CN113396520A - 一种无线电力接收电路 - Google Patents

一种无线电力接收电路 Download PDF

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Publication number
CN113396520A
CN113396520A CN201980091278.5A CN201980091278A CN113396520A CN 113396520 A CN113396520 A CN 113396520A CN 201980091278 A CN201980091278 A CN 201980091278A CN 113396520 A CN113396520 A CN 113396520A
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China
Prior art keywords
circuit
wireless power
resonant
power receiving
frequency
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Pending
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CN201980091278.5A
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English (en)
Inventor
黄冬其
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN113396520A publication Critical patent/CN113396520A/zh
Pending legal-status Critical Current

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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

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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

本申请实施例公开了一种无线电力接收电路，涉及通信技术领域，能够在接收端包括多个谐振电路时，减小接收端的占板面积，降低接收端的成本。具体方案为：无线电力接收电路包括：第一谐振电路、第二谐振电路以及整流电路，第一谐振电路和第二谐振电路之间并联连接，整流电路包括两个交流输入端和两个直流输出端，第一谐振电路和第二谐振电路分别和整流电路的两个交流输入端耦合，整流电路的两个直流输出端分别与负载的两端耦合；其中，第一谐振电路的谐振频率和第二谐振电路的谐振频率不同。

Description

PCT国内申请，说明书已公开。

Claims (12)

  1. PCT国内申请，权利要求书已公开。
CN201980091278.5A 2019-05-29 2019-05-29 一种无线电力接收电路 Pending CN113396520A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/089136 WO2020237549A1 (zh) 2019-05-29 2019-05-29 一种无线电力接收电路

Publications (1)

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CN113396520A true CN113396520A (zh) 2021-09-14

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CN201980091278.5A Pending CN113396520A (zh) 2019-05-29 2019-05-29 一种无线电力接收电路

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WO (1) WO2020237549A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117060604B (zh) * 2023-10-12 2024-03-12 南方电网数字电网研究院股份有限公司 一种无线供电系统和输电系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103036321A (zh) * 2012-12-31 2013-04-10 清华大学 基于滤波器设计原理的磁谐振耦合无线能量传输系统
CN104578222A (zh) * 2013-10-28 2015-04-29 华为技术有限公司 一种无线充电装置和系统
US20150318735A1 (en) * 2014-04-30 2015-11-05 Samsung Electro-Mechanics Co., Ltd. Wireless power reception device and electronic device including the same
CN107431384A (zh) * 2015-03-05 2017-12-01 曼珀斯有限公司 双频带无线电力接收单元
WO2018129961A1 (zh) * 2017-01-13 2018-07-19 上海蔚来汽车有限公司 多谐振电路并联的磁耦合共振电能发射端、接收端及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013055835A (ja) * 2011-09-06 2013-03-21 Sony Corp 給電装置、電子機器および給電システム
KR102047963B1 (ko) * 2013-05-02 2019-11-25 한국전자통신연구원 무선 충전 장치 및 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103036321A (zh) * 2012-12-31 2013-04-10 清华大学 基于滤波器设计原理的磁谐振耦合无线能量传输系统
CN104578222A (zh) * 2013-10-28 2015-04-29 华为技术有限公司 一种无线充电装置和系统
US20150318735A1 (en) * 2014-04-30 2015-11-05 Samsung Electro-Mechanics Co., Ltd. Wireless power reception device and electronic device including the same
CN107431384A (zh) * 2015-03-05 2017-12-01 曼珀斯有限公司 双频带无线电力接收单元
WO2018129961A1 (zh) * 2017-01-13 2018-07-19 上海蔚来汽车有限公司 多谐振电路并联的磁耦合共振电能发射端、接收端及系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王志凌: "《电路设计与制作》", 15 January 2018, 电子科技大学出版社 *

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Application publication date: 20210914