{"id":26575,"date":"2017-04-01T14:00:23","date_gmt":"2017-04-01T14:00:23","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/?p=26575"},"modified":"2017-04-01T14:01:07","modified_gmt":"2017-04-01T14:01:07","slug":"du-couplage-quotidien-de-batteries-en-tampon-avec-les-energies-renouvelables","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2017\/04\/01\/du-couplage-quotidien-de-batteries-en-tampon-avec-les-energies-renouvelables\/","title":{"rendered":"Du couplage quotidien de batteries en tampon avec les \u00e9nergies renouvelables"},"content":{"rendered":"<p>Vous trouverez <a href=\"http:\/\/www.college-de-france.fr\/site\/jean-marie-tarascon\/seminar-2017-03-13-17h30.htm\" target=\"_blank\">sur le site du Coll\u00e8ge de France<\/a> un bon expos\u00e9 de St\u00e9phane Lascaud (du groupe EDF) sur le couplage de batteries (Li-Ion) en tampon avec les \u00e9nergies renouvelables solaires qui permettent d&rsquo;assurer le maintien d&rsquo;une fr\u00e9quence constante du r\u00e9seau malgr\u00e9 l&rsquo;instabilit\u00e9 sur quelques minutes ou dizaines de minutes de ces g\u00e9n\u00e9rations durant la journ\u00e9e.<\/p>\n<p>Quelques b\u00e9mols cependant:<\/p>\n<p>&#8211; Les fournisseurs de ces batteries \u00e0 prix comp\u00e9titifs sont chinois (BYD) ou cor\u00e9ens (LG) ce qui pose question sur la p\u00e9rennit\u00e9 des baisses de prix \u00e0 venir et pronostiqu\u00e9es.<\/p>\n<p>&#8211; Les modules solaires sont quant-\u00e0 eux chinois et entra\u00eenent peu \u00e0 peu la capitulation de tous les fournisseurs occidentaux, et l\u00e0 aussi la m\u00eame remarque sur les prix de march\u00e9 est possible.<\/p>\n<p>&#8211; Bien-s\u00fbr ces exemples insulaires ne peuvent pas r\u00e9soudre le grave probl\u00e8me de la nuit hivernale germanique (par exemple) qui n\u00e9cessiterait des stockages saisonniers qui ne peuvent pas \u00eatre assur\u00e9s par des batteries et\u00a0 font appel, en secours, \u00e0 des centrales thermiques disponibles.<\/p>\n<p>L&rsquo;avenir du couplage des batteries en tampon et des \u00e9nergies renouvelables est certainement radieux, mais ces exploits industriels lucratifs ne modifieront qu&rsquo;\u00e0 la marge les probl\u00e8mes \u00e9nerg\u00e9tiques du monde. En effet le MWh invoqu\u00e9 ici n&rsquo;est pas la bonne unit\u00e9 d&rsquo;\u00e9nergie.<\/p>\n<p>Le 1er Avril 2017<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vous trouverez sur le site du Coll\u00e8ge de France un bon expos\u00e9 de St\u00e9phane Lascaud (du groupe EDF) sur le couplage de batteries (Li-Ion) en tampon avec les \u00e9nergies renouvelables solaires qui permettent d&rsquo;assurer le maintien d&rsquo;une fr\u00e9quence constante du r\u00e9seau malgr\u00e9 l&rsquo;instabilit\u00e9 sur quelques minutes ou dizaines de minutes de ces g\u00e9n\u00e9rations durant la [&hellip;]<\/p>\n","protected":false},"author":341,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-26575","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - 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