{"id":3153,"date":"2025-11-15T11:21:14","date_gmt":"2025-11-15T10:21:14","guid":{"rendered":"https:\/\/sti2tech.com\/?page_id=3153"},"modified":"2026-09-06T18:12:36","modified_gmt":"2026-09-06T16:12:36","slug":"bts-dvm-td-n1","status":"publish","type":"page","link":"https:\/\/sti2tech.com\/?page_id=3153","title":{"rendered":"BTS &#8211; DVM &#8211; CI &amp; TD n\u00b01"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3153\" class=\"elementor elementor-3153\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-869d231 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"869d231\" 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-ebd4388\" data-id=\"ebd4388\" 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-873d372 elementor-widget elementor-widget-heading\" data-id=\"873d372\" 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\">CI &amp; TD n\u00b01 : D\u00e9termination des \u00e9l\u00e9ments d'un d\u00e9marrage direct<\/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-fa4ca9b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fa4ca9b\" 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-4409e23\" data-id=\"4409e23\" 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-ee3f7ce elementor-widget elementor-widget-text-editor\" data-id=\"ee3f7ce\" 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>D\u00e9terminer les composants pour un d\u00e9marrage direct de moteur<\/li><li>R\u00e9aliser le c\u00e2blage d&rsquo;un moteur pour un et deux sens de rotations<\/li><li>D\u00e9terminer le courant absorb\u00e9 par un moteur<\/li><li>Choisir des composants pour prot\u00e9ger un moteur<\/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-40eb88f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"40eb88f\" 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-f5fb7cd\" data-id=\"f5fb7cd\" 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-64f384c elementor-widget elementor-widget-text-editor\" data-id=\"64f384c\" 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>Consignes :<\/h3><ul><li>D\u00e9terminer la puissance absorb\u00e9e \u00e0 partir de la puissance utile<\/li><li>D\u00e9terminer le courant absorb\u00e9 par un moteur<\/li><li>Choisir des composants selon les caract\u00e9ristiques moteur<\/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-1b382d3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1b382d3\" 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-50 elementor-top-column elementor-element elementor-element-835d62d\" data-id=\"835d62d\" 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-447adb3 elementor-widget elementor-widget-text-editor\" data-id=\"447adb3\" 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>Partie 1 : Moteur pour convoyeur<\/h4><h5 data-start=\"334\" data-end=\"581\">Contexte<\/h5><p data-start=\"334\" data-end=\"581\">L\u2019entreprise <strong data-start=\"347\" data-end=\"370\">MecaLine Production<\/strong>, sp\u00e9cialis\u00e9e dans l\u2019assemblage de sous-ensembles m\u00e9caniques destin\u00e9s au secteur de l\u2019automobile, a r\u00e9cemment modernis\u00e9 l\u2019une de ses lignes de fabrication. Cette ligne est compos\u00e9e de trois postes successifs :<\/p><ol data-start=\"582\" data-end=\"717\"><li data-start=\"582\" data-end=\"627\"><p data-start=\"585\" data-end=\"627\"><strong data-start=\"585\" data-end=\"624\">Poste d\u2019approvisionnement en pi\u00e8ces<\/strong>,<\/p><\/li><li data-start=\"628\" data-end=\"667\"><p data-start=\"631\" data-end=\"667\"><strong data-start=\"631\" data-end=\"664\">Poste d\u2019assemblage automatis\u00e9<\/strong>,<\/p><\/li><li data-start=\"668\" data-end=\"717\"><p data-start=\"671\" data-end=\"717\"><strong data-start=\"671\" data-end=\"716\">Poste de contr\u00f4le qualit\u00e9 tridimensionnel<\/strong>.