{"id":227,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/runup\/"},"modified":"2026-05-23T22:53:44","modified_gmt":"2026-05-23T22:53:44","slug":"runup","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt\/glossary\/runup\/","title":{"rendered":"O que \u00e9 o Runup na an\u00e1lise de m\u00e1quinas rotativas?"},"content":{"rendered":"<h1>Compreender o Runup na an\u00e1lise de m\u00e1quinas rotativas<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-1\/\" title=\"Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kit completo de balanceador port\u00e1til e analisador de vibra\u00e7\u00f5es\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-1\/\" title=\"Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es Balanset-1A\">Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Adiciona ao carrinho: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Grande plano do sensor de vibra\u00e7\u00e3o Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">Sensor de vibra\u00e7\u00e3o<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Adiciona ao carrinho: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00f3tico (tac\u00f3metro laser)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sensor \u00f3tico (tac\u00f3metro laser)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00f3tico (tac\u00f3metro laser)\">Sensor \u00f3tico (tac\u00f3metro laser)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Adiciona ao carrinho: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Kit de balanceamento de rotor Vibromera: estojo de transporte, condicionador de sinal multicanal, analisador port\u00e1til, base magn\u00e9tica, sensores de vibra\u00e7\u00e3o e cabos espiralados.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Adiciona ao carrinho: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/magnet-stand\/\" title=\"Suporte magn\u00e9tico Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Base magn\u00e9tica.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/magnet-stand\/\" title=\"Suporte magn\u00e9tico Insize-60-kgf\">Suporte magn\u00e9tico Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Adiciona ao carrinho: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/reflective-tape\/\" title=\"Fita refletora\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Fita refletora\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/reflective-tape\/\" title=\"Fita refletora\">Fita refletora<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Adiciona ao carrinho: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Conte\u00fado do kit Balanset-1A com unidade de interface, sensores, tac\u00f3metro e acess\u00f3rios\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico &quot;Balanset-1A&quot; OEM\">Balanceador din\u00e2mico \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt\/wp-json\/wp\/v2\/glossary\/227?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Adiciona ao carrinho: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>Runup<\/strong> \u2014 tamb\u00e9m conhecido como teste de arranque ou de acelera\u00e7\u00e3o \u2014 \u00e9 o processo de acelerar uma m\u00e1quina rotativa a partir do repouso (ou de uma velocidade baixa) at\u00e9 \u00e0 sua velocidade normal de funcionamento, enquanto se regista continuamente <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a> e outros par\u00e2metros. Dentro de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/rotor-dynamics\/\">din\u00e2mica do rotor<\/a>, um teste de acelera\u00e7\u00e3o \u00e9 um procedimento de diagn\u00f3stico que regista o comportamento da m\u00e1quina ao longo da acelera\u00e7\u00e3o, fornecendo evid\u00eancia emp\u00edrica direta do seu <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/critical-speed\/\">velocidades cr\u00edticas<\/a>, its <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/resonance\/\">resson\u00e2ncia<\/a> caracter\u00edsticas e a forma como lida com o transiente de arranque. Uma vez que pode ser integrado numa rotina de arranque normal, o teste de acelera\u00e7\u00e3o \u00e9 uma das formas mais convenientes de avaliar periodicamente o estado din\u00e2mico do rotor \u2014 complementa <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/coastdown\/\">testes de desacelera\u00e7\u00e3o<\/a> sem exigir qualquer desligamento especial.<\/p>\n<h2>1. Objetivo e aplica\u00e7\u00f5es<\/h2>\n<h3>Verifica\u00e7\u00e3o da velocidade cr\u00edtica<\/h3>\n<p>O principal objetivo de um teste de acelera\u00e7\u00e3o \u00e9 determinar e caracterizar as velocidades cr\u00edticas da m\u00e1quina:<\/p>\n<ul>\n<li>A amplitude da vibra\u00e7\u00e3o atinge um pico \u00e0 medida que a m\u00e1quina acelera ao passar por cada velocidade cr\u00edtica.<\/li>\n<li>A altura desse pico reflete o <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/damping\/\">amortecimento<\/a> e a intensidade da resson\u00e2ncia.<\/li>\n<li>Uma caracter\u00edstica de 180\u00b0 <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/phase\/\">fase<\/a> A passagem pelo pico confirma que se trata de uma resson\u00e2ncia genu\u00edna e n\u00e3o de uma excita\u00e7\u00e3o fortuita.<\/li>\n<li>O teste identifica todas as velocidades cr\u00edticas entre zero e a velocidade de funcionamento, pela ordem em que a m\u00e1quina as atinge.<\/li>\n<\/ul>\n<h3>Valida\u00e7\u00e3o do procedimento de arranque<\/h3>\n<p>Um teste de acelera\u00e7\u00e3o confirma que o procedimento de arranque descrito \u00e9, de facto, adequado:<\/p>\n<ul>\n<li>A taxa de acelera\u00e7\u00e3o \u00e9 suficientemente elevada para ultrapassar as velocidades cr\u00edticas sem a\u00ed permanecer.<\/li>\n<li>As amplitudes de vibra\u00e7\u00e3o mant\u00eam-se dentro dos limites de seguran\u00e7a durante todo o processo.<\/li>\n<li>Os efeitos da dilata\u00e7\u00e3o t\u00e9rmica durante o aquecimento s\u00e3o tidos em conta.<\/li>\n<li>Quaisquer per\u00edodos de manuten\u00e7\u00e3o da velocidade est\u00e3o corretamente posicionados longe das velocidades cr\u00edticas.<\/li>\n<\/ul>\n<h3>Teste de coloca\u00e7\u00e3o em servi\u00e7o e de aceita\u00e7\u00e3o<\/h3>\n<ul>\n<li>Verificar o comportamento no primeiro arranque de uma nova m\u00e1quina.<\/li>\n<li>Comprovar que as especifica\u00e7\u00f5es de projeto s\u00e3o cumpridas.<\/li>\n<li>Establishing <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/baseline\/\">linha de base<\/a> dados para compara\u00e7\u00e3o futura.<\/li>\n<li>Valida\u00e7\u00e3o do modelo din\u00e2mico do rotor e das suas previs\u00f5es em rela\u00e7\u00e3o \u00e0 realidade.<\/li>\n<\/ul>\n<h3>Avalia\u00e7\u00e3o Peri\u00f3dica de Sa\u00fade<\/h3>\n<ul>\n<li>Comparar o teste de acelera\u00e7\u00e3o atual com os valores hist\u00f3ricos de refer\u00eancia.<\/li>\n<li>Detetar varia\u00e7\u00f5es na localiza\u00e7\u00e3o da velocidade cr\u00edtica, que revelam altera\u00e7\u00f5es mec\u00e2nicas, tais como uma fissura em forma\u00e7\u00e3o ou uma rigidez alterada do suporte.<\/li>\n<li>Detetar um aumento da amplitude a uma velocidade cr\u00edtica, o que indica uma redu\u00e7\u00e3o do amortecimento ou um aumento do desequil\u00edbrio.<\/li>\n<li>Alerta precoce sobre problemas enquanto estes ainda se encontram em fase de desenvolvimento.<\/li>\n<\/ul>\n<h2>2. Procedimento de teste de acelera\u00e7\u00e3o<\/h2>\n<h3>Configura\u00e7\u00e3o pr\u00e9-teste<\/h3>\n<ol>\n<li><strong>Instala\u00e7\u00e3o do sensor:<\/strong> mount <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/accelerometer\/\">aceler\u00f3metros<\/a> ou transdutores de velocidade em cada rolamento, tanto na dire\u00e7\u00e3o horizontal como na vertical.<\/li>\n<li><strong>Refer\u00eancia de fase:<\/strong> fit a <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/tachometer\/\">tac\u00f3metro<\/a> ou <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/keyphasor\/\">keyphasor<\/a> para fornecer tanto a velocidade como a refer\u00eancia de fase.<\/li>\n<li><strong>Sistema de aquisi\u00e7\u00e3o de dados:<\/strong> configure-o para uma grava\u00e7\u00e3o cont\u00ednua a alta velocidade durante todo o arranque, em vez de instant\u00e2neos peri\u00f3dicos.<\/li>\n<li><strong>Sistemas de seguran\u00e7a:<\/strong> verifique se todos os dispositivos de prote\u00e7\u00e3o est\u00e3o a funcionar corretamente e ajuste a vibra\u00e7\u00e3o <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/trip-level\/\">n\u00edveis de viagem<\/a> antes de dar a primeira volta.<\/li>\n<\/ol>\n<h3>Execu\u00e7\u00e3o de Testes<\/h3>\n<ol>\n<li><strong>Condi\u00e7\u00e3o inicial:<\/strong> M\u00e1quina em repouso, todos os sistemas prontos.<\/li>\n<li><strong>Iniciar grava\u00e7\u00e3o<\/strong> antes de o variador ser ligado, para que se capte o in\u00edcio do transiente.<\/li>\n<li><strong>Iniciar o arranque<\/strong> seguindo o procedimento normal ou um procedimento deliberadamente alterado.<\/li>\n<li><strong>Acelera\u00e7\u00e3o controlada:<\/strong> acelerar atrav\u00e9s das velocidades cr\u00edticas \u00e0 velocidade definida.<\/li>\n<li><strong>Monitorizar continuamente,<\/strong> monitoriza\u00e7\u00e3o das vibra\u00e7\u00f5es em tempo real por motivos de seguran\u00e7a.<\/li>\n<li><strong>Atingir a velocidade de funcionamento,<\/strong> prosseguindo para as condi\u00e7\u00f5es normais de funcionamento.<\/li>\n<li><strong>Stabilise:<\/strong> permitir o equil\u00edbrio t\u00e9rmico e mec\u00e2nico.<\/li>\n<li><strong>Stop recording<\/strong> apenas ap\u00f3s ter sido registado todo o transiente, seguido de um per\u00edodo de funcionamento em regime estacion\u00e1rio.<\/li>\n<\/ol>\n<h3>Considera\u00e7\u00f5es sobre a taxa de acelera\u00e7\u00e3o<\/h3>\n<ul>\n<li><strong>Too fast:<\/strong> S\u00e3o recolhidos muito poucos pontos de dados em cada velocidade, pelo que uma velocidade cr\u00edtica acentuada pode passar despercebida e n\u00e3o ser registada.<\/li>\n<li><strong>Too slow:<\/strong> o rotor permanece demasiado tempo numa resson\u00e2ncia, o que pode causar danos, e as condi\u00e7\u00f5es t\u00e9rmicas sofrem varia\u00e7\u00f5es durante o teste.<\/li>\n<li><strong>Taxa t\u00edpica:<\/strong> 100\u2013500 rpm por minuto s\u00e3o adequadas para a maioria dos equipamentos industriais.<\/li>\n<li><strong>Zonas de velocidade cr\u00edtica:<\/strong> a m\u00e1quina pode ser acelerada mais rapidamente atrav\u00e9s das velocidades cr\u00edticas conhecidas, de modo a minimizar o tempo passado em amplitudes elevadas.<\/li>\n<\/ul>\n<p>No caso de acionamentos em que a taxa de acelera\u00e7\u00e3o \u00e9 determinada pelo bin\u00e1rio do motor e pela in\u00e9rcia do rotor, em vez de ser escolhida livremente, um <a href=\"https:\/\/vibromera.eu\/pt\/calculators\/rotor-acceleration-time\/\">calculadora de tempo de acelera\u00e7\u00e3o do rotor<\/a> estima o tempo que a m\u00e1quina demorar\u00e1 a atingir a velocidade de rota\u00e7\u00e3o, o que ajuda a confirmar que as velocidades cr\u00edticas ser\u00e3o atingidas com a rapidez necess\u00e1ria.