{"id":217612,"date":"2016-03-22T07:00:00","date_gmt":"2016-03-22T07:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/solution-de-conversion-pol-simple-etage-48-v-pour-centres-de-calcul\/"},"modified":"2016-03-22T07:00:00","modified_gmt":"2016-03-22T07:00:00","slug":"solution-de-conversion-pol-simple-etage-48-v-pour-centres-de-calcul","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/solution-de-conversion-pol-simple-etage-48-v-pour-centres-de-calcul\/","title":{"rendered":"Solution de conversion PoL simple \u00e9tage 48 V pour centres de calcul"},"content":{"rendered":"<p>Le rendement de fourniture d&rsquo;\u00e9nergie des \u00e9quipements de centres de calcul a atteint un point d&rsquo;inflexion. \u00c0 mesure que les niveaux de puissance des services cloud augmentent pour supporter des m\u00e9moires et des processeurs de plus en plus performants, les op\u00e9rateurs de centres de calcul s&rsquo;efforcent d&rsquo;obtenir un PUE proche de 1.00. Avec un PUE de 1.00, il n&rsquo;y a aucune perte d&rsquo;\u00e9nergie, ainsi toute l&rsquo;\u00e9nergie sert \u00e0 traiter les donn\u00e9es.<br \/>\nAlors que le PUE des centres de calcul les plus efficaces plafonne \u00e0 1.1, la prochaine \u00e9tape dans l&rsquo;optimisation des infrastructures informatiques est de r\u00e9duire le nombre d&rsquo;\u00e9tages de conversion et les pertes associ\u00e9es. Et alors que la conversion de puissance \u00e0 deux \u00e9tages de type 48 V \u00e0 12 V \u00e0 point de charge&nbsp;est une architecture commune aujourd&rsquo;hui, son rendement plafonne \u00e0 environ 90%.<\/p>\n<p>S&rsquo;appuyant sur l&rsquo;expertise en gestion d&rsquo;\u00e9nergie de la soci\u00e9t\u00e9, la solution \u00e9volutive 48 V PoL \u00e9limine les obstacles au niveau rendement, densit\u00e9, et performance transitoire, en int\u00e9grant alimentation et circuit magn\u00e9tique. La conversion simple \u00e9tage 48 V vers Pol (48 V \u00e0 charge) \u00e9limine une perte de conversion et r\u00e9duit d&rsquo;un facteur 16 les pertes d&rsquo;\u00e9nergie de distribution des syst\u00e8mes en rack par rapport aux architectures 12 V.<\/p>\n<p>\u00ab\u00a0Le leadership de Maxim dans le domaine de la puissance int\u00e9gr\u00e9e nous a permis de d\u00e9velopper l&rsquo;une des premi\u00e8res solutions 48 V simple \u00e9tage pour alimenter des CPU, de la m\u00e9moire, des ASIC, des GPU, ou des SoC,\u00a0\u00bb d\u00e9clare Craig Teuscher, Vice-Pr\u00e9sident Cloud et Centres de calcul chez Maxim Integrated. \u00ab\u00a0Maxim dispose d&rsquo;une solution int\u00e9gr\u00e9e 48 V \u00e0 la fois performante et tr\u00e8s souple, coh\u00e9rent avec ce qu&rsquo;a \u00e9voqu\u00e9 Google cette semaine au sommet Open Compute Project, et que les utilisateurs de centres de calcul hyperscales vont pouvoir implanter vers la fin de l&rsquo;ann\u00e9e.\u00a0\u00bb<\/p>\n<p><a href=\"http:\/\/www.maximintegrated.com\/switching-regulators\/48v-rack-power-distribution\" target=\"_blank\" rel=\"noopener\">http:\/\/www.maximintegrated.com\/switching-regulators\/48v-rack-power-distribution<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les op\u00e9rateurs de centres de calcul peuvent d\u00e9sormais se rapprocher d\u2019une efficacit\u00e9 \u00e9nerg\u00e9tique d\u2019utilisation PUE  id\u00e9ale de 1.00 gr\u00e2ce au r\u00e9gulateur DC\/DC 48V PoL (point de charge) \u00e0 \u00e9tape simple de Maxim Integrated Products. Cette solution r\u00e9duit radicalement les pertes \u00e9nerg\u00e9tiques et augmente la densit\u00e9 de puissance des architectures d&rsquo;alimentation rack 48 V telles que celle propos\u00e9e par Google.<\/p>\n","protected":false},"author":9,"featured_media":217613,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[909,890],"domains":[47],"ppma_author":[1141],"class_list":["post-217612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-batteries-power-supplies-fr","tag-powermanagement-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Solution de conversion PoL simple \u00e9tage 48 V pour centres de c...<\/title>\n<meta name=\"description\" content=\"Les op\u00e9rateurs de centres de calcul peuvent d\u00e9sormais se rapprocher d\u2019une efficacit\u00e9 \u00e9nerg\u00e9tique d\u2019utilisation PUE  id\u00e9ale de 1.00 gr\u00e2ce au...\" \/>\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\/217612\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Solution de conversion PoL simple \u00e9tage 48 V pour centres de calcul\" \/>\n<meta property=\"og:description\" content=\"Les op\u00e9rateurs de centres de calcul peuvent d\u00e9sormais se rapprocher d\u2019une efficacit\u00e9 \u00e9nerg\u00e9tique d\u2019utilisation PUE id\u00e9ale de 1.00 gr\u00e2ce au r\u00e9gulateur DC\/DC 48V PoL (point de charge) \u00e0 \u00e9tape simple de Maxim Integrated Products. Cette solution r\u00e9duit radicalement les pertes \u00e9nerg\u00e9tiques et augmente la densit\u00e9 de puissance des architectures d&#039;alimentation rack 48 V telles que celle propos\u00e9e par Google.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/217612\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2016-03-22T07:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.eenewseurope.com\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci7741_maxim_pr_08_2016_lower_pue_rgb.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1583\" \/>\n\t<meta property=\"og:image:height\" content=\"1050\" \/>\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 name=\"twitter:label1\" 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Cette solution r\u00e9duit radicalement les pertes \u00e9nerg\u00e9tiques et augmente la densit\u00e9 de puissance des architectures d'alimentation rack 48 V telles que celle propos\u00e9e par Google.","og_url":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/217612\/","og_site_name":"EENewsEurope","article_published_time":"2016-03-22T07:00:00+00:00","og_image":[{"width":1583,"height":1050,"url":"https:\/\/www.eenewseurope.com\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci7741_maxim_pr_08_2016_lower_pue_rgb.jpg","type":"image\/jpeg"}],"author":"Alain Dieul","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Alain Dieul","Est. reading time":"2 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