{"id":1989,"date":"2026-06-13T11:42:59","date_gmt":"2026-06-13T09:42:59","guid":{"rendered":"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/?p=1989"},"modified":"2026-06-13T11:43:01","modified_gmt":"2026-06-13T09:43:01","slug":"modelisation-multiphysique-avec-matlab-simulink-autonomie-dun-skateboard-electrique","status":"publish","type":"post","link":"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/2026\/06\/13\/modelisation-multiphysique-avec-matlab-simulink-autonomie-dun-skateboard-electrique\/","title":{"rendered":"Mod\u00e9lisation multiphysique avec Matlab Simulink : Autonomie d&rsquo;un skateboard \u00e9lectrique"},"content":{"rendered":"\n<p>La ressource ELEA  propose aux \u00e9l\u00e8ves une d\u00e9marche d&rsquo;investigation compl\u00e8te visant \u00e0 valider l&rsquo;autonomie d&rsquo;un syst\u00e8me pluri-technologique face \u00e0 un profil de trajet r\u00e9el. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"796\" height=\"357\" src=\"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/matlabintro.jpg\" alt=\"\" class=\"wp-image-2000\" style=\"width:640px;height:auto\" srcset=\"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/matlabintro.jpg 796w, https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/matlabintro-300x135.jpg 300w\" sizes=\"auto, (max-width: 796px) 100vw, 796px\" \/><\/figure><\/div>\n\n\n<p>L&rsquo;activit\u00e9 d\u00e9bute par une phase d&rsquo;introduction et de r\u00e9activation des pr\u00e9-requis (cha\u00eene de puissance et calcul de rapport de transmission).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"462\" src=\"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/skateintro.jpg\" alt=\"\" class=\"wp-image-1990\" style=\"width:608px;height:auto\" srcset=\"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/skateintro.jpg 680w, https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/skateintro-300x204.jpg 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure><\/div>\n\n\n<p> Les \u00e9l\u00e8ves effectuent ensuite une premi\u00e8re estimation analytique de l&rsquo;autonomie et du couple r\u00e9sistant \u00e0 partir des donn\u00e9es g\u00e9ographiques d&rsquo;un trajet (pente, distance). <\/p>\n\n\n\n<p>Dans un troisi\u00e8me temps, ils s&rsquo;approprient les <strong>param\u00e8tres internes et externes d&rsquo;un mod\u00e8le multi-physique<\/strong> (blocs batterie, r\u00e9ducteur, roues) pour ensuite lancer des essais simul\u00e9s selon quatre configurations distinctes. Le sc\u00e9nario se cl\u00f4ture par une phase de confrontation des r\u00e9sultats (analytiques vs simul\u00e9s) et une mise en commun collaborative.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"479\" src=\"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/skate-1-1024x479.jpg\" alt=\"\" class=\"wp-image-2004\" style=\"width:918px;height:auto\" srcset=\"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/skate-1-1024x479.jpg 1024w, https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/skate-1-300x140.jpg 300w, https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/skate-1-1536x718.jpg 1536w, https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/skate-1.jpg 1700w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"734\" height=\"441\" src=\"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/reducteur-1.jpg\" alt=\"\" class=\"wp-image-2005\" style=\"width:688px;height:auto\" srcset=\"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/reducteur-1.jpg 734w, https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/reducteur-1-300x180.jpg 300w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"938\" height=\"522\" src=\"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/moteur-1.jpg\" alt=\"\" class=\"wp-image-2006\" style=\"width:668px;height:auto\" srcset=\"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/moteur-1.jpg 938w, https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/moteur-1-300x167.jpg 300w\" sizes=\"auto, (max-width: 938px) 100vw, 938px\" \/><\/figure><\/div>\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-content\/uploads\/sites\/24\/2026\/06\/2025-04-16-11-06-583-online-video-cutter.com_.mp4\"><\/video><\/figure>\n\n\n\n<p><strong>Retrouver l&rsquo;ensemble des activit\u00e9s dans le fichier ci dessous \u00e0 restaurer dans ELEA<\/strong> : <a href=\"https:\/\/nuage03.apps.education.fr\/index.php\/s\/B2JM4p3RCJW4AcS\">https:\/\/nuage03.apps.education.fr\/index.php\/s\/B2JM4p3RCJW4AcS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La ressource ELEA propose aux \u00e9l\u00e8ves une d\u00e9marche d&rsquo;investigation compl\u00e8te visant \u00e0 valider l&rsquo;autonomie d&rsquo;un syst\u00e8me pluri-technologique face \u00e0 un profil de trajet r\u00e9el. L&rsquo;activit\u00e9 d\u00e9bute par une phase d&rsquo;introduction et de r\u00e9activation des pr\u00e9-requis (cha\u00eene de puissance et calcul de rapport de transmission). Les \u00e9l\u00e8ves effectuent ensuite une premi\u00e8re estimation analytique de l&rsquo;autonomie et [&hellip;]<\/p>\n","protected":false},"author":51,"featured_media":2004,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,6,38,56,7],"tags":[141,140,58,139,112],"class_list":{"0":"post-1989","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-non-classe","8":"category-ressources-pedagogiques","9":"category-sti2d","10":"category-traam","11":"category-une","12":"tag-chaine-de-puissance","13":"tag-matlab","14":"tag-simulation","15":"tag-simulink","16":"tag-sti2d","17":"czr-hentry"},"_links":{"self":[{"href":"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-json\/wp\/v2\/posts\/1989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-json\/wp\/v2\/users\/51"}],"replies":[{"embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-json\/wp\/v2\/comments?post=1989"}],"version-history":[{"count":2,"href":"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-json\/wp\/v2\/posts\/1989\/revisions"}],"predecessor-version":[{"id":2007,"href":"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-json\/wp\/v2\/posts\/1989\/revisions\/2007"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-json\/wp\/v2\/media\/2004"}],"wp:attachment":[{"href":"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-json\/wp\/v2\/media?parent=1989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-json\/wp\/v2\/categories?post=1989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pedagogie.ac-clermont.fr\/disciplines\/sii-technologie\/wp-json\/wp\/v2\/tags?post=1989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}