{"id":4591,"date":"2005-01-21T09:50:34","date_gmt":"2005-01-21T09:50:34","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2005\/01\/21\/fonctionnement\/"},"modified":"2012-07-12T09:44:14","modified_gmt":"2012-07-12T09:44:14","slug":"fonctionnement","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2005\/01\/21\/fonctionnement\/","title":{"rendered":"Fonctionnement de la pile \u00e0 combustible"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/stack250w_v6.jpg\"><\/a><a href=\"http:\/\/clabedan.typepad.com\/photos\/uncategorized\/stack250w_v6_1.jpg\"><img loading=\"lazy\" decoding=\"async\" height=\"241\" alt=\"Stack250w_v6_1\" src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/stack250w_v6_1.jpg\" width=\"200\" border=\"1\" \/><\/a>Une pile \u00e0 combustible permet de convertir directement de l&rsquo;\u00e9nergie chimique en \u00e9nergie \u00e9lectrique. A la diff\u00e9rence des moyens traditionnels de production de l&rsquo;\u00e9nergie, son rendement ne d\u00e9pend pas du cycle de Carnot, car il transforme directement l\u2019\u00e9nergie chimique en \u00e9nergie \u00e9lectrique sans passer par un cycle m\u00e9canique. Par ailleurs, le combustible et le comburant sont fournis en continu \u00e0 la diff\u00e9rence des piles traditionnelles, de ce faite, on peut aussi obtenir du courant de fa\u00e7on continue.<\/span><\/p>\n<p>Cependant, la plupart des carburants carbon\u00e9s traditionnels sont trop peu r\u00e9actifs et posent probl\u00e8mes. Seul les piles \u00e0 combustible de type SOFC (solide oxide fuel cells) qui fonctionne \u00e0 une temp\u00e9rature d\u2019environs 600 \u00e0 1000\u00b0C sont capables de convertir efficacement les carburants traditionnels en \u00e9lectricit\u00e9. Une start-up Suisse (<a href=\"http:\/\/www.htceramix.ch\/\">HTceramix<\/a>) s&#8217;emploi d\u00e9velopper et fabriquer des piles fonctionnant de type SOFC \u00e0 haute densit\u00e9 de puissance. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une pile \u00e0 combustible permet de convertir directement de l&rsquo;\u00e9nergie chimique en \u00e9nergie \u00e9lectrique. A la diff\u00e9rence des moyens traditionnels de production de l&rsquo;\u00e9nergie, son rendement ne d\u00e9pend pas du cycle de Carnot, car il transforme directement l\u2019\u00e9nergie chimique en \u00e9nergie \u00e9lectrique sans passer par un cycle m\u00e9canique. Par ailleurs, le combustible et le comburant [&hellip;]<\/p>\n","protected":false},"author":348,"featured_media":12720,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-4591","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-piles-a-combustible"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fonctionnement de la pile \u00e0 combustible - 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\/2005\/01\/21\/fonctionnement\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Fonctionnement de la pile \u00e0 combustible - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"Une pile \u00e0 combustible permet de convertir directement de l&rsquo;\u00e9nergie chimique en \u00e9nergie \u00e9lectrique. A la diff\u00e9rence des moyens traditionnels de production de l&rsquo;\u00e9nergie, son rendement ne d\u00e9pend pas du cycle de Carnot, car il transforme directement l\u2019\u00e9nergie chimique en \u00e9nergie \u00e9lectrique sans passer par un cycle m\u00e9canique. 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