JP2023535953A - 磁場管理による効率化 - Google Patents

磁場管理による効率化 Download PDF

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Publication number
JP2023535953A
JP2023535953A JP2023505668A JP2023505668A JP2023535953A JP 2023535953 A JP2023535953 A JP 2023535953A JP 2023505668 A JP2023505668 A JP 2023505668A JP 2023505668 A JP2023505668 A JP 2023505668A JP 2023535953 A JP2023535953 A JP 2023535953A
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Japan
Prior art keywords
backing core
thickness
cooling
gap layer
eddy current
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Japanese (ja)
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JPWO2022026977A5 (https=
JP2023535953A5 (https=
Inventor
シー． シュラフェル、ピーター
ジェイ． マクマホン、フランシス
エル． ウォード、マシュー
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インダクトイーブイ インク．
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Publication of JPWO2022026977A5 publication Critical patent/JPWO2022026977A5/ja
Publication of JP2023535953A5 publication Critical patent/JP2023535953A5/ja
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    • 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)
JP2023505668A 2020-07-28 2021-07-14 磁場管理による効率化 Pending JP2023535953A (ja)

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 (3)

Publication Number Publication Date
JP2023535953A true JP2023535953A (ja) 2023-08-22
JPWO2022026977A5 JPWO2022026977A5 (https=) 2023-10-10
JP2023535953A5 JP2023535953A5 (https=) 2023-10-10

Family

ID=80004657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023505668A Pending JP2023535953A (ja) 2020-07-28 2021-07-14 磁場管理による効率化

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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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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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
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KR20120029433A (ko) 2009-05-20 2012-03-26 코닌클리케 필립스 일렉트로닉스 엔.브이. 초박형 차폐층을 갖는 유도 수신기 코일을 구비한 전자 장치 및 방법
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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
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Also Published As

Publication number Publication date
US11581755B2 (en) 2023-02-14
WO2022026977A1 (en) 2022-02-03
EP4189714A1 (en) 2023-06-07
CN116547770A (zh) 2023-08-04
CA3189605A1 (en) 2022-02-03
KR102939504B1 (ko) 2026-03-17
KR20230041804A (ko) 2023-03-24
US20220037924A1 (en) 2022-02-03
EP4189714A4 (en) 2024-07-17
MX2023001150A (es) 2023-02-22

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