{"id":18120,"date":"2024-07-20T16:29:19","date_gmt":"2024-07-20T08:29:19","guid":{"rendered":"https:\/\/gxoap.net\/?p=18120"},"modified":"2024-09-02T10:59:22","modified_gmt":"2024-09-02T02:59:22","slug":"pourquoi-la-poulie-dembrayage-a-roue-libre-de-lalternateur-et-comment-elle-fonctionne","status":"publish","type":"post","link":"https:\/\/gxoap.net\/fr\/why-alternator-freewheel-clutch-pulley-comes-and-how-it-works\/","title":{"rendered":"Pourquoi et comment fonctionne la poulie d'embrayage \u00e0 roue libre de l'alternateur ?"},"content":{"rendered":"<h2>Pourquoi et comment fonctionne la poulie d'embrayage \u00e0 roue libre de l'alternateur ?<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-18121 alignnone\" src=\"https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/DSC5361-1200x1200.jpg\" alt=\"\" width=\"248\" height=\"248\" srcset=\"https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/DSC5361-1200x1200.jpg 1200w, https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/DSC5361-2048x2048.jpg 2048w, https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/DSC5361-150x150.jpg 150w, https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/DSC5361-12x12.jpg 12w, https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/DSC5361-1536x1536.jpg 1536w, https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/DSC5361-700x700.jpg 700w\" sizes=\"(max-width: 248px) 100vw, 248px\" \/><img decoding=\"async\" class=\"alignnone wp-image-18122\" src=\"https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/9264-1200x1200.jpg\" alt=\"\" width=\"230\" height=\"230\" srcset=\"https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/9264-1200x1200.jpg 1200w, https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/9264-150x150.jpg 150w, https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/9264-12x12.jpg 12w, https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/9264-1536x1536.jpg 1536w, https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/9264-700x700.jpg 700w, https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/9264.jpg 2000w\" sizes=\"(max-width: 230px) 100vw, 230px\" \/><\/p>\n<p>Dans le pass\u00e9, on utilisait couramment des alternateurs de 60 ou 70 amp\u00e8res, avec des poulies solides. Les nouvelles voitures d'aujourd'hui, \u00e9quip\u00e9es d'\u00e9crans tactiles haute r\u00e9solution, d'appareils \u00e9lectroniques, de centres de divertissement, de ports USB et d'un nombre croissant de fonctions ADAS, peuvent n\u00e9cessiter des alternateurs de 120 amp\u00e8res, 160 amp\u00e8res ou plus pour alimenter leurs syst\u00e8mes \u00e9lectriques et \u00e9lectroniques. Depuis le d\u00e9but du 21e si\u00e8cle, nous d\u00e9veloppons et fabriquons des poulies d'alternateur \u00e0 roue libre avec embrayage \u00e0 roue libre unidirectionnel int\u00e9gr\u00e9. Actuellement, ce type de poulie d'alternateur \u00e0 roue libre peut absorber les variations de vitesse avec une grande fiabilit\u00e9.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>OAP Objectif travail :<\/strong><\/p>\n<p>OAP : Poulie d'alternateur \u00e0 roue libre, ou poulie d'embrayage \u00e0 roue libre, lorsque la vitesse de la courroie d'entra\u00eenement est soudainement r\u00e9duite. La poulie \u00e0 roue libre de l'alternateur permet \u00e0 la poulie d'embrayage \u00e0 roue libre de l'alternateur de tourner ind\u00e9pendamment du moteur. Cela signifie que le rotor de l'alternateur peut s'arr\u00eater en roue libre lorsque le moteur est coup\u00e9. Cette fonction \"prioritaire\" \u00e9limine les grincements et les glissements qui se produisent lorsque le moteur ralentit, que la transmission change ou qu'elle s'arr\u00eate. Cette technologie de r\u00e9duction du bruit, des vibrations et de la rudesse (NVH) minimise les contraintes du syst\u00e8me et prolonge la dur\u00e9e de vie de la courroie et du tendeur.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Ce que Beyond apporte des poulies d'embrayage \u00e0 roue libre d'alternateur :<\/strong><\/p>\n<p>La poulie permet \u00e0 l'alternateur de \"tourner en roue libre\". Cela \u00e9vite le glissement de la courroie et r\u00e9duit les vibrations. Mieux encore, le syst\u00e8me n\u00e9cessite moins de tension et vous pouvez m\u00eame utiliser une courroie plus \u00e9troite. Cela peut am\u00e9liorer l'\u00e9conomie de carburant de 1,5% \u00e0 2%.<\/p>\n<p>&nbsp;<\/p>\n<p>Cependant, en raison du mode de fonctionnement des poulies d'alternateur \u00e0 roue libre, leur dur\u00e9e de vie est limit\u00e9e. Dans le prochain article, nous apprendrons \u00e0 reconna\u00eetre les signes d'usure des poulies d'alternateur \u00e0 roue libre.<\/p>","protected":false},"excerpt":{"rendered":"<p>Why alternator freewheel clutch pulley comes and how it works? In the past, 60 or 70 amp alternators were used commonly, with solid pulleys. Today\u2019s new cars with high-resolution touch screens, electronics, entertainment centers, USB ports, and an increasing number of ADAS features may require 120 amp, 160 amp, or higher amp alternators to power&#8230;<\/p>","protected":false},"author":13,"featured_media":18121,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tpgb_global_settings":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-18120","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"tpgb_featured_images":{"full":["https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/DSC5361.jpg",2115,2115,false],"tp-image-grid":["https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/DSC5361-700x700.jpg",700,700,true],"thumbnail":["https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/DSC5361-150x150.jpg",150,150,true],"medium":["https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/DSC5361-1200x1200.jpg",1200,1200,true],"medium_large":["https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/DSC5361.jpg",768,768,false],"large":["https:\/\/gxoap.net\/wp-content\/uploads\/2024\/07\/DSC5361-2048x2048.jpg",1600,1600,true],"default":"https:\/\/gxoap.net\/wp-content\/plugins\/the-plus-addons-for-block-editor\/assets\/images\/tpgb-placeholder.jpg"},"tpgb_post_meta_info":{"get_date":"07\/20\/2024","get_modified_date":"09\/02\/2024","category_list":{"category":[{"term_id":1,"name":"News","slug":"news","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":13,"filter":"raw"}],"post_tag":false,"post_format":false},"author_name":"huan, yu","author_url":"https:\/\/gxoap.net\/fr\/author\/gxoap\/","author_email":"sale@gxoap.net","author_website":"","author_description":"","author_facebook":"","author_twitter":"","author_instagram":"","author_role":["administrator"],"author_firstname":"yu","author_lastname":"huan","user_login":"gxoap","comment_count":0,"post_likes":0,"post_views":0},"tpgb_post_category":{"category":"<a href=\"https:\/\/gxoap.net\/fr\/news\" alt=\"News\"  class=\"category-news\">News<\/a> "},"_links":{"self":[{"href":"https:\/\/gxoap.net\/fr\/wp-json\/wp\/v2\/posts\/18120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gxoap.net\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gxoap.net\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gxoap.net\/fr\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/gxoap.net\/fr\/wp-json\/wp\/v2\/comments?post=18120"}],"version-history":[{"count":3,"href":"https:\/\/gxoap.net\/fr\/wp-json\/wp\/v2\/posts\/18120\/revisions"}],"predecessor-version":[{"id":18143,"href":"https:\/\/gxoap.net\/fr\/wp-json\/wp\/v2\/posts\/18120\/revisions\/18143"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gxoap.net\/fr\/wp-json\/wp\/v2\/media\/18121"}],"wp:attachment":[{"href":"https:\/\/gxoap.net\/fr\/wp-json\/wp\/v2\/media?parent=18120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gxoap.net\/fr\/wp-json\/wp\/v2\/categories?post=18120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gxoap.net\/fr\/wp-json\/wp\/v2\/tags?post=18120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}