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DE60038486D1 - Vorrichtung und verfahren zur elektrischen messungen in leitungen - Google Patents

Vorrichtung und verfahren zur elektrischen messungen in leitungen

Info

Publication number
DE60038486D1
DE60038486D1 DE60038486T DE60038486T DE60038486D1 DE 60038486 D1 DE60038486 D1 DE 60038486D1 DE 60038486 T DE60038486 T DE 60038486T DE 60038486 T DE60038486 T DE 60038486T DE 60038486 D1 DE60038486 D1 DE 60038486D1
Authority
DE
Germany
Prior art keywords
voltage signal
conductor
measuring
magnetic field
alternating 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.)
Expired - Fee Related
Application number
DE60038486T
Other languages
English (en)
Inventor
Simon Francis Mccauley
David Keith Sweeting
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.)
CHK Wireless Technologies Australia Pty Ltd
Original Assignee
CHK Wireless Technologies Australia Pty 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 CHK Wireless Technologies Australia Pty Ltd filed Critical CHK Wireless Technologies Australia Pty Ltd
Application granted granted Critical
Publication of DE60038486D1 publication Critical patent/DE60038486D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
    • 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
    • G01R15/142—Arrangements for simultaneous measurements of several parameters employing techniques covered by groups G01R15/14 - G01R15/26

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DE60038486T 1999-04-12 2000-04-12 Vorrichtung und verfahren zur elektrischen messungen in leitungen Expired - Fee Related DE60038486D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12874599P 1999-04-12 1999-04-12
PCT/AU2000/000315 WO2000062084A1 (en) 1999-04-12 2000-04-12 Apparatus and method for electrical measurements on conductors

Publications (1)

Publication Number Publication Date
DE60038486D1 true DE60038486D1 (de) 2008-05-15

Family

ID=22436773

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038486T Expired - Fee Related DE60038486D1 (de) 1999-04-12 2000-04-12 Vorrichtung und verfahren zur elektrischen messungen in leitungen

Country Status (7)

Country Link
EP (1) EP1177453B8 (de)
AT (1) ATE391299T1 (de)
AU (1) AU766435B2 (de)
CA (1) CA2366531C (de)
DE (1) DE60038486D1 (de)
WO (1) WO2000062084A1 (de)
ZA (1) ZA200109294B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004058763A1 (de) * 2004-11-30 2006-06-08 Siemens Ag Verfahren und Schaltungsanordnung zur Verstärkung der Eingangssignale eines elektronischen Überstromauslösers von Niederspannungs-Leistungsschaltern mit wählbarem Verstärkungsgrad
US7248054B2 (en) * 2004-12-23 2007-07-24 Power Survey Company Apparatus and method for detecting an electric field
NO326877B1 (no) * 2007-05-23 2009-03-09 Energyinfo As Fremgangsmate og apparat for overvakning av produksjon og overforing av elektrisk kraft

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070572A (en) * 1976-12-27 1978-01-24 General Electric Company Linear signal isolator and calibration circuit for electronic current transformer
SE446678B (sv) * 1981-11-02 1986-09-29 Asea Ab Metod att detektera jordfel i net for distribution av elektrisk kraft och anordning for genomforande av metoden
US5066904A (en) * 1988-10-18 1991-11-19 General Electric Company Coaxial current sensors
US4947126A (en) * 1989-04-04 1990-08-07 Siemens Energy & Automation, Inc. Ground fault current rectification and measuring circuit
US5270898A (en) * 1990-12-28 1993-12-14 Westinghouse Electric Corp. Sure chip plus
US5473244A (en) * 1992-09-17 1995-12-05 Libove; Joel M. Apparatus for measuring voltages and currents using non-contacting sensors
US5519560A (en) * 1994-03-01 1996-05-21 Eaton Corporation Unity gain filter for current transformer
GB9505314D0 (en) * 1995-03-16 1995-05-03 Trontelj Janez Electricity measurement apparatus

Also Published As

Publication number Publication date
ATE391299T1 (de) 2008-04-15
AU3797300A (en) 2000-11-14
EP1177453A4 (de) 2006-08-09
EP1177453B8 (de) 2008-07-16
WO2000062084A1 (en) 2000-10-19
CA2366531A1 (en) 2000-10-19
EP1177453A1 (de) 2002-02-06
EP1177453B1 (de) 2008-04-02
ZA200109294B (en) 2002-05-13
CA2366531C (en) 2010-02-09
AU766435B2 (en) 2003-10-16

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee