2010-12-29 2015-07-07 National Semiconductor Corporation Transmitter and receiver tuning in a wireless charging system
US10141770B2 (en) * 2011-01-18 2018-11-27 Mojo Mobility, Inc. Powering and/or charging with a plurality of protocols
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
KR101910379B1 (ko) * 2011-07-06 2018-10-22 엘지전자 주식회사 양방향 통신이 가능한 무선 전력 전송장치
US9379571B2 (en) * 2011-07-11 2016-06-28 Delphi Technologies, Inc. Electrical charging system having energy coupling arrangement for wireless energy transmission therebetween
US20130029595A1 (en) 2011-07-29 2013-01-31 Qualcomm Incorporated Communications related to electric vehicle wired and wireless charging
US20130049674A1 (en) * 2011-08-24 2013-02-28 Qualcomm Incorporated Integrated photo voltaic solar plant and electric vehicle charging station and method of operation
US20150130294A1 (en) * 2011-09-21 2015-05-14 Pioneer Corporation Wireless power transmitting apparatus, wireless power receiving apparatus, and wireless power feeding system
KR101933462B1 (ko) * 2011-10-19 2019-01-02 삼성전자주식회사 무선 전력의 크기를 조정하는 무선 전력 수신기
US9184598B2 (en) * 2011-10-26 2015-11-10 Leggett & Platt Canada Co. Signal discrimination for wireless key fobs and interacting systems
DE102012222216B4 (de) 2011-12-12 2025-01-02 Ford Global Technologies, Llc Fahrzeug-Batterieladegerät und seine Betriebsweise
GB201121938D0 (en) * 2011-12-21 2012-02-01 Dames Andrew N Supply of grid power to moving vehicles
WO2013098975A1 (ja) * 2011-12-27 2013-07-04 富士通株式会社 無線電力供給装置、無線電力供給システム及び無線電力供給方法
FR2988234B1 (fr) * 2012-03-19 2014-04-11 Renault Sa Procede de charge sans contact d'une batterie d'un vehicule automobile electrique
JP2013212033A (ja) 2012-03-30 2013-10-10 Equos Research Co Ltd 電力伝送システム
DE102012006919B4 (de) 2012-04-05 2025-06-12 Sew-Eurodrive Gmbh & Co Kg Ladevorrichtung zum Laden eines Akkumulators, Elektrofahrzeug, Lade-Anlage zum Laden eines Akkumulators, sowie Verfahren zum berührungslosen Laden eines Akkumulators eines Elektrofahrzeugs
US9859755B2 (en) 2012-07-16 2018-01-02 Qualcomm Incorporated Device alignment and identification in inductive power transfer systems
DE102012017387A1 (de) 2012-09-01 2014-03-06 Volkswagen Aktiengesellschaft Verfahren zum Bestimmen einer Position eines Empfängers und Ortungssystem für einen Empfänger
JP6156726B2 (ja) * 2013-03-27 2017-07-05 パナソニックＩｐマネジメント株式会社 給電装置および充電システム
US9431169B2 (en) * 2013-06-07 2016-08-30 Qualcomm Incorporated Primary power supply tuning network for two coil device and method of operation
US9419470B2 (en) * 2013-09-23 2016-08-16 Qualcomm Incorporated Low power detection of wireless power devices
DE102013219538B4 (de) * 2013-09-27 2025-02-06 Siemens Aktiengesellschaft Ladestation für ein elektrisch antreibbares Fahrzeug
US9315109B2 (en) * 2013-11-02 2016-04-19 At&T Intellectual Property I, L.P. Methods, systems, and products for charging batteries
JP2015100173A (ja) * 2013-11-18 2015-05-28 トヨタ自動車株式会社 非接触充電システム及び非接触充電システムのペアリング方法
US9815379B2 (en) * 2014-01-21 2017-11-14 Qualcomm Incorporated Systems and methods for electric vehicle induction coil alignment
US10018744B2 (en) * 2014-05-07 2018-07-10 Witricity Corporation Foreign object detection in wireless energy transfer systems
US9608473B2 (en) * 2014-07-07 2017-03-28 Htc Corporation Near field communication and wireless charging device and switching method using the same
US10411524B2 (en) * 2015-06-23 2019-09-10 Witricity Corporation Systems, methods and apparatuses for guidance and alignment in electric vehicles wireless inductive charging systems
US10340752B2 (en) * 2015-06-23 2019-07-02 Witricity Corporation Systems, methods and apparatuses for guidance and alignment in electric vehicles wireless inductive charging systems

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EP3096972B1 (en) 2019-05-29
EP3096972A1 (en) 2016-11-30
KR102174521B1 (ko) 2020-11-04
US20150202970A1 (en) 2015-07-23
KR20160110448A (ko) 2016-09-21
JP2017512049A (ja) 2017-04-27
JP6570041B2 (ja) 2019-09-04
WO2015112381A1 (en) 2015-07-30
US9815379B2 (en) 2017-11-14

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