{"id":682954,"date":"2026-03-20T11:16:04","date_gmt":"2026-03-20T11:16:04","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=682954"},"modified":"2026-03-20T11:16:04","modified_gmt":"2026-03-20T11:16:04","slug":"blackout-ul-din-spania-si-portugalia-din-2025-explicat-cum-a-fost-posibila-furtuna-perfecta-de-factori-tehnici","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=682954","title":{"rendered":"Blackout-ul din Spania \u0219i Portugalia din 2025, explicat: Cum a fost posibil\u0103 \u201efurtuna perfect\u0103\u201d de factori tehnici"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/03\/blackout-ul-din-spania-si-portugalia-din-2025-explicat-cum-a-fost-posibila-furtuna-perfecta-de-factori-tehnici.png\" class=\"ff-og-image-inserted\"><\/div>\n<p id=\"p-0\">Raportul publicat de ENTSO-E confirm\u0103 c\u0103 blackout-ul din 28 aprilie 2025 a fost unul dintre cele mai grave incidente energetice din Europa din ultimele dou\u0103 decenii, transmite <a href=\"https:\/\/www.euronews.com\/2026\/03\/20\/perfect-storm-of-multiple-factors-behind-2025-iberia-power-blackout-experts-say\" target=\"_blank\" rel=\"noopener\">Euronews<\/a>. Pana de curent a afectat milioane de persoane, a \u00eentrerupt comunica\u021biile, a blocat transportul feroviar \u0219i a paralizat activit\u0103\u021bi economice \u00een mai multe regiuni. \u00cen unele zone, alimentarea cu energie electric\u0103 a fost reluat\u0103 abia dup\u0103 aproximativ 10 ore.<\/p>\n<h2 id=\"chapter-0\">Supratensiunea, un factor-cheie<\/h2>\n<p id=\"p-1\">Potrivit exper\u021bilor, unul dintre elementele centrale ale crizei a fost incapacitatea re\u021belei electrice de a gestiona episoadele de supratensiune. Acestea apar atunci c\u00e2nd tensiunea din re\u021bea dep\u0103\u0219e\u0219te nivelurile normale. Astfel se poate duce la suprasolicitarea echipamentelor \u0219i la oprirea automat\u0103 a unor instala\u021bii pentru protec\u021bie.<\/p>\n<p id=\"p-2\">\u00cen cazul Peninsulei Iberice, fluctua\u021biile de tensiune au declan\u0219at deconect\u0103ri \u00een lan\u021b ale unit\u0103\u021bilor de produc\u021bie. A fost \u0219i cazul sistemelor bazate pe tehnologii moderne utilizate frecvent \u00een energia regenerabil\u0103. Raportul descrie un mecanism de tip \u201ecascad\u0103\u201d. \u00cen acest fel, dezechilibrele ini\u021biale au dus rapid la pr\u0103bu\u0219irea unei p\u0103r\u021bi semnificative a produc\u021biei de energie.<\/p>\n<p id=\"p-3\">Instala\u021biile bazate pe convertoare, utilizate pe scar\u0103 larg\u0103 \u00een sursele regenerabile, s-au dovedit mai pu\u021bin flexibile \u00een fa\u021ba varia\u021biilor bru\u0219te de tensiune. Aceast\u0103 rigiditate a amplificat efectele ini\u021biale \u0219i a accelerat extinderea avariei. \u00cen paralel, operatorii de re\u021bea, inclusiv Red El\u00e9ctrica de Espa\u00f1a, nu au identificat la timp riscurile. De\u0219i se indicase faptul c\u0103 parametrii sistemului se apropiau de limite critice.<\/p>\n<h2 id=\"chapter-1\">Dezbaterea privind energia regenerabil\u0103<\/h2>\n<p id=\"p-4\">Incidentul a alimentat dezbaterea privind dependen\u021ba tot mai mare de sursele regenerabile \u0219i planurile de renun\u021bare la energia nuclear\u0103. Guvernul spaniol \u0219i o parte dintre exper\u021bi au respins \u00eens\u0103 ideea c\u0103 tranzi\u021bia energetic\u0103 ar fi cauza direct\u0103 a blackout-ului. Ei au subliniat c\u0103 problema a fost una complex\u0103, legat\u0103 de modul de gestionare a re\u021belei \u0219i de adaptarea tehnologic\u0103.<\/p>\n<p id=\"p-5\">Raportul final confirm\u0103 concluziile preliminare publicate anterior: nu a existat un singur factor declan\u0219ator, ci o combina\u021bie de condi\u021bii nefavorabile care au ac\u021bionat simultan. Aceast\u0103 \u201efurtun\u0103 perfect\u0103\u201d a scos \u00een eviden\u021b\u0103 nevoia de modernizare a sistemelor de monitorizare \u00een timp real \u0219i de cre\u0219tere a flexibilit\u0103\u021bii<a href=\"https:\/\/www.mediafax.ro\/politic\/exista-risc-de-blackout-in-romania-raspunsul-ministrului-energiei-23612883\" target=\"_blank\" rel=\"noopener\"> infrastructurii energetice europene<\/a>.<\/p>\n<p id=\"p-6\">Pentru autorit\u0103\u021bi \u0219i operatori, lec\u021bia principal\u0103 este c\u0103 tranzi\u021bia energetic\u0103 trebuie \u00eenso\u021bit\u0103 de investi\u021bii \u00een stabilitatea \u0219i rezilien\u021ba re\u021belelor, pentru a evita repetarea unor astfel de incidente.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Raportul publicat de ENTSO-E confirm\u0103 c\u0103 blackout-ul din 28 aprilie 2025 a fost unul dintre cele mai grave incidente energetice din Europa din ultimele dou\u0103 decenii, transmite Euronews. Pana de &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=682954\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":682955,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/682954"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=682954"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/682954\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/682955"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=682954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=682954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=682954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}