{"id":83125,"date":"2024-12-23T12:44:19","date_gmt":"2024-12-23T11:44:19","guid":{"rendered":"https:\/\/areacooling.com\/?page_id=83125"},"modified":"2025-08-12T17:38:19","modified_gmt":"2025-08-12T15:38:19","slug":"enroulement-de-demarrage","status":"publish","type":"page","link":"https:\/\/areacooling.com\/fr\/glossaire-des-termes-hvac\/enroulement-de-demarrage\/","title":{"rendered":"Enroulement de D\u00e9marrage"},"content":{"rendered":"

[vc_row el_class=”glossary_back_row”][vc_column width=”1\/6″][\/vc_column][vc_column width=”2\/3″][vc_column_text]Retour au Glossaire des Termes HVAC<\/a>[\/vc_column_text]Posted on

Enroulement de D\u00e9marrage<\/b><\/h1>\n

 <\/p>\n

Le <\/span>moteur monophas\u00e9 \u00e0 phase divis\u00e9e<\/b> repose sur une interaction ing\u00e9nieuse entre deux enroulements du stator pour g\u00e9n\u00e9rer le champ magn\u00e9tique rotatif qui anime son mouvement. Ces enroulements, de marche et de d\u00e9marrage, diff\u00e8rent \u00e0 la fois par leur taille et leur fonction.<\/span><\/p>\n

L\u2019<\/span>enroulement de marche occupe la majeure partie du noyau du stator.<\/b> En revanche, l\u2019enroulement de d\u00e9marrage, avec son fil fin et son petit diam\u00e8tre, est strat\u00e9giquement positionn\u00e9 dans les parties sup\u00e9rieures pour maximiser sa r\u00e9sistance. Cette r\u00e9sistance \u00e9lev\u00e9e contraste avec le chemin plus large et plus conducteur de l\u2019enroulement de marche.<\/span><\/p>\n

Malgr\u00e9 sa petite taille, l\u2019enroulement de d\u00e9marrage pr\u00e9sente un autre avantage crucial : une faible inductance. Contrairement \u00e0 l\u2019enroulement de marche, <\/span>influenc\u00e9 par l\u2019inductance aux variations de courant<\/b>, l\u2019enroulement de d\u00e9marrage r\u00e9agit rapidement aux variations de tension appliqu\u00e9e. Cette diff\u00e9rence constitue le c\u0153ur de l\u2019astuce de la phase divis\u00e9e.<\/span><\/p>\n

Tandis que l\u2019enroulement de d\u00e9marrage d\u00e9clenche l\u2019\u00e9tincelle initiale, l\u2019enroulement de marche sert de travailleur infatigable du moteur. Occupant la partie centrale du noyau du stator, ses <\/span>bobines \u00e0 faible r\u00e9sistance sont con\u00e7ues pour la durabilit\u00e9.<\/b> Contrairement au goulot d\u2019\u00e9tranglement \u00e0 haute r\u00e9sistance de l\u2019enroulement de d\u00e9marrage, l\u2019enroulement de marche offre un chemin large pour le flux de courant.<\/span><\/p>\n

Lorsque les deux enroulements sont aliment\u00e9s simultan\u00e9ment, leurs <\/span>comportements de courant distincts apparaissent.<\/b> La r\u00e9sistance plus \u00e9lev\u00e9e de l\u2019enroulement de d\u00e9marrage fait que son courant est davantage en phase avec la tension appliqu\u00e9e, tandis que l\u2019inductance de l\u2019enroulement de marche cr\u00e9e un d\u00e9calage. Cette diff\u00e9rence de phase cruciale lib\u00e8re le potentiel rotatif du moteur.<\/span><\/p>\n

Le courant initial dans l\u2019enroulement de d\u00e9marrage, gr\u00e2ce \u00e0 sa faible inductance, cr\u00e9e un champ magn\u00e9tique temporaire<\/b> avec un d\u00e9phasage par rapport au champ de l\u2019enroulement de marche. Cette interaction hors phase g\u00e9n\u00e8re un champ magn\u00e9tique rotatif, mettant le rotor en mouvement.<\/span><\/p>\n

Au fur et \u00e0 mesure que le <\/span>moteur prend de la vitesse<\/b>, la <\/span>force centrifuge d\u00e9sengage l\u2019enroulement de d\u00e9marrage<\/b>, laissant l\u2019enroulement de marche assumer la charge principale de fonctionnement. Cependant, la contribution initiale de l\u2019enroulement de d\u00e9marrage, facilit\u00e9e par sa combinaison unique de haute r\u00e9sistance et de faible inductance, reste grav\u00e9e dans les performances du moteur.<\/span><\/p>\n

Comprendre cette interaction complexe entre taille, r\u00e9sistance et inductance des enroulements r\u00e9v\u00e8le le g\u00e9nie cach\u00e9 du moteur \u00e0 phase divis\u00e9e apparemment simple. La cl\u00e9 pour g\u00e9n\u00e9rer un couple robuste r\u00e9side dans sa conception.<\/span><\/p>\n

Champ Rotatif<\/b><\/h2>\n

Lorsque les enroulements de d\u00e9marrage et de marche sont aliment\u00e9s, leur effet combin\u00e9 g\u00e9n\u00e8re une symphonie de forces magn\u00e9tiques dans le stator. Ce champ n\u2019est pas statique mais dynamique, changeant continuellement et se d\u00e9pla\u00e7ant \u00e0 une vitesse dict\u00e9e par le nombre de p\u00f4les du stator et la fr\u00e9quence de l\u2019alimentation CA. Imaginez cette symphonie magn\u00e9tique, chaque enroulement contribuant par un courant distinct, cr\u00e9ant une interaction complexe d\u2019attraction et de r\u00e9pulsion. \u00c0 mesure que le courant dans les bobines oscille, le champ magn\u00e9tique oscille \u00e9galement, entra\u00eenant un mouvement continu o\u00f9 les p\u00f4les nord et sud se poursuivent en cercle.<\/span>[\/vc_column_text][\/vc_column][vc_column width=”1\/6″][\/vc_column][\/vc_row][vc_column][\/vc_column]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

[vc_row el_class=”glossary_back_row”][vc_column width=”1\/6″][\/vc_column][vc_column width=”2\/3″][vc_column_text]Retour au Glossaire des Termes HVAC[\/vc_column_text][\/vc_column][vc_column width=”1\/6″][\/vc_column][\/vc_row][vc_row][vc_column width=”1\/6″][\/vc_column][vc_column width=”2\/3″ el_class=”glossary_text_detail”][vc_column_text css=””] Enroulement de D\u00e9marrage   Le moteur monophas\u00e9 \u00e0 phase divis\u00e9e repose sur une interaction ing\u00e9nieuse entre deux enroulements du stator pour g\u00e9n\u00e9rer le champ magn\u00e9tique rotatif qui anime son mouvement. Ces enroulements, de marche et de d\u00e9marrage, diff\u00e8rent \u00e0 la fois […]<\/p>\n","protected":false},"author":11,"featured_media":0,"parent":70253,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"content-type":"","site-sidebar-layout":"default","site-content-layout":"plain-container","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"unboxed","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[],"tags":[],"class_list":["post-83125","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"\nQu'est-ce qu'un Enroulement de D\u00e9marrage et comment fonctionne-t-il ? - Area Cooling Solutions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu'est-ce qu'un Enroulement de D\u00e9marrage et comment fonctionne-t-il ? - Area Cooling Solutions\" \/>\n<meta property=\"og:description\" content=\"Qu'est-ce que Enroulement de D\u00e9marrage et comment fonctionne-t-il ? Vous trouverez ici tout ce que vous devez savoir sur Enroulement de D\u00e9marrage. Area Cooling Solutions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/areacooling.com\/fr\/glossaire-des-termes-hvac\/enroulement-de-demarrage\/\" \/>\n<meta property=\"og:site_name\" content=\"Area Cooling Solutions\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T15:38:19+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\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:\\\/\\\/areacooling.com\\\/fr\\\/glossaire-des-termes-hvac\\\/enroulement-de-demarrage\\\/\",\"url\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/glossaire-des-termes-hvac\\\/enroulement-de-demarrage\\\/\",\"name\":\"Qu'est-ce qu'un Enroulement de D\u00e9marrage et comment fonctionne-t-il ? - Area Cooling Solutions\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/#website\"},\"datePublished\":\"2024-12-23T11:44:19+00:00\",\"dateModified\":\"2025-08-12T15:38:19+00:00\",\"description\":\"Qu'est-ce que Enroulement de D\u00e9marrage et comment fonctionne-t-il ? Vous trouverez ici tout ce que vous devez savoir sur Enroulement de D\u00e9marrage. Area Cooling Solutions.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/glossaire-des-termes-hvac\\\/enroulement-de-demarrage\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/areacooling.com\\\/fr\\\/glossaire-des-termes-hvac\\\/enroulement-de-demarrage\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/glossaire-des-termes-hvac\\\/enroulement-de-demarrage\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/home-2024\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Glossaire des termes HVAC\",\"item\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/glossaire-des-termes-hvac\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Enroulement de D\u00e9marrage\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/\",\"name\":\"Area Cooling Solutions\",\"description\":\"Experts de la r\u00e9frig\u00e9ration et de la climatisation\",\"publisher\":{\"@id\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/#organization\",\"name\":\"Area Cooling Solutions\",\"url\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/areacooling.com\\\/wp-content\\\/uploads\\\/2018\\\/08\\\/area-logo-1.png\",\"contentUrl\":\"https:\\\/\\\/areacooling.com\\\/wp-content\\\/uploads\\\/2018\\\/08\\\/area-logo-1.png\",\"width\":215,\"height\":50,\"caption\":\"Area Cooling Solutions\"},\"image\":{\"@id\":\"https:\\\/\\\/areacooling.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Qu'est-ce qu'un Enroulement de D\u00e9marrage et comment fonctionne-t-il ? - Area Cooling Solutions","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"fr_FR","og_type":"article","og_title":"Qu'est-ce qu'un Enroulement de D\u00e9marrage et comment fonctionne-t-il ? - Area Cooling Solutions","og_description":"Qu'est-ce que Enroulement de D\u00e9marrage et comment fonctionne-t-il ? Vous trouverez ici tout ce que vous devez savoir sur Enroulement de D\u00e9marrage. Area Cooling Solutions.","og_url":"https:\/\/areacooling.com\/fr\/glossaire-des-termes-hvac\/enroulement-de-demarrage\/","og_site_name":"Area Cooling Solutions","article_modified_time":"2025-08-12T15:38:19+00:00","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/areacooling.com\/fr\/glossaire-des-termes-hvac\/enroulement-de-demarrage\/","url":"https:\/\/areacooling.com\/fr\/glossaire-des-termes-hvac\/enroulement-de-demarrage\/","name":"Qu'est-ce qu'un Enroulement de D\u00e9marrage et comment fonctionne-t-il ? - Area Cooling Solutions","isPartOf":{"@id":"https:\/\/areacooling.com\/fr\/#website"},"datePublished":"2024-12-23T11:44:19+00:00","dateModified":"2025-08-12T15:38:19+00:00","description":"Qu'est-ce que Enroulement de D\u00e9marrage et comment fonctionne-t-il ? Vous trouverez ici tout ce que vous devez savoir sur Enroulement de D\u00e9marrage. Area Cooling Solutions.","breadcrumb":{"@id":"https:\/\/areacooling.com\/fr\/glossaire-des-termes-hvac\/enroulement-de-demarrage\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/areacooling.com\/fr\/glossaire-des-termes-hvac\/enroulement-de-demarrage\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/areacooling.com\/fr\/glossaire-des-termes-hvac\/enroulement-de-demarrage\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/areacooling.com\/fr\/home-2024\/"},{"@type":"ListItem","position":2,"name":"Glossaire des termes HVAC","item":"https:\/\/areacooling.com\/fr\/glossaire-des-termes-hvac\/"},{"@type":"ListItem","position":3,"name":"Enroulement de D\u00e9marrage"}]},{"@type":"WebSite","@id":"https:\/\/areacooling.com\/fr\/#website","url":"https:\/\/areacooling.com\/fr\/","name":"Area Cooling Solutions","description":"Experts de la r\u00e9frig\u00e9ration et de la climatisation","publisher":{"@id":"https:\/\/areacooling.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/areacooling.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/areacooling.com\/fr\/#organization","name":"Area Cooling Solutions","url":"https:\/\/areacooling.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/areacooling.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/areacooling.com\/wp-content\/uploads\/2018\/08\/area-logo-1.png","contentUrl":"https:\/\/areacooling.com\/wp-content\/uploads\/2018\/08\/area-logo-1.png","width":215,"height":50,"caption":"Area Cooling Solutions"},"image":{"@id":"https:\/\/areacooling.com\/fr\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/areacooling.com\/fr\/wp-json\/wp\/v2\/pages\/83125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/areacooling.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/areacooling.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/areacooling.com\/fr\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/areacooling.com\/fr\/wp-json\/wp\/v2\/comments?post=83125"}],"version-history":[{"count":1,"href":"https:\/\/areacooling.com\/fr\/wp-json\/wp\/v2\/pages\/83125\/revisions"}],"predecessor-version":[{"id":86893,"href":"https:\/\/areacooling.com\/fr\/wp-json\/wp\/v2\/pages\/83125\/revisions\/86893"}],"up":[{"embeddable":true,"href":"https:\/\/areacooling.com\/fr\/wp-json\/wp\/v2\/pages\/70253"}],"wp:attachment":[{"href":"https:\/\/areacooling.com\/fr\/wp-json\/wp\/v2\/media?parent=83125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/areacooling.com\/fr\/wp-json\/wp\/v2\/categories?post=83125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/areacooling.com\/fr\/wp-json\/wp\/v2\/tags?post=83125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}