{"id":244950,"date":"2025-09-15T12:34:32","date_gmt":"2025-09-15T10:34:32","guid":{"rendered":"https:\/\/www.loxamhune.com\/?p=244950"},"modified":"2025-09-15T12:34:32","modified_gmt":"2025-09-15T10:34:32","slug":"eficiencia-energetica-no-data-center","status":"publish","type":"post","link":"https:\/\/www.loxamhune.com\/pt\/eficiencia-energetica-no-data-center\/","title":{"rendered":"Efici\u00eancia energ\u00e9tica no data center"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#e2e2e2;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1560px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><div class=\"fusion-text fusion-text-1\"><p><strong><span class=\"TextRun SCXW96637187 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW96637187 BCX0\">Sabia que, at\u00e9 2030, todos os centros de dados consumir\u00e3o tanta eletricidade quanto um pa\u00eds inteiro?<\/span><\/span><\/strong><span class=\"TextRun SCXW96637187 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW96637187 BCX0\"> A Ag\u00eancia Internacional de Energia estima um valor aproximado de 945 TWh, quase o mesmo que o Jap\u00e3o consome atualmente. Lembramos que, globalmente, estamos em plena evolu\u00e7\u00e3o da IA, e o treinamento e a execu\u00e7\u00e3o de modelos s\u00e3o realizados principalmente em centros de dados. Para ter uma ideia: cada e-mail de 100 palavras gerado pelo Chat GPT gasta energia e \u00e1gua, consumindo uma garrafa de \u00e1gua de 519 ml. Agora multiplique isso pelos bilh\u00f5es de utilizadores que digitam instru\u00e7\u00f5es a cada minuto.<\/span><\/span><span class=\"EOP SCXW96637187 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span class=\"TextRun SCXW79463484 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW79463484 BCX0\">Mas, sem ir t\u00e3o al\u00e9m, <\/span><\/span><strong><span class=\"TextRun SCXW79463484 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW79463484 BCX0\">como est\u00e1 a efici\u00eancia energ\u00e9tica na sua empresa? Qu\u00e3o sustent\u00e1vel \u00e9 o centro de dados da sua ind\u00fastria?<\/span><\/span><\/strong><span class=\"TextRun SCXW79463484 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW79463484 BCX0\"> Neste artigo, explicamos como medir a efici\u00eancia energ\u00e9tica num data <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW79463484 BCX0\">center<\/span><span class=\"NormalTextRun SCXW79463484 BCX0\">, as tecnologias, os m\u00e9todos e os fatores que mais influenciam.<\/span><\/span><span class=\"EOP SCXW79463484 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h2><span class=\"TextRun SCXW11604166 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW11604166 BCX0\">O que significa efici\u00eancia energ\u00e9tica num data <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW11604166 BCX0\">center<\/span><span class=\"NormalTextRun SCXW11604166 BCX0\">?<\/span><\/span><span class=\"EOP SCXW11604166 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">A <\/span><b><span data-contrast=\"auto\">efici\u00eancia energ\u00e9tica nos centros de dados<\/span><\/b><span data-contrast=\"auto\"> refere-se \u00e0 capacidade de executar opera\u00e7\u00f5es inform\u00e1ticas com o menor consumo de energia poss\u00edvel, garantindo a funcionalidade e a fiabilidade da infraestrutura 24 horas por dia, 7 dias por semana.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Os servidores, os sistemas de armazenamento de grandes volumes de dados, os equipamentos de rede e a infraestrutura de suporte (ilumina\u00e7\u00e3o, refrigera\u00e7\u00e3o, sistemas el\u00e9tricos e de seguran\u00e7a) s\u00e3o <\/span><b><span data-contrast=\"auto\">componentes que requerem um elevado fornecimento de energia <\/span><\/b><span data-contrast=\"auto\">nos centros de dados, para poderem prestar servi\u00e7os digitais, processar c\u00e1lculos elevados e, ao mesmo tempo, garantir a climatiza\u00e7\u00e3o necess\u00e1ria, a distribui\u00e7\u00e3o el\u00e9trica, o controlo de acessos, etc.\u00a0\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Portanto, a efici\u00eancia energ\u00e9tica em centros de dados \u00e9 essencial para minimizar tanto o impacto ambiental como as despesas operacionais geradas, mantendo o desempenho e a funcionalidade, contribuindo para a <\/span><b><span data-contrast=\"auto\">poupan\u00e7a de energia nas empresas<\/span><\/b><span data-contrast=\"auto\">. Mas o que implica essa efici\u00eancia? Empregar arquiteturas e equipamentos avan\u00e7ados que reduzam a rela\u00e7\u00e3o entre a energia total e a energia de TI (PUE), os litros de \u00e1gua utilizados (WUE), as emiss\u00f5es de carbono&#8230; que forne\u00e7am a mesma capacidade de computa\u00e7\u00e3o com menor gasto de energia.