CN105103403B - 用于扩展无线充电器的电力能力的系统和方法 - Google Patents

用于扩展无线充电器的电力能力的系统和方法 Download PDF

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Publication number
CN105103403B
CN105103403B CN201480010093.4A CN201480010093A CN105103403B CN 105103403 B CN105103403 B CN 105103403B CN 201480010093 A CN201480010093 A CN 201480010093A CN 105103403 B CN105103403 B CN 105103403B
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China
Prior art keywords
wireless field
transmit antenna
receiver
antenna
energy
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CN201480010093.4A
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English (en)
Chinese (zh)
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CN105103403A (zh
Inventor
弗朗切斯科·卡罗勃兰特
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Qualcomm Inc
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Qualcomm Inc
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Classifications

    • 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
    • H02J50/10—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
    • H02J50/60—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
    • H02J50/70—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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • 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
    • H02J7/42—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN201480010093.4A 2013-03-12 2014-02-25 用于扩展无线充电器的电力能力的系统和方法 Active CN105103403B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/797,754 US20140266018A1 (en) 2013-03-12 2013-03-12 Systems and methods for extending the power capability of a wireless charger
US13/797,754 2013-03-12
PCT/US2014/018362 WO2014163874A2 (en) 2013-03-12 2014-02-25 Systems and methods for extending the power capability of a wireless charger

Publications (2)

Publication Number Publication Date
CN105103403A CN105103403A (zh) 2015-11-25
CN105103403B true CN105103403B (zh) 2019-04-05

Family

ID=50236362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480010093.4A Active CN105103403B (zh) 2013-03-12 2014-02-25 用于扩展无线充电器的电力能力的系统和方法

Country Status (5)

Country Link
US (1) US20140266018A1 (enExample)
EP (1) EP2973939B1 (enExample)
JP (1) JP6423414B2 (enExample)
CN (1) CN105103403B (enExample)
WO (1) WO2014163874A2 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5885570B2 (ja) * 2012-04-13 2016-03-15 キヤノン株式会社 無線電力伝送システム、無線電力伝送装置、無線電力伝送方法、無線電力伝送装置の制御方法、プログラム。
US9425619B2 (en) 2013-03-15 2016-08-23 Merlin Technology, Inc. Advanced inground device power control and associated methods
AU2015218896B2 (en) 2014-02-23 2018-03-29 Apple Inc. Adjusting filter in a coupled coil system
AU2015218706B2 (en) 2014-02-23 2018-01-04 Apple Inc. Impedance matching for inductive power transfer systems
US10032557B1 (en) 2014-05-29 2018-07-24 Apple Inc. Tuning of primary and secondary resonant frequency for improved efficiency of inductive power transfer
US9537353B1 (en) 2014-06-03 2017-01-03 Apple Inc. Methods for detecting mated coils
US9685814B1 (en) 2014-06-13 2017-06-20 Apple Inc. Detection of coil coupling in an inductive charging system
US9813041B1 (en) 2014-07-31 2017-11-07 Apple Inc. Automatic boost control for resonant coupled coils
US10014733B2 (en) 2014-08-28 2018-07-03 Apple Inc. Temperature management in a wireless energy transfer system
US10193372B2 (en) 2014-09-02 2019-01-29 Apple Inc. Operating an inductive energy transfer system
US9784777B2 (en) * 2014-09-24 2017-10-10 Qualcomm Incorporated Methods and systems for measuring power in wireless power systems
WO2016057487A1 (en) * 2014-10-06 2016-04-14 Robert Bosch Gmbh Wireless charging system for devices in a vehicle
US9780572B2 (en) * 2014-10-27 2017-10-03 Qualcomm Incorporated Wireless power multi-coil mutual induction cancellation methods and apparatus
KR20160082124A (ko) * 2014-12-31 2016-07-08 삼성전기주식회사 전력 송신 코일 구조 및 그를 이용한 무선 전력 송신 장치
US10666084B2 (en) 2015-07-10 2020-05-26 Apple Inc. Detection and notification of an unpowered releasable charging device
KR102481953B1 (ko) * 2015-09-09 2022-12-29 삼성전자주식회사 무선 전력 송신기 및 그 제어 방법
US10486538B2 (en) * 2015-11-02 2019-11-26 Hyundai America Technical Center, Inc. Electromagnetic field controlling system and method for vehicle wireless charging system
JP6683465B2 (ja) * 2015-12-07 2020-04-22 ラピスセミコンダクタ株式会社 送電装置及び電力伝送システム
US10566850B2 (en) * 2016-06-10 2020-02-18 Witricity Corporation Apparatus and methods for reducing magnetic field emissions between wireless power transmitters
US10644531B1 (en) 2016-09-22 2020-05-05 Apple Inc. Adaptable power rectifier for wireless charger system
US10389274B2 (en) 2017-04-07 2019-08-20 Apple Inc. Boosted output inverter for electronic devices
US10523063B2 (en) 2017-04-07 2019-12-31 Apple Inc. Common mode noise compensation in wireless power systems
US10283952B2 (en) 2017-06-22 2019-05-07 Bretford Manufacturing, Inc. Rapidly deployable floor power system
US10390468B2 (en) * 2017-08-25 2019-08-20 Qualcomm Incorporated Wireless power-transmission shield
US10804743B2 (en) 2017-11-08 2020-10-13 Witricity Corporation Surface flux control for inductive wireless charging systems
US11520028B2 (en) * 2018-01-10 2022-12-06 Richwave Technology Corp. Occupancy detection using multiple antenna motion sensing
CN108790920A (zh) * 2018-07-13 2018-11-13 北京动力京工科技有限公司 一种移动车辆无线充电装置
CN111431251B (zh) 2018-12-21 2024-01-26 恩智浦有限公司 双回路电池充电系统
JP7238423B2 (ja) * 2019-01-23 2023-03-14 オムロン株式会社 非接触給電装置及び送電装置
US12278500B2 (en) * 2021-05-13 2025-04-15 Kansas State University Research Foundation Wireless power transfer antenna and system
US11994023B2 (en) 2021-06-22 2024-05-28 Merlin Technology, Inc. Sonde with advanced battery power conservation and associated methods
KR102903289B1 (ko) * 2021-10-22 2025-12-23 삼성전자 주식회사 전자 장치 및 전자 장치의 케이블 연결 회로 검사 방법
CN114421635B (zh) * 2022-01-11 2025-07-29 上海科技大学 一类基于中继模块的无线充电功能拓展方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101836272A (zh) * 2007-08-28 2010-09-15 捷通国际有限公司 感应式电源
US20110025133A1 (en) * 2008-04-03 2011-02-03 Koninklijke Philips Electronics N.V. Wireless power transmission system
US20110156640A1 (en) * 2009-12-25 2011-06-30 Mehran Moshfeghi Method and apparatus for wirelessly transferring power and communicating with one or more slave devices
CN102804541A (zh) * 2009-04-08 2012-11-28 捷通国际有限公司 可选择线圈阵列
CN103296784A (zh) * 2008-12-12 2013-09-11 翰林Postech株式会社 非接触输电设备的电力传输的控制方法及非接触输电设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8447234B2 (en) * 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
KR100792308B1 (ko) * 2006-01-31 2008-01-07 엘에스전선 주식회사 코일 어레이를 구비한 무접점 충전장치, 무접점 충전시스템 및 충전 방법
JP5174374B2 (ja) * 2007-05-10 2013-04-03 オリンパス株式会社 無線給電システム
WO2010067927A1 (ko) * 2008-12-12 2010-06-17 Jung Chun-Kil 평면나선형 코어구조의 피티피에스 코어가 구비된 무접점전력충전스테이션, 무접점전력수신장치 및 그의 제어방법.
US8525370B2 (en) * 2009-11-30 2013-09-03 Broadcom Corporation Wireless power circuit board and assembly
EP2518861A1 (en) * 2009-12-24 2012-10-31 Kabushiki Kaisha Toshiba Wireless power transmission apparatus
JP2012065419A (ja) * 2010-09-15 2012-03-29 Toshiba Corp 無線電力送電装置
US9246349B2 (en) * 2010-12-27 2016-01-26 Golba Llc Method and system for wireless battery charging utilizing ultrasonic transducer array based beamforming
JP2012175806A (ja) * 2011-02-22 2012-09-10 Panasonic Corp 非接触式給電装置
US8941268B2 (en) * 2011-03-04 2015-01-27 Sony Corporation Non-contact power transmission apparatus
JP2012186949A (ja) * 2011-03-07 2012-09-27 Hitachi Maxell Energy Ltd 磁界共鳴を利用した非接触電力伝送装置
KR101397624B1 (ko) * 2011-03-23 2014-05-22 주식회사 한림포스텍 무선 전력 전송 장치에서의 전력 전송 제어 방법 및 전력 전송 장치
KR20140039269A (ko) * 2011-06-10 2014-04-01 액세스 비지니스 그룹 인터내셔날 엘엘씨 유도 전력 수신기를 검출, 특성화, 및 추적하기 위한 시스템 및 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101836272A (zh) * 2007-08-28 2010-09-15 捷通国际有限公司 感应式电源
US20110025133A1 (en) * 2008-04-03 2011-02-03 Koninklijke Philips Electronics N.V. Wireless power transmission system
CN103296784A (zh) * 2008-12-12 2013-09-11 翰林Postech株式会社 非接触输电设备的电力传输的控制方法及非接触输电设备
CN102804541A (zh) * 2009-04-08 2012-11-28 捷通国际有限公司 可选择线圈阵列
US20110156640A1 (en) * 2009-12-25 2011-06-30 Mehran Moshfeghi Method and apparatus for wirelessly transferring power and communicating with one or more slave devices

Also Published As

Publication number Publication date
EP2973939B1 (en) 2020-03-18
US20140266018A1 (en) 2014-09-18
WO2014163874A3 (en) 2015-06-11
CN105103403A (zh) 2015-11-25
WO2014163874A2 (en) 2014-10-09
JP2016516384A (ja) 2016-06-02
EP2973939A2 (en) 2016-01-20
JP6423414B2 (ja) 2018-11-14

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