<\/p>\n<h2>3. M\u00e9todos de an\u00e1lise de dados<\/h2>\n<h3>An\u00e1lise do Diagrama de Bode<\/h3>\n<p>A apresenta\u00e7\u00e3o padr\u00e3o para um runup:<\/p>\n<ul>\n<li>Represente graficamente a vibra\u00e7\u00e3o <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/amplitude\/\">amplitude<\/a> em rela\u00e7\u00e3o \u00e0 velocidade no tra\u00e7o superior.<\/li>\n<li>Trace o \u00e2ngulo de fase em fun\u00e7\u00e3o da velocidade no gr\u00e1fico inferior.<\/li>\n<li>As velocidades cr\u00edticas manifestam-se como picos de amplitude acompanhados por transi\u00e7\u00f5es de fase \u2014 a combina\u00e7\u00e3o caracter\u00edstica que distingue uma verdadeira resson\u00e2ncia.<\/li>\n<li>Compare o resultado com os crit\u00e9rios de aceita\u00e7\u00e3o e as previs\u00f5es do projeto.<\/li>\n<\/ul>\n<p>O <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bode-plot\/\">Diagrama de Bode<\/a> \u00e9 o elemento fundamental aqui precisamente porque apresenta simultaneamente a amplitude e a fase, as duas grandezas que, em conjunto, confirmam a exist\u00eancia de uma resson\u00e2ncia.<\/p>\n<h3>Diagrama em Cascata (Waterfall)<\/h3>\n<ul>\n<li>A <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/waterfall-plot\/\">gr\u00e1fico em cascata<\/a> stacks the <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/spectrum\/\">espetro de frequ\u00eancia<\/a> em velocidades sucessivas, num mapa tridimensional que mostra como o espetro evolui com a velocidade.<\/li>\n<li>Mostra a componente s\u00edncrona 1\u00d7 a deslocar-se diagonalmente com velocidade.<\/li>\n<li>As resson\u00e2ncias de frequ\u00eancia natural fixas apresentam-se como caracter\u00edsticas verticais que n\u00e3o se deslocam com a velocidade.<\/li>\n<li>\u00c9 excelente para detetar componentes subs\u00edncronos ou supers\u00edncronos que um \u00fanico espetro poderia ocultar.<\/li>\n<\/ul>\n<h3>Seguimento de ordens<\/h3>\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/order-analysis\/\">An\u00e1lise de ordens<\/a> expressa a vibra\u00e7\u00e3o em ordens \u2014 m\u00faltiplos da velocidade de funcionamento \u2014 em vez de frequ\u00eancia absoluta.<\/li>\n<li>A componente 1\u00d7 mant\u00e9m-se na mesma linha de ordem ao longo de todo o runup, isolando o for\u00e7amento relacionado com a velocidade.<\/li>\n<li>As frequ\u00eancias naturais fixas, por outro lado, atravessam as linhas de ordem \u00e0 medida que a velocidade varia.<\/li>\n<li>Esta fun\u00e7\u00e3o \u00e9 particularmente eficaz em equipamentos de velocidade vari\u00e1vel.<\/li>\n<\/ul>\n<h2>4. Compara\u00e7\u00e3o: acelera\u00e7\u00e3o versus desacelera\u00e7\u00e3o<\/h2>\n<p>A imagem espelhada de um runup \u00e9 uma <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/coastdown\/\">desacelera\u00e7\u00e3o<\/a>, em que a m\u00e1quina desligada abranda devido ao seu pr\u00f3prio atrito e \u00e0 resist\u00eancia do ar. As duas revelam as mesmas velocidades cr\u00edticas, mas em condi\u00e7\u00f5es opostas:<\/p>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Aspecto<\/th>\n<th>Runup<\/th>\n<th>Desacelera\u00e7\u00e3o livre<\/th>\n<\/tr>\n<tr>\n<td>Dire\u00e7\u00e3o<\/td>\n<td>Aumento de velocidade<\/td>\n<td>Velocidade decrescente<\/td>\n<\/tr>\n<tr>\n<td>Energy state<\/td>\n<td>A adicionar energia<\/td>\n<td>A dissipar energia<\/td>\n<\/tr>\n<tr>\n<td>Temperatura<\/td>\n<td>Do frio ao quente<\/td>\n<td>De quente a frio<\/td>\n<\/tr>\n<tr>\n<td>Controlar<\/td>\n<td>Ativo (taxa ajust\u00e1vel)<\/td>\n<td>Passiva (desacelera\u00e7\u00e3o natural)<\/td>\n<\/tr>\n<tr>\n<td>Dura\u00e7\u00e3o<\/td>\n<td>Mais curto (acelera\u00e7\u00e3o motorizada)<\/td>\n<td>Mais longo (apenas