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><img decoding=\"async\" class=\"lazyload size-full wp-image-244952 aligncenter\" src=\"https:\/\/www.loxamhune.com\/wp-content\/uploads\/2025\/09\/imagen-cabecera-blog-4-1.jpg\" data-orig-src=\"https:\/\/www.loxamhune.com\/wp-content\/uploads\/2025\/09\/imagen-cabecera-blog-4-1.jpg\" alt=\"Efici\u00eancia energ\u00e9tica no data center \" width=\"1000\" height=\"563\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271000%27%20height%3D%27563%27%20viewBox%3D%270%200%201000%20563%27%3E%3Crect%20width%3D%271000%27%20height%3D%27563%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.loxamhune.com\/wp-content\/uploads\/2025\/09\/imagen-cabecera-blog-4-1-300x169.jpg 300w, https:\/\/www.loxamhune.com\/wp-content\/uploads\/2025\/09\/imagen-cabecera-blog-4-1-500x282.jpg 500w, https:\/\/www.loxamhune.com\/wp-content\/uploads\/2025\/09\/imagen-cabecera-blog-4-1-700x394.jpg 700w, https:\/\/www.loxamhune.com\/wp-content\/uploads\/2025\/09\/imagen-cabecera-blog-4-1-768x432.jpg 768w, https:\/\/www.loxamhune.com\/wp-content\/uploads\/2025\/09\/imagen-cabecera-blog-4-1.jpg 1000w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2><span class=\"TextRun SCXW230425568 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW230425568 BCX0\">Como medir a efici\u00eancia energ\u00e9tica num data <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW230425568 BCX0\">center<\/span><span class=\"NormalTextRun SCXW230425568 BCX0\">?<\/span><\/span><span class=\"EOP SCXW230425568 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h2>\n<p><span class=\"TextRun SCXW165740892 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW165740892 BCX0\">Se nos concentrarmos na <\/span><\/span><strong><span class=\"TextRun SCXW165740892 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW165740892 BCX0\">eletricidade<\/span><\/span><\/strong><span class=\"TextRun SCXW165740892 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW165740892 BCX0\"> consumida, na <\/span><\/span><strong><span class=\"TextRun SCXW165740892 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW165740892 BCX0\">\u00e1gua<\/span><\/span><\/strong><span class=\"TextRun SCXW165740892 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW165740892 BCX0\"> utilizada e no <\/span><\/span><strong><span class=\"TextRun SCXW165740892 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW165740892 BCX0\">carbono<\/span><\/span><\/strong><span class=\"TextRun SCXW165740892 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW165740892 BCX0\"> gerado num centro de dados, as principais m\u00e9tricas s\u00e3o as seguintes:<\/span><\/span><span class=\"EOP SCXW165740892 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h3><span class=\"TextRun SCXW268347987 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW268347987 BCX0\">PUE (<\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW268347987 BCX0\">Power<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW268347987 BCX0\">Usage<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW268347987 BCX0\">Effectiveness<\/span><span class=\"NormalTextRun SCXW268347987 BCX0\">)<\/span><\/span><span class=\"EOP SCXW268347987 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">A <\/span><b><span data-contrast=\"auto\">efic\u00e1cia do uso de energia PUE<\/span><\/b><span data-contrast=\"auto\"> \u00e9 uma m\u00e9trica amplamente utilizada para calcular a efici\u00eancia energ\u00e9tica nos data centers. \u00c9 definida como a rela\u00e7\u00e3o entre a energia total consumida pela instala\u00e7\u00e3o e a energia consumida pelo equipamento de TI (servidores, armazenamento e redes). A sua f\u00f3rmula \u00e9:<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><em>PUE = Consumo total de energia do centro de dados Consumo de energia do equipamento de TI\u00a0<\/em><\/p>\n<p><span style=\"font-weight: 400;\"><span class=\"TextRun SCXW192983815 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW192983815 BCX0\">Onde<\/span><\/span>:<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Consumo total de energia do centro de dados<\/span><\/b><span data-contrast=\"auto\">: \u00e9 a energia total da instala\u00e7\u00e3o do data center, que inclui as cargas de equipamentos de TI, sistemas de ilumina\u00e7\u00e3o, sistemas de refrigera\u00e7\u00e3o, equipamentos de fornecimento de energia, etc.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Consumo de energia de equipamentos de TI<\/span><\/b><span data-contrast=\"auto\">: \u00e9 a energia fornecida exclusivamente aos principais equipamentos inform\u00e1ticos, onde ocorre o c\u00e1lculo, o processamento e a transmiss\u00e3o de dados. Abrange servidores, equipamentos de armazenamento e redes e outros equipamentos de controlo, como consolas KVM e dispositivos de monitoriza\u00e7\u00e3o.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">KVM e dispositivos de monitoriza\u00e7\u00e3o.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">A <\/span><b><span data-contrast=\"auto\">PUE<\/span><\/b><span data-contrast=\"auto\"> \u00e9 uma m\u00e9trica que deve ser acompanhada, sempre comparando os dados com o c\u00e1lculo inicial. Em termos simples, ela reflete quanta energia \u00abextra\u00bb \u00e9 gasta na manuten\u00e7\u00e3o da infraestrutura de TI. Quanto menor for o valor obtido, maior ser\u00e1 a efici\u00eancia energ\u00e9tica do data center.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">A efici\u00eancia do sistema de <\/span><b><span data-contrast=\"none\">isolamento das fachadas<\/span><\/b><b><span data-contrast=\"auto\">,<\/span><\/b><span data-contrast=\"auto\"> no revestimento do edif\u00edcio, tamb\u00e9m influencia o desempenho do data center. As pontes t\u00e9rmicas podem afetar negativamente a <\/span><b><span data-contrast=\"auto\">PUE<\/span><\/b><span data-contrast=\"auto\">, aumentando o consumo de energia sem que haja um aumento na produtividade de TI.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<table border=\"3\">\n<tbody>\n<tr>\n<td>Um <b style=\"font-family: inherit; font-size: inherit;\"><span data-contrast=\"auto\">PUE 1,0<\/span><\/b><span style=\"font-family: inherit; font-size: inherit;\" data-contrast=\"auto\"> reflete uma efici\u00eancia ideal, em que toda a energia do centro de dados \u00e9 utilizada apenas em TI (nada em refrigera\u00e7\u00e3o, ilumina\u00e7\u00e3o, seguran\u00e7a, etc.). O que \u00e9 inating\u00edvel na pr\u00e1tica.<\/span><span style=\"font-family: inherit; font-size: inherit;\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Um PUE superior a 2,0 indica inefici\u00eancia energ\u00e9tica nos centros de dados.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">De acordo com o <\/span><b><i><span data-contrast=\"auto\">Uptime Institute<\/span><\/i><\/b><span data-contrast=\"auto\">, o PUE m\u00e9dio dos centros de dados em 2020 foi de 1,58. Em 2030, todos os centros de dados existentes dever\u00e3o operar com um PUE inferior a 1,3.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Por exemplo, o centro de dados da Google em St. Ghislain-Mons, na B\u00e9lgica, \u00e9 um dos mais eficientes do mundo, com um PUE de 1,09.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong>DCiE (Data Center Infrastructure Efficiency)<\/strong><\/h3>\n<p><span data-contrast=\"auto\">A <\/span><b><span data-contrast=\"auto\">efici\u00eancia da infraestrutura do centro de dados DCiE<\/span><\/b><span data-contrast=\"auto\"> \u00e9 o rec\u00edproco do PUE, expresso em percentagem. A sua f\u00f3rmula \u00e9 definida como a percentagem resultante da divis\u00e3o da energia consumida pela TI pela energia total que chega ao centro de dados.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><i><span data-contrast=\"auto\">DCiE = (Energia consumida pelo equipamento de TI \/ Energia total do centro de dados) X 100%<\/span><\/i><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">o<\/span><\/p>\n<p><em><span style=\"font-weight: 400;\">DCiE =(<\/span><span style=\"font-weight: 400;\">1\/<\/span><span style=\"font-weight: 400;\">PUE)<\/span> X <span style=\"font-weight: 400;\">100%<\/span><\/em><\/p>\n<table border=\"3\">\n<tbody>\n<tr>\n<td>Por exemplo:<span style=\"font-family: inherit; font-size: inherit;\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"3\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Un PUE de 1,2\u202f<\/span><b><span data-contrast=\"auto\">\u2192<\/span><\/b><span data-contrast=\"auto\">\u202fDCiE = 83%\u202f<\/span><b><span data-contrast=\"auto\">\u2192\u202f<\/span><\/b><span data-contrast=\"auto\">Muito eficiente<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"3\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Un PUE de 1,5\u202f<\/span><b><span data-contrast=\"auto\">\u2192\u202f<\/span><\/b><span data-contrast=\"auto\">DCiE = 67%\u202f<\/span><b><span data-contrast=\"auto\">\u2192\u202f<\/span><\/b><span data-contrast=\"auto\">Eficiente\u202f<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"3\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Un PUE de 2,0\u202f<\/span><b><span data-contrast=\"auto\">\u2192\u202f<\/span><\/b><span data-contrast=\"auto\">DCiE = 50%\u202f<\/span><b><span data-contrast=\"auto\">\u2192\u202f<\/span><\/b><span data-contrast=\"auto\">M\u00e9dio\u202f<\/span><\/li>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"3\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span class=\"TextRun SCXW100712847 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW100712847 BCX0\">Un PUE de 2,5\u202f<\/span><\/span><span class=\"TextRun SCXW100712847 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW100712847 BCX0\">\u2192\u202f<\/span><\/span><span class=\"TextRun SCXW100712847 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SpellingErrorV2Themed SCXW100712847 BCX0\">DCiE<\/span><span class=\"NormalTextRun SCXW100712847 BCX0\"> = 45%\u202f<\/span><\/span><span class=\"TextRun SCXW100712847 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW100712847 BCX0\">\u2192\u202f<\/span><\/span><span class=\"TextRun SCXW100712847 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW100712847 BCX0\">Ineficiente<\/span><\/span><span class=\"EOP SCXW100712847 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\"><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong>WUE (Water Usage Effectiveness)<\/strong><\/h3>\n<p><b><span data-contrast=\"auto\">WUE<\/span><\/b><span data-contrast=\"auto\"> \u00e9 um indicador da sustentabilidade dos centros de dados, em termos de utiliza\u00e7\u00e3o da \u00e1gua. \u00c9 calculado obtendo-se a rela\u00e7\u00e3o entre a quantidade de \u00e1gua utilizada na refrigera\u00e7\u00e3o do data center (chillers, torres de refrigera\u00e7\u00e3o, circuitos de \u00e1gua, humidifica\u00e7\u00e3o, etc.) por cada unidade de energia de TI.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">WUE = Consumo de \u00e1gua do centro de dados (em litros) \/ Energia consumida pelo equipamento de TI (em kWh \u2013 quilowatts por hora)<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><strong><span class=\"TextRun SCXW195508469 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW195508469 BCX0\">Qual \u00e9 a rela\u00e7\u00e3o entre a \u00e1gua e a energia num centro de dados?<\/span><\/span><\/strong><span class=\"TextRun SCXW195508469 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW195508469 BCX0\"> \u00c0 medida que se consome mais energia para processar opera\u00e7\u00f5es e solicita\u00e7\u00f5es, maior \u00e9 a quantidade de \u00e1gua necess\u00e1ria para refrigerar processadores e chips.<\/span><\/span><span class=\"EOP SCXW195508469 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<table border=\"3\">\n<tbody>\n<tr>\n<td>Quanto menor for a m\u00e9trica WUE, maior ser\u00e1 a efici\u00eancia energ\u00e9tica dos centros de dados.<span style=\"font-family: inherit; font-size: inherit;\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Um <\/span><b><span data-contrast=\"auto\">WUE igual a \u201c0\u201d \u00e9 ideal<\/span><\/b><span data-contrast=\"auto\">, mas s\u00f3 pode ser alcan\u00e7ado em centros de dados com refrigera\u00e7\u00e3o a ar, o que pode ser dif\u00edcil dependendo das condi\u00e7\u00f5es clim\u00e1ticas da localiza\u00e7\u00e3o.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">O WUE m\u00e9dio \u00e9 de 1,9 litros\/kWh.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong>CUE (Carbon Usage Effectiveness)<\/strong><\/h3>\n<p><span data-contrast=\"auto\">A <\/span><b><span data-contrast=\"auto\">efici\u00eancia no uso do carbono CUE<\/span><\/b><span data-contrast=\"auto\"> \u00e9 calculada dividindo as emiss\u00f5es totais de CO2 geradas no data center pela energia consumida pelo equipamento de TI.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">CUE = Emiss\u00f5es totais de CO2 do centro de dados (em kg de CO2) \/ Energia consumida pelo equipamento de TI (em kWh)<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">O CEU estima o qu\u00e3o limpa ou poluente \u00e9 a energia consumida no centro de dados. E isso depende da fonte de energia. Um <\/span><b><span data-contrast=\"auto\">CUE igual a \u201c0\u201d<\/span><\/b><span data-contrast=\"auto\"> indica que o centro de dados opera com fontes de energia livres de carbono.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<table border=\"3\">\n<tbody>\n<tr>\n<td><strong><span class=\"TextRun SCXW124903028 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW124903028 BCX0\">Por exemplo<\/span><\/span><span class=\"TextRun SCXW124903028 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW124903028 BCX0\">, <\/span><\/span><\/strong><span class=\"TextRun SCXW124903028 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW124903028 BCX0\">dois centros de dados podem apresentar a mesma efici\u00eancia no uso de energia (PUE), mas um CUE diferente. Se um deles operar com refrigera\u00e7\u00e3o livre, for alimentado por uma matriz energ\u00e9tica de baixas emiss\u00f5es ou incorporar <\/span><\/span><span class=\"TextRun Underlined SCXW124903028 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW124903028 BCX0\" data-ccp-charstyle=\"Hyperlink\">motores Stage V<\/span><\/span><span class=\"TextRun SCXW124903028 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW124903028 BCX0\"> nos seus geradores de reserva, ter\u00e1 um CUE mais baixo. Por outro lado, se o outro utilizar refrigera\u00e7\u00e3o mec\u00e2nica alimentada por fontes com mais emiss\u00f5es, o seu CUE ser\u00e1 mais elevado.\u00a0 N\u00e3o esquecer que as diferentes fontes de energia (g\u00e1s, carv\u00e3o, renov\u00e1veis, etc.) apresentam diferentes fatores de emiss\u00e3o de carbono.<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"TextRun SCXW186816486 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW186816486 BCX0\">Gest\u00e3o de energia no centro de dados<\/span><\/span><span class=\"EOP SCXW186816486 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h2>\n<p><span class=\"TextRun SCXW49048874 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW49048874 BCX0\">A gest\u00e3o inteligente da energia num centro de dados implica <\/span><\/span><strong><span class=\"TextRun SCXW49048874 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW49048874 BCX0\">controlar, equilibrar, monitorizar e otimizar<\/span><\/span><\/strong><span class=\"TextRun SCXW49048874 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW49048874 BCX0\">proativamente<\/span><span class=\"NormalTextRun SCXW49048874 BCX0\"> todos os fluxos de energia. Na pr\u00e1tica, isso requer uma combina\u00e7\u00e3o de hardware de alto desempenho, sensores de consumo, software de controlo e outras ferramentas avan\u00e7adas.<\/span><\/span><span class=\"EOP SCXW49048874 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h3><span class=\"TextRun SCXW102798604 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW102798604 BCX0\">Monitoriza\u00e7\u00e3o do consumo em tempo real<\/span><\/span><span class=\"EOP SCXW102798604 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">A base da efici\u00eancia energ\u00e9tica nos centros de dados \u00e9 a <\/span><b><span data-contrast=\"auto\">monitoriza\u00e7\u00e3o cont\u00ednua, inteligente e em tempo real<\/span><\/b><span data-contrast=\"auto\"> de vari\u00e1veis cr\u00edticas, como o consumo el\u00e9trico de cada equipamento, a carga dos servidores, a temperatura e a humidade de cada \u00e1rea f\u00edsica&#8230;<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Ao incorporar <\/span><b><span data-contrast=\"auto\">sistemas de monitoriza\u00e7\u00e3o impulsionados por IA<\/span><\/b><span data-contrast=\"auto\">, consegue-se um ajuste autom\u00e1tico em tempo real. Por exemplo, os sensores e algoritmos de IA s\u00e3o capazes de identificar varia\u00e7\u00f5es e ajustar dinamicamente os sistemas de distribui\u00e7\u00e3o de carga e refrigera\u00e7\u00e3o. Al\u00e9m disso, os sistemas de IA identificam picos an\u00f3malos e detetam inefici\u00eancias pontuais.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h3><span class=\"TextRun SCXW23713471 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW23713471 BCX0\">Otimiza\u00e7\u00e3o da distribui\u00e7\u00e3o el\u00e9trica<\/span><\/span><span class=\"EOP SCXW23713471 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">A escalabilidade \u00e9 uma das prioridades na arquitetura da distribui\u00e7\u00e3o de energia num centro de dados.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Deve ser suficientemente <\/span><b><span data-contrast=\"auto\">flex\u00edvel<\/span><\/b><span data-contrast=\"auto\"> para expandir ou contrair a sua capacidade energ\u00e9tica dispon\u00edvel, de acordo com a procura, adicionando caixas de deriva\u00e7\u00e3o adicionais ou reposicionando as deriva\u00e7\u00f5es existentes no canal.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Procura-se um <\/span><b><span data-contrast=\"auto\">design de \u00abpegada zero\u00bb,<\/span><\/b><span data-contrast=\"auto\"> em que a infraestrutura el\u00e9trica (canaliza\u00e7\u00f5es, UPS, transformadores&#8230;) seja integrada de forma a n\u00e3o ocupar \u00e1rea adicional no espa\u00e7o em branco (sala de TI).<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">As arquiteturas modernas utilizam distribui\u00e7\u00e3o em corrente cont\u00ednua DC em certos trechos ou sistemas de alimenta\u00e7\u00e3o modulares. Al\u00e9m disso, o uso de solu\u00e7\u00f5es de canaliza\u00e7\u00f5es de barras abertas facilita a alimenta\u00e7\u00e3o descentralizada dos racks, reduzindo a fia\u00e7\u00e3o tradicional e diminuindo a perda de energia.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h3><span class=\"TextRun SCXW63912847 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW63912847 BCX0\">Automatiza\u00e7\u00e3o de cargas<\/span><\/span><span class=\"EOP SCXW63912847 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">A automatiza\u00e7\u00e3o de cargas de trabalho consiste em ajustar dinamicamente quais servidores ou servi\u00e7os est\u00e3o ativos de acordo com a demanda, para evitar o desperd\u00edcio de energia. Al\u00e9m disso, as plataformas modernas incorporam algoritmos de autoescalonamento e balanceamento de carga automatizados, que redistribuem tarefas entre servidores para manter uma utiliza\u00e7\u00e3o ideal.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Por outro lado, a automa\u00e7\u00e3o pode equilibrar a carga entre fontes de energia, por exemplo, priorizando baterias ou geradores durante picos de tarifa el\u00e9trica. Al\u00e9m disso, a estrat\u00e9gia de demanda pode ser automatizada, como adiar processos intensivos para hor\u00e1rios de menor consumo.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h3><span class=\"TextRun SCXW191112781 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW191112781 BCX0\">Sistemas inteligentes\u202f<\/span><\/span><span class=\"EOP SCXW191112781 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">Quando se fala em sistemas inteligentes, isso inclui o uso de softwares avan\u00e7ados e redes de sensores IoT para otimizar o centro de dados. Por exemplo, devem ser inclu\u00eddos desde sistemas de gest\u00e3o de edif\u00edcios BMS, que controlam a temperatura, a humidade e outras vari\u00e1veis ambientais, at\u00e9 solu\u00e7\u00f5es de gest\u00e3o de infraestrutura DCIM e SCADA industrial.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Esses sistemas podem ser programados com regras ou at\u00e9 mesmo utilizar IA para reagir automaticamente \u00e0s condi\u00e7\u00f5es. Por exemplo, eles podem ajustar a velocidade dos ventiladores CRAC\/CRAH de acordo com a carga t\u00e9rmica detetada em cada corredor ou modificar os perfis de opera\u00e7\u00e3o do UPS com base no estado da rede.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h2><span class=\"TextRun SCXW156349278 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW156349278 BCX0\">Tecnologias para melhorar a efici\u00eancia energ\u00e9tica<\/span><\/span><span class=\"EOP SCXW156349278 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h2>\n<p><span class=\"TextRun SCXW217512639 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW217512639 BCX0\">O avan\u00e7o tecnol\u00f3gico proporcionou in\u00fameros m\u00e9todos para garantir a efici\u00eancia energ\u00e9tica na ind\u00fastria e nos centros de dados. Por exemplo:<\/span><\/span><span class=\"EOP SCXW217512639 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h3><span class=\"TextRun SCXW163611045 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW163611045 BCX0\">Sistemas de refrigera\u00e7\u00e3o eficientes<\/span><\/span><span class=\"EOP SCXW163611045 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">Para garantir temperaturas de funcionamento ideais num centro de dados, alguns dos m\u00e9todos mais comuns de refrigera\u00e7\u00e3o que melhoram a efici\u00eancia energ\u00e9tica s\u00e3o os seguintes:<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Free cooling.<\/span><\/b><span data-contrast=\"auto\">\u202fEste m\u00e9todo ayuda a la eficiencia energ\u00e9tica en empresas y centros de datos. Logra reducir la temperatura del aire mediante el uso del aire fr\u00edo exterior o agua fr\u00eda, en su estado natural. Por supuesto, en la pr\u00e1ctica, el free cooling no es completamente gratuito, ya que se necesitan bombas, ventiladores y un equipo de filtraci\u00f3n. Requiere controlar el aire suministrado a los equipos inform\u00e1ticos: si el aire exterior presenta temperaturas muy bajas, es preciso mezclarlo con aire caliente del data center; si el aire exterior est\u00e1 a una temperatura elevada, se necesita implementar un mix con refrigeraci\u00f3n mec\u00e1nica.\u202f<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Free cooling<\/span><\/b><span data-contrast=\"auto\">. Este m\u00e9todo contribui para a efici\u00eancia energ\u00e9tica em empresas e centros de dados. Consegue reduzir a temperatura do ar atrav\u00e9s da utiliza\u00e7\u00e3o do ar frio exterior ou da \u00e1gua fria, no seu estado natural. \u00c9 claro que, na pr\u00e1tica, o free cooling n\u00e3o \u00e9 totalmente gratuito, pois s\u00e3o necess\u00e1rias bombas, ventiladores e um equipamento de filtragem. \u00c9 necess\u00e1rio controlar o ar fornecido aos equipamentos inform\u00e1ticos: se o ar exterior apresentar temperaturas muito baixas, \u00e9 preciso mistur\u00e1-lo com ar quente do data centre; se o ar exterior estiver a uma temperatura elevada, \u00e9 necess\u00e1rio implementar uma mistura com refrigera\u00e7\u00e3o mec\u00e2nica.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Conten\u00e7\u00e3o t\u00e9rmica<\/span><\/b><span data-contrast=\"auto\">. Consiste em separar completamente o fluxo de ar frio do fluxo de ar quente que sai dos equipamentos. Em termos simples, evita que o ar frio e o ar quente se misturem. \u00c9 um sistema que melhora consideravelmente a efici\u00eancia energ\u00e9tica na ind\u00fastria e nos centros de dados. <\/span><span data-contrast=\"auto\">Entre os tipos de conten\u00e7\u00e3o t\u00e9rmica existem:<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"o\" data-font=\"Courier New\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:1440,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Courier New&quot;,&quot;469769242&quot;:&#091;9675&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;o&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"2\"><b><span data-contrast=\"auto\">Conten\u00e7\u00e3o t\u00e9rmica do corredor frio.<\/span><\/b><span data-contrast=\"auto\"> \u00c9 um sistema de refrigera\u00e7\u00e3o focado. Consiste em fechar um corredor frio (pain\u00e9is de teto e portas do gerador) de racks de servidores, manter o ar frio e redirecion\u00e1-lo para as entradas de ar dos servidores.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"o\" data-font=\"Courier New\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:1440,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Courier New&quot;,&quot;469769242&quot;:&#091;9675&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;o&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"2\"><b><span data-contrast=\"auto\">Conten\u00e7\u00e3o t\u00e9rmica do corredor quente<\/span><\/b><span data-contrast=\"auto\">. Consiste em criar uma barreira f\u00edsica (como um teto falso) no corredor dos racks de servidores, para conduzir o fluxo de ar quente de escape para o sistema de retorno do ar condicionado.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Refrigera\u00e7\u00e3o l\u00edquida<\/span><\/b><span data-contrast=\"auto\">. O que faz \u00e9 aproveitar as propriedades de transfer\u00eancia t\u00e9rmica da \u00e1gua, que s\u00e3o superiores \u00e0s de outros fluidos. Por exemplo, a transfer\u00eancia t\u00e9rmica da \u00e1gua \u00e9 3.000 vezes mais eficaz do que a do ar.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li>\n<\/ul>\n<h3><span class=\"TextRun SCXW190483290 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SpellingErrorV2Themed SCXW190483290 BCX0\">Utiliza\u00e7\u00e3o<\/span><span class=\"NormalTextRun SCXW190483290 BCX0\"> de <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW190483290 BCX0\">energias<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW190483290 BCX0\">renov\u00e1veis<\/span><span class=\"NormalTextRun SCXW190483290 BCX0\">\u00a0<\/span><\/span><span class=\"EOP SCXW190483290 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h3>\n<p><span class=\"TextRun SCXW236517466 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW236517466 BCX0\">N\u00e3o basta apenas melhorar a efici\u00eancia na gest\u00e3o da energia, tamb\u00e9m \u00e9 importante aproveitar a energia proveniente de fontes renov\u00e1veis. Por exemplo, os centros de dados podem ser alimentados com energia solar ou e\u00f3lica, ou implementar uma combina\u00e7\u00e3o dessas fontes de energia renov\u00e1veis com solu\u00e7\u00f5es avan\u00e7adas de armazenamento, como o <\/span><\/span><a class=\"Hyperlink SCXW236517466 BCX0\" href=\"https:\/\/www.loxamhune.com\/pt\/conheca-o-novo-battery-power-generator-com-loxamhune-power\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW236517466 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW236517466 BCX0\" data-ccp-charstyle=\"Hyperlink\">battery power generator<\/span><\/span><\/a><span class=\"TextRun SCXW236517466 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW236517466 BCX0\">, que contribui para a redu\u00e7\u00e3o das emiss\u00f5es de CO2.<\/span><\/span><span class=\"EOP SCXW236517466 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h3><span class=\"TextRun SCXW82050643 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW82050643 BCX0\">Intelig\u00eancia artificial aplicada \u00e0 efici\u00eancia operacional<\/span><\/span><span class=\"EOP SCXW82050643 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">A IA e a aprendizagem autom\u00e1tica est\u00e3o cada vez mais integradas para otimizar a opera\u00e7\u00e3o e a efici\u00eancia energ\u00e9tica nas empresas e nos centros de dados. Por exemplo, equipamentos e sistemas inteligentes podem analisar grandes volumes de dados provenientes de sensores de temperatura e consumo de energia para realizar ajustes em tempo real com base nas suas pr\u00f3prias previs\u00f5es.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Por exemplo, existem sistemas que funcionam com redes neurais que prev\u00eaem as temperaturas internas com uma hora de anteced\u00eancia e realizam a\u00e7\u00f5es corretivas automaticamente. Eles tamb\u00e9m podem otimizar a distribui\u00e7\u00e3o de cargas em diferentes racks de servidores.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h2><span class=\"TextRun SCXW29718209 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW29718209 BCX0\">Fatores que influenciam a efici\u00eancia energ\u00e9tica de um centro de dados<\/span><\/span><span class=\"EOP SCXW29718209 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h2>\n<p><span class=\"TextRun SCXW61276076 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW61276076 BCX0\">Existem v\u00e1rios fatores que podem condicionar a efici\u00eancia energ\u00e9tica na ind\u00fastria e nos centros de dados. Principalmente:<\/span><\/span><span class=\"EOP SCXW61276076 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h3><span class=\"TextRun SCXW31923635 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW31923635 BCX0\">Design da infraestrutura<\/span><\/span><span class=\"EOP SCXW31923635 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h3>\n<p><span class=\"TextRun SCXW234319436 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW234319436 BCX0\">O sistema de isolamento da fachada nos centros de dados pode minimizar a transfer\u00eancia de calor e aumentar a efici\u00eancia energ\u00e9tica dos <\/span><\/span><span class=\"TextRun SCXW234319436 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW234319436 BCX0\"><strong>sistemas de refrigera\u00e7\u00e3o<\/strong>.