<\/p><\/li><\/ol><p data-start=\"719\" data-end=\"1103\">Afin d\u2019assurer une cadence r\u00e9guli\u00e8re de <strong data-start=\"759\" data-end=\"783\">350 pi\u00e8ces par heure<\/strong>, l\u2019entreprise souhaite installer un <strong data-start=\"820\" data-end=\"850\">convoyeur central motoris\u00e9<\/strong> qui transportera les pi\u00e8ces brutes puis assembl\u00e9es d\u2019un poste \u00e0 l\u2019autre. Le convoyeur est un \u00e9l\u00e9ment cl\u00e9 du processus : il doit garantir une <strong data-start=\"992\" data-end=\"1012\">avance constante<\/strong>, une <strong data-start=\"1018\" data-end=\"1052\">r\u00e9p\u00e9tabilit\u00e9 du positionnement<\/strong>, et une <strong data-start=\"1061\" data-end=\"1082\">s\u00e9curit\u00e9 maximale<\/strong> pour les op\u00e9rateurs.<\/p>\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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-0875acc\" data-id=\"0875acc\" 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-e97cf42 elementor-widget elementor-widget-image\" data-id=\"e97cf42\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"757\" height=\"757\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/11\/csm_modulbandfoerderer_kmf-p-2040_1_c70850fa31.jpg\" class=\"attachment-large size-large wp-image-3155\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/11\/csm_modulbandfoerderer_kmf-p-2040_1_c70850fa31.jpg 757w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/11\/csm_modulbandfoerderer_kmf-p-2040_1_c70850fa31-300x300.jpg 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/11\/csm_modulbandfoerderer_kmf-p-2040_1_c70850fa31-150x150.jpg 150w\" sizes=\"(max-width: 757px) 100vw, 757px\" \/>\t\t\t\t\t\t\t\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-33ca8a6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"33ca8a6\" 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-50 elementor-top-column elementor-element elementor-element-f3c2733\" data-id=\"f3c2733\" 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-0414197 elementor-widget elementor-widget-image\" data-id=\"0414197\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/9971405.png\" class=\"attachment-large size-large wp-image-2614\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/9971405.png 512w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/9971405-300x300.png 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/9971405-150x150.png 150w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>\t\t\t\t\t\t\t\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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-033504b\" data-id=\"033504b\" 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-49f68c1 elementor-widget elementor-widget-text-editor\" data-id=\"49f68c1\" 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 data-start=\"2294\" data-end=\"2338\"><strong data-start=\"2296\" data-end=\"2338\">Exigences techniques de l\u2019installation<\/strong><\/h5><ul data-start=\"2340\" data-end=\"2885\"><li data-start=\"2340\" data-end=\"2440\"><p data-start=\"2342\" data-end=\"2440\">Le convoyeur est entra\u00een\u00e9 par un <strong data-start=\"2375\" data-end=\"2401\">motor\u00e9ducteur triphas\u00e9<\/strong> n\u00e9cessitant un <strong data-start=\"2417\" data-end=\"2437\">d\u00e9marrage direct<\/strong>.<\/p><\/li><li data-start=\"2709\" data-end=\"2885\"><p data-start=\"2711\" data-end=\"2752\">Un <strong data-start=\"2714\" data-end=\"2735\">pupitre op\u00e9rateur<\/strong> local permet :<\/p><ul data-start=\"2755\" data-end=\"2885\"><li data-start=\"2755\" data-end=\"2772\"><p data-start=\"2757\" data-end=\"2772\">Le d\u00e9marrage<\/p><\/li><li data-start=\"2775\" data-end=\"2787\"><p data-start=\"2777\" data-end=\"2787\">L\u2019arr\u00eat<\/p><\/li><li data-start=\"2775\" data-end=\"2787\">Un arr\u00eat d&rsquo;urgence<\/li><\/ul><\/li><\/ul><p data-start=\"2887\" data-end=\"3042\">L\u2019ensemble n\u00e9cessite le <strong data-start=\"2911\" data-end=\"2962\">dimensionnement du courant du moteur et de ses protections<\/strong>\u00a0et la <strong data-start=\"2995\" data-end=\"3041\">r\u00e9alisation du sch\u00e9ma puissance.