CN109937514A - 用于无线电能传输的包含选择/侦测（ping）两阶段的多线圈***和方法 - Google Patents

用于无线电能传输的包含选择/侦测（ping）两阶段的多线圈***和方法 Download PDF

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Publication number
CN109937514A
CN109937514A CN201880001408.7A CN201880001408A CN109937514A CN 109937514 A CN109937514 A CN 109937514A CN 201880001408 A CN201880001408 A CN 201880001408A CN 109937514 A CN109937514 A CN 109937514A
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CN
China
Prior art keywords
power
transmitting coil
group
coil
transmitting
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.)
Withdrawn
Application number
CN201880001408.7A
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English (en)
Inventor
王志林
李暾
潘思铭
贺大玮
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.)
Chengdu Yichong Wireless Power Technology Co ltd
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Chengdu Yichong Wireless Power Technology Co ltd
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Application filed by Chengdu Yichong Wireless Power Technology Co ltd filed Critical Chengdu Yichong Wireless Power Technology Co ltd
Publication of CN109937514A publication Critical patent/CN109937514A/zh
Withdrawn legal-status Critical Current

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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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

本发明公开了一种无线电能传输***。该无线电能传输***可以包括布置在第一平面中的第一组发射线圈，布置在第二平面中第二组发射线圈，以及控制器单元，控制器单元被配置为：提供第一功率给第一组，一次一个或多个发射线圈；比较加电的第一发射线圈的第一耦合强度与第一阈值；响应于确定第一耦合强度超过第一阈值，确定该发射线圈作为选定的发射线圈；提供第二功率给第二组，一次一个或多个发射线圈；比较加电的第二发射线圈的耦合强度与第二阈值；响应于确定第二耦合强度超过第二阈值，确定该发射线圈作为另一个选定的发射线圈。

Description

PCT国内申请，说明书已公开。

Claims (27)

  1. PCT国内申请，权利要求书已公开。
CN201880001408.7A 2017-10-19 2018-03-14 用于无线电能传输的包含选择/侦测（ping）两阶段的多线圈***和方法 Withdrawn CN109937514A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/788,005 2017-10-19
US15/788,005 US10547207B2 (en) 2017-10-19 2017-10-19 Multi-coil system and method with two-stage selection/ping for wireless power transfer
PCT/CN2018/078921 WO2019075986A1 (zh) 2017-10-19 2018-03-14 用于无线电能传输的包含选择/侦测(ping)两阶段的多线圈***和方法

Publications (1)

Publication Number Publication Date
CN109937514A true CN109937514A (zh) 2019-06-25

Family

ID=66169492

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CN201880001408.7A Withdrawn CN109937514A (zh) 2017-10-19 2018-03-14 用于无线电能传输的包含选择/侦测（ping）两阶段的多线圈***和方法

Country Status (3)

Country Link
US (1) US10547207B2 (zh)
CN (1) CN109937514A (zh)
WO (1) WO2019075986A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3935712A4 (en) 2019-03-07 2022-12-14 Hubbell Incorporated INDUCTIVE POWER TRANSMISSION
EP4073905A4 (en) * 2019-12-13 2024-01-03 Energous Corporation CHARGING PAD WITH GUIDING CONTOURS FOR ALIGNING AN ELECTRONIC DEVICE ON THE CHARGING PAD AND FOR EFFICIENTLY TRANSMITTING NEAR FIELD HIGH FREQUENCY ENERGY TO THE ELECTRONIC DEVICE
US20220052556A1 (en) * 2020-08-16 2022-02-17 Aira, Inc. Digital Ping Selection In A Multi-Coil Wireless Charging Device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8169185B2 (en) * 2006-01-31 2012-05-01 Mojo Mobility, Inc. System and method for inductive charging of portable devices
KR100792308B1 (ko) * 2006-01-31 2008-01-07 엘에스전선 주식회사 코일 어레이를 구비한 무접점 충전장치, 무접점 충전시스템 및 충전 방법
KR101745735B1 (ko) * 2009-04-08 2017-06-12 액세스 비지니스 그룹 인터내셔날 엘엘씨 선택 가능한 코일 어레이
AU2012322673A1 (en) * 2011-10-11 2014-05-29 Senseonics, Incorporated Electrodynamic field strength triggering system
JP5889250B2 (ja) * 2013-07-12 2016-03-22 東芝テック株式会社 電力伝送装置、電力伝送装置用の送電装置及び受電装置
CN104901402A (zh) * 2015-06-03 2015-09-09 北京有感科技有限责任公司 无线充电***及无线充电方法

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Publication number Publication date
US20190123581A1 (en) 2019-04-25
US10547207B2 (en) 2020-01-28
WO2019075986A1 (zh) 2019-04-25

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Application publication date: 20190625