CH612046A5 - - Google Patents

Info

Publication number
CH612046A5
CH612046A5 CH409177A CH409177A CH612046A5 CH 612046 A5 CH612046 A5 CH 612046A5 CH 409177 A CH409177 A CH 409177A CH 409177 A CH409177 A CH 409177A CH 612046 A5 CH612046 A5 CH 612046A5
Authority
CH
Switzerland
Application number
CH409177A
Inventor
Ivan De Dipl Ing 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 CH409177A priority Critical patent/CH612046A5/xx
Priority to DE19772720168 priority patent/DE2720168A1/de
Priority to FR7721479A priority patent/FR2386173A1/fr
Priority to AT162378A priority patent/AT362011B/de
Priority to YU00586/78A priority patent/YU58678A/xx
Priority to YU00587/78A priority patent/YU58778A/xx
Priority to CA000299627A priority patent/CA1121461A/en
Priority to JP3401478A priority patent/JPS53123850A/ja
Priority to US05/890,794 priority patent/US4249124A/en
Priority to GB12003/78A priority patent/GB1603333A/en
Priority to SE7803624A priority patent/SE443478B/sv
Priority to DK142178A priority patent/DK142178A/da
Priority to NL7803375A priority patent/NL7803375A/xx
Priority to ES468439A priority patent/ES468439A1/es
Priority to BE186439A priority patent/BE865542A/xx
Priority to AR271657A priority patent/AR215493A1/es
Priority to IT21828/78A priority patent/IT1094051B/it
Priority to BR7802003A priority patent/BR7802003A/pt
Priority to AU34728/78A priority patent/AU517285B2/en
Publication of CH612046A5 publication Critical patent/CH612046A5/xx

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
CH409177A 1977-04-01 1977-04-01 CH612046A5 (da)

Priority Applications (19)

Application Number Priority Date Filing Date Title
CH409177A CH612046A5 (da) 1977-04-01 1977-04-01
DE19772720168 DE2720168A1 (de) 1977-04-01 1977-05-05 Verfahren und einrichtung zur kurzschlussueberwachung
FR7721479A FR2386173A1 (fr) 1977-04-01 1977-07-12 Procede et dispositif pour la surveillance de courts-circuits
AT162378A AT362011B (de) 1977-04-01 1978-03-07 Einrichtung zur kurzschlussueberwachung
YU00586/78A YU58678A (en) 1977-04-01 1978-03-13 Device for method of controlling a short circuit
YU00587/78A YU58778A (en) 1977-04-01 1978-03-13 Method of controlling a short circuit
CA000299627A CA1121461A (en) 1977-04-01 1978-03-23 Method and apparatus for monitoring faults
JP3401478A JPS53123850A (en) 1977-04-01 1978-03-24 Method of and device for monitoring shorttcircuit
US05/890,794 US4249124A (en) 1977-04-01 1978-03-27 Method and apparatus for monitoring faults by means of a polygonal trigger region
GB12003/78A GB1603333A (en) 1977-04-01 1978-03-28 Apparatus and method for monitoring faults on electrical lines
SE7803624A SE443478B (sv) 1977-04-01 1978-03-30 Sett och anordningar for att overvaka kortslutningen hos elektriska ledningar
DK142178A DK142178A (da) 1977-04-01 1978-03-30 Fremgangsmaade og anlaeg til kortslutningsovervaagning
NL7803375A NL7803375A (nl) 1977-04-01 1978-03-30 Werkwijze en inrichting voor het controleren van elektrische leidingen op kortsluiting.
ES468439A ES468439A1 (es) 1977-04-01 1978-03-31 Procedimiento y dispositivo para el control de cortocircui- tos de lineas electricas.
BE186439A BE865542A (fr) 1977-04-01 1978-03-31 Procede et dispositif pour la surveillance de courts-circuits
AR271657A AR215493A1 (es) 1977-04-01 1978-03-31 Dispositivo para la vigilancia de cortocircuitos de lineas electricas
IT21828/78A IT1094051B (it) 1977-04-01 1978-03-31 Metodo e dispositivo per la sorveglianza dei cortocircuiti
BR7802003A BR7802003A (pt) 1977-04-01 1978-03-31 Processo e instalacao para a supervisao de curtos-circuitos
AU34728/78A AU517285B2 (en) 1977-04-01 1978-04-03 Method and apparatus for monitoring faults

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH409177A CH612046A5 (da) 1977-04-01 1977-04-01

Publications (1)

Publication Number Publication Date
CH612046A5 true CH612046A5 (da) 1979-06-29

Family

ID=4269653

Family Applications (1)

Application Number Title Priority Date Filing Date
CH409177A CH612046A5 (da) 1977-04-01 1977-04-01

Country Status (18)

Country Link
US (1) US4249124A (da)
JP (1) JPS53123850A (da)
AR (1) AR215493A1 (da)
AT (1) AT362011B (da)
AU (1) AU517285B2 (da)
BE (1) BE865542A (da)
BR (1) BR7802003A (da)
CA (1) CA1121461A (da)
CH (1) CH612046A5 (da)
DE (1) DE2720168A1 (da)
DK (1) DK142178A (da)
ES (1) ES468439A1 (da)
FR (1) FR2386173A1 (da)
GB (1) GB1603333A (da)
IT (1) IT1094051B (da)
NL (1) NL7803375A (da)
SE (1) SE443478B (da)
YU (2) YU58678A (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH640675A5 (de) * 1978-06-01 1984-01-13 Bbc Brown Boveri & Cie Verfahren und einrichtung zur fehlerrichtungsbestimmung bezueglich eines messortes an elektrischen leitungen.
DK147663C (da) * 1980-12-16 1985-05-28 Phoenix Tagpag Asfaltudlaegningsmaskine
US4667152A (en) * 1985-10-17 1987-05-19 Hayes Raymond M Method of and system for determining locations of sources of harmonics in a power distribution network
DE3670933D1 (de) * 1985-11-07 1990-06-07 Toshiba Kawasaki Kk Einrichtung zur dateninformationsabgabe fuer ein elektrisches energienetz.
US4931684A (en) * 1988-12-23 1990-06-05 Westinghouse Electric Corp. Digitally scanned extended electron source in vacuum
JPH0324458U (da) * 1989-07-17 1991-03-13
US5796258A (en) * 1997-01-30 1998-08-18 Abb Power T&D Company, Inc. Adaptive quadrilateral characteristic distance relay
US7221140B2 (en) * 2004-03-16 2007-05-22 Tyco Electronics Power Systems, Inc. Circuit, method and system for providing one or more phase voltages from input voltages
EP2443718B1 (en) * 2009-06-15 2014-04-23 ABB Technology AG An arrangement for protecting equipment of a power system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE1538444A1 (de) * 1966-12-27 1969-10-02 Denzel Dr Ing P Distanzschutz mit polygonalem Ausloesegebiet
FR1597420A (da) * 1968-07-05 1970-06-29
US3700919A (en) * 1971-02-22 1972-10-24 Allis Chalmers Mfg Co Phase shift detector
CA976614A (en) * 1972-10-26 1975-10-21 Canadian General Electric Company Limited Inhibited power supplies
GB1422346A (da) * 1972-11-28 1976-01-28

Also Published As

Publication number Publication date
AR215493A1 (es) 1979-10-15
GB1603333A (en) 1981-11-25
YU58678A (en) 1982-06-30
US4249124A (en) 1981-02-03
FR2386173A1 (fr) 1978-10-27
AU517285B2 (en) 1981-07-23
NL7803375A (nl) 1978-10-03
ATA162378A (de) 1980-09-15
DE2720168A1 (de) 1978-10-05
IT1094051B (it) 1985-07-26
BR7802003A (pt) 1978-12-19
CA1121461A (en) 1982-04-06
AT362011B (de) 1981-04-27
AU3472878A (en) 1979-10-11
YU58778A (en) 1982-06-30
BE865542A (fr) 1978-07-17
JPS53123850A (en) 1978-10-28
SE443478B (sv) 1986-02-24
IT7821828A0 (it) 1978-03-31
SE7803624L (sv) 1978-10-02
ES468439A1 (es) 1978-12-16
DE2720168C2 (da) 1989-01-19
DK142178A (da) 1978-10-02
JPS6231565B2 (da) 1987-07-09

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Legal Events

Date Code Title Description
PL Patent ceased