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 PDFInfo
- 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
- Authority
- 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.)
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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)
- PCT国内申请,权利要求书已公开。
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
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880001408.7A Withdrawn CN109937514A (zh) | 2017-10-19 | 2018-03-14 | 用于无线电能传输的包含选择/侦测(ping)两阶段的多线圈***和方法 |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)
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)
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 |
-
2017
- 2017-10-19 US US15/788,005 patent/US10547207B2/en active Active
-
2018
- 2018-03-14 CN CN201880001408.7A patent/CN109937514A/zh not_active Withdrawn
- 2018-03-14 WO PCT/CN2018/078921 patent/WO2019075986A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20190123581A1 (en) | 2019-04-25 |
US10547207B2 (en) | 2020-01-28 |
WO2019075986A1 (zh) | 2019-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190625 |