{"id":214980,"date":"2023-01-19T09:15:07","date_gmt":"2023-01-19T08:15:07","guid":{"rendered":"https:\/\/educelec.com\/?page_id=214980"},"modified":"2026-04-09T10:23:56","modified_gmt":"2026-04-09T09:23:56","slug":"redress-filtrage","status":"publish","type":"page","link":"https:\/\/educelec.com\/en\/redress-filtrage\/","title":{"rendered":"Redressement et filtrage"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbsection\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-50px||||false|false\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb|0px||-30px|false|false\u00a0\u00bb custom_padding=\u00a0\u00bb|||0px|false|false\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p><a href=\"https:\/\/educelec.com\/en\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-216559\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/12\/chap-300x209.png\" alt=\"\" width=\"17\" height=\"12\" \/> Acceuil<\/a><a href=\"https:\/\/educelec.com\/en\/\"> &gt;\u00a0<\/a><a href=\"https:\/\/educelec.com\/en\/electronique\/\">Electronique<\/a><a href=\"https:\/\/educelec.com\/en\/electronique\/\"> &gt; <\/a><strong>Circuits avec diode<\/strong><\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font=\u00a0\u00bbAcme|700|||||||\u00a0\u00bb background_color=\u00a0\u00bb#88C4DD\u00a0\u00bb text_text_shadow_style=\u00a0\u00bbpreset1&Prime; text_text_shadow_blur_strength=\u00a0\u00bb2em\u00a0\u00bb text_text_shadow_color=\u00a0\u00bb#0047E0&Prime; locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb text_font_size__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb]<\/p>\n<blockquote>\n<h1 style=\"text-align: center;\"><strong>Exercices corrig\u00e9s<\/strong><\/h1>\n<h3 style=\"text-align: center;\"><strong>Redressement et filtrage<\/strong><\/h3>\n<\/blockquote>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<ul>\n<li>\n<h2><span style=\"color: #ff0000;\"><strong>Rappel cours.<\/strong><\/span><\/h2>\n<\/li>\n<\/ul>\n<hr \/>\n<h4>Avant de commencer les exercices, profitez d\u2019un petit rappel des points cl\u00e9s pour mieux r\u00e9ussir.<\/h4>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row disabled_on=\u00a0\u00bboff|off|off\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text disabled_on=\u00a0\u00bboff|off|off\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h3 data-section-id=\"ub4iqx\" data-start=\"572\" data-end=\"595\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-217642 alignnone size-full\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2026\/04\/redd.png\" alt=\"\" width=\"767\" height=\"778\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2026\/04\/redd.png 767w, https:\/\/educelec.com\/wp-content\/uploads\/2026\/04\/redd-480x487.png 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 767px, 100vw\" \/><\/h3>\n<h4>Envie d\u2019aller plus loin ? D\u00e9couvrez le r\u00e9sume complet en <span style=\"color: #3366ff;\"><strong><a href=\"https:\/\/educelec.com\/wp-content\/uploads\/2026\/04\/res-redd.pdf\">cliquant ici\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-215990 alignnone\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click.png\" sizes=\"auto, (max-width: 26px) 100vw, 26px\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click.png 348w, https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-300x300.png 300w, https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-150x150.png 150w\" alt=\"\" width=\"26\" height=\"26\" \/><\/a><\/strong><\/span><\/h4>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbsection\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.1&Prime; custom_margin=\u00a0\u00bb0px||||false|false\u00a0\u00bb border_color_left=\u00a0\u00bb#0C71C3&Prime; locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-130px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb21px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<ul>\n<li>\n<h2><span style=\"color: #ff0000;\"><strong>Exercices corrig\u00e9s.<\/strong><\/span><\/h2>\n<\/li>\n<\/ul>\n<h4>Vous trouverez par la suite 3 exercices corrig\u00e9s sur la loi d\u2019Ohm et le calcul de la puissance \u00e9lectrique pour am\u00e9liorer votre niveau\u00a0en\u00a0\u00e9lectricit\u00e9.<\/h4>\n<hr \/>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-50px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#69D0FC\u00a0\u00bb min_height=\u00a0\u00bb40px\u00a0\u00bb height=\u00a0\u00bb40px\u00a0\u00bb custom_padding=\u00a0\u00bb7px||0px|18px|false|false\u00a0\u00bb border_radii=\u00a0\u00bbon|15px|15px|15px|15px\u00a0\u00bb border_width_all=\u00a0\u00bb2px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<ul>\n<li>\n<h3><strong>Exercice N\u00b0 1 (Facile)<\/strong><\/h3>\n<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p>Soit le montage suivant :<\/p>\n<p><a href=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/01\/e2-exo1-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-215008 alignnone size-full\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/01\/e2-exo1-1.png\" alt=\"\" width=\"421\" height=\"159\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/01\/e2-exo1-1.png 421w, https:\/\/educelec.com\/wp-content\/uploads\/2023\/01\/e2-exo1-1-300x113.png 300w\" sizes=\"auto, (max-width: 421px) 100vw, 421px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Indice de ronflement : \u03b7 = 0,1\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Tension directe de la diode : V<sub>D<\/sub> = 0,6V<\/p>\n<ol>\n<li>es(t) est de la forme : es(t) = E sin (\u03c9t + \u03c6). Exprimer es<\/li>\n<li>Que vaut la tension maximale aux bornes de la r\u00e9sistance R (U<sub>Rmax<\/sub>) ?<\/li>\n<li>Que vaut la tension de ronflement (\u0394V)?<\/li>\n<li>Que vaut la tension moyenne aux bornes de la r\u00e9sistance R (U<sub>Rmoy<\/sub>)?<\/li>\n<li>Quelle est la valeur de la capacit\u00e9 C ?<\/li>\n<li>Quelle est la valeur de la r\u00e9sistance R?<\/li>\n<\/ol>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row module_class=\u00a0\u00bbrv_button1 closed\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-50px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_enable_color=\u00a0\u00bboff\u00a0\u00bb min_height=\u00a0\u00bb40px\u00a0\u00bb height=\u00a0\u00bb40px\u00a0\u00bb custom_padding=\u00a0\u00bb7px|||18px|false|false\u00a0\u00bb border_radii=\u00a0\u00bbon|15px|15px|15px|15px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<ul>\n<li>\n<h3><strong><span style=\"color: #3366ff;\">Solutions Exercice N\u00b0 1<\/span> <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-215990 alignnone\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-150x150.png\" alt=\"\" width=\"25\" height=\"25\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-150x150.png 150w, https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-300x300.png 300w, https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click.png 348w\" sizes=\"auto, (max-width: 25px) 100vw, 25px\" \/><\/strong><\/h3>\n<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row module_id=\u00a0\u00bbreveal1&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<div>\n<p data-start=\"66\" data-end=\"204\">\u25b6\ufe0f <strong data-start=\"69\" data-end=\"111\">1. Expression de la tension d\u2019entr\u00e9e :<\/strong><br data-start=\"111\" data-end=\"114\" \/>es(t) = E \u00d7 sin(\u03c9t)<br data-start=\"133\" data-end=\"136\" \/>E = \u221a2 \u00d7 9 = 12,7 V<br data-start=\"155\" data-end=\"158\" \/>\u03c9 = 2\u03c0f = 100\u03c0<br data-start=\"172\" data-end=\"175\" \/>\ud83d\udc49 es(t) = 12,7 sin(100\u03c0 t)<\/p>\n<hr data-start=\"206\" data-end=\"209\" \/>\n<p