CN106134037B - 无线功率发射机的异物检测 - Google Patents

无线功率发射机的异物检测 Download PDF

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Publication number
CN106134037B
CN106134037B CN201580016966.7A CN201580016966A CN106134037B CN 106134037 B CN106134037 B CN 106134037B CN 201580016966 A CN201580016966 A CN 201580016966A CN 106134037 B CN106134037 B CN 106134037B
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wireless power
ringing
threshold
power transmitter
duration
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CN106134037A (zh
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E·G·奥廷格
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Texas Instruments Inc
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Texas Instruments Inc
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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
    • H02J50/60—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
    • H02J50/10—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
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • 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
    • H02J7/70—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the mechanical construction

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Transmitters (AREA)
CN201580016966.7A 2014-04-04 2015-04-06 无线功率发射机的异物检测 Active CN106134037B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910710375.XA CN110417132B (zh) 2014-04-04 2015-04-06 无线功率发射机和用于控制无线功率发射机的控制器

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461975501P 2014-04-04 2014-04-04
US61/975,501 2014-04-04
US14/667,880 2015-03-25
US14/667,880 US9939539B2 (en) 2014-04-04 2015-03-25 Wireless power receiver and/or foreign object detection by a wireless power transmitter
PCT/US2015/024559 WO2015154086A1 (en) 2014-04-04 2015-04-06 Foreign object detection by a wireless power transmitter

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201910710375.XA Division CN110417132B (zh) 2014-04-04 2015-04-06 无线功率发射机和用于控制无线功率发射机的控制器

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CN106134037A CN106134037A (zh) 2016-11-16
CN106134037B true CN106134037B (zh) 2019-08-23

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CN201910710375.XA Active CN110417132B (zh) 2014-04-04 2015-04-06 无线功率发射机和用于控制无线功率发射机的控制器

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US (1) US9939539B2 (https=)
EP (1) EP3127215B1 (https=)
JP (2) JP6596486B2 (https=)
CN (2) CN106134037B (https=)
WO (1) WO2015154086A1 (https=)

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JP6596486B2 (ja) 2019-10-23
US20150285926A1 (en) 2015-10-08
JP2020018166A (ja) 2020-01-30
JP6923888B2 (ja) 2021-08-25
WO2015154086A1 (en) 2015-10-08
CN110417132B (zh) 2023-05-12
JP2017511117A (ja) 2017-04-13
US9939539B2 (en) 2018-04-10
EP3127215A1 (en) 2017-02-08
EP3127215B1 (en) 2020-03-04
CN110417132A (zh) 2019-11-05
EP3127215A4 (en) 2017-09-27
CN106134037A (zh) 2016-11-16

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