CN112913104A - 发射装置、接收装置、电源提供设备及无线充电方法 - Google Patents
发射装置、接收装置、电源提供设备及无线充电方法 Download PDFInfo
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- CN112913104A CN112913104A CN201880098986.7A CN201880098986A CN112913104A CN 112913104 A CN112913104 A CN 112913104A CN 201880098986 A CN201880098986 A CN 201880098986A CN 112913104 A CN112913104 A CN 112913104A
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- 238000007600 charging Methods 0.000 title claims abstract description 838
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Images
Classifications
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- 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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- 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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- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
提供一种发射装置、接收装置、电源提供设备和无线充电方法。该发射装置包括：无线发射电路，用于发射无线充电信号；通信控制电路，用于从接收装置接收第一反馈信号，并根据所述第一反馈信号向电源提供设备发送第二反馈信号；其中，所述第一反馈信号为所述无线接收电路的输出电流对应的反馈信号，所述第二反馈信号用于触发所述电源提供设备调整所述电源提供设备的输出电压和/或输出电流。上述技术方案中，发射装置可以根据无线接收电路的输出电流的反馈，控制电源提供设备的输出电压和/或输出电流，以控制无线接收电路的输出电流，从而能够控制无线接收电路的发热量。
Description
PCT国内申请，说明书已公开。
Claims (86)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/122753 WO2020124573A1 (zh) | 2018-12-21 | 2018-12-21 | 发射装置、接收装置、电源提供设备及无线充电方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112913104A true CN112913104A (zh) | 2021-06-04 |
Family
ID=71100621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880098986.7A Pending CN112913104A (zh) | 2018-12-21 | 2018-12-21 | 发射装置、接收装置、电源提供设备及无线充电方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12027888B2 (zh) |
| EP (1) | EP3872950A4 (zh) |
| CN (1) | CN112913104A (zh) |
| WO (1) | WO2020124573A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113824221A (zh) * | 2021-10-22 | 2021-12-21 | 歌尔光学科技有限公司 | 电子设备及其从设备定位方法、计算机可读存储介质 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3462564A4 (en) * | 2017-04-07 | 2019-05-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | WIRELESS LOADING SYSTEM, DEVICE AND METHOD AND DEVICE TO BE LOADED |
| CN113412567A (zh) * | 2019-01-18 | 2021-09-17 | Oppo广东移动通信有限公司 | 无线充电控制方法和充电控制装置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120235506A1 (en) * | 2011-02-11 | 2012-09-20 | Qualcomm Incorporated | Systems and methods for calibration of a wireless power transmitter |
| US20160056664A1 (en) * | 2011-01-18 | 2016-02-25 | Mojo Mobility Inc. | Powering and/or charging with a plurality of protocols |
| CN107623344A (zh) * | 2016-07-15 | 2018-01-23 | 华为技术有限公司 | 无线充电电路、无线充电***及电路控制方法 |
| CN108233545A (zh) * | 2018-01-26 | 2018-06-29 | 维沃移动通信有限公司 | 一种无线充电接收电路、电子设备及无线充电方法 |
| WO2018184583A1 (zh) * | 2017-04-07 | 2018-10-11 | Oppo广东移动通信有限公司 | 待充电设备、无线充电装置、无线充电方法及*** |
| EP3399623A1 (en) * | 2017-05-05 | 2018-11-07 | Delphi Technologies LLC | Wireless battery charger with wireless control system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07170668A (ja) * | 1993-12-13 | 1995-07-04 | Tokyo Denpa Kk | ワイヤレス充電装置 |
| US20150214748A1 (en) * | 2014-01-24 | 2015-07-30 | Mediatek Inc. | Wireless power supply scheme capable of dynamically adjusting output power of wireless power transmitter according to voltage/current/power information of portable electronic device to be charged |
| CN206807107U (zh) * | 2017-06-19 | 2017-12-26 | 厦门美图移动科技有限公司 | 一种无线充电的发射装置、接收装置和无线充电*** |
| CN108282000A (zh) * | 2018-01-16 | 2018-07-13 | 维沃移动通信有限公司 | 无线充电方法、无线发射器、无线充电接收端及适配器 |
| CN108494030B (zh) * | 2018-03-13 | 2021-03-12 | 维沃移动通信有限公司 | 一种无线充电方法、终端及发射端设备 |
| CN108448694B (zh) * | 2018-03-29 | 2020-12-25 | 北京小米移动软件有限公司 | 无线充电设备、方法及装置、电子设备 |
-
2018
- 2018-12-21 EP EP18943436.8A patent/EP3872950A4/en active Pending
- 2018-12-21 WO PCT/CN2018/122753 patent/WO2020124573A1/zh unknown
- 2018-12-21 CN CN201880098986.7A patent/CN112913104A/zh active Pending
-
2021
- 2021-05-19 US US17/324,807 patent/US12027888B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160056664A1 (en) * | 2011-01-18 | 2016-02-25 | Mojo Mobility Inc. | Powering and/or charging with a plurality of protocols |
| US20120235506A1 (en) * | 2011-02-11 | 2012-09-20 | Qualcomm Incorporated | Systems and methods for calibration of a wireless power transmitter |
| CN107623344A (zh) * | 2016-07-15 | 2018-01-23 | 华为技术有限公司 | 无线充电电路、无线充电***及电路控制方法 |
| WO2018184583A1 (zh) * | 2017-04-07 | 2018-10-11 | Oppo广东移动通信有限公司 | 待充电设备、无线充电装置、无线充电方法及*** |
| EP3399623A1 (en) * | 2017-05-05 | 2018-11-07 | Delphi Technologies LLC | Wireless battery charger with wireless control system |
| CN108233545A (zh) * | 2018-01-26 | 2018-06-29 | 维沃移动通信有限公司 | 一种无线充电接收电路、电子设备及无线充电方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113824221A (zh) * | 2021-10-22 | 2021-12-21 | 歌尔光学科技有限公司 | 电子设备及其从设备定位方法、计算机可读存储介质 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020124573A1 (zh) | 2020-06-25 |
| EP3872950A1 (en) | 2021-09-01 |
| EP3872950A4 (en) | 2021-11-03 |
| US12027888B2 (en) | 2024-07-02 |
| US20210273497A1 (en) | 2021-09-02 |
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