<\/strong><\/p><h5 data-start=\"2887\" data-end=\"3042\">Valeurs caract\u00e9ristiques moteur<\/h5><ul data-start=\"473\" data-end=\"966\"><li data-start=\"473\" data-end=\"535\"><p data-start=\"475\" data-end=\"535\">Alimentation triphas\u00e9e : <span class=\"base\" style=\"font-family: var(--global-body-font-family);\"><span class=\"mord mathnormal\">U <\/span><span class=\"mrel\">= <\/span><\/span><span class=\"base\" style=\"font-family: var(--global-body-font-family);\"><span class=\"mord\">400<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord text\"><span class=\"mord\">V<\/span><\/span><\/span><\/p><\/li><li data-start=\"536\" data-end=\"577\"><p data-start=\"538\" data-end=\"577\">Rendement moteur : <span class=\"katex-html\" style=\"font-family: var(--global-body-font-family);\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03b7 <\/span><span class=\"mrel\">= <\/span><\/span><span class=\"base\"><span class=\"mord\">0<\/span><span class=\"mord\"><span class=\"mpunct\">,<\/span><\/span><span class=\"mord\">90<\/span><\/span><\/span><span style=\"font-family: var(--global-body-font-family);\">.<\/span><\/p><\/li><li data-start=\"578\" data-end=\"630\"><p data-start=\"580\" data-end=\"630\">Facteur de puissance : <span class=\"katex-html\" style=\"font-family: var(--global-body-font-family);\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mop\">cos<\/span><span class=\"mord mathnormal\">\u03c6 <\/span><span class=\"mrel\">= <\/span><\/span><span class=\"base\"><span class=\"mord\">0<\/span><span class=\"mord\"><span class=\"mpunct\">,<\/span><\/span><span class=\"mord\">85<\/span><\/span><\/span><span style=\"font-family: var(--global-body-font-family);\">.<\/span><\/p><\/li><li data-start=\"578\" data-end=\"630\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">P<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">u<\/span><\/span><\/span><span class=\"vlist-s\">\u200b <\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">= <\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\"><span class=\"mpunct\">,<\/span><\/span><span class=\"mord\">1<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord text\"><span class=\"mord\">kW<\/span><\/span><\/span><\/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-4b45b81 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4b45b81\" 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-50 elementor-top-column elementor-element elementor-element-79eef45\" data-id=\"79eef45\" 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-497e181 elementor-widget elementor-widget-text-editor\" data-id=\"497e181\" 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>I &#8211; D\u00e9termination du courant et choix des composants<\/h5>\n<ol>\n<li>D\u00e9terminer la puissance absorb\u00e9e \u00e0 partir de la puissance utile<\/li>\n<li>D\u00e9terminer le courant absorb\u00e9 nominal<\/li>\n<li>Choisir les composants de protections pour le moteur\n<ul>\n<li>Pour choisir les composants utiliser le site :&nbsp;<a href=\"https:\/\/www.se.com\/fr\/fr\/\" target=\"_blank\" rel=\"noopener\">Site Schneider \u00e9lectrique<\/a><\/li>\n<\/ul>\n<\/li>\n<li>Rassembler l&rsquo;ensemble des donn\u00e9es calcul\u00e9es et composants dans un powerpoint.<\/li><li>R\u00e9aliser le c\u00e2blage sous Xrelais.<\/li><li>Modifier votre sch\u00e9ma pour piloter le moteur dans les deux sens de marche<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6032bc elementor-widget elementor-widget-text-editor\" data-id=\"b6032bc\" 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>II &#8211; Synth\u00e8se et limite de la m\u00e9thode<\/h5><ol><li>Rappeler les risques encourus par le moteur lors de son utilisation.<\/li><li>Quels sont les limites de ce mode de pilotage du moteur ?<\/li><li>Quels am\u00e9liorations pouvons nous apporter \u00e0 un tel syst\u00e8me ?