{"id":35805,"date":"2024-06-17T10:38:59","date_gmt":"2024-06-17T08:38:59","guid":{"rendered":"https:\/\/comet.technology\/?p=35805"},"modified":"2024-06-17T10:39:55","modified_gmt":"2024-06-17T08:39:55","slug":"el-sistema-full-spectrum-solar-complet-esta-preparat-per-a-la-prova","status":"publish","type":"post","link":"https:\/\/comet.technology\/ca\/2024\/06\/17\/el-sistema-full-spectrum-solar-complet-esta-preparat-per-a-la-prova\/","title":{"rendered":"El sistema Full Spectrum Solar complet est\u00e0 preparat per a la prova"},"content":{"rendered":"\n<p><\/p>\n\n<p>La unitat Full Spectrum Solar (FSS) del sistema SolDAC gestiona la radiaci\u00f3 solar incident dividint espectralment els fotons incidents en dos fluxos: el &#8220;fred&#8221; i el &#8220;calent&#8221;. El flux fred de fotons inclou fotons que van des de 300 nm fins a 1100 nm i el flux calent els de la regi\u00f3 de l&#8217;infraroig proper a partir de 1100 nm. Per fer-ho, la irradi\u00e0ncia incident es concentra mitjan\u00e7ant un concentrador Fresnel format per 10 reflectors de forma parab\u00f2lica que concentren la llum solar en el pla receptor. Els receptors tenen una doble funci\u00f3: (1) Convertir i adaptar la intensitat concentrada incident lineal en un focus puntual que despr\u00e9s \u00e9s guiat per un paquet de fibres \u00f2ptiques; (2) Dividir l&#8217;espectre concentrat incident mitjan\u00e7ant un filtre de l\u00edquid d&#8217;absorci\u00f3 que absorbeix el flux calent de fotons per produir calor i transmet els de menor longitud d&#8217;ona perqu\u00e8 siguin guiats per la llum. El flux calent de fotons \u00e9s utilitzat posteriorment per la unitat de captura directa d&#8217;aire del sistema SolDAC per millorar l&#8217;adsorci\u00f3 de CO<sub>2<\/sub> i el flux fred de fotons es converteix en electrons, ja sigui per una c\u00e8l\u00b7lula fotovoltaica o per un foto\u00e0node de la unitat fotoelectroqu\u00edmica de SolDAC..<\/p>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/soldac-project.eu\/wp-content\/uploads\/sites\/25\/2024\/06\/SolDAC_1_10_junio.jpg\" alt=\"\" class=\"wp-image-31094\"\/><figcaption class=\"wp-element-caption\">Figura 1. Unitat Full Spectrum Solar<\/figcaption><\/figure>\n\n<p>Actualment, s&#8217;han fabricat i muntat tots els components del FSS, inclosos els sistemes de seguiment i control. La figura 1 mostra el prototip fabricat instal\u00b7lat a les instal\u00b7lacions de la Universitat de Lleida. A la fotografia es pot veure la plataforma de reflectors, inclinada 40\u00ba, i quatre receptors (dos d&#8217;ells amb els paquets de fibra \u00f2ptica connectats). Actualment, estem realitzant les caracteritzacions completes t\u00e8rmiques i espectrals del FSS abans de ser acoblades i avaluades amb la resta d&#8217;unitats de SolDAC: recol\u00b7lector d&#8217;aigua, captura directa d&#8217;aire i reactor fotoelectroqu\u00edmic. La figura 2 il\u00b7lustra el receptor de divisi\u00f3 espectral.<\/p>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/soldac-project.eu\/wp-content\/uploads\/sites\/25\/2024\/06\/SolDAC_2_10_junio.jpg\" alt=\"\" class=\"wp-image-31097\"\/><figcaption class=\"wp-element-caption\">Figura 2 Receptor de divisi\u00f3 espectral<\/figcaption><\/figure>\n\n<p><em>Escrit per la <a href=\"https:\/\/www.udl.cat\/ca\/\" target=\"_blank\" rel=\"noopener\">UdL<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La unitat Full Spectrum Solar (FSS) del sistema SolDAC gestiona la radiaci\u00f3 solar incident dividint espectralment els fotons incidents en dos fluxos: el &#8220;fred&#8221; i el &#8220;calent&#8221;. El flux fred de fotons inclou fotons que van des de 300 nm fins a 1100 nm i el flux calent els de la regi\u00f3 de l&#8217;infraroig proper [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":35810,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[742],"tags":[],"class_list":["post-35805","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soldac-ca"],"acf":[],"_links":{"self":[{"href":"https:\/\/comet.technology\/ca\/wp-json\/wp\/v2\/posts\/35805","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/comet.technology\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/comet.technology\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/comet.technology\/ca\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/comet.technology\/ca\/wp-json\/wp\/v2\/comments?post=35805"}],"version-history":[{"count":1,"href":"https:\/\/comet.technology\/ca\/wp-json\/wp\/v2\/posts\/35805\/revisions"}],"predecessor-version":[{"id":35806,"href":"https:\/\/comet.technology\/ca\/wp-json\/wp\/v2\/posts\/35805\/revisions\/35806"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/comet.technology\/ca\/wp-json\/wp\/v2\/media\/35810"}],"wp:attachment":[{"href":"https:\/\/comet.technology\/ca\/wp-json\/wp\/v2\/media?parent=35805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/comet.technology\/ca\/wp-json\/wp\/v2\/categories?post=35805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/comet.technology\/ca\/wp-json\/wp\/v2\/tags?post=35805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}