CN109041586B - 用于在无线电能传输系统中生成功率波的系统及方法 - Google Patents

用于在无线电能传输系统中生成功率波的系统及方法 Download PDF

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Publication number
CN109041586B
CN109041586B CN201680082787.8A CN201680082787A CN109041586B CN 109041586 B CN109041586 B CN 109041586B CN 201680082787 A CN201680082787 A CN 201680082787A CN 109041586 B CN109041586 B CN 109041586B
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CN
China
Prior art keywords
power
transmitter
receiver
sar value
sar
Prior art date
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Active
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CN201680082787.8A
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English (en)
Chinese (zh)
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CN109041586A (zh
Inventor
迈克尔·A·利布曼
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Energous Corp
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Energous Corp
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Publication date
Priority claimed from US15/059,898 external-priority patent/US10778041B2/en
Application filed by Energous Corp filed Critical Energous Corp
Publication of CN109041586A publication Critical patent/CN109041586A/zh
Application granted granted Critical
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Classifications

    • 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
    • H04B17/102—Power radiated at antenna
    • 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
    • H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/283—Power depending on the position of the mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • 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
    • H02J50/30—Circuit arrangements or systems for wireless supply or distribution of electric power using light, e.g. lasers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
CN201680082787.8A 2015-12-29 2016-12-29 用于在无线电能传输系统中生成功率波的系统及方法 Active CN109041586B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562272454P 2015-12-29 2015-12-29
US62/272,454 2015-12-29
US15/059,898 US10778041B2 (en) 2015-09-16 2016-03-03 Systems and methods for generating power waves in a wireless power transmission system
US15/059,898 2016-03-03
PCT/US2016/069316 WO2017117452A1 (en) 2015-12-29 2016-12-29 Systems and methods for generating power waves in a wireless power transmission system

Publications (2)

Publication Number Publication Date
CN109041586A CN109041586A (zh) 2018-12-18
CN109041586B true CN109041586B (zh) 2024-01-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680082787.8A Active CN109041586B (zh) 2015-12-29 2016-12-29 用于在无线电能传输系统中生成功率波的系统及方法

Country Status (5)

Country Link
EP (1) EP3398242A4 (enExample)
JP (2) JP6853258B2 (enExample)
KR (1) KR102666650B1 (enExample)
CN (1) CN109041586B (enExample)
WO (1) WO2017117452A1 (enExample)

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CN107548096A (zh) * 2017-09-04 2018-01-05 深圳市万普拉斯科技有限公司 Sar调整方法、装置、移动终端及可读存储介质
KR102464384B1 (ko) 2017-10-20 2022-11-08 삼성전자주식회사 무선 전력 송신 장치 및 그 제어 방법
JP7054583B2 (ja) * 2018-09-18 2022-04-14 株式会社東芝 無線電力伝送装置、無線電力伝送システム及び無線電力伝送方法
KR102614867B1 (ko) * 2018-12-18 2023-12-15 한국전기연구원 2차원 배열형 대전력 초고주파 송신 시스템
WO2020221957A2 (en) * 2019-05-02 2020-11-05 Nokia Technologies Oy Enhancing rach operation in new radio under rf exposure requirements
WO2021184228A1 (zh) * 2020-03-18 2021-09-23 华为技术有限公司 输能设备、受能设备以及一种用于无线充电的方法
CN114204698A (zh) * 2020-09-17 2022-03-18 华为数字能源技术有限公司 一种无线充电方法和无线充电系统
US11990772B2 (en) * 2020-11-04 2024-05-21 The Alfred E. Mann Foundation For Scientific Research Automatically-aligning magnetic field system
CN113224858A (zh) * 2021-05-18 2021-08-06 海南快停科技有限公司 一种带定位功能的声波无线输电系统及控制方法
KR20230163851A (ko) * 2022-05-24 2023-12-01 삼성전자주식회사 인체를 검출하는 무선 전력 송신 장치 및 동작 방법

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CN104718708A (zh) * 2012-01-04 2015-06-17 华为技术有限公司 在无线设备中使用电容式传感器和传输占空比控制的sar控制
CN104769771A (zh) * 2012-10-24 2015-07-08 微软公司 无线电发射设备中的sar降低

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CN101803110A (zh) * 2007-09-19 2010-08-11 高通股份有限公司 使来自无线功率磁谐振器的功率产量最大化
CN104718708A (zh) * 2012-01-04 2015-06-17 华为技术有限公司 在无线设备中使用电容式传感器和传输占空比控制的sar控制
CN104769771A (zh) * 2012-10-24 2015-07-08 微软公司 无线电发射设备中的sar降低

Also Published As

Publication number Publication date
EP3398242A1 (en) 2018-11-07
CN109041586A (zh) 2018-12-18
JP2019506120A (ja) 2019-02-28
KR20180095707A (ko) 2018-08-27
WO2017117452A1 (en) 2017-07-06
JP2021106492A (ja) 2021-07-26
JP6853258B2 (ja) 2021-03-31
KR102666650B1 (ko) 2024-05-17
JP7189985B2 (ja) 2022-12-14
EP3398242A4 (en) 2019-07-31

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