TWI701887B - 用於精確感應電力測量的行動設備測試器和用於其的標定單元 - Google Patents

用於精確感應電力測量的行動設備測試器和用於其的標定單元 Download PDF

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Publication number
TWI701887B
TWI701887B TW104142764A TW104142764A TWI701887B TW I701887 B TWI701887 B TW I701887B TW 104142764 A TW104142764 A TW 104142764A TW 104142764 A TW104142764 A TW 104142764A TW I701887 B TWI701887 B TW I701887B
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TW
Taiwan
Prior art keywords
power
mdt
transmitting coil
voltage
coil
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TW104142764A
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English (en)
Chinese (zh)
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TW201633659A (zh
Inventor
沃爾曼喬金
奈科瑪馬丁
Original Assignee
瑞典商諾克９網際協定股份有限公司
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Publication of TW201633659A publication Critical patent/TW201633659A/zh
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    • 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
    • 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
    • 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
    • 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
    • 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
    • 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)
TW104142764A 2014-12-19 2015-12-18 用於精確感應電力測量的行動設備測試器和用於其的標定單元 TWI701887B (zh)

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
TW201633659A TW201633659A (zh) 2016-09-16
TWI701887B true TWI701887B (zh) 2020-08-11

Family

ID=55023942

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104142764A TWI701887B (zh) 2014-12-19 2015-12-18 用於精確感應電力測量的行動設備測試器和用於其的標定單元

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
KR20240149928A (ko) * 2022-02-11 2024-10-15 엘렉트디스 에이비 전력 보정 방법
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 (5)

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TW201143250A (en) * 2010-02-08 2011-12-01 Access Business Group Int Llc Input parasitic metal detection
US20120206113A1 (en) * 2011-02-14 2012-08-16 Frank William Kogel Parameter configuration method for elements of a power factor correction converter
WO2012109610A1 (en) * 2011-02-11 2012-08-16 Qualcomm Incorporated Systems and methods for calibration of a wireless power transmitter
US20130026847A1 (en) * 2011-07-28 2013-01-31 Samsung Electronics Co., Ltd. Wireless power transmission system, method and apparatus for tracking resonance frequency in wireless power transmission system
CN103545882A (zh) * 2013-10-11 2014-01-29 华为技术有限公司 电池在位检测方法、装置及充电系统

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GB2414120B (en) * 2004-05-11 2008-04-02 Splashpower Ltd Controlling inductive power transfer systems
WO2005109597A1 (en) * 2004-05-11 2005-11-17 Splashpower Limited 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
US8502545B2 (en) * 2008-10-20 2013-08-06 Siemens Aktiengesellschaft Apparatus and method for reactive power compensation of a test transformer
US9190851B2 (en) * 2011-06-24 2015-11-17 Samsung Electro-Mechanics Calibration and assignment processes in wireless power transfer systems
US20140252866A1 (en) * 2011-11-03 2014-09-11 Jim Walsh Presence and range detection of wireless power receiving devices and method thereof
RU2639726C2 (ru) * 2012-10-16 2017-12-22 Конинклейке Филипс Н.В. Беспроводная индуктивная передача мощности
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201143250A (en) * 2010-02-08 2011-12-01 Access Business Group Int 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
US20120206113A1 (en) * 2011-02-14 2012-08-16 Frank William Kogel Parameter configuration method for elements of a power factor correction converter
US20130026847A1 (en) * 2011-07-28 2013-01-31 Samsung Electronics Co., Ltd. Wireless power transmission system, method and apparatus for tracking resonance frequency in wireless power transmission system
CN103545882A (zh) * 2013-10-11 2014-01-29 华为技术有限公司 电池在位检测方法、装置及充电系统

Also Published As

Publication number Publication date
US20160178676A1 (en) 2016-06-23
KR101901837B1 (ko) 2018-11-07
KR20160075369A (ko) 2016-06-29
SE541339C2 (en) 2019-07-16
SE1451610A1 (en) 2016-06-20
TW201633659A (zh) 2016-09-16
JP2016140234A (ja) 2016-08-04
EP3035490B1 (en) 2019-08-14
CN105717389B (zh) 2020-09-15
CN105717389A (zh) 2016-06-29
EP3035490A1 (en) 2016-06-22
US10317440B2 (en) 2019-06-11
JP6659349B2 (ja) 2020-03-04

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