CH618294A5 - - Google Patents

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Publication number
CH618294A5
CH618294A5 CH1083677A CH1083677A CH618294A5 CH 618294 A5 CH618294 A5 CH 618294A5 CH 1083677 A CH1083677 A CH 1083677A CH 1083677 A CH1083677 A CH 1083677A CH 618294 A5 CH618294 A5 CH 618294A5
Authority
CH
Switzerland
Prior art keywords
phase
limit
reference signals
line
signals
Prior art date
Application number
CH1083677A
Other languages
German (de)
English (en)
Inventor
Ivan De Mesmaeker
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
Priority to CH1083677A priority Critical patent/CH618294A5/de
Priority to DE2742527A priority patent/DE2742527C2/de
Priority to US05/936,943 priority patent/US4222085A/en
Priority to AR273462A priority patent/AR217112A1/es
Priority to BR7805681A priority patent/BR7805681A/pt
Priority to NL7809027A priority patent/NL7809027A/xx
Priority to FR7825429A priority patent/FR2402213A1/fr
Priority to IT27283/78A priority patent/IT1098781B/it
Priority to GB7835504A priority patent/GB2004143B/en
Priority to SE7809343A priority patent/SE440714B/sv
Priority to DK392678A priority patent/DK392678A/da
Priority to AU39504/78A priority patent/AU515948B2/en
Publication of CH618294A5 publication Critical patent/CH618294A5/de

Links

Classifications

    • 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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382—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 both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Locating Faults (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
CH1083677A 1977-09-06 1977-09-06 CH618294A5 (cs)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CH1083677A CH618294A5 (cs) 1977-09-06 1977-09-06
DE2742527A DE2742527C2 (de) 1977-09-06 1977-09-21 Verfahren und Einrichtung zur distanzselektiven Kurzschlußüberwachung von elektrischen Leitungen
US05/936,943 US4222085A (en) 1977-09-06 1978-08-25 Method and apparatus for the distance-selective fault monitoring of electrical lines
AR273462A AR217112A1 (es) 1977-09-06 1978-08-28 Dispositivo para el control selectivo en funcion de la distancia de cortocircuitos en lineas electricas,con campo de disparo poligonal
BR7805681A BR7805681A (pt) 1977-09-06 1978-08-31 Processo e dispositivo para o controle remoto seletivo de curto-circuitos em condutos eletricos
NL7809027A NL7809027A (nl) 1977-09-06 1978-09-04 Werkwijze en inrichting voor het naar afstand selectief bewaken van elektrische leidingen op het optreden van kortsluituingen.
FR7825429A FR2402213A1 (fr) 1977-09-06 1978-09-04 Procede et dispositif pour la detection des courts-circuits dans les cables electriques
IT27283/78A IT1098781B (it) 1977-09-06 1978-09-04 Sistema e apparecchio selettivo rispetto alla distanza per il controllo del cortocircuito di linee elettriche
GB7835504A GB2004143B (en) 1977-09-06 1978-09-04 Method and apparatus for the distance-selective fault monitoring of electrical lines
SE7809343A SE440714B (sv) 1977-09-06 1978-09-05 Sett for distansselektiv kortslutningsovervakning av elektriska ledningar och anordning for genomforande av nemnda sett
DK392678A DK392678A (da) 1977-09-06 1978-09-05 Fremgangsmaade og anlaeg til afstandsselektiv kortslutningsovervaagning af elektriske ledninger
AU39504/78A AU515948B2 (en) 1977-09-06 1979-09-04 Distance-selective fault monitoring of electrical lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1083677A CH618294A5 (cs) 1977-09-06 1977-09-06

Publications (1)

Publication Number Publication Date
CH618294A5 true CH618294A5 (cs) 1980-07-15

Family

ID=4367343

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1083677A CH618294A5 (cs) 1977-09-06 1977-09-06

Country Status (12)

Country Link
US (1) US4222085A (cs)
AR (1) AR217112A1 (cs)
AU (1) AU515948B2 (cs)
BR (1) BR7805681A (cs)
CH (1) CH618294A5 (cs)
DE (1) DE2742527C2 (cs)
DK (1) DK392678A (cs)
FR (1) FR2402213A1 (cs)
GB (1) GB2004143B (cs)
IT (1) IT1098781B (cs)
NL (1) NL7809027A (cs)
SE (1) SE440714B (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930067A1 (de) 1979-07-02 1981-01-08 Bbc Brown Boveri & Cie Verfahren und einrichtung fuer den kurzschlusschutz von wechselstromleitungen
EP0055498A1 (de) * 1980-12-23 1982-07-07 BBC Aktiengesellschaft Brown, Boveri & Cie. Verfahren und Einrichtung zur distanzselektiven Kurzschlussüberwachung von elektrischen Leitungen
DE3145127C3 (de) * 1981-03-13 1996-08-01 Bosch Gmbh Robert Verfahren zur Herstellung einer Folie für eine Vorrichtung zur gradientenfreien Ausleuchtung von passiven Anzeigevorrichtungen
US4420788A (en) * 1982-07-29 1983-12-13 General Electric Company Phase relay for AC power transmission line protection
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
CA2698848A1 (en) * 2009-04-01 2010-10-01 Erlphase Power Technologies Limited An efficient method for calculating the dot product in fault detection algorithms

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981867A (en) * 1957-10-25 1961-04-25 Gen Electric Electric relay
GB1096413A (en) * 1964-04-28 1967-12-29 English Electric Co Ltd Electrical protective relays
GB1096279A (en) * 1964-04-28 1967-12-20 English Electric Co Ltd Protective relays
FR1436596A (fr) * 1965-01-22 1966-04-29 Compteurs Comp D Dispositif de protection de distance par relais statiques ultra-rapides
DE1588532C3 (de) * 1966-04-11 1975-03-06 Meidensha Electric Mfg. Co. Ltd. Distanzrelais
CH524909A (de) * 1969-09-12 1972-06-30 Siemens Ag Distanzschutzeinrichtung mit polygonalem Auslösegebiet für eine Wechselstrom-Hochspannungsleitung
FR2203080B1 (cs) * 1972-10-17 1977-08-26 Ice

Also Published As

Publication number Publication date
FR2402213B1 (cs) 1982-12-10
GB2004143B (en) 1982-04-21
DK392678A (da) 1979-03-07
DE2742527A1 (de) 1979-03-08
US4222085A (en) 1980-09-09
SE7809343L (sv) 1979-03-07
IT1098781B (it) 1985-09-18
BR7805681A (pt) 1979-04-17
AU3950478A (en) 1980-03-13
NL7809027A (nl) 1979-03-08
SE440714B (sv) 1985-08-12
GB2004143A (en) 1979-03-21
AU515948B2 (en) 1981-05-07
FR2402213A1 (fr) 1979-03-30
IT7827283A0 (it) 1978-09-04
AR217112A1 (es) 1980-02-29
DE2742527C2 (de) 1983-01-20

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Date Code Title Description
PL Patent ceased
PL Patent ceased