CN113039700A - 一种无线充电装置、位置检测的方法及系统 - Google Patents

一种无线充电装置、位置检测的方法及系统 Download PDF

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Publication number
CN113039700A
CN113039700A CN202080005716.4A CN202080005716A CN113039700A CN 113039700 A CN113039700 A CN 113039700A CN 202080005716 A CN202080005716 A CN 202080005716A CN 113039700 A CN113039700 A CN 113039700A
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China
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transmitting
coil
relative position
receiving
power
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CN202080005716.4A
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CN113039700B (zh
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吴宝善
吴东昊
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Huawei Digital Power Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority claimed from PCT/US2019/045471 external-priority patent/WO2020101767A1/en
Priority claimed from CN201911424812.8A external-priority patent/CN111030318B/zh
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority claimed from PCT/CN2020/086548 external-priority patent/WO2021022837A1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B60L53/124—Detection or removal of foreign bodies
    • 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
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • 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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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

Abstract

本申请公开了一种无线充电装置、位置检测的方法及系统，该装置包括发射端或接收端；发射端包括发射端谐振网络和逆变电路，发射端谐振网络包括发射线圈；接收端包括接收端谐振网络和整流电路；接收端谐振网络包括接收线圈；接收端还包括：辅助线圈；在无线充电时，辅助线圈两端的电压由发射线圈的电流产生；该装置还包括：控制器；控制器，用于根据发射线圈的自感以及以下至少一项参数获得发射端和接收端之间的相对位置；至少一项参数包括：发射线圈和所述辅助线圈之间的耦合系数，以及，所述发射线圈和所述辅助线圈之间的线圈互感中的一项或两项。至少一项参数与相对位置之间存在单一变化关系，因此能够准确检测无线充电的发射端和接收端之间的相对位置。

Description

PCT国内申请，说明书已公开。

Claims (27)

  1. PCT国内申请，权利要求书已公开。
CN202080005716.4A 2019-08-07 2020-04-24 一种无线充电装置、位置检测的方法及系统 Active CN113039700B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
USPCT/US2019/045471 2019-08-07
PCT/US2019/045471 WO2020101767A1 (en) 2019-08-07 2019-08-07 Foreign object detection apparatus and method
CN201911424812.8A CN111030318B (zh) 2019-12-31 2019-12-31 无线电能传输系统
CN2019114248128 2019-12-31
PCT/CN2020/081503 WO2021022817A1 (zh) 2019-08-07 2020-03-26 一种无线充电装置、位置检测的方法及系统
CNPCT/CN2020/081503 2020-03-26
PCT/CN2020/086548 WO2021022837A1 (zh) 2019-08-07 2020-04-24 一种无线充电装置、位置检测的方法及系统

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CN113039700A true CN113039700A (zh) 2021-06-25
CN113039700B CN113039700B (zh) 2024-06-11

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CN202080005716.4A Active CN113039700B (zh) 2019-08-07 2020-04-24 一种无线充电装置、位置检测的方法及系统
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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111030318B (zh) * 2019-12-31 2022-04-12 华为数字能源技术有限公司 无线电能传输系统
CN113452161B (zh) * 2021-07-02 2023-09-29 阳光电源股份有限公司 无线充电装置及其金属异物检测方法、无线充电系统
US11916406B1 (en) * 2021-09-16 2024-02-27 Apple Inc. Techniques for wireless power systems power delivery

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015223009A (ja) * 2012-09-15 2015-12-10 三洋電機株式会社 無接点充電方法
WO2017165549A1 (en) * 2016-03-22 2017-09-28 The University Of Georgia Research Foundation, Inc. Wireless charging of electric vehicles
KR20180064741A (ko) * 2016-12-06 2018-06-15 엘지이노텍 주식회사 이물질 검출 방법 및 그를 위한 장치
WO2018159732A1 (ja) * 2017-03-03 2018-09-07 Tdk株式会社 ワイヤレス送電装置及びワイヤレス電力伝送システム
US20180287434A1 (en) * 2017-03-28 2018-10-04 Tdk Corporation Wireless power receiver and wireless power transmission system
CN109302070A (zh) * 2018-10-09 2019-02-01 李建科 电力变换器电路拓扑结构及其控制方法
WO2019088760A1 (ko) * 2017-11-02 2019-05-09 엘지이노텍 주식회사 무선 충전 방법 및 그를 위한 장치
CN208874367U (zh) * 2018-07-17 2019-05-17 宁波微鹅电子科技有限公司 无线电能发射端、无线充电系统和电路模组

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4600453B2 (ja) * 2007-09-26 2010-12-15 セイコーエプソン株式会社 送電制御装置、送電装置、受電装置、無接点電力伝送システム、電子機器、２次コイル位置検出方法および１次コイルの位置決め方法
JP5909714B2 (ja) * 2009-11-13 2016-04-27 パナソニックＩｐマネジメント株式会社 車両用充給電システム
JP4996722B2 (ja) * 2010-06-30 2012-08-08 株式会社東芝 電力伝送システム及び送電装置
JP5957748B2 (ja) * 2011-03-11 2016-07-27 国立大学法人信州大学 コイルの交流抵抗計算方法
CN102157990B (zh) * 2011-03-31 2013-08-28 深圳市锘特达科技发展有限公司 用于植入式医疗装置的无线充电方法及无线充电设备
US10090885B2 (en) * 2011-04-13 2018-10-02 Qualcomm Incorporated Antenna alignment and vehicle guidance for wireless charging of electric vehicles
US9450648B2 (en) * 2011-10-13 2016-09-20 Integrated Device Technology, Inc. Apparatus, system, and method for detecting a foreign object in an inductive wireless power transfer system
JP5915904B2 (ja) * 2012-06-22 2016-05-11 ソニー株式会社 処理装置、処理方法、及び、プログラム
JP6140005B2 (ja) * 2013-06-27 2017-05-31 株式会社東芝 送電装置、受電装置および無線電力伝送システム
US10139238B2 (en) * 2013-09-11 2018-11-27 Qualcomm Incorporated Systems, methods, and apparatus related to guidance and alignment for an electric vehicle and charging station
CN105334539B (zh) * 2014-06-30 2018-09-14 无锡华润矽科微电子有限公司 无线充电中实现异物检测的方法
CN104967153A (zh) * 2015-07-31 2015-10-07 付建文 电磁感应无线充电系统
CN105515218B (zh) * 2015-11-17 2020-01-10 西安电子科技大学 一种用于电磁耦合无线充电装置的原副边对准检测控制方法
US10530196B2 (en) * 2016-02-05 2020-01-07 Texas Instruments Incorporated Methods and apparatus for power loss calibration in a wireless power system
KR20180041869A (ko) * 2016-10-17 2018-04-25 엘지이노텍 주식회사 운송 장치를 위한 무선 충전 장치 및 시스템
CN110168860B (zh) * 2016-12-06 2023-05-23 Lg伊诺特有限公司 用于检测异物的方法和设备
US10680466B2 (en) * 2017-03-17 2020-06-09 Integrated Device Technology, Inc. Circuits and systems for wireless power transmission
KR102338396B1 (ko) * 2017-04-19 2021-12-13 엘지이노텍 주식회사 무선 충전을 위한 이물질 검출 방법 및 그를 위한 장치
EP3393009B1 (en) * 2017-04-21 2019-11-13 MediaTek Inc. Detecting foreign objects in wireless power transfer systems
CN110945746A (zh) * 2017-07-25 2020-03-31 日本电产株式会社 输电装置以及非接触供电系统
CN107482797B (zh) * 2017-09-14 2020-01-10 西安交通大学 基于谐振式无线功率传输的环形线圈电磁辐射预测方法
CN108363108A (zh) * 2018-02-23 2018-08-03 中南民族大学 基于pcb印刷电路板瞬变电磁仪的接收和发射线圈
US11342796B2 (en) * 2018-09-07 2022-05-24 Google Llc Controlling wireless charging
CN109412280B (zh) * 2018-10-30 2020-11-24 南京航空航天大学 基于预激励磁场的无线电能传输绕组位置辨识装置及方法
CN109742863B (zh) * 2018-12-27 2023-06-20 华为技术有限公司 一种无线充电系统的接收端、发射端及无线充电系统
CN111030318B (zh) * 2019-12-31 2022-04-12 华为数字能源技术有限公司 无线电能传输系统

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015223009A (ja) * 2012-09-15 2015-12-10 三洋電機株式会社 無接点充電方法
WO2017165549A1 (en) * 2016-03-22 2017-09-28 The University Of Georgia Research Foundation, Inc. Wireless charging of electric vehicles
KR20180064741A (ko) * 2016-12-06 2018-06-15 엘지이노텍 주식회사 이물질 검출 방법 및 그를 위한 장치
WO2018159732A1 (ja) * 2017-03-03 2018-09-07 Tdk株式会社 ワイヤレス送電装置及びワイヤレス電力伝送システム
US20180287434A1 (en) * 2017-03-28 2018-10-04 Tdk Corporation Wireless power receiver and wireless power transmission system
WO2019088760A1 (ko) * 2017-11-02 2019-05-09 엘지이노텍 주식회사 무선 충전 방법 및 그를 위한 장치
CN208874367U (zh) * 2018-07-17 2019-05-17 宁波微鹅电子科技有限公司 无线电能发射端、无线充电系统和电路模组
CN109302070A (zh) * 2018-10-09 2019-02-01 李建科 电力变换器电路拓扑结构及其控制方法

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CN113243072A (zh) 2021-08-10
WO2021022861A1 (zh) 2021-02-11
CN112868163A (zh) 2021-05-28
WO2021022817A1 (zh) 2021-02-11
EP3965261B1 (en) 2024-02-28
EP3920373B1 (en) 2024-06-19
CN113039700B (zh) 2024-06-11
EP3965261A1 (en) 2022-03-09
US20210408846A1 (en) 2021-12-30
EP3955419A1 (en) 2022-02-16
CN113243072B (zh) 2024-05-03
EP3920373A1 (en) 2021-12-08
EP3920373A4 (en) 2023-01-25
EP3955419A4 (en) 2022-07-13
EP3965261A4 (en) 2022-08-10
EP3955419B1 (en) 2023-07-05
CN112868163B (zh) 2024-05-17

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