DE69718766D1 - Messverfahren zur Messung der Schleifenwiderstandes eines Stromversorgungsnetzes mit Nulleitern - Google Patents

Messverfahren zur Messung der Schleifenwiderstandes eines Stromversorgungsnetzes mit Nulleitern

Info

Publication number
DE69718766D1
DE69718766D1 DE69718766T DE69718766T DE69718766D1 DE 69718766 D1 DE69718766 D1 DE 69718766D1 DE 69718766 T DE69718766 T DE 69718766T DE 69718766 T DE69718766 T DE 69718766T DE 69718766 D1 DE69718766 D1 DE 69718766D1
Authority
DE
Germany
Prior art keywords
current
measuring
earth
neutral
power supply
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 - Lifetime
Application number
DE69718766T
Other languages
English (en)
Other versions
DE69718766T2 (de
Inventor
Axel Arnoux
Claude Genter
Didier Piaud
Thomas Kadecka
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.)
Chauvin Arnoux SAS
Original Assignee
Chauvin Arnoux SAS
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=DE69718766(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chauvin Arnoux SAS filed Critical Chauvin Arnoux SAS
Publication of DE69718766D1 publication Critical patent/DE69718766D1/de
Application granted granted Critical
Publication of DE69718766T2 publication Critical patent/DE69718766T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69718766T 1997-05-30 1997-05-30 Messverfahren zur Messung der Schleifenwiderstandes eines Stromversorgungsnetzes mit Nulleitern Expired - Lifetime DE69718766T2 (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 (2)

Publication Number Publication Date
DE69718766D1 true DE69718766D1 (de) 2003-03-06
DE69718766T2 DE69718766T2 (de) 2004-01-15

Family

ID=8229766

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0881500T Pending DE881500T1 (de) 1997-05-30 1997-05-30 Messverfahren zur Messung der Schleifenwiderstandes eines Stromversorgungsnetzes mit Nulleitern
DE69718766T Expired - Lifetime DE69718766T2 (de) 1997-05-30 1997-05-30 Messverfahren zur Messung der Schleifenwiderstandes eines Stromversorgungsnetzes mit Nulleitern

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE0881500T Pending DE881500T1 (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
EP2052268A4 (de) * 2006-08-18 2011-03-30 Aurora Energy Pty Ltd Verfahren und vorrichtung zum detektieren eines fehlers in einer versorgungsleitung
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
ES2191157T3 (es) 2003-09-01
DE881500T1 (de) 1999-06-10
EP0881500B1 (de) 2003-01-29
ATE231975T1 (de) 2003-02-15
DE69718766T2 (de) 2004-01-15
EP0881500A1 (de) 1998-12-02

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings