CN104025423B - 磁场空间的形成方法 - Google Patents

磁场空间的形成方法 Download PDF

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Publication number
CN104025423B
CN104025423B CN201380003222.2A CN201380003222A CN104025423B CN 104025423 B CN104025423 B CN 104025423B CN 201380003222 A CN201380003222 A CN 201380003222A CN 104025423 B CN104025423 B CN 104025423B
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CN
China
Prior art keywords
resonator
power
power supply
magnetic field
power receiving
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CN201380003222.2A
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English (en)
Chinese (zh)
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CN104025423A (zh
Inventor
畑中武藏
津田尚
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Nitto Denko Corp
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Nitto Denko Corp
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Publication of CN104025423A publication Critical patent/CN104025423A/zh
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • 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
    • H02J50/10—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
    • H02J50/70—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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302—Overcharge protection
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN201380003222.2A 2012-04-17 2013-05-01 磁场空间的形成方法 Active CN104025423B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2012093952 2012-04-17
JP2012-257528 2012-11-26
JP2012257528A JP5865822B2 (ja) 2012-04-17 2012-11-26 磁界空間の形成方法
PCT/JP2013/062698 WO2014080648A1 (ja) 2012-04-17 2013-05-01 磁界空間の形成方法

Publications (2)

Publication Number Publication Date
CN104025423A CN104025423A (zh) 2014-09-03
CN104025423B true CN104025423B (zh) 2018-02-02

Family

ID=49764451

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380003222.2A Active CN104025423B (zh) 2012-04-17 2013-05-01 磁场空间的形成方法

Country Status (7)

Country Link
US (1) US9892847B2 (enExample)
EP (1) EP2760035B1 (enExample)
JP (3) JP5865822B2 (enExample)
CN (1) CN104025423B (enExample)
SG (1) SG11201400185XA (enExample)
TW (1) TW201421849A (enExample)
WO (1) WO2014080648A1 (enExample)

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JP5865822B2 (ja) * 2012-04-17 2016-02-17 日東電工株式会社 磁界空間の形成方法
JP6059522B2 (ja) * 2012-04-17 2017-01-11 日東電工株式会社 無線電力供給システム、給電装置、受電装置、及び、磁界空間の形成方法
JP6144176B2 (ja) 2013-10-15 2017-06-07 日東電工株式会社 磁界空間を形成可能な無線電力伝送装置及びその形成方法
JP2015126691A (ja) * 2013-12-27 2015-07-06 日東電工株式会社 回路装置、携帯機器、及び充電システム等
JP2015146722A (ja) 2014-01-06 2015-08-13 日東電工株式会社 無線電力伝送装置
JP2015146723A (ja) 2014-01-06 2015-08-13 日東電工株式会社 無線電力伝送装置
JP2015133834A (ja) 2014-01-14 2015-07-23 日東電工株式会社 無線電力伝送装置及びその製造方法
US20160072337A1 (en) * 2014-09-04 2016-03-10 Samsung Electro-Mechanics Co., Ltd. Case and apparatus including the same
JP6458678B2 (ja) 2015-08-05 2019-01-30 トヨタ自動車株式会社 コイルユニット
US10714960B2 (en) * 2015-12-22 2020-07-14 Intel Corporation Uniform wireless charging device
JP6885213B2 (ja) * 2017-06-21 2021-06-09 トヨタ自動車株式会社 車両
CN112748376B (zh) * 2020-12-30 2022-12-13 哈尔滨工程大学 基于mp-music法的水下三维空间被动磁场定位方法

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JP4624768B2 (ja) 2004-11-29 2011-02-02 オリンパス株式会社 被検体内導入装置および被検体内導入システム
US8283888B2 (en) 2006-01-12 2012-10-09 Kabushiki Kaisha Toshiba Power receiver, and electronic apparatus and non-contact charger using same
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JP6059522B2 (ja) * 2012-04-17 2017-01-11 日東電工株式会社 無線電力供給システム、給電装置、受電装置、及び、磁界空間の形成方法
JP5865822B2 (ja) 2012-04-17 2016-02-17 日東電工株式会社 磁界空間の形成方法

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JP2011120382A (ja) * 2009-12-03 2011-06-16 Toyota Motor Corp 非接触給電設備、非接触受電装置および非接触給電システム
WO2011074091A1 (ja) * 2009-12-17 2011-06-23 トヨタ自動車株式会社 シールドおよびそれを搭載する車両
CN102656648A (zh) * 2009-12-17 2012-09-05 丰田自动车株式会社 屏蔽装置以及搭载该屏蔽装置的车辆

Also Published As

Publication number Publication date
US20140246919A1 (en) 2014-09-04
JP6427228B2 (ja) 2018-11-21
JP2017163841A (ja) 2017-09-14
WO2014080648A1 (ja) 2014-05-30
JP2016013056A (ja) 2016-01-21
CN104025423A (zh) 2014-09-03
EP2760035B1 (en) 2018-10-24
SG11201400185XA (en) 2014-09-26
JP5865822B2 (ja) 2016-02-17
EP2760035A4 (en) 2016-06-15
JP2013239692A (ja) 2013-11-28
TW201421849A (zh) 2014-06-01
US9892847B2 (en) 2018-02-13
EP2760035A1 (en) 2014-07-30

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