NL7906439A - Werkwijze en inrichting voor de fout- en/of fout- richtingsdetectie bij elektrische leidingen. - Google Patents

Werkwijze en inrichting voor de fout- en/of fout- richtingsdetectie bij elektrische leidingen. Download PDF

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Publication number
NL7906439A
NL7906439A NL7906439A NL7906439A NL7906439A NL 7906439 A NL7906439 A NL 7906439A NL 7906439 A NL7906439 A NL 7906439A NL 7906439 A NL7906439 A NL 7906439A NL 7906439 A NL7906439 A NL 7906439A
Authority
NL
Netherlands
Prior art keywords
current
signal
voltage
switch
limit value
Prior art date
Application number
NL7906439A
Other languages
English (en)
Dutch (nl)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of NL7906439A publication Critical patent/NL7906439A/nl

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
    • H02H7/265—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 making use of travelling wave theory

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Locating Faults (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
NL7906439A 1978-08-29 1979-08-27 Werkwijze en inrichting voor de fout- en/of fout- richtingsdetectie bij elektrische leidingen. NL7906439A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH910578A CH642491A5 (de) 1978-08-29 1978-08-29 Verfahren und einrichtung zur fehlerdetektion an elektrischen leitungen.
CH910578 1978-08-29

Publications (1)

Publication Number Publication Date
NL7906439A true NL7906439A (nl) 1980-03-04

Family

ID=4348373

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7906439A NL7906439A (nl) 1978-08-29 1979-08-27 Werkwijze en inrichting voor de fout- en/of fout- richtingsdetectie bij elektrische leidingen.

Country Status (7)

Country Link
US (1) US4287547A (US20090163788A1-20090625-C00002.png)
CA (1) CA1134912A (US20090163788A1-20090625-C00002.png)
CH (1) CH642491A5 (US20090163788A1-20090625-C00002.png)
DE (1) DE2841009B2 (US20090163788A1-20090625-C00002.png)
FR (1) FR2435143A1 (US20090163788A1-20090625-C00002.png)
NL (1) NL7906439A (US20090163788A1-20090625-C00002.png)
SE (1) SE436814B (US20090163788A1-20090625-C00002.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371907A (en) * 1981-08-11 1983-02-01 Westinghouse Canada Inc. Protective relay apparatus and methods for protecting electrical power transmission lines
EP0084191B1 (de) * 1982-01-15 1986-05-07 BBC Aktiengesellschaft Brown, Boveri & Cie. Verfahren zum Nachweis einer Störung längs eines Leiters in einem Verbundnetz
EP0098624B1 (de) * 1982-06-23 1986-01-22 BBC Aktiengesellschaft Brown, Boveri & Cie. Verfahren zur Fehler- oder auch Fehlerrichtungsdetektion in elektrischen Leitungen und Ausführungsmittel hierzu
US4450497A (en) * 1982-10-22 1984-05-22 Westinghouse Canada Ultra-high-speed relay
DE3433616A1 (de) * 1984-08-08 1986-02-20 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Schutzeinrichtung fuer ein elektrisches netz
SE452533B (sv) * 1986-04-08 1987-11-30 Asea Ab Forfarande for riktningsdetektering av fel pa en kraftledning samt anordning for genomforande av det nemnda forfarandet
DE3642136A1 (de) * 1986-12-10 1988-06-23 Licentia Gmbh Elektronischer ausloeser fuer kurzschlussstrombegrenzende schalter
US5111149A (en) * 1989-02-28 1992-05-05 Baker Electrical Instrument Company Method and apparatus for automatically calculating the integrity of an electrical coil
US5796258A (en) * 1997-01-30 1998-08-18 Abb Power T&D Company, Inc. Adaptive quadrilateral characteristic distance relay
US7969155B2 (en) * 2007-07-03 2011-06-28 Thomas & Betts International, Inc. Directional fault current indicator
DE102011113472B4 (de) * 2011-09-09 2017-05-11 Audi Ag Verfahren zum Erkennen einer Verbindungsstörung
CN117574114B (zh) * 2024-01-15 2024-04-19 安徽农业大学 一种旋转机械运行数据远程重建与跳变扰动检测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1096413A (en) * 1964-04-28 1967-12-29 English Electric Co Ltd Electrical protective relays
US3731152A (en) * 1972-05-25 1973-05-01 Westinghouse Electric Corp Impedance distance relay
SE368092B (US20090163788A1-20090625-C00002.png) * 1972-11-06 1974-06-17 Asea Ab
CH613570A5 (US20090163788A1-20090625-C00002.png) * 1976-03-25 1979-09-28 Bbc Brown Boveri & Cie
JPS53141442A (en) * 1977-05-16 1978-12-09 Tokyo Electric Power Co Inc:The Distance relay
SE410925B (sv) * 1978-04-06 1979-11-12 Asea Ab Riktad vagdetektor

Also Published As

Publication number Publication date
DE2841009B2 (de) 1980-10-16
CA1134912A (en) 1982-11-02
CH642491A5 (de) 1984-04-13
DE2841009A1 (de) 1980-03-06
US4287547A (en) 1981-09-01
DE2841009C3 (US20090163788A1-20090625-C00002.png) 1989-02-23
SE436814B (sv) 1985-01-21
SE7907088L (sv) 1980-03-01
FR2435143A1 (fr) 1980-03-28

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed