{"id":403290,"date":"2022-11-11T16:12:25","date_gmt":"2022-11-11T15:12:25","guid":{"rendered":"https:\/\/www.eenewseurope.com\/?p=403290"},"modified":"2022-11-11T16:18:29","modified_gmt":"2022-11-11T15:18:29","slug":"murata-supprime-le-bruit-des-lignes-a-fort-courant-et-haute-frequence-dans-lautomobile","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/murata-supprime-le-bruit-des-lignes-a-fort-courant-et-haute-frequence-dans-lautomobile\/","title":{"rendered":"Murata supprime le bruit des lignes \u00e0 fort courant et haute fr\u00e9quence dans l&rsquo;automobile"},"content":{"rendered":"<p><strong>Les derniers composants passifs microbilles de ferrite de Murata apportent\u00a0 une suppression du bruit des lignes v\u00e9hiculant des courants \u00e9lev\u00e9s et \u00e0 haute fr\u00e9quence (1 GHz) dans les syst\u00e8mes automobiles.<\/strong><br \/>\nMurata poursuit son action dans la\u00a0 technologie de suppression du bruit, en s&rsquo;appuyant sur des techniques de simulation structurelle avanc\u00e9es. La nouvelle s\u00e9rie de composants passifs BLM21HE de billes de ferrite a la capacit\u00e9 de fournir aux v\u00e9hicules \u00e9lectriques des solutions de suppression du bruit des lignes \u00e9lectriques qui pr\u00e9sentent une imp\u00e9dance \u00e9lev\u00e9e \u00e0 des niveaux de fr\u00e9quence \u00e9lev\u00e9s.<\/p>\n<p>M\u00eame \u00e0 1 GHz, les composants de la s\u00e9rie BLM21HE atteignent g\u00e9n\u00e9ralement des valeurs d&rsquo;imp\u00e9dance de 850\u03a9 (dans le cas du BLM21HE802***). Ces composants r\u00e9pondent aux attentes en mati\u00e8re d&rsquo;int\u00e9grit\u00e9 des signaux des v\u00e9hicules de la prochaine g\u00e9n\u00e9ration, o\u00f9 les lignes \u00e9lectriques \u00e0 courant \u00e9lev\u00e9 seront \u00e0 proximit\u00e9 des fonctions de communication \u00e0 haute fr\u00e9quence. Ces composants seront notamment d\u00e9ploy\u00e9s dans l&rsquo;infrastructure des syst\u00e8mes sans fils de gestion de batterie (wBMS) et dans les syst\u00e8mes de communication de v\u00e9hicule \u00e0 v\u00e9hicule (V2X).<\/p>\n<p>Avec l&rsquo;int\u00e9gration des fonctions wBMS et V2X, la suppression du bruit \u00e0 des fr\u00e9quences \u00e9lev\u00e9es devient incontournable. Jusqu&rsquo;\u00e0 pr\u00e9sent, les solutions de suppression du bruit dans les circuits \u00e0 courant \u00e9lev\u00e9 actuelles deviennent insuffisante pour le bruit \u00e0 haute fr\u00e9quence. La s\u00e9rie BLM21HE dispose d&rsquo;une large bande de 100MHz \u00e0 1GHz et d&rsquo;une imp\u00e9dance \u00e9lev\u00e9e, pour\u00a0 supprimer le bruit haute fr\u00e9quence en plus des fr\u00e9quences de bruit conventionnelles.<\/p>\n<p>Les \u00e9quipementiers automobiles s&rsquo;orientent vers des lignes \u00e9lectriques \u00e0 courant \u00e9lev\u00e9 et hautes fr\u00e9quences. Les composants microbilles ferrites de Murata limite l&rsquo;impact sur les donn\u00e9es vitales transmises. En outre, les faibles valeurs de r\u00e9sistance au courant continu de ces composants entra\u00eenent une faible perte de puissance.\u00a0<\/p>\n<p>Les composants \u00e0 billes de ferrite de la s\u00e9rie BLM21HE de Murata sont disponibles dans des versions supportant des temp\u00e9ratures de fonctionnement comprises entre -55 \u00e0 125\u00b0C et -55 \u00e0+150\u00b0C. Elles sont livr\u00e9es dans un format compact de 2,0 mm \u00d7 1,25 mm \u00d7 1,25 mm.<\/p>\n<p><a href=\"https:\/\/www.murata.com\/en-eu\">Murata<\/a><\/p>\n<p><a href=\"https:\/\/www.murata.com\/en-eu\/search\/productsearch?cate=cgsubChipFerriBead&amp;partno=BLM21HE&amp;realtime=1&amp;rows=50\">Composants microbilles de ferrite<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les derniers composants passifs microbilles de ferrite de Murata apportent\u00a0 une suppression du bruit des lignes v\u00e9hiculant des courants \u00e9lev\u00e9s et \u00e0 haute fr\u00e9quence (1 GHz) dans les syst\u00e8mes automobiles. Murata poursuit son action dans la\u00a0 technologie de suppression du bruit, en s&rsquo;appuyant sur des techniques de simulation structurelle avanc\u00e9es. La nouvelle s\u00e9rie de composants [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":403300,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[2203,2202],"domains":[47],"ppma_author":[1143],"class_list":["post-403290","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-bruit-haute-frequence","tag-composants-ferrite","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Murata supprime le bruit des lignes \u00e0 fort courant et haute fr...<\/title>\n<meta name=\"description\" content=\"Les derniers composants passifs microbilles de ferrite de Murata apportent\u00a0 une suppression du bruit des lignes v\u00e9hiculant des courants \u00e9lev\u00e9s et \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:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/403290\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Murata supprime le bruit des lignes \u00e0 fort courant et haute fr\u00e9quence dans l&#039;automobile\" \/>\n<meta property=\"og:description\" content=\"Les derniers composants passifs microbilles de ferrite de Murata apportent\u00a0 une suppression du bruit des lignes v\u00e9hiculant des courants \u00e9lev\u00e9s et \u00e0 haute fr\u00e9quence (1 GHz) dans les syst\u00e8mes automobiles. Murata poursuit son action dans la\u00a0 technologie de suppression du bruit, en s&rsquo;appuyant sur des techniques de simulation structurelle avanc\u00e9es. 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