DK1479148T3 - Fremgangsmåde og anordning til fejlströmsovervågning i et elektrisk vekselströmsnet - Google Patents

Fremgangsmåde og anordning til fejlströmsovervågning i et elektrisk vekselströmsnet

Info

Publication number
DK1479148T3
DK1479148T3 DK03787796T DK03787796T DK1479148T3 DK 1479148 T3 DK1479148 T3 DK 1479148T3 DK 03787796 T DK03787796 T DK 03787796T DK 03787796 T DK03787796 T DK 03787796T DK 1479148 T3 DK1479148 T3 DK 1479148T3
Authority
DK
Denmark
Prior art keywords
current values
blocks
network
electrical
fault current
Prior art date
Application number
DK03787796T
Other languages
Danish (da)
English (en)
Inventor
Hans-Peter Hohe
Josef Sauerer
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of DK1479148T3 publication Critical patent/DK1479148T3/da

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Locating Faults (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Current Or Voltage (AREA)
DK03787796T 2002-08-14 2003-08-14 Fremgangsmåde og anordning til fejlströmsovervågning i et elektrisk vekselströmsnet DK1479148T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10237342A DE10237342B4 (de) 2002-08-14 2002-08-14 Verfahren und Vorrichtung zur Fehlerstromüberwachung in einem elektrischen Wechselstromnetz

Publications (1)

Publication Number Publication Date
DK1479148T3 true DK1479148T3 (da) 2006-03-13

Family

ID=31197025

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03787796T DK1479148T3 (da) 2002-08-14 2003-08-14 Fremgangsmåde og anordning til fejlströmsovervågning i et elektrisk vekselströmsnet

Country Status (8)

Country Link
EP (1) EP1479148B1 (es)
AT (1) ATE308148T1 (es)
AU (1) AU2003251708A1 (es)
DE (2) DE10237342B4 (es)
DK (1) DK1479148T3 (es)
ES (1) ES2251703T3 (es)
NO (1) NO334166B1 (es)
WO (1) WO2004017483A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005028881B4 (de) * 2005-06-22 2010-04-29 Siemens Ag Fehlerstromanalysator zur Erfassung eines Fehlerstroms und Einrichtung mit Fehlerstromerfassungsfunktion
GB0614125D0 (en) * 2006-07-15 2006-08-23 Deepstream Technologies Ltd Method and apparatus of detecting and compensating for DC residual fault currents on electrical systems
DE102011107721B4 (de) 2011-07-14 2014-02-13 Ean Elektroschaltanlagen Gmbh Verfahren und Vorrichtung zur Messung elektrischer Ströme mit Hilfe eines Stromwandlers
EP2568557B1 (de) * 2011-09-07 2014-02-26 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Fehlerstromschutzschalters sowie Fehlerstromschutzschalter für einen Frequenzumrichter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE459706B (sv) * 1987-11-12 1989-07-24 Asea Ab Laengsdifferentialskydd
GB2231216B (en) * 1989-04-05 1993-04-14 Mitsubishi Electric Corp Zero-phase sequence current detector
US5075619A (en) * 1990-04-06 1991-12-24 Tektronix, Inc. Method and apparatus for measuring the frequency of a spectral line
DE19634438A1 (de) * 1996-08-26 1998-03-05 Siemens Ag Fehlerstromschutzeinrichtung oder Differenzstromschutzeinrichtung
CN1139166C (zh) * 1997-06-17 2004-02-18 瓦尔特·本德工程师股份有限两合公司 用于交流电网中绝缘及故障电流监控的方法及装置
US6658360B1 (en) * 2000-06-09 2003-12-02 Siemens Aktiengesellschaft Software-controlled evaluation of fault currents for protection and monitoring systems
AT412047B (de) * 2002-05-27 2004-08-26 Moeller Gebaeudeautomation Kg Fehlerstromschutzschalter

Also Published As

Publication number Publication date
DE10237342A1 (de) 2004-03-04
DE50301495D1 (de) 2005-12-01
NO334166B1 (no) 2013-12-23
DE10237342B4 (de) 2004-07-29
EP1479148A1 (de) 2004-11-24
WO2004017483A1 (de) 2004-02-26
EP1479148B1 (de) 2005-10-26
ATE308148T1 (de) 2005-11-15
AU2003251708A1 (en) 2004-03-03
NO20051268L (no) 2005-03-11
ES2251703T3 (es) 2006-05-01

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