{"id":70028,"date":"2019-11-25T00:31:44","date_gmt":"2019-11-25T00:31:44","guid":{"rendered":"https:\/\/\/alimentation-pour-les-applications-informatiques-immergees\/"},"modified":"2019-11-25T00:31:44","modified_gmt":"2019-11-25T00:31:44","slug":"alimentation-pour-les-applications-informatiques-immergees","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/alimentation-pour-les-applications-informatiques-immergees\/","title":{"rendered":"Alimentation pour les applications informatiques immerg\u00e9es"},"content":{"rendered":"<p>Apr\u00e8s deux ans de recherche et de d\u00e9veloppement, le mod\u00e8le PRBX OFI600A12 a \u00e9t\u00e9 valid\u00e9 par les \u00e9quipes de R&amp;D et de Qualit\u00e9 de Powerbox pour proposer une plateforme certifi\u00e9e constituant une nouvelle g\u00e9n\u00e9ration d&rsquo;alimentations pour les applications immerg\u00e9es. Le produit s&rsquo;appuie sur le principe d&rsquo;une correction de facteur de puissance avec mode de transition entrelac\u00e9, et un deuxi\u00e8me \u00e9tage constitu\u00e9 d&rsquo;un convertisseur LLC. L&rsquo;alimentation est con\u00e7ue pour minimiser le courant d&rsquo;appel, soit moins de&nbsp;10&nbsp;A \u00e0&nbsp;264&nbsp;V&nbsp;AC. Le produit offre des tensions d&rsquo;entr\u00e9e comprises entre&nbsp;187 et&nbsp;265&nbsp;V&nbsp;AC, une sortie double comprenant une sortie principale&nbsp;12&nbsp;V\/600&nbsp;W et une sortie auxiliaire ind\u00e9pendante&nbsp;5&nbsp;V\/10&nbsp;W, et un rendement atteignant&nbsp;93&nbsp;%.<br \/>\nL&rsquo;alimentation OFI600A12 est dot\u00e9e de fonctions marche\/arr\u00eat et r\u00e9initialisation \u00e0 distance, d&rsquo;une protection contre les surintensit\u00e9s et les surtensions, et est conforme aux r\u00e8glementations de s\u00e9curit\u00e9 et de protection contre les perturbations \u00e9lectromagn\u00e9tiques (EMC). Selon l&rsquo;application concern\u00e9e, il est possible de choisir une protection des sorties parmi diff\u00e9rentes configurations (mise hors tension, reprise automatique ou courant constant) et de reconfigurer le produit, le cas \u00e9ch\u00e9ant. Gr\u00e2ce \u00e0 des profils d\u00e9finis par micrologiciel et \u00e0 la configuration des sorties, quelques minutes seulement suffisent pour d\u00e9terminer le mode de fonctionnement en usine et r\u00e9pondre ainsi aux exigences d&rsquo;applications sp\u00e9cifiques. L&rsquo;unit\u00e9 est prot\u00e9g\u00e9e par un&nbsp;rev\u00eatement conforme et&nbsp;respecte les exigences des&nbsp;directives RoHS et REACH.<br \/>\nLe concept des centres de donn\u00e9es immerg\u00e9s est apparu en 2005. Il est aujourd&rsquo;hui devenu une r\u00e9alit\u00e9 sur le march\u00e9 suite \u00e0 de nombreux essais et exp\u00e9rimentions couronn\u00e9s de succ\u00e8s. La technologie exige une prudence particuli\u00e8re pour le choix des composants de commutation. Pour autant, les pratiques de fabrication sont tr\u00e8s similaires \u00e0 celles du secteur maritime concernant la robustesse et l&rsquo;aptitude des produits \u00e0 fonctionner dans des environnements \u00e0 forte humidit\u00e9 et salinit\u00e9.