CN116979712A - 非接触电力传输系统 - Google Patents

非接触电力传输系统 Download PDF

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Publication number
CN116979712A
CN116979712A CN202310454399.XA CN202310454399A CN116979712A CN 116979712 A CN116979712 A CN 116979712A CN 202310454399 A CN202310454399 A CN 202310454399A CN 116979712 A CN116979712 A CN 116979712A
Authority
CN
China
Prior art keywords
coil
coils
power transmission
power
pair
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
CN202310454399.XA
Other languages
English (en)
Chinese (zh)
Inventor
木村统公
桥本真
木村和峰
铃木智清
金﨑正树
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of CN116979712A publication Critical patent/CN116979712A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2871—Pancake coils
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • 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
    • H01F27/346—Preventing or reducing leakage fields
    • 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
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings
    • 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
    • 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
    • H02J50/005—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—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN202310454399.XA 2022-04-28 2023-04-25 非接触电力传输系统 Pending CN116979712A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022075277A JP7768829B2 (ja) 2022-04-28 2022-04-28 非接触電力伝送システム
JP2022-075277 2022-04-28

Publications (1)

Publication Number Publication Date
CN116979712A true CN116979712A (zh) 2023-10-31

Family

ID=88477359

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310454399.XA Pending CN116979712A (zh) 2022-04-28 2023-04-25 非接触电力传输系统

Country Status (3)

Country Link
US (1) US12573888B2 (https=)
JP (1) JP7768829B2 (https=)
CN (1) CN116979712A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11420524B2 (en) * 2019-12-20 2022-08-23 Ut-Battelle, Llc Wireless power system
CN117375261B (zh) * 2023-10-31 2025-03-07 宁波道充科技有限公司 一种充能阻塞振荡的zcs运行的无线电能传输系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012105451A (ja) * 2010-11-10 2012-05-31 Nec Tokin Corp アンテナ並びに送電装置および受電装置
JP2012135066A (ja) * 2010-12-18 2012-07-12 Hideo Kikuchi 誘導電力伝送システム
US9676285B2 (en) * 2013-05-01 2017-06-13 Qualcomm Incorporated Vehicle charging pad having reduced thickness
KR101582657B1 (ko) * 2013-05-13 2016-01-07 주식회사 아모텍 Ｎｆｃ 안테나 모듈 및 이를 구비하는 휴대 단말
JP2015047046A (ja) 2013-08-29 2015-03-12 トヨタ自動車株式会社 非接触電力伝送システム
US9892849B2 (en) * 2014-04-17 2018-02-13 Witricity Corporation Wireless power transfer systems with shield openings
JP6455798B2 (ja) * 2014-05-19 2019-01-23 Tdk株式会社 コイルユニット
JP6639204B2 (ja) * 2015-11-27 2020-02-05 キヤノン株式会社 送電装置
JP6825501B2 (ja) * 2017-07-03 2021-02-03 トヨタ自動車株式会社 送電装置および受電装置
JP6874570B2 (ja) * 2017-07-04 2021-05-19 株式会社村田製作所 アンテナ装置、コイルアンテナ及び電子機器
CN210744173U (zh) * 2018-03-13 2020-06-12 株式会社村田制作所 天线装置、通信系统及电子设备
JP2020043178A (ja) * 2018-09-07 2020-03-19 株式会社東芝 トランス及び信号伝送システム
CN110690038A (zh) * 2019-09-18 2020-01-14 许继电源有限公司 一种无线充电装置

Also Published As

Publication number Publication date
US20230352985A1 (en) 2023-11-02
US12573888B2 (en) 2026-03-10
JP7768829B2 (ja) 2025-11-12
JP2023164001A (ja) 2023-11-10

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