CN104823353B - 用于在感应功率传输系统中检测和识别接收器的方法 - Google Patents

用于在感应功率传输系统中检测和识别接收器的方法 Download PDF

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Publication number
CN104823353B
CN104823353B CN201380022893.3A CN201380022893A CN104823353B CN 104823353 B CN104823353 B CN 104823353B CN 201380022893 A CN201380022893 A CN 201380022893A CN 104823353 B CN104823353 B CN 104823353B
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China
Prior art keywords
receiver
transmitter
converter
current
controller
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Chinese (zh)
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CN104823353A (zh
Inventor
丹尼尔·罗伯森
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Apple Inc
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PowerbyProxi Ltd
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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
    • H02J50/10—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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/04—Measuring peak values or amplitude or envelope of AC or of pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/15—Indicating the presence of current
    • 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
    • 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
    • H02J50/60—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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Near-Field Transmission Systems (AREA)
  • Dc-Dc Converters (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Inverter Devices (AREA)
CN201380022893.3A 2012-05-02 2013-04-15 用于在感应功率传输系统中检测和识别接收器的方法 Active CN104823353B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810059147.6A CN108173350B (zh) 2012-05-02 2013-04-15 感应功率发射器以及用于检测和识别接收器的方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
NZ599740 2012-05-02
NZ59974012 2012-05-02
US201261696341P 2012-09-04 2012-09-04
US61/696,341 2012-09-04
PCT/NZ2013/000068 WO2013165261A2 (en) 2012-05-02 2013-04-15 Methods for detecting and identifying a receiver in an inductive power transfer system

Related Child Applications (1)

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CN201810059147.6A Division CN108173350B (zh) 2012-05-02 2013-04-15 感应功率发射器以及用于检测和识别接收器的方法

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CN104823353A CN104823353A (zh) 2015-08-05
CN104823353B true CN104823353B (zh) 2018-03-20

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CN201810059147.6A Active CN108173350B (zh) 2012-05-02 2013-04-15 感应功率发射器以及用于检测和识别接收器的方法

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US (3) US9696358B2 (https=)
EP (1) EP2845416B1 (https=)
JP (2) JP6304714B2 (https=)
KR (1) KR102072533B1 (https=)
CN (2) CN104823353B (https=)
WO (1) WO2013165261A2 (https=)

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Publication number Publication date
CN108173350B (zh) 2021-06-15
WO2013165261A3 (en) 2015-03-26
KR20150013228A (ko) 2015-02-04
US11283308B2 (en) 2022-03-22
JP2015521019A (ja) 2015-07-23
US20170229927A1 (en) 2017-08-10
US10601264B2 (en) 2020-03-24
CN104823353A (zh) 2015-08-05
US20200220393A1 (en) 2020-07-09
US20150108849A1 (en) 2015-04-23
US9696358B2 (en) 2017-07-04
EP2845416A2 (en) 2015-03-11
EP2845416B1 (en) 2018-11-21
JP6304714B2 (ja) 2018-04-04
CN108173350A (zh) 2018-06-15
JP2018074904A (ja) 2018-05-10
KR102072533B1 (ko) 2020-02-03
WO2013165261A2 (en) 2013-11-07
EP2845416A4 (en) 2016-03-09

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