CH430847A - Relais de protection d'un circuit électrique - Google Patents
Relais de protection d'un circuit électriqueInfo
- Publication number
- CH430847A CH430847A CH585465A CH585465A CH430847A CH 430847 A CH430847 A CH 430847A CH 585465 A CH585465 A CH 585465A CH 585465 A CH585465 A CH 585465A CH 430847 A CH430847 A CH 430847A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrical circuit
- protection relay
- relay
- protection
- electrical
- 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
-
- 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
- H02H3/387—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 using phase-sequence analysing arrangements
-
- 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
- H02H7/30—Staggered disconnection
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB17643/64A GB1096279A (en) | 1964-04-28 | 1964-04-28 | Protective relays |
Publications (1)
Publication Number | Publication Date |
---|---|
CH430847A true CH430847A (fr) | 1967-02-28 |
Family
ID=10098734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH585465A CH430847A (fr) | 1964-04-28 | 1965-04-27 | Relais de protection d'un circuit électrique |
Country Status (6)
Country | Link |
---|---|
US (1) | US3413523A (fr) |
CH (1) | CH430847A (fr) |
DE (1) | DE1463139A1 (fr) |
FR (1) | FR1453285A (fr) |
GB (1) | GB1096279A (fr) |
SE (1) | SE314431B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5128813B1 (fr) * | 1968-02-02 | 1976-08-21 | ||
CA968412A (en) * | 1970-03-13 | 1975-05-27 | Louis Ricard | Dispositif de surveillance de lignes electriques |
FR2203080B1 (fr) * | 1972-10-17 | 1977-08-26 | Ice | |
US4148087A (en) * | 1977-04-20 | 1979-04-03 | Phadke Arun G | Distance relay for electric power transmission lines |
CH618294A5 (fr) * | 1977-09-06 | 1980-07-15 | Bbc Brown Boveri & Cie | |
US4447845A (en) * | 1982-07-07 | 1984-05-08 | General Electric Company | Reactance relay |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2879454A (en) * | 1954-12-08 | 1959-03-24 | Gen Electric | Fault responsive protective system for an electric power transmission line |
US3248609A (en) * | 1962-12-27 | 1966-04-26 | Westinghouse Electric Corp | Protective relaying devices |
-
1964
- 1964-04-28 GB GB17643/64A patent/GB1096279A/en not_active Expired
-
1965
- 1965-04-16 US US448638A patent/US3413523A/en not_active Expired - Lifetime
- 1965-04-23 FR FR14390A patent/FR1453285A/fr not_active Expired
- 1965-04-23 SE SE5293/65A patent/SE314431B/xx unknown
- 1965-04-27 DE DE19651463139 patent/DE1463139A1/de active Pending
- 1965-04-27 CH CH585465A patent/CH430847A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
GB1096279A (en) | 1967-12-20 |
FR1453285A (fr) | 1966-06-03 |
SE314431B (fr) | 1969-09-08 |
US3413523A (en) | 1968-11-26 |
DE1463139A1 (de) | 1968-12-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1420864A (fr) | Circuit électrique de protection | |
FR1443514A (fr) | Disjoncteur électrique | |
FR1432173A (fr) | Relais électriques de protection | |
CH436420A (fr) | Interrupteur pour circuit électrique | |
CH480684A (fr) | Circuit électrique de minuterie à relais | |
CH430847A (fr) | Relais de protection d'un circuit électrique | |
AT246836B (de) | Elektrisches Schaltschütz | |
CH438452A (de) | Leistungsschalter | |
CH412058A (de) | Leistungsschalter | |
FR1424922A (fr) | Appareillage de commutation électrique | |
FR1432355A (fr) | Interrupteur électrique de sécurité | |
CH442491A (fr) | Relais de protection d'un circuit électrique polyphasé | |
CH431661A (de) | Elektrisches Schaltgerät | |
FR1442614A (fr) | Disjoncteur électrique | |
AT275646B (de) | Fehlerstrom-Schutzschalter | |
FR1445204A (fr) | Disjoncteur | |
CH434420A (de) | Leistungsschalter | |
FR1535185A (fr) | Relais électrique de protection | |
FR1382630A (fr) | Connecteur coupe-circuit | |
FR1423160A (fr) | Commutateur électrique perfectionné | |
FR1507926A (fr) | Disjoncteur | |
CH413049A (de) | Flüssigkeitsarmer Leistungsschalter | |
FR1416989A (fr) | Relais électriques de protection | |
FR1453705A (fr) | Circuit d'allumage électrique | |
FR1426632A (fr) | Dispositif pour disjoncteurs électriques |