FR2359530A2 - Procede et dispositif de mesure a minimum d'impedance d'angle et a minimum de reactance realisant une protection de distance pour une ligne de transport d'energie electrique - Google Patents
Procede et dispositif de mesure a minimum d'impedance d'angle et a minimum de reactance realisant une protection de distance pour une ligne de transport d'energie electriqueInfo
- Publication number
- FR2359530A2 FR2359530A2 FR7622133A FR7622133A FR2359530A2 FR 2359530 A2 FR2359530 A2 FR 2359530A2 FR 7622133 A FR7622133 A FR 7622133A FR 7622133 A FR7622133 A FR 7622133A FR 2359530 A2 FR2359530 A2 FR 2359530A2
- Authority
- FR
- France
- Prior art keywords
- minimum
- distance protection
- transmission line
- electric energy
- measurement method
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 238000000691 measurement method Methods 0.000 title 1
- 238000005259 measurement Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Networks Using Active Elements (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7622133A FR2359530A2 (fr) | 1976-07-20 | 1976-07-20 | Procede et dispositif de mesure a minimum d'impedance d'angle et a minimum de reactance realisant une protection de distance pour une ligne de transport d'energie electrique |
| CH432377A CH594305A5 (en:Method) | 1976-07-20 | 1977-04-04 | |
| DE19772717681 DE2717681A1 (de) | 1976-07-20 | 1977-04-21 | Verfahren und vorrichtung zur erfassung eines minimums der winkelimpedanz sowie eines minimums der reaktanz durch messung zur schaffung eines distanzschutzes fuer eine leitung zum transport elektrischer energie |
| GB18876/77A GB1538003A (en) | 1976-07-20 | 1977-05-05 | Protective device for an electrical system |
| SE7706898A SE7706898L (sv) | 1976-07-20 | 1977-06-15 | Forfarande och anordning for metning med minimivinkelimpedans och minimireaktans for fjerrskydd av elektriska kraftledningar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7622133A FR2359530A2 (fr) | 1976-07-20 | 1976-07-20 | Procede et dispositif de mesure a minimum d'impedance d'angle et a minimum de reactance realisant une protection de distance pour une ligne de transport d'energie electrique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2359530A2 true FR2359530A2 (fr) | 1978-02-17 |
| FR2359530B2 FR2359530B2 (en:Method) | 1981-05-08 |
Family
ID=9175919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7622133A Granted FR2359530A2 (fr) | 1976-07-20 | 1976-07-20 | Procede et dispositif de mesure a minimum d'impedance d'angle et a minimum de reactance realisant une protection de distance pour une ligne de transport d'energie electrique |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH594305A5 (en:Method) |
| DE (1) | DE2717681A1 (en:Method) |
| FR (1) | FR2359530A2 (en:Method) |
| GB (1) | GB1538003A (en:Method) |
| SE (1) | SE7706898L (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2907857C2 (de) * | 1979-02-28 | 1985-01-10 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Bestimmung der Reaktanz einer Energieübertragungsleitung im Kurzschlußfalle |
-
1976
- 1976-07-20 FR FR7622133A patent/FR2359530A2/fr active Granted
-
1977
- 1977-04-04 CH CH432377A patent/CH594305A5/xx not_active IP Right Cessation
- 1977-04-21 DE DE19772717681 patent/DE2717681A1/de not_active Withdrawn
- 1977-05-05 GB GB18876/77A patent/GB1538003A/en not_active Expired
- 1977-06-15 SE SE7706898A patent/SE7706898L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1538003A (en) | 1979-01-10 |
| DE2717681A1 (de) | 1978-01-26 |
| CH594305A5 (en:Method) | 1978-01-13 |
| SE7706898L (sv) | 1978-01-21 |
| FR2359530B2 (en:Method) | 1981-05-08 |
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