{"id":2286,"date":"2026-02-02T02:05:00","date_gmt":"2026-02-01T18:05:00","guid":{"rendered":"https:\/\/www.takebrakes.com\/?p=2286"},"modified":"2026-02-02T09:08:31","modified_gmt":"2026-02-02T01:08:31","slug":"what-braking-systems-are-used-in-wind-turbines-yaw-and-rotor-brakes","status":"publish","type":"post","link":"https:\/\/www.takebrakes.com\/fr\/what-braking-systems-are-used-in-wind-turbines-yaw-and-rotor-brakes\/","title":{"rendered":"Quels syst\u00e8mes de freinage sont utilis\u00e9s dans les \u00e9oliennes (freins de yaw et de rotor) ?"},"content":{"rendered":"<p class=\"translation-block\">Les \u00e9oliennes utilisent g\u00e9n\u00e9ralement deux fonctions de freinage principales : <strong>freinage du rotor<\/strong> pour arr\u00eater et maintenir l'arbre principal en cas d'urgence ou pour la maintenance, et <strong>freinage du yaw<\/strong> pour maintenir la position de la nacelle contre les charges du vent et contr\u00f4ler le mouvement de lacet. Les deux fonctions reposent couramment sur des conceptions de freins \u00e0 ressorts de s\u00e9curit\u00e9, appliqu\u00e9s par ressorts, pour garantir la s\u00e9curit\u00e9 en cas de perte du r\u00e9seau ou de d\u00e9fauts de contr\u00f4le.<\/p>    <p>Les freins du rotor sont souvent des freins \u00e0 disque \u00e0 \u00e9trier hydraulique con\u00e7us pour un couple \u00e9lev\u00e9 et une tenue fiable. Ils peuvent fonctionner en compl\u00e9ment du freinage a\u00e9rodynamique (contr\u00f4le de l'angle des pales), mais les freins m\u00e9caniques assurent la derni\u00e8re verrouillage. Les freins de lacet sont g\u00e9n\u00e9ralement compos\u00e9s de plusieurs \u00e9triers agissant sur un grand anneau ou disque de lacet, n\u00e9cessitant un couple de maintien stable et un bon comportement en usure lors de micro-ajustements fr\u00e9quents.<\/p>    <p>Les facteurs cl\u00e9s de s\u00e9lection incluent les exigences en couple sous des charges de vent extr\u00eames, le cycle de service (en particulier pour le lacet), la r\u00e9sistance \u00e0 la corrosion (en mer), et la compatibilit\u00e9 avec les unit\u00e9s de puissance hydraulique et les syst\u00e8mes de surveillance. La surveillance de l'\u00e9tat\u2014usure des plaquettes, pression hydraulique, temp\u00e9rature\u2014permet d'\u00e9viter des arr\u00eats impr\u00e9vus. Un mat\u00e9riau de friction appropri\u00e9 et une protection contre la corrosion sont essentiels pour maintenir un freinage coh\u00e9rent sur de longues p\u00e9riodes de service.<\/p>","protected":false},"excerpt":{"rendered":"<p>Wind turbines typically use two main braking functions: rotor braking to stop and hold the main shaft for emergencies or maintenance, and yaw braking to hold the nacelle position against wind loads and control yaw movement. Both functions commonly rely on fail-safe, spring-applied brake designs to ensure safety during grid loss or control faults. Rotor [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3,132],"tags":[],"class_list":["post-2286","post","type-post","status-publish","format-standard","hentry","category-blog","category-faq"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/posts\/2286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/comments?post=2286"}],"version-history":[{"count":1,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/posts\/2286\/revisions"}],"predecessor-version":[{"id":2287,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/posts\/2286\/revisions\/2287"}],"wp:attachment":[{"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/media?parent=2286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/categories?post=2286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/tags?post=2286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}