KR20230122110A - 무선 전력 전송 시스템에서의 이물체 검출 - Google Patents

무선 전력 전송 시스템에서의 이물체 검출 Download PDF

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Publication number
KR20230122110A
KR20230122110A KR1020237024624A KR20237024624A KR20230122110A KR 20230122110 A KR20230122110 A KR 20230122110A KR 1020237024624 A KR1020237024624 A KR 1020237024624A KR 20237024624 A KR20237024624 A KR 20237024624A KR 20230122110 A KR20230122110 A KR 20230122110A
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KR
South Korea
Prior art keywords
power
foreign object
detection coils
detection
signal
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
KR1020237024624A
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English (en)
Korean (ko)
Inventor
파스칼 레오날드 마리아 테오두어 레벤스
윌헬무스 게라르두스 마리아 에티스
클라스 자코브 룰로프스
Original Assignee
코닌클리케 필립스 엔.브이.
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Application filed by 코닌클리케 필립스 엔.브이. filed Critical 코닌클리케 필립스 엔.브이.
Publication of KR20230122110A publication Critical patent/KR20230122110A/ko
Pending legal-status Critical Current

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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
    • H02J50/60—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—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
KR1020237024624A 2020-12-18 2021-12-14 무선 전력 전송 시스템에서의 이물체 검출 Pending KR20230122110A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20215834.1 2020-12-18
EP20215834.1A EP4016796A1 (en) 2020-12-18 2020-12-18 Foreign object detection in a wireless power transfer system
PCT/EP2021/085598 WO2022128984A1 (en) 2020-12-18 2021-12-14 Foreign object detection in a wireless power transfer system

Publications (1)

Publication Number Publication Date
KR20230122110A true KR20230122110A (ko) 2023-08-22

Family

ID=73856027

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237024624A Pending KR20230122110A (ko) 2020-12-18 2021-12-14 무선 전력 전송 시스템에서의 이물체 검출

Country Status (10)

Country Link
US (1) US20240030749A1 (enExample)
EP (2) EP4016796A1 (enExample)
JP (1) JP7802079B2 (enExample)
KR (1) KR20230122110A (enExample)
CN (1) CN116601848A (enExample)
ES (1) ES2988810T3 (enExample)
MX (1) MX2023007168A (enExample)
PL (1) PL4264779T3 (enExample)
TW (1) TW202232855A (enExample)
WO (1) WO2022128984A1 (enExample)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009089465A (ja) 2007-09-27 2009-04-23 Panasonic Corp 充電器および充電システム
MX2013010657A (es) 2011-03-21 2013-10-07 Koninkl Philips Nv Calculo de perdida de energia para transmision de energia inductiva.
MX346430B (es) 2013-08-07 2017-03-21 Koninklijke Philips Nv Transferencia inalambrica de energia inductiva.
WO2015171910A1 (en) * 2014-05-07 2015-11-12 Witricity Corporation Foreign object detection in wireless energy transfer systems
CN107257167B (zh) 2014-05-27 2020-01-21 松下知识产权经营株式会社 送电装置以及无线电力传输系统
EP3197014B1 (en) * 2014-08-28 2020-01-01 Panasonic Intellectual Property Management Co., Ltd. Foreign object detection device
WO2017070227A1 (en) * 2015-10-19 2017-04-27 Witricity Corporation Foreign object detection in wireless energy transfer systems
US20190081517A1 (en) * 2017-09-08 2019-03-14 Apple Inc. Sensor modules for wireless charging mats
EP3457525A1 (en) 2017-09-18 2019-03-20 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
NL2019616B1 (en) * 2017-09-22 2019-03-28 Prodrive Tech Bv Device and method for foreign object detection in wireless energy transfer
EP3528364A1 (en) * 2018-02-20 2019-08-21 Koninklijke Philips N.V. Wireless power transfer system
KR20240166039A (ko) 2018-04-19 2024-11-25 제네럴 일렉트릭 컴퍼니 이물질 검출 디바이스, 시스템 및 방법

Also Published As

Publication number Publication date
JP2024501803A (ja) 2024-01-16
EP4264779A1 (en) 2023-10-25
ES2988810T3 (es) 2024-11-21
EP4264779C0 (en) 2024-07-31
PL4264779T3 (pl) 2024-11-04
WO2022128984A1 (en) 2022-06-23
EP4264779B1 (en) 2024-07-31
US20240030749A1 (en) 2024-01-25
CN116601848A (zh) 2023-08-15
EP4016796A1 (en) 2022-06-22
MX2023007168A (es) 2023-06-30
JP7802079B2 (ja) 2026-01-19
TW202232855A (zh) 2022-08-16

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