{"id":18469,"date":"2023-06-19T10:31:32","date_gmt":"2023-06-19T08:31:32","guid":{"rendered":"http:\/\/cedrat-technologies.com\/produit\/nouvelle-conception-dun-amplificateur-de-puissance-a-commutation-elevee-pour-la-commande-dactionneurs-piezoelectriques-dans-les-applications-aeronautiques\/"},"modified":"2023-07-20T11:20:24","modified_gmt":"2023-07-20T09:20:24","slug":"nouvelle-conception-dun-amplificateur-de-puissance-a-commutation-elevee-pour-la-commande-dactionneurs-piezoelectriques-dans-les-applications-aeronautiques","status":"publish","type":"product","link":"https:\/\/cedrat-technologies.com\/fr\/produit\/nouvelle-conception-dun-amplificateur-de-puissance-a-commutation-elevee-pour-la-commande-dactionneurs-piezoelectriques-dans-les-applications-aeronautiques\/","title":{"rendered":"Nouvelle conception d&rsquo;un amplificateur de puissance \u00e0 commutation \u00e9lev\u00e9e pour la commande d&rsquo;actionneurs pi\u00e9zo\u00e9lectriques dans les applications a\u00e9ronautiques"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>De nos jours, les actionneurs pi\u00e9zo\u00e9lectriques (PA) sont utilis\u00e9s pour des actionnements rapides et des applications \u00e0 forte puissance, comme dans les machines-outils ou les applications de volets d&rsquo;h\u00e9licopt\u00e8res. Compte tenu de la faible capacit\u00e9 de puissance et des taux de pertes \u00e9lev\u00e9s des amplificateurs lin\u00e9aires, Cedrat Technologies a con\u00e7u des amplificateurs de puissance \u00e0 commutation (SA75X) pour piloter des actionneurs pi\u00e9zo\u00e9lectriques dans de telles applications. La technique de commutation (jusqu&rsquo;\u00e0 100 kHz) permet d&rsquo;atteindre les pics de courant \u00e9lev\u00e9s requis par les impulsions ou les applications \u00e0 haute fr\u00e9quence sur de grands actionneurs pi\u00e9zo\u00e9lectriques (ou des actionneurs en parall\u00e8le) et permet de r\u00e9colter de l&rsquo;\u00e9nergie.<\/p>\n","protected":false},"featured_media":15067,"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":[1383,1385,1405,1404,1464,1403],"product_tag":[],"class_list":{"0":"post-18469","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-actionneurs-lineaires","7":"product_cat-actionneurs-piezo-fr","8":"product_cat-electroniques-de-puissance","9":"product_cat-pilotage-controle","10":"product_cat-publications-fr","11":"product_cat-systemes-mecatroniques","13":"first","14":"instock","15":"downloadable","16":"virtual","17":"purchasable","18":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product\/18469","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=18469"}],"version-history":[{"count":0,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product\/18469\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/media\/15067"}],"wp:attachment":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/media?parent=18469"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product_brand?post=18469"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product_cat?post=18469"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product_tag?post=18469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}