BE898689A - Procede et appareil de blocage automatique d'un interrupteur de deconnexion de charge a proximite d'un defaut localise - Google Patents
Procede et appareil de blocage automatique d'un interrupteur de deconnexion de charge a proximite d'un defaut localise Download PDFInfo
- Publication number
- BE898689A BE898689A BE0/212220A BE212220A BE898689A BE 898689 A BE898689 A BE 898689A BE 0/212220 A BE0/212220 A BE 0/212220A BE 212220 A BE212220 A BE 212220A BE 898689 A BE898689 A BE 898689A
- Authority
- BE
- Belgium
- Prior art keywords
- control voltage
- load
- electrical switching
- voltage
- open
- Prior art date
Links
Classifications
-
- 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
- H02H7/28—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 for meshed systems
-
- 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
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Direct Current Feeding And Distribution (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Push-Button Switches (AREA)
- Keying Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8300220A SE460748B (sv) | 1983-01-17 | 1983-01-17 | Anordning foer att aastadkomma automatisk blockerin g av lastfraanskiljare |
Publications (1)
Publication Number | Publication Date |
---|---|
BE898689A true BE898689A (fr) | 1984-05-16 |
Family
ID=20349629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/212220A BE898689A (fr) | 1983-01-17 | 1984-01-16 | Procede et appareil de blocage automatique d'un interrupteur de deconnexion de charge a proximite d'un defaut localise |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE898689A (de) |
DE (1) | DE3401267A1 (de) |
DK (1) | DK15184A (de) |
FI (1) | FI840158A (de) |
FR (1) | FR2539560B1 (de) |
GB (1) | GB2135541A (de) |
NL (1) | NL8400150A (de) |
NO (1) | NO164066C (de) |
SE (1) | SE460748B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5341268A (en) * | 1991-12-16 | 1994-08-23 | Kabushiki Kaisha Toshiba | Method of and system for disconnecting faulty distribution line section from power distribution line |
GB9713230D0 (en) * | 1997-06-23 | 1997-08-27 | Northern Electric Distribution | Electrical power supply circuits |
FR2815785B1 (fr) * | 2000-10-23 | 2003-01-03 | Alstom | Dispositif de protection contre les effets de defauts de maillage dans les reseaux moyenne tension |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2105860C3 (de) * | 1971-01-28 | 1974-01-10 | Klaus Dipl.-Ing. 1000 Berlin Buergel | Schutz- und Kurzschlußortungssystem für zusammengeschaltete Mehrfachringe |
CH583467A5 (de) * | 1974-11-22 | 1976-12-31 | Sprecher & Schuh Ag |
-
1983
- 1983-01-17 SE SE8300220A patent/SE460748B/sv not_active IP Right Cessation
-
1984
- 1984-01-06 GB GB08400247A patent/GB2135541A/en not_active Withdrawn
- 1984-01-13 NO NO840116A patent/NO164066C/no unknown
- 1984-01-13 DK DK15184A patent/DK15184A/da not_active Application Discontinuation
- 1984-01-16 BE BE0/212220A patent/BE898689A/fr not_active IP Right Cessation
- 1984-01-16 FI FI840158A patent/FI840158A/fi not_active Application Discontinuation
- 1984-01-16 DE DE19843401267 patent/DE3401267A1/de not_active Withdrawn
- 1984-01-17 NL NL8400150A patent/NL8400150A/nl not_active Application Discontinuation
- 1984-01-17 FR FR8400686A patent/FR2539560B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2135541A (en) | 1984-08-30 |
FR2539560B1 (fr) | 1987-05-22 |
FR2539560A1 (fr) | 1984-07-20 |
SE8300220L (sv) | 1984-07-18 |
SE8300220D0 (sv) | 1983-01-17 |
DE3401267A1 (de) | 1984-10-18 |
NO164066B (no) | 1990-05-14 |
SE460748B (sv) | 1989-11-13 |
DK15184D0 (da) | 1984-01-13 |
FI840158A (fi) | 1984-07-18 |
GB8400247D0 (en) | 1984-02-08 |
NO840116L (no) | 1984-07-18 |
FI840158A0 (fi) | 1984-01-16 |
DK15184A (da) | 1984-07-18 |
NO164066C (no) | 1990-08-22 |
NL8400150A (nl) | 1984-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: A.B. STATIONSBYGGNAD STOCKHOLM Effective date: 19900131 |