CN104011969B - 无线电源系统和方法 - Google Patents

无线电源系统和方法 Download PDF

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Publication number
CN104011969B
CN104011969B CN201280061720.8A CN201280061720A CN104011969B CN 104011969 B CN104011969 B CN 104011969B CN 201280061720 A CN201280061720 A CN 201280061720A CN 104011969 B CN104011969 B CN 104011969B
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China
Prior art keywords
dutycycle
duty cycle
power
frequency
receiver
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CN201280061720.8A
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Chinese (zh)
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CN104011969A (zh
Inventor
E·G·奥廷格
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Texas Instruments Inc
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Texas Instruments Inc
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • 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
    • H02J50/10—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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Dc-Dc Converters (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN201280061720.8A 2011-12-13 2012-12-13 无线电源系统和方法 Active CN104011969B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/324,540 2011-12-13
US13/324,540 US9087638B2 (en) 2011-12-13 2011-12-13 Wireless power system and method
PCT/US2012/069497 WO2013090565A1 (en) 2011-12-13 2012-12-13 Wireless power system and method

Publications (2)

Publication Number Publication Date
CN104011969A CN104011969A (zh) 2014-08-27
CN104011969B true CN104011969B (zh) 2017-09-22

Family

ID=48571309

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280061720.8A Active CN104011969B (zh) 2011-12-13 2012-12-13 无线电源系统和方法

Country Status (4)

Country Link
US (1) US9087638B2 (enExample)
JP (1) JP6077563B2 (enExample)
CN (1) CN104011969B (enExample)
WO (1) WO2013090565A1 (enExample)

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JP2016220421A (ja) * 2015-05-21 2016-12-22 トヨタ自動車株式会社 非接触送電装置及び電力伝送システム
DE102015214774A1 (de) 2015-08-03 2017-02-09 Robert Bosch Gmbh Induktionsladegerät zur induktiven Energieübertragung auf eine Induktionsakkuvorrichtung sowie Verfahren zum induktiven Aufladen einer Induktionsakkuvorrichtung
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US10122217B2 (en) 2015-09-28 2018-11-06 Apple Inc. In-band signaling within wireless power transfer systems
KR101775234B1 (ko) * 2015-10-16 2017-09-05 엘지이노텍 주식회사 무전전력전송 시스템 및 이의 구동 방법.
US20170331364A1 (en) * 2016-05-13 2017-11-16 General Electric Company Single-stage current-fed clamped series resonant power factor corrected converter
US10483803B2 (en) 2016-08-23 2019-11-19 Wits Co., Ltd. Wireless power transmitter and method for wirelessly transmitting power
KR102561180B1 (ko) 2016-08-23 2023-07-28 주식회사 위츠 무선 전력 송신 장치
KR101994749B1 (ko) 2016-09-20 2019-07-01 삼성전기주식회사 무선 전력 송신 장치
KR102293157B1 (ko) 2016-09-20 2021-08-26 주식회사 위츠 무선 전력 송신 장치
US10601250B1 (en) 2016-09-22 2020-03-24 Apple Inc. Asymmetric duty control of a half bridge power converter
CN107919737A (zh) * 2016-10-10 2018-04-17 三星电机株式会社 无线电力发送器及无线地发送电力的方法
US10727684B2 (en) 2016-10-10 2020-07-28 Wits Co., Ltd. Wireless power transmitter
US10418857B2 (en) * 2016-11-29 2019-09-17 Wits Co., Ltd. Wireless power transmitter
KR102602386B1 (ko) * 2016-11-29 2023-11-16 삼성전자주식회사 무선 충전 방법 및 이를 지원하는 전자 장치
CN106549457B (zh) * 2016-12-27 2019-01-11 深圳大学 一种无线充电驱动芯片
US10978899B2 (en) * 2017-02-02 2021-04-13 Apple Inc. Wireless charging system with duty cycle control
US20180219402A1 (en) * 2017-02-02 2018-08-02 Apple Inc. Wireless Charging System With Inverter Input Power Control
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KR102152670B1 (ko) * 2017-07-28 2020-09-07 엘지이노텍 주식회사 무전전력전송 시스템 및 이의 구동 방법.
KR101996966B1 (ko) * 2017-08-30 2019-10-01 엘지이노텍 주식회사 무전전력전송 시스템 및 이의 구동 방법.
KR20190051473A (ko) * 2017-11-07 2019-05-15 삼성전기주식회사 무선 전력 송신 장치
CN108649716B (zh) * 2018-03-29 2020-08-18 维沃移动通信有限公司 一种信号传输方法、接收端、发送端及终端设备
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US11171804B2 (en) 2019-05-23 2021-11-09 Texas Instruments Incorporated Common bus data flow for serially chained devices
US11329844B2 (en) * 2019-05-23 2022-05-10 Texas Instruments Incorporated Selected mode signal forwarding between serially chained devices
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Also Published As

Publication number Publication date
WO2013090565A1 (en) 2013-06-20
CN104011969A (zh) 2014-08-27
US9087638B2 (en) 2015-07-21
JP6077563B2 (ja) 2017-02-08
US20130147280A1 (en) 2013-06-13
JP2015502131A (ja) 2015-01-19

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