{"id":231188,"date":"2014-10-12T22:00:00","date_gmt":"2014-10-12T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/microcontroleurs-optimises-pour-le-controle-des-moteurs-dc-a-aimant-permanent\/"},"modified":"2014-10-12T22:00:00","modified_gmt":"2014-10-12T22:00:00","slug":"microcontroleurs-optimises-pour-le-controle-des-moteurs-dc-a-aimant-permanent","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/microcontroleurs-optimises-pour-le-controle-des-moteurs-dc-a-aimant-permanent\/","title":{"rendered":"Microcontr\u00f4leurs optimis\u00e9s pour le contr\u00f4le des moteurs DC \u00e0 aimant permanent"},"content":{"rendered":"<p>Le d&eacute;veloppement sur la base d&rsquo;une plateforme commune pouvant supporter toute la gamme de produits, des mod&egrave;les d&rsquo;entr&eacute;e de gamme aux mod&egrave;les avanc&eacute;s multifonctions, est devenu la tendance principale pour les appareils &eacute;lectrom&eacute;nagers incorporant des moteurs BLDC. De plus, du fait de son int&eacute;gration &eacute;lev&eacute;e et d&rsquo;une plus large d&eacute;clinaison de tailles de m&eacute;moire flash embarqu&eacute;e, les concepteurs peuvent r&eacute;duire le co&ucirc;t syst&egrave;me de plus de 40% en comparaison des pr&eacute;c&eacute;dents composants d&eacute;di&eacute;s au contr&ocirc;le moteur BLDC.<br \/>\nPetits mais puissants, ces MCU sont destin&eacute;s aux produits &eacute;lectrom&eacute;nagers tels que les ventilateurs et les outils de bricolage &eacute;lectriques, les appareils culinaires et beaucoup d&rsquo;autres applications qui demandent un contr&ocirc;le pr&eacute;cis des moteurs.<br \/>\nUn PGA embarqu&eacute;, capable d&rsquo;adapter par logiciel le facteur d&rsquo;amplification pour de faibles signaux, rend inutile l&rsquo;ajout d&rsquo;un amplificateur externe pour la d&eacute;tection des failles du circuit onduleur lors du contr&ocirc;le du moteur BLDC. Un comparateur &agrave; haute vitesse dot&eacute; de deux canaux affiche un temps de r&eacute;ponse de 0,15 &micro;s maxi. Cela &eacute;limine le besoin d&rsquo;un comparateur externe et r&eacute;duit la taille du circuit imprim&eacute;. Le signal de sortie du PGA peut &ecirc;tre s&eacute;lectionn&eacute; par le comparateur, ce qui permet de l&rsquo;utiliser comme protection contre les surtensions pour le circuit onduleur lors du contr&ocirc;le moteur sans balais et d&rsquo;assurer son arr&ecirc;t en toute s&eacute;curit&eacute;.<br \/>\nCette famille de MCU assure la compatibilit&eacute; avec les fonctions p&eacute;riph&eacute;riques li&eacute;es au contr&ocirc;le moteur de la s&eacute;rie pr&eacute;c&eacute;dente RL78\/G14 et int&egrave;gre sur la puce un compteur optimis&eacute; pour le contr&ocirc;le des moteurs BLDC. Une plateforme unique peut &ecirc;tre utilis&eacute;e pour d&eacute;velopper des produits allant des mod&egrave;les &eacute;conomiques aux versions haut de gamme. De plus, la possibilit&eacute; de r&eacute;utiliser le logiciel contribue &agrave; r&eacute;duire le temps de d&eacute;veloppement.<br \/>\nLa gamme comprend six versions avec des bo&icirc;tiers &agrave; 30, 32 ou 44 broches, et une capacit&eacute; de m&eacute;moire flash embarqu&eacute; de 8 ou 16 Ko. <\/p>\n<\/p>\n<p><a href=\"http:\/\/www.renesas.eu\/\" target=\"_blank\" rel=\"noopener\">www.renesas.eu<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La s\u00e9curit\u00e9 et la performance des petits appareils \u00e9lectrom\u00e9nagers sont am\u00e9lior\u00e9es gr\u00e2ce aux microcontr\u00f4leurs RL78\/G1G de Renesas Electronics. Ces solutions mono-puce pour le contr\u00f4le des moteurs DC \u00e0 aimant permanent (BLDC), augmentent la performance et l&rsquo;efficacit\u00e9 \u00e9nerg\u00e9tique, tout en assurant des temps de d\u00e9veloppement plus courts et jusqu\u2019\u00e0 40% d\u2019\u00e9conomie sur les co\u00fbts syst\u00e8mes.<\/p>\n","protected":false},"author":22,"featured_media":231189,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-231188","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title><\/title>\n<meta name=\"description\" content=\"La s\u00e9curit\u00e9 et la performance des petits appareils \u00e9lectrom\u00e9nagers sont am\u00e9lior\u00e9es gr\u00e2ce aux microcontr\u00f4leurs RL78\/G1G de Renesas Electronics. Ces...\" \/>\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\/231188\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Microcontr\u00f4leurs optimis\u00e9s pour le contr\u00f4le des moteurs DC \u00e0 aimant permanent\" \/>\n<meta property=\"og:description\" content=\"La s\u00e9curit\u00e9 et la performance des petits appareils \u00e9lectrom\u00e9nagers sont am\u00e9lior\u00e9es gr\u00e2ce aux microcontr\u00f4leurs RL78\/G1G de Renesas Electronics. Ces solutions mono-puce pour le contr\u00f4le des moteurs DC \u00e0 aimant permanent (BLDC), augmentent la performance et l&#039;efficacit\u00e9 \u00e9nerg\u00e9tique, tout en assurant des temps de d\u00e9veloppement plus courts et jusqu\u2019\u00e0 40% d\u2019\u00e9conomie sur les co\u00fbts syst\u00e8mes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/231188\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2014-10-12T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6985_renesas_renrl78_g1g_01_r.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2039\" \/>\n\t<meta property=\"og:image:height\" content=\"1389\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" 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