CN108352724B - 无线感应功率传输 - Google Patents

无线感应功率传输 Download PDF

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Publication number
CN108352724B
CN108352724B CN201680065481.1A CN201680065481A CN108352724B CN 108352724 B CN108352724 B CN 108352724B CN 201680065481 A CN201680065481 A CN 201680065481A CN 108352724 B CN108352724 B CN 108352724B
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China
Prior art keywords
power
loop
transmitter
coil
control
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CN201680065481.1A
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English (en)
Chinese (zh)
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CN108352724A (zh
Inventor
N·F·茹瓦
K·J·卢洛福斯
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Koninklijke Philips NV
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Koninklijke Philips NV
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Publication of CN108352724A publication Critical patent/CN108352724A/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
    • 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
    • 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
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/45—Transponders
    • 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)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
CN201680065481.1A 2015-11-09 2016-11-01 无线感应功率传输 Active CN108352724B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15193672.1 2015-11-09
EP15193672 2015-11-09
PCT/EP2016/076278 WO2017080865A1 (en) 2015-11-09 2016-11-01 Wireless inductive power transfer

Publications (2)

Publication Number Publication Date
CN108352724A CN108352724A (zh) 2018-07-31
CN108352724B true CN108352724B (zh) 2021-10-29

Family

ID=54548029

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680065481.1A Active CN108352724B (zh) 2015-11-09 2016-11-01 无线感应功率传输

Country Status (5)

Country Link
US (1) US10693323B2 (enExample)
EP (1) EP3375068B1 (enExample)
JP (1) JP6533014B2 (enExample)
CN (1) CN108352724B (enExample)
WO (1) WO2017080865A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6701623B2 (ja) * 2015-05-13 2020-05-27 セイコーエプソン株式会社 制御装置、電子機器及び無接点電力伝送システム
CN108539867A (zh) * 2017-03-02 2018-09-14 佑骅科技(深圳)有限公司 收发一体的无线电功率传输装置
US11005298B2 (en) * 2018-08-29 2021-05-11 Integrated Device Technology, Inc. Wireless power maximum efficiency tracking by system control
WO2020242605A1 (en) 2019-05-29 2020-12-03 Microchip Technology Incorporated Demodulation for wireless power transfer and related systems, methods, and devices
US11056930B2 (en) * 2019-05-31 2021-07-06 Sigmasense, Llc. Wireless power transfer and communications
EP3787151A1 (en) * 2019-08-27 2021-03-03 Koninklijke Philips N.V. A power transmitter, system and method therefor
US11637441B2 (en) * 2020-11-02 2023-04-25 Aira, Inc. Thermal regulation for wireless charging pad
US11735962B2 (en) 2021-01-29 2023-08-22 Apple Inc. Methods and circuitry for mitigating saturation in wireless power systems
EP4102681A1 (en) * 2021-06-08 2022-12-14 Koninklijke Philips N.V. Wireless power transfer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101483356A (zh) * 2008-01-07 2009-07-15 精工爱普生株式会社 输电控制装置、无触点电力传输系统、输电装置、电子设备以及波形监控电路
WO2014083015A1 (en) * 2012-11-29 2014-06-05 Koninklijke Philips N.V. Wireless inductive power transfer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7522878B2 (en) 1999-06-21 2009-04-21 Access Business Group International Llc Adaptive inductive power supply with communication
GB2414120B (en) * 2004-05-11 2008-04-02 Splashpower Ltd Controlling inductive power transfer systems
US7190153B2 (en) 2004-12-01 2007-03-13 Alfred E. Mann Foundation For Scientific Research System, circuit and method for tuning a resonant circuit
US7502594B2 (en) * 2005-04-27 2009-03-10 Codman Neuro Sciences Sárl Power regulation feedback to optimize robustness of wireless transmissions
US8712324B2 (en) * 2008-09-26 2014-04-29 Qualcomm Incorporated Inductive signal transfer system for computing devices
JP5224295B2 (ja) * 2009-08-21 2013-07-03 国立大学法人埼玉大学 非接触給電装置及び非接触給電方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101483356A (zh) * 2008-01-07 2009-07-15 精工爱普生株式会社 输电控制装置、无触点电力传输系统、输电装置、电子设备以及波形监控电路
WO2014083015A1 (en) * 2012-11-29 2014-06-05 Koninklijke Philips N.V. Wireless inductive power transfer

Also Published As

Publication number Publication date
EP3375068A1 (en) 2018-09-19
JP6533014B2 (ja) 2019-06-19
US10693323B2 (en) 2020-06-23
US20180323648A1 (en) 2018-11-08
EP3375068B1 (en) 2019-05-15
CN108352724A (zh) 2018-07-31
JP2018533349A (ja) 2018-11-08
WO2017080865A1 (en) 2017-05-18

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