{"id":215377,"date":"2023-11-08T17:27:37","date_gmt":"2023-11-08T16:27:37","guid":{"rendered":"https:\/\/educelec.com\/?page_id=215377"},"modified":"2026-01-09T11:09:26","modified_gmt":"2026-01-09T10:09:26","slug":"demarr-y-d","status":"publish","type":"page","link":"https:\/\/educelec.com\/en\/demarr-y-d\/","title":{"rendered":"D\u00e9marrage \u00e9toile  triangle"},"content":{"rendered":"<p>[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 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 hover_enabled=\u00a0\u00bb0&Prime; locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/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\" \/><\/a><a href=\"https:\/\/educelec.com\/en\/\">Accueil<\/a><a href=\"https:\/\/educelec.com\/en\/\">\u00a0&gt;<\/a> <a href=\"https:\/\/educelec.com\/en\/schem-de-demarr\/\">D\u00e9marrages<\/a> <a href=\"https:\/\/educelec.com\/en\/schem-de-demarr\/\">&gt; <\/a><b>Etoile Triangle <\/b><\/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;\"><span style=\"font-size: 26px;\"><b>Sch\u00e9mas<\/b><\/span><b>\u00a0de <\/b><span style=\"font-size: 26px;\"><b>d\u00e9marrage<\/b><\/span><b><\/b><\/h1>\n<h2 style=\"text-align: center;\"><b>Etoile Triangle des MAS<\/b><\/h2>\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 admin_label=\u00a0\u00bbTexte\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2><strong>\u00a0I\u00a0 <\/strong><strong><span class=\"fontstyle0\">CARACTERISTIQUE TECHNIQUE.<\/span><\/strong><\/h2>\n<p>Ce d\u00e9marrage consiste \u00e0 changer le couplage des enroulements du stator pour limiter l\u2019appel de courant.<\/p>\n<p>Le d\u00e9marrage du moteur s\u2019effectue en deux temps\u00a0:<\/p>\n<ul>\n<li>1<sup>er<\/sup> temps\u00a0: chaque enroulement du stator est aliment\u00e9 sous une tension r\u00e9duite (couplage \u00e9toile).<\/li>\n<li>2<sup>\u00e8me<\/sup>: chaque enroulement du stator est aliment\u00e9 sous sa tension nominale (couplage triangle).<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-215387\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/Y-D-1024x413.png\" alt=\"\" width=\"700\" height=\"283\" \/><br \/>\n[\/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 background_color=\u00a0\u00bb#EDF000&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h3><strong>\u00a0A- <span class=\"fontstyle0\">D\u00e9marrage Etoile-Triangle d&rsquo;un MAS dans un seul sens de rotation<\/span><\/strong><\/h3>\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<h3><strong>\u00a0 \u00a0 \u00a0 \u00a0 A-1 Circuit de Puissance<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-215390 size-full aligncenter\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-d-puiss.png\" alt=\"\" width=\"223\" height=\"435\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-d-puiss.png 223w, https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-d-puiss-154x300.png 154w\" sizes=\"auto, (max-width: 223px) 100vw, 223px\" \/><\/p>\n<p>&nbsp;<br \/>\n[\/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<h3><strong>\u00a0 \u00a0 \u00a0 \u00a0 A-2 Circuit de Commande<\/strong><\/h3>\n<p><a href=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-D-cmd-1s.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-215394 size-full\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-D-cmd-1s.png\" alt=\"\" width=\"583\" height=\"397\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-D-cmd-1s.png 583w, https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-D-cmd-1s-480x327.png 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 583px, 100vw\" \/><\/a><\/p>\n<h4>\u00a0<\/h4>\n<h4>\u00a0<\/h4>\n<h4>Pour Voir le sch\u00e9ma complet (avec signalisation) en format PDF <a href=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/12\/Y-D-1S.pdf\" target=\"_blank\" rel=\"noopener\"><strong>cliquez ici<\/strong><\/a><\/h4>\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 background_color=\u00a0\u00bb#EDF000&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h3><strong>\u00a0B- <span class=\"fontstyle0\">D\u00e9marrage Etoile-Triangle d&rsquo;un MAS dans un deux sens de rotation<\/span><\/strong><\/h3>\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<h3><strong>\u00a0 \u00a0 \u00a0 \u00a0 B-1 Circuit de Puissance<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-215411 size-full\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-D-puiss-2s.png\" alt=\"\" width=\"270\" height=\"512\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-D-puiss-2s.png 270w, https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-D-puiss-2s-158x300.png 158w\" sizes=\"auto, (max-width: 270px) 100vw, 270px\" \/><\/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 global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h3><strong>\u00a0 \u00a0 \u00a0 \u00a0 B-2 Circuit de Commande<\/strong><\/h3>\n<h3><strong><a href=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-D-cmd-2s.