JP7566483B2 - 送電装置、送電装置が行う方法およびプログラム - Google Patents

送電装置、送電装置が行う方法およびプログラム Download PDF

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Publication number
JP7566483B2
JP7566483B2 JP2020063780A JP2020063780A JP7566483B2 JP 7566483 B2 JP7566483 B2 JP 7566483B2 JP 2020063780 A JP2020063780 A JP 2020063780A JP 2020063780 A JP2020063780 A JP 2020063780A JP 7566483 B2 JP7566483 B2 JP 7566483B2
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power
foreign object
transmitting device
receiving device
power transmitting
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JP2021164271A (ja
JP2021164271A5 (enExample
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元 志村
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Canon Inc
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Canon Inc
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Priority to JP2020063780A priority Critical patent/JP7566483B2/ja
Priority to US17/211,597 priority patent/US11437863B2/en
Publication of JP2021164271A publication Critical patent/JP2021164271A/ja
Priority to US17/887,814 priority patent/US20220393517A1/en
Publication of JP2021164271A5 publication Critical patent/JP2021164271A5/ja
Priority to US18/358,454 priority patent/US20230369914A1/en
Priority to JP2024172012A priority patent/JP7700342B2/ja
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Priority to US18/927,635 priority patent/US20250055324A1/en
Priority to JP2025099443A priority patent/JP2025123372A/ja
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—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—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—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—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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2020063780A 2020-03-31 2020-03-31 送電装置、送電装置が行う方法およびプログラム Active JP7566483B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2020063780A JP7566483B2 (ja) 2020-03-31 2020-03-31 送電装置、送電装置が行う方法およびプログラム
US17/211,597 US11437863B2 (en) 2020-03-31 2021-03-24 Power transmission apparatus, power reception apparatus, method for controlling wireless power transmission system, and storage medium
US17/887,814 US20220393517A1 (en) 2020-03-31 2022-08-15 Power transmission apparatus, power reception apparatus, method for controlling wireless power transmission system, and storage medium
US18/358,454 US20230369914A1 (en) 2020-03-31 2023-07-25 Power transmission apparatus, power reception apparatus, method for controlling wireless power transmission system, and storage medium
JP2024172012A JP7700342B2 (ja) 2020-03-31 2024-10-01 送電装置、及び送電装置が行う方法
US18/927,635 US20250055324A1 (en) 2020-03-31 2024-10-25 Power transmission apparatus, power reception apparatus, method for controlling wireless power transmission system, and storage medium
JP2025099443A JP2025123372A (ja) 2020-03-31 2025-06-13 送電装置、及び送電装置が行う方法

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JP2020063780A JP7566483B2 (ja) 2020-03-31 2020-03-31 送電装置、送電装置が行う方法およびプログラム

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JP2021164271A JP2021164271A (ja) 2021-10-11
JP2021164271A5 JP2021164271A5 (enExample) 2023-04-07
JP7566483B2 true JP7566483B2 (ja) 2024-10-15

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JP2024172012A Active JP7700342B2 (ja) 2020-03-31 2024-10-01 送電装置、及び送電装置が行う方法
JP2025099443A Pending JP2025123372A (ja) 2020-03-31 2025-06-13 送電装置、及び送電装置が行う方法

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JP2025099443A Pending JP2025123372A (ja) 2020-03-31 2025-06-13 送電装置、及び送電装置が行う方法

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JP (3) JP7566483B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL4221094T3 (pl) * 2017-08-24 2025-02-24 Lg Electronics Inc. Urządzenie i sposób do realizowania łączności w systemie bezprzewodowego przesyłania energii
CN117652077A (zh) * 2021-07-21 2024-03-05 微芯片技术股份有限公司 无线充电系统中的对象检测及相关的系统、方法和设备
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
JP2023090438A (ja) * 2021-12-17 2023-06-29 東芝テック株式会社 送電装置及び給電システム
JP2023112415A (ja) * 2022-02-01 2023-08-14 キヤノン株式会社 送電装置および受電装置
FR3133716A1 (fr) * 2022-03-16 2023-09-22 Stmicroelectronics (Rousset) Sas Procédé de communication
JP2024151874A (ja) * 2023-04-13 2024-10-25 キヤノン株式会社 送電装置およびその制御方法、受電装置およびその制御方法、プログラム

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013017336A (ja) 2011-07-05 2013-01-24 Sony Corp 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
JP2013070580A (ja) 2011-09-26 2013-04-18 Sony Corp 受電装置、送電装置、非接触電力伝送システム及び非接触電力伝送方法
JP2014161217A (ja) 2013-02-20 2014-09-04 Super Computer Co Ltd 無線電力送信システムにおける異物検知装置及び方法
JP2015046990A (ja) 2013-08-28 2015-03-12 ソニー株式会社 給電装置、受電装置、給電システム、および、給電装置の制御方法
JP2015165761A (ja) 2014-02-10 2015-09-17 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
JP2016007124A (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
JP2016096724A (ja) 2015-10-28 2016-05-26 富達通科技股▲ふん▼有限公司 誘導型電源システム及びこのシステムでの侵入金属検出方法
JP2017511109A (ja) 2014-03-25 2017-04-13 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
US20180115197A1 (en) 2016-10-26 2018-04-26 Nxp Usa, Inc. Foreign object detection
WO2018105915A1 (ko) 2016-12-06 2018-06-14 엘지이노텍(주) 이물질 검출 방법 및 그를 위한 장치
JP2018117483A (ja) 2017-01-20 2018-07-26 キヤノン株式会社 給電装置、制御方法及びプログラム

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI577108B (zh) 2016-05-13 2017-04-01 富達通科技股份有限公司 感應式電源供應器及其金屬異物檢測方法
KR101397624B1 (ko) * 2011-03-23 2014-05-22 주식회사 한림포스텍 무선 전력 전송 장치에서의 전력 전송 제어 방법 및 전력 전송 장치
DE102011050655B4 (de) * 2011-05-26 2024-08-22 Enrx Ipt Gmbh Verfahren zur Erkennung eines elektrisch leitfähigen Fremdkörpers und Vorrichtung zur induktiven Übertragung elektrischer Energie
JP5940784B2 (ja) * 2011-09-09 2016-06-29 国立大学法人埼玉大学 移動体用非接触給電装置
JP5966538B2 (ja) * 2012-04-10 2016-08-10 ソニー株式会社 受電装置、受電装置の制御方法、および、給電システム
US9178361B2 (en) * 2012-09-27 2015-11-03 ConvenientPower, Ltd. Methods and systems for detecting foreign objects in a wireless charging system
RU2639726C2 (ru) * 2012-10-16 2017-12-22 Конинклейке Филипс Н.В. Беспроводная индуктивная передача мощности
CN105359373B (zh) * 2013-07-17 2018-09-11 皇家飞利浦有限公司 无线感应功率传输
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
US10097041B2 (en) 2013-10-31 2018-10-09 Lg Electronics Inc. Wireless power transmission device and control method therefor
US9939539B2 (en) 2014-04-04 2018-04-10 Texas Instruments Incorporated Wireless power receiver and/or foreign object detection by a wireless power transmitter
US10079508B2 (en) * 2015-01-22 2018-09-18 Integrated Device Technology, Inc. Apparatuses and related methods for detecting magnetic flux field characteristics with a wireless power receiver
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
US10199881B2 (en) * 2015-10-23 2019-02-05 Mediatek Inc. Robust foreign objects detection
EP3353875B1 (en) * 2015-11-19 2020-06-24 Apple Inc. Inductive power transmitter
US11070095B2 (en) * 2016-07-01 2021-07-20 Lg Innotek Co., Ltd. Method for detecting foreign material, and device and system therefor
KR102605047B1 (ko) 2016-12-08 2023-11-24 엘지이노텍 주식회사 무선 충전을 위한 이물질 검출 방법 및 그를 위한 장치
WO2019203420A1 (ko) * 2018-04-18 2019-10-24 엘지전자 주식회사 무선전력 전송 시스템에서 이물질 검출을 수행하는 장치 및 방법
WO2020003314A1 (en) * 2018-06-27 2020-01-02 Powermat Technologies Ltd. Enhanced method for foreign objects detection
EP4472029A3 (en) * 2018-08-01 2025-04-09 Lg Electronics Inc. Apparatus and method for performing wireless power transmission on basis of foreign material detection
US20200195051A1 (en) * 2018-12-18 2020-06-18 Integrated Device Technology, Inc. Phone-Supported Metal Detector
US11848572B2 (en) * 2019-07-26 2023-12-19 Lg Electronics Inc. Wireless power reception apparatus, wireless power transmission apparatus, and foreign matter detection method using same
US11316383B1 (en) * 2019-12-10 2022-04-26 Apple Inc. Wireless power systems with foreign object detection

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013017336A (ja) 2011-07-05 2013-01-24 Sony Corp 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
JP2013070580A (ja) 2011-09-26 2013-04-18 Sony Corp 受電装置、送電装置、非接触電力伝送システム及び非接触電力伝送方法
JP2014161217A (ja) 2013-02-20 2014-09-04 Super Computer Co Ltd 無線電力送信システムにおける異物検知装置及び方法
JP2015046990A (ja) 2013-08-28 2015-03-12 ソニー株式会社 給電装置、受電装置、給電システム、および、給電装置の制御方法
JP2015165761A (ja) 2014-02-10 2015-09-17 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
JP2017511109A (ja) 2014-03-25 2017-04-13 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
JP2016007124A (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
JP2016096724A (ja) 2015-10-28 2016-05-26 富達通科技股▲ふん▼有限公司 誘導型電源システム及びこのシステムでの侵入金属検出方法
US20180115197A1 (en) 2016-10-26 2018-04-26 Nxp Usa, Inc. Foreign object detection
WO2018105915A1 (ko) 2016-12-06 2018-06-14 엘지이노텍(주) 이물질 검출 방법 및 그를 위한 장치
JP2018117483A (ja) 2017-01-20 2018-07-26 キヤノン株式会社 給電装置、制御方法及びプログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WIRELESS POWER CONSORTIUM，The Qi Wireless Power Transfer System, Power Class 0 Specification，Parts 1 and 2: Interface Definitions，Version 1.2.3，2017年02月，pp. 129-139，インターネット <URL:https://faculty-web.msoe.edu/johnsontimoj/EE4980/files4980/Qi-PC0-part1&2-v1.2.3a.pdf>

Also Published As

Publication number Publication date
US20250055324A1 (en) 2025-02-13
JP2024177272A (ja) 2024-12-19
JP7700342B2 (ja) 2025-06-30
JP2025123372A (ja) 2025-08-22
JP2021164271A (ja) 2021-10-11
US20210305849A1 (en) 2021-09-30
US20230369914A1 (en) 2023-11-16
US20220393517A1 (en) 2022-12-08
US11437863B2 (en) 2022-09-06

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