JP7802079B2 - ワイヤレス電力伝送システムにおける異物検出 - Google Patents

ワイヤレス電力伝送システムにおける異物検出

Info

Publication number
JP7802079B2
JP7802079B2 JP2023537004A JP2023537004A JP7802079B2 JP 7802079 B2 JP7802079 B2 JP 7802079B2 JP 2023537004 A JP2023537004 A JP 2023537004A JP 2023537004 A JP2023537004 A JP 2023537004A JP 7802079 B2 JP7802079 B2 JP 7802079B2
Authority
JP
Japan
Prior art keywords
foreign object
detection coils
power
detection
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
JP2023537004A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024501803A5 (enExample
JP2024501803A (ja
Inventor
パスカル レオナルト マリア テオドール レーベンス
ウィルヘルムス ゲラルドゥス マリア エテス
クラース ヤコブ リュロフス
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 JP2024501803A publication Critical patent/JP2024501803A/ja
Publication of JP2024501803A5 publication Critical patent/JP2024501803A5/ja
Application granted granted Critical
Publication of JP7802079B2 publication Critical patent/JP7802079B2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
JP2023537004A 2020-12-18 2021-12-14 ワイヤレス電力伝送システムにおける異物検出 Active JP7802079B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20215834.1 2020-12-18
EP20215834.1A EP4016796A1 (en) 2020-12-18 2020-12-18 Foreign object detection in a wireless power transfer system
PCT/EP2021/085598 WO2022128984A1 (en) 2020-12-18 2021-12-14 Foreign object detection in a wireless power transfer system

Publications (3)

Publication Number Publication Date
JP2024501803A JP2024501803A (ja) 2024-01-16
JP2024501803A5 JP2024501803A5 (enExample) 2025-02-05
JP7802079B2 true JP7802079B2 (ja) 2026-01-19

Family

ID=73856027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023537004A Active JP7802079B2 (ja) 2020-12-18 2021-12-14 ワイヤレス電力伝送システムにおける異物検出

Country Status (10)

Country Link
US (1) US20240030749A1 (enExample)
EP (2) EP4016796A1 (enExample)
JP (1) JP7802079B2 (enExample)
KR (1) KR20230122110A (enExample)
CN (1) CN116601848A (enExample)
ES (1) ES2988810T3 (enExample)
MX (1) MX2023007168A (enExample)
PL (1) PL4264779T3 (enExample)
TW (1) TW202232855A (enExample)
WO (1) WO2022128984A1 (enExample)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009089465A (ja) 2007-09-27 2009-04-23 Panasonic Corp 充電器および充電システム
JP2016007123A (ja) 2014-05-27 2016-01-14 パナソニックＩｐマネジメント株式会社 無線電力伝送システム及び無線電力伝送システムの送電装置
WO2019057777A1 (en) 2017-09-22 2019-03-28 Prodrive Technologies B.V. DEVICE AND METHOD FOR FOREIGN OBJECT DETECTION IN WIRELESS POWER TRANSFER
WO2019204379A1 (en) 2018-04-19 2019-10-24 General Electric Company Device, system and method for detection of a foreign object
JP2020534774A (ja) 2017-09-18 2020-11-26 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システムでの異物検出

Family Cites Families (7)

* 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.
MX346430B (es) 2013-08-07 2017-03-21 Koninklijke Philips Nv Transferencia inalambrica de energia inductiva.
WO2015171910A1 (en) * 2014-05-07 2015-11-12 Witricity Corporation Foreign object detection in wireless energy transfer systems
EP3197014B1 (en) * 2014-08-28 2020-01-01 Panasonic Intellectual Property Management Co., Ltd. Foreign object detection device
WO2017070227A1 (en) * 2015-10-19 2017-04-27 Witricity Corporation Foreign object detection in wireless energy transfer systems
US20190081517A1 (en) * 2017-09-08 2019-03-14 Apple Inc. Sensor modules for wireless charging mats
EP3528364A1 (en) * 2018-02-20 2019-08-21 Koninklijke Philips N.V. Wireless power transfer system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009089465A (ja) 2007-09-27 2009-04-23 Panasonic Corp 充電器および充電システム
JP2016007123A (ja) 2014-05-27 2016-01-14 パナソニックＩｐマネジメント株式会社 無線電力伝送システム及び無線電力伝送システムの送電装置
JP2020534774A (ja) 2017-09-18 2020-11-26 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システムでの異物検出
WO2019057777A1 (en) 2017-09-22 2019-03-28 Prodrive Technologies B.V. DEVICE AND METHOD FOR FOREIGN OBJECT DETECTION IN WIRELESS POWER TRANSFER
WO2019204379A1 (en) 2018-04-19 2019-10-24 General Electric Company Device, system and method for detection of a foreign object

Also Published As

Publication number Publication date
KR20230122110A (ko) 2023-08-22
JP2024501803A (ja) 2024-01-16
EP4264779A1 (en) 2023-10-25
ES2988810T3 (es) 2024-11-21
EP4264779C0 (en) 2024-07-31
PL4264779T3 (pl) 2024-11-04
WO2022128984A1 (en) 2022-06-23
EP4264779B1 (en) 2024-07-31
US20240030749A1 (en) 2024-01-25
CN116601848A (zh) 2023-08-15
EP4016796A1 (en) 2022-06-22
MX2023007168A (es) 2023-06-30
TW202232855A (zh) 2022-08-16

Similar Documents

Publication Publication Date Title
JP7550856B2 (ja) ワイヤレス電力伝送システムにおける異物検出
CN111149278B (zh) 无线功率传输系统中的异物检测
CN110959242B (zh) 无线功率传输系统中的异物检测
JP7672396B2 (ja) 無線電力伝送システムにおける異物検知
JP7851314B2 (ja) ワイヤレス送電機およびその動作方法
JP7802079B2 (ja) ワイヤレス電力伝送システムにおける異物検出
TWI913237B (zh) 用於將電力無線地提供至一電力接收器之電力傳輸器及其操作方法
JP2024501803A5 (enExample)
KR20240165446A (ko) 무선 전력 전송

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241212

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241212

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20250127

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20251121

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251208

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260106

R150 Certificate of patent or registration of utility model

Ref document number: 7802079

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150