{"id":4074,"date":"2026-03-23T14:25:57","date_gmt":"2026-03-23T13:25:57","guid":{"rendered":"https:\/\/sti2tech.com\/?page_id=4074"},"modified":"2026-04-22T15:26:14","modified_gmt":"2026-04-22T13:26:14","slug":"sti2d-tle-mee-ci-td-n1-2","status":"publish","type":"page","link":"https:\/\/sti2tech.com\/?page_id=4074","title":{"rendered":"STI2D – Tle MEE – CI & TD n\u00b02"},"content":{"rendered":"\t\t
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CI & TD n\u00b02 : L’onduleur<\/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>
  • D\u00e9couvrir les structures des onduleurs<\/li>
  • D\u00e9couvrir les sch\u00e9mas de conduction<\/li>
  • Calculer la valeur moyenne d’un signal<\/li>
  • Calculer la valeur efficace d’un signal<\/li>
  • D\u00e9couvrir les intervalles de conduction<\/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 – Introduction<\/h4>
    1. Quel est la d\u00e9finition d\u2019un onduleur ?<\/li>
    2. Repr\u00e9senter sur l\u2019axe des temps la tension DC en entr\u00e9e et la tension ondul\u00e9e en sortie.<\/span><\/li>
    3. Quel est la structure des onduleurs mono et triphas\u00e9.\u00a0<\/span><\/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\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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      Partie 2 – Les formules math\u00e9matiques<\/h4>

      A- La valeur moyenne<\/h5>
      1. Donner la formule math\u00e9matique de la valeur moyenne<\/li>
      2. Calculer la valeur moyenne d’une sinuso\u00efde<\/span><\/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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        <\/div>\n\t\t<\/div>\n\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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        B- La valeur efficace<\/h5>
        1. Donner la formule math\u00e9matique de la valeur efficace<\/li>
        2. Calculer la valeur efficace du signal sinuso\u00efde.<\/span><\/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\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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          Partie 3 – Intervalle de conduction<\/h4>\n

          A- Conduction des \u00e9l\u00e9ments d’un onduleur monophas\u00e9<\/h5>\n

          Voici le sch\u00e9ma d’un onduleur monophas\u00e9 ci contre -> <\/p>\n

            \n
          1. Dessiner le sch\u00e9ma \u00e9quivalent lorsque \ud835\udc46\ud835\udc4e<\/span> \ud835\udc52\ud835\udc61 \/\ud835\udc46\ud835\udc4f <\/span>conduisent, omettez les composants qui ne composants qui ne sont pas conducteur dans cet intervalle.<\/span><\/li>\n
          2. Dessiner le sch\u00e9ma \u00e9quivalent lorsque \/\ud835\udc46\ud835\udc4e<\/span> \ud835\udc52\ud835\udc61 \ud835\udc46\ud835\udc4f <\/span>conduisent, omettez les composants qui ne composants qui ne sont pas conducteur dans cet intervalle.<\/span><\/li>\n<\/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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            B- Generation d\u2019une tension sinus<\/h5>
            Les composants<\/h6>
            1. Qu’est ce qu’un transistor et une diode ?<\/li>
            2. Qu’est ce qu’une inductance et un condensateur ?<\/li><\/ol>
              Lissage et redressage d’un signal<\/h6>
              1. Quel signal ressort en sortie de d\u2019onduleur en commande tout ou rien<\/li>
              2. Comment peut-on am\u00e9liorer le signal de sortie ?<\/span><\/li>
              3. Dessiner la sortie une fois cette commande appliqu\u00e9e ?<\/span><\/li>
              4. Comment peut-on faire pour am\u00e9liorer notre signal de sortie ?<\/span><\/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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                C- Conduction des \u00e9l\u00e9ments<\/h5>

                <- Voici le sch\u00e9ma de l’onduleur triphas\u00e9<\/p>

                1. De combien de degr\u00e9s doivent \u00eatre d\u00e9phas\u00e9 les tensions pour \u00eatre un syst\u00e8me \u00e9quilibr\u00e9 triphas\u00e9<\/span><\/li>
                2. La commande MLI peut-elle \u00eatre mise en \u0153uvre dans ce cas pr\u00e9cis ?<\/span><\/li>
                3. Comment peut-on am\u00e9liorer les formes d\u2019onde de notre syst\u00e8me ?<\/span><\/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\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

                  CI & TD n\u00b02 : L’onduleur Objectifs : D\u00e9couvrir les structures des onduleurs D\u00e9couvrir les sch\u00e9mas de conduction Calculer la valeur moyenne d’un signal Calculer la valeur efficace d’un signal D\u00e9couvrir les intervalles de conduction Partie 1 – Introduction Quel est la d\u00e9finition d\u2019un onduleur ? Repr\u00e9senter sur l\u2019axe des temps la tension DC en…<\/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":[38],"class_list":["post-4074","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/4074","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=4074"}],"version-history":[{"count":10,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/4074\/revisions"}],"predecessor-version":[{"id":4153,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/4074\/revisions\/4153"}],"wp:attachment":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4074"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Ffolder&post=4074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}