WO2018221428A8 - 非接触給電装置及び異常停止方法 - Google Patents

非接触給電装置及び異常停止方法 Download PDF

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Publication number
WO2018221428A8
WO2018221428A8 PCT/JP2018/020242 JP2018020242W WO2018221428A8 WO 2018221428 A8 WO2018221428 A8 WO 2018221428A8 JP 2018020242 W JP2018020242 W JP 2018020242W WO 2018221428 A8 WO2018221428 A8 WO 2018221428A8
Authority
WO
WIPO (PCT)
Prior art keywords
power
feeding device
circuit
power feeding
receiving
Prior art date
Application number
PCT/JP2018/020242
Other languages
English (en)
French (fr)
Other versions
WO2018221428A1 (ja
Inventor
悟朗 中尾
佑介 河合
俊行 財津
篤司 野村
Original Assignee
オムロン株式会社
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
Application filed by オムロン株式会社 filed Critical オムロン株式会社
Priority to US16/612,215 priority Critical patent/US11190058B2/en
Priority to DE112018002813.5T priority patent/DE112018002813T5/de
Priority to CN201880026914.1A priority patent/CN110546855B/zh
Publication of WO2018221428A1 publication Critical patent/WO2018221428A1/ja
Publication of WO2018221428A8 publication Critical patent/WO2018221428A8/ja

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Classifications

    • 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
    • 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
    • H02J50/60—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
    • H02J50/80—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
    • 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
    • H04B5/26—Inductive coupling using coils
    • H04B5/266—One coil at each side, e.g. with primary and secondary coils
    • 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

Landscapes

  • 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)
  • Protection Of Static Devices (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

非接触給電装置１の受電装置３は、送電装置２からの電力を受信する受信コイル２１を有する共振回路２０と、共振回路２０から出力された電力を整流する整流回路２４とを有する。一方、送電装置２は、受電装置３へ電力を供給する送信コイル１４と、送信コイル１４に対して、調整可能なスイッチング周波数を持つ交流電力を供給する電力供給回路１０と、スイッチング周波数を所定の周波数領域にわたって変化させても非接触給電装置１が定電圧出力動作しない場合、電力供給回路１０から送信コイル１４への電力供給を停止する制御回路１７を有する。
PCT/JP2018/020242 2017-06-02 2018-05-25 非接触給電装置及び異常停止方法 WO2018221428A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/612,215 US11190058B2 (en) 2017-06-02 2018-05-25 Non-contact power supply device and method for abnormal stop
DE112018002813.5T DE112018002813T5 (de) 2017-06-02 2018-05-25 Kontaktlose energieversorgungsvorrichtung und verfahren zum anomalen stoppen
CN201880026914.1A CN110546855B (zh) 2017-06-02 2018-05-25 非接触供电装置以及异常停止方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017-110334 2017-06-02
JP2017110334 2017-06-02
JP2018-045506 2018-03-13
JP2018045506A JP6399244B1 (ja) 2017-06-02 2018-03-13 非接触給電装置及び異常停止方法

Publications (2)

Publication Number Publication Date
WO2018221428A1 WO2018221428A1 (ja) 2018-12-06
WO2018221428A8 true WO2018221428A8 (ja) 2019-12-12

Family

ID=63708609

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/020242 WO2018221428A1 (ja) 2017-06-02 2018-05-25 非接触給電装置及び異常停止方法

Country Status (5)

Country Link
US (1) US11190058B2 (ja)
JP (1) JP6399244B1 (ja)
CN (1) CN110546855B (ja)
DE (1) DE112018002813T5 (ja)
WO (1) WO2018221428A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6973420B2 (ja) * 2019-01-11 2021-11-24 オムロン株式会社 送電装置の制御装置、送電装置、及び非接触電力伝送システム
US20200235612A1 (en) * 2019-01-23 2020-07-23 Mediatek Singapore Pte. Ltd. Addressing borderline foreign object detection results
DE102019208122A1 (de) * 2019-06-04 2020-12-10 Audi Ag Verfahren zum Betrieb einer elektrischen Schaltung, elektrische Schaltung und Kraftfahrzeug
JP7404706B2 (ja) 2019-08-19 2023-12-26 オムロン株式会社 異物検出装置
JP7451916B2 (ja) 2019-09-25 2024-03-19 オムロン株式会社 異物検出装置
JP7468007B2 (ja) * 2020-03-11 2024-04-16 オムロン株式会社 異物検出装置
JP7452173B2 (ja) 2020-03-26 2024-03-19 オムロン株式会社 異物検出装置
GB202110295D0 (en) * 2021-07-16 2021-09-01 Imperial College Innovations Ltd Induced electromotive force measurement system for inductive power transfer
JP2023071459A (ja) 2021-11-11 2023-05-23 オムロン株式会社 給電ステーション

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JP2730506B2 (ja) * 1995-02-27 1998-03-25 日本電気株式会社 圧電トランスを用いたｄｃ／ｄｃコンバータ
JP2792536B2 (ja) * 1995-09-26 1998-09-03 日本電気株式会社 共振型ｄｃ−ｄｃコンバータ
TW356618B (en) * 1997-01-16 1999-04-21 Nippon Electric Co AC/DC converter with a piezoelectric transformer
KR100853889B1 (ko) * 2005-07-29 2008-08-25 엘에스전선 주식회사 무 접점 충전 배터리 및 충전기, 이들을 포함하는 배터리충전 세트, 및 충전제어 방법
CN102165667B (zh) * 2008-09-26 2014-09-03 株式会社村田制作所 无接点充电***
US9561730B2 (en) * 2010-04-08 2017-02-07 Qualcomm Incorporated Wireless power transmission in electric vehicles
JP5753906B2 (ja) * 2011-09-29 2015-07-22 株式会社日立パワーソリューションズ 充電制御装置および充電制御方法
JP2013126307A (ja) * 2011-12-15 2013-06-24 Equos Research Co Ltd 電力伝送システム
JP6157878B2 (ja) * 2013-03-01 2017-07-05 株式会社トーキン 非接触電力伝送システム
JP5808355B2 (ja) * 2013-03-22 2015-11-10 株式会社東芝 無線給電システム、受電制御装置、および、送電制御装置
JPWO2015015771A1 (ja) * 2013-07-31 2017-03-02 パナソニック株式会社 無線電力伝送システムおよび送電装置
JP5977213B2 (ja) 2013-08-21 2016-08-24 トヨタ自動車株式会社 非接触電力伝送システム
JP6126225B2 (ja) * 2013-08-30 2017-05-10 パイオニア株式会社 非接触電力受電システム、非接触電力伝送システム、制御方法、コンピュータプログラム及び記録媒体
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JP5975241B2 (ja) * 2014-02-28 2016-08-23 パナソニックＩｐマネジメント株式会社 異物検出装置、無線電力伝送のための送電装置および受電装置ならびに無線電力伝送システム
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JP7003445B2 (ja) * 2017-05-19 2022-02-04 オムロン株式会社 非接触給電装置
JP6390808B1 (ja) * 2017-05-19 2018-09-19 オムロン株式会社 非接触給電装置

Also Published As

Publication number Publication date
CN110546855B (zh) 2023-06-06
DE112018002813T5 (de) 2020-02-13
CN110546855A (zh) 2019-12-06
US20210143676A1 (en) 2021-05-13
US11190058B2 (en) 2021-11-30
JP6399244B1 (ja) 2018-10-03
JP2018207764A (ja) 2018-12-27
WO2018221428A1 (ja) 2018-12-06

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