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-215414 size-full\" src=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-D-cmd-2s.png\" alt=\"\" width=\"899\" height=\"450\" srcset=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-D-cmd-2s.png 899w, https:\/\/educelec.com\/wp-content\/uploads\/2023\/11\/y-D-cmd-2s-480x240.png 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 899px, 100vw\" \/><\/a><\/strong><\/h3>\n<p>&nbsp;<\/p>\n<h4>\u00a0<\/h4>\n<h4>\u00a0<\/h4>\n<h4>Pour Voir le sch\u00e9ma complet (avec signalisation) en format PDF <a href=\"https:\/\/educelec.com\/wp-content\/uploads\/2023\/12\/Y-D-2S.pdf\" target=\"_blank\" rel=\"noopener\"><strong>cliquez ici<\/strong><\/a><\/h4>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>","protected":false},"excerpt":{"rendered":"<p>Accueil\u00a0&gt; D\u00e9marrages &gt; Etoile Triangle Sch\u00e9mas\u00a0de d\u00e9marrage Etoile Triangle des MAS \u00a0I\u00a0 CARACTERISTIQUE TECHNIQUE. Ce d\u00e9marrage consiste \u00e0 changer le couplage des enroulements du stator pour limiter l\u2019appel de courant. Le d\u00e9marrage du moteur s\u2019effectue en deux temps\u00a0: 1er temps\u00a0: chaque enroulement du stator est aliment\u00e9 sous une tension r\u00e9duite (couplage \u00e9toile). 2\u00e8me: chaque enroulement [&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-215377","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>D\u00e9marrage \u00e9toile triangle - 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\/demarr-y-d\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00e9marrage \u00e9toile triangle - Exercices et Solutions en Electricit\u00e9, Electronique, Electrotechnique et Automatisme industrielle\" \/>\n<meta property=\"og:description\" content=\"Accueil\u00a0&gt; D\u00e9marrages &gt; Etoile Triangle Sch\u00e9mas\u00a0de d\u00e9marrage Etoile Triangle des MAS \u00a0I\u00a0 CARACTERISTIQUE TECHNIQUE. Ce d\u00e9marrage consiste \u00e0 changer le couplage des enroulements du stator pour limiter l\u2019appel de courant. Le d\u00e9marrage du moteur s\u2019effectue en deux temps\u00a0: 1er temps\u00a0: chaque enroulement du stator est aliment\u00e9 sous une tension r\u00e9duite (couplage \u00e9toile). 2\u00e8me: chaque enroulement [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/educelec.com\/en\/demarr-y-d\/\" \/>\n<meta property=\"og:site_name\" content=\"Exercices et Solutions en Electricit\u00e9, Electronique, Electrotechnique et Automatisme industrielle\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-09T10:09:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/12\/chap-e1766263997563.png\" \/>\n\t<meta property=\"og:image:width\" content=\"288\" \/>\n\t<meta property=\"og:image:height\" content=\"200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/educelec.com\/demarr-y-d\/\",\"url\":\"https:\/\/educelec.com\/demarr-y-d\/\",\"name\":\"D\u00e9marrage \u00e9toile triangle - Exercices et Solutions en Electricit\u00e9, Electronique, Electrotechnique et Automatisme industrielle\",\"isPartOf\":{\"@id\":\"https:\/\/educelec.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/educelec.com\/demarr-y-d\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/educelec.com\/demarr-y-d\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/12\/chap-300x209.png\",\"datePublished\":\"2023-11-08T16:27:37+00:00\",\"dateModified\":\"2026-01-09T10:09:26+00:00\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/educelec.com\/demarr-y-d\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/educelec.com\/demarr-y-d\/#primaryimage\",\"url\":\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/12\/chap-300x209.png\",\"contentUrl\":\"https:\/\/educelec.com\/wp-content\/uploads\/2025\/12\/chap-300x209.png\"},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/educelec.com\/#website\",\"url\":\"https:\/\/educelec.com\/\",\"name\":\"Exercices et Solutions en Electricit\u00e9, Electronique, Electrotechnique et Automatisme industrielle\",\"description\":\"WordPress\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/educelec.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"D\u00e9marrage \u00e9toile triangle - Exercices et Solutions en Electricit\u00e9, Electronique, Electrotechnique et Automatisme industrielle","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/educelec.com\/en\/demarr-y-d\/","og_locale":"en_US","og_type":"article","og_title":"D\u00e9marrage \u00e9toile triangle - Exercices et Solutions en Electricit\u00e9, Electronique, Electrotechnique et Automatisme industrielle","og_description":"Accueil\u00a0&gt; D\u00e9marrages &gt; Etoile Triangle Sch\u00e9mas\u00a0de d\u00e9marrage Etoile Triangle des MAS \u00a0I\u00a0 CARACTERISTIQUE TECHNIQUE. Ce d\u00e9marrage consiste \u00e0 changer le couplage des enroulements du stator pour limiter l\u2019appel de courant. 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