{"id":15332,"date":"2023-07-14T14:11:44","date_gmt":"2023-07-14T14:11:44","guid":{"rendered":"https:\/\/www.africa-press.net\/djibouti\/politique\/la-voiture-solaire-realite-ou-utopie"},"modified":"2023-07-14T14:30:09","modified_gmt":"2023-07-14T14:30:09","slug":"la-voiture-solaire-realite-ou-utopie","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/la-voiture-solaire-realite-ou-utopie","title":{"rendered":"La voiture solaire, r\u00e9alit\u00e9 ou utopie ?"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Djibouti. <\/strong><\/span>Tout le monde se souvient de Solar Impulse, cet avion monoplace couvert de 17.000 cellules photovoltai\u0308ques qui fit le tour du monde en 2016. Lance\u0301e en 2023 par une start-up ne\u0301erlandaise, la voiture Lightyear promet une autonomie de 800 kilome\u0300tres gra\u0302ce aux panneaux solaires qui tapissent son toit et son capot.<\/p>\n<p><b>\u00ab\u00a0A\u0300 l&rsquo;heure actuelle, la puissance ge\u0301ne\u0301re\u0301e ne permet pas une autonomie ou une vitesse suffisante pour les usages quotidiens\u00a0\u00bb<\/b><\/p>\n<p>Promesse tenue ? \u00ab\u00a0De\u0300s lors qu&rsquo;il s&rsquo;agit de transporter des personnes avec des e\u0301quipements confortables, le poids devient une limite, explique Ste\u0301phane Collin, chercheur au Centre de nanosciences et de nanotechnologies de Paris-Saclay. A\u0300 l&rsquo;heure actuelle, la puissance ge\u0301ne\u0301re\u0301e par les cellules ne permet pas une autonomie ou une vitesse suffisante pour les usages quotidiens : leur nombre est restreint par la surface disponible sur l&rsquo;engin et leur rendement limite\u0301.\u00a0\u00bb<\/p>\n<p><b>\u00ab\u00a0L&rsquo;e\u0301nergie solaire produite a\u0300 bord peut apporter des solutions techniques cible\u0301es\u00a0\u00bb<\/b><\/p>\n<p>En attendant de nouvelles ge\u0301ne\u0301rations de cellules a\u0300 double couche a\u0300 plus de 30 % de rendement, contre 20 % en moyenne aujourd&rsquo;hui, \u00ab\u00a0l&rsquo;e\u0301nergie solaire produite a\u0300 bord peut apporter des solutions techniques cible\u0301es\u00a0\u00bb, comple\u0300te Alain Janet, pre\u0301sident de Solar Cloth System. Sa socie\u0301te\u0301 conc\u0327oit des cellules photovoltai\u0308ques souples inte\u0301gre\u0301es dans un textile qui, adapte\u0301es aux de\u0301flecteurs des camions, rechargent leurs batteries lors des pe\u0301riodes de stationnement et en augmentent la dure\u0301e de vie.<\/p>\n<p>A\u0300 court terme, les solutions pour une mobilite\u0301 a\u0300 l&rsquo;e\u0301nergie solaire passent davantage par son stockage dans des batteries. Celles des navettes ferroviaires autonomes du projet franc\u0327ais Ecotrain, dont les premiers essais sont pre\u0301vus en 2025, seront recharge\u0301es gra\u0302ce a\u0300 des centrales solaires situe\u0301es autour des gares.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <a href=\"https:\/\/www.africa-press.net\/djibouti\">Djibouti<\/a>, suivez <a href=\"https:\/\/www.africa-press.net\/\">Africa-Press<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Djibouti. Tout le monde se souvient de Solar Impulse, cet avion monoplace couvert de 17.000 cellules photovoltai\u0308ques qui fit le tour du monde en 2016. Lance\u0301e en 2023 par une start-up ne\u0301erlandaise, la voiture Lightyear promet une autonomie de 800 kilome\u0300tres gra\u0302ce aux panneaux solaires qui tapissent son toit et son capot. \u00ab\u00a0A\u0300 [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":15331,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[36,49,50],"class_list":["post-15332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-africa-press","tag-africa-press-djibouti","tag-djibouti"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>La voiture solaire, r\u00e9alit\u00e9 ou utopie ? - Djibouti<\/title>\n<meta name=\"description\" content=\"Tout le monde se souvient de Solar Impulse, cet avion monoplace couvert de 17.000 cellules photovoltai\u0308ques qui fit le t ...\" \/>\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.africa-press.net\/djibouti\/toutes-les-actualites\/la-voiture-solaire-realite-ou-utopie\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La voiture solaire, r\u00e9alit\u00e9 ou utopie ?\" \/>\n<meta property=\"og:description\" content=\"Tout le monde se souvient de Solar Impulse, cet avion monoplace couvert de 17.000 cellules photovoltai\u0308ques qui fit le t ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/la-voiture-solaire-realite-ou-utopie\" \/>\n<meta property=\"og:site_name\" content=\"Djibouti\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T14:11:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-07-14T14:30:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/djibouti\/sites\/52\/2023\/07\/sm_1689332364.283229.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"899\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditorfr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditorfr\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/la-voiture-solaire-realite-ou-utopie#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/la-voiture-solaire-realite-ou-utopie\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/djibouti\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"La voiture solaire, r\u00e9alit\u00e9 ou utopie ?\",\"datePublished\":\"2023-07-14T14:11:44+00:00\",\"dateModified\":\"2023-07-14T14:30:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/la-voiture-solaire-realite-ou-utopie\"},\"wordCount\":329,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/la-voiture-solaire-realite-ou-utopie#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/djibouti\/sites\/52\/2023\/07\/sm_1689332364.283229.jpg\",\"keywords\":[\"Africa Press\",\"Africa Press-Djibouti\",\"Djibouti\"],\"articleSection\":[\"Divers\",\"Toutes les actualit\u00e9s\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/la-voiture-solaire-realite-ou-utopie#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/la-voiture-solaire-realite-ou-utopie\",\"url\":\"https:\/\/www.africa-press.net\/djibouti\/toutes-les-actualites\/la-voiture-solaire-realite-ou-utopie\",\"name\":\"La voiture solaire, r\u00e9alit\u00e9 ou utopie ? 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