CH391065A - Distance protection for three-phase networks - Google Patents
Distance protection for three-phase networksInfo
- Publication number
- CH391065A CH391065A CH110961A CH110961A CH391065A CH 391065 A CH391065 A CH 391065A CH 110961 A CH110961 A CH 110961A CH 110961 A CH110961 A CH 110961A CH 391065 A CH391065 A CH 391065A
- Authority
- CH
- Switzerland
- Prior art keywords
- distance protection
- phase networks
- networks
- phase
- protection
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE107160 | 1960-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH391065A true CH391065A (en) | 1965-04-30 |
Family
ID=20257546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH110961A CH391065A (en) | 1960-02-04 | 1961-01-31 | Distance protection for three-phase networks |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH391065A (en) |
GB (1) | GB910431A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2748632A1 (en) * | 1977-09-30 | 1979-04-05 | Bbc Brown Boveri & Cie | DISTANCE PROTECTION DEVICE FOR ELECTRIC CABLES |
-
1961
- 1961-01-31 CH CH110961A patent/CH391065A/en unknown
- 1961-02-02 GB GB393961A patent/GB910431A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2748632A1 (en) * | 1977-09-30 | 1979-04-05 | Bbc Brown Boveri & Cie | DISTANCE PROTECTION DEVICE FOR ELECTRIC CABLES |
Also Published As
Publication number | Publication date |
---|---|
GB910431A (en) | 1962-11-14 |
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