{"id":4174,"date":"2007-10-24T11:02:12","date_gmt":"2007-10-24T09:02:12","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil1\/?p=4174"},"modified":"2015-04-12T11:03:46","modified_gmt":"2015-04-12T09:03:46","slug":"leolienne-revolutionnaire-pour-chacun","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/leolienne-revolutionnaire-pour-chacun\/","title":{"rendered":"L&rsquo;Eolienne r\u00e9volutionnaire pour chacun"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>Shawn Frayne est un inventeur dont on reparlera &#8230; Il s&rsquo;est d&rsquo;abord pos\u00e9 la bonne question: aucun dispositif de r\u00e9cup\u00e9ration de l&rsquo;\u00e9nergie \u00e9olienne n&rsquo;est rentable en dessous d&rsquo;une capacit\u00e9 de 50 watts &#8230;<br \/>\nD&rsquo;o\u00f9 des \u00e9oliennes m\u00e9caniques \u00e0 axe horizontal ou vertical, mais avec le couple oblig\u00e9 pales+ alternateur &#8230; Un mat\u00e9riel fragile, on\u00e9reux et disproportionn\u00e9 par rapport aux besoins des habitations du tiers monde &#8230;<\/p>\n<p>La plupart des petits g\u00e9n\u00e9rateurs \u00e9lectriques repose sur des turbines. Mais un inventeur s\u2019est dit un jour: \u201csus \u00e0 la turbine\u201d, et a fabriqu\u00e9 un g\u00e9n\u00e9rateur \u00e9lectrique \u00e9olien qui se comporte comme un pont mal con\u00e7u.<\/p>\n<p>Oui, le Windbelt de Shawn Frayne est directement inspir\u00e9 de \u201cGalloping Gertie,\u201d le fameux pont de Tacoma Narrows qui s\u2019est \u00e9croul\u00e9 en 1940, et dont la vid\u00e9o est partout sur le net et souvent montr\u00e9e \u00e0 la t\u00e9l\u00e9vision.<\/p>\n<p>Le vent passe sur la membrane tendue du Windbelt, et les vibrations engendr\u00e9es (comme quand vous sifflez avec une feuille) agitent des aimants de chaque c\u00f4t\u00e9.<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p>Alors il s&rsquo;est employ\u00e9 \u00e0 \u00e9liminer et les pales &#8230; et le g\u00e9n\u00e9rateur, quitte bien s\u00fbr \u00e0 produire peu &#8230;<\/p>\n<p>Et il a sorti cela:<\/p>\n<p>Il remplace les pales par une membrane tendue entre deux montants, qui se met \u00e0 vibrer lorsquelle est sollicit\u00e9e par le vent.<br \/>\nMais cette membrane anime des aimants ( voir vid\u00e9o) qui produisent un petit courant<br \/>\n( 40 milliwatts)<br \/>\nCe qui permet , grace aux nouvelles lampes LED, d&rsquo;assurer l&rsquo;\u00e9clairage d&rsquo;une habitation: \u00e9conomie de p\u00e9trole pour la lampe traditionnelle &#8230; pour quelques dollars d&rsquo;investissement&#8230;<\/p>\n<p>Frayne esp\u00e8re que son invention pourra \u00eatre utilis\u00e9e par les pays en voie de d\u00e9veloppement, comme par exemple Ha\u00efti, qui d\u00e9pend actuellement cruellement du k\u00e9ros\u00e8ne pour s\u2019\u00e9clairer. Comme vous pouvez le voir sur la vid\u00e9o de Popular Mechanics, les LEDs connect\u00e9es au Windbelt s\u2019allume avec une petite brise.<\/p>\n<p>La video de cette superbe invention est ici : http:\/\/www.popularmechanics.com\/technology\/industry\/4224763.html?series=37<\/p>\n<p>sources : http:\/\/www.gizmodo.fr\/ \/ http:\/\/effervesciences.blog.fr\/<\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"4174\">(427)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Shawn Frayne est un inventeur dont on reparlera &#8230; Il s&rsquo;est d&rsquo;abord pos\u00e9 la bonne question: aucun dispositif de r\u00e9cup\u00e9ration&#8230;<\/p>\n","protected":false},"author":1,"featured_media":4175,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[26],"tags":[102,1174,101,139,3231,100],"class_list":["post-4174","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions","tag-economie","tag-energetique","tag-energie","tag-eolienne","tag-generateur","tag-solution","wpcat-26-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/ShawnFrayne.gif?fit=251%2C308&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-15k","jetpack-related-posts":[{"id":13482,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-seul-typhon-suffirait-a-cette-eolienne-pour-fournir-50-ans-delectricite-au-japon\/","url_meta":{"origin":4174,"position":0},"title":"Un seul typhon suffirait \u00e0 cette \u00e9olienne pour fournir 50 ans d\u2019\u00e9lectricit\u00e9 au Japon","author":"Admin","date":"9 octobre 2016","format":false,"excerpt":"Les typhons sont g\u00e9n\u00e9ralement synonymes de destruction environnementale et humaine. Un ing\u00e9nieur japonais a d\u00e9cid\u00e9 de changer la donne et d\u2019utiliser leur puissance pour produire de l\u2019\u00e9nergie gr\u00e2ce \u00e0 cette nouvelle \u00e9olienne. Depuis la catastrophe de Fukushima survenue en 2011, le Japon fait face \u00e0 une p\u00e9nurie d\u2019\u00e9nergie. Pour y\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/10\/turbine-typhon.