ATE231975T1 - Messverfahren zur messung der schleifenwiderstandes eines stromversorgungsnetzes mit nulleitern - Google Patents

Messverfahren zur messung der schleifenwiderstandes eines stromversorgungsnetzes mit nulleitern

Info

Publication number
ATE231975T1
ATE231975T1 AT97401207T AT97401207T ATE231975T1 AT E231975 T1 ATE231975 T1 AT E231975T1 AT 97401207 T AT97401207 T AT 97401207T AT 97401207 T AT97401207 T AT 97401207T AT E231975 T1 ATE231975 T1 AT E231975T1
Authority
AT
Austria
Prior art keywords
current
measuring
earth
neutral
power supply
Prior art date
Application number
AT97401207T
Other languages
English (en)
Inventor
Axel Arnoux
Claude Genter
Didier Piaud
Thomas Kadecka
Original Assignee
Chauvin Arnoux
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8229766&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE231975(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chauvin Arnoux filed Critical Chauvin Arnoux
Application granted granted Critical
Publication of ATE231975T1 publication Critical patent/ATE231975T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
AT97401207T 1997-05-30 1997-05-30 Messverfahren zur messung der schleifenwiderstandes eines stromversorgungsnetzes mit nulleitern ATE231975T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97401207A EP0881500B1 (de) 1997-05-30 1997-05-30 Messverfahren zur Messung der Schleifenwiderstandes eines Stromversorgungsnetzes mit Nulleitern

Publications (1)

Publication Number Publication Date
ATE231975T1 true ATE231975T1 (de) 2003-02-15

Family

ID=8229766

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97401207T ATE231975T1 (de) 1997-05-30 1997-05-30 Messverfahren zur messung der schleifenwiderstandes eines stromversorgungsnetzes mit nulleitern

Country Status (4)

Country Link
EP (1) EP0881500B1 (de)
AT (1) ATE231975T1 (de)
DE (2) DE881500T1 (de)
ES (1) ES2191157T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19746200C2 (de) * 1997-10-18 2001-06-28 Beha C Gmbh Verfahren zur Bestimmung des Schleifenwiderstands eines Stromversorgungsnetzes
AT405768B (de) * 1997-11-04 1999-11-25 Lem Norma Gmbh Verfahren und vorrichtung zur messung des schleifenwiderstandes in schutzschalter-geschützten netzen
GB2380554A (en) * 2001-10-02 2003-04-09 Robin Electronics Ltd Circuit Tester
GB2381322B (en) 2001-10-24 2005-09-14 Martindale Electric Company Lt Loop impedance meter
JP4297774B2 (ja) * 2003-12-03 2009-07-15 共立電気計器株式會社 電力線路用ループインピーダンス取得方法およびループインピーダンステスタ
FR2872913B1 (fr) * 2004-07-06 2006-10-27 Chauvin Arnoux Procede de determination des composantes active et reactive de l'impedance de boucle d'un reseau d'alimentation en courant alternatif, ainsi qu'un dispositif pour la mise en oeuvre de ce procede
US7265555B2 (en) 2005-11-09 2007-09-04 Douglas William Batten Loop impedance meter
NZ575349A (en) * 2006-08-18 2010-12-24 Aurora Energy Pty Ltd Method and apparatus for detecting a fault in a supply line
GB0701200D0 (en) * 2007-01-23 2007-02-28 Seaward Electronic Ltd Method and apparatus for determining impedance of live-earth loop of electrical power supply
AT512376A1 (de) * 2011-12-21 2013-07-15 Eaton Ind Austria Gmbh Impedanzmessgerät
CN103399208A (zh) * 2013-08-08 2013-11-20 优利德科技(中国)有限公司 一种电源火线与地线之间阻抗的测量装置及方法
DE102019132071B4 (de) * 2019-11-27 2022-01-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Vorrichtung zum Überwachen eines Versorgungsnetzes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8712461D0 (en) * 1987-05-27 1987-07-01 Robin Electronics Ltd Circuit testing
GB9213131D0 (en) * 1992-06-20 1992-08-05 Jekyll Electric Technology Ltd Calibrator for loop impedance testers

Also Published As

Publication number Publication date
DE69718766T2 (de) 2004-01-15
DE69718766D1 (de) 2003-03-06
EP0881500A1 (de) 1998-12-02
EP0881500B1 (de) 2003-01-29
DE881500T1 (de) 1999-06-10
ES2191157T3 (es) 2003-09-01

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