BE448887A - - Google Patents
Info
- Publication number
- BE448887A BE448887A BE448887DA BE448887A BE 448887 A BE448887 A BE 448887A BE 448887D A BE448887D A BE 448887DA BE 448887 A BE448887 A BE 448887A
- Authority
- BE
- Belgium
- Prior art keywords
- devices
- voltage
- relays
- voltages
- cos
- Prior art date
Links
- 238000000034 method Methods 0.000 description 19
- 239000000047 product Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 238000004804 winding Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- 230000010363 phase shift Effects 0.000 description 5
- 230000005520 electrodynamics Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241001674048 Phthiraptera Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
- H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE448887A true BE448887A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=104351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE448887D BE448887A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE448887A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
0
- BE BE448887D patent/BE448887A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0068949B1 (fr) | Procédé et dispositif optique de conversion analogique-numérique | |
FR2632130A1 (fr) | Systeme a fonctionnement parallele pour des convertisseurs delivrant un courant alternatif | |
EP0684752A1 (fr) | Circuit d'alimentation pour une feuille électroluminescente | |
WO2018115032A1 (fr) | Capteur de courant a vanne de flux | |
FR3050081A1 (fr) | Dispositif de detection d'un courant de defaut | |
EP2089724B1 (fr) | Compteur d'energie electrique comprenant au moins un capteur de mesure de courant de type inductif, et capteur associe | |
EP3314281B1 (fr) | Appareil pour mesurer un champ magnetique | |
EP0403330B1 (fr) | Circuit d'entrée pour compteur d'énergie électrique | |
EP0053069A1 (fr) | Procédé pour déterminer la direction de l'origine d'une perturbation affectant un élément d'un réseau de transport d'énergie électrique | |
EP0229547B1 (fr) | Procédé et dispositif de discrimination d'un conducteur en défaut dans une ligne multiple | |
BE448887A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
EP0744844B1 (fr) | Procédé d'inscription de données binaires sur une onde porteuse, notamment optique, et système de transmission utilisant ce procédé | |
FR2491283A1 (fr) | Transformateurs a circuit imprime | |
EP0628828B1 (fr) | Dispositif de mesure et de comptage d'énergie électrique | |
CH264731A (fr) | Procédé pour comparer les phases respectives de deux tensions alternatives, notamment pour la commande des appareils de protection sélective des lignes de transport d'énergie, et installation pour la mise en oeuvre de ce procédé. | |
CH693120A5 (fr) | Appareil de réglage de tension en série. | |
BE528502A (fr) | Système asservi de positionnement | |
CA1150370A (fr) | Circuit d'asservissement de phase pour la demodulation a bande laterale unique | |
BE510537A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
FR2676277A1 (fr) | Dispositif pour determiner la position ou mesurer la vitesse d'un corps au mocins partiellement ferromagnetique. | |
BE503916A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
EP0157689A1 (fr) | Générateur de tension alternative variable | |
CH265643A (fr) | Procédé pour comparer deux grandeurs électriques sinusoïdales, notamment pour comparer le sens de ces deux grandeurs, et installation pour la mise en oeuvre de ce procédé. | |
FR2757709A1 (fr) | Regulateur de moteur a induction | |
FR2686748A1 (fr) | Circuit a decoupage de controle du courant a prediction de la decroissance du courant. |