JP7676297B2 - 受電装置、送電装置、無線電力伝送方法、および、プログラム - Google Patents

受電装置、送電装置、無線電力伝送方法、および、プログラム Download PDF

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Publication number
JP7676297B2
JP7676297B2 JP2021200208A JP2021200208A JP7676297B2 JP 7676297 B2 JP7676297 B2 JP 7676297B2 JP 2021200208 A JP2021200208 A JP 2021200208A JP 2021200208 A JP2021200208 A JP 2021200208A JP 7676297 B2 JP7676297 B2 JP 7676297B2
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Japan
Prior art keywords
power
foreign object
transmission
value
object detection
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JP2021200208A
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English (en)
Japanese (ja)
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JP2023085895A5 (https=
JP2023085895A (ja
Inventor
伊知朗 田村
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2021200208A priority Critical patent/JP7676297B2/ja
Priority to PCT/JP2022/041930 priority patent/WO2023106030A1/ja
Priority to CN202280080675.4A priority patent/CN118451624A/zh
Priority to EP22903961.5A priority patent/EP4447264A4/en
Publication of JP2023085895A publication Critical patent/JP2023085895A/ja
Priority to US18/737,335 priority patent/US12556040B2/en
Publication of JP2023085895A5 publication Critical patent/JP2023085895A5/ja
Priority to JP2025037948A priority patent/JP7823248B2/ja
Application granted granted Critical
Publication of JP7676297B2 publication Critical patent/JP7676297B2/ja
Priority to US19/363,392 priority patent/US20260045832A1/en
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    • 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
    • H02J50/10—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
    • H02J50/60—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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
JP2021200208A 2021-12-09 2021-12-09 受電装置、送電装置、無線電力伝送方法、および、プログラム Active JP7676297B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2021200208A JP7676297B2 (ja) 2021-12-09 2021-12-09 受電装置、送電装置、無線電力伝送方法、および、プログラム
CN202280080675.4A CN118451624A (zh) 2021-12-09 2022-11-10 电力接收装置、电力发送装置、无线电力传输方法及程序
EP22903961.5A EP4447264A4 (en) 2021-12-09 2022-11-10 ENERGY RECEIVER, ENERGY TRANSMITTER, WIRELESS ENERGY TRANSMISSION METHOD AND PROGRAM
PCT/JP2022/041930 WO2023106030A1 (ja) 2021-12-09 2022-11-10 受電装置、送電装置、無線電力伝送方法、および、プログラム
US18/737,335 US12556040B2 (en) 2021-12-09 2024-06-07 Power receiving apparatus, method for power receiving apparatus, and storage medium
JP2025037948A JP7823248B2 (ja) 2021-12-09 2025-03-11 受電装置、送電装置、無線電力伝送方法、および、プログラム
US19/363,392 US20260045832A1 (en) 2021-12-09 2025-10-20 Power receiving apparatus, method for power receiving apparatus, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021200208A JP7676297B2 (ja) 2021-12-09 2021-12-09 受電装置、送電装置、無線電力伝送方法、および、プログラム

Related Child Applications (1)

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JP2025037948A Division JP7823248B2 (ja) 2021-12-09 2025-03-11 受電装置、送電装置、無線電力伝送方法、および、プログラム

Publications (3)

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JP2023085895A JP2023085895A (ja) 2023-06-21
JP2023085895A5 JP2023085895A5 (https=) 2024-12-10
JP7676297B2 true JP7676297B2 (ja) 2025-05-14

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JP2021200208A Active JP7676297B2 (ja) 2021-12-09 2021-12-09 受電装置、送電装置、無線電力伝送方法、および、プログラム
JP2025037948A Active JP7823248B2 (ja) 2021-12-09 2025-03-11 受電装置、送電装置、無線電力伝送方法、および、プログラム

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JP2025037948A Active JP7823248B2 (ja) 2021-12-09 2025-03-11 受電装置、送電装置、無線電力伝送方法、および、プログラム

Country Status (5)

Country Link
US (2) US12556040B2 (https=)
EP (1) EP4447264A4 (https=)
JP (2) JP7676297B2 (https=)
CN (1) CN118451624A (https=)
WO (1) WO2023106030A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7654469B2 (ja) * 2021-05-31 2025-04-01 キヤノン株式会社 送電装置、受電装置、それらが行う方法及びプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016531538A (ja) 2013-07-17 2016-10-06 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
JP2021093828A (ja) 2019-12-10 2021-06-17 キヤノン株式会社 受電装置、送電装置、およびそれらの制御方法、プログラム
JP2021164271A (ja) 2020-03-31 2021-10-11 キヤノン株式会社 送電装置、受電装置、無線電力伝送システムの制御方法、およびプログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015027172A (ja) 2013-07-26 2015-02-05 パナソニック株式会社 無接点充電装置と、それを搭載した自動車
JP6392550B2 (ja) * 2014-02-10 2018-09-19 ローム株式会社 ワイヤレス受電装置およびその制御回路、それを用いた電子機器、異常検出方法
CN107529346B (zh) 2015-04-02 2021-03-02 苹果公司 感应电力发射器
JP6632293B2 (ja) * 2015-09-28 2020-01-22 キヤノン株式会社 送電装置及びその制御方法、制御装置、コンピュータプログラム
JP6632299B2 (ja) 2015-09-29 2020-01-22 ローム株式会社 ワイヤレス送電装置、その制御回路、充電器、およびパワーロスメソッドによる異物検出のキャリブレーション方法
US10256674B2 (en) * 2017-05-23 2019-04-09 Witricity Corporation Wireless charging transmitter with foreign object and living object detection systems
US10797534B2 (en) * 2017-09-11 2020-10-06 Apple Inc. Foreign object detection in wireless charging systems with multiple power receiving devices present on a power transmitting device
JP2020078123A (ja) * 2018-11-06 2020-05-21 トヨタ自動車株式会社 報知システムおよび報知方法
JP7565692B2 (ja) * 2020-02-14 2024-10-11 キヤノン株式会社 送電装置、送電装置が行う方法、およびプログラム
EP3879671A1 (en) * 2020-03-10 2021-09-15 Koninklijke Philips N.V. Wireless power transfer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016531538A (ja) 2013-07-17 2016-10-06 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
JP2021093828A (ja) 2019-12-10 2021-06-17 キヤノン株式会社 受電装置、送電装置、およびそれらの制御方法、プログラム
JP2021164271A (ja) 2020-03-31 2021-10-11 キヤノン株式会社 送電装置、受電装置、無線電力伝送システムの制御方法、およびプログラム

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Publication number Publication date
US20260045832A1 (en) 2026-02-12
CN118451624A (zh) 2024-08-06
WO2023106030A1 (ja) 2023-06-15
JP7823248B2 (ja) 2026-03-03
JP2025083463A (ja) 2025-05-30
US12556040B2 (en) 2026-02-17
EP4447264A4 (en) 2025-12-24
EP4447264A1 (en) 2024-10-16
US20240333041A1 (en) 2024-10-03
JP2023085895A (ja) 2023-06-21

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