{"id":2080,"date":"2024-01-09T07:52:11","date_gmt":"2024-01-09T07:52:11","guid":{"rendered":"https:\/\/gpa.uva.es\/?page_id=2080"},"modified":"2024-01-13T20:10:45","modified_gmt":"2024-01-13T20:10:45","slug":"linea-5","status":"publish","type":"page","link":"https:\/\/gpa.uva.es\/?page_id=2080","title":{"rendered":"5 | [:es]Mantenimiento preventivo[:en]Preventive maintenance[:]"},"content":{"rendered":"\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">[:es]Mantenimiento preventivo[:en]Preventive maintenance[:]<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">[:es]La monitorizaci\u00f3n de estado (<em>condition monitoring<\/em>) es el proceso de supervisar un par\u00e1metro de estado de la maquinaria, con el fin de identificar un cambio significativo que sea indicativo de un fallo, y as\u00ed permitir programar el mantenimiento de las m\u00e1quinas o tomar otras medidas para prevenir da\u00f1os u otras consecuencias.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uno de los enfoques cl\u00e1sicos del <em>condition monitoring<\/em> del estado de la maquinaria se basa en realizar mediciones peri\u00f3dicas de las vibraciones del equipo y compararlas con datos conocidos de estado sano\/da\u00f1ado para evaluar su estado. Las mediciones vibracionales necesitan un sensor montado en la m\u00e1quina, como los aceler\u00f3metros, y esta presencia puede implicar perturbaciones en la respuesta y el rendimiento de la m\u00e1quina. Dado que las vibraciones est\u00e1n relacionadas con las emisiones ac\u00fasticas, una posible soluci\u00f3n a este problema es el an\u00e1lisis de las respuestas ac\u00fasticas relacionadas, en lugar de las vibratorias, dado que el campo sonoro contiene abundante informaci\u00f3n relacionada con los patrones de fallo. Algunos arrays de micr\u00f3fonos MEMS est\u00e1n especialmente dise\u00f1adas para la obtenci\u00f3n de im\u00e1genes ac\u00fasticas de las m\u00e1quinas y a trav\u00e9s de ellas detectar posibles fallos de funcionamiento.[:en]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Condition monitoring is the process of monitoring a machine condition parameter in order to identify a significant change that is indicative of a failure, thus enabling machine maintenance to be scheduled or other measures to be taken to prevent damage or other consequences.<br><br>One of the classic approaches to condition monitoring of machinery condition is based on taking periodic measurements of equipment vibrations and comparing them with known healthy\/damaged condition data to assess the condition of the equipment. Vibrational measurements require a machine-mounted sensor, such as accelerometers, and this presence can imply disturbances in machine response and performance. Since vibrations are related to acoustic emissions, a possible solution to this problem is the analysis of related acoustic, rather than vibrational, responses, since the sound field contains abundant information related to failure patterns. Some MEMS microphone arrays are specially designed for acoustic imaging of machines to detect possible malfunctions.[:]<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-d05cb3ef wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"374\" height=\"498\" src=\"https:\/\/gpa.uva.es\/files\/2024\/01\/img94.jpg\" alt=\"\" class=\"wp-image-2669\" style=\"width:auto;height:600px\" srcset=\"https:\/\/gpa.uva.es\/files\/2024\/01\/img94.jpg 374w, https:\/\/gpa.uva.es\/files\/2024\/01\/img94-225x300.jpg 225w\" sizes=\"(max-width: 374px) 100vw, 374px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"499\" height=\"444\" src=\"https:\/\/gpa.uva.es\/files\/2024\/01\/img95.jpg\" alt=\"\" class=\"wp-image-2670\" style=\"width:auto;height:600px\" srcset=\"https:\/\/gpa.uva.es\/files\/2024\/01\/img95.jpg 499w, https:\/\/gpa.uva.es\/files\/2024\/01\/img95-300x267.jpg 300w\" sizes=\"(max-width: 499px) 100vw, 499px\" \/><\/figure>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image alignwide size-full\"><img decoding=\"async\" width=\"571\" height=\"322\" src=\"https:\/\/gpa.uva.es\/files\/2024\/01\/img96.jpg\" alt=\"\" class=\"wp-image-2671\" srcset=\"https:\/\/gpa.uva.es\/files\/2024\/01\/img96.jpg 571w, https:\/\/gpa.uva.es\/files\/2024\/01\/img96-300x169.jpg 300w\" sizes=\"(max-width: 571px) 100vw, 571px\" \/><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center\">[:es]Publicaciones relacionadas[:en]Related publications[:]<\/h4>\n\n\n<p>[table id=42 \/]<br \/>\n[table id=43 \/]<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>[:es]Mantenimiento preventivo[:en]Preventive maintenance[:] [:es]La monitorizaci\u00f3n de estado (condition monitoring) es el proceso de supervisar un par\u00e1metro de estado de la maquinaria, con el fin de identificar un cambio significativo que sea indicativo de un fallo, y as\u00ed permitir programar el mantenimiento de las m\u00e1quinas o tomar otras medidas para prevenir da\u00f1os u otras consecuencias. Uno [&hellip;]<\/p>\n","protected":false},"author":724,"featured_media":0,"parent":1957,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2080","page","type-page","status-publish","hentry","post"],"_links":{"self":[{"href":"https:\/\/gpa.uva.es\/index.php?rest_route=\/wp\/v2\/pages\/2080","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gpa.uva.es\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/gpa.uva.es\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/gpa.uva.es\/index.php?rest_route=\/wp\/v2\/users\/724"}],"replies":[{"embeddable":true,"href":"https:\/\/gpa.uva.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2080"}],"version-history":[{"count":0,"href":"https:\/\/gpa.uva.es\/index.php?rest_route=\/wp\/v2\/pages\/2080\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/gpa.uva.es\/index.php?rest_route=\/wp\/v2\/pages\/1957"}],"wp:attachment":[{"href":"https:\/\/gpa.uva.es\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}