PL4158666T3 - Wykrywanie ciał obcych w systemie bezprzewodowego przesyłania energii - Google Patents

Wykrywanie ciał obcych w systemie bezprzewodowego przesyłania energii

Info

Publication number
PL4158666T3
PL4158666T3 PL21725783.1T PL21725783T PL4158666T3 PL 4158666 T3 PL4158666 T3 PL 4158666T3 PL 21725783 T PL21725783 T PL 21725783T PL 4158666 T3 PL4158666 T3 PL 4158666T3
Authority
PL
Poland
Prior art keywords
wireless power
object detection
transfer system
power transfer
foreign object
Prior art date
Application number
PL21725783.1T
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 PL4158666T3 publication Critical patent/PL4158666T3/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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2871—Pancake coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H01F2038/143—Inductive couplings for signals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H01F2038/146—Inductive couplings in combination with capacitive 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
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Near-Field Transmission Systems (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
PL21725783.1T 2020-05-26 2021-05-19 Wykrywanie ciał obcych w systemie bezprzewodowego przesyłania energii PL4158666T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20176582.3A EP3916960A1 (en) 2020-05-26 2020-05-26 Foreign object detection in a wireless power transfer system
PCT/EP2021/063315 WO2021239545A1 (en) 2020-05-26 2021-05-19 Foreign object detection in a wireless power transfer system

Publications (1)

Publication Number Publication Date
PL4158666T3 true PL4158666T3 (pl) 2024-06-24

Family

ID=70857109

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21725783.1T PL4158666T3 (pl) 2020-05-26 2021-05-19 Wykrywanie ciał obcych w systemie bezprzewodowego przesyłania energii

Country Status (7)

Country Link
US (2) US12046923B2 (pl)
EP (2) EP3916960A1 (pl)
JP (1) JP7449410B2 (pl)
CN (1) CN115668415B (pl)
ES (1) ES2987353T3 (pl)
PL (1) PL4158666T3 (pl)
WO (1) WO2021239545A1 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3916960A1 (en) * 2020-05-26 2021-12-01 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
EP4358304A4 (en) * 2021-09-06 2024-10-23 Samsung Electronics Co., Ltd. WIRELESS POWER TRANSMISSION DEVICE, AND METHOD FOR DETECTING OBJECT NEAR WIRELESS POWER TRANSMISSION DEVICE
CN114421650B (zh) * 2022-01-18 2025-09-30 中国矿业大学 金属异物检测电路及无盲区的无线充电金属异物检测系统
CN115484666B (zh) * 2022-09-29 2023-05-05 深圳市鼎飞技术有限公司 适用于物联网移动终端的低功耗nfc装置及降功耗方法
JP2024063617A (ja) * 2022-10-26 2024-05-13 オムロン株式会社 異物検出装置
CN116345727B (zh) * 2023-01-13 2023-11-21 荣耀终端有限公司 异物检测方法及相关装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2013010657A (es) 2011-03-21 2013-10-07 Koninkl Philips Nv Calculo de perdida de energia para transmision de energia inductiva.
JP5793963B2 (ja) * 2011-05-27 2015-10-14 日産自動車株式会社 非接触給電装置
JP5879748B2 (ja) * 2011-05-27 2016-03-08 日産自動車株式会社 非接触給電装置、車両及び非接触給電システム
JP6067211B2 (ja) 2011-05-27 2017-01-25 日産自動車株式会社 非接触給電装置
JP5071574B1 (ja) * 2011-07-05 2012-11-14 ソニー株式会社 検知装置、受電装置、非接触電力伝送システム及び検知方法
WO2014063159A2 (en) 2012-10-19 2014-04-24 Witricity Corporation Foreign object detection in wireless energy transfer systems
MX346430B (es) 2013-08-07 2017-03-21 Koninklijke Philips Nv Transferencia inalambrica de energia inductiva.
JP5915953B2 (ja) * 2014-03-05 2016-05-11 パナソニックＩｐマネジメント株式会社 異物検出装置、送電装置、受電装置、および無線電力伝送システム
JP6248785B2 (ja) * 2014-04-25 2017-12-20 トヨタ自動車株式会社 送電装置および受電装置
JP6166227B2 (ja) * 2014-07-04 2017-07-19 トヨタ自動車株式会社 送電装置及び受電装置
FR3043470B1 (fr) * 2015-11-06 2017-11-17 Continental Automotive France Dispositif de detection d'un objet metallique parasite dans la zone d'emission d'un dispositif de recharge d'un equipement d'utilisateur pour vehicule automobile et procede de detection associe
JP6639204B2 (ja) * 2015-11-27 2020-02-05 キヤノン株式会社 送電装置
US11424645B2 (en) * 2016-05-10 2022-08-23 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
US10461587B2 (en) * 2016-09-19 2019-10-29 Witricity Corporation Methods and apparatus for positioning a vehicle using foreign object detection
US10784725B2 (en) * 2017-09-27 2020-09-22 Utah State University Vehicle misalignment measurement and compensation in dynamic wireless charging applications
CN109921524B (zh) * 2017-12-12 2024-08-09 恩智浦美国有限公司 具有用于异物检测的电力水平计算电路的无线充电系统
EP3916960A1 (en) * 2020-05-26 2021-12-01 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system

Also Published As

Publication number Publication date
CN115668415A (zh) 2023-01-31
EP4158666B1 (en) 2024-03-13
US20240372410A1 (en) 2024-11-07
JP2023526998A (ja) 2023-06-26
CN115668415B (zh) 2025-12-09
EP3916960A1 (en) 2021-12-01
EP4158666A1 (en) 2023-04-05
ES2987353T3 (es) 2024-11-14
JP7449410B2 (ja) 2024-03-13
US12046923B2 (en) 2024-07-23
US20230208202A1 (en) 2023-06-29
EP4158666C0 (en) 2024-03-13
WO2021239545A1 (en) 2021-12-02

Similar Documents

Publication Publication Date Title
PL4073903T3 (pl) Wykrywanie ciał obcych w systemie bezprzewodowego przesyłania energii
PL4158666T3 (pl) Wykrywanie ciał obcych w systemie bezprzewodowego przesyłania energii
ZA201908589B (en) Foreign object detection in a wireless power transfer system
GB2612528B (en) Enhanced wireless power transfer
GB2599283B (en) Systems and methods for wireless power transmission in a well
IL239379A0 (en) A non-linear detection system for object detection in a wireless power transmission system
EP3818619A4 (en) FOREIGN OBJECT DETECTION IN WIRELESS POWER TRANSFER SYSTEMS
HUE049123T2 (hu) Eljárás és elrendezés vezeték nélküli kommunikációs rendszerben
IL273535A (en) A floating photovoltaic power plant and its load carrying system
PL4331078T3 (pl) Bezprzewodowe przesyłanie energii
PL3942675T3 (pl) Urządzenie i sposób przesyłania mocy przekazywanej bezprzewodowo i ulepszonego wykrywania ciała obcego
PL4118730T3 (pl) Bezprzewodowe przesyłanie mocy
GB202314791D0 (en) Wireless power systems with shared inductive-loss scaling factors
PL3735734T3 (pl) Sterowanie mocą w układzie bezprzewodowego przesyłu energii
ZA202205279B (en) Wakeup communication in a wireless communication system
PL4352855T3 (pl) Bezprzewodowe przesyłanie mocy
EP4331077C0 (en) COMMUNICATION IN A WIRELESS POWER TRANSFER SYSTEM
GB2588799B (en) Power loss detection in a network
GB202007358D0 (en) Wireless power transfer
PT3343314T (pt) Tratamento de falhas de alimentação numa porta de conversão alimentada pela rede elétrica
IL321092A (en) Wireless power transfer systems and methods
SG11202003226XA (en) A system and apparatus for wireless power transfer
GB2618524B (en) Non-contact deformation monitoring system
PL4430727T3 (pl) Bezprzewodowe przesyłanie energii
GB2594355B (en) Wireless power system