SE411821B - Detektorkoppling vid fjerrutlosningsapparater - Google Patents

Detektorkoppling vid fjerrutlosningsapparater

Info

Publication number
SE411821B
SE411821B SE7706002A SE7706002A SE411821B SE 411821 B SE411821 B SE 411821B SE 7706002 A SE7706002 A SE 7706002A SE 7706002 A SE7706002 A SE 7706002A SE 411821 B SE411821 B SE 411821B
Authority
SE
Sweden
Prior art keywords
display devices
remote display
detector connector
detector
connector
Prior art date
Application number
SE7706002A
Other languages
English (en)
Swedish (sv)
Other versions
SE7706002L (sv
Inventor
H Benninger
F Eggimann
O 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
Publication of SE7706002L publication Critical patent/SE7706002L/
Publication of SE411821B publication Critical patent/SE411821B/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)
SE7706002A 1976-05-25 1977-05-23 Detektorkoppling vid fjerrutlosningsapparater SE411821B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7706002L SE7706002L (sv) 1977-11-26
SE411821B true SE411821B (sv) 1980-02-04

Family

ID=4311590

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7706002A SE411821B (sv) 1976-05-25 1977-05-23 Detektorkoppling vid fjerrutlosningsapparater

Country Status (7)

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

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
EP1337024B1 (de) * 2002-02-14 2006-10-04 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 (ko) * 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
US4112476A (en) 1978-09-05
CH607399A5 (ko) 1978-12-15
DE2627409A1 (de) 1977-12-15
FR2353155A1 (fr) 1977-12-23
FR2353155B1 (ko) 1983-03-11
SE7706002L (sv) 1977-11-26
IT1080398B (it) 1985-05-16
GB1584821A (en) 1981-02-18
DE2627409C2 (ko) 1988-02-18

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