SE385524B - Med en statisk avstandssteg-omkoppling forsedd distansskyddsanordning - Google Patents
Med en statisk avstandssteg-omkoppling forsedd distansskyddsanordningInfo
- Publication number
- SE385524B SE385524B SE526072A SE526072A SE385524B SE 385524 B SE385524 B SE 385524B SE 526072 A SE526072 A SE 526072A SE 526072 A SE526072 A SE 526072A SE 385524 B SE385524 B SE 385524B
- Authority
- SE
- Sweden
- Prior art keywords
- distance
- protection device
- step switch
- static
- switch fitted
- Prior art date
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
- H02H7/30—Staggered disconnection
-
- 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 |
---|---|---|---|
DE19712120361 DE2120361C3 (de) | 1971-04-22 | 1971-04-22 | Distanzschutzanordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
SE385524B true SE385524B (sv) | 1976-07-05 |
Family
ID=5805967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE526072A SE385524B (sv) | 1971-04-22 | 1972-04-21 | Med en statisk avstandssteg-omkoppling forsedd distansskyddsanordning |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5223055B2 (de) |
CH (1) | CH534445A (de) |
DE (1) | DE2120361C3 (de) |
FR (1) | FR2134024B1 (de) |
GB (1) | GB1390195A (de) |
IT (1) | IT951847B (de) |
SE (1) | SE385524B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5215156B2 (de) * | 1972-12-20 | 1977-04-27 | ||
CH635710A5 (de) * | 1979-01-03 | 1983-04-15 | Bbc Brown Boveri & Cie | Einrichtung fuer den fehlerrichtungs-vergleichsschutz fuer eine leitung eines elektrischen netzes. |
JPS57131592U (de) * | 1981-02-05 | 1982-08-16 |
-
1971
- 1971-04-22 DE DE19712120361 patent/DE2120361C3/de not_active Expired
-
1972
- 1972-02-21 CH CH245872A patent/CH534445A/de not_active IP Right Cessation
- 1972-04-18 GB GB1790372A patent/GB1390195A/en not_active Expired
- 1972-04-18 IT IT2325972A patent/IT951847B/it active
- 1972-04-21 FR FR7214195A patent/FR2134024B1/fr not_active Expired
- 1972-04-21 SE SE526072A patent/SE385524B/xx unknown
- 1972-04-21 JP JP4031972A patent/JPS5223055B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2134024A1 (de) | 1972-12-01 |
DE2120361C3 (de) | 1978-04-06 |
JPS4740031A (de) | 1972-12-09 |
IT951847B (it) | 1973-07-10 |
FR2134024B1 (de) | 1975-06-20 |
CH534445A (de) | 1973-02-28 |
GB1390195A (en) | 1975-04-09 |
JPS5223055B2 (de) | 1977-06-22 |
DE2120361A1 (de) | 1972-11-02 |
DE2120361B2 (de) | 1977-08-04 |
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