DE2651987A1 - Anlassrelaisanordnung fuer ein leistungsuebertragungs-schutzsystem - Google Patents
Anlassrelaisanordnung fuer ein leistungsuebertragungs-schutzsystemInfo
- Publication number
- DE2651987A1 DE2651987A1 DE19762651987 DE2651987A DE2651987A1 DE 2651987 A1 DE2651987 A1 DE 2651987A1 DE 19762651987 DE19762651987 DE 19762651987 DE 2651987 A DE2651987 A DE 2651987A DE 2651987 A1 DE2651987 A1 DE 2651987A1
- Authority
- DE
- Germany
- Prior art keywords
- relay
- characteristic
- distance
- fault
- blocking
- 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- Withdrawn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
- 238000012546 transfer Methods 0.000 title claims description 4
- 238000004353 relayed correlation spectroscopy Methods 0.000 title 1
- 230000000903 blocking effect Effects 0.000 claims description 51
- 230000001681 protective effect Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 10
- 239000007858 starting material Substances 0.000 claims description 10
- 230000001960 triggered effect Effects 0.000 claims description 10
- 230000010355 oscillation Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 2
- 230000005577 local transmission Effects 0.000 claims description 2
- 230000002085 persistent effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 239000013598 vector Substances 0.000 description 9
- 230000008859 change Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- H02H1/04—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
- H02H3/38—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
-
- 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
- H02H7/261—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 involving signal transmission between at least two stations
- H02H7/262—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 involving signal transmission between at least two stations involving transmissions of switching or blocking orders
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB47083/75A GB1570491A (en) | 1975-11-14 | 1975-11-14 | Protective relay arrangements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2651987A1 true DE2651987A1 (de) | 1977-05-18 |
Family
ID=10443657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762651987 Withdrawn DE2651987A1 (de) | 1975-11-14 | 1976-11-15 | Anlassrelaisanordnung fuer ein leistungsuebertragungs-schutzsystem |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4092691A (https=) |
| AU (1) | AU503928B2 (https=) |
| DE (1) | DE2651987A1 (https=) |
| FR (1) | FR2331902A1 (https=) |
| GB (1) | GB1570491A (https=) |
| IN (1) | IN147177B (https=) |
| SE (1) | SE7612605L (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH619570A5 (https=) * | 1977-09-30 | 1980-09-30 | Bbc Brown Boveri & Cie | |
| CH623964A5 (https=) * | 1977-10-31 | 1981-06-30 | Bbc Brown Boveri & Cie | |
| SE409267B (sv) * | 1977-11-28 | 1979-08-06 | Asea Ab | Releskydd med funktionsverdesomkoppling |
| SE409266B (sv) * | 1977-11-28 | 1979-08-06 | Asea Ab | Releskydd med fasvis sperrfunktion |
| SE409153B (sv) * | 1977-11-28 | 1979-07-30 | Asea Ab | Releskydd med trefasutlosning vid underspenning |
| GB2345810B (en) * | 1999-01-13 | 2003-07-23 | Alstom Uk Ltd | Fault-detection apparatus |
| US7969155B2 (en) | 2007-07-03 | 2011-06-28 | Thomas & Betts International, Inc. | Directional fault current indicator |
| WO2012152304A1 (de) * | 2011-05-06 | 2012-11-15 | Siemens Aktiengesellschaft | Verfahren und schutzgerät zum erkennen eines symmetrischen kurzschlusses in einem mehrphasigen elektrischen energieversorgungsnetz |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL45525C (https=) * | 1935-12-13 | |||
| US2845581A (en) * | 1955-04-11 | 1958-07-29 | Gen Electric | Impedance type electronic relay |
| GB1090862A (en) * | 1964-03-02 | 1967-11-15 | English Electric Co Ltd | Electrical protective relays |
| CH559449A5 (https=) * | 1973-05-30 | 1975-02-28 | Bbc Brown Boveri & Cie |
-
1975
- 1975-11-14 GB GB47083/75A patent/GB1570491A/en not_active Expired
-
1976
- 1976-11-10 US US05/740,369 patent/US4092691A/en not_active Expired - Lifetime
- 1976-11-11 SE SE7612605A patent/SE7612605L/ not_active Application Discontinuation
- 1976-11-11 AU AU19532/76A patent/AU503928B2/en not_active Expired
- 1976-11-11 IN IN2030/CAL/76A patent/IN147177B/en unknown
- 1976-11-12 FR FR7634213A patent/FR2331902A1/fr active Pending
- 1976-11-15 DE DE19762651987 patent/DE2651987A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU1953276A (en) | 1978-05-18 |
| FR2331902A1 (fr) | 1977-06-10 |
| GB1570491A (en) | 1980-07-02 |
| US4092691A (en) | 1978-05-30 |
| AU503928B2 (en) | 1979-09-27 |
| IN147177B (https=) | 1979-12-08 |
| SE7612605L (sv) | 1977-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |