{"id":466866,"date":"2024-12-02T09:12:37","date_gmt":"2024-12-02T08:12:37","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=466866"},"modified":"2024-12-01T23:23:27","modified_gmt":"2024-12-01T22:23:27","slug":"le-codeur-numerique-magnetique-offre-une-grande-souplesse-de-montage","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/le-codeur-numerique-magnetique-offre-une-grande-souplesse-de-montage\/","title":{"rendered":"Le codeur num\u00e9rique magn\u00e9tique offre une grande souplesse de montage"},"content":{"rendered":"<h3><span style=\"font-size: 16px;\">Melexis a lanc\u00e9 un codeur magn\u00e9tique absolu avec une flexibilit\u00e9 de montage pour les micromoteurs.<\/span><\/h3>\n<p>Le capteur de position magn\u00e9tique MLX90382 combine un frontal magn\u00e9tique \u00e0 effet Hall, un convertisseur analogique-num\u00e9rique de 14 bits, un traitement num\u00e9rique du signal sur puce avec une latence nulle et plusieurs pilotes de sortie. Les sorties diff\u00e9rentielles et une plage de vitesse allant jusqu&rsquo;\u00e0 200k e-RPM le rendent adapt\u00e9 \u00e0 l&rsquo;automatisation industrielle, \u00e0 la robotique et aux solutions de mobilit\u00e9.<\/p>\n<p><strong>Dispositifs compacts de codage \u00e0 grande vitesse<\/strong><\/p>\n<p>Le dispositif utilise la technologie Melexis Triaxis, qui introduit la d\u00e9tection magn\u00e9tique de position dans les dispositifs de codage \u00e0 grande vitesse. En d\u00e9tectant les trois composantes de la densit\u00e9 du flux magn\u00e9tique (Bx, By et Bz) et en mesurant le champ magn\u00e9tique diff\u00e9rentiel dans l&rsquo;axe Z, le MLX90382 permet un suivi pr\u00e9cis de la position angulaire absolue et de la vitesse. Il peut atteindre des vitesses allant jusqu&rsquo;\u00e0 200 000 tr\/min et poss\u00e8de une immunit\u00e9 aux champs parasites de 360o jusqu&rsquo;\u00e0 4 kA\/m.<\/p>\n<p>Gr\u00e2ce \u00e0 sa taille compacte de 4 x 4 mm, \u00e0 son immunit\u00e9 aux champs parasites et \u00e0 la prise en charge de la d\u00e9tection dans l&rsquo;axe et hors axe, le MLX90382 offre une grande souplesse d&rsquo;int\u00e9gration, y compris dans les micromoteurs.<\/p>\n<p>La demande de codeurs rentables et pr\u00e9cis dans le domaine de la robotique signifie que le retour d&rsquo;information des codeurs \u00e0 grande vitesse est essentiel pour garantir le bon fonctionnement et la s\u00e9curit\u00e9 des applications entra\u00een\u00e9es par des moteurs \u00e9lectriques, telles que les bras robotis\u00e9s, les machines d&#8217;emballage automatis\u00e9es et les machines \u00e0 tisser industrielles.<\/p>\n<p><strong>Facilit\u00e9 de montage sur ou hors axe<\/strong><\/p>\n<p>Le MLX90382 offre la commodit\u00e9 d&rsquo;un montage sur ou hors axe, en prenant en charge les applications \u00e0 arbre creux qui permettent le passage de faisceaux de c\u00e2bles ou d&rsquo;autres composants \u00e0 travers l&rsquo;arbre sans affecter le retour d&rsquo;information du codeur &#8211; ce qui \u00e9limine une partie de la complexit\u00e9 de la conception et stimule l&rsquo;innovation.<\/p>\n<p>Le MLX90382 est disponible dans un format QFN-24 compact de 4 x 4 mm2, conforme \u00e0 la directive RoHS, et prend en charge les applications 5 V et 3,3 V. La fiabilit\u00e9 est garantie avec les deux variantes qui b\u00e9n\u00e9ficient de la qualification AEC-Q100 (Grade 0). De plus, la configuration sur axe r\u00e9pond aux normes de s\u00e9curit\u00e9 avec des int\u00e9grations SIL2.<\/p>\n<p>Le MLX90382 offre cinq modes de sortie diff\u00e9rents con\u00e7us pour r\u00e9pondre \u00e0 une large gamme d&rsquo;applications. Il s&rsquo;agit d&rsquo;une interface ABI\/UVW diff\u00e9rentielle standard pour la sortie angulaire incr\u00e9mentale, d&rsquo;une \u00e9mulation des signaux UVW g\u00e9n\u00e9ralement utilis\u00e9s dans les moteurs BLDC, d&rsquo;une interface PWM, ainsi que d&rsquo;interfaces SPI et SSI configurables. Fonctionnant sur une large plage de temp\u00e9rature de -40\u00b0C \u00e0 150\u00b0C, ce capteur est id\u00e9al pour les environnements exigeants.<\/p>\n<p>Le MLX90382 est maintenant disponible et est accompagn\u00e9 d&rsquo;un kit d&rsquo;\u00e9valuation complet pour permettre un processus de d\u00e9veloppement rationalis\u00e9.<\/p>\n<p><a href=\"http:\/\/www.melexis.com\/MLX90382\">www.melexis.com\/MLX90382<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Melexis a lanc\u00e9 un codeur magn\u00e9tique absolu avec une flexibilit\u00e9 de montage pour les micromoteurs. Le capteur de position magn\u00e9tique MLX90382 combine un frontal magn\u00e9tique \u00e0 effet Hall, un convertisseur analogique-num\u00e9rique de 14 bits, un traitement num\u00e9rique du signal sur puce avec une latence nulle et plusieurs pilotes de sortie. Les sorties diff\u00e9rentielles et une [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":466757,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[8321,8322],"domains":[47],"ppma_author":[3640,1143],"class_list":["post-466866","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-codeur-magnetique","tag-conditionneur","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Le codeur num\u00e9rique magn\u00e9tique offre une grande souplesse de ...<\/title>\n<meta name=\"description\" content=\"Melexis a lanc\u00e9 un codeur magn\u00e9tique absolu avec une flexibilit\u00e9 de montage pour les micromoteurs dans les conceptions robotiques.\" \/>\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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