KR101901837B1 - 정밀한 유도 전력 측정을 위한 모바일 장치 테스터 및 그 보정 유닛 - Google Patents

정밀한 유도 전력 측정을 위한 모바일 장치 테스터 및 그 보정 유닛 Download PDF

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KR101901837B1
KR101901837B1 KR1020150182047A KR20150182047A KR101901837B1 KR 101901837 B1 KR101901837 B1 KR 101901837B1 KR 1020150182047 A KR1020150182047 A KR 1020150182047A KR 20150182047 A KR20150182047 A KR 20150182047A KR 101901837 B1 KR101901837 B1 KR 101901837B1
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South Korea
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power
transmitter coil
primary transmitter
voltage
mdt
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Korean (ko)
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KR20160075369A (ko
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요아킴 월맨
마틴 넥마
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녹9 에이비
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    • 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
    • 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
    • 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
    • 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
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • G01R22/061—Details of electronic electricity meters
    • G01R22/063—Details of electronic electricity meters related to remote communication
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
    • 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
    • H02J7/025—
    • 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
    • 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
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
    • G01R31/2836—Fault-finding or characterising
    • G01R31/2839—Fault-finding or characterising using signal generators, power supplies or circuit analysers
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
KR1020150182047A 2014-12-19 2015-12-18 정밀한 유도 전력 측정을 위한 모바일 장치 테스터 및 그 보정 유닛 Active KR101901837B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1451610A SE541339C2 (en) 2014-12-19 2014-12-19 A mobile device tester for precise inductive power measurement and a calibration unit therefor
SE1451610-8 2014-12-19

Publications (2)

Publication Number Publication Date
KR20160075369A KR20160075369A (ko) 2016-06-29
KR101901837B1 true KR101901837B1 (ko) 2018-11-07

Family

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KR1020150182047A Active KR101901837B1 (ko) 2014-12-19 2015-12-18 정밀한 유도 전력 측정을 위한 모바일 장치 테스터 및 그 보정 유닛

Country Status (7)

Country Link
US (1) US10317440B2 (enExample)
EP (1) EP3035490B1 (enExample)
JP (1) JP6659349B2 (enExample)
KR (1) KR101901837B1 (enExample)
CN (1) CN105717389B (enExample)
SE (1) SE541339C2 (enExample)
TW (1) TWI701887B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE541339C2 (en) * 2014-12-19 2019-07-16 Nok9 Ip Ab A mobile device tester for precise inductive power measurement and a calibration unit therefor
US10116145B2 (en) * 2015-10-16 2018-10-30 uBeam Inc. Performance adjustment for wireless power transfer devices
EP3379268B1 (en) * 2017-03-23 2022-05-04 Rohde & Schwarz GmbH & Co. KG Test and measurement device and operating method
EP3547487B1 (en) * 2018-03-29 2020-03-25 NOK9 ip AB A testing device for testing a wireless power transmitter device, and an associated method
EP4089432A1 (en) 2021-05-14 2022-11-16 ElectDis AB Methods and systems for providing a secondary reference for wireless power transfer measurements and for evaluating a wireless power measurement device
WO2023153995A1 (en) * 2022-02-11 2023-08-17 Electdis Ab Method for power calibration
TWI806675B (zh) * 2022-06-23 2023-06-21 瑞昱半導體股份有限公司 發射器與功率校正方法

Citations (2)

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US20110196544A1 (en) 2010-02-08 2011-08-11 Access Business Group International Llc Input parasitic metal detection
WO2012109610A1 (en) 2011-02-11 2012-08-16 Qualcomm Incorporated Systems and methods for calibration of a wireless power transmitter

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
GB2414120B (en) * 2004-05-11 2008-04-02 Splashpower Ltd Controlling inductive power transfer systems
US7605496B2 (en) 2004-05-11 2009-10-20 Access Business Group International Llc Controlling inductive power transfer systems
US7952322B2 (en) * 2006-01-31 2011-05-31 Mojo Mobility, Inc. Inductive power source and charging system
DE102008034109B4 (de) * 2008-07-21 2016-10-13 Dspace Digital Signal Processing And Control Engineering Gmbh Schaltung zur Nachbildung einer elektrischen Last
BRPI0823133B1 (pt) * 2008-10-20 2019-09-10 Siemens Ag aparelho para correção de fator de potência para um transformador de teste
WO2012112461A2 (en) * 2011-02-14 2012-08-23 Kogel Frank William Parameter configuration method for elements of a power factor correction converter
US9190851B2 (en) 2011-06-24 2015-11-17 Samsung Electro-Mechanics Calibration and assignment processes in wireless power transfer systems
KR101809470B1 (ko) * 2011-07-28 2017-12-15 삼성전자주식회사 무선 전력 전송 시스템, 무선 전력 전송 시스템에서 공진 주파수 트래킹 방법 및 장치
US20140252866A1 (en) * 2011-11-03 2014-09-11 Jim Walsh Presence and range detection of wireless power receiving devices and method thereof
ES3033650T3 (en) * 2012-10-16 2025-08-06 Koninklijke Philips Nv Wireless inductive power transfer
CN103545882B (zh) * 2013-10-11 2015-07-22 华为技术有限公司 电池在位检测方法、装置及充电系统
US9391470B2 (en) * 2013-11-06 2016-07-12 Blackberry Limited Energy transfer optimization by detecting and mitigating magnetic saturation in wireless charging with foreign object detection
CN103728533B (zh) * 2014-01-16 2016-05-18 北京航空航天大学 一种大功率非接触充电系统主电路故障检测装置
SE541339C2 (en) * 2014-12-19 2019-07-16 Nok9 Ip Ab A mobile device tester for precise inductive power measurement and a calibration unit therefor
US9985481B2 (en) * 2016-03-28 2018-05-29 Intel IP Corporation Dynamic power adjustment mechanism for mitigating wireless power interference
EP3244542B1 (en) * 2016-05-09 2019-07-24 Intel IP Corporation Method and device for mitigating interference due to a wireless charging signal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110196544A1 (en) 2010-02-08 2011-08-11 Access Business Group International Llc Input parasitic metal detection
WO2012109610A1 (en) 2011-02-11 2012-08-16 Qualcomm Incorporated Systems and methods for calibration of a wireless power transmitter

Also Published As

Publication number Publication date
EP3035490A1 (en) 2016-06-22
CN105717389B (zh) 2020-09-15
EP3035490B1 (en) 2019-08-14
US20160178676A1 (en) 2016-06-23
KR20160075369A (ko) 2016-06-29
US10317440B2 (en) 2019-06-11
TW201633659A (zh) 2016-09-16
SE541339C2 (en) 2019-07-16
TWI701887B (zh) 2020-08-11
SE1451610A1 (en) 2016-06-20
JP2016140234A (ja) 2016-08-04
JP6659349B2 (ja) 2020-03-04
CN105717389A (zh) 2016-06-29

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