JP7353178B2 - 無線電力充電用のシステム - Google Patents

無線電力充電用のシステム Download PDF

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Publication number
JP7353178B2
JP7353178B2 JP2019548393A JP2019548393A JP7353178B2 JP 7353178 B2 JP7353178 B2 JP 7353178B2 JP 2019548393 A JP2019548393 A JP 2019548393A JP 2019548393 A JP2019548393 A JP 2019548393A JP 7353178 B2 JP7353178 B2 JP 7353178B2
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Prior art keywords
relay
coil
operating frequency
transmitter
coupling coefficient
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Japanese (ja)
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JP2020511918A5 (enExample
JP2020511918A (ja
Inventor
シャーマン，イタイ
グルズマン，イリヤ
マッハ，エリザー
サルハブ，アミール
ベン－イツァク，シャロン
カントール，アヤ
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パワーマット テクノロジーズ リミテッド
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Priority to JP2023151468A priority Critical patent/JP2023169308A/ja
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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
    • 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—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
    • H02J7/02—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
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2019548393A 2017-03-07 2018-03-07 無線電力充電用のシステム Active JP7353178B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023151468A JP2023169308A (ja) 2017-03-07 2023-09-19 無線電力充電用のシステム

Applications Claiming Priority (9)

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
US201762584919P 2017-11-13 2017-11-13
US62/584,919 2017-11-13
US201862614422P 2018-01-07 2018-01-07
US62/614,422 2018-01-07
PCT/IL2018/050258 WO2018163170A1 (en) 2017-03-07 2018-03-07 System for wireless power charging

Related Child Applications (1)

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JP2023151468A Division JP2023169308A (ja) 2017-03-07 2023-09-19 無線電力充電用のシステム

Publications (3)

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JP2020511918A JP2020511918A (ja) 2020-04-16
JP2020511918A5 JP2020511918A5 (enExample) 2021-04-15
JP7353178B2 true JP7353178B2 (ja) 2023-09-29

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JP2019548393A Active JP7353178B2 (ja) 2017-03-07 2018-03-07 無線電力充電用のシステム
JP2023151468A Pending JP2023169308A (ja) 2017-03-07 2023-09-19 無線電力充電用のシステム

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JP2023151468A Pending JP2023169308A (ja) 2017-03-07 2023-09-19 無線電力充電用のシステム

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US (2) US11271429B2 (enExample)
JP (2) JP7353178B2 (enExample)
KR (2) KR20230151983A (enExample)
CN (1) CN110771005B (enExample)
WO (1) WO2018163170A1 (enExample)

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KR102601200B1 (ko) 2017-03-07 2023-11-09 파워매트 테크놀로지스 엘티디. 무선 전력 충전 시스템
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KR102550056B1 (ko) * 2017-08-18 2023-06-30 삼성전자주식회사 무선 충전용 중계 코일을 포함하는 커버 또는 그것을 포함하는 전자 장치
DE112019002750T5 (de) 2018-05-31 2021-02-18 Powermat Technologies Ltd. System und verfahren zur bestimmung des q-faktors
US11146108B2 (en) * 2018-06-15 2021-10-12 Nuvolta Technologies (Hefei) Co., Ltd. Demodulation apparatus and method for wireless power transmitter
US11336117B2 (en) * 2019-04-16 2022-05-17 Aira, Inc. Communication demodulation in wireless charging system
KR20210089906A (ko) * 2020-01-09 2021-07-19 삼성전자주식회사 무선 전력 공유 기능을 빠르게 실행하는 전자 장치 및 그 방법
KR102809993B1 (ko) * 2020-02-10 2025-05-20 삼성전자주식회사 무선 충전 방법 및 이를 지원하는 전자 장치
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WO2022203481A1 (ko) * 2021-03-26 2022-09-29 엘지전자 주식회사 무선 전력 전송 시스템에서 커플링 인자를 활용하는 방법 및 장치
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Publication number Publication date
US11271429B2 (en) 2022-03-08
JP2020511918A (ja) 2020-04-16
WO2018163170A1 (en) 2018-09-13
KR20230151983A (ko) 2023-11-02
KR20190137795A (ko) 2019-12-11
US20220200353A1 (en) 2022-06-23
CN110771005A (zh) 2020-02-07
JP2023169308A (ja) 2023-11-29
CN110771005B (zh) 2023-11-14
KR102561310B1 (ko) 2023-07-27
US20200328617A1 (en) 2020-10-15

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