data-start=\"211\" data-end=\"291\">\u25b6\ufe0f <strong data-start=\"214\" data-end=\"239\">2. Tension maximale :<\/strong><br data-start=\"239\" data-end=\"242\" \/>URmax = E \u2212 VD<br data-start=\"256\" data-end=\"259\" \/>\ud83d\udc49 URmax = 12,7 \u2212 0,6 = 12,1 V<\/p>\n<hr data-start=\"293\" data-end=\"296\" \/>\n<p data-start=\"298\" data-end=\"380\">\u25b6\ufe0f <strong data-start=\"301\" data-end=\"331\">3. Tension de ronflement :<\/strong><br data-start=\"331\" data-end=\"334\" \/>\u0394V = \u03b7 \u00d7 URmax<br data-start=\"348\" data-end=\"351\" \/>\ud83d\udc49 \u0394V = 0,1 \u00d7 12,1 = 1,21 V<\/p>\n<hr data-start=\"382\" data-end=\"385\" \/>\n<p data-start=\"387\" data-end=\"484\">\u25b6\ufe0f <strong data-start=\"390\" data-end=\"414\">4. Tension moyenne :<\/strong><br data-start=\"414\" data-end=\"417\" \/>URmoy = URmax \u2212 (\u0394V \/ 2)<br data-start=\"441\" data-end=\"444\" \/>\ud83d\udc49 URmoy = 12,1 \u2212 (1,21 \/ 2) = 11,52 V<\/p>\n<hr data-start=\"486\" data-end=\"489\" \/>\n<p data-start=\"491\" data-end=\"603\">\u25b6\ufe0f <strong data-start=\"494\" data-end=\"527\">5. Capacit\u00e9 du condensateur :<\/strong><br data-start=\"527\" data-end=\"530\" \/>C = I \/ (f \u00d7 \u0394V)<br data-start=\"546\" data-end=\"549\" \/>\ud83d\udc49 C = 0,3 \/ (50 \u00d7 1,21) \u2248 0,0049 F<br data-start=\"584\" data-end=\"587\" \/>\ud83d\udc49 C \u2248 4900 \u00b5F<\/p>\n<hr data-start=\"605\" data-end=\"608\" \/>\n<p data-start=\"610\" data-end=\"680\">\u25b6\ufe0f <strong data-start=\"613\" data-end=\"632\">6. R\u00e9sistance :<\/strong><br data-start=\"632\" data-end=\"635\" \/>R = URmoy \/ I<br data-start=\"648\" data-end=\"651\" \/>\ud83d\udc49 R = 11,52 \/ 0,3 \u2248 38,4 \u03a9<\/p>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbsection\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.1&Prime; custom_margin=\u00a0\u00bb-50px||||false|false\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-50px||||false|false\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#69D0FC\u00a0\u00bb min_height=\u00a0\u00bb40px\u00a0\u00bb height=\u00a0\u00bb40px\u00a0\u00bb custom_padding=\u00a0\u00bb7px||0px|18px|false|false\u00a0\u00bb border_radii=\u00a0\u00bbon|15px|15px|15px|15px\u00a0\u00bb border_width_all=\u00a0\u00bb2px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<ul>\n<li>\n<h3><strong>Exercice N\u00b0 2 (Facile +)<\/strong><\/h3>\n<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p>Soit le montage suivant :<\/p>\n<p><a href=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/01\/e2-exo2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-215015 alignnone size-full\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/01\/e2-exo2.png\" alt=\"\" width=\"420\" height=\"211\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/01\/e2-exo2.png 420w, https:\/\/educelec.com\/wp-content\/uploads\/2023\/01\/e2-exo2-300x151.png 300w\" sizes=\"auto, (max-width: 420px) 100vw, 420px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Transformateur : 220V\/ 2 x12V 50Hz.<\/p>\n<p>Le nombre de spires du primaire : N<sub>P<\/sub> = 440.<\/p>\n<p>La charge r\u00e9sistive R = 100 \u2126.<\/p>\n<p>La tension directe de chaque diode est : V<sub>D<\/sub> = 0,6V.<\/p>\n<p>Taux d\u2019ondulation de la tension de 10 %.<\/p>\n<ol>\n<li>Calculer le nombre de spires des enroulements du secondaire pour que la valeur efficace des tensions u<sub>s1<\/sub>(t) et u<sub>s2<\/sub>(t) soit de 12V (le transformateur est suppos\u00e9 parfait).<\/li>\n<li>Que vaut la tension maximale aux bornes de la r\u00e9sistance R (U<sub>Rmax<\/sub>) ?<\/li>\n<li>Que vaut la tension de ronflement (\u0394V)?<\/li>\n<\/ol>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row module_class=\u00a0\u00bbrv_button2 closed\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-49px||||false|false\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_enable_color=\u00a0\u00bboff\u00a0\u00bb min_height=\u00a0\u00bb40px\u00a0\u00bb height=\u00a0\u00bb40px\u00a0\u00bb custom_padding=\u00a0\u00bb7px|||18px|false|false\u00a0\u00bb border_radii=\u00a0\u00bbon|15px|15px|15px|15px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<ul>\n<li>\n<h3><span style=\"color: #3366ff;\"><strong>Solutions Exercice N\u00b0 2\u00a0 <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-215990 alignnone\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-150x150.png\" alt=\"\" width=\"26\" height=\"26\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-150x150.png 150w, https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-300x300.png 300w, https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click.png 348w\" sizes=\"auto, (max-width: 26px) 100vw, 26px\" \/><\/strong><\/span><\/h3>\n<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row module_id=\u00a0\u00bbreveal2&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p data-start=\"165\" data-end=\"209\">\u25b6\ufe0f <strong data-start=\"168\" data-end=\"207\">1. Nombre de spires du secondaire :<\/strong><\/p>\n<p data-start=\"211\" data-end=\"345\">Tension efficace secondaire souhait\u00e9e : <strong data-start=\"251\" data-end=\"264\">Us = 12 V<\/strong><br data-start=\"264\" data-end=\"267\" \/>Tension primaire : <strong data-start=\"286\" data-end=\"300\">Up = 220 V<\/strong><br data-start=\"300\" data-end=\"303\" \/>Nombre de spires primaire : <strong data-start=\"331\" data-end=\"343\">Np = 440<\/strong><\/p>\n<p data-start=\"347\" data-end=\"384\">Formule du transformateur parfait :<\/p>\n<p data-start=\"386\" data-end=\"405\">Ns = Us \u00d7 Np \u00f7 Up<\/p>\n<p data-start=\"407\" data-end=\"447\">\ud83d\udc49 <strong data-start=\"410\" data-end=\"445\">Ns = 12 \u00d7 440 \u00f7 220 = 24 spires<\/strong><\/p>\n<hr data-start=\"449\" data-end=\"452\" \/>\n<p data-start=\"454\" data-end=\"520\">\u25b6\ufe0f <strong data-start=\"457\" data-end=\"518\">2. Tension maximale aux bornes de la r\u00e9sistance (URmax) :<\/strong><\/p>\n<p data-start=\"522\" data-end=\"590\">Redressement double alternance<br data-start=\"552\" data-end=\"555\" \/>Tension de diode : <strong data-start=\"574\" data-end=\"588\">VD = 0,6 V<\/strong><\/p>\n<p data-start=\"592\" data-end=\"603\">Formule :<\/p>\n<p data-start=\"605\" data-end=\"634\">URmax = Us \u00d7 \u221a2 \u2212 2 \u00d7 VD<\/p>\n<p data-start=\"636\" data-end=\"683\">\ud83d\udc49 <strong data-start=\"639\" data-end=\"681\">URmax = 12 \u00d7 1,414 \u2212 2 \u00d7 0,6 \u2248 14,17 V<\/strong><\/p>\n<hr data-start=\"685\" data-end=\"688\" \/>\n<p data-start=\"690\" data-end=\"730\">\u25b6\ufe0f <strong data-start=\"693\" data-end=\"728\">3. Tension de ronflement (\u0394V) :<\/strong><\/p>\n<p data-start=\"732\" data-end=\"766\">Taux d\u2019ondulation : <strong data-start=\"752\" data-end=\"764\">\u03b7 = 10 %<\/strong><\/p>\n<p data-start=\"768\" data-end=\"784\">\u0394V = \u03b7 \u00d7 URmax<\/p>\n<p data-start=\"786\" data-end=\"828\">Avec URmoy \u2248 URmax \u2212 (\u0394V \u00f7 2) \u2192 it\u00e9ratif<\/p>\n<p data-start=\"830\" data-end=\"840\">Calcul :<\/p>\n<p data-start=\"842\" data-end=\"869\">\u0394V \u2248 0,1 \u00d7 14,17 \u2248 1,42 V<\/p>\n<p data-start=\"871\" data-end=\"891\">\ud83d\udc49 <strong data-start=\"874\" data-end=\"889\">\u0394V \u2248 1,42 V<\/strong><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; disabled_on=\u00a0\u00bboff|off|off\u00a0\u00bb admin_label=\u00a0\u00bbsection\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.1&Prime; custom_margin=\u00a0\u00bb-50px||||false|false\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-50px||||false|false\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#69D0FC\u00a0\u00bb