FR1447229A - Relais électriques de protection à comparateurs symétriques ou asymétriques de phases angulaires - Google Patents
Relais électriques de protection à comparateurs symétriques ou asymétriques de phases angulairesInfo
- Publication number
- FR1447229A FR1447229A FR14829A FR14829A FR1447229A FR 1447229 A FR1447229 A FR 1447229A FR 14829 A FR14829 A FR 14829A FR 14829 A FR14829 A FR 14829A FR 1447229 A FR1447229 A FR 1447229A
- Authority
- FR
- France
- Prior art keywords
- symmetrical
- electrical protection
- angular phase
- phase comparators
- protection relays
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- H02H3/40—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 ratio of voltage and current
-
- 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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB17652/64A GB1096412A (en) | 1964-04-28 | 1964-04-28 | Electrical protective relays |
GB1765364A GB1096413A (en) | 1964-04-28 | 1964-04-28 | Electrical protective relays |
GB1765164 | 1964-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1447229A true FR1447229A (fr) | 1966-07-29 |
Family
ID=10098902
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR14828A Expired FR1432173A (fr) | 1964-04-28 | 1965-04-27 | Relais électriques de protection |
FR14829A Expired FR1447229A (fr) | 1964-04-28 | 1965-04-27 | Relais électriques de protection à comparateurs symétriques ou asymétriques de phases angulaires |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR14828A Expired FR1432173A (fr) | 1964-04-28 | 1965-04-27 | Relais électriques de protection |
Country Status (5)
Country | Link |
---|---|
US (2) | US3378728A (fr) |
JP (1) | JPS4310926B1 (fr) |
DE (2) | DE1463138B2 (fr) |
FR (2) | FR1432173A (fr) |
GB (2) | GB1096413A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1175071A (en) * | 1966-01-26 | 1969-12-23 | English Electric Co Ltd | Improvements in Polyphase Protective Relays |
GB1172536A (en) * | 1966-08-31 | 1969-12-03 | English Electric Co Ltd | Improvements in Electrical Protective Relays |
US3558986A (en) * | 1968-12-02 | 1971-01-26 | Us Interior | Tieline swing relay |
US3763399A (en) * | 1972-08-17 | 1973-10-02 | Ferranti Ltd | High voltage series resonant testing circuit arrangements |
CH600644A5 (fr) * | 1975-06-19 | 1978-06-30 | Bbc Brown Boveri & Cie | |
CH618294A5 (fr) * | 1977-09-06 | 1980-07-15 | Bbc Brown Boveri & Cie | |
CH642491A5 (de) * | 1978-08-29 | 1984-04-13 | Bbc Brown Boveri & Cie | Verfahren und einrichtung zur fehlerdetektion an elektrischen leitungen. |
JPS55125025A (en) * | 1979-03-19 | 1980-09-26 | Tokyo Electric Power Co | Digital distance relay |
EP0075348B1 (fr) * | 1981-09-22 | 1985-08-14 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Procédé et dispositif pour la détermination de défauts dans des lignes électriques d'après le principe de subimpédance |
DE3271054D1 (en) * | 1982-01-15 | 1986-06-12 | Bbc Brown Boveri & Cie | Method of fault detection in a conductor of an interconnection network |
EP0092620A1 (fr) * | 1982-04-28 | 1983-11-02 | Hitachi, Ltd. | Relais de protection |
US4420788A (en) * | 1982-07-29 | 1983-12-13 | General Electric Company | Phase relay for AC power transmission line protection |
JPS59136022A (ja) * | 1983-01-24 | 1984-08-04 | 株式会社日立製作所 | 位相比較形距離継電器 |
US4845223A (en) * | 1985-12-19 | 1989-07-04 | Basf Aktiengesellschaft | Fluorescent aryloxy-substituted perylene-3,4,9,10-tetracarboxylic acid diimides |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3048744A (en) * | 1953-08-25 | 1962-08-07 | English Electric Co Ltd | Electrical protective relay systems |
US2912622A (en) * | 1953-08-25 | 1959-11-10 | English Electric Co Ltd | Electrical relays |
GB1021502A (en) * | 1961-03-03 | 1966-03-02 | English Electric Co Ltd | Improvements in and relating to electrical protective relay systems |
CA716688A (en) * | 1961-05-09 | 1965-08-24 | L. Blackburn John | Equipment for protecting electrical systems |
DE1150439B (de) * | 1961-05-16 | 1963-06-20 | Siemens Ag | Schnellimpedanzschutz |
US3209204A (en) * | 1962-02-05 | 1965-09-28 | Westinghouse Electric Corp | Phase to ground protective systems |
US3201651A (en) * | 1962-07-02 | 1965-08-17 | Westinghouse Electric Corp | Distance relaying assembly |
US3312864A (en) * | 1963-08-23 | 1967-04-04 | Westinghouse Electric Corp | Protective relaying devices |
-
1964
- 1964-04-28 GB GB1765364A patent/GB1096413A/en not_active Expired
- 1964-04-28 GB GB17652/64A patent/GB1096412A/en not_active Expired
-
1965
- 1965-04-26 US US450699A patent/US3378728A/en not_active Expired - Lifetime
- 1965-04-26 US US450606A patent/US3379934A/en not_active Expired - Lifetime
- 1965-04-27 FR FR14828A patent/FR1432173A/fr not_active Expired
- 1965-04-27 DE DE19651463138 patent/DE1463138B2/de active Pending
- 1965-04-27 DE DE19651463137 patent/DE1463137B2/de active Pending
- 1965-04-27 FR FR14829A patent/FR1447229A/fr not_active Expired
- 1965-04-28 JP JP2484165A patent/JPS4310926B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4310926B1 (fr) | 1968-05-08 |
GB1096412A (en) | 1967-12-29 |
US3378728A (en) | 1968-04-16 |
DE1463137A1 (de) | 1968-12-12 |
FR1432173A (fr) | 1966-03-18 |
US3379934A (en) | 1968-04-23 |
DE1463138A1 (de) | 1968-12-12 |
DE1463137B2 (de) | 1972-01-05 |
DE1463138B2 (de) | 1972-01-05 |
GB1096413A (en) | 1967-12-29 |
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