DE69304798D1 - Verfahren zum selektiven Schutz gegen Erdfehler in einem elektrischen Netz - Google Patents

Verfahren zum selektiven Schutz gegen Erdfehler in einem elektrischen Netz

Info

Publication number
DE69304798D1
DE69304798D1 DE69304798T DE69304798T DE69304798D1 DE 69304798 D1 DE69304798 D1 DE 69304798D1 DE 69304798 T DE69304798 T DE 69304798T DE 69304798 T DE69304798 T DE 69304798T DE 69304798 D1 DE69304798 D1 DE 69304798D1
Authority
DE
Germany
Prior art keywords
threshold
protection against
selective protection
earth faults
against earth
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 - Fee Related
Application number
DE69304798T
Other languages
English (en)
Other versions
DE69304798T2 (de
Inventor
Luc Berthet
Jean Bergeal
Bernard Lacroix
Gerard Quinquenel
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 SA filed Critical Electricite de France SA
Application granted granted Critical
Publication of DE69304798D1 publication Critical patent/DE69304798D1/de
Publication of DE69304798T2 publication Critical patent/DE69304798T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • 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
    • H02H3/42—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 product of voltage and current
    • H02H3/422—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 product of voltage and current using homopolar quantities

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
DE69304798T 1992-06-03 1993-05-27 Verfahren zum selektiven Schutz gegen Erdfehler in einem elektrischen Netz Expired - Fee Related DE69304798T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9206736A FR2692086B1 (fr) 1992-06-03 1992-06-03 Procede et dispositif de protection selective contre les defauts a la terre d'un reseau electrique.

Publications (2)

Publication Number Publication Date
DE69304798D1 true DE69304798D1 (de) 1996-10-24
DE69304798T2 DE69304798T2 (de) 1997-02-20

Family

ID=9430405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304798T Expired - Fee Related DE69304798T2 (de) 1992-06-03 1993-05-27 Verfahren zum selektiven Schutz gegen Erdfehler in einem elektrischen Netz

Country Status (6)

Country Link
EP (1) EP0573333B1 (de)
AT (1) ATE143189T1 (de)
DE (1) DE69304798T2 (de)
DK (1) DK0573333T3 (de)
ES (1) ES2094502T3 (de)
FR (1) FR2692086B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2772132B1 (fr) * 1997-12-08 2000-02-04 Conception Realisation Dev Ele Procede de detection directionnelle de defaut sur un reseau de distribution d'energie electrique
AT413769B (de) * 2002-06-26 2006-05-15 Adaptive Regelsysteme Gmbh Verfahren zur bestimmung eines parameters eines elektrischen netzes
ES2535750T3 (es) * 2012-12-06 2015-05-14 Schneider Electric Industries Sas Detección direccional de un defecto, particularmente en una red de neutro compensado o aislado
FR2999295B1 (fr) * 2012-12-06 2014-11-21 Schneider Electric Ind Sas Detection directionnelle d'un defaut dans un reseau a neutre isole
CN114167158A (zh) * 2021-10-13 2022-03-11 安徽先兆科技有限公司 一种常见用电器电气安全隐患智能识别方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075348B1 (de) * 1981-09-22 1985-08-14 BBC Aktiengesellschaft Brown, Boveri & Cie. Verfahren und Einrichtung zur Fehlerbestimmung an elektrischen Leitungen nach dem Unterimpedanzprinzip
JPS58146864A (ja) * 1982-02-24 1983-09-01 Mitsubishi Electric Corp 位相検出装置
DE3626400A1 (de) * 1986-08-04 1988-02-11 Siemens Ag Anordnung zur schnellerkennung von kurzschluessen
DE3626398A1 (de) * 1986-08-04 1988-02-11 Siemens Ag Elektronischer ueberstromausloeser
SE459059B (sv) * 1987-09-16 1989-05-29 Asea Ab Skydd foer hoegresistiva jordfel
US4821137A (en) * 1987-11-12 1989-04-11 General Electric Company Positive sequence distance relay for AC power transmission line protection
US4825323A (en) * 1987-11-12 1989-04-25 General Electric Company Out-of-step blocking unit
US4825327A (en) * 1987-11-12 1989-04-25 General Electric Company Negative and zero sequence directional overcurrent unit for AC power transmission line protection
CH681491A5 (de) * 1989-03-31 1993-03-31 Landis & Gyr Business Support

Also Published As

Publication number Publication date
DE69304798T2 (de) 1997-02-20
DK0573333T3 (da) 1996-10-07
EP0573333A1 (de) 1993-12-08
ES2094502T3 (es) 1997-01-16
ATE143189T1 (de) 1996-10-15
FR2692086B1 (fr) 1995-10-06
FR2692086A1 (fr) 1993-12-10
EP0573333B1 (de) 1996-09-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee