AT349557B - Einrichtung zur erdschlussueberwachung des polradkreises einer schleifringlosen synchron- maschine - Google Patents
Einrichtung zur erdschlussueberwachung des polradkreises einer schleifringlosen synchron- maschineInfo
- Publication number
- AT349557B AT349557B AT751076A AT751076A AT349557B AT 349557 B AT349557 B AT 349557B AT 751076 A AT751076 A AT 751076A AT 751076 A AT751076 A AT 751076A AT 349557 B AT349557 B AT 349557B
- Authority
- AT
- Austria
- Prior art keywords
- ringless
- sliding
- synchronous machine
- earth fault
- fault monitoring
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title 1
- 230000001360 synchronised effect Effects 0.000 title 1
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
- H02H7/08—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 motors
- H02H7/0805—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 motors for synchronous motors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1519075A CH591774A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-24 | 1975-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA751076A ATA751076A (de) | 1978-09-15 |
| AT349557B true AT349557B (de) | 1979-04-10 |
Family
ID=4407105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT751076A AT349557B (de) | 1975-11-24 | 1976-10-08 | Einrichtung zur erdschlussueberwachung des polradkreises einer schleifringlosen synchron- maschine |
Country Status (7)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201303207D0 (en) * | 2013-02-22 | 2013-04-10 | Control Tech Ltd | GFDI using standard industrial modules |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1068239A (en) * | 1964-08-31 | 1967-05-10 | Licentia Gmbh | Protective circuit arrangement for dynamo-electric machines |
| SE331508B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-04-08 | 1971-01-04 | Asea Ab |
-
1975
- 1975-11-24 CH CH1519075A patent/CH591774A5/xx not_active IP Right Cessation
- 1975-12-11 DE DE2555742A patent/DE2555742C2/de not_active Expired
-
1976
- 1976-10-08 AT AT751076A patent/AT349557B/de not_active IP Right Cessation
- 1976-11-19 NO NO763960A patent/NO143123C/no unknown
- 1976-11-22 GB GB48551/76A patent/GB1572455A/en not_active Expired
- 1976-11-22 FR FR7635138A patent/FR2332639A1/fr active Granted
- 1976-11-24 IT IT29655/76A patent/IT1064561B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CH591774A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-30 |
| GB1572455A (en) | 1980-07-30 |
| FR2332639A1 (fr) | 1977-06-17 |
| IT1064561B (it) | 1985-02-18 |
| DE2555742A1 (de) | 1977-05-26 |
| ATA751076A (de) | 1978-09-15 |
| FR2332639B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-09-10 |
| NO143123B (no) | 1980-09-08 |
| DE2555742C2 (de) | 1985-01-31 |
| NO763960L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-05-25 |
| NO143123C (no) | 1980-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |