{"id":114,"date":"2017-06-19T00:34:10","date_gmt":"2017-06-18T22:34:10","guid":{"rendered":"https:\/\/dbvib-consulting.com\/?p=114"},"modified":"2023-08-25T11:16:52","modified_gmt":"2023-08-25T09:16:52","slug":"inspection-ultrasonore","status":"publish","type":"post","link":"https:\/\/dbvib-consulting.com\/inspection-ultrasonore\/","title":{"rendered":"Inspection ultrasonore"},"content":{"rendered":"<h2 style=\"text-align: center\">Inspection ultrasonore<\/h2>\n<p>La technologie des ultrasons offre de nombreuses possibilit\u00e9s dans le domaine de l&#8217;inspection et de la maintenance conditionnelle.<\/p>\n<p>L&#8217;inspection par ultrasons peut \u00eatre utilis\u00e9e pour diff\u00e9rentes applications:<\/p>\n<ul>\n<li>D\u00e9tection de fuite.<\/li>\n<li>Inspection \u00e9lectrique.<\/li>\n<li>Inspection m\u00e9canique roulement et lubrification mais aussi vannes et purgeurs vapeur.<\/li>\n<\/ul>\n<h4><em><strong>D\u00e9tection de fuite<\/strong><\/em><\/h4>\n<p>A l\u2019heure de la recherche d&#8217;\u00e9conomies dans le milieu industriel, les fuites dans les r\u00e9seaux en pression ou en d\u00e9pression sont des sources de pertes financi\u00e8res potentiellement importantes notamment en terme de consommation d\u2019\u00e9nergie. De plus, la pr\u00e9sence de fuites dans les r\u00e9seaux peut\u00a0engendrer des perturbations des process de production (manque de pression), pouvant avoir un impact sur la fabrication.<\/p>\n<p>La recherche de fuites gr\u00e2ce \u00e0 la technologie des ultrasons permet de d\u00e9tecter tout type de fuite que ce soit pour les syst\u00e8mes sous pression de tout type de gaz et m\u00eames les syst\u00e8mes sous vide. Les d\u00e9tecteurs ultrasonores d\u00e9tectent la turbulence produite par l\u2019\u00e9coulement de gaz \u00a0qui passe de laminaire du c\u00f4t\u00e9 haute pression \u00e0 turbulent c\u00f4t\u00e9 basse pression.<\/p>\n<p>La d\u00e9tection de fuite permet de limiter les pertes \u00e9nerg\u00e9tiques et les co\u00fbts associ\u00e9s apr\u00e8s r\u00e9paration des fuites d\u00e9tect\u00e9es.<\/p>\n<h4><em><strong>Inspection \u00e9lectrique <\/strong><\/em><\/h4>\n<p>La technologie des ultrasons est utilis\u00e9e dans le domaine de l&#8217;\u00e9lectrique, pour la recherche de d\u00e9fauts de type d\u00e9charges partielles \u00e9lectriques mais aussi effet Corona, cheminement ou encore pr\u00e9sence d&#8217;arcs \u00e9lectriques. Cette technologie est utilis\u00e9e en compl\u00e9ment de la thermographie infrarouge et ce principalement dans le domaine de la haute tension.<\/p>\n<p>Le principe de d\u00e9tection des d\u00e9fauts \u00e9lectriques par ultrasons consiste \u00e0 mesurer les signaux ultrasonores hautes fr\u00e9quences g\u00e9n\u00e9r\u00e9s par les mol\u00e9cules d&#8217;air qui sont excit\u00e9s par un ph\u00e9nom\u00e8ne d&#8217;ionisation de l&#8217;air produit par la pr\u00e9sence de d\u00e9charges partielles \u00e9lectriques mais aussi effet Corona, cheminement ou encore pr\u00e9sence d&#8217;arcs \u00e9lectriques.<\/p>\n<p>L&#8217;inspection \u00e9lectriques par d\u00e9tection ultrasonore permet d&#8217;identifier les \u00e9quipements d\u00e9faillants (cellules, transformateurs, isolateurs, etc.) avant d&#8217;\u00e9ventuels sinistres pouvant avoir des cons\u00e9quences tr\u00e8s importantes sur la s\u00e9curit\u00e9 des personnes ou la disponibilit\u00e9 de l&#8217;outil de production.<\/p>\n<h4><em><strong>Inspection m\u00e9canique roulement et lubrification<\/strong><\/em><em><strong>\u00a0<\/strong><\/em><em><strong>\/ vannes et purgeurs vapeur<\/strong><\/em><\/h4>\n<p>La suivi de machines tournantes par ultrasons permet d&#8217;inspecter l&#8217;\u00e9tat des roulements, de d\u00e9tecter une usure pr\u00e9coce des roulements et\u00a0d&#8217;en identifier la source, ou encore un d\u00e9faut de lubrification des roulements (manque ou exc\u00e8s de graisse),<\/p>\n<p>La technologie des ultrasons est \u00e9galement utilis\u00e9e pour l&#8217;inspection de vannes et de purgeurs vapeur, qui peuvent \u00eatre extr\u00eamement co\u00fbteux en cas de d\u00e9faillance (pertes \u00e9nerg\u00e9tiques, qualit\u00e9 de production ou s\u00e9curit\u00e9).