{"id":4244,"date":"2026-04-25T06:53:30","date_gmt":"2026-04-25T04:53:30","guid":{"rendered":"https:\/\/sti2tech.com\/?page_id=4244"},"modified":"2026-04-25T07:07:59","modified_gmt":"2026-04-25T05:07:59","slug":"sti2d-1ere-as-td-n1","status":"publish","type":"page","link":"https:\/\/sti2tech.com\/?page_id=4244","title":{"rendered":"STI2D – 1\u00e9re AS – TD n\u00b01"},"content":{"rendered":"\t\t
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TD n\u00b01 : Cr\u00e9ation d’un pack batterie<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Objectifs:<\/h3>
  • R\u00e9diger<\/strong> des notes de calculs<\/li>
  • Utiliser<\/strong> les formules \u00e9lectriques de bases<\/li>
  • Dimensionner<\/strong> une batterie selon son utilisation<\/li>
  • R\u00e9sonner<\/strong> en utilisant les lois \u00e9lectriques<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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    Partie 1 – Dimensionnement du pack batterie<\/h4>

    Dans notre cas, 4 accumulateurs sont en s\u00e9rie puis 4 autres mis en parall\u00e8le.<\/p>

    1. Dessiner l’association des accumulateurs selon la consigne
      • Vmot = <\/strong><\/li><\/ul><\/li>
      • Capacit\u00e9 totale de la batterie (quantit\u00e9 charge \u00e9lectrique stock\u00e9e)<\/span>
        • Q = <\/strong><\/li><\/ul><\/li>
        • Puissance absorb\u00e9e totale par les deux moteurs pendant le vol :<\/span>
          • Pabs = <\/strong><\/li><\/ul><\/li>
          • Courant total absorb\u00e9 par les deux moteurs :<\/span>
            • I = \u00a0<\/strong><\/li><\/ul><\/li>
            • Autonomie de vol pour notre avion en minute :<\/span>
              • t = <\/strong><\/li><\/ul><\/li>
              • Energie emmagasin\u00e9e batterie :<\/span>
                • E bat =\u00a0<\/strong><\/li><\/ul><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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                  Donn\u00e9es :<\/span><\/h5>
                  • Puissance Moteur : 20 W<\/li>
                  • Accumulateurs Nickel-Cadmium : <\/span>Tension 1,2V \/ <\/span>Capcit\u00e9 : 700 mAh<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

                    TD n\u00b01 : Cr\u00e9ation d’un pack batterie Objectifs: R\u00e9diger des notes de calculs Utiliser les formules \u00e9lectriques de bases Dimensionner une batterie selon son utilisation R\u00e9sonner en utilisant les lois \u00e9lectriques Partie 1 – Dimensionnement du pack batterie Dans notre cas, 4 accumulateurs sont en s\u00e9rie puis 4 autres mis en parall\u00e8le. Dessiner l’association des…<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"","_kad_post_title":"hide","_kad_post_layout":"fullwidth","_kad_post_sidebar_id":"","_kad_post_content_style":"unboxed","_kad_post_vertical_padding":"hide","_kad_post_feature":"hide","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"folder":[40],"class_list":["post-4244","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/4244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4244"}],"version-history":[{"count":7,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/4244\/revisions"}],"predecessor-version":[{"id":4252,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/4244\/revisions\/4252"}],"wp:attachment":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4244"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Ffolder&post=4244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}