TWI893006B - 無線電力轉移系統中的異物偵測 - Google Patents

無線電力轉移系統中的異物偵測

Info

Publication number
TWI893006B
TWI893006B TW109130705A TW109130705A TWI893006B TW I893006 B TWI893006 B TW I893006B TW 109130705 A TW109130705 A TW 109130705A TW 109130705 A TW109130705 A TW 109130705A TW I893006 B TWI893006 B TW I893006B
Authority
TW
Taiwan
Prior art keywords
power
communication
signal
foreign object
object detection
Prior art date
Application number
TW109130705A
Other languages
English (en)
Chinese (zh)
Other versions
TW202121796A (zh
Inventor
喬翰尼斯 威爾赫摩斯 德瑞克
Original Assignee
荷蘭商皇家飛利浦有限公司
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 荷蘭商皇家飛利浦有限公司 filed Critical 荷蘭商皇家飛利浦有限公司
Publication of TW202121796A publication Critical patent/TW202121796A/zh
Application granted granted Critical
Publication of TWI893006B publication Critical patent/TWI893006B/zh

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
    • H02J50/10—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
    • H02J50/10—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
    • H02J50/60—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
    • H02J50/80—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
    • 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
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • 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
    • H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication

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)
TW109130705A 2019-09-09 2020-09-08 無線電力轉移系統中的異物偵測 TWI893006B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19196189.5 2019-09-09
EP19196189.5A EP3790158A1 (en) 2019-09-09 2019-09-09 Foreign object detection in a wireless power transfer system

Publications (2)

Publication Number Publication Date
TW202121796A TW202121796A (zh) 2021-06-01
TWI893006B true TWI893006B (zh) 2025-08-11

Family

ID=67902388

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109130705A TWI893006B (zh) 2019-09-09 2020-09-08 無線電力轉移系統中的異物偵測

Country Status (6)

Country Link
US (2) US11979034B2 (enExample)
EP (2) EP3790158A1 (enExample)
JP (1) JP7672396B2 (enExample)
CN (1) CN114402499A (enExample)
TW (1) TWI893006B (enExample)
WO (1) WO2021047939A1 (enExample)

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US11398752B2 (en) * 2020-06-04 2022-07-26 Aira, Inc. Zero-crossing slotted foreign object detection
US20220131416A1 (en) * 2020-10-22 2022-04-28 Powermat Technologies Ltd. Wireless illumination
EP4084281A1 (en) * 2021-04-28 2022-11-02 Koninklijke Philips N.V. Wireless power transfer
US20240090160A1 (en) * 2022-09-12 2024-03-14 Brendan Hyland Underwater data centers with lct links
EP4362280A4 (en) * 2021-10-19 2024-11-13 Samsung Electronics Co., Ltd. ELECTRONIC DEVICE FOR WIRELESS TRANSMISSION OF POWER AND METHOD FOR OPERATING THE SAME
DE102021212550A1 (de) 2021-11-08 2023-05-11 E.G.O. Elektro-Gerätebau GmbH Verfahren zum Betreiben einer Vorrichtung zum drahtlosen Übertragen von Energie in Richtung eines elektrischen Verbrauchers mittels induktiver Kopplung und Vorrichtung
EP4258516A1 (en) * 2022-04-07 2023-10-11 Panthronics AG Wireless charging with reconfigurable rf waveform
EP4526979A1 (en) * 2022-05-17 2025-03-26 Koninklijke Philips N.V. Wireless power transfer
JP2025534609A (ja) * 2022-10-12 2025-10-17 ドルビー インテレクチュアル プロパティ ライセンシング， エルエルシー 無線電力システムにおける通信プロトコル
TWI842146B (zh) * 2022-10-20 2024-05-11 立錡科技股份有限公司 無線電力傳輸裝置及其操作方法
EP4710408A1 (en) * 2023-05-08 2026-03-18 Dolby Intellectual Property Licensing, LLC Coupling coefficient in a wireless power system
WO2025157952A1 (en) * 2024-01-25 2025-07-31 Lego A/S Wireless power transfer system
US20250266713A1 (en) * 2024-02-16 2025-08-21 Midea Group Co., Ltd. Cordless appliance power management

Citations (5)

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WO2012127335A1 (en) * 2011-03-21 2012-09-27 Koninklijke Philips Electronics N.V. Calculating power loss for inductive power transmission
WO2015018868A1 (en) * 2013-08-07 2015-02-12 Koninklijke Philips N.V. Wireless inductive power transfer
TW201739143A (zh) * 2016-04-25 2017-11-01 財團法人車輛研究測試中心 無線電力傳輸裝置及其金屬異物偵測線圈的結構
EP3410568A1 (en) * 2017-05-30 2018-12-05 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
EP3528364A1 (en) * 2018-02-20 2019-08-21 Koninklijke Philips N.V. Wireless power transfer system

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FR2903564B1 (fr) * 2006-07-06 2011-07-01 Seb Sa Plaque de cuisson permettant la detection de la temperature d'un article culinaire
JP5976385B2 (ja) * 2012-05-07 2016-08-23 ソニー株式会社 検知装置、受電装置、送電装置及び非接触給電システム
CN105379056A (zh) * 2013-03-14 2016-03-02 联发科技（新加坡）私人有限公司 用于谐振无线功率系统的异物检测方法
US10141785B2 (en) * 2014-01-03 2018-11-27 Wilus Institute Of Standards And Technology Inc. Wireless power transmission apparatus and wireless power transmission method
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
US9735605B2 (en) 2014-06-17 2017-08-15 Qualcomm Incorporated Methods and systems for object detection and sensing for wireless charging systems
JP6650219B2 (ja) * 2015-06-25 2020-02-19 ローム株式会社 送電装置及び非接触給電システム
EP3331129B1 (en) 2015-08-26 2020-04-08 Rohm Co., Ltd. Power transmission apparatus and non-contact power supply system
US20170207659A1 (en) * 2016-01-14 2017-07-20 Qualcomm Incorporated Method and apparatus for coexistence between communication and wireless power transfer devices
JP6731058B2 (ja) * 2016-02-02 2020-07-29 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． ワイヤレス電力伝送のためのデバイス、電力送信機、及び方法
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JP7187135B2 (ja) * 2017-05-16 2022-12-12 ラピスセミコンダクタ株式会社 無線受電装置、無線給電装置、無線電力伝送システム、及び無線受電装置の過大磁界保護方法
EP3611820A1 (en) * 2018-08-15 2020-02-19 Koninklijke Philips N.V. Device and method for wireless power transfer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012127335A1 (en) * 2011-03-21 2012-09-27 Koninklijke Philips Electronics N.V. Calculating power loss for inductive power transmission
WO2015018868A1 (en) * 2013-08-07 2015-02-12 Koninklijke Philips N.V. Wireless inductive power transfer
US20160181818A1 (en) * 2013-08-07 2016-06-23 Koninklijke Philips N.V. Wireless inductive power transfer
TW201739143A (zh) * 2016-04-25 2017-11-01 財團法人車輛研究測試中心 無線電力傳輸裝置及其金屬異物偵測線圈的結構
EP3410568A1 (en) * 2017-05-30 2018-12-05 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
EP3528364A1 (en) * 2018-02-20 2019-08-21 Koninklijke Philips N.V. Wireless power transfer system

Also Published As

Publication number Publication date
US20240258837A1 (en) 2024-08-01
CN114402499A (zh) 2022-04-26
US20220344978A1 (en) 2022-10-27
TW202121796A (zh) 2021-06-01
EP3790158A1 (en) 2021-03-10
US11979034B2 (en) 2024-05-07
WO2021047939A1 (en) 2021-03-18
EP4029108A1 (en) 2022-07-20
JP7672396B2 (ja) 2025-05-07
JP2022546784A (ja) 2022-11-08

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