min_height=\u00a0\u00bb40px\u00a0\u00bb height=\u00a0\u00bb40px\u00a0\u00bb custom_padding=\u00a0\u00bb7px||0px|18px|false|false\u00a0\u00bb border_radii=\u00a0\u00bbon|15px|15px|15px|15px\u00a0\u00bb border_width_all=\u00a0\u00bb2px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<ul>\n<li>\n<h3><strong>Exercice N\u00b0 3 (moyenne)<\/strong><\/h3>\n<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p>Soit le montage suivant :<\/p>\n<p><a href=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/01\/e2-exo3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-215011 alignnone size-medium\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/01\/e2-exo3-300x113.png\" alt=\"\" width=\"300\" height=\"113\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/01\/e2-exo3-300x113.png 300w, https:\/\/educelec.com\/wp-content\/uploads\/2023\/01\/e2-exo3.png 421w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>On applique au transformateur une tension sinuso\u00efdale de 220V et 50Hz. La charge r\u00e9sistive R = 100\u2126. Le rapport de transformation N<sub>S<\/sub>\/N<sub>P<\/sub> = 1\/10. La tension directe de chaque diode est : V<sub>D<\/sub> = 0,6V.<\/p>\n<p>L\u2019ondulation de la tension aux bornes de la charge est de 0,5V.<\/p>\n<ol>\n<li>Calculer la tension maximale aux bornes de la charge<\/li>\n<li>Calculer la valeur moyenne de la tension (U<sub>Rmoy<\/sub>) de la charge et celle du courant<\/li>\n<\/ol>\n<p>(I<sub>Rmoy<\/sub>) qui la traverse.<\/p>\n<ol start=\"3\">\n<li>Quelle est la fr\u00e9quence du signal redress\u00e9 aux bornes de la charge ?<\/li>\n<li>Trouver la capacit\u00e9 du filtre C.<\/li>\n<li>D\u00e9terminer la valeur minimale de la tension redress\u00e9e (U<sub>Rmin<\/sub>).<\/li>\n<li>Calculer l\u2019indice de ronflement (\u03b7).<\/li>\n<li>On branche un condensateur C = 2200\u00b5F aux bornes de la charge et on obtient une tension de 28,6V aux bornes de la charge. Calculer l\u2019ondulation de la tension aux bornes de la charge (\u0394V).<\/li>\n<\/ol>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row module_class=\u00a0\u00bbrv_button closed\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_enable_color=\u00a0\u00bboff\u00a0\u00bb min_height=\u00a0\u00bb40px\u00a0\u00bb height=\u00a0\u00bb40px\u00a0\u00bb custom_margin=\u00a0\u00bb-50px||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb7px|||18px|false|false\u00a0\u00bb border_radii=\u00a0\u00bbon|15px|15px|15px|15px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<ul>\n<li>\n<h3><strong><span style=\"color: #3366ff;\">Solutions Exercice N\u00b0 3<\/span> <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-215990 alignnone\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-150x150.png\" alt=\"\" width=\"28\" height=\"28\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-150x150.png 150w, https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-300x300.png 300w, https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click.png 348w\" sizes=\"auto, (max-width: 28px) 100vw, 28px\" \/><\/strong><\/h3>\n<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row module_id=\u00a0\u00bbreveal\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p data-start=\"116\" data-end=\"193\">\u25b6\ufe0f <strong data-start=\"119\" data-end=\"164\">1. Tension secondaire du transformateur :<\/strong><br data-start=\"164\" data-end=\"167\" \/>Rapport : Ns \/ Np = 1\/10<\/p>\n<p data-start=\"195\" data-end=\"244\">Us = Up \u00d7 (Ns \/ Np)<br data-start=\"214\" data-end=\"217\" \/>\ud83d\udc49 Us = 220 \u00d7 1\/10 = 22 V<\/p>\n<p data-start=\"246\" data-end=\"327\">Valeur maximale :<br data-start=\"263\" data-end=\"266\" \/>Umax (secondaire) = Us \u00d7 \u221a2<br data-start=\"293\" data-end=\"296\" \/>\ud83d\udc49 Umax = 22 \u00d7 1,414 \u2248 31,1 V<\/p>\n<hr data-start=\"329\" data-end=\"332\" \/>\n<p data-start=\"334\" data-end=\"432\">\u25b6\ufe0f <strong data-start=\"337\" data-end=\"386\">2. Tension maximale aux bornes de la charge :<\/strong><br data-start=\"386\" data-end=\"389\" \/>Pont de Graetz \u2192 2 diodes en conduction :<\/p>\n<p data-start=\"434\" data-end=\"490\">URmax = Umax \u2212 2 \u00d7 VD<br data-start=\"455\" data-end=\"458\" \/>\ud83d\udc49 URmax = 31,1 \u2212 1,2 \u2248 29,9 V<\/p>\n<hr data-start=\"492\" data-end=\"495\" \/>\n<p data-start=\"497\" data-end=\"527\">\u25b6\ufe0f <strong data-start=\"500\" data-end=\"525\">3. Valeurs moyennes :<\/strong><\/p>\n<p data-start=\"529\" data-end=\"619\"><strong data-start=\"529\" data-end=\"550\">Tension moyenne :<\/strong><br data-start=\"550\" data-end=\"553\" \/>URmoy = URmax \u2212 (\u0394V \/ 2)<br data-start=\"577\" data-end=\"580\" \/>\ud83d\udc49 URmoy = 29,9 \u2212 (0,5 \/ 2) = 29,65 V<\/p>\n<p data-start=\"621\" data-end=\"697\"><strong data-start=\"621\" data-end=\"640\">Courant moyen :<\/strong><br data-start=\"640\" data-end=\"643\" \/>IRmoy = URmoy \/ R<br data-start=\"660\" data-end=\"663\" \/>\ud83d\udc49 IRmoy = 29,65 \/ 100 \u2248 0,296 A<\/p>\n<hr data-start=\"699\" data-end=\"702\" \/>\n<p data-start=\"704\" data-end=\"810\">\u25b6\ufe0f <strong data-start=\"707\" data-end=\"744\">4. Fr\u00e9quence du signal redress\u00e9 :<\/strong><br data-start=\"744\" data-end=\"747\" \/>Pont de diodes \u2192 double alternance :<br data-start=\"783\" data-end=\"786\" \/>\ud83d\udc49 f = 2 \u00d7 50 = 100 Hz<\/p>\n<hr data-start=\"812\" data-end=\"815\" \/>\n<p data-start=\"817\" data-end=\"932\">\u25b6\ufe0f <strong data-start=\"820\" data-end=\"853\">5. Capacit\u00e9 du condensateur :<\/strong><br data-start=\"853\" data-end=\"856\" \/>C = I \/ (f \u00d7 \u0394V)<br data-start=\"872\" data-end=\"875\" \/>\ud83d\udc49 C = 0,296 \/ (100 \u00d7 0,5) = 0,00592 F<br data-start=\"913\" data-end=\"916\" \/>\ud83d\udc49 C \u2248 5920 \u00b5F<\/p>\n<hr data-start=\"934\" data-end=\"937\" \/>\n<p data-start=\"939\" data-end=\"1023\">\u25b6\ufe0f <strong data-start=\"942\" data-end=\"967\">6. Tension minimale :<\/strong><br data-start=\"967\" data-end=\"970\" \/>URmin = URmax \u2212 \u0394V<br data-start=\"988\" data-end=\"991\" \/>\ud83d\udc49 URmin = 29,9 \u2212 0,5 = 29,4 V<\/p>\n<hr data-start=\"1025\" data-end=\"1028\" \/>\n<p data-start=\"1030\" data-end=\"1118\">\u25b6\ufe0f <strong data-start=\"1033\" data-end=\"1062\">7. Indice de ronflement :<\/strong><br data-start=\"1062\" data-end=\"1065\" \/>\u03b7 = \u0394V \/ URmoy<br data-start=\"1079\" data-end=\"1082\" \/>\ud83d\udc49 \u03b7 = 0,5 \/ 29,65 \u2248 0,017 = 1,7 %<\/p>\n<hr data-start=\"1120\" data-end=\"1123\" \/>\n<p data-start=\"1125\" data-end=\"1159\">\u25b6\ufe0f <strong data-start=\"1128\" data-end=\"1157\">8. Cas avec C = 2200 \u00b5F :<\/strong><\/p>\n<p data-start=\"1161\" data-end=\"1203\">Nouvelle ondulation :<br data-start=\"1182\" data-end=\"1185\" \/>\u0394V = I \/ (f \u00d7 C)<\/p>\n<p data-start=\"1205\" data-end=\"1246\">\ud83d\udc49 \u0394V = 0,296 \/ (100 \u00d7 0,0022) \u2248 1,35 V<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row disabled_on=\u00a0\u00bbon|on|on\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb disabled=\u00a0\u00bbon\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<hr \/>\n<h4>Pour aller plus loin dans votre apprentissage, t\u00e9l\u00e9chargez gratuitement la s\u00e9rie d\u2019exercices au format PDF <a href=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/12\/exercices-ohm-puiss.pdf\">clic ici <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-215990 alignnone\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-150x150.png\" alt=\"\" width=\"26\" height=\"26\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-150x150.png 150w, https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-300x300.png 300w, https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click.png 348w\" sizes=\"auto, (max-width: 26px) 100vw, 26px\" \/><\/a>.