ATE3478T1 - Verfahren und apparat zur informationsuebertragung eines fehlerstromes in einem fehlerhaften abschnitt einer elektrischen energie- uebertragungsleitung. - Google Patents
Verfahren und apparat zur informationsuebertragung eines fehlerstromes in einem fehlerhaften abschnitt einer elektrischen energie- uebertragungsleitung.Info
- Publication number
- ATE3478T1 ATE3478T1 AT79302147T AT79302147T ATE3478T1 AT E3478 T1 ATE3478 T1 AT E3478T1 AT 79302147 T AT79302147 T AT 79302147T AT 79302147 T AT79302147 T AT 79302147T AT E3478 T1 ATE3478 T1 AT E3478T1
- Authority
- AT
- Austria
- Prior art keywords
- power transmission
- transmission line
- electrical power
- leakage current
- transmitting information
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
-
- 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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Locating Faults (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP79302147A EP0026801B1 (de) | 1979-10-09 | 1979-10-09 | Verfahren und Apparat zur Informationsübertragung eines Fehlerstromes in einem fehlerhaften Abschnitt einer elektrischen Energie-Übertragungsleitung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE3478T1 true ATE3478T1 (de) | 1983-06-15 |
Family
ID=8186443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT79302147T ATE3478T1 (de) | 1979-10-09 | 1979-10-09 | Verfahren und apparat zur informationsuebertragung eines fehlerstromes in einem fehlerhaften abschnitt einer elektrischen energie- uebertragungsleitung. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0026801B1 (de) |
| AT (1) | ATE3478T1 (de) |
| DE (1) | DE2965457D1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7714735B2 (en) | 2005-09-13 | 2010-05-11 | Daniel Rockwell | Monitoring electrical assets for fault and efficiency correction |
| US20130054162A1 (en) | 2011-08-31 | 2013-02-28 | Tollgrade Communications, Inc. | Methods and apparatus for determining conditions of power lines |
| WO2013123055A1 (en) | 2012-02-14 | 2013-08-22 | Tollgrade Communications, Inc. | Power line management system |
| EP4212885B1 (de) | 2014-03-31 | 2025-12-10 | Aclara Technologies LLC | Optische spannungsmessung für unterirdische mittelspannungsdrähte |
| EP3186646B1 (de) | 2014-08-29 | 2021-10-20 | Aclara Technologies LLC | Leistungsextraktion für einen mittelspannungssensor mit einem kapazitiven spannungsteiler |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3480940A (en) * | 1966-12-14 | 1969-11-25 | Rca Corp | Condition indicator for appliance |
-
1979
- 1979-10-09 DE DE7979302147T patent/DE2965457D1/de not_active Expired
- 1979-10-09 AT AT79302147T patent/ATE3478T1/de active
- 1979-10-09 EP EP79302147A patent/EP0026801B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2965457D1 (en) | 1983-07-07 |
| EP0026801B1 (de) | 1983-05-18 |
| EP0026801A1 (de) | 1981-04-15 |
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