<br \/>\n\u00ab&nbsp;Face \u00e0 la pr\u00e9occupation croissante pour l&rsquo;environnement et l&rsquo;optimisation de la consommation d&rsquo;\u00e9nergie, les centres de donn\u00e9es immerg\u00e9s se g\u00e9n\u00e9ralisent. Un certain nombre d&rsquo;applications embarqu\u00e9es industrielles ont adopt\u00e9 les ordinateurs immerg\u00e9s, qui exigent des alimentations conformes, con\u00e7ues, test\u00e9es et certifi\u00e9es pour fonctionner de mani\u00e8re s\u00e9curis\u00e9e en immersion dans un fluide de refroidissement&nbsp;\u00bb,&nbsp;a indiqu\u00e9 Patrick Le F\u00e8vre, Directeur du marketing et de la communication de Powerbox. &nbsp;<br \/>\n<a href=\"http:\/\/www.prbx.com\/\">www.prbx.com<\/a><\/p>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/news\/des-convertisseurs-dcdc-quart-de-brique-powerbox-pour-reduire-les-delais-de-mise-sur-le-marche\">Des convertisseurs DC\/DC quart de brique Powerbox pour r\u00e9duire les d\u00e9lais de mise sur le march\u00e9<\/a><\/h3>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/news\/powerbox-annonce-105-modeles-de-convertisseurs-dcdc-conformes-aux-certifications-medicales\">Powerbox annonce 105 mod\u00e8les de convertisseurs DC\/DC conformes aux certifications m\u00e9dicales<\/a><\/h3>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/news\/selectionner-en-quelques-clics-une-alimentation-repondant-votre-demande\">S\u00e9lectionner en quelques clics une alimentation r\u00e9pondant \u00e0 votre demande<\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>Powerbox annonce la commercialisation de sa solution d&rsquo;alimentation, la premi\u00e8re de l&rsquo;industrie, pour les applications immerg\u00e9es, notamment les machines informatiques \u00e0 tr\u00e8s fortes charges de traitement. Le mod\u00e8le OFI600A12 est la premi\u00e8re alimentation commerciale con\u00e7ue pour r\u00e9pondre aux sp\u00e9cifications des applications immerg\u00e9es et garantir des niveaux maximaux de s\u00e9curit\u00e9 pour les syst\u00e8mes et les op\u00e9rateurs. Gr\u00e2ce \u00e0 ses fonctions int\u00e9gr\u00e9es de supervision num\u00e9rique, l&rsquo;alimentation OFI600A12 est reconfigur\u00e9e en usine en \u00e0 peine quelques minutes pour r\u00e9pondre \u00e0 des objectifs et des exigences sp\u00e9cifiques.<\/p>\n","protected":false},"author":9,"featured_media":70029,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-70028","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Alimentation pour les applications informatiques immerg\u00e9es ...<\/title>\n<meta name=\"description\" content=\"Powerbox annonce la commercialisation de sa solution d&#039;alimentation, la premi\u00e8re de l&#039;industrie, pour les applications immerg\u00e9es, notamment les machines...\" \/>\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\/70028\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alimentation pour les applications informatiques immerg\u00e9es\" \/>\n<meta property=\"og:description\" content=\"Powerbox annonce la commercialisation de sa solution d&#039;alimentation, la premi\u00e8re de l&#039;industrie, pour les applications immerg\u00e9es, notamment les machines informatiques \u00e0 tr\u00e8s fortes charges de traitement. Le mod\u00e8le OFI600A12 est la premi\u00e8re alimentation commerciale con\u00e7ue pour r\u00e9pondre aux sp\u00e9cifications des applications immerg\u00e9es et garantir des niveaux maximaux de s\u00e9curit\u00e9 pour les syst\u00e8mes et les op\u00e9rateurs. Gr\u00e2ce \u00e0 ses fonctions int\u00e9gr\u00e9es de supervision num\u00e9rique, l&#039;alimentation OFI600A12 est reconfigur\u00e9e en usine en \u00e0 peine quelques minutes pour r\u00e9pondre \u00e0 des objectifs et des exigences sp\u00e9cifiques.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/70028\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2019-11-25T00:31:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci8283_prbx-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1707\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alain Dieul\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta 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