TNSN91066A1 - BATTERY CHARGER WITH UNIFORM DISTRIBUTION OF CHARGE CURRENT. - Google Patents

Abstract

CHARGEUR DE BATTERIES A REPARTITION UNIFORME DU COURANT DE CHARGE, DESTINE A ASSURER LA CHARGE D'UN NOMBRE QUELCONQUE DE BATTERIES, COMPRIS ENTRE 1 ET p x q, p ET q ETANT DES ENTIERS, CETTE CHARGE ETANT ASSUREE A PARTIR D'UNE TENSION D'ALIMENTATION V DE VALEUR APPROXIMATIVE p.v, CES BATTERIES ETANT REPARTIES ENTRE 1 ET q VOIES PARALLELES DONT q-1 COMPORTENT p BATTERIES ET LA DERNIERE EN CONTIENT ENTRE 1 ET p, v ETANT LA VALEUR DE LA TENSION NOMINALE DESDITES BATTERIES, CARACTERISE EN CE QU'IL COMPORTE D'UNE PART AU MOINS q GENERATEURS DE COURANT CONSTANT G1 A G6 CHACUN PROPRE A ALIMENTER L'UNE DES q VOIES DE BATTERIES SOUS CHARGE, ET D'AUTRE PART UN CIRCUIT D'ELABORATION D'UNE MEME TENSION DE REFERENCE POUR CHACUN DESDITS GENERATEURS, CETTE TENSION DE REFERENCE POUVANT ETRE ELABOREE SOIT A PARTIR D'UNE MESURE DU COURANT TOTAL DE CHARGE, SOIT PAR UN GENERATEUR DE TENSION DE REFERENCE GRBATTERY CHARGER WITH A UNIFORM DISTRIBUTION OF THE CHARGING CURRENT, INTENDED TO PROVIDE THE CHARGE OF ANY NUMBER OF BATTERIES, INCLUDING 1 AND pxq, p AND q BEING WHOLE, THIS CHARGE BEING PROVIDED FROM A SUPPLY VOLTAGE V OF APPROXIMATE VALUE pv, THESE BATTERIES BEING DISTRIBUTED BETWEEN 1 AND q PARALLEL CHANNELS OF WHICH q-1 CONTAIN p BATTERIES AND THE LAST CONTAIN BETWEEN 1 AND p, v BEING THE VALUE OF THE NOMINAL VOLTAGE OF THE SAID BATTERIES ON THE ONE HAND AT LEAST q CONSTANT CURRENT GENERATORS G1 TO G6 EACH ONE SPECIFICALLY SUPPLIES ONE OF THE q WAYS OF BATTERIES UNDER CHARGE, AND ON THE OTHER HAND A CIRCUIT FOR THE DEVELOPMENT OF THE SAME REFERENCE VOLTAGE FOR EACH OF THE SAME GENERATORS, THIS REFERENCE VOLTAGE CAN BE DRAWN UP EITHER FROM A MEASUREMENT OF THE TOTAL LOAD CURRENT OR BY A GR REFERENCE VOLTAGE GENERATOR