JP6659349B2 - 正確な誘導電力計測のためのモバイル装置テスタ及びこのテスタ用の較正ユニット - Google Patents

正確な誘導電力計測のためのモバイル装置テスタ及びこのテスタ用の較正ユニット Download PDF

Info

Publication number
JP6659349B2
JP6659349B2 JP2015247677A JP2015247677A JP6659349B2 JP 6659349 B2 JP6659349 B2 JP 6659349B2 JP 2015247677 A JP2015247677 A JP 2015247677A JP 2015247677 A JP2015247677 A JP 2015247677A JP 6659349 B2 JP6659349 B2 JP 6659349B2
Authority
JP
Japan
Prior art keywords
power
mdt
transmitter coil
voltage
primary transmitter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2015247677A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016140234A (ja
JP2016140234A5 (enExample
Inventor
バリーマン ヨーキム
バリーマン ヨーキム
ネクマル マルティン
ネクマル マルティン
Original Assignee
ノク９ アイピー アクティエボラーグ
ノク９ アイピー アクティエボラーグ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ノク９ アイピー アクティエボラーグ, ノク９ アイピー アクティエボラーグ filed Critical ノク９ アイピー アクティエボラーグ
Publication of JP2016140234A publication Critical patent/JP2016140234A/ja
Publication of JP2016140234A5 publication Critical patent/JP2016140234A5/ja
Application granted granted Critical
Publication of JP6659349B2 publication Critical patent/JP6659349B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • 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

Landscapes

  • 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)
JP2015247677A 2014-12-19 2015-12-18 正確な誘導電力計測のためのモバイル装置テスタ及びこのテスタ用の較正ユニット Active JP6659349B2 (ja)

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 (3)

Publication Number Publication Date
JP2016140234A JP2016140234A (ja) 2016-08-04
JP2016140234A5 JP2016140234A5 (enExample) 2019-01-31
JP6659349B2 true JP6659349B2 (ja) 2020-03-04

Family

ID=55023942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015247677A Active JP6659349B2 (ja) 2014-12-19 2015-12-18 正確な誘導電力計測のためのモバイル装置テスタ及びこのテスタ用の較正ユニット

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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
TWI577103B (zh) * 2010-02-08 2017-04-01 通路實業集團國際公司 置入之寄生金屬檢測及其相關方法
US9148201B2 (en) 2011-02-11 2015-09-29 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
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
RU2639726C2 (ru) * 2012-10-16 2017-12-22 Конинклейке Филипс Н.В. Беспроводная индуктивная передача мощности
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

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
TWI701887B (zh) 2020-08-11
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

Similar Documents

Publication Publication Date Title
JP6659349B2 (ja) 正確な誘導電力計測のためのモバイル装置テスタ及びこのテスタ用の較正ユニット
JP6782325B2 (ja) 入力寄生金属の検出
EP3815265B1 (en) Enhanced method for foreign objects detection
JP2016140234A5 (enExample)
TWI542112B (zh) 電子設備的無線充電方法及相關裝置
US20110136449A1 (en) Testing System and Power Calibration Method Thereof
KR102038814B1 (ko) 임피던스 추정 장치
AU2022203050B2 (en) System for measuring the voltage of a busbar
KR20200063197A (ko) Q 팩터 측정
US11811245B2 (en) Wireless charging method, device and system
US20050007127A1 (en) Digital RF bridge
US10718635B2 (en) Contact detection circuit of four-terminal measurement device
CN103983933A (zh) 板级射频电流探头校准测量、频率标定方法及系统和装置
Crotti et al. Frequency calibration of MV voltage transformer under actual waveforms
JP2016099194A (ja) 無線周波数パラメーターの校正方法
US20250138066A1 (en) Method for power calibration
De Angelis et al. Characterization and performance measurements of mid-range wireless power transfer links
RU2408893C1 (ru) Устройство для поверки термоэлектрических компарирующих преобразователей напряжения

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160212

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181217

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181217

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20190419

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20190419

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20191212

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200107

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200206

R150 Certificate of patent or registration of utility model

Ref document number: 6659349

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250