<\/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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-1d434c2\" data-id=\"1d434c2\" 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-e7e70ae elementor-widget elementor-widget-image\" data-id=\"e7e70ae\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"686\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/reflexions-bouge-ta-plume-1024x686.jpg\" class=\"attachment-large size-large wp-image-2589\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/reflexions-bouge-ta-plume-1024x686.jpg 1024w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/reflexions-bouge-ta-plume-300x201.jpg 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/reflexions-bouge-ta-plume-768x515.jpg 768w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/reflexions-bouge-ta-plume.jpg 1240w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\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-757c833 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"757c833\" 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-50 elementor-top-column elementor-element elementor-element-6289a70\" data-id=\"6289a70\" 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-6222c83 elementor-widget elementor-widget-image\" data-id=\"6222c83\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"848\" height=\"1024\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/11\/Cuiseur-m-langeur-industriel-e1482136066255-848x1024.png\" class=\"attachment-large size-large wp-image-3166\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/11\/Cuiseur-m-langeur-industriel-e1482136066255-848x1024.png 848w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/11\/Cuiseur-m-langeur-industriel-e1482136066255-249x300.png 249w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/11\/Cuiseur-m-langeur-industriel-e1482136066255-768x927.png 768w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/11\/Cuiseur-m-langeur-industriel-e1482136066255.png 1000w\" sizes=\"(max-width: 848px) 100vw, 848px\" \/>\t\t\t\t\t\t\t\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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7bcafed\" data-id=\"7bcafed\" 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-1fb6838 elementor-widget elementor-widget-text-editor\" data-id=\"1fb6838\" 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>Partie 2 &#8211; Moteur pour malaxeur<\/h4><p data-start=\"202\" data-end=\"505\">Dans de nombreux secteurs industriels \u2014 <strong data-start=\"242\" data-end=\"261\">agroalimentaire<\/strong>, <strong data-start=\"263\" data-end=\"277\">cosm\u00e9tique<\/strong>, <strong data-start=\"279\" data-end=\"291\">chimique<\/strong> ou encore <strong data-start=\"302\" data-end=\"314\">b\u00e2timent<\/strong> \u2014 la production de mat\u00e9riaux ou de produits finis n\u00e9cessite un m\u00e9lange pr\u00e9cis et homog\u00e8ne de plusieurs composants. Le malaxeur est l\u2019une des machines les plus utilis\u00e9es pour cette \u00e9tape cl\u00e9.<\/p><p data-start=\"507\" data-end=\"792\">Dans une entreprise sp\u00e9cialis\u00e9e dans la fabrication de p\u00e2tes alimentaires, le malaxeur doit combiner plusieurs ingr\u00e9dients (farine, eau, additifs) de mani\u00e8re r\u00e9guli\u00e8re et contr\u00f4l\u00e9e. Pour garantir un m\u00e9lange optimal, l\u2019\u00e9quipement utilis\u00e9 est un <strong data-start=\"751\" data-end=\"789\">malaxeur \u00e0 double sens de rotation<\/strong>.<\/p><p data-start=\"794\" data-end=\"938\">Ce syst\u00e8me permet au bras m\u00e9langeur de tourner <strong data-start=\"841\" data-end=\"888\">dans les deux sens (horaire et antihoraire)<\/strong>. Cette fonctionnalit\u00e9 offre plusieurs avantages :<\/p><ul data-start=\"940\" data-end=\"1285\"><li data-start=\"940\" data-end=\"1026\"><p data-start=\"942\" data-end=\"1026\"><strong data-start=\"942\" data-end=\"986\">Am\u00e9lioration de l\u2019homog\u00e9n\u00e9it\u00e9 du m\u00e9lange<\/strong>, gr\u00e2ce \u00e0 l\u2019alternance des mouvements.