ATE439603T1 - Vorrichtung zur messung von wechselstrom in einem kabel - Google Patents

Vorrichtung zur messung von wechselstrom in einem kabel

Info

Publication number
ATE439603T1
ATE439603T1 AT04724094T AT04724094T ATE439603T1 AT E439603 T1 ATE439603 T1 AT E439603T1 AT 04724094 T AT04724094 T AT 04724094T AT 04724094 T AT04724094 T AT 04724094T AT E439603 T1 ATE439603 T1 AT E439603T1
Authority
AT
Austria
Prior art keywords
sub
coils
circle
series
conductor
Prior art date
Application number
AT04724094T
Other languages
English (en)
Inventor
Thomas Sorensen
Original Assignee
Suparules 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 Suparules Ltd filed Critical Suparules Ltd
Application granted granted Critical
Publication of ATE439603T1 publication Critical patent/ATE439603T1/de

Links

Classifications

    • 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
    • G01R15/148—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop involving the measuring of a magnetic field or electric field
    • 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
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • 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
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Testing Relating To Insulation (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT04724094T 2003-03-27 2004-03-29 Vorrichtung zur messung von wechselstrom in einem kabel ATE439603T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IE20030227 2003-03-27
PCT/IE2004/000048 WO2004086063A1 (en) 2003-03-27 2004-03-29 An apparatus for measuring an a.c. current in a cable

Publications (1)

Publication Number Publication Date
ATE439603T1 true ATE439603T1 (de) 2009-08-15

Family

ID=33042590

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04724094T ATE439603T1 (de) 2003-03-27 2004-03-29 Vorrichtung zur messung von wechselstrom in einem kabel

Country Status (7)

Country Link
US (1) US7227348B2 (de)
EP (1) EP1611445B1 (de)
CN (1) CN100470249C (de)
AT (1) ATE439603T1 (de)
DE (1) DE602004022522D1 (de)
IE (1) IES20040206A2 (de)
WO (1) WO2004086063A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006123320A1 (en) * 2005-05-18 2006-11-23 Suparules Limited Shielded current sensor
DE112005003827A5 (de) * 2005-12-14 2008-11-20 Siemens Aktiengesellschaft Messeinrichtung zum Bilden eines Strommesswerts
BRPI0910971A2 (pt) * 2008-04-04 2015-10-06 Schweitzer Engineering Lab Inc indicador de circuito falho, método para instalar um indicador de circuito trifásico falho em um cabo de potência trifásico, e, sistema para detectar uma corrente falha em um cabo de potência com múltiplos condutores
FR2935203B1 (fr) * 2008-08-20 2014-12-12 Centre Nat Etd Spatiales Dispositif de fils electriques et boitier de fils electriques
JP2010286415A (ja) * 2009-06-12 2010-12-24 Alps Green Devices Co Ltd 電流センサユニット
GB0914259D0 (en) * 2009-08-14 2009-09-30 Sentec Ltd Air cored current sensor
CN102298090A (zh) * 2010-06-28 2011-12-28 鸿富锦精密工业（深圳）有限公司 信号完整性测试系统及方法
US8659286B2 (en) 2010-07-02 2014-02-25 Brett S Reynolds Apparatus for calibrated non-invasive measurement of electrical current
WO2012070035A1 (en) * 2010-11-26 2012-05-31 The National Microelectronics Applications Centre Limited An ac current or voltage sensor
US9588160B2 (en) 2011-02-09 2017-03-07 International Business Machines Corporation Wire manager with current and voltage sensing
US9063184B2 (en) 2011-02-09 2015-06-23 International Business Machines Corporation Non-contact current-sensing and voltage-sensing clamp
US8680845B2 (en) 2011-02-09 2014-03-25 International Business Machines Corporation Non-contact current and voltage sensor
US8508212B2 (en) 2011-06-14 2013-08-13 International Business Machines Corporation Calibration of non-contact current sensors
US9000752B2 (en) 2011-06-14 2015-04-07 International Business Machines Corporation Multi-conductor cable current and voltage sensors
FR2980581B1 (fr) 2011-09-26 2017-08-18 Neelogy Capteur de courant sans contact.
US9007077B2 (en) 2012-08-28 2015-04-14 International Business Machines Corporation Flexible current and voltage sensor
US9310397B2 (en) 2013-01-29 2016-04-12 International Business Machines Corporation Multi-branch current/voltage sensor array
JP5814976B2 (ja) * 2013-05-15 2015-11-17 三菱電機株式会社 電流計測装置
US10126334B2 (en) 2014-04-16 2018-11-13 Emanate Wireless, Inc. Active RFID asset tracking tag with current-sensing cable clamp
US9679235B2 (en) * 2014-04-16 2017-06-13 Emanate Wireless, Inc. Active RFID asset tracking tag with current-sensing cable clamp
DE102015008516B4 (de) * 2015-06-30 2017-02-16 Testo Ag Messanordnung und Verfahren zur berührungslosen Stromstärkemessung
DE102016217168A1 (de) * 2016-09-09 2018-03-15 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur Messung der Stromstärke eines einzelnen Leiters eines Mehrleitersystems
US10586688B2 (en) * 2017-01-30 2020-03-10 Lam Research Corporation Inductive current sensor on printed circuit board
FR3063544B1 (fr) * 2017-03-06 2021-01-22 Neelogy Capteur de courant dc/ac isole a effet neel® integre dans un pcb
US10712369B2 (en) * 2018-03-23 2020-07-14 Analog Devices Global Unlimted Company Current measurement using magnetic sensors and contour intervals
US11138485B2 (en) 2018-11-01 2021-10-05 Emanate Wireless, Inc. Usage, condition and location tag and system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151649A (en) * 1990-01-23 1992-09-29 Paul Heroux Pair of electrically shielded triaxial magnetic sensors for determination of electric currents in conductors in air with distance and angle compensation
US5473244A (en) * 1992-09-17 1995-12-05 Libove; Joel M. Apparatus for measuring voltages and currents using non-contacting sensors
IES960198A2 (en) * 1996-03-01 1996-10-16 Suparules Ltd Apparatus for measuring an A.C. current in a cable
ATE313806T1 (de) * 2000-04-17 2006-01-15 Suparules Ltd Strommessvorrichtung
CA2432671C (en) * 2003-06-17 2008-11-04 Kinectrics Inc. Coreless current sensor

