Device for automatic management of battery charging
Abstract
Abstract Translated from French DISPOSITIF ELECTRONIQUE DE GESTION AUTOMATIQUE DE CHARGE DE BATTERIES PERMETTANT DE CHARGER SEQUENTIELLEMENT PLUSIEURS BATTERIES D'ACCUMULATEURS. L'INVENTION CONCERNE UN DISPOSITIF PERMETTANT, EN UTILISANT UN CHARGEUR DE PUISSANCE LIMITEE, DE CHARGER PLUSIEURS BATTERIES D'ACCUMULATEURS PAR BASCULEMENT AUTOMATIQUE D'UNE BATTERIE A L'AUTRE APRES CONTROLE DU NIVEAU DE CHARGE. IL EST CONSTITUE D'UN REGULATEUR DE COURANT ETOU DE TENSION 1 RELIE A DES BATTERIES PAR L'INTERMEDIAIRE DE RELAIS 2 COMMANDES PAR DES PORTES ANALOGIQUES 3, ELLES-MEMES VALIDEES PAR UN COMPTEUR 4 INCREMENTE PAR UNE PORTE "ET" 5 DONT LES ENTREES RECOIVENT, D'UNE PART, LE SIGNAL D'UNE HORLOGE BASSE FREQUENCE 6, D'AUTRE PART, LE SIGNAL D'UN COMPARATEUR DE TENSION 7 FIXANT LE SEUIL DE "BASCULEMENT" A PARTIR DE L'ETAT DE CHARGE DE LA BATTERIE CONNECTEE 8 REPEREE A L'AIDE DE LA LAMPE 9. LE DISPOSITIF, SELON L'INVENTION, EST PARTICULIEREMENT ADAPTE A L'UTILISATION DES CAPTEURS PHOTOVOLTAIQUES DONT LA PUISSANCE EST LIMITEE. ELECTRONIC DEVICE FOR AUTOMATIC BATTERY CHARGE MANAGEMENT ALLOWING SEQUENTIAL CHARGING OF SEQUENTIAL BATTERIES OF ACCUMULATORS. THE INVENTION RELATES TO A DEVICE ALLOWING, BY USING A CHARGER OF LIMITED POWER, TO CHARGE SEVERAL BATTERIES OF ACCUMULATORS BY AUTOMATIC SWITCHING FROM ONE BATTERY TO THE OTHER AFTER CHECKING THE CHARGE LEVEL. IT CONSISTS OF A CURRENT AND / or VOLTAGE REGULATOR 1 CONNECTED TO BATTERIES THROUGH RELAYS 2 COMMANDED BY ANALOGUE DOORS 3, THEY VALIDATED BY A COUNTER 4 INCREMENTED BY A "AND" 5 DOOR WHOSE INPUTS RECEIVE, ON THE ONE HAND, THE SIGNAL OF A LOW FREQUENCY CLOCK 6, AND ON THE OTHER HAND, THE SIGNAL OF A VOLTAGE COMPARATOR 7 SETTING THE "TILT-UP" THRESHOLD FROM THE CHARGE STATE OF THE CONNECTED BATTERY 8 MARKED BY THE LAMP 9. THE DEVICE, ACCORDING TO THE INVENTION, IS PARTICULARLY SUITABLE FOR THE USE OF PHOTOVOLTAIC SENSORS WHOSE POWER IS LIMITED.
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