{"id":18397,"date":"2024-04-02T14:20:58","date_gmt":"2024-04-02T06:20:58","guid":{"rendered":"https:\/\/battery9999.com\/fr\/?p=18397"},"modified":"2024-04-02T14:20:58","modified_gmt":"2024-04-02T06:20:58","slug":"ce-train-a-hydrogene-a-parcouru-2800-km-sans-ravitaillement-un-record","status":"publish","type":"post","link":"https:\/\/battery9999.com\/fr\/ce-train-a-hydrogene-a-parcouru-2800-km-sans-ravitaillement-un-record\/","title":{"rendered":"Ce train \u00e0 hydrog\u00e8ne a parcouru 2800 km sans ravitaillement, un record"},"content":{"rendered":"<p>27 mars 2024<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-18388\" src=\"https:\/\/battery9999.com\/wp-content\/uploads\/2024\/04\/2024-04-02_141007-300x192.jpg\" alt=\"\" width=\"300\" height=\"192\" srcset=\"https:\/\/battery9999.com\/wp-content\/uploads\/2024\/04\/2024-04-02_141007-300x192.jpg 300w, https:\/\/battery9999.com\/wp-content\/uploads\/2024\/04\/2024-04-02_141007-450x288.jpg 450w, https:\/\/battery9999.com\/wp-content\/uploads\/2024\/04\/2024-04-02_141007.jpg 611w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><!--more--><\/p>\n<p>Un train aliment\u00e9 par une pile \u00e0 combustible \u00e0 l\u2019hydrog\u00e8ne a r\u00e9cemment \u00e9tabli un nouveau record impressionnant\u00a0: il a r\u00e9ussi \u00e0 avancer pendant presque deux jours complets sans ravitaillement, parcourant ainsi une distance de plus de 2800 kilom\u00e8tres.<\/p>\n<p>L\u2019engin en question a \u00e9t\u00e9 con\u00e7u par Stadler Rail AG, une entreprise suisse qui dispose d\u2019une exp\u00e9rience consid\u00e9rable dans le domaine du ferroviaire propre. En 2021, elle avait d\u00e9j\u00e0 sign\u00e9 un record du monde avec un train \u00e9lectrique qui a r\u00e9ussi \u00e0 parcourir 224 kilom\u00e8tres en une seule charge sur un chemin de fer standard, le tout pendant un hiver glacial \u2014 des conditions qui impactent fortement les performances des batteries.<\/p>\n<p>Depuis, l\u2019entreprise s\u2019est progressivement \u00e9cart\u00e9e de l\u2019\u00e9lectrique pur pour se concentrer sur l\u2019hydrog\u00e8ne, plus appropri\u00e9 pour ce type de long trajet mais \u00e9galement tr\u00e8s int\u00e9ressant au niveau environnemental. En 2022, elle a pr\u00e9sent\u00e9 pour la premi\u00e8re fois son train\u00a0<strong>Flirt H2<\/strong>, un v\u00e9hicule con\u00e7u pour remplacer les trains au diesel traditionnels sans devoir modifier l\u2019infrastructure ferroviaire existante. L\u2019engin est propuls\u00e9 par une voiture dot\u00e9e d\u2019un\u00a0<strong>grand r\u00e9servoir d\u2019hydrog\u00e8ne<\/strong>\u00a0et de\u00a0<strong>12 piles \u00e0 combustible de 100 kW<\/strong>\u00a0qui alimentent une s\u00e9rie de puissants moteurs \u00e9lectriques.<\/p>\n<h2>Un record de distance impressionnant<\/h2>\n<p>\u00c0 l\u2019origine, le Flirt H2 revendiquait des performances plut\u00f4t modestes, \u00e0 savoir une autonomie maximale de 460 kilom\u00e8tres \u00e0 une vitesse maximale de 127 km\/h. Pour r\u00e9f\u00e9rence, le TGV fran\u00e7ais peut largement d\u00e9passer les 1000 kilom\u00e8tres, avec des pointes de vitesse \u00e0 plus de 300 km\/h sur certains segments. Mais \u00e9tonnamment, le train suisse a\u00a0<strong>compl\u00e8tement pulv\u00e9ris\u00e9 les attentes initiales<\/strong>. Le 20 mars dernier, sur le circuit de test ENSCO dans le Colorado, il a r\u00e9ussi \u00e0 parcourir une distance de\u00a0<strong>2803 kilom\u00e8tres en l\u2019espace de 46 heures<\/strong>\u00a0avant d\u2019arriver \u00e0 court d\u2019hydrog\u00e8ne.<\/p>\n<div class=\"not-prose video-container\"><iframe loading=\"lazy\" class=\"entered lazyloaded\" title=\"Stadler\u2019s FLIRT H2 achieves Guinness World Records title\" src=\"https:\/\/www.youtube.com\/embed\/bYOUYNKktro?feature=oembed\" width=\"500\" height=\"281\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-rocket-lazyload=\"fitvidscompatible\" data-lazy-src=\"https:\/\/www.youtube.com\/embed\/bYOUYNKktro?feature=oembed\" data-gtm-yt-inspected-14=\"true\" data-ll-status=\"loaded\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<div class=\"my-2 text-base text-right\"><a href=\"https:\/\/www.youtube.com\/user\/JournalduGeek?sub_confirmation=1\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">S&#8217;abonner \u00e0 Journal du Geek<\/a><\/div>\n<p>Ces performances remarquables lui ont valu une place dans le Guinness des records. C\u2019est d\u00e9sormais officiellement \u00ab\u00a0<em>la plus longue distance jamais parcourue par un train \u00e0 passagers aliment\u00e9 \u00e0 l\u2019hydrog\u00e8ne sans ravitaillement<\/em>\u00a0\u00bb. Une grande fiert\u00e9 pour les ing\u00e9nieurs de Stadler. \u00ab\u00a0<em>Ce record du monde \u00e9tablit une gamme de performance id\u00e9ale pour la version \u00e0 l\u2019hydrog\u00e8ne de best-seller<\/em>\u00a0\u00bb, se r\u00e9jouissent les porte-paroles de la firme. \u00ab\u00a0<em>C\u2019est un succ\u00e8s monumental pour toute notre \u00e9quipe, et nous sommes tr\u00e8s fiers de d\u00e9tenir un nouveau record.<\/em>\u00a0\u00bb<\/p>\n<p>Malheureusement, le communiqu\u00e9 n\u2019est pas particuli\u00e8rement g\u00e9n\u00e9reux au niveau des d\u00e9tails techniques. Par exemple, il ne donne aucune information sur la vitesse maximale qui a \u00e9t\u00e9 atteinte pendant ce parcours. Mais pour parcourir 2800 kilom\u00e8tres en 46 heures, il a d\u00fb avancer \u00e0\u00a0<strong>un peu plus de 60 km\/h en moyenne<\/strong>. Un chiffre d\u00e9cid\u00e9ment faiblard ; pour r\u00e9f\u00e9rence, un TER standard affiche g\u00e9n\u00e9ralement une vitesse moyenne d\u2019un peu plus de 80 km\/h d\u2019apr\u00e8s\u00a0<em>Le Monde.<\/em><\/p>\n<p>Rien d\u2019\u00e9tonnant dans l\u2019absolu, dans la mesure o\u00f9 il faut n\u00e9cessairement faire des concessions sur la v\u00e9locit\u00e9 pour \u00e9tablir un tel record de distance. Mais il aurait tout de m\u00eame \u00e9t\u00e9 int\u00e9ressant de conna\u00eetre les performances du Flirt H2 dans des conditions plus repr\u00e9sentatives d\u2019un vrai trajet commercial.<\/p>\n<p>Quoi qu\u2019il en soit, il s\u2019agit quand m\u00eame d\u2019un sacr\u00e9 tour de force qui rappelle le potentiel des trains \u00e0 l\u2019hydrog\u00e8ne. Reste \u00e0 voir si la machine de Stadler va s\u00e9duire des op\u00e9rateurs en Europe, et si cette technologie finira par se d\u00e9mocratiser.<\/p>\n<p>La source:<a href=\"https:\/\/www.journaldugeek.com\/2024\/03\/27\/un-train-a-hydrogene-parcourt-2800-km-sans-ravitaillement\/\">Ce train \u00e0 hydrog\u00e8ne a parcouru 2800 km sans ravitaillement, un record (journaldugeek.com)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>27 mars 2024<\/p>\n","protected":false},"author":12,"featured_media":18388,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[795],"tags":[],"class_list":["post-18397","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-industrielles"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ce train \u00e0 hydrog\u00e8ne a parcouru 2800 km sans ravitaillement, un record - 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