SE321734B - - Google Patents
Info
- Publication number
- SE321734B SE321734B SE15836/64A SE1583664A SE321734B SE 321734 B SE321734 B SE 321734B SE 15836/64 A SE15836/64 A SE 15836/64A SE 1583664 A SE1583664 A SE 1583664A SE 321734 B SE321734 B SE 321734B
- Authority
- SE
- Sweden
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
- H02H7/26—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
-
- 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
- H02H7/261—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 involving signal transmission between at least two stations
- H02H7/262—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 involving signal transmission between at least two stations involving transmissions of switching or blocking orders
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB35/64A GB1084951A (en) | 1964-01-01 | 1964-01-01 | Electrical protective relay arrangement |
| JP7469264A JPS424416B1 (de) | 1964-01-01 | 1964-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE321734B true SE321734B (de) | 1970-03-16 |
Family
ID=53052573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE15836/64A SE321734B (de) | 1964-01-01 | 1964-12-30 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3379933A (de) |
| JP (1) | JPS424416B1 (de) |
| CH (1) | CH419309A (de) |
| DE (1) | DE1297200B (de) |
| FR (1) | FR1419276A (de) |
| GB (1) | GB1084951A (de) |
| SE (1) | SE321734B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH619570A5 (de) * | 1977-09-30 | 1980-09-30 | Bbc Brown Boveri & Cie | |
| US4447845A (en) * | 1982-07-07 | 1984-05-08 | General Electric Company | Reactance relay |
| GB2341737B (en) | 1998-09-17 | 2003-03-05 | Alstom Uk Ltd | Fault protection apparatus |
| GB9820141D0 (en) * | 1998-09-17 | 1998-11-11 | Alstom Uk Ltd | Improved fault protection scheme |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2897406A (en) * | 1955-09-15 | 1959-07-28 | Westinghouse Electric Corp | Frequency-shift carrier distance relay |
| FR1190660A (fr) * | 1957-12-02 | 1959-10-14 | Cfcmug | équipement pour protection des lignes de transport d'énergie électrique |
| DE1116785B (de) * | 1960-05-31 | 1961-11-09 | Siemens Ag | Einhalbwellen-Selektivschutz |
| DE1146573B (de) * | 1961-01-19 | 1963-04-04 | Licentia Gmbh | Distanzschutzeinrichtung mit grosser Reserve fuer Lichtbogenwiderstaende |
| US3201651A (en) * | 1962-07-02 | 1965-08-17 | Westinghouse Electric Corp | Distance relaying assembly |
-
1964
- 1964-01-01 GB GB35/64A patent/GB1084951A/en not_active Expired
- 1964-12-21 US US419840A patent/US3379933A/en not_active Expired - Lifetime
- 1964-12-22 DE DEE28410A patent/DE1297200B/de active Pending
- 1964-12-30 JP JP7469264A patent/JPS424416B1/ja active Pending
- 1964-12-30 SE SE15836/64A patent/SE321734B/xx unknown
- 1964-12-30 FR FR324A patent/FR1419276A/fr not_active Expired
- 1964-12-30 CH CH1683264A patent/CH419309A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3379933A (en) | 1968-04-23 |
| CH419309A (fr) | 1966-08-31 |
| GB1084951A (en) | 1967-09-27 |
| JPS424416B1 (de) | 1967-02-23 |
| FR1419276A (fr) | 1965-11-26 |
| DE1297200B (de) | 1969-06-12 |