<\/p>\n<p>La d\u00e9tection par ultrasons permet d&#8217;identifier les purgeurs vapeur mais aussi les vannes fuyardes (bloqu\u00e9 ouvert ou bloqu\u00e9 ferm\u00e9, \u00e9quipement gripp\u00e9, partiellement ouvert, etc.).<\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/dbvib-consulting.com\/contact-db-vib-consulting\/\"><span class=\"button--full\">Nous contacter\u00a0<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Inspection ultrasonore La technologie des ultrasons offre de nombreuses possibilit\u00e9s dans le domaine de l&#8217;inspection et de la maintenance conditionnelle. L&#8217;inspection par ultrasons peut \u00eatre utilis\u00e9e pour diff\u00e9rentes applications: D\u00e9tection de fuite. Inspection \u00e9lectrique. Inspection m\u00e9canique roulement et lubrification mais aussi vannes et purgeurs vapeur. D\u00e9tection de fuite A l\u2019heure de la recherche d&#8217;\u00e9conomies dans [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6282,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Inspection ultrasonore - dB Vib Consulting<\/title>\n<meta name=\"description\" content=\"L&#039;inspection ultrasonore est utilis\u00e9e pour la d\u00e9tection de fuite, l&#039;inspection \u00e9lectrique et l&#039;inspection m\u00e9canique (roulement, lubrification, vannes...)\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dbvib-consulting.com\/inspection-ultrasonore\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Inspection ultrasonore - dB Vib Consulting\" \/>\n<meta property=\"og:description\" content=\"L&#039;inspection ultrasonore est utilis\u00e9e pour la d\u00e9tection de fuite, l&#039;inspection \u00e9lectrique et l&#039;inspection m\u00e9canique (roulement, lubrification, vannes...)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dbvib-consulting.com\/inspection-ultrasonore\/\" \/>\n<meta property=\"og:site_name\" content=\"dB Vib Consulting\" \/>\n<meta property=\"article:published_time\" content=\"2017-06-18T22:34:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-08-25T09:16:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dbvib-consulting.com\/uploads\/sites\/4\/2023\/03\/14036.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"556\" \/>\n\t<meta property=\"og:image:height\" content=\"405\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"dbvib\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"dbvib\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/dbvib-consulting.com\/inspection-ultrasonore\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/dbvib-consulting.com\/inspection-ultrasonore\/\"},\"author\":{\"name\":\"dbvib\",\"@id\":\"https:\/\/dbvib-consulting.com\/#\/schema\/person\/2dd5bed01c7826a8577a01dcb3ed7084\"},\"headline\":\"Inspection ultrasonore\",\"datePublished\":\"2017-06-18T22:34:10+00:00\",\"dateModified\":\"2023-08-25T09:16:52+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/dbvib-consulting.com\/inspection-ultrasonore\/\"},\"wordCount\":512,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/dbvib-consulting.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/dbvib-consulting.com\/inspection-ultrasonore\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/dbvib-consulting.com\/uploads\/sites\/4\/2023\/03\/14036.jpg\",\"articleSection\":[\"Contr\u00f4les et diagnostics\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/dbvib-consulting.com\/inspection-ultrasonore\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/dbvib-consulting.com\/inspection-ultrasonore\/\",\"url\":\"https:\/\/dbvib-consulting.com\/inspection-ultrasonore\/\",\"name\":\"Inspection ultrasonore - 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