<\/span><\/span><span class=\"TextRun SCXW234319436 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW234319436 BCX0\"> Uma das solu\u00e7\u00f5es mais eficazes s\u00e3o as fachadas verdes que, al\u00e9m de melhorarem a PUE, atenuam o ru\u00eddo gerado pelos equipamentos, promovem a biodiversidade, ajudam na integra\u00e7\u00e3o do centro de dados ao ambiente urbano e est\u00e3o em conformidade com a regulamenta\u00e7\u00e3o ambiental da UE.<\/span><\/span><span class=\"EOP SCXW234319436 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h3><span class=\"TextRun SCXW26710556 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW26710556 BCX0\">Localiza\u00e7\u00e3o geogr\u00e1fica<\/span><\/span><span class=\"EOP SCXW26710556 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h3>\n<p><span class=\"TextRun SCXW177908410 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW177908410 BCX0\">O primeiro passo \u00e9 selecionar um local seguro com acesso a energia, redes de comunica\u00e7\u00f5es e \u00e1gua. A disponibilidade desses recursos afeta tanto o custo quanto a efici\u00eancia e a pegada de carbono. Al\u00e9m disso, a temperatura e a umidade m\u00e9dias do ambiente afetam diretamente a efici\u00eancia dos sistemas de refrigera\u00e7\u00e3o, especialmente se for desej\u00e1vel implementar o free <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SpellingErrorHighlight SCXW177908410 BCX0\">cooling<\/span><span class=\"NormalTextRun SCXW177908410 BCX0\">.<\/span><\/span><span class=\"EOP SCXW177908410 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<h3><span class=\"TextRun SCXW98092526 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW98092526 BCX0\">N<\/span><span class=\"NormalTextRun SCXW98092526 BCX0\">\u00ed<\/span><span class=\"NormalTextRun SCXW98092526 BCX0\">vel de carga<\/span><\/span><span class=\"EOP SCXW98092526 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/h3>\n<p><span class=\"TextRun SCXW85046899 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW85046899 BCX0\">Um data <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW85046899 BCX0\">center<\/span><span class=\"NormalTextRun SCXW85046899 BCX0\"> superdimensionado, projetado para uma carga maior do que realmente opera, funciona com baixa efici\u00eancia, pois trabalha em uma faixa distante do ponto ideal. <\/span><span class=\"NormalTextRun SCXW85046899 BCX0\">\u00c9 claro que \u00e9 comum que os data <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW85046899 BCX0\">centers<\/span><span class=\"NormalTextRun SCXW85046899 BCX0\"> operem entre 80% e 85% da sua capacidade. Mas deve-se considerar um design modular para mitigar os efeitos da subutiliza\u00e7\u00e3o da infraestrutura.<\/span><\/span><span class=\"EOP SCXW85046899 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span class=\"TextRun SCXW220308588 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW220308588 BCX0\">Na<\/span><\/span><strong><span class=\"TextRun SCXW220308588 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW220308588 BCX0\"> LOXAM<\/span><\/span><\/strong><span class=\"TextRun SCXW220308588 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW220308588 BCX0\">, ajudamo-lo a poupar energia e a maximizar os resultados. <\/span><\/span><span class=\"TextRun SCXW220308588 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW220308588 BCX0\"><strong>Contacte-nos<\/strong>.<\/span><\/span><span class=\"TextRun SCXW220308588 BCX0\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW220308588 BCX0\"> Somos l\u00edderes no servi\u00e7o de aluguer de equipamentos eficientes.<\/span><\/span><span class=\"EOP SCXW220308588 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-0{width:100% !important;margin-top : 0px;margin-bottom : 0px;}.fusion-builder-column-0 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-0{width:100% !important;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-0{width:100% !important;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-1{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":244951,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[204,210,202,213],"tags":[],"class_list":["post-244950","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energia-pt","category-maquinaria-pt","category-parceiros","category-sustentabilidade"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Efici\u00eancia energ\u00e9tica no data center<\/title>\n<meta name=\"description\" content=\"Est\u00e1 preocupado com a efici\u00eancia energ\u00e9tica dos centros de dados? 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