{"id":46862,"date":"2020-08-27T13:05:34","date_gmt":"2020-08-27T13:05:34","guid":{"rendered":"https:\/\/\/solution-cle-en-main-de-mobilite-48v-materielle-et-logicielle\/"},"modified":"2020-08-27T13:05:34","modified_gmt":"2020-08-27T13:05:34","slug":"solution-cle-en-main-de-mobilite-48v-materielle-et-logicielle","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/solution-cle-en-main-de-mobilite-48v-materielle-et-logicielle\/","title":{"rendered":"Solution cl\u00e9 en main de mobilit\u00e9 48V, mat\u00e9rielle et logicielle"},"content":{"rendered":"<p>L&rsquo;approche modulaire de cette solution \u00e0 la fois mat\u00e9rielle et logicielle pr\u00e9sente les blocs fonctionnels de base et optionnels qui peuvent \u00eatre utilis\u00e9s pour de nombreuses applications 24V-48V telles les scooters \u00e9lectriques, v\u00e9los \u00e9lectriques, onduleurs, tondeuses \u00e0 gazon, mais aussi, les chariots \u00e9lectriques, les robots nettoyeurs, les outils \u00e9lectriques, des blocs d&rsquo;alimentation et des syst\u00e8mes de stockage d&rsquo;\u00e9nergie.15 circuits int\u00e9gr\u00e9s Renesas sont utilis\u00e9s, ainsi que trois p\u00e9riph\u00e9riques cl\u00e9s : le frontal gestion batterie ISL94216 \u00e0 16 cellules, les drivers HIP2211 100V MOSFET et le microcontr\u00f4leur RX23T 32 bits (MCU) pour le contr\u00f4le du moteur. La solution compl\u00e8te de mobilit\u00e9 48V est aliment\u00e9e par une batterie Li-ion de 25ah qui pilote un onduleur de 1600W pour atteindre des vitesses allant jusqu&rsquo;\u00e0 5000 tr\/min.<\/p>\n<p>La solution combin\u00e9e de mobilit\u00e9 48V comprend deux cartes qui r\u00e9pondent au plus grand nombre de cellules de batterie et aux niveaux de puissance requis par les applications de mobilit\u00e9. La carte BMS se concentre sur des blocs-batteries plus gros et \u00e0 tension plus \u00e9lev\u00e9e. La carte de commande du moteur et de l&rsquo;onduleur comporte des mesures synchronis\u00e9es de courant \/ tension et des drivers qui sont modul\u00e9s en largeur d&rsquo;impulsion (PWM) pour activer le moteur et surveiller l&rsquo;\u00e9tat du moteur. L&rsquo;algorithme avec le mat\u00e9riel pilote des moteurs DC sans balais (BLDC). Deux cartes optionnelles sont disponibles : la carte r\u00e9cepteur de charge sans fil et la carte de commande Bluetooth\u00ae Low Energy (BLE 5.0).<\/p>\n<hr \/>\n<p>Pour le contr\u00f4le du syst\u00e8me, la solution compl\u00e8te utilise un microcontr\u00f4leur RX23T faible co\u00fbt et \u00e9conome en \u00e9nergie ayant une unit\u00e9 \u00e0 virgule flottante (FPU) int\u00e9gr\u00e9e et six compteurs hautes performances con\u00e7ues pour les algorithmes de contr\u00f4le d&rsquo;onduleurs complexes. Ces caract\u00e9ristiques sp\u00e9cifiques et cette conception modulaire r\u00e9duisent les temps de d\u00e9veloppement et le d\u00e9bogage de logiciels\/mat\u00e9riels. De plus, contrairement \u00e0 d&rsquo;autres gestionnaires de batterie monolithiques pour grand nombre de cellules, le ISL94216 hautement int\u00e9gr\u00e9 offre plusieurs fonctionnalit\u00e9s qui \u00e9quilibrent et surveillent l\u2019\u00e9tat du syst\u00e8me pour am\u00e9liorer la dur\u00e9e de vie et la s\u00e9curit\u00e9 de la batterie, ind\u00e9pendamment du MCU. La solution compl\u00e8te utilise \u00e9galement le contr\u00f4leur buck-boost synchrone bidirectionnel \u00e0 4 commutateurs ISL81601 60V pour une charge ultra-rapide. Le profil de charge CC\/CV du contr\u00f4leur est impl\u00e9ment\u00e9 via le MCU du syst\u00e8me.<\/p>\n<p><a href=\"https:\/\/www.renesas.com\/eu\/en\/\">Renesas<\/a>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Renesas pr\u00e9sente une solution de mobilit\u00e9 48V comprenant deux cartes qui r\u00e9pondent au plus grand nombre de cellules de batterie et aux niveaux de puissance requis par les applications de mobilit\u00e9 et leur d\u00e9veloppement rapide<\/p>\n","protected":false},"author":11,"featured_media":46863,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1143],"class_list":["post-46862","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Solution cl\u00e9 en main de mobilit\u00e9 48V, 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