{"id":390334,"date":"2022-07-19T09:07:26","date_gmt":"2022-07-19T07:07:26","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=390334"},"modified":"2022-07-19T09:07:26","modified_gmt":"2022-07-19T07:07:26","slug":"accelerometres-mems-de-reference","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/accelerometres-mems-de-reference\/","title":{"rendered":"Acc\u00e9l\u00e9rom\u00e8tres MEMS de r\u00e9f\u00e9rence"},"content":{"rendered":"<p>Propos\u00e9e en quatre gammes d\u2019acc\u00e9l\u00e9ration pleine \u00e9chelle uniques, de \u00b15 g, 10 g \u00b1, 25 g \u00b1 et 50 g \u00b1, la s\u00e9rie Model 2290 de Silicon Designs offre un moyen pr\u00e9cis, fiable et pr\u00e9cis de d\u00e9terminer les caract\u00e9ristiques de sensibilit\u00e9 et de r\u00e9ponse en fr\u00e9quence des acc\u00e9l\u00e9rom\u00e8tres MEMS DC inconnus lors des \u00e9talonnages de bout en bout et des v\u00e9rifications de performance connexes. Dans ces applications, le mod\u00e8le 2290 sert de \u00ab norme de r\u00e9f\u00e9rence \u00bb, soit pour les comparaisons de sp\u00e9cifications de performance, soit comme substitut r\u00e9el \u00e0 l\u2019acc\u00e9l\u00e9rom\u00e8tre de travail. Au-del\u00e0 de ces v\u00e9rifications, la s\u00e9rie prend \u00e9galement en charge une vari\u00e9t\u00e9 d\u2019applications d\u2019instrumentation de fr\u00e9quence nulle \u00e0 moyenne allant de 2000 Hz \u00e0 CC, y compris les mesures d\u2019acc\u00e9l\u00e9ration du centre de gravit\u00e9 et les \u00e9talonnages d\u2019\u00e9quipement.<\/p>\n<p>La conception robuste de la s\u00e9rie Model 2290 int\u00e8gre un \u00e9l\u00e9ment de d\u00e9tection inertielle MEMS de haute pr\u00e9cision, non contr\u00f4l\u00e9 par ITAR et de qualit\u00e9 tactique (U.S. Export Classification ECCN 7A994) de conception aussi robuste que celle que l\u2019on peut \u00e9galement trouver dans la s\u00e9rie de mod\u00e8les 1527 la plus vendue de Silicon Designs. La puce d\u2019acc\u00e9l\u00e9rom\u00e8tre MEMS DC et d\u2019autres composants internes du mod\u00e8le 2290 sont log\u00e9s ensemble dans un bo\u00eetier carr\u00e9 en aluminium anodis\u00e9 scell\u00e9 \u00e9poxy de 1 po avec un c\u00e2ble int\u00e9gr\u00e9 de 10 pieds. Le c\u00e2ble se termine en queues de cochon \u00e0 4 fils pour une compatibilit\u00e9 transparente avec la plupart des syst\u00e8mes d\u2019acquisition de donn\u00e9es de l\u2019industrie. Un certificat d\u2019\u00e9talonnage initial est fourni avec chaque acc\u00e9l\u00e9rom\u00e8tre mod\u00e8le 2290. Les unit\u00e9s sont \u00e0 la fois conformes \u00e0 REACH et RoHS.<\/p>\n<p>La s\u00e9rie model 2290 est relativement insensible aux changements de temp\u00e9rature et aux gradients. La r\u00e9gulation de tension embarqu\u00e9e et une r\u00e9f\u00e9rence de tension interne \u00e9liminent le besoin d\u2019alimentations de pr\u00e9cision. Le bo\u00eetier en aluminium anodis\u00e9 se monte facilement via des vis, de l\u2019adh\u00e9sif ou un aimant de montage. Comme l\u2019acc\u00e9l\u00e9rom\u00e8tre de r\u00e9f\u00e9rence est non ferreux, ses performances ne sont pas affect\u00e9es par les techniques de montage magn\u00e9tique.<\/p>\n<p><a href=\"http:\/\/www.silicondesigns.com\/\">www.silicondesigns.com<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Silicon Designs, Inc. a annonc\u00e9 le lancement d\u2019une famille d\u2019acc\u00e9l\u00e9rom\u00e8tres de r\u00e9f\u00e9rence d\u2019\u00e9talonnage MEMS DC \u00e0 axe unique de haute pr\u00e9cision.<\/p>\n","protected":false},"author":36,"featured_media":390337,"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-390334","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-capteur","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Acc\u00e9l\u00e9rom\u00e8tres MEMS de r\u00e9f\u00e9rence ...<\/title>\n<meta name=\"description\" content=\"Silicon Designs, Inc. a annonc\u00e9 le lancement d\u2019une famille d\u2019acc\u00e9l\u00e9rom\u00e8tres de r\u00e9f\u00e9rence d\u2019\u00e9talonnage MEMS DC \u00e0 axe unique de haute pr\u00e9cision.\" \/>\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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