PL3942675T3 - Urządzenie i sposób przesyłania mocy przekazywanej bezprzewodowo i ulepszonego wykrywania ciała obcego - Google Patents

Urządzenie i sposób przesyłania mocy przekazywanej bezprzewodowo i ulepszonego wykrywania ciała obcego

Info

Publication number
PL3942675T3
PL3942675T3 PL20703799.5T PL20703799T PL3942675T3 PL 3942675 T3 PL3942675 T3 PL 3942675T3 PL 20703799 T PL20703799 T PL 20703799T PL 3942675 T3 PL3942675 T3 PL 3942675T3
Authority
PL
Poland
Prior art keywords
detecion
wireless power
power transfer
foreign object
improved foreign
Prior art date
Application number
PL20703799.5T
Other languages
English (en)
Inventor
Johannes Wilhelmus Draak
Original Assignee
Koninklijke Philips N.V.
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 Koninklijke Philips N.V. filed Critical Koninklijke Philips N.V.
Publication of PL3942675T3 publication Critical patent/PL3942675T3/pl

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
    • H02J50/60—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
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
PL20703799.5T 2019-03-19 2020-02-14 Urządzenie i sposób przesyłania mocy przekazywanej bezprzewodowo i ulepszonego wykrywania ciała obcego PL3942675T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19163757.8A EP3713045A1 (en) 2019-03-19 2019-03-19 Device and method for wireless power transfer and improved foreign object detecion
PCT/EP2020/053994 WO2020187507A1 (en) 2019-03-19 2020-02-14 Device and method for wireless power transfer and improved foreign object detecion

Publications (1)

Publication Number Publication Date
PL3942675T3 true PL3942675T3 (pl) 2025-06-30

Family

ID=65903964

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20703799.5T PL3942675T3 (pl) 2019-03-19 2020-02-14 Urządzenie i sposób przesyłania mocy przekazywanej bezprzewodowo i ulepszonego wykrywania ciała obcego

Country Status (8)

Country Link
US (2) US11742701B2 (pl)
EP (2) EP3713045A1 (pl)
JP (1) JP7507780B2 (pl)
KR (1) KR102811122B1 (pl)
CN (1) CN113646990B (pl)
ES (1) ES3027685T3 (pl)
PL (1) PL3942675T3 (pl)
WO (1) WO2020187507A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11605985B2 (en) * 2019-08-20 2023-03-14 Apple Inc. Wireless power system with object detection
TWI767321B (zh) * 2020-09-11 2022-06-11 登豐微電子股份有限公司 金屬異物偵測裝置
CN115133674A (zh) * 2021-03-25 2022-09-30 北京小米移动软件有限公司 无线充电接收端及系统、无线充电控制方法及装置
JP2024006581A (ja) * 2022-07-04 2024-01-17 キヤノン株式会社 設定情報送信装置
CN117293826B (zh) * 2023-11-27 2024-04-05 山东大学 一种分布式光伏缺失功率实时预测方法、系统、介质及设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008312434A (ja) 2007-05-11 2008-12-25 Seiko Epson Corp コイル装置、それを用いた受電装置及び送電装置並びに電子機器
US9161484B2 (en) * 2010-09-26 2015-10-13 Access Business Group International Llc Selectively controllable electromagnetic shielding
JP5426510B2 (ja) 2010-09-27 2014-02-26 株式会社東芝 無線電力伝送装置
MX2013010657A (es) 2011-03-21 2013-10-07 Koninkl Philips Nv Calculo de perdida de energia para transmision de energia inductiva.
JP2015008548A (ja) 2011-10-28 2015-01-15 パナソニック株式会社 非接触電力伝送装置
WO2013086064A1 (en) * 2011-12-06 2013-06-13 Access Business Group International Llc Selective shielding for portable heating applications
KR20140067660A (ko) * 2012-11-27 2014-06-05 삼성전기주식회사 무접점 전력 전송 장치의 자성체 시트
JP2014183193A (ja) * 2013-03-19 2014-09-29 Dexerials Corp アンテナ装置及び電子機器
EP2875586B2 (en) 2013-08-07 2020-12-23 Koninklijke Philips N.V. Wireless inductive power transfer
GB2519079B (en) * 2013-10-08 2020-11-04 Nokia Technologies Oy Method and apparatus for wireless power transfer
JP6471965B2 (ja) * 2014-05-27 2019-02-20 パナソニックＩｐマネジメント株式会社 送電装置および無線電力伝送システム
US9735605B2 (en) * 2014-06-17 2017-08-15 Qualcomm Incorporated Methods and systems for object detection and sensing for wireless charging systems
US10804748B2 (en) * 2016-12-14 2020-10-13 Apple Inc. Wireless power system with foreign object detection

Also Published As

Publication number Publication date
EP3942675B1 (en) 2025-04-09
US12166364B2 (en) 2024-12-10
EP3942675C0 (en) 2025-04-09
EP3713045A1 (en) 2020-09-23
KR20210137560A (ko) 2021-11-17
BR112021018474A2 (pt) 2021-11-23
EP3942675A1 (en) 2022-01-26
US11742701B2 (en) 2023-08-29
WO2020187507A1 (en) 2020-09-24
CN113646990A (zh) 2021-11-12
JP7507780B2 (ja) 2024-06-28
JP2022524192A (ja) 2022-04-28
CN113646990B (zh) 2025-04-22
US20220173624A1 (en) 2022-06-02
US20230361607A1 (en) 2023-11-09
ES3027685T3 (en) 2025-06-16
KR102811122B1 (ko) 2025-05-22

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