Also Published As

Publication number Publication date
EP1611445A1 (de) 2006-01-04
WO2004086063A1 (en) 2004-10-07
IES20040206A2 (en) 2004-10-20
CN1795391A (zh) 2006-06-28
US7227348B2 (en) 2007-06-05
DE602004022522D1 (de) 2009-09-24
US20060113987A1 (en) 2006-06-01
CN100470249C (zh) 2009-03-18
EP1611445B1 (de) 2009-08-12

Similar Documents

Publication Publication Date Title
ATE439603T1 (de) Vorrichtung zur messung von wechselstrom in einem kabel
CN1165560A (zh) 用于检测在测试物中放电的装置
CN204008953U (zh) 一种用于电机定子绕组的检测系统
ATE391292T1 (de) Wirbelstromprüfung mit raumsparender konfiguration
WO2005059518A3 (en) System for dms peak resolution
US20110156723A1 (en) Non-contacting method and apparatus for determining contact voltage sources and providing a warning for same
ATE389886T1 (de) Verfahren und einrichtung zur erkennung des elektrischen bogenphänomens auf mindestens einem elektrischen kabel
Agazar et al. Power grids and instrument transformers up to 150 kHz: A review of literature and standards
ATE419783T1 (de) Vorrichtung zur messung von glukosekonzentrationen
CN107797018A (zh) 内燃机车接地检测电路、装置及方法
CN110031685A (zh) 一种线圈的电感测量系统及方法
Zhao et al. Identification of metal object types by high and low frequencies detection for wireless EV charger
TW357267B (en) High harmonic wave tester
CN103558638B (zh) 一种非接触式带电暗线识别装置
CN107064653A (zh) 交流充电桩测试仪中pwm信号的综合测量方法
Balci et al. On the validity of harmonic source detection methods and indices
CN115856409A (zh) 一种电流检测装置、方法、设备、系统及介质
CN210270141U (zh) 用于轨交车辆的电流传感器及其缺陷检测装置
CN206057537U (zh) 一种多功能led老化测试仪
CN206301034U (zh) 隔离电源测试装置
CN202663366U (zh) 用于旋转变压器的滤波装置
Arpaia et al. High-performance permeability measurements: A case study at CERN
JPS6435284A (en) Magnetic field distribution sensor
CN206505806U (zh) 一种电流互感器
CN206281967U (zh) 一种检测消弧线圈装置选线功能的装置

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties