{"id":4038,"date":"2025-12-17T00:27:35","date_gmt":"2025-12-17T00:27:35","guid":{"rendered":"https:\/\/infos-media-nantes.fr\/?p=4038"},"modified":"2025-12-17T00:27:35","modified_gmt":"2025-12-17T00:27:35","slug":"centrale-stockage-batteries-chevire-nantes","status":"publish","type":"post","link":"https:\/\/infos-media-nantes.fr\/centrale-stockage-batteries-chevire-nantes\/","title":{"rendered":"\u00c0 Nantes, la plus grande centrale de stockage d\u2019\u00e9lectricit\u00e9 par batteries de France entre en service"},"content":{"rendered":"\n<article>\n\n<p>\nUn nouvel \u00e9quipement strat\u00e9gique vient de voir le jour dans l\u2019agglom\u00e9ration nantaise. Ce mardi 16 d\u00e9cembre, la\n<strong>plus grande centrale de stockage d\u2019\u00e9nergie par batteries de France<\/strong> a \u00e9t\u00e9 inaugur\u00e9e, au pied du <strong>pont de Chevir\u00e9<\/strong>.\n<\/p>\n\n<p>\nImplant\u00e9e sur une emprise portuaire, cette centrale affiche une <strong>capacit\u00e9 de stockage de 200&nbsp;MWh<\/strong>.\nUn volume suffisant pour alimenter environ <strong>170&nbsp;000 foyers pendant deux heures<\/strong>, soit davantage que\nla population de la ville de Nantes. Le site se compose de <strong>52 blocs<\/strong>, chacun abritant des batteries\nindustrielles, pour une <strong>puissance totale de 100&nbsp;MW<\/strong>.\n<\/p>\n\n<h2>Un r\u00f4le cl\u00e9 dans l\u2019\u00e9quilibre du r\u00e9seau \u00e9lectrique<\/h2>\n\n<p>\nContrairement \u00e0 une centrale de production, cette installation ne g\u00e9n\u00e8re pas d\u2019\u00e9lectricit\u00e9.\nSa fonction est de <strong>lisser les flux envoy\u00e9s sur le r\u00e9seau national<\/strong>, g\u00e9r\u00e9 par <strong>RTE<\/strong>.\nLorsque la production est exc\u00e9dentaire, notamment en journ\u00e9e gr\u00e2ce aux \u00e9nergies renouvelables,\nles batteries se chargent. Elles se d\u00e9chargent ensuite lors des <strong>pics de consommation<\/strong>,\nen soir\u00e9e ou lors de tensions sur le r\u00e9seau.\n<\/p>\n\n<p>\nCe m\u00e9canisme permet de limiter le recours aux <strong>centrales fossiles<\/strong> \u2013 gaz, charbon ou fioul \u2013\nencore utilis\u00e9es aujourd\u2019hui pour \u00e9quilibrer le r\u00e9seau \u00e9lectrique fran\u00e7ais. Le stockage par batteries\napporte ainsi <strong>plus de flexibilit\u00e9<\/strong> et contribue directement \u00e0 la <strong>d\u00e9carbonation du syst\u00e8me \u00e9nerg\u00e9tique<\/strong>.\n<\/p>\n\n<h2>Un projet industriel et \u00e9conomique d\u2019envergure<\/h2>\n\n<p>\nLa centrale a \u00e9t\u00e9 construite en un an par l\u2019entreprise britannique <strong>Harmony Energy<\/strong>,\nsp\u00e9cialis\u00e9e dans le stockage d\u2019\u00e9lectricit\u00e9. Le groupe a investi <strong>60&nbsp;millions d\u2019euros<\/strong>\nsur le site de Chevir\u00e9 et a sign\u00e9 un <strong>bail d\u2019occupation de 30 ans<\/strong> avec le port de Nantes Saint-Nazaire.\n<\/p>\n\n<p>\nHarmony Energy table sur un <strong>chiffre d\u2019affaires d\u2019environ 20&nbsp;millions d\u2019euros la premi\u00e8re ann\u00e9e<\/strong>.\nCes revenus devraient toutefois diminuer \u00e0 moyen terme, avec l\u2019arriv\u00e9e progressive de nouveaux acteurs\nsur le march\u00e9 du stockage d\u2019\u00e9lectricit\u00e9 par batteries, appel\u00e9 \u00e0 se d\u00e9velopper fortement dans les ann\u00e9es \u00e0 venir.\n<\/p>\n\n<h2>Un enjeu strat\u00e9gique pour la transition \u00e9nerg\u00e9tique<\/h2>\n\n<p>\nAu-del\u00e0 de la performance technique, ce projet illustre une \u00e9volution plus large du mod\u00e8le \u00e9nerg\u00e9tique.\nLa transition ne repose pas uniquement sur le d\u00e9ploiement d\u2019\u00e9oliennes ou de panneaux solaires,\nmais aussi sur la capacit\u00e9 \u00e0 <strong>stocker l\u2019\u00e9nergie au bon moment<\/strong>.\nPour les collectivit\u00e9s, int\u00e9grer ces infrastructures dans la <strong>planification \u00e9nerg\u00e9tique<\/strong>\ndevient un enjeu majeur.\n<\/p>\n\n<!-- MINI-JEU IMN \u2014 MEMORY \u00c9NERGIE -->\n<section class=\"imn-memenergy\">\n  <h2>Mini-jeu \u2014 Memory de l\u2019\u00e9nergie<\/h2>\n  <p>Retrouve toutes les paires li\u00e9es au stockage d\u2019\u00e9lectricit\u00e9. 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Ce mardi 16 d\u00e9cembre, la plus grande centrale de stockage d\u2019\u00e9nergie par batteries de France a \u00e9t\u00e9 inaugur\u00e9e, au pied du pont de Chevir\u00e9. Implant\u00e9e sur une emprise portuaire, cette centrale affiche une capacit\u00e9 de stockage de 200&nbsp;MWh. Un volume suffisant pour alimenter [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4039,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":"","event_start_date":"","event_end_date":"","event_location":"","imn_event_city":"","imn_event_start_time":"","imn_event_end_time":"","imn_event_all_day":"","imn_event_address":"","imn_event_ticket_url":"","imn_event_price":"","imn_event_status":"","imn_event_organizer":"","imn_event_accessibility":""},"categories":[22],"tags":[2680,2683,781,2684,2682,2681,2679,267],"class_list":["post-4038","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-nantes","tag-batteries","tag-chevire","tag-energie","tag-harmony-energy","tag-port-de-nantes-saint-nazaire","tag-rte","tag-stockage-delectricite","tag-transition-energetique"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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