SG11201508438XA - Wireless power transmission device - Google Patents

Wireless power transmission device

Info

Publication number
SG11201508438XA
SG11201508438XA SG11201508438XA SG11201508438XA SG11201508438XA SG 11201508438X A SG11201508438X A SG 11201508438XA SG 11201508438X A SG11201508438X A SG 11201508438XA SG 11201508438X A SG11201508438X A SG 11201508438XA SG 11201508438X A SG11201508438X A SG 11201508438XA
Authority
SG
Singapore
Prior art keywords
power transmission
transmission device
wireless power
wireless
transmission
Prior art date
Application number
SG11201508438XA
Other languages
English (en)
Inventor
Hisashi Tsuda
Takezo Hatanaka
Nam Tung Vu
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of SG11201508438XA publication Critical patent/SG11201508438XA/en

Links

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
    • H02J50/10—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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect 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
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting 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
    • H02J50/40—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
    • H02J50/60—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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • 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
    • 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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
    • H03H2003/0414—Resonance frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Measuring Magnetic Variables (AREA)
SG11201508438XA 2014-01-06 2015-01-06 Wireless power transmission device SG11201508438XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014000458 2014-01-06
JP2014106357A JP2015146723A (ja) 2014-01-06 2014-05-22 無線電力伝送装置
PCT/JP2015/050141 WO2015102113A1 (ja) 2014-01-06 2015-01-06 無線電力伝送装置

Publications (1)

Publication Number Publication Date
SG11201508438XA true SG11201508438XA (en) 2015-11-27

Family

ID=53493452

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201508438XA SG11201508438XA (en) 2014-01-06 2015-01-06 Wireless power transmission device

Country Status (8)

Country Link
US (1) US20160072306A1 (de)
EP (1) EP3096436A1 (de)
JP (1) JP2015146723A (de)
KR (1) KR20160106002A (de)
CN (1) CN105122593A (de)
SG (1) SG11201508438XA (de)
TW (1) TW201532361A (de)
WO (1) WO2015102113A1 (de)

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US10666084B2 (en) * 2015-07-10 2020-05-26 Apple Inc. Detection and notification of an unpowered releasable charging device
CN105226779B (zh) * 2015-10-19 2017-06-20 广东欧珀移动通信有限公司 无线充电设备及其控制方法和控制装置
US9979222B2 (en) * 2015-12-17 2018-05-22 Motorola Solutions, Inc. Method and device for wireless power transfer
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EP3226431B1 (de) * 2016-04-01 2019-09-04 Intel IP Corporation Drahtlose aufladbare vorrichtung, vorrichtung zur steuerung des drahtlosen ladens einer drahtlosen aufladbaren vorrichtung und verfahren zur steuerung des drahtlosen ladens einer drahtlosen aufladbaren vorrichtung
CN106019000A (zh) * 2016-05-16 2016-10-12 蒋志波 一种多功能电力网络监测系统
JP6588867B2 (ja) * 2016-06-24 2019-10-09 株式会社ダイヘン 非接触電力伝送システムおよび磁界検出装置
KR20190038587A (ko) 2016-08-26 2019-04-08 누커런트, 인코포레이티드 무선 커넥터 시스템
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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WO2019117140A1 (ja) * 2017-12-11 2019-06-20 パナソニックＩｐマネジメント株式会社 無線電力伝送システム、送電装置、および受電装置
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CN109765504B (zh) * 2019-03-06 2021-01-29 东南大学 一种无线充电系统参数对多组系统间共存影响的测试评判方法
US11360200B2 (en) * 2019-04-02 2022-06-14 Tennessee Technological University Omnidirectional, electric near-field distance sensing device
US20230327650A1 (en) * 2020-08-27 2023-10-12 Etherdyne Technologies, Inc. Continuously variable active reactance systems and methods
WO2022055669A1 (en) * 2020-09-09 2022-03-17 Massachusetts Institute Of Technology Improved coreless power transformer design
CN114977349A (zh) * 2021-02-26 2022-08-30 北京小米移动软件有限公司 无线充电方法、电子设备及移动终端
KR102634965B1 (ko) * 2021-07-28 2024-02-07 주식회사 경신 무선으로 전력을 공급받는 조향 시스템 및 그 방법
US11682930B2 (en) 2021-10-07 2023-06-20 Nucurrent, Inc. Repeater compatibility verifier for wireless power transmission system
US11962337B2 (en) 2021-11-03 2024-04-16 Nucurrent, Inc. Communications demodulation in wireless power transmission system having an internal repeater
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Also Published As

Publication number Publication date
US20160072306A1 (en) 2016-03-10
EP3096436A1 (de) 2016-11-23
JP2015146723A (ja) 2015-08-13
CN105122593A (zh) 2015-12-02
KR20160106002A (ko) 2016-09-09
TW201532361A (zh) 2015-08-16
WO2015102113A1 (ja) 2015-07-09

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