{"id":168283,"date":"2021-12-06T10:28:12","date_gmt":"2021-12-06T09:28:12","guid":{"rendered":"https:\/\/bandelin.com\/?post_type=docs&#038;p=168283"},"modified":"2025-09-30T00:51:13","modified_gmt":"2025-09-29T22:51:13","password":"","slug":"ultrasons-puissance-de-pointe-aux-bassins-sonorex-ultrasons","status":"publish","type":"docs","link":"https:\/\/bandelin.com\/fr\/docs\/wissen\/ultraschall-spitzenleistung-bei-sonorex-ultraschallbaedern\/","title":{"rendered":"Puissance de pointe des ultrasons pour les bains \u00e0 ultrasons SONOREX"},"content":{"rendered":"<p>Le g\u00e9n\u00e9rateur HF d'un bain \u00e0 ultrasons pr\u00e9l\u00e8ve la puissance \u00e9lectrique de la source de tension secteur et la convertit en une puissance haute fr\u00e9quence (puissance HF). Cette puissance RF est convertie en puissance ultrasonore, c'est-\u00e0-dire en puissance m\u00e9canique, par des syst\u00e8mes vibrants pi\u00e9zo\u00e9lectriques. Dans les appareils SONOREX, on utilise \u00e0 cet effet des syst\u00e8mes vibrants PZT (PZT : zirconate-titanate de plomb), qui ont un rendement particuli\u00e8rement \u00e9lev\u00e9.<br>Le g\u00e9n\u00e9rateur HF est aliment\u00e9 par le r\u00e9seau via un redresseur pleine onde et fonctionne donc en mode double demi-onde. Ce mode de fonctionnement sur secteur a \u00e9t\u00e9 choisi pour les bains \u00e0 ultrasons SONOREX parce qu'il repr\u00e9sente une optimisation fondamentale entre la puissance, la protection des objets \u00e0 nettoyer et le niveau sonore. La puissance \u00e9lectrique du g\u00e9n\u00e9rateur n'est pas constante dans le temps, mais est modul\u00e9e \u00e0 100 Hz avec une tension de r\u00e9seau sinuso\u00efdale - voir figure 1, ligne continue.<\/p>\n\n\n\n<p><strong>R\u00e9sum\u00e9 :<\/strong><br>- Pour am\u00e9liorer l'effet, les ultrasons sont modul\u00e9s\/modifi\u00e9s, ce qui, en combinaison avec des<strong>\u00a0SweepTec<\/strong> selon l'appareil, on obtient une valeur 4 ou 8 fois sup\u00e9rieure \u00e0 la puissance RF en tant que puissance ultrasonore de cr\u00eate.<br>- Pour les petits appareils \u00e9quip\u00e9s d'un redresseur unidirectionnel, la valeur maximale de la puissance ultrasonore de cr\u00eate Pus peut m\u00eame atteindre 8 fois la valeur efficace de la puissance du r\u00e9seau : Pus = 8 \u00d7 Peff.<\/p>\n\n\n\n<p>- Exemple :<br>Le bain \u00e0 ultrasons <strong>SONOREX SUPER RK 102 H<\/strong> fonctionne en mode double demi-onde avec une valeur efficace de la puissance du r\u00e9seau Peff de 120 W ; la puissance ultrasonique de pointe Pus est alors de 480 W.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/bandelin.com\/wp-content\/uploads\/2021\/12\/HF-Spitzenleistung.png\"><img decoding=\"async\" src=\"https:\/\/bandelin.com\/wp-content\/uploads\/2021\/12\/HF-Spitzenleistung.png\" alt=\"\" class=\"wp-image-168284\"\/><\/a><\/figure>","protected":false},"excerpt":{"rendered":"<p>Der HF-Generator eines Ultraschallbades entnimmt der Netzspannungsquelle elektrische Leistung und&nbsp;wandelt diese in eine Hochfrequenzleistung (HF-Leistung) um.&nbsp;Diese HF-Leistung wird von piezoelektrischen Schwingsystemen in eine Ultraschall-Leistung, also&nbsp;mechanische Leistung, umgewandelt.&nbsp;In SONOREX-Ger\u00e4ten werden hierzu PZT-Schwingsysteme (PZT: Bleizirconat-Titanat) verwendet, die&nbsp;einen besonders hohen Wirkungsgrad haben.Der HF-Generator wird \u00fcber eine Vollweggleichrichtung aus dem Netz gespeist und arbeitet deshalb im&nbsp;Doppelhalbwellenbetrieb. Diese Netz-Betriebsart wurde [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"doc_category":[1926],"doc_tag":[],"class_list":["post-168283","docs","type-docs","status-publish","hentry","doc_category-wissen"],"acf":[],"year_month":"2026-09","word_count":196,"total_views":"56","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"J Bandelin","author_nicename":"jobandelin","author_url":"https:\/\/bandelin.com\/fr\/author\/jobandelin\/"},"doc_category_info":[{"term_name":"Grundlagenwissen Kavitation","term_url":"https:\/\/bandelin.com\/fr\/docs-category\/wissen\/"}],"doc_tag_info":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SONOREX: Ultraschall-Spitzenleistung erkl\u00e4rt | BANDELIN<\/title>\n<meta name=\"description\" content=\"Informationen Sie sich \u00fcber Ultraschall-Spitzenleistung bei SONOREX Ultraschallb\u00e4dern | Hochwertige Ultraschallb\u00e4der f\u00fcr Medizin und Industrie von Bandelin Electronic seit 1955.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bandelin.com\/fr\/docs\/savoir\/ultrasons-puissance-de-pointe-aux-bassins-sonorex-ultrasons\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SONOREX: Ultraschall-Spitzenleistung erkl\u00e4rt | BANDELIN\" \/>\n<meta property=\"og:description\" content=\"Informationen Sie sich \u00fcber Ultraschall-Spitzenleistung bei SONOREX Ultraschallb\u00e4dern | Hochwertige Ultraschallb\u00e4der f\u00fcr Medizin und Industrie von Bandelin Electronic seit 1955.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/bandelin.com\/fr\/docs\/savoir\/ultrasons-puissance-de-pointe-aux-bassins-sonorex-ultrasons\/\" \/>\n<meta property=\"og:site_name\" content=\"BANDELIN electronic GmbH &amp; Co. 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