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/10\/turbine-typhon.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/10\/turbine-typhon.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/10\/turbine-typhon.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":812,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-eoliennes-volantes\/","url_meta":{"origin":4174,"position":1},"title":"Les Eoliennes Volantes","author":"Admin","date":"18 mars 2012","format":false,"excerpt":"Installer une \u00e9olienne n\u2019est pas toujours \u00e9vident. Il faut d\u2019abord s\u2019assurer d\u2019une certaine continuit\u00e9 et intensit\u00e9 du vent pour que l\u2019installation soit productive. Les anti-\u00e9olien avancent \u00e9galement l\u2019argument de la pollution visuelle. Bref, pas facile de passer \u00e0 l\u2019\u00e9nergie verte\u2026 Plusieurs soci\u00e9t\u00e9s californiennes envisagent d\u2019aller chercher le vent o\u00f9 il\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1507,"url":"https:\/\/www.laterredufutur.com\/accueil\/linvention-dun-chercheur-japonais-va-revolutionner-le-rendement-facteur-3-des-eoliennes\/","url_meta":{"origin":4174,"position":2},"title":"L\u2019invention d\u2019un chercheur japonais va r\u00e9volutionner  le rendement, facteur 3, des \u00e9oliennes !","author":"Admin","date":"15 ao\u00fbt 2013","format":false,"excerpt":"L\u2019invention d\u2019un chercheur japonais, Yuji Ohyav, travaillant \u00e0 l\u2019Universit\u00e9 de Kyushu, a permis de faire un grand pas en avant car elle permet de multiplier le rendement des \u00e9oliennes d\u2019une nouvelle g\u00e9n\u00e9ration capable de produire de 2 \u00e0 3 fois plus d\u2019\u00e9nergie.","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":24345,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-turbines-flottantes-rotatives-promettent-une-echelle-et-une-puissance-sans-precedent\/","url_meta":{"origin":4174,"position":3},"title":"Les turbines flottantes rotatives promettent une \u00e9chelle et une puissance sans pr\u00e9c\u00e9dent","author":"Admin","date":"30 ao\u00fbt 2022","format":false,"excerpt":"La soci\u00e9t\u00e9 norv\u00e9gienne World Wide Wind propose une approche radicalement diff\u00e9rente de l'\u00e9nergie \u00e9olienne en mer. 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Les critiques reprochent habituellement aux \u00e9oliennes existantes de g\u00e2cher le paysage, d\u2019occasionner des nuisances sonores pour les r\u00e9sidents et d\u2019occasionner un danger pour\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/eolienne-sans-pales.jpg?fit=1024%2C576&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/eolienne-sans-pales.jpg?fit=1024%2C576&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/eolienne-sans-pales.jpg?fit=1024%2C576&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/eolienne-sans-pales.jpg?fit=1024%2C576&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":7893,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-architectes-hollandais-creent-un-moulin-a-vent-habitable-qui-pourrait-alimenter-une-ville\/","url_meta":{"origin":4174,"position":5},"title":"Des architectes hollandais cr\u00e9ent un moulin \u00e0 vent habitable qui pourrait alimenter une ville","author":"Admin","date":"5 septembre 2015","format":false,"excerpt":"Longtemps, les moulins \u00e0 vent de filatures ont \u00e9t\u00e9 un spectacle et la pierre angulaire le long des\u00a0campagnes hollandaises depuis les ann\u00e9es 1890. 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