{"id":42866,"date":"2022-08-20T05:42:52","date_gmt":"2022-08-20T09:42:52","guid":{"rendered":"https:\/\/blog.canadamotorjobs.com\/porsche-developpe-un-moteur-a-hydrogene-haute-performance\/"},"modified":"2022-08-20T05:43:43","modified_gmt":"2022-08-20T09:43:43","slug":"porsche-developpe-un-moteur-a-hydrogene-haute-performance","status":"publish","type":"post","link":"https:\/\/news.canadamotorjobs.com\/fr\/porsche-developpe-un-moteur-a-hydrogene-haute-performance\/","title":{"rendered":"Porsche d\u00e9veloppe un moteur \u00e0 hydrog\u00e8ne haute performance"},"content":{"rendered":"<\/p>\n<p>Comme tous les constructeurs automobiles, Porsche mise sur l\u2019\u00e9lectricit\u00e9 pour l\u2019avenir de ses produits, mais ne veut pas abandonner ce qui a toujours fait sa r\u00e9putation, les moteurs \u00e0 combustion internes. Porsche travaille depuis plusieurs ann\u00e9es sur un carburant synth\u00e9tique qui pourrait diminuer les \u00e9missions de GES de 90%. Porsche a aussi annonc\u00e9 un moteur performant qui va br\u00fbler de l\u2019hydrog\u00e8ne au lieu de br\u00fbler de l\u2019essence. En br\u00fblant de l&#8217;hydrog\u00e8ne, les \u00e9missions de carbone sont r\u00e9duites \u00e0 z\u00e9ro.<br \/> Une vieille id\u00e9e am\u00e9lior\u00e9e<br \/> Plusieurs constructeurs automobiles dont BMW ont fait l\u2019essai de mod\u00e8les \u00e0 hydrog\u00e8ne d\u00e8s 2006. Toyota d\u00e9veloppe aussi des mod\u00e8les \u00e0 hydrog\u00e8ne au Japon. Il y a tout de m\u00eame des obstacles dans l\u2019obtention d\u2019un v\u00e9hicule \u00e0 hydrog\u00e8ne propre et performant. Outre l&#8217;absence d&#8217;un approvisionnement r\u00e9gulier en hydrog\u00e8ne, il faut produire de l&#8217;hydrog\u00e8ne sans \u00e9missions, en utilisant une \u00e9nergie renouvelable pour diviser l&#8217;eau en hydrog\u00e8ne et en oxyg\u00e8ne, ce que Porsche \u00e9tudie \u00e9galement dans le domaine des carburants synth\u00e9tiques. Il est \u00e9galement difficile d&#8217;\u00e9galer la puissance d&#8217;un moteur \u00e0 gaz, car l\u2019hydrog\u00e8ne est moins puissant que l\u2019essence pour d\u00e9velopper la performance.<br \/> Porsche a peut-\u00eatre trouv\u00e9 une solution<br \/> Porsche teste, en mode virtuel, une version de son ancien V8 de 4,4 litres con\u00e7ue pour fonctionner avec un taux de compression plus \u00e9lev\u00e9 et un nouveau syst\u00e8me de turbocompression. Selon le constructeur automobile, pour une combustion propre de l&#8217;hydrog\u00e8ne, les turbos doivent fournir environ le double de la masse d&#8217;air qu&#8217;ils fournissent dans les moteurs \u00e0 gaz. La cl\u00e9 est<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Comme tous les constructeurs automobiles, Porsche mise sur l\u2019\u00e9lectricit\u00e9 pour l\u2019avenir de ses produits, mais ne veut pas abandonner ce qui a toujours fait sa r\u00e9putation, les moteurs \u00e0 combustion internes. Porsche travaille depuis plusieurs ann\u00e9es sur un carburant synth\u00e9tique qui pourrait diminuer les \u00e9missions de GES de 90%. Porsche a aussi annonc\u00e9 un moteur [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":42870,"comment_status":"close","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[101],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Porsche d\u00e9veloppe un moteur \u00e0 hydrog\u00e8ne haute performance - CanadaMotorJobs.com<\/title>\n<meta name=\"description\" content=\"Porsche d\u00e9veloppe un moteur \u00e0 hydrog\u00e8ne haute performance - Benoit Charette - Annuel automobile - CanadaMotorJobs.com.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Porsche d\u00e9veloppe un moteur \u00e0 hydrog\u00e8ne haute performance - 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Il a fait ses classes au c\u00f4t\u00e9 de Daniel H\u00e9raud et au Carnet de route de 1992 \u00e0 2001. Il est fondateur, copropri\u00e9taire et r\u00e9dacteur en chef de L\u2019Annuel de l\u2019automobile, qu\u2019il publie depuis 2001. Il a anim\u00e9 les \u00e9missions RPM et RPM+ sur V et les L\u00e9gendes de la route sur Historia. \u00c0 la radio depuis 1986, il reprend l\u2019antenne cette ann\u00e9e sur les ondes de Cogeco et participe pour la deuxi\u00e8me ann\u00e9e \u00e0 l\u2019\u00e9mission Passion Auto sur RDS en plus de mettre en ligne le site Web officiel de L\u2019Annuel de l\u2019automobile sur annuelauto.ca.","sameAs":["https:\/\/annuelauto.ca\/"],"url":"https:\/\/news.canadamotorjobs.com\/fr\/author\/benoit-charette\/"}]}},"_links":{"self":[{"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/posts\/42866"}],"collection":[{"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/comments?post=42866"}],"version-history":[{"count":0,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/posts\/42866\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/media\/42870"}],"wp:attachment":[{"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/media?parent=42866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/categories?post=42866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.canadamotorjobs.com\/fr\/wp-json\/wp\/v2\/tags?post=42866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}