CN104937810B - 能够通过调制接收端的有效负载电阻提高效率及功率传送的无线功率接收装置 - Google Patents

能够通过调制接收端的有效负载电阻提高效率及功率传送的无线功率接收装置 Download PDF

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Publication number
CN104937810B
CN104937810B CN201280078160.7A CN201280078160A CN104937810B CN 104937810 B CN104937810 B CN 104937810B CN 201280078160 A CN201280078160 A CN 201280078160A CN 104937810 B CN104937810 B CN 104937810B
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CN
China
Prior art keywords
load resistance
wireless power
reception device
unit
electric current
Prior art date
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Expired - Fee Related
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CN201280078160.7A
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English (en)
Chinese (zh)
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CN104937810A (zh
Inventor
洪圣喆
安德柱
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Korea Advanced Institute of Science and Technology KAIST
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Korea Advanced Institute of Science and Technology KAIST
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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
    • 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
    • H02J50/80—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
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • 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
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Dc-Dc Converters (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN201280078160.7A 2012-12-18 2012-12-18 能够通过调制接收端的有效负载电阻提高效率及功率传送的无线功率接收装置 Expired - Fee Related CN104937810B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020120148249A KR101390954B1 (ko) 2012-12-18 2012-12-18 수신단의 유효 로드저항 변조를 이용하여 효율과 전달전력을 향상시키는 무선전력수신 장치
PCT/KR2012/011077 WO2014098279A1 (ko) 2012-12-18 2012-12-18 수신단의 유효 로드저항 변조를 이용하여 효율과 전달전력을 향상시키는 무선전력수신 장치
KR10-2012-0148249 2012-12-18

Publications (2)

Publication Number Publication Date
CN104937810A CN104937810A (zh) 2015-09-23
CN104937810B true CN104937810B (zh) 2018-03-30

Family

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Family Applications (1)

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CN201280078160.7A Expired - Fee Related CN104937810B (zh) 2012-12-18 2012-12-18 能够通过调制接收端的有效负载电阻提高效率及功率传送的无线功率接收装置

Country Status (3)

Country Link
KR (1) KR101390954B1 (ko)
CN (1) CN104937810B (ko)
WO (1) WO2014098279A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102391190B1 (ko) 2015-03-13 2022-04-28 삼성전자주식회사 무선 충전 시스템에서 무선 전력 수신기의 로드 생성 방법 및 무선 전력 수신기
KR101847256B1 (ko) * 2016-01-11 2018-05-28 한국전자통신연구원 무선전력 수신장치, 그를 포함하는 무선전력 전송 시스템 및 수신단의 유효부하저항 변환비율을 자동으로 제어하는 방법
DE102016210018A1 (de) * 2016-06-07 2017-12-07 Robert Bosch Gmbh Übertragungssystem zum kontaktlosen Übertragen von Energie
KR102622053B1 (ko) 2016-07-18 2024-01-08 삼성전자주식회사 전자장치, 디스플레이 장치 및 그 장치들의 구동방법
KR102154240B1 (ko) 2017-07-06 2020-09-09 한국전자통신연구원 일정한 피치를 가지는 수신 코일을 포함하는 무선 전력 전송 시스템
KR102154223B1 (ko) * 2017-07-27 2020-09-09 한국전자통신연구원 유효부하저항 제어가 가능한 무선 전력 수신 장치 및 유효부하저항 제어 방법
US10693326B2 (en) 2017-07-27 2020-06-23 Electronics And Telecommunications Research Institute Wireless power receiving apparatus controlling effective load resistance, and effective load resistance control method
CN115514194B (zh) * 2022-11-24 2023-02-28 成都市易冲半导体有限公司 一种负载阻值确定方法、装置、电子设备及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102725939A (zh) * 2009-09-22 2012-10-10 波尔基斯公司 感应电源

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3146631B2 (ja) * 1992-06-05 2001-03-19 株式会社村田製作所 電話回線電力利用回路
KR100943437B1 (ko) * 2007-11-06 2010-02-19 한국전기연구원 고압 배전선로용 비접촉식 전원공급 장치 및 그 방법
CN101965671B (zh) * 2008-01-07 2014-12-03 捷通国际有限公司 具有占空比控制的感应电源
US8338991B2 (en) * 2009-03-20 2012-12-25 Qualcomm Incorporated Adaptive impedance tuning in wireless power transmission
US9362820B2 (en) 2010-10-07 2016-06-07 Semiconductor Energy Laboratory Co., Ltd. DCDC converter, semiconductor device, and power generation device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102725939A (zh) * 2009-09-22 2012-10-10 波尔基斯公司 感应电源

Also Published As

Publication number Publication date
WO2014098279A1 (ko) 2014-06-26
KR101390954B1 (ko) 2014-04-29
CN104937810A (zh) 2015-09-23

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Granted publication date: 20180330