{"id":3951,"date":"2026-03-05T09:46:28","date_gmt":"2026-03-05T08:46:28","guid":{"rendered":"https:\/\/sti2tech.com\/?page_id=3951"},"modified":"2026-03-23T14:10:02","modified_gmt":"2026-03-23T13:10:02","slug":"sti2d-tle-mee-ci-td-n1","status":"publish","type":"page","link":"https:\/\/sti2tech.com\/?page_id=3951","title":{"rendered":"STI2D &#8211; Tle MEE &#8211; CI &amp; TD n\u00b01"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3951\" class=\"elementor elementor-3951\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3b42d29 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3b42d29\" 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-a2e5d46\" data-id=\"a2e5d46\" 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-b37ff6c elementor-widget elementor-widget-text-editor\" data-id=\"b37ff6c\" 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<h2>CI &amp; TD n\u00b01 : Le hacheur<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fa56048 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fa56048\" 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-e2f6d4f\" data-id=\"e2f6d4f\" 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-e995a4c elementor-widget elementor-widget-text-editor\" data-id=\"e995a4c\" 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\u00e9couvrir les diff\u00e9rents types d&rsquo;hacheur<\/li><li>D\u00e9couvrir les sch\u00e9mas de conduction<\/li><li>Calculer la valeur moyenne d&rsquo;un signal<\/li><li>Calculer la valeur efficace d&rsquo;un signal<\/li><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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2aed486 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2aed486\" 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-f330f87\" data-id=\"f330f87\" 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-9a74f2e elementor-widget elementor-widget-text-editor\" data-id=\"9a74f2e\" 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 &#8211; Introduction<\/h4><ol><li class=\"p2\">Quel est la d\u00e9finition d\u2019un hacheur ?<\/li><li class=\"p2\"><span style=\"font-family: var(--global-body-font-family);\">Repr\u00e9senter sur l\u2019axe des temps la tension DC en entr\u00e9e et la tension hachur\u00e9e en sortie.<\/span><\/li><li class=\"p2\"><span style=\"font-family: var(--global-body-font-family);\">Quel est le nom et la structure des 3 hacheurs existants ?<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c211f20 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c211f20\" 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-9a77176\" data-id=\"9a77176\" 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-2e72623 elementor-widget elementor-widget-image\" data-id=\"2e72623\" 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=\"1024\" height=\"297\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.13.04-1024x297.png\" class=\"attachment-large size-large wp-image-3953\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.13.04-1024x297.png 1024w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.13.04-300x87.png 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.13.04-768x223.png 768w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.13.04-1536x446.png 1536w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.13.04.png 1592w\" 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-568f969 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"568f969\" 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-f7d6d5b\" data-id=\"f7d6d5b\" 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-8fc9243 elementor-widget elementor-widget-text-editor\" data-id=\"8fc9243\" 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; Les formules math\u00e9matiques<\/h4><h5 class=\"p1\">A- La valeur moyenne<\/h5><ol><li class=\"p2\">Donner la formule math\u00e9matique de la valeur moyenne<\/li><li class=\"p2\"><span style=\"font-family: var(--global-body-font-family);\">Calculer la valeur moyenne du signal hachur\u00e9<\/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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-583521a\" data-id=\"583521a\" 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-6300dfc elementor-widget elementor-widget-image\" data-id=\"6300dfc\" 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=\"904\" height=\"272\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-05-a-09.45.24.png\" class=\"attachment-large size-large wp-image-3977\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-05-a-09.45.24.png 904w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-05-a-09.45.24-300x90.png 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-05-a-09.45.24-768x231.png 768w\" sizes=\"(max-width: 904px) 100vw, 904px\" \/>\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-d06cf08 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d06cf08\" 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-0e35acd\" data-id=\"0e35acd\" 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-26071a4 elementor-widget