{"id":37769,"date":"2021-02-10T07:31:44","date_gmt":"2021-02-10T07:31:44","guid":{"rendered":"https:\/\/\/systeme-dacquisition-de-donnees-conforme-asil-d\/"},"modified":"2021-02-10T07:31:44","modified_gmt":"2021-02-10T07:31:44","slug":"systeme-dacquisition-de-donnees-conforme-asil-d","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/systeme-dacquisition-de-donnees-conforme-asil-d\/","title":{"rendered":"Syst\u00e8me d&rsquo;acquisition de donn\u00e9es conforme ASIL-D"},"content":{"rendered":"<p>Les \u00e9quipementiers et les constructeurs de v\u00e9hicules \u00e9lectriques veulent des syst\u00e8mes de batteries r\u00e9pondant aux exigences de s\u00fbret\u00e9 les plus \u00e9lev\u00e9es, telles que fix\u00e9es par les directives ISO26262. Gr\u00e2ce \u00e0 des diagnostics complets et \u00e0 une architecture ax\u00e9e sur la s\u00fbret\u00e9, Maxim Integrated a con\u00e7u et fabriqu\u00e9 le MAX17852 pour permettre aux utilisateurs de d\u00e9velopper des syst\u00e8mes r\u00e9pondant aux normes ASIL-D les plus strictes en mati\u00e8re de tension, courant, temp\u00e9rature et communication. Ce petit CI \u00e9conomique fournit aussi les donn\u00e9es de tension, courant et temp\u00e9rature, avec une grande pr\u00e9cision et une synchronisation parfaite. Il permet de mesurer la tension d&rsquo;une cellule typique \u00e0 \u00b1 0,45 mV \u00e0 temp\u00e9rature ambiante, avec une erreur maximale de \u00b1 2 mV dans une plage de temp\u00e9rature de +5\u00b0C \u00e0 +40\u00b0C, ce qui permet aux \u00e9quipementiers d\u2019automobiles d&rsquo;exploiter au mieux l&rsquo;autonomie des batteries. Avec les +\/- 300 mV de capacit\u00e9 de l&rsquo;amplificateur de d\u00e9tection de courant, un gain jusqu&rsquo;\u00e0 256 et une erreur de gain de d\u00e9tection de courant limit\u00e9e \u00e0 0,3%, le MAX17852 fournit tr\u00e8s rapidement des donn\u00e9es pr\u00e9cises pour g\u00e9rer l&rsquo;\u00e9nergie, et d\u00e9terminer l&rsquo;\u00e9tat de sant\u00e9 et de charge de la batterie. Le syst\u00e8me d&rsquo;acquisition de donn\u00e9es de batterie \u00e0 14 canaux int\u00e8gre un amplificateur de d\u00e9tection de courant permettant d&rsquo;acqu\u00e9rir les informations de courant en m\u00eame temps que celles de tension et de temp\u00e9rature des cellules. Le MAX17852 permet d&rsquo;utiliser aussi bien des capteurs \u00e0 effet Hall que des shunts r\u00e9sistifs comme composants de d\u00e9tection.<\/p>\n<p>\u00ab Permettre aux syst\u00e8mes de gestion de batterie (BMS) d&rsquo;atteindre le plus haut niveau de s\u00fbret\u00e9 (ASIL-D) est indispensable pour que les automobilistes se sentent en s\u00e9curit\u00e9 dans leurs v\u00e9hicules \u00e9lectriques, \u00bb d\u00e9clare Tamer Kira, Directeur Ex\u00e9cutif de la division Automobile de Maxim Integrated. \u00ab Le MAX17852 est le plus rapide et le plus pr\u00e9cis pour les mesures de tension, courant et temp\u00e9rature, et c&rsquo;est pourquoi c&rsquo;est le premier syst\u00e8me d&rsquo;acquisition de donn\u00e9es de batterie du march\u00e9 \u00e0 obtenir la plus haute classification de s\u00fbret\u00e9 pour les principaux composants d&rsquo;un syst\u00e8me BMS. \u00bb<\/p>\n<p><a href=\"https:\/\/maxim.click\/Maxim_BM\">maxim.click\/Maxim_BM<\/a>S<\/p>\n<p><a href=\"https:\/\/maxim.click\/Product_MAX17852\">maxim.click\/Product_MAX17852<\/a><\/p>\n<p><a href=\"http:\/\/www.maximintegrated.com\/\" target=\"_blank\" rel=\"noopener\">www.maximintegrated.com<\/a><br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les concepteurs de syst\u00e8mes de gestion de batteries automobiles (BMS) peuvent d\u00e9sormais offrir le plus haut niveau de s\u00fbret\u00e9 pour la tension, le courant, la temp\u00e9rature et la communication, tout en gagnant de la place et en r\u00e9duisant le co\u00fbt de la solution, gr\u00e2ce au syst\u00e8me d&rsquo;acquisition de donn\u00e9es ASIL-D haute tension \u00e0 14 canaux, MAX17852, de Maxim Integrated Products. Con\u00e7u pour \u00eatre int\u00e9gr\u00e9 \u00e0 des v\u00e9hicules \u00e9lectriques, des v\u00e9hicules \u00e9lectriques hybrides et d&rsquo;autres syst\u00e8mes de transport, ce circuit int\u00e9gr\u00e9 est id\u00e9al pour les bo\u00eetes de jonction intelligentes, les batteries 48 V et autres syst\u00e8mes de batteries automobiles susceptibles de mettre en jeu des tensions jusqu&rsquo;\u00e0 400 V et plus.<\/p>\n","protected":false},"author":9,"featured_media":160966,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-37769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Syst\u00e8me d&#039;acquisition de donn\u00e9es conforme ASIL-D ...<\/title>\n<meta name=\"description\" content=\"Les concepteurs de syst\u00e8mes de gestion de batteries automobiles (BMS) peuvent d\u00e9sormais offrir le plus haut niveau de s\u00fbret\u00e9 pour la tension, le courant,...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/37769\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Syst\u00e8me d&#039;acquisition de donn\u00e9es conforme ASIL-D\" \/>\n<meta property=\"og:description\" content=\"Les concepteurs de syst\u00e8mes de gestion de batteries automobiles (BMS) peuvent d\u00e9sormais offrir le plus haut niveau de s\u00fbret\u00e9 pour la tension, le courant, la temp\u00e9rature et la communication, tout en gagnant de la place et en r\u00e9duisant le co\u00fbt de la solution, gr\u00e2ce au syst\u00e8me d&#039;acquisition de donn\u00e9es ASIL-D haute tension \u00e0 14 canaux, MAX17852, de Maxim Integrated Products. Con\u00e7u pour \u00eatre int\u00e9gr\u00e9 \u00e0 des v\u00e9hicules \u00e9lectriques, des v\u00e9hicules \u00e9lectriques hybrides et d&#039;autres syst\u00e8mes de transport, ce circuit int\u00e9gr\u00e9 est id\u00e9al pour les bo\u00eetes de jonction intelligentes, les batteries 48 V et autres syst\u00e8mes de batteries automobiles susceptibles de mettre en jeu des tensions jusqu&#039;\u00e0 400 V et plus.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/37769\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2021-02-10T07:31:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci9087_maxim.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" 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