{"id":446,"date":"2026-03-13T08:00:00","date_gmt":"2026-03-13T07:00:00","guid":{"rendered":"https:\/\/www.les-energies-renouvelables.eu\/article\/actualites\/?p=446"},"modified":"2026-03-12T11:28:13","modified_gmt":"2026-03-12T10:28:13","slug":"guadeloupe-2050-le-photovoltaique-comme-pilier-possible-de-la-transition-energetique","status":"publish","type":"post","link":"https:\/\/www.les-energies-renouvelables.eu\/article\/actualites\/energies\/guadeloupe-2050-le-photovoltaique-comme-pilier-possible-de-la-transition-energetique-446\/","title":{"rendered":"Guadeloupe 2050 : le photovolta\u00efque comme pilier possible de la transition \u00e9nerg\u00e9tique"},"content":{"rendered":"\n<p>Resumen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>1 008 MW :<\/strong> Le gisement solaire total mobilisable identifi\u00e9 (toitures, parkings, centrales au sol).<\/li>\n\n\n\n<li><strong>Une place pr\u00e9pond\u00e9rante :<\/strong> Le solaire pourrait occuper une position centrale parmi les \u00e9nergies renouvelables du territoire.<\/li>\n\n\n\n<li><strong>\u00c9quilibre \u00e9conomique :<\/strong> L&rsquo;analyse conclut que les sc\u00e9narios de transition \u00e9tudi\u00e9s ne conduisent pas \u00e0 un \u00e9cart majeur de co\u00fbt global du syst\u00e8me.<\/li>\n\n\n\n<li><strong>Bilan carbone :<\/strong> Une division par pr\u00e8s de huit des \u00e9missions de gaz \u00e0 effet de serre li\u00e9es \u00e0 la production locale d&rsquo;\u00e9lectricit\u00e9.<\/li>\n<\/ul>\n\n\n\n<p>En tant que <strong>Zone Non Interconnect\u00e9e (ZNI)<\/strong>, la Guadeloupe doit assurer elle-m\u00eame l&rsquo;\u00e9quilibre constant de son alimentation \u00e9lectrique, sans le secours d&rsquo;une interconnexion continentale.<\/p>\n\n\n\n<p>Longtemps tributaire du fioul et du charbon, l&rsquo;archipel a engag\u00e9 une mutation de son organisation \u00e9nerg\u00e9tique. La <strong>conversion de la derni\u00e8re centrale charbon<\/strong>, engag\u00e9e en 2025, a contribu\u00e9 \u00e0 ramener la part fossile aux alentours de <strong>50 % de l&rsquo;approvisionnement annuel<\/strong>. Pour poursuivre cet effort, le soleil appara\u00eet comme l\u2019une des ressources locales les plus accessibles. Son co\u00fbt de production est d\u00e9sormais comp\u00e9titif et permet de limiter la sensibilit\u00e9 aux fluctuations des march\u00e9s mondiaux des \u00e9nergies fossiles.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Le sc\u00e9nario 2050 : quelles capacit\u00e9s seraient n\u00e9cessaires ?<\/h2>\n\n\n\n<p>Cette analyse de l&rsquo;ADEME explore les voies permettant d&rsquo;atteindre l&rsquo;autonomie. Elle identifie un <strong>potentiel th\u00e9orique mobilisable de 1 008 MW<\/strong>. Cependant, dans les simulations de d\u00e9ploiement optimis\u00e9es, la puissance install\u00e9e s&rsquo;\u00e9quilibrerait plut\u00f4t entre <strong>475 et 511 MW<\/strong> selon les options choisies, soit environ cinq fois le parc actuel.<\/p>\n\n\n\n<p>Dans ces mod\u00e9lisations, le photovolta\u00efque s&rsquo;affirme comme l&rsquo;une des briques majeures de la future production, aux c\u00f4t\u00e9s de la <strong>g\u00e9othermie<\/strong>, de l&rsquo;<strong>\u00e9olien<\/strong> et de la <strong>biomasse<\/strong>. Le rapport souligne que cette transformation est techniquement soutenable : le co\u00fbt complet de production \u00e0 l&rsquo;horizon 2050 resterait proche de celui des autres mod\u00e8les \u00e9tudi\u00e9s. Cela indique que les trajectoires de transition