JP7010845B2 - 無線電力伝送システムにおける異物検知 - Google Patents

無線電力伝送システムにおける異物検知 Download PDF

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Publication number
JP7010845B2
JP7010845B2 JP2018558396A JP2018558396A JP7010845B2 JP 7010845 B2 JP7010845 B2 JP 7010845B2 JP 2018558396 A JP2018558396 A JP 2018558396A JP 2018558396 A JP2018558396 A JP 2018558396A JP 7010845 B2 JP7010845 B2 JP 7010845B2
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power
test signal
coil
power transmission
space distribution
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Japanese (ja)
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JP2019515629A (ja
JP2019515629A5 (enExample
Inventor
ヴァーヘニンゲン アンドリース ファン
アントニウス エイドリアン マリア スターリング
ウィルヘルムス ゲラルドゥス マリア エテス
ペトルス カロルス マリア フリッセン
アディチャ メヘンデール
ウィレム ポットゼ
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Koninklijke Philips NV
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Koninklijke Philips NV
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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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2611—Measuring inductance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • G01R31/42—AC power supplies
    • 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
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or 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
    • H02J50/10—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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP2018558396A 2016-05-10 2017-05-02 無線電力伝送システムにおける異物検知 Active JP7010845B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16168995 2016-05-10
EP16168995.5 2016-05-10
PCT/EP2017/060319 WO2017194338A1 (en) 2016-05-10 2017-05-02 Foreign object detection in a wireless power transfer system

Publications (3)

Publication Number Publication Date
JP2019515629A JP2019515629A (ja) 2019-06-06
JP2019515629A5 JP2019515629A5 (enExample) 2020-06-18
JP7010845B2 true JP7010845B2 (ja) 2022-01-26

Family

ID=55967112

Family Applications (1)

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JP2018558396A Active JP7010845B2 (ja) 2016-05-10 2017-05-02 無線電力伝送システムにおける異物検知

Country Status (5)

Country Link
US (1) US11424645B2 (enExample)
EP (1) EP3455919B1 (enExample)
JP (1) JP7010845B2 (enExample)
CN (1) CN109247038B (enExample)
WO (1) WO2017194338A1 (enExample)

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TWI657636B (zh) * 2018-06-26 2019-04-21 富達通科技股份有限公司 感應式電源供應系統之供電裝置及其近場通訊裝置識別方法
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WO2020015746A1 (en) 2018-07-19 2020-01-23 Mediatek Singapore Pte. Ltd. Detecting foreign objects in wireless power transfer systems
WO2020015749A1 (en) * 2018-07-19 2020-01-23 Mediatek Singapore Pte., Ltd. Detecting foreign objects in wireless power transfer systems
WO2020027521A1 (ko) 2018-08-01 2020-02-06 엘지전자 주식회사 이물질 검출에 기반하여 무선전력 전송을 수행하는 장치 및 방법
US11519753B2 (en) * 2018-10-09 2022-12-06 Trustees Of Dartmouth College Inductive sensing apparatus and method
JP7233898B2 (ja) * 2018-11-28 2023-03-07 キヤノン株式会社 送電装置、送電装置の制御方法及びプログラム
US11336119B2 (en) * 2019-02-25 2022-05-17 Integrated Device Technology, Inc. Q-factor determination of coil select
EP3734801B1 (en) * 2019-05-03 2024-12-18 Delta Electronics (Thailand) Public Co., Ltd. A sensor arrangement for a foreign object detection device
CN112398188B (zh) * 2019-08-19 2024-12-31 广东美的白色家电技术创新中心有限公司 电器设备及电器设备的工作方法
EP3836352A1 (en) * 2019-12-10 2021-06-16 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
US20210337635A1 (en) * 2020-04-23 2021-10-28 Powermat Technologies Ltd. Heating coil design for wireless power systems
EP3916960A1 (en) * 2020-05-26 2021-12-01 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
JP2022020086A (ja) 2020-06-26 2022-02-01 キヤノン株式会社 送電装置、送電装置の制御方法、およびプログラム
JP7614750B2 (ja) * 2020-06-26 2025-01-16 キヤノン株式会社 送電装置、プログラムおよび無線電力伝送方法
EP3972085A1 (en) * 2020-09-18 2022-03-23 EnerSys Delaware Inc. Wireless induction chargers
EP4016800A1 (en) 2020-12-18 2022-06-22 Koninklijke Philips N.V. Wireless power transmitter and method of operation therefor
US12298461B2 (en) 2021-02-16 2025-05-13 Ge Intellectual Property Licensing, Llc Foreign object detection in a wireless power transfer system
KR20250164875A (ko) 2021-02-16 2025-11-25 돌비 인텔렉추얼 프로퍼티 라이센싱, 엘엘씨 무선 전력 전달 시스템에서 이물질 검출
US12395017B2 (en) 2021-03-30 2025-08-19 Apple Inc. Wireless power systems with shared inductive-loss scaling factors
FR3127821B1 (fr) * 2021-10-04 2023-12-29 Xplorer Détecteur de métal à architecture échantillonnée
TW202341611A (zh) 2022-01-28 2023-10-16 美商奇異電器公司 無線電力傳輸系統中之外來物體偵測

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WO2008032746A1 (fr) 2006-09-12 2008-03-20 The University Of Tokyo Feuille d'alimentation électrique et circuit de connexion électrique
JP2010525785A (ja) 2007-04-23 2010-07-22 イーストマン コダック カンパニー 充電表示システム
JP2011120425A (ja) 2009-12-07 2011-06-16 Canon Inc 充電装置
JP2011244624A (ja) 2010-05-19 2011-12-01 Nec Tokin Corp 送電装置、受電装置および非接触電力伝送及び通信システム
JP2013027245A (ja) 2011-07-25 2013-02-04 Panasonic Corp 非接触給電システム
CN103875159A (zh) 2011-09-09 2014-06-18 WiTricity公司 无线能量传送系统中的外部物体检测
US20140084857A1 (en) 2012-09-27 2014-03-27 ConvenientPower HK Ltd. Methods And Systems For Detecting Foreign Objects In A Wireless Charging System
JP2015159690A (ja) 2014-02-25 2015-09-03 株式会社東芝 異物検出装置、無線電力伝送装置、及び無線電力伝送システム
JP2016054596A (ja) 2014-09-03 2016-04-14 トヨタ自動車株式会社 異物検知装置

Also Published As

Publication number Publication date
US20200328616A1 (en) 2020-10-15
CN109247038B (zh) 2022-09-06
EP3455919B1 (en) 2020-07-08
US11424645B2 (en) 2022-08-23
JP2019515629A (ja) 2019-06-06
CN109247038A (zh) 2019-01-18
WO2017194338A1 (en) 2017-11-16
EP3455919A1 (en) 2019-03-20

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