CN105717389B - 用于精确感应电力测量的移动设备测试器和用于其的标定单元 - Google Patents

用于精确感应电力测量的移动设备测试器和用于其的标定单元 Download PDF

Info

Publication number
CN105717389B
CN105717389B CN201510965280.4A CN201510965280A CN105717389B CN 105717389 B CN105717389 B CN 105717389B CN 201510965280 A CN201510965280 A CN 201510965280A CN 105717389 B CN105717389 B CN 105717389B
Authority
CN
China
Prior art keywords
mdt
power
coil
voltage
measurement
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
CN201510965280.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN105717389A (zh
Inventor
约阿基姆·瓦尔曼
马丁·内克玛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nock 9 Internet Protocol Co Ltd
Original Assignee
Nock 9 Internet Protocol Co ltd
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 Nock 9 Internet Protocol Co ltd filed Critical Nock 9 Internet Protocol Co ltd
Publication of CN105717389A publication Critical patent/CN105717389A/zh
Application granted granted Critical
Publication of CN105717389B publication Critical patent/CN105717389B/zh
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)
CN201510965280.4A 2014-12-19 2015-12-21 用于精确感应电力测量的移动设备测试器和用于其的标定单元 Active CN105717389B (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
CN105717389A CN105717389A (zh) 2016-06-29
CN105717389B true CN105717389B (zh) 2020-09-15

Family

ID=55023942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510965280.4A Active CN105717389B (zh) 2014-12-19 2015-12-21 用于精确感应电力测量的移动设备测试器和用于其的标定单元

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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101414765B (zh) * 2004-05-11 2011-10-05 捷通国际有限公司 控制感应功率传输系统和方法
WO2012109610A1 (en) * 2011-02-11 2012-08-16 Qualcomm Incorporated Systems and methods for calibration of a wireless power transmitter
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
CN103728533A (zh) * 2014-01-16 2014-04-16 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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101414765B (zh) * 2004-05-11 2011-10-05 捷通国际有限公司 控制感应功率传输系统和方法
WO2012109610A1 (en) * 2011-02-11 2012-08-16 Qualcomm Incorporated Systems and methods for calibration of a wireless power transmitter
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
CN103728533A (zh) * 2014-01-16 2014-04-16 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

Also Published As

Publication number Publication date
EP3035490A1 (en) 2016-06-22
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
KR101901837B1 (ko) 2018-11-07
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

Similar Documents

Publication Publication Date Title
CN105717389B (zh) 用于精确感应电力测量的移动设备测试器和用于其的标定单元
EP3815265B1 (en) Enhanced method for foreign objects detection
JP2016140234A5 (enExample)
US20090322347A1 (en) Rf calibration device and method
CN107076789B (zh) 测量和确定噪声参数的系统和方法
KR102038814B1 (ko) 임피던스 추정 장치
US9973024B2 (en) Method for detecting change in load during wireless charging and wireless power transmitter thereof
CN102025433B (zh) 信号检测方法、装置和基站
JP5461261B2 (ja) 電力測定装置の信頼性の評価方法
AU2022203050B2 (en) System for measuring the voltage of a busbar
KR102013838B1 (ko) 전압 정재파비 측정 장치 및 그 제어 방법
CN109254251B (zh) 电池阻抗测量装置、方法及芯片
US6853176B2 (en) Power measurement apparatus and method therefor
JP6834849B2 (ja) インピーダンス推定装置
CN107623552A (zh) 一种无线信号测量用功率计的校准方法
JP2005517963A (ja) 無線周波電力測定
JP5868162B2 (ja) アンテナインピーダンス測定方法およびアンテナシステム
Величко et al. Calibration features for power meters of high and microwave frequencies
JP2016099194A (ja) 無線周波数パラメーターの校正方法
US10345420B2 (en) Method, a calibration unit and a system for determining system errors and power values for the calibration of a network analyser
US20150061691A1 (en) Method and Apparatus for Estimating the Noise Introduced by a Device
JPH1114433A (ja) 物体検出器及び液面検出器
TWI429922B (zh) 非接觸式之電磁干擾量測方法
CN101865948A (zh) 利用l＆c电路实现宽带功率补偿的通过式功率计
RU2408893C1 (ru) Устройство для поверки термоэлектрических компарирующих преобразователей напряжения

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20190506

Address after: Malmo

Applicant after: Nock 9 Internet Protocol Co., Ltd.

Address before: Malmo

Applicant before: Nok9AB company

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: Malmo, Sweden

Patentee after: Alidis

Address before: Malmo

Patentee before: Nock 9 Internet Protocol Co.,Ltd.

CP03 Change of name, title or address