CH582964A5 - - Google Patents
Info
- Publication number
- CH582964A5 CH582964A5 CH361275A CH361275A CH582964A5 CH 582964 A5 CH582964 A5 CH 582964A5 CH 361275 A CH361275 A CH 361275A CH 361275 A CH361275 A CH 361275A CH 582964 A5 CH582964 A5 CH 582964A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- H02H7/06—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 for dynamo-electric generators; for synchronous capacitors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
- H02H1/0053—Means for storing the measured quantities during a predetermined time
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Protection Of Generators And Motors (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742415448 DE2415448C3 (de) | 1974-03-29 | Schutzeinrichtung für einen Turbosatz gegen Überlastung beim Abschalten von Netzkurzschlüssen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH582964A5 true CH582964A5 (xx) | 1976-12-15 |
Family
ID=5911674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH361275A CH582964A5 (xx) | 1974-03-29 | 1975-03-20 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3976917A (xx) |
CH (1) | CH582964A5 (xx) |
FR (1) | FR2266343B1 (xx) |
GB (1) | GB1500370A (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4103316A (en) * | 1977-05-12 | 1978-07-25 | Sanki Denshi Kogyo Kabushiki Kaisha | Apparatus for preventing the occurrence of possible transient phenomena in an electric power transmission circuit |
US4710840A (en) * | 1985-01-08 | 1987-12-01 | Sundstrand Corporation | Generating system with fault detection |
US7401272B1 (en) * | 2001-03-09 | 2008-07-15 | Pmc-Sierra, Inc. | Apparatus and method for high speed sampling or testing of data signals using automated testing equipment |
CN102324730B (zh) * | 2011-09-20 | 2016-08-03 | 广东天富电气股份有限公司 | 发电机短路的保护方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB871957A (en) * | 1957-01-23 | 1961-07-05 | English Electric Co Ltd | Improvements in and relating to electrical protective relay systems |
FR1192278A (fr) * | 1957-11-14 | 1959-10-26 | Labinal Ets | Perfectionnements apportés aux moyens de protection pour générateurs électriques |
US3405320A (en) * | 1966-05-10 | 1968-10-08 | Westinghouse Electric Corp | Network protector with static and circuit |
US3546533A (en) * | 1968-11-20 | 1970-12-08 | Westinghouse Electric Corp | Frequency relay with rate-of-change of frequency compensation |
US3622208A (en) * | 1970-01-09 | 1971-11-23 | Ford Motor Co | Analog circuit for detecting deviations from a predetermined percentage wheel slip in an antiskid brake system |
DE2328928C3 (de) * | 1973-06-06 | 1979-01-04 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Drehfeldabhängiger Spannungsrückgangsschutz |
-
1975
- 1975-02-04 FR FR7503402A patent/FR2266343B1/fr not_active Expired
- 1975-03-12 US US05/557,606 patent/US3976917A/en not_active Expired - Lifetime
- 1975-03-14 GB GB10865/75A patent/GB1500370A/en not_active Expired
- 1975-03-20 CH CH361275A patent/CH582964A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1500370A (en) | 1978-02-08 |
FR2266343B1 (xx) | 1978-12-29 |
DE2415448A1 (de) | 1975-10-02 |
FR2266343A1 (xx) | 1975-10-24 |
DE2415448B2 (de) | 1976-01-29 |
US3976917A (en) | 1976-08-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |