JP6612886B2 - 位相シフトされた電流によって駆動される送電コイルを利用するワイヤレス電力伝達のための方法および装置 - Google Patents

位相シフトされた電流によって駆動される送電コイルを利用するワイヤレス電力伝達のための方法および装置 Download PDF

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JP6612886B2
JP6612886B2 JP2017541367A JP2017541367A JP6612886B2 JP 6612886 B2 JP6612886 B2 JP 6612886B2 JP 2017541367 A JP2017541367 A JP 2017541367A JP 2017541367 A JP2017541367 A JP 2017541367A JP 6612886 B2 JP6612886 B2 JP 6612886B2
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Prior art keywords
couplers
driver circuit
current
power
coupler
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Japanese (ja)
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JP2018509123A (ja
JP2018509123A5 (https=
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ウィリアム・ヘンリー・ヴォン・ノヴァク・ザ・サード
チャールズ・エドワード・ウィートレイ・ザ・サード
メイ−リ・チ
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クアルコム，インコーポレイテッド
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    • 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
    • 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
    • H02J7/02—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • H02J7/04—Regulation of charging current or voltage
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2017541367A 2015-02-13 2016-01-19 位相シフトされた電流によって駆動される送電コイルを利用するワイヤレス電力伝達のための方法および装置 Active JP6612886B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562115818P 2015-02-13 2015-02-13
US62/115,818 2015-02-13
US14/830,971 US9620986B2 (en) 2015-02-13 2015-08-20 Method and apparatus for wireless power transfer utilizing transmit coils driven by phase-shifted currents
US14/830,971 2015-08-20
PCT/US2016/013916 WO2016130284A1 (en) 2015-02-13 2016-01-19 Method and apparatus for wireless power transfer utilizing transmit coils driven by phase-shifted currents

Publications (3)

Publication Number Publication Date
JP2018509123A JP2018509123A (ja) 2018-03-29
JP2018509123A5 JP2018509123A5 (https=) 2019-05-23
JP6612886B2 true JP6612886B2 (ja) 2019-11-27

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ID=55349958

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Application Number Title Priority Date Filing Date
JP2017541367A Active JP6612886B2 (ja) 2015-02-13 2016-01-19 位相シフトされた電流によって駆動される送電コイルを利用するワイヤレス電力伝達のための方法および装置

Country Status (5)

Country Link
US (1) US9620986B2 (https=)
EP (1) EP3257131B1 (https=)
JP (1) JP6612886B2 (https=)
CN (1) CN107251362B (https=)
WO (1) WO2016130284A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160241061A1 (en) 2015-02-17 2016-08-18 Qualcomm Incorporated Clover leaf and butterfly coil structures for flat wireless coupling profiles in wireless power transfer applications
US10224753B2 (en) 2015-05-27 2019-03-05 Qualcomm Incorporated Wireless power transfer using a field altering circuit
US10084321B2 (en) 2015-07-02 2018-09-25 Qualcomm Incorporated Controlling field distribution of a wireless power transmitter
WO2017031741A1 (zh) * 2015-08-27 2017-03-02 华为技术有限公司 天线、天线控制方法、天线控制装置及天线系统
US10003220B2 (en) 2016-09-14 2018-06-19 Qualcomm Incorporated Reconfigurable wireless power resonator
US10411493B2 (en) 2017-05-17 2019-09-10 Qualcomm Incorporated Phase and magnitude control for wireless power transmitters
KR102630557B1 (ko) * 2018-11-16 2024-01-26 엘지전자 주식회사 무선전력 송신장치
CN114079326B (zh) * 2022-01-07 2022-04-08 合肥有感科技有限责任公司 无线充电设备的工作方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6184651B1 (en) * 2000-03-20 2001-02-06 Motorola, Inc. Contactless battery charger with wireless control link
AU2008339692B2 (en) * 2007-12-21 2014-08-21 Access Business Group International Llc Circuitry for inductive power transfer
EP2313957B1 (en) 2008-08-18 2020-05-20 Nxp B.V. A mobile device to control a charge pad system
US8686684B2 (en) * 2009-03-27 2014-04-01 Microsoft Corporation Magnetic inductive charging with low far fields
US9899882B2 (en) * 2010-12-20 2018-02-20 Qualcomm Incorporated Wireless power peer to peer communication
KR20140039269A (ko) 2011-06-10 2014-04-01 액세스 비지니스 그룹 인터내셔날 엘엘씨 유도 전력 수신기를 검출, 특성화, 및 추적하기 위한 시스템 및 방법
JP5945862B2 (ja) * 2011-11-28 2016-07-05 パナソニックＩｐマネジメント株式会社 非接触給電装置
JP5948676B2 (ja) * 2012-05-18 2016-07-06 パナソニックＩｐマネジメント株式会社 非接触給電システム、非接触給電装置、及び被給電装置
KR102283473B1 (ko) 2012-11-05 2021-08-02 애플 인크. 유도 결합된 전력 전송 시스템
JP6145864B2 (ja) * 2013-03-05 2017-06-14 パナソニックＩｐマネジメント株式会社 非接触電力伝達装置
US9667084B2 (en) * 2013-03-13 2017-05-30 Nxp Usa, Inc. Wireless charging systems, devices, and methods
KR102142558B1 (ko) * 2013-04-17 2020-08-07 인텔렉추얼디스커버리 주식회사 무선 전력 전송 장치 및 무선 전력 전송 방법

Also Published As

Publication number Publication date
US9620986B2 (en) 2017-04-11
JP2018509123A (ja) 2018-03-29
WO2016130284A1 (en) 2016-08-18
EP3257131A1 (en) 2017-12-20
EP3257131B1 (en) 2018-07-11
CN107251362A (zh) 2017-10-13
CN107251362B (zh) 2019-12-31
US20160241075A1 (en) 2016-08-18

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