SE413726B - PROCEDURE FOR FAILURE SURFACING ON ELECTRICAL CABLES AND DEVICE FOR IMPLEMENTATION OF THE PROCEDURE - Google Patents
PROCEDURE FOR FAILURE SURFACING ON ELECTRICAL CABLES AND DEVICE FOR IMPLEMENTATION OF THE PROCEDUREInfo
- Publication number
- SE413726B SE413726B SE7703936A SE7703936A SE413726B SE 413726 B SE413726 B SE 413726B SE 7703936 A SE7703936 A SE 7703936A SE 7703936 A SE7703936 A SE 7703936A SE 413726 B SE413726 B SE 413726B
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- surfacing
- failure
- implementation
- electrical cables
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762615556 DE2615556C2 (en) | 1976-04-09 | 1976-04-09 | Procedure for electrical line distance measurement for distance protection devices |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7703936L SE7703936L (en) | 1977-10-10 |
SE413726B true SE413726B (en) | 1980-06-16 |
Family
ID=5974975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7703936A SE413726B (en) | 1976-04-09 | 1977-04-04 | PROCEDURE FOR FAILURE SURFACING ON ELECTRICAL CABLES AND DEVICE FOR IMPLEMENTATION OF THE PROCEDURE |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT359149B (en) |
CH (1) | CH615053A5 (en) |
DE (1) | DE2615556C2 (en) |
SE (1) | SE413726B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4230649C2 (en) * | 1992-09-14 | 1996-10-31 | Siemens Ag | Method and device for signal correction |
DE4441334C1 (en) * | 1994-11-08 | 1996-07-11 | Siemens Ag | Method for determining the location of a fault in a predetermined monitoring area of a multi-phase electrical power transmission line system |
-
1976
- 1976-04-09 DE DE19762615556 patent/DE2615556C2/en not_active Expired
-
1977
- 1977-04-04 CH CH421477A patent/CH615053A5/en not_active IP Right Cessation
- 1977-04-04 SE SE7703936A patent/SE413726B/en not_active IP Right Cessation
- 1977-04-08 AT AT248877A patent/AT359149B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA248877A (en) | 1980-03-15 |
SE7703936L (en) | 1977-10-10 |
CH615053A5 (en) | 1979-12-28 |
DE2615556B1 (en) | 1977-08-18 |
DE2615556C2 (en) | 1979-12-13 |
AT359149B (en) | 1980-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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