CN104604093B - 用于电力发射器的保护装置及方法 - Google Patents

用于电力发射器的保护装置及方法 Download PDF

Info

Publication number
CN104604093B
CN104604093B CN201380046398.6A CN201380046398A CN104604093B CN 104604093 B CN104604093 B CN 104604093B CN 201380046398 A CN201380046398 A CN 201380046398A CN 104604093 B CN104604093 B CN 104604093B
Authority
CN
China
Prior art keywords
circuit
transmit
antenna
power
transmit antenna
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.)
Active
Application number
CN201380046398.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN104604093A (zh
Inventor
瑞安·曾
斯里尼瓦·卡斯图里
爱德华·卡拉勒
米洛拉德·拉多维奇
威廉·H·冯诺瓦克
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN104604093A publication Critical patent/CN104604093A/zh
Application granted granted Critical
Publication of CN104604093B publication Critical patent/CN104604093B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H02J5/005—
    • 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
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • 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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0466—Fault detection or indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
    • H04B17/103—Reflected power, e.g. return loss
    • 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
    • H04B5/26—Inductive coupling using coils
    • H04B5/266—One coil at each side, e.g. with primary and secondary coils
    • 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)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
CN201380046398.6A 2012-09-07 2013-08-06 用于电力发射器的保护装置及方法 Active CN104604093B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261698548P 2012-09-07 2012-09-07
US61/698,548 2012-09-07
US13/837,638 US9391442B2 (en) 2012-09-07 2013-03-15 Protection device and method for power transmitter
US13/837,638 2013-03-15
PCT/US2013/053845 WO2014039195A1 (en) 2012-09-07 2013-08-06 Protection device and method for power transmitter

Publications (2)

Publication Number Publication Date
CN104604093A CN104604093A (zh) 2015-05-06
CN104604093B true CN104604093B (zh) 2017-09-29

Family

ID=50233060

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380046398.6A Active CN104604093B (zh) 2012-09-07 2013-08-06 用于电力发射器的保护装置及方法

Country Status (8)

Country Link
US (1) US9391442B2 (enExample)
EP (1) EP2870713B1 (enExample)
JP (1) JP6351595B2 (enExample)
KR (1) KR101861417B1 (enExample)
CN (1) CN104604093B (enExample)
ES (1) ES2651073T3 (enExample)
HU (1) HUE037499T2 (enExample)
WO (1) WO2014039195A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9722448B2 (en) 2012-09-07 2017-08-01 Qualcomm Incorporated Protection device and method for power transmitter
US9692251B2 (en) * 2014-07-03 2017-06-27 Intel Corporation Apparatus, system and method of wireless power transfer
KR102363683B1 (ko) * 2014-10-08 2022-02-17 삼성전자주식회사 무선 충전 네트워크에서 전력 송신 유닛 존재 정보 송/수신 장치 및 방법
CN105667329A (zh) * 2016-01-08 2016-06-15 上海阪辉新能源科技有限公司 一种内部检测相对位置并控制充电启停的方法
US10650299B2 (en) * 2016-03-22 2020-05-12 Koninklijke Philips N.V. Wearable device and system
JP6788562B2 (ja) * 2017-09-19 2020-11-25 株式会社東芝 受信回路および無線通信装置
US10763037B2 (en) * 2018-03-23 2020-09-01 Analog Devices, Inc. EMI rejection for near field links
WO2020002224A1 (de) * 2018-06-29 2020-01-02 Brusa Elektronik Ag Signalanpassungsvorrichtung in einem system für induktive leistungsübertragung
CN114072970B (zh) * 2019-07-03 2025-08-05 威里利生命科学有限责任公司 用于密封和向可穿戴或植入式设备提供无线电力的系统和方法
CN114977816B (zh) * 2022-04-26 2025-07-11 西安交通大学 高压直流电路拓扑
CN120080734B (zh) * 2025-03-21 2025-11-28 南京市鹏飞吾限充电科技有限公司 一种针对无线充电接收端的检测装置及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101438480A (zh) * 2007-07-13 2009-05-20 翰林Postech株式会社 用于电池无线功率传输的非接触充电器系统及其控制方法
CN101447683A (zh) * 2007-11-30 2009-06-03 郑春吉 无线多充电器系统及其控制方法
EP2388930A2 (en) * 2010-05-20 2011-11-23 Innovision Research & Technology PLC Overvoltage protection in a near field communications (NFC) capable device

