JP7731892B2 - ワイヤレス電力伝送 - Google Patents

ワイヤレス電力伝送

Info

Publication number
JP7731892B2
JP7731892B2 JP2022554290A JP2022554290A JP7731892B2 JP 7731892 B2 JP7731892 B2 JP 7731892B2 JP 2022554290 A JP2022554290 A JP 2022554290A JP 2022554290 A JP2022554290 A JP 2022554290A JP 7731892 B2 JP7731892 B2 JP 7731892B2
Authority
JP
Japan
Prior art keywords
power
time interval
foreign object
transmitter
object detection
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.)
Active
Application number
JP2022554290A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023517568A (ja
JP2023517568A5 (cg-RX-API-DMAC7.html
Inventor
ヴァーヘニンゲン ドリス ファン
アントニウス エイドリアン マリア スターリング
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 NV filed Critical Koninklijke Philips NV
Publication of JP2023517568A publication Critical patent/JP2023517568A/ja
Publication of JP2023517568A5 publication Critical patent/JP2023517568A5/ja
Application granted granted Critical
Publication of JP7731892B2 publication Critical patent/JP7731892B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/266—One coil at each side, e.g. with primary and secondary coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/45—Transponders

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Transmitters (AREA)
JP2022554290A 2020-03-10 2021-03-03 ワイヤレス電力伝送 Active JP7731892B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20161951.7A EP3879671A1 (en) 2020-03-10 2020-03-10 Wireless power transfer
EP20161951.7 2020-03-10
PCT/EP2021/055248 WO2021180526A1 (en) 2020-03-10 2021-03-03 Wireless power transfer

Publications (3)

Publication Number Publication Date
JP2023517568A JP2023517568A (ja) 2023-04-26
JP2023517568A5 JP2023517568A5 (cg-RX-API-DMAC7.html) 2024-03-07
JP7731892B2 true JP7731892B2 (ja) 2025-09-01

Family

ID=69784244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022554290A Active JP7731892B2 (ja) 2020-03-10 2021-03-03 ワイヤレス電力伝送

Country Status (7)

Country Link
US (1) US12212157B2 (cg-RX-API-DMAC7.html)
EP (2) EP3879671A1 (cg-RX-API-DMAC7.html)
JP (1) JP7731892B2 (cg-RX-API-DMAC7.html)
CN (1) CN115280637B (cg-RX-API-DMAC7.html)
ES (1) ES3059579T3 (cg-RX-API-DMAC7.html)
PL (1) PL4118730T3 (cg-RX-API-DMAC7.html)
WO (1) WO2021180526A1 (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3509186A1 (en) * 2018-01-03 2019-07-10 Koninklijke Philips N.V. Controlling power in a wireless power transfer system
JP7471905B2 (ja) * 2020-05-08 2024-04-22 キヤノン株式会社 受電装置、送電装置、それらの制御方法、およびプログラム
US20220131416A1 (en) * 2020-10-22 2022-04-28 Powermat Technologies Ltd. Wireless illumination
US12395017B2 (en) * 2021-03-30 2025-08-19 Apple Inc. Wireless power systems with shared inductive-loss scaling factors
EP4335248A1 (de) * 2021-05-03 2024-03-13 BSH Hausgeräte GmbH Induktionsenergieversorgungsvorrichtung
JP7676297B2 (ja) * 2021-12-09 2025-05-14 キヤノン株式会社 受電装置、送電装置、無線電力伝送方法、および、プログラム
FR3133716B1 (fr) * 2022-03-16 2026-01-30 St Microelectronics Rousset Procédé de communication
WO2025054919A1 (en) * 2023-09-14 2025-03-20 Nokia Shanghai Bell Co., Ltd. Power control of wireless power transfer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160301261A1 (en) 2013-11-22 2016-10-13 Toshiba Electronics Europe Gmbh Method for wireless transmission of a power
WO2017043434A1 (ja) 2015-09-11 2017-03-16 ローム株式会社 非接触給電システム
JP2017511109A (ja) 2014-03-25 2017-04-13 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． ワイヤレス誘導電力伝達
WO2019162141A1 (en) 2018-02-20 2019-08-29 Koninklijke Philips N.V. Wireless power transfer system
WO2019219778A1 (en) 2018-05-16 2019-11-21 Koninklijke Philips N.V. Wireless power transfer

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2414120B (en) 2004-05-11 2008-04-02 Splashpower Ltd Controlling inductive power transfer systems
MX2013010657A (es) 2011-03-21 2013-10-07 Koninkl Philips Nv Calculo de perdida de energia para transmision de energia inductiva.
EP2909917B1 (en) 2012-10-16 2020-11-11 Koninklijke Philips N.V. Wireless inductive power transfer
JP6505097B2 (ja) 2013-07-17 2019-04-24 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 無線誘導電力伝送
WO2016091764A1 (en) 2014-12-11 2016-06-16 Koninklijke Philips N.V. Wireless inductive power transfer
FR3045900B1 (fr) 2015-12-21 2018-11-16 Electricite De France Systeme et procede de pilotage d'un dispositif de stockage d'energie
KR20180062775A (ko) * 2016-12-01 2018-06-11 엘지이노텍 주식회사 무선 충전 방법 및 그를 위한 장치 및 시스템
US10879744B2 (en) 2016-12-05 2020-12-29 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
DE102017214741A1 (de) * 2017-02-10 2018-08-16 Robert Bosch Gmbh Verfahren zur drahtlosen Energieübertragung von einer Energiesendevorrichtung zu einem Verbraucher sowie drahtlose Energiesendevorrichtung zur Durchführung des Verfahrens
EP3410568A1 (en) * 2017-05-30 2018-12-05 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
EP3457525A1 (en) 2017-09-18 2019-03-20 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
EP3528365B1 (en) 2018-02-19 2020-07-22 Naptilus Technology Lab, S.L. Turner and rectifier apparatus for wireless power transfer receiver

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160301261A1 (en) 2013-11-22 2016-10-13 Toshiba Electronics Europe Gmbh Method for wireless transmission of a power
JP2017511109A (ja) 2014-03-25 2017-04-13 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． ワイヤレス誘導電力伝達
WO2017043434A1 (ja) 2015-09-11 2017-03-16 ローム株式会社 非接触給電システム
WO2019162141A1 (en) 2018-02-20 2019-08-29 Koninklijke Philips N.V. Wireless power transfer system
WO2019219778A1 (en) 2018-05-16 2019-11-21 Koninklijke Philips N.V. Wireless power transfer
JP2021523667A (ja) 2018-05-16 2021-09-02 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 無線電力伝送

Also Published As

Publication number Publication date
EP4118730C0 (en) 2025-12-31
CN115280637A (zh) 2022-11-01
ES3059579T3 (en) 2026-03-23
WO2021180526A1 (en) 2021-09-16
EP4118730A1 (en) 2023-01-18
CN115280637B (zh) 2025-09-19
JP2023517568A (ja) 2023-04-26
EP3879671A1 (en) 2021-09-15
US20230107009A1 (en) 2023-04-06
PL4118730T3 (pl) 2026-03-23
US12212157B2 (en) 2025-01-28
EP4118730B1 (en) 2025-12-31

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