FR2538122B1 - - Google Patents
Info
- Publication number
- FR2538122B1 FR2538122B1 FR8221093A FR8221093A FR2538122B1 FR 2538122 B1 FR2538122 B1 FR 2538122B1 FR 8221093 A FR8221093 A FR 8221093A FR 8221093 A FR8221093 A FR 8221093A FR 2538122 B1 FR2538122 B1 FR 2538122B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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- 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
- H02H3/08—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 excess current
- H02H3/081—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 excess current and depending on the direction
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- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Locating Faults (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8221093A FR2538122A1 (fr) | 1982-12-16 | 1982-12-16 | Perfectionnement aux procedes et dispositifs de determination d'un parametre associe a une ligne electrique en defaut |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8221093A FR2538122A1 (fr) | 1982-12-16 | 1982-12-16 | Perfectionnement aux procedes et dispositifs de determination d'un parametre associe a une ligne electrique en defaut |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2538122A1 FR2538122A1 (fr) | 1984-06-22 |
FR2538122B1 true FR2538122B1 (fr) | 1985-03-15 |
Family
ID=9280168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8221093A Granted FR2538122A1 (fr) | 1982-12-16 | 1982-12-16 | Perfectionnement aux procedes et dispositifs de determination d'un parametre associe a une ligne electrique en defaut |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2538122A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2592492B1 (fr) * | 1985-12-30 | 1988-04-01 | Enertec | Procede de localisation d'un defaut sur une ligne electrique |
FR2620828A1 (fr) * | 1987-09-17 | 1989-03-24 | Iberduero Sa | Localisateur de pannes sur un systeme de transmission d'energie electrique |
EP0577228A1 (fr) * | 1988-11-14 | 1994-01-05 | General Electric Company | Dispositif de protection à distance et de mesure à distance pour une ligne de transmission à haute tension |
EP0579340A1 (fr) * | 1988-11-14 | 1994-01-19 | General Electric Company | Dispositif de protection à distance et de mesure à distance pour une ligne de transmission à haute tension |
EP0577229A1 (fr) * | 1988-11-14 | 1994-01-05 | General Electric Company | Dispositif de protection à distance et de mesure à distance pour une ligne de transmission à haute tension |
US4868704A (en) * | 1988-11-14 | 1989-09-19 | General Electric Company | Apparatus for providing distance protection and distance measurement for a high voltage transmission line |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE418035B (sv) * | 1979-08-30 | 1981-04-27 | Asea Ab | Impedansmetande anordning vid impedansskydd |
DE3168624D1 (en) * | 1980-08-15 | 1985-03-14 | Bbc Brown Boveri & Cie | Process and arrangement for detecting the direction of a short circuit |
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1982
- 1982-12-16 FR FR8221093A patent/FR2538122A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2538122A1 (fr) | 1984-06-22 |