WO2014021619A3 - 멀티노드 무선전력전송 시스템의 무선 충전 방법 - Google Patents

멀티노드 무선전력전송 시스템의 무선 충전 방법 Download PDF

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Publication number
WO2014021619A3
WO2014021619A3 PCT/KR2013/006860 KR2013006860W WO2014021619A3 WO 2014021619 A3 WO2014021619 A3 WO 2014021619A3 KR 2013006860 W KR2013006860 W KR 2013006860W WO 2014021619 A3 WO2014021619 A3 WO 2014021619A3
Authority
WO
WIPO (PCT)
Prior art keywords
wireless power
transmitting system
power transmitting
wirelessly charging
node wireless
Prior art date
Application number
PCT/KR2013/006860
Other languages
English (en)
French (fr)
Other versions
WO2014021619A2 (ko
Inventor
원윤재
임승옥
Original Assignee
인텔렉추얼 디스커버리 주식회사
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
Priority claimed from KR1020120084179A external-priority patent/KR101455170B1/ko
Priority claimed from KR1020120084177A external-priority patent/KR101425603B1/ko
Application filed by 인텔렉추얼 디스커버리 주식회사 filed Critical 인텔렉추얼 디스커버리 주식회사
Priority to US14/414,949 priority Critical patent/US20150194838A1/en
Publication of WO2014021619A2 publication Critical patent/WO2014021619A2/ko
Publication of WO2014021619A3 publication Critical patent/WO2014021619A3/ko

Links

Classifications

    • 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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • 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
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or 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
    • H02J50/60—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
    • H02J7/0069—Charging or discharging for charge maintenance, battery initiation or rejuvenation
    • 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)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

본 발명은 무선통신을 기반으로 하여 효율적으로 충전을 수행할 수 있는 멀티노드 무선전력전송 시스템의 무선 충전 방법에 관한 것으로서, 무선 전력공급 장치가 전류/전압의 변화를 통해 전력전송 환경의 변화를 감지하여 이에 따라 매칭 또는 스케줄링을 재수행하며, 다수 장치의 동시 충전을 위하여 시분할을 통한 전력전송 방법과 멀티 매칭을 통한 동시 전력전송 방법을 결합하여 이용한다.
PCT/KR2013/006860 2012-07-31 2013-07-31 멀티노드 무선전력전송 시스템의 무선 충전 방법 WO2014021619A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/414,949 US20150194838A1 (en) 2012-07-31 2013-07-31 Method for wirelessly charging multi-node wireless power transmitting system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2012-0084179 2012-07-31
KR1020120084179A KR101455170B1 (ko) 2012-07-31 2012-07-31 무선통신 기반 무선전력전송 시스템의 무선 충전 방법
KR10-2012-0084177 2012-07-31
KR1020120084177A KR101425603B1 (ko) 2012-07-31 2012-07-31 다수 장치 동시 충전을 위한 무선 충전 방법

Publications (2)

Publication Number Publication Date
WO2014021619A2 WO2014021619A2 (ko) 2014-02-06
WO2014021619A3 true WO2014021619A3 (ko) 2014-03-20

Family

ID=50028610

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/006860 WO2014021619A2 (ko) 2012-07-31 2013-07-31 멀티노드 무선전력전송 시스템의 무선 충전 방법

Country Status (2)

Country Link
US (1) US20150194838A1 (ko)
WO (1) WO2014021619A2 (ko)

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US9325198B2 (en) * 2013-03-13 2016-04-26 Asustek Computer Inc. Wireless charging device
US10554070B2 (en) * 2014-01-16 2020-02-04 Mediatek Inc. Method for performing wireless charging control of an electronic device with aid of simple response indicating acknowledgement, and associated apparatus
US10447061B2 (en) * 2014-01-16 2019-10-15 Mediatek Inc. Method for performing wireless charging control of an electronic device with aid of variant slot timing and simple response indicating acknowledgement, and associated apparatus
US9906063B2 (en) 2014-01-16 2018-02-27 Mediatek Inc. Method for performing wireless charging control of an electronic device with aid of random phase-delay packet, and associated apparatus
KR101957077B1 (ko) * 2014-12-02 2019-03-11 오시아 인크. 무선 전력 전달 환경에서 비콘 신호를 인코딩하는 기법
US9735837B2 (en) 2015-11-04 2017-08-15 Mediatek Inc. Method and wireless charging receiver capable of automatically detecting information of wireless power transmitter to limit maximum charging current provided for portable device
US20180304086A1 (en) * 2017-04-19 2018-10-25 Qualcomm Incorporated Wireless communication frame design for medical implants
CN112956108A (zh) * 2018-06-29 2021-06-11 布鲁萨电子公司 用于感应式功率传递的***中的信号适配装置
US11870276B2 (en) * 2018-08-02 2024-01-09 Maxell, Ltd. Wireless terminal apparatus and wireless power transmitter
NO345015B1 (en) * 2019-02-18 2020-08-24 Univ I Tromsoe Norges Arktiske Univ Method and system for controlling an energy harvesting operation in a wireless terminal device
KR102326847B1 (ko) * 2019-08-21 2021-11-17 한국전자기술연구원 시분할이중화 통신 기반 rf 빔 형성 무선전력전송을 위한 장치 및 이를 위한 방법
KR20220124190A (ko) * 2020-01-22 2022-09-13 엘지전자 주식회사 무선전력 전송장치, 무선전력 전송방법, 무선전력 수신장치 및 무선전력 수신 방법
EP4138265A1 (en) * 2021-08-16 2023-02-22 Koninklijke Philips N.V. A power transfer apparatus and method therefor

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KR20090056546A (ko) * 2007-11-30 2009-06-03 정춘길 근거리 무선 전력전송 시스템
KR20110094382A (ko) * 2010-02-16 2011-08-24 서울대학교산학협력단 시간 분할 방식을 이용한 다중 무선 전력 전송 방법 및 시스템
KR20110110987A (ko) * 2010-04-02 2011-10-10 삼성전자주식회사 무선 전력 전송 제어 방법 및 장치
KR20120005484A (ko) * 2009-04-07 2012-01-16 퀄컴 인코포레이티드 무선 전력 송신 스케줄링
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JP5434330B2 (ja) * 2009-07-22 2014-03-05 ソニー株式会社 電力受信装置、電力伝送システム、充電装置および電力伝送方法
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Publication number Priority date Publication date Assignee Title
KR20090056546A (ko) * 2007-11-30 2009-06-03 정춘길 근거리 무선 전력전송 시스템
KR20120005484A (ko) * 2009-04-07 2012-01-16 퀄컴 인코포레이티드 무선 전력 송신 스케줄링
KR20110094382A (ko) * 2010-02-16 2011-08-24 서울대학교산학협력단 시간 분할 방식을 이용한 다중 무선 전력 전송 방법 및 시스템
KR101114428B1 (ko) * 2010-03-02 2012-02-24 전자부품연구원 공진자기유도 방식을 이용한 멀티노드 무선 에너지 전송 시스템
KR20110110987A (ko) * 2010-04-02 2011-10-10 삼성전자주식회사 무선 전력 전송 제어 방법 및 장치
KR20120052517A (ko) * 2010-11-16 2012-05-24 엘지전자 주식회사 무선전력전송방법, 무선전력수신방법, 무선전력전송장치 및 무선전력수신장치
KR20120077442A (ko) * 2010-12-30 2012-07-10 전자부품연구원 자기장 통신을 이용한 멀티노드 무선 충전 시스템의 충전 방법

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Publication number Publication date
WO2014021619A2 (ko) 2014-02-06
US20150194838A1 (en) 2015-07-09

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