NO941149D0 - Anordning for påvisning av feil på underjordisk elektrisk kraftfordelingsnett - Google Patents

Anordning for påvisning av feil på underjordisk elektrisk kraftfordelingsnett

Info

Publication number
NO941149D0
NO941149D0 NO941149A NO941149A NO941149D0 NO 941149 D0 NO941149 D0 NO 941149D0 NO 941149 A NO941149 A NO 941149A NO 941149 A NO941149 A NO 941149A NO 941149 D0 NO941149 D0 NO 941149D0
Authority
NO
Norway
Prior art keywords
homopolar
detecting faults
electric power
power distribution
distribution network
Prior art date
Application number
NO941149A
Other languages
English (en)
Other versions
NO308758B1 (no
NO941149L (no
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 NO941149D0 publication Critical patent/NO941149D0/no
Publication of NO941149L publication Critical patent/NO941149L/no
Publication of NO308758B1 publication Critical patent/NO308758B1/no

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)
NO941149A 1992-07-31 1994-03-29 Anordning for pÕvisning av feil pÕ underjordisk elektrisk kraftfordelingsnett NO308758B1 (no)

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 (3)

Publication Number Publication Date
NO941149D0 true NO941149D0 (no) 1994-03-29
NO941149L NO941149L (no) 1994-03-29
NO308758B1 NO308758B1 (no) 2000-10-23

Family

ID=9432527

Family Applications (1)

Application Number Title Priority Date Filing Date
NO941149A NO308758B1 (no) 1992-07-31 1994-03-29 Anordning for pÕvisning av feil pÕ underjordisk elektrisk kraftfordelingsnett

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
ATE74237T1 (de) * 1986-11-10 1992-04-15 Siemens Ag 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
WO1994003954A1 (fr) 1994-02-17
DE69308446D1 (de) 1997-04-10
EP0591011A1 (fr) 1994-04-06
EP0591011B1 (fr) 1997-03-05
NO308758B1 (no) 2000-10-23
DE69308446T2 (de) 1997-06-19
NO941149L (no) 1994-03-29
ATE149756T1 (de) 1997-03-15
FR2694409B1 (fr) 1994-10-21
FR2694409A1 (fr) 1994-02-04
ES2098695T3 (es) 1997-05-01
DK0591011T3 (da) 1997-05-05
FI941479A0 (fi) 1994-03-30
FI941479A (fi) 1994-03-30

Similar Documents

Publication Publication Date Title
MY143617A (en) Measuring devices
GB1169706A (en) An Electrical Fault Detector
KR920019036A (ko) 혼돈 감지 아크 검출
ES8601485A1 (es) Dispositivo relevador de paso de corriente en uno o mas conductores
CA1264809C (en) VOLTAGE DROP DETECTOR
NO941149D0 (no) Anordning for påvisning av feil på underjordisk elektrisk kraftfordelingsnett
NO308928B1 (no) Anordning for pÕvisning av feil pÕ elektriske luftledningsnett for energifordeling
FR2670295B1 (fr) Dispositif de mesure electrique a double configuration de branchement.
KR970004258A (ko) 변환회로장치의 스위치의 트리거링 검출장치
KR960036230A (ko) 과전류 보호장치
ES2159424T3 (es) Dispositivo para la deteccion de defectos en una linea de at, de una red de distribucion de energia electrica.
KR0116677Y1 (ko) 전압선 위치 검출회로
JPS5290050A (en) Earth detection breaker
JPS5576412A (en) Current generator
JPS5290049A (en) Earth detection circuit
IT1244977B (it) Dispositivo di protezione elettrica, in corrente alternata e con limitato assorbimento di potenza,mediante rivelazione della resistenzadi terra con eliminazione delle interferenze dovute all'eventuale tensione fra terra e neutro
ATE207574T1 (de) Elektrische schalteinrichtung mit ruhestromüberwachung
SU1349579A1 (ru) Устройство для защиты сверхпроводящего магнита
JPS55141677A (en) Fault point detecting method of cable
MX9603421A (es) Sistema de monitoreo para aparatos de alto voltaje aislados.
ES1021034U (es) Dispositivo protector de maquinas y aparatos electricos contra alteraces de frecuencia y/o voltaje en la corriente electrica que los alimenta.

Legal Events

Date Code Title Description
MK1K Patent expired