JP6671920B2 - 送電装置及びその制御方法 - Google Patents

送電装置及びその制御方法 Download PDF

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Publication number
JP6671920B2
JP6671920B2 JP2015209477A JP2015209477A JP6671920B2 JP 6671920 B2 JP6671920 B2 JP 6671920B2 JP 2015209477 A JP2015209477 A JP 2015209477A JP 2015209477 A JP2015209477 A JP 2015209477A JP 6671920 B2 JP6671920 B2 JP 6671920B2
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Japan
Prior art keywords
power
threshold
antenna
cpu
transmission
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JP2015209477A
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English (en)
Japanese (ja)
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JP2017085716A5 (enExample
JP2017085716A (ja
Inventor
塚本　展行
展行 塚本
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.)
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 JP2015209477A priority Critical patent/JP6671920B2/ja
Priority to US15/297,859 priority patent/US10186906B2/en
Publication of JP2017085716A publication Critical patent/JP2017085716A/ja
Publication of JP2017085716A5 publication Critical patent/JP2017085716A5/ja
Application granted granted Critical
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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
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
    • 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
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
JP2015209477A 2015-10-26 2015-10-26 送電装置及びその制御方法 Active JP6671920B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015209477A JP6671920B2 (ja) 2015-10-26 2015-10-26 送電装置及びその制御方法
US15/297,859 US10186906B2 (en) 2015-10-26 2016-10-19 Power-transmitting apparatus capable of wirelessly transmitting power to power-receiving apparatus and method for controlling the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015209477A JP6671920B2 (ja) 2015-10-26 2015-10-26 送電装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2017085716A JP2017085716A (ja) 2017-05-18
JP2017085716A5 JP2017085716A5 (enExample) 2018-11-29
JP6671920B2 true JP6671920B2 (ja) 2020-03-25

Family

ID=58559212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015209477A Active JP6671920B2 (ja) 2015-10-26 2015-10-26 送電装置及びその制御方法

Country Status (2)

Country Link
US (1) US10186906B2 (enExample)
JP (1) JP6671920B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11777343B2 (en) 2021-01-19 2023-10-03 Tdk Corporation Power transmission device and electric power transmission system

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018184583A1 (zh) 2017-04-07 2018-10-11 Oppo广东移动通信有限公司 待充电设备、无线充电装置、无线充电方法及系统
EP3410568A1 (en) * 2017-05-30 2018-12-05 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
EP3457525A1 (en) * 2017-09-18 2019-03-20 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
KR102411250B1 (ko) * 2018-05-15 2022-06-22 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 충전대상 기기, 무선 충전 방법 및 시스템
KR102509314B1 (ko) * 2018-05-16 2023-03-14 엘지이노텍 주식회사 무선 전력 전송 제어 방법 및 장치
US20190386513A1 (en) * 2018-06-14 2019-12-19 Integrated Device Technology, Inc. Bi-directional communication in wireless power transmission
JP7514110B2 (ja) * 2020-05-22 2024-07-10 キヤノン株式会社 受電装置および受電装置が行う方法、プログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5713714B2 (ja) * 2011-02-10 2015-05-07 キヤノン株式会社 給電装置及び制御方法
JP5751858B2 (ja) * 2011-02-22 2015-07-22 キヤノン株式会社 給電装置及び制御方法
JP5768463B2 (ja) 2011-04-21 2015-08-26 日産自動車株式会社 非接触給電装置
JP2015008549A (ja) * 2011-10-28 2015-01-15 パナソニック株式会社 非接触電力伝送装置
JP2013135599A (ja) * 2011-12-27 2013-07-08 Sanyo Electric Co Ltd 無接点充電方法
JP6202854B2 (ja) * 2013-03-29 2017-09-27 キヤノン株式会社 給電装置
US9929601B2 (en) * 2013-08-23 2018-03-27 Qualcomm Incorporated Apparatus and method for lost power detection
CN105226843B (zh) * 2014-05-27 2017-09-15 松下知识产权经营株式会社 无线电力传输系统以及无线电力传输系统的送电装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11777343B2 (en) 2021-01-19 2023-10-03 Tdk Corporation Power transmission device and electric power transmission system

Also Published As

Publication number Publication date
JP2017085716A (ja) 2017-05-18
US20170117750A1 (en) 2017-04-27
US10186906B2 (en) 2019-01-22

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