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

Info

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
Authority
CN
China
Prior art keywords
load resistance
wireless power
unit
reception device
electric current
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201280078160.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN104937810A (zh
Inventor
洪圣喆
安德柱
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.)
Korea Advanced Institute of Science and Technology KAIST
Original Assignee
Korea Advanced Institute of Science and Technology KAIST
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
Application filed by Korea Advanced Institute of Science and Technology KAIST filed Critical Korea Advanced Institute of Science and Technology KAIST
Publication of CN104937810A publication Critical patent/CN104937810A/zh
Application granted granted Critical
Publication of CN104937810B publication Critical patent/CN104937810B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
KR10-2012-0148249 2012-12-18
PCT/KR2012/011077 WO2014098279A1 (fr) 2012-12-18 2012-12-18 Appareil de réception d'énergie sans fil en mesure d'améliorer le rendement et l'alimentation en énergie à l'aide de la modulation de la résistance à la charge effective de l'extrémité de réception

Publications (2)

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

Family

ID=50659052

Family Applications (1)

Application Number Title Priority Date Filing Date
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 (fr)
CN (1) CN104937810B (fr)
WO (1) WO2014098279A1 (fr)

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
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
KR102154223B1 (ko) * 2017-07-27 2020-09-09 한국전자통신연구원 유효부하저항 제어가 가능한 무선 전력 수신 장치 및 유효부하저항 제어 방법
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
WO2009089253A1 (fr) * 2008-01-07 2009-07-16 Access Business Group International Llc Alimentation électrique inductrice avec commande de cycle de marche
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 (fr) 2014-06-26
KR101390954B1 (ko) 2014-04-29
CN104937810A (zh) 2015-09-23

Similar Documents

Publication Publication Date Title
CN104937810B (zh) 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
US11070090B2 (en) Resonance-type contactless power supply, integrated circuit and constant voltage controlling method therefor
CN106208401B (zh) 无线充电系统及其控制方法
US10141769B2 (en) Wireless power transfer system
US10923958B2 (en) Power transmitter, resonance-type contactless power supply and control method thereof
CN105993123B (zh) 具有宽输入和输出动态范围的交错正向转换器
US10063103B2 (en) Contactless power transmission device and power transmission method thereof
JP7139857B2 (ja) ワイヤレス受電装置及びこれを用いたワイヤレス電力伝送システム
JP2010233364A (ja) 給電装置
KR101740792B1 (ko) 공진 주파수 가변을 이용한 전압 이득 조절형 무선 전력 송신 장치 및 방법
JP6915264B2 (ja) 給電装置およびこれを用いたワイヤレス電力伝送装置
CN102882288A (zh) 一种无线电力传输系统及其控制方法
CN102315759B (zh) 具有抗饱和电路的栅极驱动控制器电路及其加电电路
CN106787242A (zh) 一种用于无线电能传输的有源整流器
US9899874B2 (en) Electric power supplying device, of a wireless electric power transmission apparatus and method for supplying electric power
CN103795249B (zh) Dc‑dc转换器及使用它的有机电致发光显示装置
US20070262753A1 (en) Switching power supply with output ripple suppression
CN107565705B (zh) 电能发射端的控制方法、电能发射端及非接触电能传输装置
KR101695457B1 (ko) 무선 전력 수신기
CN106688174B (zh) 开关电源装置
CN106487105A (zh) 一种变线圈结构的磁耦合谐振式无线电能传输装置
US20230027005A1 (en) Charging Device
CN112913110A (zh) 用于用转换器将电力传输到电负载的设备
KR20230043050A (ko) 무선 전력 전송을 위한 주파수 관리
JP2018170820A (ja) ワイヤレス送電装置およびワイヤレス電力伝送システム

Legal Events

Date Code Title Description
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180330