KR102939504B1 - 자기장 관리를 통한 효율성 증진들 - Google Patents

자기장 관리를 통한 효율성 증진들

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Publication number
KR102939504B1
KR102939504B1 KR1020237006524A KR20237006524A KR102939504B1 KR 102939504 B1 KR102939504 B1 KR 102939504B1 KR 1020237006524 A KR1020237006524 A KR 1020237006524A KR 20237006524 A KR20237006524 A KR 20237006524A KR 102939504 B1 KR102939504 B1 KR 102939504B1
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KR
South Korea
Prior art keywords
power transmission
wireless power
assembly
backing core
gap layer
Prior art date
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KR1020237006524A
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English (en)
Korean (ko)
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KR20230041804A (ko
Inventor
피터 씨. 슈라펠
프란시스 제이. 멕마혼
매튜 엘. 워드
Original Assignee
인덕트이브이 인크.
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Classifications

    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • 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
    • H02J50/10—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
    • 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
    • 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
    • H01F2027/348—Preventing eddy currents
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/406—Temperature sensor or protection
    • 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
    • H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
    • H02J2105/30—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles
    • H02J2105/33—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles
    • H02J2105/37—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles exchanging power with electric vehicles [EV] or with hybrid electric vehicles [HEV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Transformer Cooling (AREA)
  • Housings And Mounting Of Transformers (AREA)
KR1020237006524A 2020-07-28 2021-07-14 자기장 관리를 통한 효율성 증진들 Active KR102939504B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/940,658 US11581755B2 (en) 2020-07-28 2020-07-28 Efficiency gains through magnetic field management
US16/940,658 2020-07-28
PCT/US2021/070876 WO2022026977A1 (en) 2020-07-28 2021-07-14 Efficiency gains through magnetic field management

Publications (2)

Publication Number Publication Date
KR20230041804A KR20230041804A (ko) 2023-03-24
KR102939504B1 true KR102939504B1 (ko) 2026-03-17

Family

ID=80004657

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237006524A Active KR102939504B1 (ko) 2020-07-28 2021-07-14 자기장 관리를 통한 효율성 증진들

Country Status (8)

Country Link
US (1) US11581755B2 (https=)
EP (1) EP4189714A4 (https=)
JP (1) JP2023535953A (https=)
KR (1) KR102939504B1 (https=)
CN (1) CN116547770A (https=)
CA (1) CA3189605A1 (https=)
MX (1) MX2023001150A (https=)
WO (1) WO2022026977A1 (https=)

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CN114630762B (zh) * 2019-10-29 2025-05-06 Skc株式会社 无线充电装置及包括其的移动工具
KR102312981B1 (ko) * 2020-10-22 2021-10-15 더가우스 주식회사 무선 전력 수신 장치 및 그 제조 방법
US12145461B2 (en) 2022-01-06 2024-11-19 Ev Charging Solutions, Llc Inductive charging station
KR20240114336A (ko) * 2023-01-16 2024-07-24 주식회사 아모센스 전기자동차용 무선전력 전송모듈
US20240326651A1 (en) * 2023-03-30 2024-10-03 InductEV, Inc. System and method for thermal management of an inductive wireless power charger
WO2025151118A1 (en) * 2024-01-10 2025-07-17 Inductev Inc. System and method for thermal management of an inductive wireless power transmitter

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JP2010252498A (ja) 2009-04-14 2010-11-04 Fujitsu Ten Ltd 無線電力伝送装置および無線電力伝送方法
JP2013184586A (ja) 2012-03-08 2013-09-19 Nissan Motor Co Ltd 非接触給電装置
JP2017004994A (ja) 2015-06-04 2017-01-05 株式会社Ihi コイル装置
JP2019009161A (ja) 2017-06-21 2019-01-17 トヨタ自動車株式会社 コイルユニット
JP2019145728A (ja) 2018-02-23 2019-08-29 株式会社Ihi コイル装置

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US7973635B2 (en) 2007-09-28 2011-07-05 Access Business Group International Llc Printed circuit board coil
JP4830024B2 (ja) 2007-11-02 2011-12-07 旭化成株式会社 磁石用複合磁性材料、及びその製造方法
US8692413B2 (en) * 2009-03-18 2014-04-08 Toyota Jidosha Kabushiki Kaisha Noncontact electric power receiving device, noncontact electric power transmitting device, noncontact electric power feeding system, and vehicle
KR20120029433A (ko) 2009-05-20 2012-03-26 코닌클리케 필립스 일렉트로닉스 엔.브이. 초박형 차폐층을 갖는 유도 수신기 코일을 구비한 전자 장치 및 방법
CN106972642A (zh) * 2010-03-10 2017-07-21 无线电力公司 无线能量转移转换器
US8901775B2 (en) 2010-12-10 2014-12-02 Everheart Systems, Inc. Implantable wireless power system
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KR20180103174A (ko) 2010-12-01 2018-09-18 파나소닉 주식회사 비접촉 충전모듈 및 비접촉 충전기기
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US20140177197A1 (en) 2012-12-26 2014-06-26 Nokia Corporation Multi-Layered Magnetic Shields
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JP2010252498A (ja) 2009-04-14 2010-11-04 Fujitsu Ten Ltd 無線電力伝送装置および無線電力伝送方法
JP2013184586A (ja) 2012-03-08 2013-09-19 Nissan Motor Co Ltd 非接触給電装置
JP2017004994A (ja) 2015-06-04 2017-01-05 株式会社Ihi コイル装置
JP2019009161A (ja) 2017-06-21 2019-01-17 トヨタ自動車株式会社 コイルユニット
JP2019145728A (ja) 2018-02-23 2019-08-29 株式会社Ihi コイル装置

Also Published As

Publication number Publication date
US11581755B2 (en) 2023-02-14
WO2022026977A1 (en) 2022-02-03
JP2023535953A (ja) 2023-08-22
EP4189714A1 (en) 2023-06-07
CN116547770A (zh) 2023-08-04
CA3189605A1 (en) 2022-02-03
KR20230041804A (ko) 2023-03-24
US20220037924A1 (en) 2022-02-03
EP4189714A4 (en) 2024-07-17
MX2023001150A (es) 2023-02-22

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