DE2532127A1 - Schutzschaltung fuer elektrische einrichtungen - Google Patents
Schutzschaltung fuer elektrische einrichtungenInfo
- Publication number
- DE2532127A1 DE2532127A1 DE19752532127 DE2532127A DE2532127A1 DE 2532127 A1 DE2532127 A1 DE 2532127A1 DE 19752532127 DE19752532127 DE 19752532127 DE 2532127 A DE2532127 A DE 2532127A DE 2532127 A1 DE2532127 A1 DE 2532127A1
- Authority
- DE
- Germany
- Prior art keywords
- control channel
- switch
- response
- activated
- criterion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims description 11
- 230000004913 activation Effects 0.000 claims abstract description 15
- 230000004044 response Effects 0.000 claims description 27
- 230000035945 sensitivity Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims 1
- 108091006146 Channels Proteins 0.000 abstract 6
- 238000005259 measurement Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks
-
- 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
- H02H3/40—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 ratio of voltage and current
- H02H3/402—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 ratio of voltage and current using homopolar quantities
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH790475A CH586474A5 (enExample) | 1975-06-18 | 1975-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2532127A1 true DE2532127A1 (de) | 1976-12-23 |
Family
ID=4332148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752532127 Pending DE2532127A1 (de) | 1975-06-18 | 1975-07-18 | Schutzschaltung fuer elektrische einrichtungen |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH586474A5 (enExample) |
| DE (1) | DE2532127A1 (enExample) |
| SE (1) | SE7606961L (enExample) |
-
1975
- 1975-06-18 CH CH790475A patent/CH586474A5/xx not_active IP Right Cessation
- 1975-07-18 DE DE19752532127 patent/DE2532127A1/de active Pending
-
1976
- 1976-06-17 SE SE7606961A patent/SE7606961L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH586474A5 (enExample) | 1977-03-31 |
| SE7606961L (sv) | 1976-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60216808T2 (de) | Bestimmen elektrischer fehler in unterirdischen stromversorgungssystemen mit einem richtelement | |
| EP2301128B1 (de) | Verfahren zum erzeugen eines fehlersignals und elektrisches schutzgerät | |
| DE2906110A1 (de) | Erddistanzrelais unter verwendung der phasenvergleichsmessung | |
| CH633917A5 (de) | Schutzschaltungsanordnung fuer elektrische anlageteile, insbesondere fuer leitungsstrecken, sammelschienen und/oder transformatoren. | |
| CH697108A5 (de) | Verfahren zur Detektion eines Fehlers auf Übertragungsleitungen unter Verwendung von Harmonischen und einem Zustandsübergangsdiagramm. | |
| DE2732380A1 (de) | Spannungsmesseinrichtung | |
| DE19545267C2 (de) | Verfahren zum Gewinnen von fehlerbehaftete Schleifen in einem mehrphasigen elektrischen Energieversorgungsnetz kennzeichnenden Signalen | |
| EP3207610B1 (de) | Verfahren und schutzeinrichtung zum erzeugen eines eine fehlerart eines fehlers in einem mehrphasigen elektrischen energieversorgungsnetz angebenden fehlersignals | |
| DE2333475A1 (de) | Elektrische netzschutzeinrichtung | |
| EP0783788A1 (de) | Stromdifferentialschutzanordnung | |
| DE2911240A1 (de) | Ueberwachungsschaltung fuer eine zweikanalredundanz-steuervorrichtung | |
| EP0295415A2 (de) | Schaltungsanordnung zum Schutz gegen Fehlerströme | |
| DE1961774A1 (de) | Waehlschaltung zur Bestimmung von Fehlern in mehrphasigen UEbertragungsnetzen | |
| DE2333930C3 (de) | Netzschutzeinrichtung zur Fehlerfeststellung für ein Drehstromnetz | |
| DE69606136T2 (de) | Spannungsschwelle mit adaptiver Zeitkonstante | |
| DE4418124C2 (de) | Vorrichtung zum Erkennen einer Isolationsverschlechterung an Stromversorgungsleitungen | |
| DE2326724C2 (de) | Trennfehler-Schutzschaltungsanordnung | |
| DE4026799A1 (de) | Verfahren zur selektiven erfassung von fehlern der leiter in hoch- und hoechstspannungsnetzen | |
| DE2356959A1 (de) | Phasenvergleichs-relaisanordnung | |
| EP0368030A1 (de) | Messverfahren und Schaltungsanordnung zur Ermittlung des Auslösestroms von FI-Schaltern | |
| DE69122533T2 (de) | Regelsystem für die Erregung einer Synchronmaschine | |
| DE2456073C3 (de) | Schutzanordnung fur Drehstromubertragungssysteme | |
| DE2532127A1 (de) | Schutzschaltung fuer elektrische einrichtungen | |
| DE19640821B4 (de) | Verfahren und Einrichtung zur Erfassung von Erdschlüssen | |
| DE19612992C2 (de) | Verfahren zum Erfassen eines Fehlers auf einem durch Leistungsschalter begrenzten Abschnitt einer elektrischen Energieversorgungsleitung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |