{"id":18389,"date":"2023-06-19T10:29:57","date_gmt":"2023-06-19T08:29:57","guid":{"rendered":"http:\/\/cedrat-technologies.com\/produit\/controle-des-actionneurs-magnetiques-dans-les-contacteurs-electriques-par-mise-en-forme-du-courant\/"},"modified":"2023-07-20T11:20:40","modified_gmt":"2023-07-20T09:20:40","slug":"controle-des-actionneurs-magnetiques-dans-les-contacteurs-electriques-par-mise-en-forme-du-courant","status":"publish","type":"product","link":"https:\/\/cedrat-technologies.com\/fr\/produit\/controle-des-actionneurs-magnetiques-dans-les-contacteurs-electriques-par-mise-en-forme-du-courant\/","title":{"rendered":"Contr\u00f4le des actionneurs magn\u00e9tiques dans les contacteurs \u00e9lectriques par mise en forme du courant"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>La plupart des contacteurs \u00e9lectriques actuels utilisent des actionneurs magn\u00e9tiques de type r\u00e9ticent (appel\u00e9s \u00e9lectro-aimants) qui sont aliment\u00e9s par une simple source de tension. L&rsquo;utilisation d&rsquo;un actionneur r\u00e9luctant dans ces conditions entra\u00eene une augmentation consid\u00e9rable de la force lors de la fermeture du circuit magn\u00e9tique, ce qui cr\u00e9e des rebonds dommageables pour les contacts \u00e9lectriques. Afin de mieux contr\u00f4ler la dynamique de fermeture, nous d\u00e9veloppons une m\u00e9thode d&rsquo;entra\u00eenement \u00e9lectrique pour r\u00e9duire la vitesse d&rsquo;impact et am\u00e9liorer la dynamique de fermeture. Dans cette m\u00e9thode, la structure de l&rsquo;actionneur \u00e0 r\u00e9luctance reste inchang\u00e9e. La forme appropri\u00e9e du courant \u00e0 injecter dans l&rsquo;actionneur est d\u00e9termin\u00e9e \u00e0 l&rsquo;aide d&rsquo;une m\u00e9thode de calcul.<\/p>\n","protected":false},"featured_media":14839,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"yes"},"product_brand":[],"product_cat":[1383,1384,1385,1406,1404,1464,1403],"product_tag":[],"class_list":{"0":"post-18389","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-actionneurs-lineaires","7":"product_cat-actionneurs-lineaires-magnetiques","8":"product_cat-actionneurs-piezo-fr","9":"product_cat-micropositionnement","10":"product_cat-pilotage-controle","11":"product_cat-publications-fr","12":"product_cat-systemes-mecatroniques","14":"first","15":"instock","16":"downloadable","17":"virtual","18":"purchasable","19":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product\/18389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/comments?post=18389"}],"version-history":[{"count":0,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product\/18389\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/media\/14839"}],"wp:attachment":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/media?parent=18389"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product_brand?post=18389"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product_cat?post=18389"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product_tag?post=18389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}