FI941479A0 - Sähköenergian maanalaisessa jakeluverkossa esiintyvien vikojen ilmaisulaite - Google Patents

Sähköenergian maanalaisessa jakeluverkossa esiintyvien vikojen ilmaisulaite

Info

Publication number
FI941479A0
FI941479A0 FI941479A FI941479A FI941479A0 FI 941479 A0 FI941479 A0 FI 941479A0 FI 941479 A FI941479 A FI 941479A FI 941479 A FI941479 A FI 941479A FI 941479 A0 FI941479 A0 FI 941479A0
Authority
FI
Finland
Prior art keywords
homopolar
detecting faults
voltage
distribution networks
electricity distribution
Prior art date
Application number
FI941479A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI941479A (fi
Inventor
Jean Bergeal
Jacques Raymongue
Original Assignee
Electricite De France
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 Electricite De France filed Critical Electricite De France
Publication of FI941479A0 publication Critical patent/FI941479A0/fi
Publication of FI941479A publication Critical patent/FI941479A/fi

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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/385—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 both voltage and current; responsive to phase angle between voltage and current using at least one homopolar quantity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
FI941479A 1992-07-31 1994-03-30 Sähköenergian maanalaisessa jakeluverkossa esiintyvien vikojen ilmaisulaite FI941479A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9209550A FR2694409B1 (fr) 1992-07-31 1992-07-31 Dispositif de détection de défauts sur un réseau de distribution d'énergie électrique souterrain.
PCT/FR1993/000774 WO1994003954A1 (fr) 1992-07-31 1993-07-28 Dispositif de detection de defauts sur un reseau de distribution d'energie electrique souterrain

Publications (2)

Publication Number Publication Date
FI941479A0 true FI941479A0 (fi) 1994-03-30
FI941479A FI941479A (fi) 1994-03-30

Family

ID=9432527

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941479A FI941479A (fi) 1992-07-31 1994-03-30 Sähköenergian maanalaisessa jakeluverkossa esiintyvien vikojen ilmaisulaite

Country Status (9)

Country Link
EP (1) EP0591011B1 (no)
AT (1) ATE149756T1 (no)
DE (1) DE69308446T2 (no)
DK (1) DK0591011T3 (no)
ES (1) ES2098695T3 (no)
FI (1) FI941479A (no)
FR (1) FR2694409B1 (no)
NO (1) NO308758B1 (no)
WO (1) WO1994003954A1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR047212A1 (es) 2004-08-03 2006-01-11 Coesp Ltda Componentes Eletric Metodo para seccionar con un seccionador una linea de distribucion de energia electrica de media tension que presenta una pertubacion, seccionador de lineas de distribucion de energia electrica de media tension de aplicacion en el mismo y circuito electronico de deteccion de una corriente de falla c
FR3026492B1 (fr) 2014-09-29 2016-10-28 Schneider Electric Ind Sas Detection directionnelle de defaut terre dans un reseau de distribution electrique
CN106932649B (zh) * 2017-02-28 2019-10-01 上海交通大学 基于串联电容的三相架空输电线路相电压自校准方法
CN109839564A (zh) * 2019-03-13 2019-06-04 国家电网有限公司 一种直流接地故障模拟箱及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0267500B1 (de) * 1986-11-10 1992-03-25 Siemens Aktiengesellschaft Verfahren und Einrichtung zum Orten eines Erdschlusses eines Leiters in einem Drehstromnetz
FR2636434B1 (fr) * 1988-09-09 1991-01-04 Alsthom Gec Dispositif de mesure des tensions d'une installation triphasee, notamment de type blinde
ATE131935T1 (de) * 1989-07-31 1996-01-15 Mitsui Petrochemical Ind Anordnung zur überwachung der isolationsverschlechterung einer elektrischen installation

Also Published As

Publication number Publication date
NO941149D0 (no) 1994-03-29
DE69308446D1 (de) 1997-04-10
FR2694409A1 (fr) 1994-02-04
EP0591011B1 (fr) 1997-03-05
FR2694409B1 (fr) 1994-10-21
EP0591011A1 (fr) 1994-04-06
WO1994003954A1 (fr) 1994-02-17
DE69308446T2 (de) 1997-06-19
NO308758B1 (no) 2000-10-23
ES2098695T3 (es) 1997-05-01
NO941149L (no) 1994-03-29
DK0591011T3 (da) 1997-05-05
FI941479A (fi) 1994-03-30
ATE149756T1 (de) 1997-03-15

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Legal Events

Date Code Title Description
FD Application lapsed