{"id":2752,"date":"2025-09-22T16:31:37","date_gmt":"2025-09-22T14:31:37","guid":{"rendered":"https:\/\/sti2tech.com\/?page_id=2752"},"modified":"2026-09-25T11:01:43","modified_gmt":"2026-09-25T09:01:43","slug":"bts-2a-die-td-n2","status":"publish","type":"page","link":"https:\/\/sti2tech.com\/?page_id=2752","title":{"rendered":"BTS &#8211; 2A DIE &#8211; TD n\u00b02"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2752\" class=\"elementor elementor-2752\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f258c77 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f258c77\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0082914\" data-id=\"0082914\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b8f7b82 elementor-widget elementor-widget-heading\" data-id=\"b8f7b82\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">TD n\u00b01 : Dimensionnement d'installation \u00e9lectrique<\/h2>\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3abfbc1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3abfbc1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9528623\" data-id=\"9528623\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b886d00 elementor-widget elementor-widget-text-editor\" data-id=\"b886d00\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Objectifs :<\/h3><ul><li><strong>Faire<\/strong> un bilan de puissance d&rsquo;appareils \u00e9lectrique<\/li><li><strong>R\u00e9diger<\/strong> un calcul d\u00e9taill\u00e9\u00a0<\/li><li><strong>Faire<\/strong> preuve de rigueur<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-665528f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"665528f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-de496bf\" data-id=\"de496bf\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-46ed3d9 elementor-widget elementor-widget-text-editor\" data-id=\"46ed3d9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h6><a href=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/11\/Les-Generalites.pptx\">Cours : Les G\u00e9n\u00e9ralit\u00e9s<\/a><\/h6><h4>Exercice 1 : Bilan de puissance en tripahs\u00e9<\/h4><p style=\"font-weight: 400;\">Une armoire d\u2019atelier alimente plusieurs \u00e9quipements triphas\u00e9s. La tension compos\u00e9e disponible au tableau est U=400V (r\u00e9seau triphas\u00e9 \u00e9quilibr\u00e9). Les \u00e9quipements suivants sont raccord\u00e9s :<\/p><ol><li data-start=\"482\" data-end=\"509\"><strong data-start=\"482\" data-end=\"507\">Moteur asynchrone n\u00b01<\/strong><ul><li data-start=\"515\" data-end=\"556\">Puissance utile : Pu=5,5kW<\/li><li data-start=\"562\" data-end=\"592\">Rendement : \u03b7=0,9<\/li><li data-start=\"598\" data-end=\"611\">Cos \u03c6 = 0,8<\/li><\/ul><\/li><li data-start=\"617\" data-end=\"642\"><strong>Moteur asynchrone n\u00b02<\/strong><ul><li data-start=\"680\" data-end=\"719\">Puissance utile : Pu=3kW<\/li><li data-start=\"725\" data-end=\"756\">Courant de ligne : I = 10A<\/li><li data-start=\"762\" data-end=\"776\">Cos \u03c6 = 0,78<\/li><\/ul><\/li><li data-start=\"782\" data-end=\"805\"><strong>R\u00e9sistance chauffante triphas\u00e9e \u00e9quilibr\u00e9e<\/strong><ul><li data-start=\"864\" data-end=\"911\">Puissance active absorb\u00e9e : P= 6kW<\/li><li data-start=\"934\" data-end=\"957\">Couplage :<strong data-start=\"945\" data-end=\"955\">\u00e9toile<\/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\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-26e3c7c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"26e3c7c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-23e350c\" data-id=\"23e350c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9392771 elementor-widget elementor-widget-text-editor\" data-id=\"9392771\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5>Travail demand\u00e9 :<\/h5><ol><li><strong data-start=\"992\" data-end=\"1028\">Repr\u00e9sentation graphique<\/strong><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"1751\" data-end=\"1806\">Reproduisez le sch\u00e9ma de l\u2019installation<\/li><li data-start=\"1812\" data-end=\"1905\">Sur un sch\u00e9ma, repr\u00e9sente les tensions simples et compos\u00e9es en tenant compte des couplages.<\/li><\/ul><\/li><\/ul><\/li><li><strong>Puissances absorb\u00e9es des moteurs<\/strong><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"1036\" data-end=\"1144\">Calculer les puissances P,Q et S de chaque moteur \u00e0 partir des donn\u00e9es fournis<\/li><li data-start=\"1149\" data-end=\"1174\">Calculer l\u2019angle du facteur de puissance de l\u2019installation<\/li><\/ul><\/li><\/ul><\/li><li data-start=\"1149\" data-end=\"1174\"><strong data-start=\"1149\" data-end=\"1172\">Bilan de puissances<\/strong><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"1180\" data-end=\"1270\">Calcule la puissance active totale Ptot\u00a0absorb\u00e9e par l\u2019ensemble des r\u00e9cepteurs.<\/li><li data-start=\"1276\" data-end=\"1329\">Calcule la puissance r\u00e9active totale Qtot.<\/li><li data-start=\"1335\" data-end=\"1389\">Calcule la puissance apparente totale Stot.<\/li><li data-start=\"1395\" data-end=\"1453\">D\u00e9duire le facteur de puissance global de l\u2019installation.<\/li><\/ul><\/li><\/ul><\/li><li><strong>Courants absorb\u00e9s<\/strong><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"1487\" data-end=\"1591\">Calcule le courant de ligneI\u00a0de chaque moteur.<\/li><li data-start=\"1597\" data-end=\"1644\">Calcule le courant de ligne de la r\u00e9sistance.<\/li><li data-start=\"1650\" data-end=\"1710\">Calcule enfin le courant total absorb\u00e9 par l\u2019installation.<\/li><\/ul><\/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\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-005173f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"005173f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-225514f\" data-id=\"225514f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-60a75d4 elementor-widget elementor-widget-text-editor\" data-id=\"60a75d4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>Exercice 2 : bilan de puissance d&rsquo;une installation<\/h4><ul><li style=\"font-weight: 400;\">Une installation \u00e9lectrique aliment\u00e9e par le r\u00e9seau triphas\u00e9 \u00e0 trois fils U=380V &#8211; 50Hz comprend :<ul><li>3 machines asynchrones triphas\u00e9es chacune de caract\u00e9ristique nominales Pu = 4.4KW, n = 0,85, cos(\u0424) = 0.8.<\/li><li>3 r\u00e9sistances de chauffage pour une puissance totale de : 2 kW &#8211; 220V<\/li><li>3 imp\u00e9dances Z mont\u00e9es en triangle, avec Z= (4+6 j).<\/li><\/ul><\/li><\/ul><ol><li>R\u00e9aliser un sch\u00e9ma de l&rsquo;installation<\/li><li>Remplissez un tableau afin de trouver le courant par ligne total \u00e0 partir du bilan de puissance, en indiquant un exemple de calcul pour chaque case d&rsquo;une m\u00eame colonne<\/li><li>On souhaite redresser le facteur de puissance \u00e0 0,97. Calculer la puissance r\u00e9active n\u00e9cessaire \u00e0 compenser \u01eacond.<\/li><li>En admettant que 3 condensateurs mont\u00e9s en triangle compensent le facteur de puissance. D\u00e9terminer la valeur de chacune des capacit\u00e9s.<\/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":"<p>TD n\u00b01 : Dimensionnement d&rsquo;installation \u00e9lectrique Objectifs : Faire un bilan de puissance d&rsquo;appareils \u00e9lectrique R\u00e9diger un calcul d\u00e9taill\u00e9\u00a0 Faire preuve de rigueur Cours : Les G\u00e9n\u00e9ralit\u00e9s Exercice 1 : Bilan de puissance en tripahs\u00e9 Une armoire d\u2019atelier alimente plusieurs \u00e9quipements triphas\u00e9s. La tension compos\u00e9e disponible au tableau est U=400V (r\u00e9seau triphas\u00e9 \u00e9quilibr\u00e9). Les \u00e9quipements&#8230;<\/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":[22],"class_list":["post-2752","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/2752","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=2752"}],"version-history":[{"count":22,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/2752\/revisions"}],"predecessor-version":[{"id":4599,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/2752\/revisions\/4599"}],"wp:attachment":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2752"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Ffolder&post=2752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}