IN2014DN00259A - - Google Patents

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Publication number
IN2014DN00259A
IN2014DN00259A IN259DEN2014A IN2014DN00259A IN 2014DN00259 A IN2014DN00259 A IN 2014DN00259A IN 259DEN2014 A IN259DEN2014 A IN 259DEN2014A IN 2014DN00259 A IN2014DN00259 A IN 2014DN00259A
Authority
IN
India
Prior art keywords
magnetic carrier
non magnetic
coil
glass
electrically conductive
Prior art date
Application number
Inventor
Adrian Hozoi
Rolf Disselnkötter
Original Assignee
Abb Technology Ag
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 Abb Technology Ag filed Critical Abb Technology Ag
Publication of IN2014DN00259A publication Critical patent/IN2014DN00259A/en

Links

Classifications

    • 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
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • 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
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers

Abstract

The invention is related to an electrical device (30 40) for measuring alternating current or current pulses which comprises at least one coil (34 42) of electrically conductive wire being wound around a non magnetic carrier (10 20 26 32 50) whereas the non magnetic carrier (10 20 26 32 50) is made of glass.
IN259DEN2014 2011-07-16 2012-03-28 IN2014DN00259A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP2011003554 2011-07-16
PCT/EP2012/001362 WO2013010599A1 (en) 2011-07-16 2012-03-28 Electrical device

Publications (1)

Publication Number Publication Date
IN2014DN00259A true IN2014DN00259A (en) 2015-06-05

Family

ID=46025589

Family Applications (1)

Application Number Title Priority Date Filing Date
IN259DEN2014 IN2014DN00259A (en) 2011-07-16 2012-03-28

Country Status (4)

Country Link
US (1) US20140159744A1 (en)
CN (1) CN103827990A (en)
IN (1) IN2014DN00259A (en)
WO (1) WO2013010599A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10690699B2 (en) * 2016-06-21 2020-06-23 3M Innovative Properties Company Holder with self-aligning feature for holding current sensor around line conductor
EP3376238A1 (en) * 2017-03-16 2018-09-19 LEM Intellectual Property SA Electrical current transducer with magnetic field gradient sensor
CN107393691A (en) * 2017-05-31 2017-11-24 柯良节 Circulating type silica gel graphene smoothing choke and preparation method thereof
US20190310289A1 (en) * 2018-04-06 2019-10-10 Eaton Intelligent Power Limited Temperature stable rogowski coil
CN112352163A (en) * 2018-07-04 2021-02-09 新电元工业株式会社 Electronic module

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5004040B2 (en) * 2000-12-20 2012-08-22 邦文 小宮 Choke coil design method
US7164263B2 (en) * 2004-01-16 2007-01-16 Fieldmetrics, Inc. Current sensor
JP4742516B2 (en) * 2004-04-20 2011-08-10 株式会社村田製作所 Multilayer coil component and manufacturing method thereof
FR2870350B1 (en) * 2004-05-13 2006-07-14 Schneider Electric Ind Sas DEVICE FOR MEASURING AN ELECTRICAL CURRENT, CURRENT SENSOR, ELECTRICAL SENSOR AND CUTTING DEVICE COMPRISING SUCH A MEASURING DEVICE
US7227441B2 (en) * 2005-02-04 2007-06-05 Schweitzer Engineering Laboratories, Inc. Precision Rogowski coil and method for manufacturing same
US7545138B2 (en) * 2006-07-06 2009-06-09 Schweitzer Engineering Laboratories, Inc. Precision, temperature-compensated, shielded current measurement device
EP1895549B1 (en) * 2006-09-01 2015-04-15 DET International Holding Limited Inductive element
JP5076725B2 (en) * 2007-08-13 2012-11-21 富士電機株式会社 Insulation transformer and power converter
US9823274B2 (en) * 2009-07-31 2017-11-21 Pulse Electronics, Inc. Current sensing inductive devices
CN201638626U (en) * 2010-04-07 2010-11-17 淄博元星电子有限公司 Chain-type Rogowski coil
US9368756B2 (en) * 2012-10-12 2016-06-14 Samsung Electronics Co., Ltd. Organic electroluminescence device and method of manufacturing the same

Also Published As

Publication number Publication date
CN103827990A (en) 2014-05-28
WO2013010599A1 (en) 2013-01-24
US20140159744A1 (en) 2014-06-12

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