GB201309823D0 - Current measurement - Google Patents

Current measurement

Info

Publication number
GB201309823D0
GB201309823D0 GBGB1309823.1A GB201309823A GB201309823D0 GB 201309823 D0 GB201309823 D0 GB 201309823D0 GB 201309823 A GB201309823 A GB 201309823A GB 201309823 D0 GB201309823 D0 GB 201309823D0
Authority
GB
United Kingdom
Prior art keywords
current measurement
measurement
current
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.)
Ceased
Application number
GBGB1309823.1A
Other languages
English (en)
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.)
Metroic Ltd
Original Assignee
Metroic 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 Metroic Ltd filed Critical Metroic Ltd
Priority to GBGB1309823.1A priority Critical patent/GB201309823D0/en
Publication of GB201309823D0 publication Critical patent/GB201309823D0/en
Priority to PCT/GB2014/051676 priority patent/WO2014191776A1/en
Priority to JP2016516251A priority patent/JP6407978B2/ja
Priority to CN201810953719.5A priority patent/CN109239435B/zh
Priority to CN201480030949.4A priority patent/CN105247376B/zh
Priority to US14/895,868 priority patent/US9823275B2/en
Priority to EP14734206.7A priority patent/EP3004901B1/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/144—Measuring arrangements for voltage not covered by other subgroups of G01R15/14
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • 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
    • G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
    • 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
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • 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
    • G01R27/14—Measuring resistance by measuring current or voltage obtained from a reference source
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
    • 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
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • 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
    • G01R27/08—Measuring resistance by measuring both voltage and current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
GBGB1309823.1A 2013-06-01 2013-06-01 Current measurement Ceased GB201309823D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GBGB1309823.1A GB201309823D0 (en) 2013-06-01 2013-06-01 Current measurement
PCT/GB2014/051676 WO2014191776A1 (en) 2013-06-01 2014-05-30 Electrical signal measurement
JP2016516251A JP6407978B2 (ja) 2013-06-01 2014-05-30 電気信号計測
CN201810953719.5A CN109239435B (zh) 2013-06-01 2014-05-30 电信号测量
CN201480030949.4A CN105247376B (zh) 2013-06-01 2014-05-30 电信号测量
US14/895,868 US9823275B2 (en) 2013-06-01 2014-05-30 Electrical signal measurement
EP14734206.7A EP3004901B1 (en) 2013-06-01 2014-05-30 Electrical signal measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1309823.1A GB201309823D0 (en) 2013-06-01 2013-06-01 Current measurement

Publications (1)

Publication Number Publication Date
GB201309823D0 true GB201309823D0 (en) 2013-07-17

Family

ID=48805615

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1309823.1A Ceased GB201309823D0 (en) 2013-06-01 2013-06-01 Current measurement

Country Status (6)

Country Link
US (1) US9823275B2 (enExample)
EP (1) EP3004901B1 (enExample)
JP (1) JP6407978B2 (enExample)
CN (2) CN109239435B (enExample)
GB (1) GB201309823D0 (enExample)
WO (1) WO2014191776A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201309825D0 (en) * 2013-06-01 2013-07-17 Metroic Ltd Current measurement
GB201309823D0 (en) * 2013-06-01 2013-07-17 Metroic Ltd Current measurement
CN105807128B (zh) * 2016-03-16 2018-09-28 中国计量科学研究院 将多周期策略用于数模转换测量交流电压的方法及系统
US10459013B2 (en) * 2016-06-17 2019-10-29 Analog Devices Global Apparatus for and method of providing measurements of uncertainty in respect of a transfer function
US11067604B2 (en) 2017-08-30 2021-07-20 Analog Devices International Unlimited Company Managing the determination of a transfer function of a measurement sensor
US10914808B2 (en) * 2017-08-30 2021-02-09 Analog Devices International Unlimited Company Managing the determination of a transfer function of a measurement sensor
US10768262B2 (en) * 2017-08-30 2020-09-08 Analog Devices Global Unlimited Campany Managing the determination of a transfer function of a measurement sensor
GB201801910D0 (en) 2018-02-06 2018-03-21 Analog Devices Global Unlimited Co A non-contacting voltage measuring apparatus
US10845393B2 (en) 2017-09-11 2020-11-24 Analog Devices International Limited Company Current measurement
CN108196218B (zh) * 2018-01-22 2024-05-03 深圳市锐能微科技有限公司 电路传递函数变化的检测电路、方法和电能表
WO2020056754A1 (en) 2018-09-21 2020-03-26 Analog Devices Global Unlimited Company An apparatus and method for removing perturbation signal from a serial data stream, and to measurment and/or protection apparatus including such a signal removing apparatus
US11092623B2 (en) * 2018-12-11 2021-08-17 Electronics And Telecommunications Research Institute Current sensor for measuring alternating electromagnetic wave and a current breaker using the same
KR102658272B1 (ko) * 2020-05-21 2024-04-17 에스케이하이닉스 주식회사 신호 수신 회로 및 신호 수신 회로의 오프셋 측정 방법
US11686747B2 (en) 2020-09-28 2023-06-27 Analog Devices International Unlimited Company DC signal measurement and battery formation/testing
US11435404B2 (en) 2020-09-28 2022-09-06 Analog Devices International Unlimited Company Battery formation/testing
US11973566B2 (en) * 2020-10-09 2024-04-30 Schweitzer Engineering Laboratories, Inc. Wireless radio repeater for electric power distribution system
US11892433B2 (en) * 2021-08-02 2024-02-06 Thermo Finnigan Llc Electrospray current measurement in the nanospray and microspray regime
US12184343B2 (en) 2021-10-08 2024-12-31 Schweitzer Engineering Laboratories, Inc. Systems and methods to communicate data between devices of an electric power delivery system
CN114567385B (zh) * 2022-01-12 2023-05-09 中国电子科技集团公司第十研究所 一体化大功率信号源
CN117929840B (zh) * 2023-12-26 2025-03-11 国网湖北省电力有限公司信息通信公司 一种适应大规模电动汽车接入的谐波估计方法及装置
CN118244189B (zh) * 2024-05-24 2024-08-30 山东省计量科学研究院 多回路直流在线监测方法、系统以及电能设备

