ES3059579T3 - Wireless power transfer - Google Patents

Wireless power transfer

Info

Publication number
ES3059579T3
ES3059579T3 ES21708035T ES21708035T ES3059579T3 ES 3059579 T3 ES3059579 T3 ES 3059579T3 ES 21708035 T ES21708035 T ES 21708035T ES 21708035 T ES21708035 T ES 21708035T ES 3059579 T3 ES3059579 T3 ES 3059579T3
Authority
ES
Spain
Prior art keywords
power
foreign object
time interval
reduced
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
ES21708035T
Other languages
English (en)
Spanish (es)
Inventor
Wageningen Andries Van
Antonius Adriaan Maria Staring
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
Application granted granted Critical
Publication of ES3059579T3 publication Critical patent/ES3059579T3/es
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)
ES21708035T 2020-03-10 2021-03-03 Wireless power transfer Active ES3059579T3 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ES3059579T3 true ES3059579T3 (en) 2026-03-23

Family

ID=69784244

Family Applications (1)

Application Number Title Priority Date Filing Date
ES21708035T Active ES3059579T3 (en) 2020-03-10 2021-03-03 Wireless power transfer

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

Family Cites Families (17)

* 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
EP2876770B1 (de) * 2013-11-22 2016-08-17 TOSHIBA Electronics Europe GmbH Verfahren zur kabellosen Übertragung einer Leistung
JP6159894B2 (ja) * 2014-03-25 2017-07-05 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
WO2016091764A1 (en) 2014-12-11 2016-06-16 Koninklijke Philips N.V. Wireless inductive power transfer
US10756559B2 (en) * 2015-09-11 2020-08-25 Rohm Co., Ltd. Non-contact power feeding system
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
EP3528364A1 (en) * 2018-02-20 2019-08-21 Koninklijke Philips N.V. Wireless power transfer system
EP3570410A1 (en) * 2018-05-16 2019-11-20 Koninklijke Philips N.V. Wireless power transfer detecting foreign objects

Also Published As

Publication number Publication date
EP4118730C0 (en) 2025-12-31
CN115280637A (zh) 2022-11-01
WO2021180526A1 (en) 2021-09-16
EP4118730A1 (en) 2023-01-18
CN115280637B (zh) 2025-09-19
JP2023517568A (ja) 2023-04-26
JP7731892B2 (ja) 2025-09-01
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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