{"id":3464,"date":"2026-09-10T10:53:44","date_gmt":"2026-09-10T08:53:44","guid":{"rendered":"https:\/\/aspedyn.fr\/?post_type=fiche-expert&#038;p=3464"},"modified":"2026-09-10T10:59:55","modified_gmt":"2026-09-10T08:59:55","slug":"pourquoi-associer-un-systeme-de-controle-au-vibrateur","status":"publish","type":"fiche-expert","link":"https:\/\/aspedyn.fr\/en\/fiche-expert\/pourquoi-associer-un-systeme-de-controle-au-vibrateur\/","title":{"rendered":"Why associate a control system with the vibrator?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Le syst\u00e8me de contr\u00f4le est la partie du syst\u00e8me global dont la fonction est de maintenir l&rsquo;entr\u00e9e prescrite dans l&rsquo;article de test test\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C&rsquo;est le syst\u00e8me de contr\u00f4le informatique qui re\u00e7oit les signaux d&rsquo;entr\u00e9e des transducteurs mont\u00e9s sur l&rsquo;article \u00e0 tester et fournit le signal de sortie pour piloter le syst\u00e8me de secouage.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"503\" src=\"https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller1-1024x503.png\" alt=\"\" class=\"wp-image-2410\" style=\"aspect-ratio:2.039855072463768;width:563px;height:auto\" srcset=\"https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller1-1024x503.png 1024w, https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller1-300x147.png 300w, https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller1-768x377.png 768w, https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller1.png 1480w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Un contr\u00f4le pr\u00e9cis n\u00e9cessite une compensation des caract\u00e9ristiques dynamiques de l&rsquo;agitateur, de l&rsquo;appareil et de l&rsquo;article d&rsquo;essai. Il est encore compliqu\u00e9 par un comportement non lin\u00e9aire d\u00fb aux actionneurs hydrauliques ou \u00e0 la dynamique structurelle variable lorsque le niveau d&rsquo;excitation change.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si le test \u00e9tait un test sinuso\u00efdal balay\u00e9 comme indiqu\u00e9 ci-dessous&nbsp;:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"705\" height=\"381\" src=\"https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller2.png\" alt=\"\" class=\"wp-image-2411\" style=\"aspect-ratio:1.8534031413612566;width:354px;height:auto\" srcset=\"https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller2.png 705w, https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller2-300x162.png 300w\" sizes=\"(max-width: 705px) 100vw, 705px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;et la r\u00e9ponse non lin\u00e9aire de la fixation du produit ont \u00e9t\u00e9<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"630\" height=\"365\" src=\"https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller3.png\" alt=\"\" class=\"wp-image-2412\" style=\"aspect-ratio:1.726829268292683;width:354px;height:auto\" srcset=\"https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller3.png 630w, https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller3-300x174.png 300w\" sizes=\"(max-width: 630px) 100vw, 630px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La sortie du contr\u00f4leur devrait \u00eatre comme ci-dessous pour reproduire le test requis.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"434\" src=\"https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller4-768x434-1.png\" alt=\"\" class=\"wp-image-2413\" style=\"aspect-ratio:1.7688679245283019;width:375px;height:auto\" srcset=\"https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller4-768x434-1.png 768w, https:\/\/aspedyn.fr\/wp-content\/uploads\/2026\/05\/Why_controller4-768x434-1-300x170.png 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Le syst\u00e8me de contr\u00f4le est la partie du syst\u00e8me global dont la fonction est de maintenir l&rsquo;entr\u00e9e prescrite dans l&rsquo;article de test test\u00e9.<\/p>","protected":false},"featured_media":3229,"parent":0,"template":"","meta":{"_acf_changed":false},"categorie-fiche-expert":[74],"class_list":["post-3464","fiche-expert","type-fiche-expert","status-publish","has-post-thumbnail","hentry","categorie-fiche-expert-vibration-acoustic-control"],"acf":[],"_links":{"self":[{"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/fiche-expert\/3464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/fiche-expert"}],"about":[{"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/types\/fiche-expert"}],"version-history":[{"count":0,"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/fiche-expert\/3464\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/media\/3229"}],"wp:attachment":[{"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/media?parent=3464"}],"wp:term":[{"taxonomy":"categorie-fiche-expert","embeddable":true,"href":"https:\/\/aspedyn.fr\/en\/wp-json\/wp\/v2\/categorie-fiche-expert?post=3464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}