CN115280637B - 无线功率传输 - Google Patents

无线功率传输

Info

Publication number
CN115280637B
CN115280637B CN202180020334.3A CN202180020334A CN115280637B CN 115280637 B CN115280637 B CN 115280637B CN 202180020334 A CN202180020334 A CN 202180020334A CN 115280637 B CN115280637 B CN 115280637B
Authority
CN
China
Prior art keywords
power
time interval
reduced
foreign object
transmitter
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
CN202180020334.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN115280637A (zh
Inventor
D·范瓦格宁根
A·A·M·斯特林
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 CN115280637A publication Critical patent/CN115280637A/zh
Application granted granted Critical
Publication of CN115280637B publication Critical patent/CN115280637B/zh
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)
CN202180020334.3A 2020-03-10 2021-03-03 无线功率传输 Active CN115280637B (zh)

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 (2)

Publication Number Publication Date
CN115280637A CN115280637A (zh) 2022-11-01
CN115280637B true CN115280637B (zh) 2025-09-19

Family

ID=69784244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180020334.3A Active CN115280637B (zh) 2020-03-10 2021-03-03 无线功率传输

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105794072A (zh) * 2013-11-22 2016-07-20 东芝电子欧洲有限公司 用于无线电力传输的方法
CN108134439A (zh) * 2016-12-01 2018-06-08 Lg伊诺特有限公司 无线充电方法以及用于无线充电方法的装置和系统

Family Cites Families (15)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105794072A (zh) * 2013-11-22 2016-07-20 东芝电子欧洲有限公司 用于无线电力传输的方法
CN108134439A (zh) * 2016-12-01 2018-06-08 Lg伊诺特有限公司 无线充电方法以及用于无线充电方法的装置和系统

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
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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