CN111566889A - 无线充电接收装置及移动终端 - Google Patents

无线充电接收装置及移动终端 Download PDF

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Publication number
CN111566889A
CN111566889A CN201880085770.7A CN201880085770A CN111566889A CN 111566889 A CN111566889 A CN 111566889A CN 201880085770 A CN201880085770 A CN 201880085770A CN 111566889 A CN111566889 A CN 111566889A
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Prior art keywords
voltage
wireless charging
module
coil
wireless
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CN201880085770.7A
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CN111566889B (zh
Inventor
陈社彪
张加亮
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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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
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/04—Regulation of charging current or voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • 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
    • 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
    • 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
    • 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
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/20—Charging or discharging characterised by the power electronics converter

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

Abstract

本申请公开了一种无线充电接收装置及移动终端，其中，无线充电接收装置包括：线圈，线圈包括第一端、第二端和中间抽头，第一端至第二端之间的线圈提供第一电压，第一端至中间抽头之间的线圈提供第二电压；第一整流模块，第一整流模块与线圈的第一端和第二端相连，第一整流模块的工作电压与第一电压配合以适合第一无线充电模式；第二整流模块，第二整流模块与线圈的第一端和中间抽头相连，第二整流模块的工作电压与第二电压配合以适合第二无线充电模式；充电模块，充电模块分别与第一整流模块和第二整流模块相连，用于选择第一整流模块或第二整流模块为电池充电，使得待充电设备能够兼容两种或多种无线充电模式。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201880085770.7A 2018-05-25 2018-05-25 无线充电接收装置及移动终端 Active CN111566889B (zh)

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PCT/CN2018/088492 WO2019223004A1 (zh) 2018-05-25 2018-05-25 无线充电接收装置及移动终端

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CN111566889A true CN111566889A (zh) 2020-08-21
CN111566889B CN111566889B (zh) 2024-02-02

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US (1) US11949275B2 (zh)
EP (1) EP3780315A4 (zh)
JP (1) JP7197608B2 (zh)
KR (1) KR20210005087A (zh)
CN (1) CN111566889B (zh)
AU (1) AU2018424390B2 (zh)
WO (1) WO2019223004A1 (zh)

Cited By (1)

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CN113922514A (zh) * 2020-11-20 2022-01-11 国网江苏省电力有限公司 一种无线能量接收器及动态无线能量恒压输出系统

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JP6812537B2 (ja) * 2017-04-07 2021-01-13 オッポ広東移動通信有限公司Ｇｕａｎｇｄｏｎｇ Ｏｐｐｏ Ｍｏｂｉｌｅ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｃｏｒｐ．， Ｌｔｄ． 無線充電システム、装置、方法及び充電対象機器
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CN113922514A (zh) * 2020-11-20 2022-01-11 国网江苏省电力有限公司 一种无线能量接收器及动态无线能量恒压输出系统

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AU2018424390B2 (en) 2021-09-23
AU2018424390A1 (en) 2020-12-03
US11949275B2 (en) 2024-04-02
CN111566889B (zh) 2024-02-02
JP7197608B2 (ja) 2022-12-27
US20210066952A1 (en) 2021-03-04
WO2019223004A1 (zh) 2019-11-28
JP2021524221A (ja) 2021-09-09
KR20210005087A (ko) 2021-01-13
EP3780315A1 (en) 2021-02-17
EP3780315A4 (en) 2021-04-07

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