CN110771004A - 用于无线电力充电的系统 - Google Patents

用于无线电力充电的系统 Download PDF

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Publication number
CN110771004A
CN110771004A CN201880020907.0A CN201880020907A CN110771004A CN 110771004 A CN110771004 A CN 110771004A CN 201880020907 A CN201880020907 A CN 201880020907A CN 110771004 A CN110771004 A CN 110771004A
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CN
China
Prior art keywords
relay
power
transmitter
ferrite
coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201880020907.0A
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English (en)
Chinese (zh)
Inventor
I·谢尔曼
I·格卢兹曼
E·曼彻
A·萨尔胡弗
S·本·伊扎克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Powermat Technologies Ltd
Original Assignee
Powermat Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=61598996&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN110771004(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Powermat Ltd filed Critical Powermat Ltd
Publication of CN110771004A publication Critical patent/CN110771004A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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
    • H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/0072—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks
    • H03H3/0076—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks for obtaining desired frequency or temperature coefficients
    • H03H3/0077—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks for obtaining desired frequency or temperature coefficients by tuning of resonance frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Manufacturing & Machinery (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN201880020907.0A 2017-03-07 2018-03-07 用于无线电力充电的系统 Pending CN110771004A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762467903P 2017-03-07 2017-03-07
US62/467,903 2017-03-07
US201762535987P 2017-07-24 2017-07-24
US62/535,987 2017-07-24
PCT/IL2018/050260 WO2018163172A1 (en) 2017-03-07 2018-03-07 System for wireless power charging

Publications (1)

Publication Number Publication Date
CN110771004A true CN110771004A (zh) 2020-02-07

Family

ID=61598996

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880020907.0A Pending CN110771004A (zh) 2017-03-07 2018-03-07 用于无线电力充电的系统

Country Status (7)

Country Link
US (1) US11271438B2 (https=)
EP (1) EP3373414B1 (https=)
JP (1) JP7278217B2 (https=)
KR (1) KR102548384B1 (https=)
CN (1) CN110771004A (https=)
ES (1) ES2768084T3 (https=)
WO (1) WO2018163172A1 (https=)

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WO2020130162A1 (ko) * 2017-12-15 2020-06-25 경문건 전력손실 추적 기반의 자율 무선충전 시스템 및 방법
CN111245107B (zh) * 2018-11-28 2024-03-19 集成装置技术公司 无线电力传送系统中利用线圈电流感测的增强型异物检测
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US11909248B2 (en) * 2020-06-04 2024-02-20 Apple Inc. Accessory with a magnetic relay structure for wireless power transfer
US20240322611A1 (en) * 2021-07-13 2024-09-26 Lg Electronics Inc. Method and apparatus for switching to low-coupling power profile in wireless power transmission system
WO2023063709A1 (ko) * 2021-10-13 2023-04-20 엘지전자 주식회사 무선 전력 전송 시스템에서 커플링 팩터에 기반한 이물질 감지 방법 및 장치
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Also Published As

Publication number Publication date
US20200287425A1 (en) 2020-09-10
EP3373414B1 (en) 2019-10-23
JP7278217B2 (ja) 2023-05-19
JP2020511917A (ja) 2020-04-16
ES2768084T3 (es) 2020-06-19
EP3373414A1 (en) 2018-09-12
US11271438B2 (en) 2022-03-08
KR20190137794A (ko) 2019-12-11
WO2018163172A1 (en) 2018-09-13
KR102548384B1 (ko) 2023-06-27

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