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US4416341A (en) * 1980-12-04 1983-11-22 Yamata Scale Company, Ltd. Combination weighing machine
US4423458A (en) * 1982-04-05 1983-12-27 Siemens-Allis, Inc. Signal processing system for overload relay or the like
DE69024919T2 (de) * 1989-10-06 1996-10-17 Matsushita Electric Ind Co Ltd Einrichtung und Methode zur Veränderung von Sprechgeschwindigkeit
US5386188A (en) * 1993-01-15 1995-01-31 Keithley Instruments, Inc. In-circuit current measurement
US5673196A (en) 1995-11-30 1997-09-30 General Electric Company Vector electricity meters and associated vector electricity metering methods
US5804979A (en) * 1997-05-13 1998-09-08 Fluke Corporation Circuit for measuring in-circuit resistance and current
ES2281120T3 (es) * 1998-12-08 2007-09-16 Irdeto Access B.V. Sistema para el proceso de una señal de informacion.
JP4222678B2 (ja) * 1999-04-09 2009-02-12 横河電機株式会社 電流測定装置
JP3415579B2 (ja) * 2000-11-09 2003-06-09 松下電器産業株式会社 マッチドフィルタおよび相関検出演算方法
AT414048B (de) * 2004-07-06 2006-08-15 Lem Norma Gmbh Verfahren und einrichtung zur strommessung
EP1637898A1 (en) 2004-09-16 2006-03-22 Liaisons Electroniques-Mecaniques Lem S.A. Continuously calibrated magnetic field sensor
WO2007014725A1 (de) * 2005-08-02 2007-02-08 Phoenix Contact Gmbh & Co. Kg Sicherheitsschaltgerät zum steuern einer sicherheitstechnischen einrichtung in einen sicheren zustand
US8008948B2 (en) * 2006-07-06 2011-08-30 Denso Corporation Peak voltage detector circuit and binarizing circuit including the same circuit
EP1936393A1 (en) * 2006-12-22 2008-06-25 Abb Research Ltd. Impedance measurement arrangement and method
JP4955485B2 (ja) * 2007-08-28 2012-06-20 ルネサスエレクトロニクス株式会社 水平同期検出装置
WO2009122594A1 (ja) * 2008-04-04 2009-10-08 アンリツ株式会社 基本波ビート成分検出方法及びそれを用いる被測定信号のサンプリング装置並びに波形観測システム
CN101881791B (zh) * 2009-04-30 2015-08-05 日置电机株式会社 电压检测装置
CN101789687B (zh) * 2010-03-23 2012-01-25 浙江大学 基于电感电流自校准无损检测的平均电流模式控制器
CN101799485B (zh) * 2010-04-12 2011-11-23 哈尔滨工业大学 岩心夹持器、采用该岩心夹持器的岩心zeta电势测量系统及测量方法
CN102095915B (zh) * 2010-11-24 2013-04-17 重庆大学 一种采用多同步参考坐标系变换的电压信号检测装置
CN102645574B (zh) * 2011-02-21 2015-06-10 华东电力试验研究院有限公司 基于网络传递函数计算的现场暂态过电压测量方法
WO2013038176A2 (en) * 2011-09-12 2013-03-21 Metroic Limited Current measurement
US9151818B2 (en) 2011-11-08 2015-10-06 Analog Devices Global Voltage measurement
CN102565523B (zh) * 2012-01-12 2014-12-17 上海理工大学 一种电流谐波检测系统及工作方法
US9404948B2 (en) * 2012-12-21 2016-08-02 Microchip Technology Incorporated Mains voltage zero-crossing detector
GB201309823D0 (en) * 2013-06-01 2013-07-17 Metroic Ltd Current measurement

Also Published As

Publication number Publication date
CN109239435A (zh) 2019-01-18
EP3004901B1 (en) 2019-07-03
JP2016520203A (ja) 2016-07-11
EP3004901A1 (en) 2016-04-13
WO2014191776A1 (en) 2014-12-04
US20160154029A1 (en) 2016-06-02
CN105247376B (zh) 2018-09-04
JP6407978B2 (ja) 2018-10-17
CN109239435B (zh) 2022-05-27
CN105247376A (zh) 2016-01-13
US9823275B2 (en) 2017-11-21

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)