CH607399A5 - - Google Patents

Info

Publication number
CH607399A5
CH607399A5 CH656576A CH656576A CH607399A5 CH 607399 A5 CH607399 A5 CH 607399A5 CH 656576 A CH656576 A CH 656576A CH 656576 A CH656576 A CH 656576A CH 607399 A5 CH607399 A5 CH 607399A5
Authority
CH
Switzerland
Application number
CH656576A
Inventor
Hans Benninger
Fritz Dr Eggimann
Ole Dipl Ing Enkegaard
Original Assignee
Patelhold Patentverwertung
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 Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Priority to CH656576A priority Critical patent/CH607399A5/xx
Priority to DE19762627409 priority patent/DE2627409A1/de
Priority to US05/798,760 priority patent/US4112476A/en
Priority to SE7706002A priority patent/SE411821B/sv
Priority to GB21682/77A priority patent/GB1584821A/en
Priority to FR7716627A priority patent/FR2353155A1/fr
Priority to IT23879/77A priority patent/IT1080398B/it
Publication of CH607399A5 publication Critical patent/CH607399A5/xx

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
    • H02H7/261—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 involving signal transmission between at least two stations
    • H02H7/262—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 involving signal transmission between at least two stations involving transmissions of switching or blocking orders
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
CH656576A 1976-05-25 1976-05-25 CH607399A5 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH656576A CH607399A5 (sv) 1976-05-25 1976-05-25
DE19762627409 DE2627409A1 (de) 1976-05-25 1976-06-18 Detektionsschaltung fuer fernausloesegeraet
US05/798,760 US4112476A (en) 1976-05-25 1977-05-20 Ground fault protection system
SE7706002A SE411821B (sv) 1976-05-25 1977-05-23 Detektorkoppling vid fjerrutlosningsapparater
GB21682/77A GB1584821A (en) 1976-05-25 1977-05-23 Fault-responsive protection system for an electric transmission means
FR7716627A FR2353155A1 (fr) 1976-05-25 1977-05-23 Circuit de detection pour appareil de declenchement a distance
IT23879/77A IT1080398B (it) 1976-05-25 1977-05-23 Circuito rivelatore per apparecchio di disinnesto a distanza

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH656576A CH607399A5 (sv) 1976-05-25 1976-05-25

Publications (1)

Publication Number Publication Date
CH607399A5 true CH607399A5 (sv) 1978-12-15

Family

ID=4311590

Family Applications (1)

Application Number Title Priority Date Filing Date
CH656576A CH607399A5 (sv) 1976-05-25 1976-05-25

Country Status (7)

Country Link
US (1) US4112476A (sv)
CH (1) CH607399A5 (sv)
DE (1) DE2627409A1 (sv)
FR (1) FR2353155A1 (sv)
GB (1) GB1584821A (sv)
IT (1) IT1080398B (sv)
SE (1) SE411821B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706155A (en) * 1985-03-06 1987-11-10 Square D Company Restraint signal interface circuit
US5343155A (en) * 1991-12-20 1994-08-30 The Research And Development Institute, Inc. At Montana State University Fault detection and location system for power transmission and distribution lines
DE4230649C2 (de) * 1992-09-14 1996-10-31 Siemens Ag Verfahren und Einrichtung zur Signalkorrektur
DE50208333D1 (de) * 2002-02-14 2006-11-16 Abb Schweiz Ag Detektion eines Ruhesignals in einem Fernauslösegerät
CN104538949B (zh) * 2014-12-26 2016-08-24 广州大中电力技术有限公司 远供电源系统及电缆短路故障的隔离方法
CN104600691B (zh) * 2014-12-26 2017-01-11 广州大中电力技术有限公司 远供电源系统及电缆短路时防止越级保护方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264592B (de) * 1965-06-24 1968-03-28 Siemens Ag Schaltungsanordnung zur traegerfrequenten UEbertragung von Schutzsignalen ueber Hochspannungsleitungen
DE1563841C3 (de) * 1966-05-25 1975-03-06 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Einrichtung zur Prüfung der Betriebsbereitschaft des Frequenzkanals für die Auslösung einer Selektivschutzverbindung für eine Hochspannungsleitung
DE1588863A1 (de) * 1967-04-07 1970-09-03 Telefunken Patent Empfaenger fuer eine Selektivschutzeinrichtung zum Schutze eines Hochspannungsleitungsabschnittes
FR1560518A (sv) * 1968-01-24 1969-03-21
DE1763442B2 (de) * 1968-05-30 1972-08-31 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Selektivschutzeinrichtung fuer einen hochspannungsleitungsabschnitt
US3643160A (en) * 1970-03-19 1972-02-15 Westinghouse Electric Corp Three-frequency relaying system

Also Published As

Publication number Publication date
IT1080398B (it) 1985-05-16
SE7706002L (sv) 1977-11-26
FR2353155A1 (fr) 1977-12-23
DE2627409C2 (sv) 1988-02-18
US4112476A (en) 1978-09-05
SE411821B (sv) 1980-02-04
FR2353155B1 (sv) 1983-03-11
GB1584821A (en) 1981-02-18
DE2627409A1 (de) 1977-12-15

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased