AU2002301724A1 - Current transformer - Google Patents

Current transformer

Info

Publication number
AU2002301724A1
AU2002301724A1 AU2002301724A AU2002301724A AU2002301724A1 AU 2002301724 A1 AU2002301724 A1 AU 2002301724A1 AU 2002301724 A AU2002301724 A AU 2002301724A AU 2002301724 A AU2002301724 A AU 2002301724A AU 2002301724 A1 AU2002301724 A1 AU 2002301724A1
Authority
AU
Australia
Prior art keywords
current transformer
transformer
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.)
Granted
Application number
AU2002301724A
Other versions
AU2002301724B2 (en
Inventor
Hiroyuki Maehara
Minoru Saito
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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
Priority claimed from JP2001330688A external-priority patent/JP2003130894A/en
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of AU2002301724A1 publication Critical patent/AU2002301724A1/en
Application granted granted Critical
Publication of AU2002301724B2 publication Critical patent/AU2002301724B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU2002301724A 2001-10-29 2002-10-28 Current transformer Ceased AU2002301724B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPP2001-330688 2001-10-29
JP2001330688A JP2003130894A (en) 2001-10-29 2001-10-29 Current transformer

Publications (2)

Publication Number Publication Date
AU2002301724A1 true AU2002301724A1 (en) 2003-06-12
AU2002301724B2 AU2002301724B2 (en) 2004-12-23

Family

ID=19146379

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002301724A Ceased AU2002301724B2 (en) 2001-10-29 2002-10-28 Current transformer

Country Status (5)

Country Link
US (1) US6822547B2 (en)
JP (1) JP2003130894A (en)
CN (1) CN1250975C (en)
AU (1) AU2002301724B2 (en)
FR (1) FR2831704B1 (en)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004119926A (en) 2002-09-30 2004-04-15 Toshiba Corp Current transformer and current transformer system
JP4385252B2 (en) * 2003-12-25 2009-12-16 日本電気株式会社 Dust-proof structure for LCD in electronic device and electronic device having the structure
FR2870040B1 (en) * 2004-05-10 2006-06-09 Areva T & D Sa ROGOWSKI TYPE WINDING CURRENT TRANSFORMER HAVING PARTIAL CIRCUITS ASSOCIATED IN FORMING A COMPLETE CIRCUIT
US7535233B2 (en) * 2004-07-15 2009-05-19 Cooper Technologies Company Traveling wave based relay protection
US7227441B2 (en) * 2005-02-04 2007-06-05 Schweitzer Engineering Laboratories, Inc. Precision Rogowski coil and method for manufacturing same
US7227442B2 (en) * 2005-04-01 2007-06-05 Schweitzer Engineering Laboratories, Inc. Precision printed circuit board based rogowski coil and method for manufacturing same
WO2007061390A1 (en) * 2005-11-28 2007-05-31 Ladislav Grno Precision flexible current sensor
JP4674533B2 (en) * 2005-12-02 2011-04-20 パナソニック電工株式会社 AC current detection coil
JP2007155598A (en) * 2005-12-07 2007-06-21 Nissin Electric Co Ltd Current measuring instrument
JP4569481B2 (en) * 2006-01-26 2010-10-27 パナソニック電工株式会社 Toroidal coil structure
JP4916807B2 (en) 2006-01-30 2012-04-18 株式会社ダイヘン Voltage detection printed circuit board and voltage detector using the same
JP4916821B2 (en) 2006-03-31 2012-04-18 株式会社ダイヘン Voltage detection printed circuit board and voltage detector using the same
JP4917183B2 (en) * 2006-03-31 2012-04-18 株式会社ダイヘン Printed circuit board for current / voltage detection and current / voltage detector using the same
WO2007114951A2 (en) * 2006-04-04 2007-10-11 Cerus Industrial Corporation Apparatus, system, and/or method for protection and control of an electrical device
US8861156B1 (en) 2006-04-04 2014-10-14 Kent Jeffrey Holce Status providing starter apparatus, system, and/or method
US7545138B2 (en) 2006-07-06 2009-06-09 Schweitzer Engineering Laboratories, Inc. Precision, temperature-compensated, shielded current measurement device
US7532000B2 (en) * 2006-08-03 2009-05-12 The Boeing Company Method and system for measurement of current flows in fastener arrays
US7265502B1 (en) * 2006-09-07 2007-09-04 Zippy Technology Corp. Dimming apparatus of light emitting unit
US7579824B2 (en) * 2006-09-29 2009-08-25 Gm Global Technology Operations, Inc. High-precision Rogowski current transformer
EP1916677A1 (en) * 2006-10-25 2008-04-30 Laird Technologies AB Transformer and method of making a transformer
US7538541B2 (en) * 2006-11-06 2009-05-26 Cooper Technologies Company Split Rogowski coil current measuring device and methods
JP2008134118A (en) * 2006-11-28 2008-06-12 Daihen Corp Printed circuit board for current detection
US7613578B2 (en) * 2007-05-01 2009-11-03 Hagmann Mark J Method for noninvasive determination of a distribution of electrical current and apparatus for the same
JP4898592B2 (en) * 2007-07-31 2012-03-14 株式会社ダイヘン Current / voltage detector
JP5069978B2 (en) 2007-08-31 2012-11-07 株式会社ダイヘン Printed circuit board for current / voltage detection and current / voltage detector
FR2920881B1 (en) * 2007-09-10 2010-03-05 Socomec Sa DEVICE FOR MEASURING THE INTENSITY OF AN ELECTRICAL CURRENT AND ELECTRICAL APPARATUS COMPRISING SUCH A DEVICE.
US7876086B2 (en) * 2008-02-28 2011-01-25 International Components Corporation Current measuring device for measuring the electrical current flowing in an electrical conductor electrically isolated from the current measuring device
CN101566642B (en) * 2008-04-10 2013-11-20 Mks仪器有限公司 Orthogonal radio frequency voltage/current sensor with high dynamic range
US9664711B2 (en) * 2009-07-31 2017-05-30 Pulse Electronics, Inc. Current sensing devices and methods
US9823274B2 (en) * 2009-07-31 2017-11-21 Pulse Electronics, Inc. Current sensing inductive devices
US9151782B2 (en) * 2009-07-31 2015-10-06 Pulse Electronics, Inc. Current sensing devices and methods
KR101099663B1 (en) * 2009-09-03 2011-12-29 주식회사 플라즈마트 Sensor for measuring electrical characteristics
US8264215B1 (en) * 2009-12-10 2012-09-11 The Boeing Company Onboard electrical current sensing system
US20120026630A1 (en) * 2010-07-30 2012-02-02 Sutherland Peter E Method and Apparatus For Use In Monitoring Operation of Electrical Switchgear
GB201105400D0 (en) * 2011-03-30 2011-05-11 Power Electronic Measurements Ltd Apparatus for current measurement
JP5820164B2 (en) * 2011-07-01 2015-11-24 東光東芝メーターシステムズ株式会社 Current detection device and watt-hour meter using the same
US8872611B2 (en) 2011-08-18 2014-10-28 General Electric Company Rogowski coil assemblies and methods for providing the same
US9075091B2 (en) 2011-09-09 2015-07-07 General Electric Company Sensor devices and methods for use in sensing current through a conductor
US9429595B2 (en) 2011-09-09 2016-08-30 Aclara Meters Llc Sensor devices and methods for use in sensing current through a conductor
US8829888B2 (en) 2011-09-09 2014-09-09 General Electric Company Sensor devices and methods for use in sensing current through a conductor
US8912807B2 (en) 2011-09-09 2014-12-16 General Electric Company Sensor devices and methods for use in sensing current through a conductor
US9081040B2 (en) 2011-09-09 2015-07-14 General Electric Company Sensor devices and methods for use in sensing current through a conductor
US8928337B2 (en) 2012-01-27 2015-01-06 Schweitzer Engineering Laboratories, Inc. Device for measuring electrical current and method of manufacturing the same
GB2501693B (en) * 2012-05-01 2016-01-20 Ge Aviat Systems Ltd Apparatus and method for arc fault detection
US9304149B2 (en) 2012-05-31 2016-04-05 Pulse Electronics, Inc. Current sensing devices and methods
JPWO2014010187A1 (en) * 2012-07-09 2016-06-20 パナソニックＩｐマネジメント株式会社 Current detector
US9291649B2 (en) * 2012-08-16 2016-03-22 Mks Instruments, Inc. On the enhancements of planar based RF sensor technology
US20140125446A1 (en) 2012-11-07 2014-05-08 Pulse Electronics, Inc. Substrate inductive device methods and apparatus
US20140167786A1 (en) * 2012-12-14 2014-06-19 Schneider Electric USA, Inc. Current Sensor For Power Measurement Applications
US9863983B2 (en) * 2012-12-17 2018-01-09 Covidien Lp System and method for voltage and current sensing
US9921243B2 (en) 2012-12-17 2018-03-20 Covidien Lp System and method for voltage and current sensing
US9116179B2 (en) 2012-12-17 2015-08-25 Covidien Lp System and method for voltage and current sensing
US9547026B1 (en) 2012-12-28 2017-01-17 Fabien Chraim Plug-through energy monitor
CN103235172B (en) * 2013-04-24 2015-05-20 常熟开关制造有限公司(原常熟开关厂） Current measuring method and measuring device
CN104237591B (en) * 2013-06-18 2017-05-17 北京映翰通网络技术股份有限公司 Designing method and achievement for single PCB closed rogowski coil resisting magnetic field interference
CN103369856B (en) * 2013-07-11 2016-08-10 优利德科技(中国)有限公司 The preparation method of a kind of PCB coil binding clip and PCB coil binding clip
US9533636B2 (en) 2013-10-11 2017-01-03 The Boeing Company Remote modular equipment center architecture
US9561761B2 (en) 2013-10-11 2017-02-07 The Boeing Company Modular equipment center zonal standalone power system control architecture
CA2933162C (en) 2013-10-11 2019-09-10 The Boeing Company Modular equipment center solid state primary power switching network
US9676351B2 (en) 2013-10-11 2017-06-13 The Boeing Company Modular equipment center solid state primary power switching network
US9511728B2 (en) 2013-10-11 2016-12-06 The Boeing Company Modular equipment center distributed primary power architecture
US9183983B2 (en) 2013-10-11 2015-11-10 The Boeing Company Modular equipment center integrated truss sensors
US9561760B2 (en) 2013-10-11 2017-02-07 The Boeing Company Modular equipment center distributed equipment packaging truss
US9413162B2 (en) 2013-10-11 2016-08-09 The Boeing Company Modular equipment center distributed independent protections
US9561867B2 (en) 2013-10-11 2017-02-07 The Boeing Company Modular equipment center lightning threat reduction architecture
