{"id":392017,"date":"2022-08-09T09:31:45","date_gmt":"2022-08-09T07:31:45","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=392017"},"modified":"2022-08-09T09:31:45","modified_gmt":"2022-08-09T07:31:45","slug":"capteur-de-courant-large-bande-passante-pour-applications-haute-frequence","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/capteur-de-courant-large-bande-passante-pour-applications-haute-frequence\/","title":{"rendered":"Capteur de courant large bande passante pour applications haute fr\u00e9quence"},"content":{"rendered":"<p>Pour r\u00e9pondre aux exigences accrues en termes de haute fr\u00e9quence des convertisseurs de puissance, Danisense a repens\u00e9 son process de bobinage de capteur de courant pour offrir d\u00e9sormais une bande passante exceptionnellement \u00e9tendue allant jusqu&rsquo;\u00e0 10\u00a0MHz. Les capteurs de la gamme DW sont capables de mesurer jusqu&rsquo;\u00e0 500\u00a0A et offrent une excellente pr\u00e9cision avec une lin\u00e9arit\u00e9 de 10\u00a0ppm et un offset de 15\u00a0ppm. Ils poss\u00e8dent un bo\u00eetier tout en aluminium pour un meilleur blindage EMI, et une plage de temp\u00e9rature op\u00e9rationnelle allant de -40\u00b0C \u00e0 +45\u00b0C. Une faible d\u00e9rive de la phase permettant une tr\u00e8s grande pr\u00e9cision de mesure de puissance, un faible bruit, et une connexion BNC standard sont leurs autres caract\u00e9ristiques. La principale application vis\u00e9e est la mesure de puissance en laboratoire pour optimiser la conception des convertisseurs de puissance, typiquement pour les applications d&rsquo;e-mobilit\u00e9. Les capteurs de courant DW peuvent aussi servir \u00e0 la mesure et \u00e0 l&rsquo;analyse de puissance pour les alimentations de haute stabilit\u00e9, les SMPS des acc\u00e9l\u00e9rateurs de particules, les amplificateurs \u00e0 gradient des machines IRM, les variateurs de vitesse de pr\u00e9cision, les syst\u00e8mes de test et d&rsquo;\u00e9valuation de batteries, et l&rsquo;\u00e9talonnage du courant.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/danisense.com\/wp-content\/uploads\/DW500UB-2V.pdf\">https:\/\/danisense.com\/wp-content\/uploads\/DW500UB-2V.pdf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danisense a repens\u00e9 son process de bobinage de capteur de courant pour offrir d\u00e9sormais une bande passante exceptionnellement \u00e9tendue, allant jusqu&rsquo;\u00e0 10 MHz.<\/p>\n","protected":false},"author":36,"featured_media":392018,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[937],"domains":[47],"ppma_author":[1154],"class_list":["post-392017","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-capteur","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Capteur de courant large bande passante pour applications haute...<\/title>\n<meta name=\"description\" content=\"Danisense a repens\u00e9 son process de bobinage de capteur de courant pour offrir d\u00e9sormais une bande passante exceptionnellement \u00e9tendue, allant jusqu&#039;\u00e0 10...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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