<\/h4>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<hr \/>\n<h4>Vous pouvez \u00e9galement tester vos connaissances avec notre QCM sur le Calcul des r\u00e9sistances \u00e9quivalentes pour \u00e9valuer votre niveau. <a href=\"https:\/\/educelec.com\/en\/qcm-ace1\/\">Clic ici <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-215990 alignnone\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-150x150.png\" alt=\"\" width=\"26\" height=\"26\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-150x150.png 150w, https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click-300x300.png 300w, https:\/\/educelec.com\/wp-content\/uploads\/2025\/09\/click.png 348w\" sizes=\"auto, (max-width: 26px) 100vw, 26px\" \/>.<\/a><\/h4>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; specialty=\u00a0\u00bbon\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-90px||||false|false\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-50px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h3><strong><span style=\"color: #3366ff;\">Vous pouvez consulter aussi d&rsquo;autres pages :<\/span><\/strong><\/h3>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb3_4&Prime; specialty_columns=\u00a0\u00bb3&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_row_inner _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-50px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column_inner saved_specialty_column_type=\u00a0\u00bb3_4&Prime; _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h5><span style=\"color: #3366ff;\">@<a style=\"color: #3366ff;\" href=\"https:\/\/educelec.com\/en\/div-cour-tens\/\">Diviseur de courant et de tension<\/a>; @<a style=\"color: #3366ff;\" href=\"https:\/\/educelec.com\/en\/loi-kirch\/\">lois de Kirchoff;<\/a> @<a style=\"color: #3366ff;\" href=\"https:\/\/educelec.com\/en\/theo-thev-nort\/\">TheoremeThevenin et Norton.<\/a> @<a style=\"color: #3366ff;\" href=\"https:\/\/educelec.com\/en\/ohm-puiss\/\">Lois d&rsquo;Ohm &amp; puissance<\/a><\/span><\/h5>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][\/et_pb_column][\/et_pb_section]<\/p>","protected":false},"excerpt":{"rendered":"<p>Acceuil &gt;\u00a0Electronique &gt; Circuits avec diodeExercices corrig\u00e9s Redressement et filtrage Rappel cours. Avant de commencer les exercices, profitez d\u2019un petit rappel des points cl\u00e9s pour mieux r\u00e9ussir. Envie d\u2019aller plus loin ? D\u00e9couvrez le r\u00e9sume complet en cliquant ici\u00a0 Exercices corrig\u00e9s. Vous trouverez par la suite 3 exercices corrig\u00e9s sur la loi d\u2019Ohm et le [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","om_disable_all_campaigns":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"class_list":["post-214980","page","type-page","status-publish","hentry"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Redressement et filtrage - Exercices et Solutions en Electricit\u00e9, Electronique, Electrotechnique et Automatisme industrielle<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/educelec.com\/en\/redress-filtrage\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Redressement et filtrage - Exercices et Solutions en Electricit\u00e9, Electronique, Electrotechnique et Automatisme industrielle\" \/>\n<meta property=\"og:description\" content=\"Acceuil &gt;\u00a0Electronique &gt; Circuits avec diodeExercices corrig\u00e9s Redressement et filtrage Rappel cours. 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