CH680319A5 - - Google Patents
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- Publication number
- CH680319A5 CH680319A5 CH174190A CH174190A CH680319A5 CH 680319 A5 CH680319 A5 CH 680319A5 CH 174190 A CH174190 A CH 174190A CH 174190 A CH174190 A CH 174190A CH 680319 A5 CH680319 A5 CH 680319A5
- Authority
- CH
- Switzerland
- Prior art keywords
- voltage
- comparator
- switch
- current
- evaluation logic
- Prior art date
Links
- 238000011156 evaluation Methods 0.000 claims description 36
- 239000003990 capacitor Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000008033 biological extinction Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H02H7/22—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 for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—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 for distribution gear, e.g. bus-bar systems; for switching devices for switches
-
- 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
- H02H3/02—Details
- H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
Landscapes
- Keying Circuit Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT137389A AT399429B (de) | 1989-06-06 | 1989-06-06 | Elektronische einrichtung mit einer steckeinheit zur ausschaltüberwachung von schaltgeräten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH680319A5 true CH680319A5 (enrdf_load_stackoverflow) | 1992-07-31 |
Family
ID=3512483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH174190A CH680319A5 (enrdf_load_stackoverflow) | 1989-06-06 | 1990-05-22 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT399429B (enrdf_load_stackoverflow) |
| CH (1) | CH680319A5 (enrdf_load_stackoverflow) |
| DE (1) | DE4017134A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9108426U1 (de) * | 1991-07-08 | 1992-11-12 | Siemens AG, 8000 München | Stromwächter |
| DE19508763C2 (de) * | 1995-03-01 | 1997-01-16 | Aeg Bahnfahrwegsysteme Gmbh | Anordnung zur Überwachung eines Leistungsschaltgerätes |
| RU2189681C1 (ru) * | 2000-12-25 | 2002-09-20 | Открытое акционерное общество "НЕФТЕГАЗПРОЕКТ" | Комплектная трансформаторная подстанция |
| DE102007026169A1 (de) | 2007-06-04 | 2008-12-11 | Moeller Gmbh | Vorrichtung und Verfahren zum Erkennen der Ansteuerungsart für ein spannungs- oder stromauslösendes Schaltgerät |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2800843C3 (de) * | 1978-01-10 | 1981-01-08 | Ad. Struever Kg (Gmbh & Co), 2000 Hamburg | Anordnung zur Überwachung eines Stromnetzes |
| ES468764A1 (es) * | 1978-04-13 | 1979-10-01 | Arteche Instr Sistemas | nueva proteccion electrica con tiempo de retardo dependien-te de una magnitud regulada |
| NZ196611A (en) * | 1980-04-15 | 1985-07-31 | Westinghouse Electric Corp | Microprocessor control of interrupter trip functions |
| DE3037273A1 (de) * | 1980-09-29 | 1982-05-27 | Freimark, Manfred, 1000 Berlin | Elektronische ausloesekreis-ueberwachungsgeraete |
-
1989
- 1989-06-06 AT AT137389A patent/AT399429B/de not_active IP Right Cessation
-
1990
- 1990-05-22 CH CH174190A patent/CH680319A5/de not_active IP Right Cessation
- 1990-05-28 DE DE19904017134 patent/DE4017134A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ATA137389A (de) | 1994-09-15 |
| AT399429B (de) | 1995-05-26 |
| DE4017134A1 (de) | 1990-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: GEC ALSTHOM T&D GESELLSCHAFT M.B.H. |
|
| PL | Patent ceased |