{"id":222735,"date":"2011-10-20T22:00:00","date_gmt":"2011-10-20T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/carte-devaluation-a-fonction-de-commande-de-grille-a-2-sorties-pour-modules-dalimentation\/"},"modified":"2011-10-20T22:00:00","modified_gmt":"2011-10-20T22:00:00","slug":"carte-devaluation-a-fonction-de-commande-de-grille-a-2-sorties-pour-modules-dalimentation","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/carte-devaluation-a-fonction-de-commande-de-grille-a-2-sorties-pour-modules-dalimentation\/","title":{"rendered":"Carte d\u2019\u00e9valuation \u00e0 fonction de commande de grille \u00e0 2 sorties pour modules d\u2019alimentation"},"content":{"rendered":"<p>Cette carte &nbsp;fournit des sorties c&ocirc;t&eacute; haut et c&ocirc;t&eacute; bas isol&eacute;es &eacute;lectriquement, de courant cr&ecirc;te +20\/-10 A, autorisant des fr&eacute;quences de commutation extr&ecirc;mement rapides avec des pertes de commutation in&eacute;gal&eacute;es. Elle est optimis&eacute;e pour la commutation dure haute fr&eacute;quence de certains modules d&rsquo;alimentation comme l&rsquo;APTJC120AM13VCT1AG en demi-pont de Microsemi&nbsp;(1200 V, 100 A) ; elle peut aussi servir de carte d&rsquo;&eacute;valuation et faire gagner du temps dans des projets au stade du d&eacute;veloppement et de la qualification.&nbsp; <br \/>\nLa carte g&eacute;n&egrave;re des tensions d&rsquo;alimentation isol&eacute;es de &plusmn;15 V, &eacute;vitant de multiplier les alimentations. Sa fr&eacute;quence de commutation maximum est de 100 kHz, permettant &agrave; l&rsquo;utilisateur de tirer parti des capacit&eacute;s haute fr&eacute;quence de la technologie SiC, et de r&eacute;duire le nombre de composants magn&eacute;tiques massifs et co&ucirc;teux. &nbsp;De plus, le rapport cyclique est ajustable de 0% &agrave; 100% pour plus de polyvalence, ce qui adapte la carte &agrave; une vari&eacute;t&eacute; d&rsquo;applications.<br \/>\nComme l&rsquo;explique Dieter Liesabeths, directeur des ventes de SemiSouth&nbsp;: &quot;&nbsp;Gr&acirc;ce aux sorties isol&eacute;es c&ocirc;t&eacute; haut et bas, il est facile de piloter des modules demi-pont sans employer de transformateurs d&rsquo;isolation suppl&eacute;mentaires, ce qui fait gagner &eacute;norm&eacute;ment d&rsquo;espace, de poids et de co&ucirc;t. Par ailleurs, la commande en deux &eacute;tages minimise les pertes de commutation et de conduction.&nbsp;&quot; Les applications incluent les topologies en pont &agrave; commutation dure, les inverseurs, convertisseurs, ainsi que l&rsquo;&eacute;valuation de produit.<\/p>\n<p><a href=\"http:\/\/www.semisouth.com\" target=\"_blank\" title=\"www.semisouth.com\" rel=\"noopener\"><strong>www.semisouth.com<\/strong><\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sp\u00e9cialiste des transistors en carbure de silicium pour conversion et gestion d\u2019\u00e9nergie \u00e0 forte puissance et haut rendement en milieu difficile, SemiSouth Laboratories introduit la carte SGDR2500P2, \u00e0 fonction de commande de grille \u00e0 deux \u00e9tages et offrant deux sorties opto-isol\u00e9es, \u00e0 utiliser avec les modules d\u2019alimentation incorporant les transistors VJFET (\u00e0 effet de champ \u00e0 jonction \u00e0 tranch\u00e9e verticale) comme principaux commutateurs.<\/p>\n","protected":false},"author":22,"featured_media":222736,"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-222735","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Carte d\u2019\u00e9valuation \u00e0 fonction de commande de grille \u00e0 2 so...<\/title>\n<meta name=\"description\" content=\"Sp\u00e9cialiste des transistors en carbure de silicium pour conversion et gestion d\u2019\u00e9nergie \u00e0 forte puissance et haut rendement en milieu difficile,...\" \/>\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\/222735\/\" 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