CH534445A - Distanzschutzanordnung - Google Patents
DistanzschutzanordnungInfo
- Publication number
- CH534445A CH534445A CH245872A CH245872A CH534445A CH 534445 A CH534445 A CH 534445A CH 245872 A CH245872 A CH 245872A CH 245872 A CH245872 A CH 245872A CH 534445 A CH534445 A CH 534445A
- Authority
- CH
- Switzerland
- Prior art keywords
- protection arrangement
- distance protection
- distance
- arrangement
- protection
- 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 |
---|---|
CH534445A true CH534445A (de) | 1973-02-28 |
Family
ID=5805967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH245872A CH534445A (de) | 1971-04-22 | 1972-02-21 | Distanzschutzanordnung |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5223055B2 (it) |
CH (1) | CH534445A (it) |
DE (1) | DE2120361C3 (it) |
FR (1) | FR2134024B1 (it) |
GB (1) | GB1390195A (it) |
IT (1) | IT951847B (it) |
SE (1) | SE385524B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5215156B2 (it) * | 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 (it) * | 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 JP JP4031972A patent/JPS5223055B2/ja not_active Expired
- 1972-04-21 SE SE526072A patent/SE385524B/xx unknown
- 1972-04-21 FR FR7214195A patent/FR2134024B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4740031A (it) | 1972-12-09 |
FR2134024B1 (it) | 1975-06-20 |
JPS5223055B2 (it) | 1977-06-22 |
GB1390195A (en) | 1975-04-09 |
SE385524B (sv) | 1976-07-05 |
IT951847B (it) | 1973-07-10 |
FR2134024A1 (it) | 1972-12-01 |
DE2120361C3 (de) | 1978-04-06 |
DE2120361B2 (de) | 1977-08-04 |
DE2120361A1 (de) | 1972-11-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT333623B (de) | Sportschuh | |
BE780107A (fr) | Garde-temps | |
AT335885B (de) | Sportschuh | |
BE781289A (fr) | Baggervaartuig | |
BE777856A (fr) | Cryocable | |
AT329438B (de) | Lufthebeforderer | |
BE780405A (fr) | Fotografisch materiaal | |
AT325420B (de) | Koronagenerator | |
BE780668A (fr) | Documentbehandelingsstelsel | |
BE779073A (fr) | Bitumineuze emulsies | |
AT342779B (de) | Zahnpasten | |
BE778428A (fr) | Vatenklem | |
BE779891A (fr) | Balai laveur-essoreur | |
BE780088A (fr) | Cirkelhooier | |
SE385390B (sv) | Vederskydd | |
BE773645A (fr) | Ladenkast | |
CH534445A (de) | Distanzschutzanordnung | |
BE777205R (fr) | Braguette | |
BE778507A (fr) | Beta-alcoylthio-aldehydes | |
AT327986B (de) | Schneefrase | |
BE780395A (fr) | Doorzichtige plaat | |
BE780015A (fr) | Ketel | |
BE779012A (fr) | Supraconducteurs | |
AT330224B (de) | Blaslanze | |
BE781066A (fr) | Hopperinbrengsysteem |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |