DE60002706D1 - Stromsensor - Google Patents

Stromsensor

Info

Publication number
DE60002706D1
DE60002706D1 DE60002706T DE60002706T DE60002706D1 DE 60002706 D1 DE60002706 D1 DE 60002706D1 DE 60002706 T DE60002706 T DE 60002706T DE 60002706 T DE60002706 T DE 60002706T DE 60002706 D1 DE60002706 D1 DE 60002706D1
Authority
DE
Germany
Prior art keywords
conductor
rings
current
winding
instrument
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.)
Expired - Fee Related
Application number
DE60002706T
Other languages
English (en)
Other versions
DE60002706T2 (de
Inventor
Malcolm Stuart Sutton
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.)
DeltaRail Group Ltd
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 DE60002706D1 publication Critical patent/DE60002706D1/de
Publication of DE60002706T2 publication Critical patent/DE60002706T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE60002706T 1999-04-16 2000-04-12 Stromsensor Expired - Fee Related DE60002706T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9908599.5A GB9908599D0 (en) 1999-04-16 1999-04-16 Current sensor
GB9908599 1999-04-16
PCT/GB2000/001398 WO2000063057A1 (en) 1999-04-16 2000-04-12 Current sensor

Publications (2)

Publication Number Publication Date
DE60002706D1 true DE60002706D1 (de) 2003-06-18
DE60002706T2 DE60002706T2 (de) 2004-03-25

Family

ID=10851570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60002706T Expired - Fee Related DE60002706T2 (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
AU3981800A (en) 2000-11-02
ATE240230T1 (de) 2003-05-15
EP1171338A1 (de) 2002-01-16
GB9908599D0 (en) 1999-06-09
DE60002706T2 (de) 2004-03-25
WO2000063057A1 (en) 2000-10-26
ES2199811T3 (es) 2004-03-01
EP1171338B1 (de) 2003-05-14

Similar Documents

Publication Publication Date Title
ATE259054T1 (de) Magnetisch-induktiver durchflussmesser
DE69221367T2 (de) Felder von Wirbelstromsonden
CN207067224U (zh) 一种漏电流传感器
CN1171157A (zh) 电流传感器
ATE240230T1 (de) Stromsensor
ATE124133T1 (de) Einrichtung zur induktiven messung des zustandes eines stromes elektrisch leitfähiger flüssigkeit.
ATE244413T1 (de) Gerät zur kabelstrommessung
DK602286D0 (da) Apparat til beskyttelse mod metalliske fremmedlegemer
DE69905385T2 (de) Apparat und verfahren zur strommessung
WO1998048291A3 (en) Magnetic field sensor comprising a wheatstone bridge
ATE334402T1 (de) Verbesserte stromfühleranordnung für niederspannungs-leistungsschalter
KR920010310A (ko) 마테우치효과를 이용한 자기검출기, 좌표입력장치 및 자기이미지센서
US3349323A (en) Apparatus and methods employing magnetic reed switches and static and varying bias fields for detecting magnetic phenomena
DE69934016D1 (de) Durchführungselement für Mittel- und Hochspannungsanwendungen
DE50001612D1 (de) Messverfahren für kapazitives messsystem
ATE393458T1 (de) Stromumformer zum messen von wechselstrom
KR970066579A (ko) 토로이달 코일을 갖는 전류 검출 장치
ATE341761T1 (de) Beschleunigungsmessvorrichtung
DE69618623T2 (de) Induktive vorrichtung zur bestimmung der lage und der abmessungen von messobjekten aus elektrisch leitfähigem material
SU1416704A1 (ru) Устройство дл контрол и измерени конечных перемещений поршн домкрата горной машины
SU785910A1 (ru) Датчик холла
SU937991A1 (ru) Дифференциальный индуктивный преобразователь перемещений
JP2582133B2 (ja) 磁界センサ
SU1183905A1 (ru) БЕСКОНТАКТНЫЙ ПРЕОБРАЗОВАТЕЛЬ БОЛЬШИХ ПОСТОЯННЫХ ТОКОВ, содержащий замкнутый магнитопровод
SU712353A1 (ru) Датчик перемещени подъемного сосуда по стволу шахты

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELTARAIL GROUP LTD., DERBY, GB

8339 Ceased/non-payment of the annual fee