<\/p><\/li><li data-start=\"1027\" data-end=\"1114\"><p data-start=\"1029\" data-end=\"1114\"><strong data-start=\"1029\" data-end=\"1063\">R\u00e9duction des amas ou grumeaux<\/strong>, particuli\u00e8rement utile pour les p\u00e2tes \u00e9paisses.<\/p><\/li><li data-start=\"1115\" data-end=\"1189\"><p data-start=\"1117\" data-end=\"1189\"><strong data-start=\"1117\" data-end=\"1153\">Optimisation du temps de m\u00e9lange<\/strong>, ce qui augmente la productivit\u00e9.<\/p><\/li><li data-start=\"1190\" data-end=\"1285\"><p data-start=\"1192\" data-end=\"1285\"><strong data-start=\"1192\" data-end=\"1216\">Meilleure adaptation<\/strong> \u00e0 diff\u00e9rents types de mati\u00e8res premi\u00e8res (liquides, poudres, p\u00e2tes).<\/p><\/li><\/ul><p data-start=\"1287\" data-end=\"1327\">Le malaxeur se compose g\u00e9n\u00e9ralement de :<\/p><ul data-start=\"1329\" data-end=\"1627\"><li data-start=\"1329\" data-end=\"1366\"><p data-start=\"1331\" data-end=\"1366\">une <strong data-start=\"1335\" data-end=\"1363\">cuve en acier inoxydable<\/strong>,<\/p><\/li><li data-start=\"1367\" data-end=\"1440\"><p data-start=\"1369\" data-end=\"1440\">un <strong data-start=\"1372\" data-end=\"1399\">bras m\u00e9langeur motoris\u00e9<\/strong> capable de tourner dans les deux sens,<\/p><\/li><li data-start=\"1441\" data-end=\"1518\"><p data-start=\"1443\" data-end=\"1518\">un <strong data-start=\"1446\" data-end=\"1467\">capot de s\u00e9curit\u00e9<\/strong> emp\u00eachant l\u2019ouverture pendant le fonctionnement,<\/p><\/li><li data-start=\"1519\" data-end=\"1627\"><p data-start=\"1521\" data-end=\"1627\">une <strong data-start=\"1525\" data-end=\"1550\">interface de commande<\/strong> permettant de r\u00e9gler la vitesse, le temps de m\u00e9lange et le sens de rotation.<\/p><\/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-e29fe59 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e29fe59\" 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-50 elementor-top-column elementor-element elementor-element-a1d89a3\" data-id=\"a1d89a3\" 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-d4ad0f2 elementor-widget elementor-widget-text-editor\" data-id=\"d4ad0f2\" 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 data-start=\"2286\" data-end=\"2323\"><strong data-start=\"2288\" data-end=\"2323\">Exigences techniques du syst\u00e8me<\/strong><\/h5><ul data-start=\"2325\" data-end=\"2967\"><li data-start=\"2325\" data-end=\"2424\"><p data-start=\"2327\" data-end=\"2424\">Le convoyeur est entra\u00een\u00e9 par un <strong data-start=\"2360\" data-end=\"2386\">motor\u00e9ducteur triphas\u00e9<\/strong> adapt\u00e9 \u00e0 un fonctionnement cadenc\u00e9.<\/p><\/li><li data-start=\"2425\" data-end=\"2584\"><p data-start=\"2427\" data-end=\"2468\">Le moteur est prot\u00e9g\u00e9 par un ensemble d&rsquo;\u00e9l\u00e9ments \u00e9lectriques<\/p><\/li><li data-start=\"2649\" data-end=\"2854\"><p data-start=\"2651\" data-end=\"2715\">Un <strong data-start=\"2654\" data-end=\"2675\">pupitre op\u00e9rateur<\/strong>, situ\u00e9 en entr\u00e9e de ligne, comporte :<\/p><ul data-start=\"2718\" data-end=\"2854\"><li data-start=\"2718\" data-end=\"2739\"><p data-start=\"2720\" data-end=\"2739\">un bouton marche<\/p><\/li><li data-start=\"2742\" data-end=\"2762\"><p data-start=\"2744\" data-end=\"2762\">un bouton arr\u00eat<\/p><\/li><\/ul><\/li><\/ul><h5 data-start=\"2887\" data-end=\"3042\">Valeurs caract\u00e9ristiques moteur<\/h5><ul data-start=\"473\" data-end=\"966\"><li data-start=\"473\" data-end=\"535\"><p data-start=\"475\" data-end=\"535\">Alimentation triphas\u00e9e : <span class=\"base\" style=\"font-family: var(--global-body-font-family);\"><span class=\"mord mathnormal\">U <\/span><span class=\"mrel\">= <\/span><\/span><span class=\"base\" style=\"font-family: var(--global-body-font-family);\"><span class=\"mord\">400<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord text\"><span class=\"mord\">V<\/span><\/span><\/span><\/p><\/li><li data-start=\"536\" data-end=\"577\"><p data-start=\"538\" data-end=\"577\">Rendement moteur : <span class=\"katex-html\" style=\"font-family: var(--global-body-font-family);\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03b7 <\/span><span class=\"mrel\">= <\/span><\/span><span class=\"base\"><span class=\"mord\">0<\/span><span class=\"mord\"><span class=\"mpunct\">,<\/span><\/span><span class=\"mord\">95<\/span><\/span><\/span><span style=\"font-family: var(--global-body-font-family);\">.<\/span><\/p><\/li><li data-start=\"578\" data-end=\"630\"><p data-start=\"580\" data-end=\"630\">Facteur de puissance : <span class=\"katex-html\" style=\"font-family: var(--global-body-font-family);\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mop\">cos<\/span><span class=\"mord mathnormal\">\u03c6 <\/span><span class=\"mrel\">= <\/span><\/span><span class=\"base\"><span class=\"mord\">0<\/span><span class=\"mord\"><span class=\"mpunct\">,9<\/span><\/span><span class=\"mord\">5<\/span><\/span><\/span><span style=\"font-family: var(--global-body-font-family);\">.<\/span><\/p><\/li><li data-start=\"578\" data-end=\"630\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">P<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">u<\/span><\/span><\/span> <\/span><\/span><\/span><\/span><span class=\"mrel\">= 8<\/span><\/span><span class=\"base\"><span class=\"mspace\">\u00a0<\/span><span class=\"mord text\"><span class=\"mord\">kW<\/span><\/span><\/span><\/li><\/ul><h5>D\u00e9marches :<\/h5><ol><li>D\u00e9terminer la puissance absorb\u00e9e \u00e0 partir de la puissance utile<\/li><li>Choisir le variateur ad\u00e9quat pour le moteur.<ul><li>Pour choisir le variateur utiliser le site : <a href=\"https:\/\/www.se.com\/fr\/fr\/\" target=\"_blank\" rel=\"noopener\">Site Schneider \u00e9lectrique<\/a><\/li><\/ul><\/li><li>D\u00e9terminer le courant absorb\u00e9 nominal.<\/li><li>Rassembler l&rsquo;ensemble des donn\u00e9es calcul\u00e9es et composants dans un powerpoint.<\/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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-19048df\" data-id=\"19048df\" 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-d375e85 elementor-widget elementor-widget-image\" data-id=\"d375e85\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"846\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/outils-biblio-1024x846.jpg\" class=\"attachment-large size-large wp-image-2590\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/outils-biblio-1024x846.jpg 1024w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/outils-biblio-300x248.jpg 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/outils-biblio-768x635.jpg 768w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/outils-biblio-1536x1269.jpg 1536w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/outils-biblio-2048x1692.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\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>CI &amp; TD n\u00b01 : D\u00e9termination des \u00e9l\u00e9ments d&rsquo;un d\u00e9marrage direct Objectifs : D\u00e9terminer les composants pour un d\u00e9marrage direct de moteur R\u00e9aliser le c\u00e2blage d&rsquo;un moteur pour un et deux sens de rotations D\u00e9terminer le courant absorb\u00e9 par un moteur Choisir des composants pour prot\u00e9ger un moteur Consignes : D\u00e9terminer la puissance absorb\u00e9e \u00e0&#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":[27],"class_list":["post-3153","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/3153","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=3153"}],"version-history":[{"count":20,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/3153\/revisions"}],"predecessor-version":[{"id":4359,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/3153\/revisions\/4359"}],"wp:attachment":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3153"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Ffolder&post=3153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}