FR2414810A1 - Installation a relais de protection - Google Patents

Installation a relais de protection

Info

Publication number
FR2414810A1
FR2414810A1 FR7900814A FR7900814A FR2414810A1 FR 2414810 A1 FR2414810 A1 FR 2414810A1 FR 7900814 A FR7900814 A FR 7900814A FR 7900814 A FR7900814 A FR 7900814A FR 2414810 A1 FR2414810 A1 FR 2414810A1
Authority
FR
France
Prior art keywords
polyphase
circuit
installation
distribution network
protection relay
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.)
Pending
Application number
FR7900814A
Other languages
English (en)
French (fr)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2414810A1 publication Critical patent/FR2414810A1/fr
Pending 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
    • H02H7/30—Staggered disconnection
    • 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
    • H02H3/40—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 ratio of voltage and current
    • H02H3/402—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 ratio of voltage and current using homopolar quantities

Landscapes

  • Emergency Protection Circuit Devices (AREA)
FR7900814A 1978-01-12 1979-01-12 Installation a relais de protection Pending FR2414810A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86878978A 1978-01-12 1978-01-12

Publications (1)

Publication Number Publication Date
FR2414810A1 true FR2414810A1 (fr) 1979-08-10

Family

ID=25352322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900814A Pending FR2414810A1 (fr) 1978-01-12 1979-01-12 Installation a relais de protection

Country Status (10)

Country Link
JP (1) JPS5497748A (de)
BR (1) BR7900098A (de)
DE (1) DE2900654A1 (de)
ES (1) ES476633A1 (de)
FR (1) FR2414810A1 (de)
GB (1) GB2012505B (de)
IT (1) IT1110058B (de)
MX (1) MX145530A (de)
SE (1) SE436237B (de)
ZA (1) ZA79137B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63179736U (de) * 1987-05-14 1988-11-21
SE459059B (sv) * 1987-09-16 1989-05-29 Asea Ab Skydd foer hoegresistiva jordfel
DE4439499C2 (de) * 1994-10-27 1998-01-29 Siemens Ag Verfahren zum Erfassen eines Erdkurzschlusses auf einer elektrischen Energieübertragungsleitung
US6453248B1 (en) * 1998-07-21 2002-09-17 Abb Inc. High impedance fault detection
AU755700B2 (en) * 1999-11-29 2002-12-19 Canon Kabushiki Kaisha Power generation system, and method for installing the same
ES2323994B1 (es) * 2006-10-25 2010-05-13 Universidad Del Pais Vasco-Euskal Herriko Unibertsitatea Sistema de proteccion de linea electrica para determinar el sentido en el que se produce una falta.
FI126892B (fi) 2016-05-23 2017-07-31 Emtele Oy Vikavirtaindikaattori

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539866A (en) * 1967-10-11 1970-11-10 Federal Pacific Electric Co Multi-zone fault protection systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539866A (en) * 1967-10-11 1970-11-10 Federal Pacific Electric Co Multi-zone fault protection systems

Also Published As

Publication number Publication date
GB2012505A (en) 1979-07-25
IT1110058B (it) 1985-12-23
GB2012505B (en) 1982-04-28
IT7919231A0 (it) 1979-01-12
SE7900254L (sv) 1979-09-14
ZA79137B (en) 1979-12-27
SE436237B (sv) 1984-11-19
MX145530A (es) 1982-03-02
BR7900098A (pt) 1979-08-07
DE2900654A1 (de) 1979-07-19
ES476633A1 (es) 1979-12-01
JPS5497748A (en) 1979-08-02

Similar Documents

Publication Publication Date Title
ES483045A1 (es) Mejoras en los interruptores electricos de proteccion total
DE3265353D1 (en) Three-phase power distribution network communication system
AU528319B2 (en) Mitigating fault conditions in tdm switching network
FR2414810A1 (fr) Installation a relais de protection
Apostolov et al. Relay protection operation for faults on NYSEG's six-phase transmission line
GB1531913A (en) Two pole ground fault circuit interrupter
GB1228673A (de)
ES486741A1 (es) Perfeccionamientos en los mecanismos de accionamiento y blo-queo,particularmente para su uso en una instalacion de in- terruptor de tension media
JPS54106835A (en) Gas insulated substation
CA1096932A (en) High-voltage network for areas of increased intensity of icing
MY111789A (en) Gas insulated switching device
ES8105525A1 (es) Perfeccionamientos en una disposicion de conexiones para interruptores de proteccion de corriente de defecto multipo-lares
ES8105524A1 (es) Perfeccionamientos en una disposicion de conexiones para interruptores de proteccion de corriente de defecto multipo-lares
GANASON DESIGN OF EHV SUBSTATIONS FOR PEACE RIVER
SU691981A1 (ru) Устройство дл защиты участка электрической сети от дуговых коротких замыканий
Martin et al. Cooperative work on joint pole use
AU4276778A (en) Circuit breaker disconnect contact structure
JPS6474022A (en) Spot network power receiving device
GB1176335A (en) Improvements in and relating to Electrical Switchgear
GB1159193A (en) Electric Circuit Breaker Arrangements
Stoddart et al. ELECTRICAL DESIGN CONSIDERATIONS OF THE NELSON RIVER HVD TRANSMISSION LINE
GB1081196A (en) High voltage power transmission on circuit
TH2227EX (th) อุปกรณ์รีเลย์ป้องกันและวิธีทำให้เกิดการทริบขั้วเดียว
IT8367356A0 (it) Contatti masse accidentali fra avdispositivo statico ad intervento volgimenti primari e secondari di istantaneo per la messa a terra di trasformatori monofasi e trifasi
GB1272553A (en) High-voltage substation with totally enclosed switchgear

Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights