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
    • 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
    • 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 2013-03-12
US13/797,754 US20140266018A1 (en) 2013-03-12 2013-03-12 Systems and methods for extending the power capability of a wireless charger
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 (cg-RX-API-DMAC7.html)
EP (1) EP2973939B1 (cg-RX-API-DMAC7.html)
JP (1) JP6423414B2 (cg-RX-API-DMAC7.html)
CN (1) CN105103403B (cg-RX-API-DMAC7.html)
WO (1) WO2014163874A2 (cg-RX-API-DMAC7.html)

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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
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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
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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
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US10644531B1 (en) 2016-09-22 2020-05-05 Apple Inc. Adaptable power rectifier for wireless charger system
US10523063B2 (en) 2017-04-07 2019-12-31 Apple Inc. Common mode noise compensation in wireless power systems
US10389274B2 (en) 2017-04-07 2019-08-20 Apple Inc. Boosted output inverter for electronic devices
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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
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Also Published As

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

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