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7237132B2 (en) 2004-04-14 2007-06-26 Broadcom Corporation Power reduction for unintentional activation of a wireless input device using a flip-flop to detect event termination
US20070026825A1 (en) * 2005-02-24 2007-02-01 Innovision Research & Technology Plc NFC device and apparatus
KR20080113018A (ko) 2006-01-11 2008-12-26 파워캐스트 코포레이션 펄스 송신 방법
JP4847891B2 (ja) 2007-02-20 2011-12-28 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 携帯電子機器
KR101061661B1 (ko) 2008-01-09 2011-09-01 세이코 엡슨 가부시키가이샤 송전 제어 장치, 송전 장치, 무접점 전력 전송 시스템, 전자 기기 및 송전 제어 방법
EP2271283A4 (en) 2008-04-02 2013-10-23 Cochlear Americas Adjustable transcutaneous energy transfer system
US20090284369A1 (en) * 2008-05-13 2009-11-19 Qualcomm Incorporated Transmit power control for a wireless charging system
US20100022209A1 (en) 2008-07-25 2010-01-28 Motorola, Inc Method and apparatus for reducing peak current variation in a radio
US8598743B2 (en) 2008-09-27 2013-12-03 Witricity Corporation Resonator arrays for wireless energy transfer
WO2010062198A1 (en) 2008-11-26 2010-06-03 Auckland Uniservices Limited Bi-directional inductive power transfer
US8487705B2 (en) 2010-05-26 2013-07-16 Triquint Semiconductor, Inc. Protection circuit for radio frequency power amplifier
JP2012029471A (ja) * 2010-07-23 2012-02-09 Sanyo Electric Co Ltd 送電装置及び送受電システム
KR101358280B1 (ko) 2010-08-26 2014-02-12 삼성전자주식회사 전력 전송 효율을 고려한 공진 전력 전송 시스템
US8249524B2 (en) 2010-09-10 2012-08-21 Texas Instruments Incorporated Transmit and receive performance of a near field communication device that uses a single antenna
JP5564412B2 (ja) 2010-12-10 2014-07-30 株式会社日立製作所 無線電力伝送システム、送電装置、及び受電装置
US9178369B2 (en) 2011-01-18 2015-11-03 Mojo Mobility, Inc. Systems and methods for providing positioning freedom, and support of different voltages, protocols, and power levels in a wireless power system
KR20120102316A (ko) 2011-03-08 2012-09-18 삼성전자주식회사 무선 전력 송수신 시스템
US10090885B2 (en) * 2011-04-13 2018-10-02 Qualcomm Incorporated Antenna alignment and vehicle guidance for wireless charging of electric vehicles
JP6050228B2 (ja) 2011-06-07 2016-12-21 積水化学工業株式会社 非接触給電システム、非接触給電装置、非接触給電プログラム、及び非接触給電方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101438480A (zh) * 2007-07-13 2009-05-20 翰林Postech株式会社 用于电池无线功率传输的非接触充电器系统及其控制方法
CN101447683A (zh) * 2007-11-30 2009-06-03 郑春吉 无线多充电器系统及其控制方法
EP2388930A2 (en) * 2010-05-20 2011-11-23 Innovision Research & Technology PLC Overvoltage protection in a near field communications (NFC) capable device

Also Published As

Publication number Publication date
HUE037499T2 (hu) 2018-08-28
JP2015534432A (ja) 2015-11-26
CN104604093A (zh) 2015-05-06
KR101861417B1 (ko) 2018-05-28
US9391442B2 (en) 2016-07-12
EP2870713A1 (en) 2015-05-13
WO2014039195A1 (en) 2014-03-13
JP6351595B2 (ja) 2018-07-04
US20140071571A1 (en) 2014-03-13
KR20150053937A (ko) 2015-05-19
ES2651073T3 (es) 2018-01-24
EP2870713B1 (en) 2017-09-20

Similar Documents

Publication Publication Date Title
CN104604093B (zh) 用于电力发射器的保护装置及方法
CN105493374B (zh) 高效数据通信和无线电力传送共存的系统和方法
US9608480B2 (en) Systems and methods for detecting and identifying a wireless power device
US9722448B2 (en) Protection device and method for power transmitter
US9130369B2 (en) Wireless power overvoltage protection circuit with reduced power dissipation
JP6001077B2 (ja) 無線電力受信機における電圧を制限するためのシステムおよび方法
CN105071446B (zh) 对无线电力系统内的装置的检测和保护
US9166439B2 (en) Systems and methods for forward link communication in wireless power systems
CN104604082B (zh) 用于无线地传送电力的设备和方法以及计算机可读介质
US20130077360A1 (en) Systems, methods, and apparatus for rectifier filtering for input waveform shaping
JP5893157B2 (ja) マルチバンド送信アンテナ
WO2012118706A1 (en) Waking up a wireless power transmitter from beacon mode
EP2745397A2 (en) Class e amplifier overload detection and prevention
US20130221911A1 (en) Systems and methods for sensing reverse link signaling
US9496755B2 (en) Systems, methods, and apparatus for rectifier filtering for input waveform shaping
US20150064970A1 (en) Systems, apparatus, and methods for an embedded emissions filter circuit in a power cable

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant