ATE240230T1 - Stromsensor - Google Patents

Stromsensor

Info

Publication number
ATE240230T1
ATE240230T1 AT00919067T AT00919067T ATE240230T1 AT E240230 T1 ATE240230 T1 AT E240230T1 AT 00919067 T AT00919067 T AT 00919067T AT 00919067 T AT00919067 T AT 00919067T AT E240230 T1 ATE240230 T1 AT E240230T1
Authority
AT
Austria
Prior art keywords
conductor
rings
current
winding
instrument
Prior art date
Application number
AT00919067T
Other languages
English (en)
Inventor
Malcolm Stuart Sutton
Original Assignee
Aea Technology Plc
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 Aea Technology Plc filed Critical Aea Technology Plc
Application granted granted Critical
Publication of ATE240230T1 publication Critical patent/ATE240230T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/182—Use of current of indifferent sort or a combination of different current types
    • 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
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G01R15/185—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors
    • 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
    • G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • G01R19/20—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers using transductors, i.e. a magnetic core transducer the saturation of which is cyclically reversed by an AC source on the secondary side

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT00919067T 1999-04-16 2000-04-12 Stromsensor ATE240230T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9908599.5A GB9908599D0 (en) 1999-04-16 1999-04-16 Current sensor
PCT/GB2000/001398 WO2000063057A1 (en) 1999-04-16 2000-04-12 Current sensor

Publications (1)

Publication Number Publication Date
ATE240230T1 true ATE240230T1 (de) 2003-05-15

Family

ID=10851570

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00919067T ATE240230T1 (de) 1999-04-16 2000-04-12 Stromsensor

Country Status (7)

Country Link
EP (1) EP1171338B1 (de)
AT (1) ATE240230T1 (de)
AU (1) AU3981800A (de)
DE (1) DE60002706T2 (de)
ES (1) ES2199811T3 (de)
GB (1) GB9908599D0 (de)
WO (1) WO2000063057A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102175128A (zh) * 2011-01-24 2011-09-07 西安旭彤电子科技有限公司 一种差动变压器式线位移传感器及其制造使用方法
JP2013217914A (ja) 2012-03-12 2013-10-24 Ferrotec Corp 電流センサ、センサ素子および制御装置
DE102014216404B4 (de) * 2014-08-19 2021-09-09 KATEK Memmingen GmbH Strommessvorrichtung und Verfahren zum Erfassen eines Stroms
JP2017102056A (ja) * 2015-12-03 2017-06-08 北川工業株式会社 電流センサー
US9618541B1 (en) * 2016-04-20 2017-04-11 Neilsen-Kuljian, Inc. Apparatus, method and device for sensing DC currents
CN108445282A (zh) * 2018-06-14 2018-08-24 东华大学 一种集成电流检测与电感功能的实现方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1067678A (en) * 1962-11-01 1967-05-03 Univ Southampton Improvements in apparatus for measuring electrical current
US4914381A (en) * 1987-05-28 1990-04-03 Barrigar & Oyen Direct-coupled fluxgate current sensor
DE3940932A1 (de) * 1989-12-12 1991-06-13 Ulrich Doerr Messwandler
US5501417A (en) * 1994-07-15 1996-03-26 Union Switch & Signal Inc. Noise cancellation in railway cab signal
FR2731974B1 (fr) * 1995-03-20 1998-09-11 Robert Jean Dispositif de surveillance du trafic ferroviaire

Also Published As

Publication number Publication date
GB9908599D0 (en) 1999-06-09
AU3981800A (en) 2000-11-02
EP1171338B1 (de) 2003-05-14
DE60002706D1 (de) 2003-06-18
EP1171338A1 (de) 2002-01-16
ES2199811T3 (es) 2004-03-01
WO2000063057A1 (en) 2000-10-26
DE60002706T2 (de) 2004-03-25

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Legal Events

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