DE2510989A1 - Richtungsrelais fuer ungeerdete netze mit kurzunterbrechung - Google Patents
Richtungsrelais fuer ungeerdete netze mit kurzunterbrechungInfo
- Publication number
- DE2510989A1 DE2510989A1 DE19752510989 DE2510989A DE2510989A1 DE 2510989 A1 DE2510989 A1 DE 2510989A1 DE 19752510989 DE19752510989 DE 19752510989 DE 2510989 A DE2510989 A DE 2510989A DE 2510989 A1 DE2510989 A1 DE 2510989A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- output
- memory
- reference voltage
- gate
- 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.)
- Withdrawn
Links
- 230000015654 memory Effects 0.000 title claims abstract description 89
- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 238000012217 deletion Methods 0.000 claims description 11
- 230000037430 deletion Effects 0.000 claims description 11
- 238000012806 monitoring device Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
- 230000001360 synchronised 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
- 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
- H02H1/0053—Means for storing the measured quantities during a predetermined time
-
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH608374A CH581398A5 (enExample) | 1974-05-03 | 1974-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2510989A1 true DE2510989A1 (de) | 1975-11-13 |
Family
ID=4303985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752510989 Withdrawn DE2510989A1 (de) | 1974-05-03 | 1975-03-13 | Richtungsrelais fuer ungeerdete netze mit kurzunterbrechung |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT334457B (enExample) |
| CH (1) | CH581398A5 (enExample) |
| DE (1) | DE2510989A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998048497A1 (de) * | 1997-04-22 | 1998-10-29 | Stn Atlas Elektronik Gmbh | Stromversorgungsnetz, insbesondere schiffsbordnetz |
-
1974
- 1974-05-03 CH CH608374A patent/CH581398A5/xx not_active IP Right Cessation
-
1975
- 1975-03-13 DE DE19752510989 patent/DE2510989A1/de not_active Withdrawn
- 1975-03-27 AT AT239175A patent/AT334457B/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998048497A1 (de) * | 1997-04-22 | 1998-10-29 | Stn Atlas Elektronik Gmbh | Stromversorgungsnetz, insbesondere schiffsbordnetz |
Also Published As
| Publication number | Publication date |
|---|---|
| CH581398A5 (enExample) | 1976-10-29 |
| AT334457B (de) | 1976-01-25 |
| ATA239175A (de) | 1976-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: H02H 7/26 |
|
| 8139 | Disposal/non-payment of the annual fee |