{"id":3556,"date":"2007-11-11T09:41:37","date_gmt":"2007-11-11T09:41:37","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/11\/11\/rendement-des-c\/"},"modified":"2012-07-12T10:08:52","modified_gmt":"2012-07-12T10:08:52","slug":"rendement-des-c","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/11\/11\/rendement-des-c\/","title":{"rendered":"Rendement des cellules solaires en progr\u00e8s dans le monde"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/toyokuni17971.jpg\"><img loading=\"lazy\" decoding=\"async\" height=\"231\" alt=\"Toyokuni1797\" src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/toyokuni1797.jpg\" width=\"150\"  \/><\/a>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; <span style=\"font-size: 1.4em\">M<\/span>itsubishi Electric, un des grands avec Sharp et Kyocera, du <a href=\"http:\/\/www.leblogenergie.com\/2007\/11\/le-japon-puissa.html\">photovolta\u00efque japonais<\/a> a annonc\u00e9 le lancement en production de cellules de 150X150mm pr\u00e9sentant un rendement de conversion photovolta\u00efque de 18%, soit une puissance \u00e9lectrique cr\u00eate de l&rsquo;ordre de 1,8Wc par d\u00e9cim\u00e8tre carr\u00e9. Les am\u00e9liorations techniques utilis\u00e9es seront pr\u00e9sent\u00e9es au mois de D\u00e9cembre, \u00e0 Fukuoka, \u00e0 l&rsquo;occasion du 17\u00e8me congr\u00e8s international des sciences et de l&rsquo;engineering photovolta\u00efque. En Allemagne, SolarWorld Industries a annonc\u00e9 des rendements de conversion de 18,8% et d\u00e9sirerait assurer une partie de ses productions (20%) avec cette nouvelle g\u00e9n\u00e9ration de produits.<\/p>\n<p>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; Ces progr\u00e8s technologiques constituent une voie pour r\u00e9duire les co\u00fbts et pour accro\u00eetre les puissances surfaciques des modules industriels.<\/p>\n<p>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; Comment sont obtenues ces performances am\u00e9lior\u00e9es?<\/p>\n<p>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; Mitsubishi explique les divers param\u00e8tres sur lesquels des progr\u00e8s ont \u00e9t\u00e9 r\u00e9alis\u00e9s:<\/p>\n<ul>\n<li>une meilleure absorption de la lumi\u00e8re gr\u00e2ce \u00e0 une m\u00e9thode de &quot;Reactive Ion Etching&quot; qui diminue la r\u00e9flectivit\u00e9 de la surface des cellules,<\/li>\n<li>une r\u00e9duction de la dur\u00e9e de m\u00e9tallisation, pr\u00e9servant les performances du r\u00e9seau cristallin,<\/li>\n<li>une r\u00e9duction (40%) de la surface cach\u00e9e par la grille de collection de courant,<\/li>\n<li>la supression du plomb de soudure am\u00e9liorant \u00e0 90% le taux de r\u00e9flexion de la lumi\u00e8re par la face arri\u00e8re,<\/li>\n<li>l&rsquo;am\u00e9lioration du champ de surface arri\u00e8re, r\u00e9duisant les recombinaisons de trous d&rsquo;\u00e9lectrons,<\/li>\n<li>divers progr\u00e8s de connectage des cellules et de construction des modules.<\/li>\n<\/ul>\n<p>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; Cette d\u00e9marche industrielle, d&rsquo;am\u00e9lioration permanente, fait de l&rsquo;industrie japonaise la plus performante au monde. Les progr\u00e8s obtenus dans ce domaine, permettront de r\u00e9duire la consommation de Silicium par Watt cr\u00eate install\u00e9 et d&rsquo;accro\u00eetre la puissance des panneaux solaires \u00e0 encombrement constant. N&rsquo;en doutons pas, Mitsubishi et SolarWorld seront suivis par leurs concurrents japonais, sinon d\u00e9pass\u00e9s.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; Mitsubishi Electric, un des grands avec Sharp et Kyocera, du photovolta\u00efque japonais a annonc\u00e9 le lancement en production de cellules de 150X150mm pr\u00e9sentant un rendement de conversion photovolta\u00efque de 18%, soit une puissance \u00e9lectrique cr\u00eate de l&rsquo;ordre de 1,8Wc par d\u00e9cim\u00e8tre carr\u00e9. Les am\u00e9liorations techniques utilis\u00e9es seront pr\u00e9sent\u00e9es [&hellip;]<\/p>\n","protected":false},"author":341,"featured_media":6691,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-3556","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solaire"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Rendement des cellules solaires en progr\u00e8s dans le monde - 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\/2007\/11\/11\/rendement-des-c\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Rendement des cellules solaires en progr\u00e8s dans le monde - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; Mitsubishi Electric, un des grands avec Sharp et Kyocera, du photovolta\u00efque japonais a annonc\u00e9 le lancement en production de cellules de 150X150mm pr\u00e9sentant un rendement de conversion photovolta\u00efque de 18%, soit une puissance \u00e9lectrique cr\u00eate de l&rsquo;ordre de 1,8Wc par d\u00e9cim\u00e8tre carr\u00e9. 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