AR217112A1 - Dispositivo para el control selectivo en funcion de la distancia de cortocircuitos en lineas electricas,con campo de disparo poligonal - Google Patents
Dispositivo para el control selectivo en funcion de la distancia de cortocircuitos en lineas electricas,con campo de disparo poligonalInfo
- Publication number
- AR217112A1 AR217112A1 AR273462A AR27346278A AR217112A1 AR 217112 A1 AR217112 A1 AR 217112A1 AR 273462 A AR273462 A AR 273462A AR 27346278 A AR27346278 A AR 27346278A AR 217112 A1 AR217112 A1 AR 217112A1
- Authority
- AR
- Argentina
- Prior art keywords
- field
- distance
- control according
- short circuits
- electrical lines
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1083677A CH618294A5 (es) | 1977-09-06 | 1977-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR217112A1 true AR217112A1 (es) | 1980-02-29 |
Family
ID=4367343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (12)
Country | Link |
---|---|
US (1) | US4222085A (es) |
AR (1) | AR217112A1 (es) |
AU (1) | AU515948B2 (es) |
BR (1) | BR7805681A (es) |
CH (1) | CH618294A5 (es) |
DE (1) | DE2742527C2 (es) |
DK (1) | DK392678A (es) |
FR (1) | FR2402213A1 (es) |
GB (1) | GB2004143B (es) |
IT (1) | IT1098781B (es) |
NL (1) | NL7809027A (es) |
SE (1) | SE440714B (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2981867A (en) * | 1957-10-25 | 1961-04-25 | Gen Electric | Electric relay |
GB1096279A (en) * | 1964-04-28 | 1967-12-20 | English Electric Co Ltd | Protective relays |
GB1096412A (en) * | 1964-04-28 | 1967-12-29 | English Electric Co Ltd | Electrical 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 (es) * | 1972-10-17 | 1977-08-26 | Ice |
-
1977
- 1977-09-06 CH CH1083677A patent/CH618294A5/de not_active IP Right Cessation
- 1977-09-21 DE DE2742527A patent/DE2742527C2/de not_active Expired
-
1978
- 1978-08-25 US US05/936,943 patent/US4222085A/en not_active Expired - Lifetime
- 1978-08-28 AR AR273462A patent/AR217112A1/es active
- 1978-08-31 BR BR7805681A patent/BR7805681A/pt unknown
- 1978-09-04 IT IT27283/78A patent/IT1098781B/it active
- 1978-09-04 FR FR7825429A patent/FR2402213A1/fr active Granted
- 1978-09-04 GB GB7835504A patent/GB2004143B/en not_active Expired
- 1978-09-04 NL NL7809027A patent/NL7809027A/xx not_active Application Discontinuation
- 1978-09-05 DK DK392678A patent/DK392678A/da not_active Application Discontinuation
- 1978-09-05 SE SE7809343A patent/SE440714B/sv not_active IP Right Cessation
-
1979
- 1979-09-04 AU AU39504/78A patent/AU515948B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2004143B (en) | 1982-04-21 |
SE440714B (sv) | 1985-08-12 |
DE2742527A1 (de) | 1979-03-08 |
FR2402213B1 (es) | 1982-12-10 |
DE2742527C2 (de) | 1983-01-20 |
IT7827283A0 (it) | 1978-09-04 |
FR2402213A1 (fr) | 1979-03-30 |
US4222085A (en) | 1980-09-09 |
AU515948B2 (en) | 1981-05-07 |
BR7805681A (pt) | 1979-04-17 |
SE7809343L (sv) | 1979-03-07 |
CH618294A5 (es) | 1980-07-15 |
NL7809027A (nl) | 1979-03-08 |
DK392678A (da) | 1979-03-07 |
IT1098781B (it) | 1985-09-18 |
GB2004143A (en) | 1979-03-21 |
AU3950478A (en) | 1980-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO142682C (no) | Svingemutter. | |
SE7701754L (sv) | Anordning vid fiske | |
IT7823292A0 (it) | Perfezionamenti apportati adispositivi di comando di apparecchi. | |
BR7704412A (pt) | Dispositivos de comando | |
ES243999Y (es) | Dispositivo para el emplazamiento de interruptores electri- cos. | |
BR7606875A (pt) | Aparelho de extrusao | |
ES219858Y (es) | Dispositivo de cableado para instalaciones electricas. | |
AR217112A1 (es) | Dispositivo para el control selectivo en funcion de la distancia de cortocircuitos en lineas electricas,con campo de disparo poligonal | |
SE7809773L (sv) | Anordning vid kablar | |
IT1079557B (it) | Apparecchiatura di calcolo perfezionato | |
FI773551A (fi) | Tryckknappsomkopplare foer anvaendning vid pao en isolerande basplatta anordnade stroemkretsar | |
AR215493A1 (es) | Dispositivo para la vigilancia de cortocircuitos de lineas electricas | |
NL165081C (nl) | Extrudeerinrichting. | |
NO146003C (no) | Radaranlegg | |
FI58093B (fi) | Anordning vid gripbyglar foer hjul pao fordon | |
IT1107388B (it) | Apparecchiatura elettrica di interruzione di emergenza | |
IT7825136A0 (it) | Dispositivo circuitale per laproduzione di impulsi di analisi periodici. | |
IT1192150B (it) | Dispositivo di trasmissione regolabile con continuita | |
SE410059B (sv) | Servoanordning vid kabelmanoverdon | |
SE7603927L (sv) | Anordning vid robot | |
SE7705949L (sv) | Flodesutjemnande anordning vid skruvtransportorer | |
BR7701466A (pt) | Isolador de tamanho grande | |
RO71532A3 (ro) | Dispozitiv pentru automatizarea instalatiilor de incercare cu tensiune alternativa marita | |
ES230057Y (es) | Brida-borne para dispositivos de conexion electrica. | |
DD135458A1 (de) | Vorschubwendeeinrichtung |