CN115769464A - 一种反向无线充电的电子设备及方法 - Google Patents

一种反向无线充电的电子设备及方法 Download PDF

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Publication number
CN115769464A
CN115769464A CN202180007167.9A CN202180007167A CN115769464A CN 115769464 A CN115769464 A CN 115769464A CN 202180007167 A CN202180007167 A CN 202180007167A CN 115769464 A CN115769464 A CN 115769464A
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China
Prior art keywords
charger
reverse
state
power
power threshold
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Pending
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CN202180007167.9A
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English (en)
Inventor
吴宝善
张成良
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Huawei Digital Power Technologies Co Ltd
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Huawei Digital Power Technologies Co Ltd
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Application filed by Huawei Digital Power Technologies Co Ltd filed Critical Huawei Digital Power Technologies Co Ltd
Publication of CN115769464A publication Critical patent/CN115769464A/zh
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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
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

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

Abstract

本申请公开了一种反向无线充电的电子设备及方法，包括谐振网络、无线电能接收器、电池和控制器；串联的第一充电器和第二充电器，第二充电器将电池的电压进行电压变换后输出给第一充电器；第一充电器的第二端连接无线电能接收器的第一端，第一充电器对第二充电器的输出电压进行电压变换后输出给无线电能接收器；无线电能接收器的第二端连接谐振网络；谐振网络将电能发射出去为其他电子设备进行反向无线充电；第二充电器至少包括开环DC/DC转换器，第一充电器至少包括闭环DC/DC转换器；控制器根据反向充电功率的大小控制第一充电器和第二充电器的工作状态，工作状态包括反向升压状态和直通状态，在不同的充电阶段进行灵活控制。

Description

PCT国内申请，说明书已公开。

Claims (26)

  1. PCT国内申请，权利要求书已公开。
CN202180007167.9A 2021-05-26 2021-05-26 一种反向无线充电的电子设备及方法 Pending CN115769464A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/095951 WO2022246675A1 (zh) 2021-05-26 2021-05-26 一种反向无线充电的电子设备及方法

Publications (1)

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CN115769464A true CN115769464A (zh) 2023-03-07

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ID=84229336

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CN202180007167.9A Pending CN115769464A (zh) 2021-05-26 2021-05-26 一种反向无线充电的电子设备及方法

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CN (1) CN115769464A (zh)
WO (1) WO2022246675A1 (zh)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377741B (zh) * 2013-08-12 2019-04-05 中兴通讯股份有限公司 移动终端相互间无线充电的方法及移动终端
CN112602260B (zh) * 2018-08-29 2022-12-06 华为数字能源技术有限公司 效率提高的无线电池充电
CN109274147B (zh) * 2018-09-28 2020-12-29 北京小米移动软件有限公司 无线充电接收装置、充电系统及终端

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WO2022246675A1 (zh) 2022-12-01

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