{"id":65166,"date":"2024-12-20T12:00:52","date_gmt":"2024-12-20T11:00:52","guid":{"rendered":"https:\/\/grupoalava.rearmachine.com\/descargas-parciais-em-maquinas-eletricas\/"},"modified":"2024-12-20T12:00:52","modified_gmt":"2024-12-20T11:00:52","slug":"descargas-parciais-em-maquinas-eletricas","status":"publish","type":"post","link":"https:\/\/grupoalava.rearmachine.com\/pt\/preditec\/descargas-parciais-em-maquinas-eletricas\/","title":{"rendered":"Descargas parciais em m\u00e1quinas el\u00e9tricas"},"content":{"rendered":"<p>A t\u00e9cnica de an\u00e1lise das descargas parciais \u00e9 aplicada a grandes m\u00e1quinas el\u00e9tricas para avaliar o estado do estator enquanto a m\u00e1quina est\u00e1 em funcionamento.<\/p>\n<p>A t\u00e9cnica das descargas parciais \u00e9 conhecida h\u00e1 mais de 30 anos e est\u00e1 a tornar-se, aos poucos, a mais utilizada nos sistemas de isolamento de m\u00e9dia tens\u00e3o, por ser a \u00fanica t\u00e9cnica que permite avaliar o isolamento de uma m\u00e1quina rotativa em funcionamento. Os equipamentos de medi\u00e7\u00e3o, que no in\u00edcio eram anal\u00f3gicos, tamb\u00e9m passaram por uma revolu\u00e7\u00e3o para se tornarem compat\u00edveis com todas as aplica\u00e7\u00f5es de equipamentos el\u00e9tricos (motores e alternadores, cabos, interruptores, etc.), fornecendo as seguintes informa\u00e7\u00f5es: <\/p>\n<h3>Par\u00e2metros de monitoriza\u00e7\u00e3o:<\/h3>\n<ul>\n<li>Descarga aparente (pC)<\/li>\n<li>Corrente de fuga (nA)<\/li>\n<\/ul>\n<h3>Gr\u00e1ficos de diagn\u00f3stico:<\/h3>\n<ul>\n<li>PDA (Distribui\u00e7\u00e3o de impulsos por amplitude)<\/li>\n<li>PRPD (Distribui\u00e7\u00e3o de impulsos por amplitude e fase, ou \u00abfingerprint\u00bb)<\/li>\n<\/ul>\n<p>Entra em contacto com um dos nossos engenheiros especializados em manuten\u00e7\u00e3o preditiva para que te aconselhe sobre como aplicar a manuten\u00e7\u00e3o preditiva por descargas parciais em grandes m\u00e1quinas el\u00e9tricas: <a title=\"\" href=\"mailto:info@preditec.com\">info@preditec.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A t\u00e9cnica de an\u00e1lise das descargas parciais \u00e9 aplicada a  [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":65167,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8508,8516,8554],"tags":[],"class_list":["post-65166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-preditec","category-conhecimento","category-descargas-parciais-em-maquinas-eletricas"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - 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