{"id":783,"date":"2024-09-03T13:48:19","date_gmt":"2024-09-03T13:48:19","guid":{"rendered":"https:\/\/nuklearnaperspektiva.com\/?p=783"},"modified":"2024-09-03T13:48:19","modified_gmt":"2024-09-03T13:48:19","slug":"flamanvil-dostizanje-kriticnosti","status":"publish","type":"post","link":"https:\/\/nuklearnaperspektiva.com\/index.php\/2024\/09\/03\/flamanvil-dostizanje-kriticnosti\/","title":{"rendered":"Flamanvil: dostizanje kriti\u010dnosti"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Nuklearna elektrana Flamanvil u Francuskoj kona\u010dno \u0107e doti\u0107i kriti\u010dnost u narednim danima. Radnici su zavr\u0161ili sve pripremne radnje i o\u010dekuje se da \u0107e elektrana biti na mre\u017ei u slede\u0107im nedeljama<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/nuklearnaperspektiva.com\/wp-content\/uploads\/2024\/05\/Centrale_nucleaire_de_Flamanville_en_2023-1024x683.jpg\" alt=\"Nuklearna elektrana Flamanvil u Normandiji. Foto: wikipedia\" class=\"wp-image-323\" srcset=\"https:\/\/nuklearnaperspektiva.com\/wp-content\/uploads\/2024\/05\/Centrale_nucleaire_de_Flamanville_en_2023-1024x683.jpg 1024w, https:\/\/nuklearnaperspektiva.com\/wp-content\/uploads\/2024\/05\/Centrale_nucleaire_de_Flamanville_en_2023-300x200.jpg 300w, https:\/\/nuklearnaperspektiva.com\/wp-content\/uploads\/2024\/05\/Centrale_nucleaire_de_Flamanville_en_2023-768x512.jpg 768w, https:\/\/nuklearnaperspektiva.com\/wp-content\/uploads\/2024\/05\/Centrale_nucleaire_de_Flamanville_en_2023.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Nuklearna elektrana Flamanvil u Normandiji. Foto: wikipedia<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kona\u010dna dozvola je izdata pre nekoliko dana od strane francuskog tela zadu\u017eenog za bezbednost (<em>Autorit\u00e9 de S\u00fbret\u00e9 Nucl\u00e9aire<\/em> &#8211; ASN) dok su gorivne \u0161ipke u reaktorsku posudu pozicionirane u jo\u0161 u <a href=\"http:\/\/v\">maju<\/a> te se od tada do danas zavr\u0161eni i ostali radovi pre otpo\u010dinjanja ovog, mo\u017eda i najkriti\u010dnijeg trenutka u operaciji svakog reaktora.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ina\u010de, dostizanje kriti\u010dnosti je tehnolo\u0161ki proces u kojem se omogu\u0107ava da do\u0111e do kontrolisane nuklearne reakcije u reaktorskoj posudi tako \u0161to se koncentracija inhibitora nuklearne reakcije (neutronski \u201cotrovi\u201d) &#8211; uglavnom bor &#8211; polako samnjuje iz vode koja se nalazi u reaktorskoj posudi nakon \u010dega se uklanjaju i kontrolne \u0161ipke. Onog trenutka kada broj neutrona bude ve\u0107i od apsorbcije otpo\u010de\u0107e nuklearna reakcija. U trenutku kada bude otpo\u010dela, reaktor \u0107e biti na samo 0,2% potencijalne snage. Nakon toga smanjenje koncentracije neutronskog otrova \u0107e se nastaviti dok reaktor ne dostigne prvo 25% kada \u0107e Flamanvil biti priklju\u010den na mre\u017eu pa \u0107e teka nakon toga reaktor dosti\u0107i i celih 100% snage.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ina\u010de, u Flamanvilu su instalirana dva reaktora P4 tipa snage po 1300 megavata koji su pu\u0161teni u rad 1986. i 1987. godine, dok je Flamanvil 3 koji se ovih dana pu\u0161ta u rad takozvani EPR reaktor (European Pressurised Reactor) snage 1650 megavata. Sa izgradnjom se po\u010delo jo\u0161 2007 godine i po\u010detni plan je bio da se ovaj reakor u rad pusti 2013. godine \u010dime bi bio prvi reaktor ovog tipa koji bi bio pu\u0161ten u rad. Me\u0111utim, do\u0161lo je do brojnih pomeranja rokova pa reaktor u Flamanvilu nije bio prvi reaktor ovog tipa ni u svetu ni u Evropi. Bili su to Tai\u0161an 1 u Kini koji u rad pu\u0161ten 2018, Tai\u0161an 2 koji je u rad pu\u0161ten naredne godine. A u Evropi je prvi EPR bio Olkiluoto 3 koji je u rad pu\u0161ten pro\u0161le godine.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">S.A.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nuklearna elektrana Flamanvil u Francuskoj kona\u010dno \u0107e doti\u0107i kriti\u010dnost u narednim danima. Radnici su zavr\u0161ili sve pripremne radnje i o\u010dekuje<\/p>\n","protected":false},"author":4,"featured_media":323,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[19],"tags":[43],"class_list":["post-783","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vesti","tag-francuska"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/nuklearnaperspektiva.com\/index.php\/wp-json\/wp\/v2\/posts\/783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nuklearnaperspektiva.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nuklearnaperspektiva.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nuklearnaperspektiva.com\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/nuklearnaperspektiva.com\/index.php\/wp-json\/wp\/v2\/comments?post=783"}],"version-history":[{"count":1,"href":"https:\/\/nuklearnaperspektiva.com\/index.php\/wp-json\/wp\/v2\/posts\/783\/revisions"}],"predecessor-version":[{"id":784,"href":"https:\/\/nuklearnaperspektiva.com\/index.php\/wp-json\/wp\/v2\/posts\/783\/revisions\/784"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nuklearnaperspektiva.com\/index.php\/wp-json\/wp\/v2\/media\/323"}],"wp:attachment":[{"href":"https:\/\/nuklearnaperspektiva.com\/index.php\/wp-json\/wp\/v2\/media?parent=783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nuklearnaperspektiva.com\/index.php\/wp-json\/wp\/v2\/categories?post=783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nuklearnaperspektiva.com\/index.php\/wp-json\/wp\/v2\/tags?post=783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}