elementor-widget-spacer\" data-id=\"26071a4\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-118d12b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"118d12b\" 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-1d09663\" data-id=\"1d09663\" 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-2b34b07 elementor-widget elementor-widget-spacer\" data-id=\"2b34b07\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-09b7701 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"09b7701\" 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-8d13d04\" data-id=\"8d13d04\" 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-bdff33d elementor-widget elementor-widget-spacer\" data-id=\"bdff33d\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b79b320 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b79b320\" 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-f28e36a\" data-id=\"f28e36a\" 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-fcf510f elementor-widget elementor-widget-image\" data-id=\"fcf510f\" 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=\"904\" height=\"272\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-05-a-09.45.24.png\" class=\"attachment-large size-large wp-image-3977\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-05-a-09.45.24.png 904w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-05-a-09.45.24-300x90.png 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-05-a-09.45.24-768x231.png 768w\" sizes=\"(max-width: 904px) 100vw, 904px\" \/>\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-ac4eeba\" data-id=\"ac4eeba\" 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-c461d42 elementor-widget elementor-widget-text-editor\" data-id=\"c461d42\" 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 class=\"p1\">B- La valeur efficace<\/h5><ol><li class=\"p2\">Donner la formule math\u00e9matique de la valeur efficace<\/li><li class=\"p2\"><span style=\"font-family: var(--global-body-font-family);\">Calculer la valeur efficace du signal hachur\u00e9<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-02a8017 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"02a8017\" 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-4f44547\" data-id=\"4f44547\" 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-ac71bda elementor-widget elementor-widget-spacer\" data-id=\"ac71bda\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4a9a170 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4a9a170\" 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-3ad4021\" data-id=\"3ad4021\" 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-e3b6497 elementor-widget elementor-widget-spacer\" data-id=\"e3b6497\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9e14ed8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9e14ed8\" 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-ba5a011\" data-id=\"ba5a011\" 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-991f059 elementor-widget elementor-widget-spacer\" data-id=\"991f059\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b658dd2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b658dd2\" 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-b9f634b\" data-id=\"b9f634b\" 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-5dadab5 elementor-widget elementor-widget-text-editor\" data-id=\"5dadab5\" 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 3 &#8211; Intervalle de conduction<\/h4><h5 class=\"p1\">A- Conduction des \u00e9l\u00e9ments Buck-Boost<\/h5><p class=\"p2\">Voici le sch\u00e9ma du hacheur Buck-boost ci contre -&gt;\u00a0<\/p><p>Utiliser le lien fourni ci contre :\u00a0<a href=\"https:\/\/fr.wikipedia.org\/wiki\/Convertisseur_Buck-Boost\" target=\"_blank\" rel=\"noopener\">Convertisseur Buck-Boost<\/a><\/p><ul><li class=\"p1\">Dessiner le sch\u00e9ma \u00e9quivalent de ce syst\u00e8me dans l\u2019intervalle [0 ; \ud835\udefc\ud835\udc47] , omettez les <span style=\"font-family: var(--global-body-font-family);\">composants qui ne sont pas conducteur dans cet intervalle.<\/span><\/li><\/ul><ul><li class=\"p1\"><span style=\"font-family: var(--global-body-font-family);\">Dessiner le sch\u00e9ma \u00e9quivalent de ce syst\u00e8me dans l\u2019intervalle [\ud835\udefc\ud835\udc47 ; \ud835\udc47] , omettez les <\/span><span style=\"font-family: var(--global-body-font-family);\">composants qui ne sont pas conducteur dans cet intervalle.<\/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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7b2a890\" data-id=\"7b2a890\" 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-1fa4f88 elementor-widget elementor-widget-image\" data-id=\"1fa4f88\" 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=\"416\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.23.53-1024x416.png\" class=\"attachment-large size-large wp-image-3969\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.23.53-1024x416.png 1024w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.23.53-300x122.png 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.23.53-768x312.png 768w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.23.53-1536x624.png 1536w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.23.53.png 1576w\" 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-302b9d1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"302b9d1\" 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-9ee1a99\" data-id=\"9ee1a99\" 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-54d27dc elementor-widget elementor-widget-image\" data-id=\"54d27dc\" 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=\"416\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.23.43-1024x416.png\" class=\"attachment-large size-large wp-image-3970\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.23.43-1024x416.png 1024w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.23.43-300x122.png 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.23.43-768x312.png 768w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.23.43-1536x624.png 1536w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-03-a-17.23.43.png 1576w\" 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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6fe7e69\" data-id=\"6fe7e69\" 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-13c9301 elementor-widget elementor-widget-text-editor\" data-id=\"13c9301\" 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 class=\"p1\">B- Conduction des \u00e9l\u00e9ments Buck<\/h5><p class=\"p2\">&lt;- Voici le sch\u00e9ma du hacheur Buck ci contre<\/p><p>Utiliser le lien fourni ci contre :\u00a0<a href=\"https:\/\/fr.wikipedia.org\/wiki\/Convertisseur_Buck\" target=\"_blank\" rel=\"noopener\">Convertisseur Buck<\/a><\/p><ul><li class=\"p1\">Dessiner le sch\u00e9ma \u00e9quivalent de ce syst\u00e8me dans l\u2019intervalle [0 ; \ud835\udefc\ud835\udc47] , omettez les <span style=\"font-family: var(--global-body-font-family);\">composants qui ne sont pas conducteur dans cet intervalle.<\/span><\/li><\/ul><ul><li class=\"p1\"><span style=\"font-family: var(--global-body-font-family);\">Dessiner le sch\u00e9ma \u00e9quivalent de ce syst\u00e8me dans l\u2019intervalle [\ud835\udefc\ud835\udc47 ; \ud835\udc47] , omettez les <\/span><span style=\"font-family: var(--global-body-font-family);\">composants qui ne sont pas conducteur dans cet intervalle.<\/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-f873a2b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f873a2b\" 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-6116e29\" data-id=\"6116e29\" 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-defdc01 elementor-widget elementor-widget-text-editor\" data-id=\"defdc01\" 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 class=\"p1\">Loi d\u2019entr\u00e9e-sortie Buck<\/h4><ol><li class=\"p2\">Afin de calculer la loi d\u2019entr\u00e9e sortie d\u2019un hacheur, il suffit d\u2019\u00e9tablir les mailles de tension l<span style=\"font-family: var(--global-body-font-family);\">ors des diff\u00e9rents intervalles de conduction.<\/span><\/li><li class=\"p2\"><span style=\"font-family: var(--global-body-font-family);\">Une fois \u00e9tablie, isolez dans les deux intervalles de conduction la tension aux bornes de <\/span><span style=\"font-family: var(--global-body-font-family);\">l\u2019inductance L du syst\u00e8me.<\/span><\/li><li class=\"p2\"><span style=\"font-family: var(--global-body-font-family);\">Une fois termin\u00e9e, calculez la valeur moyenne de \ud835\udc48<\/span><span class=\"s2\" style=\"font-family: var(--global-body-font-family);\">\ud835\udc3f<\/span><span style=\"font-family: var(--global-body-font-family);\"> dans l\u2019intervalle de temps 0 \u00e0 T et <\/span><span style=\"font-family: var(--global-body-font-family);\">isoler la tension \ud835\udc49 <\/span><span class=\"s2\" style=\"font-family: var(--global-body-font-family);\">\ud835\udc60<\/span><span style=\"font-family: var(--global-body-font-family);\">.<\/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":"<p>CI &amp; TD n\u00b01 : Le hacheur Objectifs : D\u00e9couvrir les diff\u00e9rents types d&rsquo;hacheur D\u00e9couvrir les sch\u00e9mas de conduction Calculer la valeur moyenne d&rsquo;un signal Calculer la valeur efficace d&rsquo;un signal D\u00e9couvrir les intervalles de conduction Partie 1 &#8211; Introduction Quel est la d\u00e9finition d\u2019un hacheur ? Repr\u00e9senter sur l\u2019axe des temps la tension DC&#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":[38],"class_list":["post-3951","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/3951","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=3951"}],"version-history":[{"count":16,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/3951\/revisions"}],"predecessor-version":[{"id":4073,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/3951\/revisions\/4073"}],"wp:attachment":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3951"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Ffolder&post=3951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}