{"id":228238,"date":"2013-10-15T22:00:00","date_gmt":"2013-10-15T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/chipset-de-mesure-denergie-isole-pour-applications-embarquees\/"},"modified":"2013-10-15T22:00:00","modified_gmt":"2013-10-15T22:00:00","slug":"chipset-de-mesure-denergie-isole-pour-applications-embarquees","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/chipset-de-mesure-denergie-isole-pour-applications-embarquees\/","title":{"rendered":"Chipset de mesure d&rsquo;\u00e9nergie isol\u00e9 pour applications embarqu\u00e9es"},"content":{"rendered":"<p>Dans les compteurs &eacute;lectriques classiques, l&rsquo;isolation doit &ecirc;tre maintenu entre les diff&eacute;rentes phases, ce qui, historiquement, s&rsquo;est toujours fait &agrave; l&rsquo;aide de sondes de courant encombrantes. Dans la plupart des autres syst&egrave;mes, le besoin d&rsquo;isolation galvanique par rapport au reste du syst&egrave;me est souvent n&eacute;cessaire pour r&eacute;pondre aux normes de s&eacute;curit&eacute;. Ceci n&eacute;cessite des composants d&rsquo;isolation additionnels qui p&eacute;nalisent l&rsquo;encombrement et le co&ucirc;t du syst&egrave;me. Le chipset rel&egrave;ve ces d&eacute;fis en int&eacute;grant une interface d&rsquo;isolation unique entre les domaines analogique du processeur de mesure MAX78615 et num&eacute;rique du convertisseur MAX78700 qui ne n&eacute;cessite qu&rsquo;un simple transformateur d&rsquo;impulsion. Cette approche innovante r&eacute;duit sensiblement l&rsquo;encombrement, la complexit&eacute;, et le co&ucirc;t.<br \/>\nCette solution compl&egrave;te comprend une m&eacute;moire non-volatile et des progiciels pr&eacute;-charg&eacute;s sp&eacute;cifiques &agrave; l&rsquo;application, constituant un sous-syst&egrave;me de mesure autonome pr&ecirc;t &agrave; &ecirc;tre int&eacute;gr&eacute; dans n&rsquo;importe quel syst&egrave;me. Ces logiciels peuvent &ecirc;tre mis &agrave; jour et assurent le traitement de signaux, la compensation, et le formatage des donn&eacute;es n&eacute;cessaires pour effectuer des mesures pr&eacute;cises en temps-r&eacute;el. En outre, un seul processeur de mesure peut alimenter jusqu&rsquo;&agrave; trois convertisseurs A\/N.<br \/>\n&quot;Ajouter la mesure d&rsquo;&eacute;nergie &agrave; des applications existantes peut s&rsquo;av&eacute;rer tr&egrave;s difficile,&quot; d&eacute;clare Kris Ardis, Directeur Ex&eacute;cutif Solutions &eacute;nerg&eacute;tiques chez Maxim Integrated. &quot;Vous ne voulez pas changer d&rsquo;architecture d&rsquo;alimentation, ni utiliser de capteurs co&ucirc;teux, mais vous devez malgr&eacute; tout r&eacute;pondre aux normes de s&eacute;curit&eacute; et respecter un certain format physique. La solution de gestion d&rsquo;&eacute;nergie isol&eacute;e MAX7870\/MAX78615 r&eacute;pond &agrave; toutes ces contraintes avec une solution de mesure toute pr&ecirc;te, ne n&eacute;cessitant que tr&egrave;s peu d&rsquo;espace et de temps de d&eacute;veloppement pour l&rsquo;int&eacute;gration.&quot;<br \/>\nCe chipset convient particuli&egrave;rement aux convertisseurs d&rsquo;&eacute;nergie solaire, aux centres de traitement de donn&eacute;es, aux &eacute;clairages ext&eacute;rieurs, aux syst&egrave;mes d&rsquo;&eacute;nergie renouvelable, et aux r&eacute;seaux de distribution intelligents Smart Grid. Le processeur MAX78615 se pr&eacute;sente en bo&icirc;tier miniature TQFN 24 broches et le CAN multicanaux MAX78700 est encapsul&eacute; dans un petit bo&icirc;tier propri&eacute;taire &micro;MAX de 10 broches.<br \/>\n<a href=\"http:\/\/www.maximintegrated.com\/landing\/?lpk=792\" target=\"_blank\" title=\" www.maximintegrated.com\/landing\/?lpk=792\" rel=\"noopener\"><br \/>\nwww.maximintegrated.com\/landing\/?lpk=792<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour faciliter l\u2019int\u00e9gration de la mesure de l\u2019\u00e9nergie dans un syst\u00e8me, le chipset compact ultra-flexible et isol\u00e9 MAX78700\/MAX78615+LMU \u00e0 micrologiciel pr\u00e9-charg\u00e9 de Maxim Integrated r\u00e9duit les co\u00fbts, l&rsquo;encombrement et la complexit\u00e9 des conceptions. Les concepteurs peuvent d\u00e9sormais mesurer la puissance AC ou DC consomm\u00e9e par n&rsquo;importe quelle phase sans avoir \u00e0 utiliser des capteurs ou des coupleurs optiques encombrants, ni d&rsquo;alimentation suppl\u00e9mentaire pour le syst\u00e8me de mesure.<\/p>\n","protected":false},"author":22,"featured_media":228239,"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-228238","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Chipset de mesure d&#039;\u00e9nergie isol\u00e9 pour applications embarqu\u00e9es ...<\/title>\n<meta name=\"description\" content=\"Pour faciliter l\u2019int\u00e9gration de la mesure de l\u2019\u00e9nergie dans un syst\u00e8me, le chipset compact ultra-flexible et isol\u00e9 MAX78700\/MAX78615+LMU \u00e0...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/228238\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chipset de mesure d&#039;\u00e9nergie isol\u00e9 pour applications embarqu\u00e9es\" \/>\n<meta property=\"og:description\" content=\"Pour faciliter l\u2019int\u00e9gration de la mesure de l\u2019\u00e9nergie dans un syst\u00e8me, le chipset compact ultra-flexible et isol\u00e9 MAX78700\/MAX78615+LMU \u00e0 micrologiciel pr\u00e9-charg\u00e9 de Maxim Integrated r\u00e9duit les co\u00fbts, l&#039;encombrement et la complexit\u00e9 des conceptions. Les concepteurs peuvent d\u00e9sormais mesurer la puissance AC ou DC consomm\u00e9e par n&#039;importe quelle phase sans avoir \u00e0 utiliser des capteurs ou des coupleurs optiques encombrants, ni d&#039;alimentation suppl\u00e9mentaire pour le syst\u00e8me de mesure.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/228238\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2013-10-15T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6630_maxim_chipset_max78700_78615_lo.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1458\" \/>\n\t<meta property=\"og:image:height\" content=\"1041\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" 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