{"id":5607,"date":"2014-11-07T16:04:53","date_gmt":"2014-11-07T15:04:53","guid":{"rendered":"http:\/\/www.grandesterresbio.com\/?p=5607"},"modified":"2014-11-15T13:12:39","modified_gmt":"2014-11-15T12:12:39","slug":"orleans-met-en-place-la-premiere-hydrolienne-fluviale","status":"publish","type":"post","link":"https:\/\/claire-jannot.com\/?p=5607","title":{"rendered":"Orl\u00e9ans met en place la premi\u00e8re hydrolienne fluviale"},"content":{"rendered":"<h2><span style=\"color: #000000;\">Orl\u00e9ans est devenue jeudi la premi\u00e8re ville de France \u00e0 tester grandeur nature une hydrolienne fluviale, immerg\u00e9e dans la Loire pour produire de l&rsquo;\u00e9lectricit\u00e9 gr\u00e2ce \u00e0 l&rsquo;\u00e9nergie cin\u00e9tique de l&rsquo;eau, a constat\u00e9 jeudi une correspondante de l&rsquo;AFP.<\/span><\/h2>\n<p><span style=\"color: #000000;\"><a href=\"https:\/\/i0.wp.com\/www.grandesterresbio.com\/wp-content\/uploads\/2014\/11\/800px-Loire_river_DSC02485.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-5608 size-medium\" src=\"https:\/\/i0.wp.com\/www.grandesterresbio.com\/wp-content\/uploads\/2014\/11\/800px-Loire_river_DSC02485-300x225.jpg?resize=300%2C225\" alt=\"Loire-www.grandesterresbio.com\" width=\"300\" height=\"225\" srcset=\"https:\/\/i0.wp.com\/claire-jannot.com\/wp-content\/uploads\/2014\/11\/800px-Loire_river_DSC02485.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/claire-jannot.com\/wp-content\/uploads\/2014\/11\/800px-Loire_river_DSC02485.jpg?w=800&amp;ssl=1 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Baptis\u00e9e <strong>Hydrofluv<\/strong>, cette machine exp\u00e9rimentale a \u00e9t\u00e9 arrim\u00e9e sur une barge flottante et mise \u00e0 l&rsquo;eau par une grue, entre deux ponts du centre-ville.<\/span><\/p>\n<p><span style=\"color: #000000;\">\u00a0 A la diff\u00e9rence des hydroliennes marines, ce prototype ne comporte pas d&rsquo;h\u00e9lice, mais deux colonnes de turbines \u00e0 axe de rotation vertical qui tournent \u00e0 une vitesse de 20 \u00e0 40 tours\/minute pour une puissance de 40 kW. <strong>L&rsquo;appareil sera reli\u00e9 au r\u00e9seau d&rsquo;ici quelques mois et devrait permettre d&rsquo;alimenter l&rsquo;\u00e9quivalent d&rsquo;une soixantaine de foyers.<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">\u00a0L&rsquo;exp\u00e9rimentation, pr\u00e9vue jusqu&rsquo;en juin 2016, a pour but d&rsquo;optimiser les performances du produit et d&rsquo;orienter le d\u00e9veloppement industriel et commercial de l&rsquo;hydrolien fluvial dans le monde. Elle devrait aussi d\u00e9montrer le <strong>faible impact environnemental<\/strong> de l&rsquo;hydrolienne, notamment sur la faune, d&rsquo;o\u00f9 le choix d&rsquo;un fleuve encore \u00ab\u00a0sauvage\u00a0\u00bb, la Loire, dont le lit est moins canalis\u00e9 que celui d&rsquo;autres cours d&rsquo;eau.<\/span><\/p>\n<p><span style=\"color: #000000;\">\u00a0\u00ab\u00a0Nous avons des contraintes d&rsquo;int\u00e9gration dans le milieu, puisque nous sommes en zone <strong>Natura 2000<\/strong>, mais aussi d&rsquo;acceptabilit\u00e9 soci\u00e9tale par les riverains, puisque nous sommes en ville\u00a0\u00bb, pr\u00e9cise Thomas Jaquier, directeur technique d&rsquo;Hydroquest, la soci\u00e9t\u00e9 grenobloise qui a mis au point cette machine. <\/span><\/p>\n<p><span style=\"color: #000000;\">Outre cette entreprise, le projet, d&rsquo;un montant global de 2,46 millions d&rsquo;euros, associe d&rsquo;autres PME, EDF, et des p\u00f4les de comp\u00e9titivit\u00e9, plus la ville d&rsquo;Orl\u00e9ans pour le d\u00e9ploiement en Loire. Il a obtenu le soutien financier du Fonds unique interminist\u00e9riel.<\/span><\/p>\n<p><span style=\"color: #000000;\">\u00a0Si le projet est valid\u00e9, l&rsquo;entreprise table sur la fabrication de 300 \u00e0 500 machines par an d&rsquo;ici 2020, ce qui repr\u00e9senterait la cr\u00e9ation d&rsquo;une centaine d&#8217;emplois en France, et mise surtout sur l&rsquo;export. Le potentiel du march\u00e9 mondial serait de l&rsquo;ordre de 12 milliards d&rsquo;euros pour un total de 3 GW, principalement hors d&rsquo;Europe, en Afrique et sur le continent am\u00e9ricain notamment.<\/span><\/p>\n<address><span style=\"color: #000000;\">Source :ORL\u00c9ANS, 6 nov 2014 (AFP)<\/span><\/address>\n<address><span style=\"color: #000000;\">Cr\u00e9dit photo : David Monniaux<\/span><\/address>\n<address>\u00a0<\/address>\n<address>\u00a0<\/address>\n<address>\u00a0<\/address>\n<address>\u00a0<\/address>\n<address>\u00a0<\/address>\n","protected":false},"excerpt":{"rendered":"<p>Orl\u00e9ans est devenue jeudi la premi\u00e8re ville de France \u00e0 tester grandeur nature une hydrolienne fluviale, immerg\u00e9e dans la Loire pour produire de l&rsquo;\u00e9lectricit\u00e9 gr\u00e2ce \u00e0 l&rsquo;\u00e9nergie cin\u00e9tique de l&rsquo;eau, a constat\u00e9 jeudi une correspondante de l&rsquo;AFP. Baptis\u00e9e Hydrofluv, cette &hellip; <a href=\"https:\/\/claire-jannot.com\/?p=5607\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[2],"tags":[4,44,5,11],"class_list":["post-5607","post","type-post","status-publish","format-standard","hentry","category-ecologie","tag-ecologie2","tag-energie","tag-environnement","tag-societe-2"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5jjt5-1sr","_links":{"self":[{"href":"https:\/\/claire-jannot.com\/index.php?rest_route=\/wp\/v2\/posts\/5607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/claire-jannot.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/claire-jannot.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/claire-jannot.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/claire-jannot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5607"}],"version-history":[{"count":1,"href":"https:\/\/claire-jannot.com\/index.php?rest_route=\/wp\/v2\/posts\/5607\/revisions"}],"predecessor-version":[{"id":5609,"href":"https:\/\/claire-jannot.com\/index.php?rest_route=\/wp\/v2\/posts\/5607\/revisions\/5609"}],"wp:attachment":[{"href":"https:\/\/claire-jannot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/claire-jannot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/claire-jannot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}