US9671434B2 (en) 2014-08-08 2017-06-06 Aclara Meters Llc Sensor devices and methods for use in sensing current through a conductor
US10292753B2 (en) 2014-12-02 2019-05-21 Covidien Lp Electrosurgical generators and sensors
US10281496B2 (en) 2014-12-02 2019-05-07 Covidien Lp Electrosurgical generators and sensors
US10278764B2 (en) 2014-12-02 2019-05-07 Covidien Lp Electrosurgical generators and sensors
DE102015216981B4 (en) 2014-12-18 2022-07-28 Siemens Aktiengesellschaft circuit breaker
DE102015220806B4 (en) 2015-10-23 2020-08-27 Ihp Gmbh - Innovations For High Performance Microelectronics/Leibniz-Institut Für Innovative Mikroelektronik Switching element for switching differential signals and circuit arrangement
US10908187B2 (en) 2016-05-02 2021-02-02 Covidien Lp Current sensor with reduced voltage coupling
CA3052945A1 (en) 2017-02-13 2018-08-16 Ladislav Grno Flexible current sensor with stranded core
US20180286556A1 (en) * 2017-04-01 2018-10-04 Intel Corporation Integrated circuit implemented inductors and methods of manufacture
CN108732414B (en) * 2017-04-21 2021-03-16 西门子公司 Current sensor and circuit breaker
CN111448463B (en) * 2017-11-24 2022-11-25 新电元工业株式会社 Semiconductor device, semiconductor component, and method for manufacturing semiconductor device
FR3077390A1 (en) * 2018-01-31 2019-08-02 Nl Conseil INSTANTANEOUS VARIATION SPEED SENSOR OF GALVANICALLY ISOLATED CURRENT AND INTEGRATED ON A CIRCUIT BOARD
JP7109204B2 (en) * 2018-02-14 2022-07-29 新電元工業株式会社 Board with built-in Rogowski coil
FR3080685B1 (en) * 2018-04-27 2020-11-27 Schneider Electric Ind Sas TESTABLE CURRENT TRANSFORMER AND ELECTRICAL APPARATUS INCLUDING TEST MEANS OF SUCH A CURRENT TRANSFORMER
US11300601B2 (en) * 2018-06-15 2022-04-12 Schneider Electric USA, Inc. Arc fault detection using single current sensor and wideband analog frontend
KR101911832B1 (en) * 2018-08-28 2018-10-26 주식회사 코본테크 Integral type Citi device for instantaneous current detection applied to circuit breaker
CN109856441A (en) * 2019-04-15 2019-06-07 华北电力大学 Crimp type IGBT device chip current on-line measurement system
FR3108986B1 (en) * 2020-04-02 2022-04-15 Safran Electrical & Power Very wide bandwidth current sensor
CN111537907A (en) * 2020-05-15 2020-08-14 北京小米移动软件有限公司 Power on-off detection circuit, method and device and storage medium
DE102020214311A1 (en) * 2020-11-13 2022-05-19 Zf Friedrichshafen Ag Circuit board assembly, inverter and motor vehicle
US20220181866A1 (en) * 2020-12-08 2022-06-09 S&C Electric Company Method for fast-detection of peak fault current
CN113568335B (en) * 2021-06-28 2024-01-30 国网天津市电力公司电力科学研究院 Analog integration and self-calibration system and method for rogowski coil current transformer
US11617269B2 (en) 2021-07-20 2023-03-28 Schweitzer Engineering Laboratories, Inc. Current measuring device for an electric power protection system
WO2023037511A1 (en) 2021-09-10 2023-03-16 株式会社東光高岳 Current transformer, instrument transformer, and gas insulated switch gear
CN114034906B (en) * 2021-11-09 2023-03-21 南京大学 Alternating current transformer probe module for weak beam current signal measurement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2692074B1 (en) * 1992-06-05 1994-07-22 Alsthom Gec ROGOWSKI COIL.
DE19523725C2 (en) 1995-06-23 1997-06-05 Siemens Ag Current detection device for attachment to at least one current-carrying conductor
DE29611276U1 (en) * 1996-06-27 1997-07-31 Siemens Ag Planar transformer
GB9821164D0 (en) * 1998-09-30 1998-11-25 Ward David Measuring device
DE19854436A1 (en) * 1998-11-25 2000-06-15 Siemens Ag Measurement arrangement for electric current in conductor
JP2000228323A (en) * 1999-02-05 2000-08-15 Toshiba Corp Rogowskii coil
DE60002319T2 (en) * 1999-05-25 2004-02-12 Arbeitsgemeinschaft Prof. Hugel Agph ELECTRIC CURRENT SENSOR
US6313623B1 (en) * 2000-02-03 2001-11-06 Mcgraw-Edison Company High precision rogowski coil
DE20101454U1 (en) * 2001-01-27 2001-05-23 Phoenix Contact Gmbh & Co Circuit board-based current sensor

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