{"id":97,"date":"2011-08-31T05:54:50","date_gmt":"2011-08-31T05:54:50","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2011\/08\/31\/ge-va-etudier-la-faisabilite-deoliennes-de-10-a-15-mw-equipees-daimants-supraconducteurs\/"},"modified":"2012-07-16T13:21:42","modified_gmt":"2012-07-16T13:21:42","slug":"ge-va-etudier-la-faisabilite-deoliennes-de-10-a-15-mw-equipees-daimants-supraconducteurs","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2011\/08\/31\/ge-va-etudier-la-faisabilite-deoliennes-de-10-a-15-mw-equipees-daimants-supraconducteurs\/","title":{"rendered":"GE va \u00e9tudier la faisabilit\u00e9 d&rsquo;\u00e9oliennes de 10 \u00e0 15 MW \u00e9quip\u00e9es d&rsquo;aimants supraconducteurs"},"content":{"rendered":"<p>La mont\u00e9e en puissance de tr\u00e8s grandes \u00e9oliennes, en particulier en offshore o\u00f9 les co\u00fbts d&rsquo;implantation sur site, de montage des \u00e9quipements et de maintenance sont tr\u00e8s on\u00e9reux, est la voie de recherche privil\u00e9gi\u00e9e pour r\u00e9duire le prix de revient du MWh d&rsquo;\u00e9lectricit\u00e9 de cette origine (<a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/leolien-offshore-europeen-est-encore-une-industrie-de-prototypes.html_.png\" target=\"_self\">papier pr\u00e9c\u00e9dent<\/a>). Cette course au gigantisme est d\u00e9j\u00e0 entam\u00e9e avec pour l&rsquo;instant un leadership des industries de second rang, \u00e0 la recherche de parts de march\u00e9 et proposant des produits techniquement les plus avanc\u00e9s (voir un m\u00e9mo sur le <a href=\"http:\/\/www.leblogenergie.com\/2011\/04\/le-danois-vestas-annonce-une-%C3%A9olienne-offshore-de-7mwpour-2015.html\" target=\"_self\">retard de Vestas dans le domaine<\/a>).<\/p>\n<p>Dans cette course de longue haleine vers une \u00e9lectricit\u00e9 non subventionn\u00e9e et seule \u00e9conomiquement acceptable, GE vient d&rsquo;annoncer que sa filiale amont GE Global Research avec l&rsquo;aide financi\u00e8re du DOE am\u00e9ricain allait entamer sur une dur\u00e9e de deux ans, une \u00e9tude de faisabilit\u00e9 d&rsquo;une \u00e9olienne de 10 \u00e0 15 MW en technologie direct drive.<\/p>\n<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/6a00d83451b18369e201539129167a970b-pi.jpg\"><img decoding=\"async\" class=\"asset  asset-image at-xid-6a00d83451b18369e201539129167a970b\" style=\"width: 450px;\" src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/6a00d83451b18369e201539129167a970b-450wi.jpg\" alt=\"GE-IRM-eolien\" \/><\/a><\/p>\n<p>Pour les techniciens de GE l&rsquo;atteinte de cet objectif n\u00e9cessitera de faire appel \u00e0 des aimants supraconducteurs et aux techniques cryog\u00e9niques dont ils revendiquent poss\u00e9der une solide exp\u00e9rience au travers des \u00e9quipements d&rsquo;imagerie m\u00e9dicale \u00e0 r\u00e9sonance magn\u00e9tique nucl\u00e9aire (IRM) qui n\u00e9cessitent des champs magn\u00e9tiques tr\u00e8s puissants pour faire vibrer les atomes d&rsquo;hydrog\u00e8ne de nos organes. Outre la puissance \u00e9lectrique g\u00e9n\u00e9r\u00e9e ces technologies dispenseraient les \u00e9oliennes de faire appel aux terres rares hors de prix des aimants permanents traditionnels.<\/p>\n<p>Voici un beau challenge pour la d\u00e9cennie \u00e0 venir en particulier pour la fiabilit\u00e9 de l&rsquo;ensemble qui perch\u00e9 tr\u00e8s haut au-dessus des flots ne supportera financi\u00e8rement que de rares et simples actions h\u00e9liport\u00e9es de maintenance.<\/p>\n<p>LIRE <a href=\"http:\/\/www.genewscenter.com\/content\/Detail.aspx?ReleaseID=13051&amp;NewsAreaID=2\" target=\"_blank\">le papier de GE<\/a> sur le sujet.<\/p>\n<p>Le 31 Ao\u00fbt 2011<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La mont\u00e9e en puissance de tr\u00e8s grandes \u00e9oliennes, en particulier en offshore o\u00f9 les co\u00fbts d&rsquo;implantation sur site, de montage des \u00e9quipements et de maintenance sont tr\u00e8s on\u00e9reux, est la voie de recherche privil\u00e9gi\u00e9e pour r\u00e9duire le prix de revient du MWh d&rsquo;\u00e9lectricit\u00e9 de cette origine (papier pr\u00e9c\u00e9dent). Cette course au gigantisme est d\u00e9j\u00e0 entam\u00e9e [&hellip;]<\/p>\n","protected":false},"author":341,"featured_media":22982,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-97","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eolien"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>GE va \u00e9tudier la faisabilit\u00e9 d&#039;\u00e9oliennes de 10 \u00e0 15 MW \u00e9quip\u00e9es d&#039;aimants supraconducteurs - leblogenergie.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2011\/08\/31\/ge-va-etudier-la-faisabilite-deoliennes-de-10-a-15-mw-equipees-daimants-supraconducteurs\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"GE va \u00e9tudier la faisabilit\u00e9 d&#039;\u00e9oliennes de 10 \u00e0 15 MW \u00e9quip\u00e9es d&#039;aimants supraconducteurs - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"La mont\u00e9e en puissance de tr\u00e8s grandes \u00e9oliennes, en particulier en offshore o\u00f9 les co\u00fbts d&rsquo;implantation sur site, de montage des \u00e9quipements et de maintenance sont tr\u00e8s on\u00e9reux, est la voie de recherche privil\u00e9gi\u00e9e pour r\u00e9duire le prix de revient du MWh d&rsquo;\u00e9lectricit\u00e9 de cette origine (papier pr\u00e9c\u00e9dent). 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