{"id":18231,"date":"2024-12-11T05:39:04","date_gmt":"2024-12-11T05:39:04","guid":{"rendered":"https:\/\/sunmelighting.com\/?p=18231"},"modified":"2025-03-24T09:36:30","modified_gmt":"2025-03-24T01:36:30","slug":"o-que-e-ugr","status":"publish","type":"post","link":"https:\/\/sunmelighting.com\/pt\/what-is-ugr\/","title":{"rendered":"O que \u00e9 a UGR?"},"content":{"rendered":"<h1><strong>O que significa UGR\uff1f<\/strong><\/h1>\n<p>UGR significa <strong><b>Classifica\u00e7\u00e3o unificada de encandeamento (UGR)<\/b><\/strong>\u00e9 um m\u00e9todo de c\u00e1lculo para avaliar o efeito de encandeamento do ambiente de ilumina\u00e7\u00e3o interior, com o valor URG, os projectistas de ilumina\u00e7\u00e3o podem utiliz\u00e1-lo para controlar o n\u00edvel antirreflexo do ambiente de ilumina\u00e7\u00e3o, para proporcionar aos utilizadores um ambiente de conforto visual.<\/p>\n<p>O valor UGR \u00e9 um par\u00e2metro importante das l\u00e2mpadas, de acordo com a recomenda\u00e7\u00e3o europeia de ilumina\u00e7\u00e3o interior EN 12464-1, quanto mais baixo for o valor UGR, melhor ser\u00e1 o conforto visual.<\/p>\n<p><iframe title=\"Leitor de v\u00eddeo do YouTube\" src=\"https:\/\/www.youtube.com\/embed\/N_k11ZoANHs?si=nZTeaVxMmlr9iSOu\" width=\"800\" height=\"555\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\"><\/span><\/iframe><\/p>\n<h6 style=\"text-align: center;\">De:<a href=\"https:\/\/www.youtube.com\/watch?v=N_k11ZoANHs\" target=\"_blank\" rel=\"noopener nofollow\">@Nelca Roco<\/a><\/h6>\n<h1><strong>Como calcular a UGR\uff1f<\/strong><\/h1>\n<p>O valor UGR \u00e9 calculado por uma f\u00f3rmula rigorosa, a f\u00f3rmula \u00e9 mostrada abaixo, mas em aplica\u00e7\u00f5es pr\u00e1ticas n\u00e3o s\u00e3o t\u00e3o complexas, <a href=\"https:\/\/sunmelighting.com\/top-10-commercial-lighting-manufacturers\/\" data-wpil-monitor-id=\"478\">fabricantes de ilumina\u00e7\u00e3o<\/a> utilizar\u00e1 equipamento profissional para testar, sem necessidade de calcular atrav\u00e9s desta f\u00f3rmula.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-18234 size-full\" title=\"UGR\" src=\"https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/How-to-calculate-UGR.webp\" alt=\"\" width=\"830\" height=\"374\" srcset=\"https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/How-to-calculate-UGR.webp 830w, https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/How-to-calculate-UGR-300x135.webp 300w, https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/How-to-calculate-UGR-768x346.webp 768w, https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/How-to-calculate-UGR-18x8.webp 18w, https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/How-to-calculate-UGR-150x68.webp 150w\" sizes=\"(max-width: 830px) 100vw, 830px\" \/><\/p>\n<h1><strong>O que \u00e9 uma tabela UGR?<\/strong><\/h1>\n<p>O valor UGR \u00e9 utilizado para avaliar o efeito antirreflexo do utilizador e a posi\u00e7\u00e3o da ilumina\u00e7\u00e3o.<\/p>\n<p>Os projectistas de ilumina\u00e7\u00e3o podem escolher e comparar l\u00e2mpadas atrav\u00e9s do m\u00e9todo da tabela UGR.<\/p>\n<p>O fabricante de l\u00e2mpadas utilizar\u00e1 equipamento profissional para efetuar os ensaios e existe uma tabela UGR no relat\u00f3rio IES sobre l\u00e2mpadas, que \u00e9 definida na norma EN 12464-1 como um m\u00e9todo normalizado para avaliar o encandeamento.<\/p>\n<p>A tabela UGR das l\u00e2mpadas gerais, como mostra a figura seguinte, permite-nos compreender claramente o valor UGR em diferentes circunst\u00e2ncias; normalmente, prestamos aten\u00e7\u00e3o ao valor URG quando X=4H e Y=4H.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-18235 size-full\" title=\"UGR\" src=\"https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/What-is-a-UGR-table.webp\" alt=\"\" width=\"999\" height=\"849\" srcset=\"https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/What-is-a-UGR-table.webp 999w, https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/What-is-a-UGR-table-300x255.webp 300w, https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/What-is-a-UGR-table-768x653.webp 768w, https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/What-is-a-UGR-table-14x12.webp 14w, https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/What-is-a-UGR-table-150x127.webp 150w\" sizes=\"(max-width: 999px) 100vw, 999px\" \/><\/p>\n<h1><strong>O que \u00e9 a UGR <\/strong><strong>valores<\/strong><strong>\u00a0s\u00e3o recomendados<\/strong><strong>?<\/strong><\/h1>\n<p>A mesma lumin\u00e1ria, pot\u00eancia diferente, \u00e2ngulos diferentes, diferentes <a href=\"https:\/\/sunmelighting.com\/guide-to-ideal-color-temperature\/\" data-wpil-monitor-id=\"479\">temperaturas de cor<\/a>o valor UGR ser\u00e1 diferente.<\/p>\n<p>Os valores UGR variam entre 28 (encandeamento extremamente elevado) e 10 (encandeamento muito reduzido).<\/p>\n<p>A norma europeia EN12464 tamb\u00e9m recomenda valores UGR para diferentes ambientes de aplica\u00e7\u00e3o.<\/p>\n<p>O efeito de encandeamento \u00e9 avaliado utilizando um m\u00e1ximo de 3 etapas, tais como UGR&lt;10, UGR&lt;13, UGR&lt;16, UGR&lt;19, UGR&lt;22, UGR&lt;25, UGR28.<\/p>\n<h4><strong><b>Eis os valores UGR recomendados para diferentes aplica\u00e7\u00f5es:<\/b><\/strong><\/h4>\n<p>Para a ilumina\u00e7\u00e3o de escrit\u00f3rios, os n\u00edveis UGR de 13 a 16 s\u00e3o ideais.<\/p>\n<p>Para ambientes industriais, os n\u00edveis de UGR de 22 a 25 s\u00e3o ideais.<\/p>\n<p>Para <a href=\"https:\/\/sunmelighting.com\/recessed-downlight-for-retail-store-lighting\/\" data-wpil-monitor-id=\"480\">ilumina\u00e7\u00e3o da loja<\/a>Os n\u00edveis de UGR de 16 a 19 s\u00e3o ideais.<\/p>\n<p>Para <a href=\"https:\/\/sunmelighting.com\/3000k-vs-4000k-how-to-choose-home-lighting\/\" data-wpil-monitor-id=\"481\">ilumina\u00e7\u00e3o dom\u00e9stica<\/a>Os n\u00edveis de UGR de 13 a 16 s\u00e3o ideais.<\/p>\n<p>Para a ilumina\u00e7\u00e3o de bares, os n\u00edveis de UGR de 16 a 19 s\u00e3o ideais.<\/p>\n<p>Para <a href=\"https:\/\/sunmelighting.com\/applications\/retail-shop-lighting\/\" data-wpil-monitor-id=\"482\">ilumina\u00e7\u00e3o da loja<\/a>Os n\u00edveis de UGR de 16 a 19 s\u00e3o ideais.<\/p>\n<p>Para restaurante <a href=\"https:\/\/sunmelighting.com\/\" data-wpil-monitor-id=\"603\">ilumina\u00e7\u00e3o<\/a>Os n\u00edveis de UGR de 16 a 19 s\u00e3o ideais.<\/p>\n<p>Para a ilumina\u00e7\u00e3o de spa, os n\u00edveis UGR de 16 a 19 s\u00e3o ideais.<\/p>\n<p>Para a ilumina\u00e7\u00e3o de escolas, os n\u00edveis UGR de 13 a 16 s\u00e3o ideais.<\/p>\n<p>Para <a href=\"https:\/\/sunmelighting.com\/applications\/hospitality-lighting-living-lighting\/\" data-wpil-monitor-id=\"486\">ilumina\u00e7\u00e3o hospitalar<\/a>Os n\u00edveis de UGR de 10 a 16 s\u00e3o ideais.<\/p>\n<p>Quando o valor UGR \u00e9 superior a 28, o encandeamento \u00e9 muito grave e o utilizador n\u00e3o sentir\u00e1 conforto visual.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-18236 aligncenter\" src=\"https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/What-UGR-values-are-recommended.webp\" alt=\"\" width=\"867\" height=\"581\" title=\"\" srcset=\"https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/What-UGR-values-are-recommended.webp 867w, https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/What-UGR-values-are-recommended-300x201.webp 300w, https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/What-UGR-values-are-recommended-768x515.webp 768w, https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/What-UGR-values-are-recommended-18x12.webp 18w, https:\/\/sunmelighting.com\/wp-content\/uploads\/2024\/12\/What-UGR-values-are-recommended-150x101.webp 150w\" sizes=\"(max-width: 867px) 100vw, 867px\" \/><\/p>\n<p>Escolher o URG correto <a href=\"https:\/\/sunmelighting.com\/types-of-lighting-fixtures-and-applications\/\" data-wpil-monitor-id=\"483\">aparelhos de ilumina\u00e7\u00e3o<\/a>A ilumina\u00e7\u00e3o SUNME est\u00e1 empenhada no desenvolvimento de produtos de ilumina\u00e7\u00e3o antirreflexo e de ilumina\u00e7\u00e3o de conforto visual, incluindo luzes de carril antirreflexo, projectores antirreflexo, downlights antirreflexo e luzes lineares antirreflexo. Para saber mais sobre produtos de ilumina\u00e7\u00e3o de conforto visual, contacte-nos.<\/p>","protected":false},"excerpt":{"rendered":"<p>O que significa UGR\uff1f UGR significa Unified Glare Rating (UGR), \u00e9 um m\u00e9todo de c\u00e1lculo para avaliar o efeito de encandeamento<\/p>","protected":false},"author":1,"featured_media":18236,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[281,284,1],"tags":[],"class_list":["post-18231","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application","category-introduction","category-news"],"_links":{"self":[{"href":"https:\/\/sunmelighting.com\/pt\/wp-json\/wp\/v2\/posts\/18231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunmelighting.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sunmelighting.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sunmelighting.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunmelighting.com\/pt\/wp-json\/wp\/v2\/comments?post=18231"}],"version-history":[{"count":0,"href":"https:\/\/sunmelighting.com\/pt\/wp-json\/wp\/v2\/posts\/18231\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sunmelighting.com\/pt\/wp-json\/wp\/v2\/media\/18236"}],"wp:attachment":[{"href":"https:\/\/sunmelighting.com\/pt\/wp-json\/wp\/v2\/media?parent=18231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sunmelighting.com\/pt\/wp-json\/wp\/v2\/categories?post=18231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sunmelighting.com\/pt\/wp-json\/wp\/v2\/tags?post=18231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}