CN115152125A - 具有调谐调整电路的无线功率馈送系统 - Google Patents

具有调谐调整电路的无线功率馈送系统 Download PDF

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Publication number
CN115152125A
CN115152125A CN202080097353.1A CN202080097353A CN115152125A CN 115152125 A CN115152125 A CN 115152125A CN 202080097353 A CN202080097353 A CN 202080097353A CN 115152125 A CN115152125 A CN 115152125A
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CN
China
Prior art keywords
power
power feeding
coil
resonance
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080097353.1A
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English (en)
Chinese (zh)
Inventor
关泽康史
田原研二
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RESONANCE TECHNOLOGY Co
Original Assignee
RESONANCE TECHNOLOGY Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RESONANCE TECHNOLOGY Co filed Critical RESONANCE TECHNOLOGY Co
Publication of CN115152125A publication Critical patent/CN115152125A/zh
Pending legal-status Critical Current

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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
    • 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—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
    • H02J50/40—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—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
    • H02J50/40—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—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
    • H02J50/60—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—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
    • H02J50/80—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—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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
CN202080097353.1A 2019-12-20 2020-12-16 具有调谐调整电路的无线功率馈送系统 Pending CN115152125A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019230720 2019-12-20
JP2019-230720 2019-12-20
PCT/JP2020/046981 WO2021125228A1 (ja) 2019-12-20 2020-12-16 チューニング調整回路を有するワイヤレス給電システム

Publications (1)

Publication Number Publication Date
CN115152125A true CN115152125A (zh) 2022-10-04

Family

ID=76477572

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080097353.1A Pending CN115152125A (zh) 2019-12-20 2020-12-16 具有调谐调整电路的无线功率馈送系统

Country Status (6)

Country Link
US (1) US12095281B2 (https=)
EP (1) EP4080728A4 (https=)
JP (1) JP7141156B2 (https=)
KR (1) KR102898613B1 (https=)
CN (1) CN115152125A (https=)
WO (1) WO2021125228A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12212152B2 (en) * 2019-02-21 2025-01-28 Raisontech Inc. Wireless power feeding system, and power receiver having circular, spherical, or polyhedral shape
US20230004208A1 (en) * 2019-12-06 2023-01-05 Hewlett-Packard Development Company, L.P. Induced current-based power supply control
WO2023128436A1 (ko) * 2021-12-30 2023-07-06 삼성전자 주식회사 무선 전력 송신 장치 및 이를 포함하는 전자 장치
JP7626512B1 (ja) * 2023-04-20 2025-02-04 株式会社レゾンテック チューニング調整回路を有するワイヤレス給電システム
JP2026049286A (ja) * 2024-09-06 2026-03-18 横浜ゴム株式会社 電源ユニット、センサモジュール及びそれを備えたタイヤ並びに無線給電システム

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5736991B2 (ja) * 2010-07-22 2015-06-17 Tdk株式会社 ワイヤレス給電装置およびワイヤレス電力伝送システム
CN103329398B (zh) * 2011-01-26 2015-07-01 株式会社村田制作所 电力输送系统
CN106887883B (zh) 2012-02-29 2019-08-23 松下知识产权经营株式会社 充电装置
US9412513B2 (en) * 2012-03-30 2016-08-09 Tdk Corporation Wireless power transmission system
JP5794203B2 (ja) 2012-05-22 2015-10-14 トヨタ自動車株式会社 送電装置、受電装置、車両、および非接触給電システム
JP2014030288A (ja) * 2012-07-31 2014-02-13 Sony Corp 給電装置および給電システム
CN106961164A (zh) 2012-10-11 2017-07-18 株式会社村田制作所 无线供电装置
US9768643B2 (en) * 2012-11-02 2017-09-19 Panasonic Intellectual Property Management Co., Ltd. Wireless power transmission system capable of continuing power transmission while suppressing heatup of foreign objects
JP2014176122A (ja) 2013-03-06 2014-09-22 Osaka City Univ 磁気共振型ワイヤレス給電システム
JP2015053751A (ja) * 2013-09-05 2015-03-19 Tdk株式会社 非接触電力伝送装置
KR102393391B1 (ko) 2014-07-10 2022-05-02 코닝 인코포레이티드 냉간 성형된 유리 아플리케
US9831684B2 (en) * 2014-08-08 2017-11-28 Texas Instruments Incorporated Adaptive rectifier and method of operation
EP3195444B1 (en) 2014-09-16 2018-04-04 Koninklijke Philips N.V. Wireless inductive power transfer
JP2016067135A (ja) * 2014-09-25 2016-04-28 東芝テック株式会社 非接触給電装置
KR20170100649A (ko) * 2014-12-29 2017-09-04 에너저스 코포레이션 무선 전력 전송을 위한 시스템 및 방법
JP6555517B2 (ja) 2015-07-16 2019-08-07 清水建設株式会社 ワイヤレス給電システム
KR20170028770A (ko) 2015-09-04 2017-03-14 이용을 탄성체로 이루어진 체결구를 갖는 조립식 블록
JP2017163647A (ja) 2016-03-08 2017-09-14 達也 土井 電磁界共振ワイヤレス給電方法及び給電システム
WO2018037758A1 (ja) * 2016-08-23 2018-03-01 株式会社村田製作所 受電装置および送電装置
CN110556925B (zh) 2018-05-31 2022-12-27 华为技术有限公司 一种无线充电器和控制方法
US12068615B2 (en) * 2020-11-09 2024-08-20 Aira, Inc. Free-boost class-E amplifier

Also Published As

Publication number Publication date
KR102898613B1 (ko) 2025-12-10
US20230016332A1 (en) 2023-01-19
EP4080728A1 (en) 2022-10-26
WO2021125228A1 (ja) 2021-06-24
KR20220118296A (ko) 2022-08-25
JP7141156B2 (ja) 2022-09-22
US12095281B2 (en) 2024-09-17
JPWO2021125228A1 (https=) 2021-06-24
EP4080728A4 (en) 2024-03-13

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