ne se traduiraient pas n\u00e9cessairement par un surco\u00fbt global du syst\u00e8me pour l&rsquo;archipel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les infrastructures n\u00e9cessaires pour int\u00e9grer une \u00e9nergie variable<\/h2>\n\n\n\n<p>L&rsquo;int\u00e9gration massive d&rsquo;une source soumise aux <strong>al\u00e9as m\u00e9t\u00e9orologiques<\/strong> impose de repenser l&rsquo;organisation du r\u00e9seau. Pour garantir un courant stable 24h\/24, cette trajectoire suppose deux \u00e9volutions majeures :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Le d\u00e9ploiement de batteries de grande capacit\u00e9 :<\/strong> C\u2019est l\u2019\u00e9l\u00e9ment central pour s\u00e9curiser l&rsquo;alimentation. Afin de compenser l&rsquo;absence de production nocturne, le sc\u00e9nario pr\u00e9voit une r\u00e9serve d&rsquo;\u00e9lectricit\u00e9 estim\u00e9e \u00e0 <strong>2 234 MWh<\/strong>. Ces \u00e9quipements permettent d&rsquo;injecter de l&rsquo;\u00e9nergie avec une r\u00e9activit\u00e9 tr\u00e8s \u00e9lev\u00e9e (environ 200 millisecondes) pour stabiliser la tension.<\/li>\n\n\n\n<li><strong>La flexibilit\u00e9 du syst\u00e8me :<\/strong> Pour absorber ces nouveaux flux, la localisation des installations est cruciale. Le rapport pr\u00e9conise d&rsquo;implanter les unit\u00e9s de production et de stockage \u00e0 proximit\u00e9 des zones de consommation pour limiter les besoins de renforcement des lignes \u00e9lectriques \u00e0 haute tension.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Ce que cela pourrait changer pour la production locale<\/h2>\n\n\n\n<p>Cette projection propose de faire de la Guadeloupe un cas d\u2019\u00e9tude important pour les <strong>transitions \u00e9nerg\u00e9tiques insulaires<\/strong>. En substituant les ressources locales aux importations fossiles, l&rsquo;archipel renforce sa souverainet\u00e9.<\/p>\n\n\n\n<p>Sur le plan environnemental, le sc\u00e9nario permettrait de diviser par huit les \u00e9missions de CO2 du secteur. Si cette trajectoire n&rsquo;est pas une certitude acquise, elle fournit une base technique pour \u00e9tayer l\u2019id\u00e9e qu\u2019une <strong>autonomie \u00e9nerg\u00e9tique<\/strong> est une perspective cr\u00e9dible. Sa r\u00e9alisation concr\u00e8te d\u00e9pendra d\u00e9sormais des futurs arbitrages d&rsquo;investissement et des orientations de la <strong>Programmation Pluriannuelle de l\u2019\u00c9nergie (PPE)<\/strong>.<\/p>\n\n\n\n<p><strong>Source et m\u00e9thodologie :<\/strong> <\/p>\n\n\n\n<p><em>Cet article synth\u00e9tise les donn\u00e9es du rapport \u00ab\u00a0Vers l&rsquo;autonomie \u00e9nerg\u00e9tique en ZNI \u00e0 l&rsquo;horizon 2050\u00a0\u00bb (ADEME, d\u00e9cembre 2025) et les analyses d&rsquo;Yvonnick Durand, coordinateur \u00e0 l&rsquo;ADEME. Les chiffres cit\u00e9s correspondent au sc\u00e9nario d&rsquo;autonomie \u00e9lectrique par les potentiels \u00e9largis.<\/em><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":449,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-446","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energies","masonry-post","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Guadeloupe 2050 : le photovolta\u00efque comme pilier possible de la transition \u00e9nerg\u00e9tique - ECOinfos<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment la Guadeloupe pourrait atteindre l&#039;autonomie \u00e9nerg\u00e9tique d&#039;ici 2050. 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