{"id":234084,"date":"2015-09-01T22:00:00","date_gmt":"2015-09-01T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/capteur-de-courant-evolue-pour-vehicules-electriques-et-hybrides\/"},"modified":"2015-09-01T22:00:00","modified_gmt":"2015-09-01T22:00:00","slug":"capteur-de-courant-evolue-pour-vehicules-electriques-et-hybrides","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/capteur-de-courant-evolue-pour-vehicules-electriques-et-hybrides\/","title":{"rendered":"Capteur de courant \u00e9volu\u00e9 pour v\u00e9hicules \u00e9lectriques et hybrides"},"content":{"rendered":"<p>Gr&acirc;ce &agrave; la technologie propri&eacute;taire &agrave; concentrateur magn&eacute;tique int&eacute;gr&eacute; IMC (Integrated Magnetic Concentrator) utilis&eacute;e, ces capteurs qualifi&eacute;s AEC-Q100 sont capables de mesurer pr&eacute;cis&eacute;ment le courant sans recours aux noyaux ferromagn&eacute;tiques externes encombrants dont ont besoin les capteurs de courant &agrave; effet Hall classiques. La structure innovante IMC concentre le flux magn&eacute;tique et am&eacute;liore ainsi les performances du capteur. Ces dispositifs IMC-Hall permettent ainsi d&rsquo;importants gains de place sur la carte et simplifient l&rsquo;assemblage gr&acirc;ce &agrave; leur bo&icirc;tier SOIC8 compact pour montage en surface. Ils offrent &eacute;galement une tr&egrave;s grande souplesse gr&acirc;ce &agrave; leur capacit&eacute; &agrave; mesurer le courant parcourant des bus barres &agrave; proximit&eacute; les uns des autres, des fils ou des pistes internes de circuit imprim&eacute;, avec une pr&eacute;cision et une efficacit&eacute; record sur le march&eacute;.<br \/>\nBas&eacute; sur l&rsquo;effet Hall, cette derni&egrave;re version fournit un m&eacute;canisme de d&eacute;tection de courant &eacute;conomique et sans-contact, avec le niveau de performance requis. En outre, ce dispositif offre intrins&egrave;quement l&rsquo;isolement galvanique indispensable aux applications haute-tension tout en &eacute;vitant les pertes induites par les technologies &agrave; shunt.<\/p>\n<hr \/>\n<p>&quot;La popularit&eacute; croissante des v&eacute;hicules hybrides et &eacute;lectriques a des implications majeures sur le secteur automobile qui a un besoin toujours plus grand de technologies de d&eacute;tection de courant hautes-performances,&quot; affirme Bruno Boury, Responsable Ligne de produits D&eacute;tection magn&eacute;tique chez Melexis. &quot;La d&eacute;tection de courant fort est indispensable pour pouvoir atteindre les puissances n&eacute;cessaires aux voitures 100% hybrides et aux voitures &eacute;lectriques. Il faut &eacute;galement tenir compte du segment &eacute;mergent de l&rsquo;hybride &quot;doux&quot; dans lequel des moteurs\/g&eacute;n&eacute;rateurs basse consommation, associ&eacute;s &agrave; un r&eacute;seau de tension inf&eacute;rieure, imposent des courants plus &eacute;lev&eacute;s. Le MLX91208CAV est une r&eacute;ponse arrivant &agrave; point nomm&eacute; dans ce contexte, qui r&eacute;pond au probl&egrave;me du co&ucirc;t relativement &eacute;lev&eacute; de l&rsquo;inverteur qui a ralenti jusqu&rsquo;ici l&rsquo;adoption g&eacute;n&eacute;ralis&eacute;e des v&eacute;hicules HEV, en permettant d&rsquo;aller vers des inverteurs plus petits, avec des densit&eacute;s de puissance sup&eacute;rieures.&quot;<\/p>\n<p><a href=\"http:\/\/www.melexis.com\/Current-Sensors\/IMC-Hall-Current-Sensor-ICs\/MLX91208-824.aspx\">www.melexis.com\/MLX91208-824<\/a><br \/>\n<a title=\"www.melexis.com\/FameOfHall\" target=\"_blank\" href=\"http:\/\/www.melexis.com\/FameOfHall\" rel=\"noopener\">www.melexis.com\/FameOfHall<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La famille de capteurs de courant \u00e0 effet Hall programmables MLX91208 pour champs faibles ou forts de Melexis s\u2019\u00e9tend avec l&rsquo;introduction d&rsquo;une version pour courant \u00e9lev\u00e9. Optimis\u00e9 pour les champs tr\u00e8s forts qui caract\u00e9risent les applications automobiles \u00e9lectriques, hybrides HEV et hybrides \u00ab\u00a0doux\u00a0\u00bb, le MLX91208CAV admet jusqu&rsquo;\u00e0 1000 A de courant primaire.<\/p>\n","protected":false},"author":22,"featured_media":234085,"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-234084","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Capteur de courant \u00e9volu\u00e9 pour v\u00e9hicules \u00e9lectriques et hyb...<\/title>\n<meta name=\"description\" content=\"La famille de capteurs de courant \u00e0 effet Hall programmables MLX91208 pour champs faibles ou forts de Melexis s\u2019\u00e9tend avec l&#039;introduction d&#039;une version...\" \/>\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\/234084\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Capteur de courant \u00e9volu\u00e9 pour v\u00e9hicules \u00e9lectriques et hybrides\" \/>\n<meta property=\"og:description\" content=\"La famille de capteurs de courant \u00e0 effet Hall programmables MLX91208 pour champs faibles ou forts de Melexis s\u2019\u00e9tend avec l&#039;introduction d&#039;une version pour courant \u00e9lev\u00e9. Optimis\u00e9 pour les champs tr\u00e8s forts qui caract\u00e9risent les applications automobiles \u00e9lectriques, hybrides HEV et hybrides &quot;doux&quot;, le MLX91208CAV admet jusqu&#039;\u00e0 1000 A de courant primaire.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/234084\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2015-09-01T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci7361_melexis_mlxpr49_hres_r.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1881\" \/>\n\t<meta property=\"og:image:height\" content=\"1358\" \/>\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\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" 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