{"id":75822,"date":"2019-09-16T22:58:06","date_gmt":"2019-09-16T22:58:06","guid":{"rendered":"https:\/\/\/toit-solaire-invisible-pour-lautomobile\/"},"modified":"2019-09-16T22:58:06","modified_gmt":"2019-09-16T22:58:06","slug":"toit-solaire-invisible-pour-lautomobile","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/toit-solaire-invisible-pour-lautomobile\/","title":{"rendered":"Toit solaire invisible pour l&rsquo;automobile"},"content":{"rendered":"<p>Les cellules solaires sont int\u00e9gr\u00e9es au moment du pr\u00e9formage du toit et ensuite recouvertes &nbsp;par le peinture.. Avec une puissance nominale d&rsquo;environ 210 W\/m\u00b2, le toit peut fournir de l&rsquo;\u00e9lectricit\u00e9 sur environ 10 km par une journ\u00e9e ensoleill\u00e9e pour une voiture \u00e9lectrique de milieu de gamme. Fraunhofer ISE estime que \u00ab\u00a0l&rsquo;autonomie du v\u00e9hicule peut \u00eatre \u00e9tendue d&rsquo;environ 10%\u00a0\u00bb, ou encore que la consommation d&rsquo;\u00e9lectricit\u00e9 pour la m\u00eame distance parcourue diminuera dans la m\u00eame proportion.<\/p>\n<p>Le calcul est bas\u00e9 sur le rayonnement solaire non ombr\u00e9 sur le site ISE de Fribourg-en-Brisgau (l&rsquo;une des villes les plus ensoleill\u00e9es d&rsquo;Allemagne). En outre, la consommation de la voiture \u00e9lectrique \u00e9tait de 17 kWh aux 100 km pour un &nbsp;kilom\u00e9trage annuel de 15 000 km. Le directeur de l\u2019Institut, Andreas Brett, suppose que dans l&rsquo;avenir,&nbsp; avec la d\u00e9carbonisation de la production d\u2019\u00e9nergie, les cellules solaires seront encore plus pr\u00e9sentent, pour de multiples applications.<\/p>\n<p>Pour que les surfaces du toit puissent \u00eatre utilis\u00e9es au maximum, les d\u00e9veloppeurs ont minimis\u00e9 les distances entre les cellules. Les scientifiques s&rsquo;appuient sur la nidification des bardeaux. Semblables \u00e0 un toit de maison, les cellules solaires au silicium sont superpos\u00e9es, mais dans ce cas, elles sont connect\u00e9es avec un adh\u00e9sif conducteur. Cela devrait non seulement conduire \u00e0 un rendement \u00e9nerg\u00e9tique plus \u00e9lev\u00e9, mais \u00e9galement \u00e0 une image globale esth\u00e9tique.<\/p>\n<p>Contrairement aux cellules solaires utilis\u00e9es auparavant dans les voitures, ici, les cellules sont pratiquement invisibles puisque &nbsp;compl\u00e8tement dissimul\u00e9es par un rev\u00eatement de couleur. \u00ab\u00a0Les possibilit\u00e9s de couleurs sont presque infinies\u00a0\u00bb, d\u00e9clare Martin Heinrich, responsable PV pour la mobilit\u00e9 chez Fraunhofer ISE. La perte d&rsquo;efficacit\u00e9 ne serait que de 7%.<\/p>\n<p>En savoir plus :&nbsp;<a href=\"https:\/\/www.ise.fraunhofer.de\/en.html\">https:\/\/www.ise.fraunhofer.de\/en.html<\/a>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Toujours dans le but de faire progresser les gammes de v\u00e9hicules \u00e9lectriques, l&rsquo;activit\u00e9 syst\u00e8mes \u00e0 \u00e9nergie solaire (ISE) de l&rsquo;Institut Fraunhofer a mis au point un toit pour voiture \u00e9quip\u00e9 de cellules solaires. Le plus de cette proposition r\u00e9side dans le fait que les cellules solaires peuvent \u00eatre rev\u00eatues d&rsquo;une couche de peinture, qui les rend invisibles. Malgr\u00e9 l&rsquo;efficacit\u00e9 \u00e9nerg\u00e9tique \u00e9lev\u00e9e des cellules solaires utilis\u00e9es, l&rsquo;\u00e9lectricit\u00e9 g\u00e9n\u00e9r\u00e9e n&rsquo;est suffisante que pour de courtes distances.<\/p>\n","protected":false},"author":11,"featured_media":75823,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[883],"tags":[],"domains":[47],"ppma_author":[1143],"class_list":["post-75822","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Toit solaire invisible pour l&#039;automobile ...<\/title>\n<meta name=\"description\" content=\"Toujours dans le but de faire progresser les gammes de v\u00e9hicules \u00e9lectriques, l&#039;activit\u00e9 syst\u00e8mes \u00e0 \u00e9nergie solaire (ISE) de l&#039;Institut Fraunhofer a...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/75822\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Toit solaire invisible pour l&#039;automobile\" \/>\n<meta property=\"og:description\" content=\"Toujours dans le but de faire progresser les gammes de v\u00e9hicules \u00e9lectriques, l&#039;activit\u00e9 syst\u00e8mes \u00e0 \u00e9nergie solaire (ISE) de l&#039;Institut Fraunhofer a mis au point un toit pour voiture \u00e9quip\u00e9 de cellules solaires. Le plus de cette proposition r\u00e9side dans le fait que les cellules solaires peuvent \u00eatre rev\u00eatues d&#039;une couche de peinture, qui les rend invisibles. Malgr\u00e9 l&#039;efficacit\u00e9 \u00e9nerg\u00e9tique \u00e9lev\u00e9e des cellules solaires utilis\u00e9es, l&#039;\u00e9lectricit\u00e9 g\u00e9n\u00e9r\u00e9e n&#039;est suffisante que pour de courtes distances.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/75822\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2019-09-16T22:58:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/toit_auto_solaire_fraunhofer.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"595\" \/>\n\t<meta property=\"og:image:height\" content=\"446\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Daniel Cardon\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written 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