atrito e resist\u00eancia do ar)<\/td>\n<\/tr>\n<tr>\n<td>Frequ\u00eancia<\/td>\n<td>Em cada arranque<\/td>\n<td>Em cada paragem<\/td>\n<\/tr>\n<tr>\n<td>Risco<\/td>\n<td>Mais elevado (acelera\u00e7\u00e3o em dire\u00e7\u00e3o \u00e0 resson\u00e2ncia)<\/td>\n<td>Mais baixo (desacelera\u00e7\u00e3o fora da resson\u00e2ncia)<\/td>\n<\/tr>\n<\/table>\n<h3>Quando usar cada m\u00e9todo<\/h3>\n<ul>\n<li><strong>Prefer\u00eancia pelo runup:<\/strong> quando o arranque \u00e9 controlado e a sua velocidade pode ser ajustada; quando s\u00e3o necess\u00e1rios dados \u00e0 temperatura de funcionamento; e para a monitoriza\u00e7\u00e3o de rotina integrada nos arranques normais.<\/li>\n<li><strong>Prefer\u00eancia pelo coastdown:<\/strong> para ensaios cr\u00edticos em termos de seguran\u00e7a; quando se pretende uma passagem mais lenta e suave pelas velocidades cr\u00edticas; e quando \u00e9 mais f\u00e1cil simplesmente desligar a alimenta\u00e7\u00e3o do que organizar um arranque controlado. Um sistema dedicado <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/coastdown-analysis\/\">an\u00e1lise de desacelera\u00e7\u00e3o<\/a> isolam as resson\u00e2ncias estruturais puras, uma vez que n\u00e3o existe qualquer for\u00e7a el\u00e9trica ou relacionada com o acionamento.<\/li>\n<li><strong>Both methods:<\/strong> Uma avalia\u00e7\u00e3o exaustiva compara o comportamento em condi\u00e7\u00f5es de alta e baixa temperatura e confirma que ambos coincidem, o que constitui uma importante verifica\u00e7\u00e3o de consist\u00eancia.<\/li>\n<\/ul>\n<h2>5. Considera\u00e7\u00f5es especiais relativas aos rotores flex\u00edveis<\/h2>\n<p>A <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/flexible-rotor\/\">rotor flex\u00edvel<\/a> funciona acima de uma ou mais das suas velocidades cr\u00edticas, pelo que o seu arranque \u00e9, por natureza, mais exigente do que o de um rotor r\u00edgido.<\/p>\n<h3>M\u00faltiplas velocidades cr\u00edticas<\/h3>\n<ul>\n<li>O rotor deve passar pela primeira, segunda e, eventualmente, terceira velocidades cr\u00edticas durante a subida.<\/li>\n<li>Cada uma delas requer uma taxa de acelera\u00e7\u00e3o adequada para que o rotor n\u00e3o permane\u00e7a em nenhuma resson\u00e2ncia espec\u00edfica.<\/li>\n<li>O tempo total de arranque pode demorar v\u00e1rios minutos.<\/li>\n<li>\u00c9 essencial monitorizar as vibra\u00e7\u00f5es em todas as velocidades cr\u00edticas, e n\u00e3o apenas na velocidade mais elevada.<\/li>\n<\/ul>\n<h3>Estrat\u00e9gia de Acelera\u00e7\u00e3o<\/h3>\n<ul>\n<li><strong>Acelera\u00e7\u00e3o lenta<\/strong> abaixo da primeira velocidade cr\u00edtica, permitindo a prepara\u00e7\u00e3o t\u00e9rmica.<\/li>\n<li><strong>Passagem r\u00e1pida<\/strong> de cada zona de velocidade cr\u00edtica para limitar a amplitude que se pode acumular.<\/li>\n<li><strong>Pontos de paragem poss\u00edveis<\/strong> a velocidades interm\u00e9dias para estabiliza\u00e7\u00e3o t\u00e9rmica.<\/li>\n<li><strong>Acelera\u00e7\u00e3o final<\/strong> a uma velocidade de funcionamento que se situe acima de todas as velocidades cr\u00edticas.<\/li>\n<\/ul>\n<h2>6. Sistemas automatizados de acelera\u00e7\u00e3o<\/h2>\n<p>As m\u00e1quinas modernas costumam automatizar a sequ\u00eancia de arranque, em vez de a deixar a cargo do controlo manual:<\/p>\n<ul>\n<li><strong>Perfis de acelera\u00e7\u00e3o program\u00e1veis<\/strong> com velocidades otimizadas para cada faixa de velocidade.<\/li>\n<li><strong>Controlo baseado na vibra\u00e7\u00e3o<\/strong> que ajusta a frequ\u00eancia automaticamente em resposta \u00e0 vibra\u00e7\u00e3o medida.<\/li>\n<li><strong>Bloqueios por temperatura<\/strong> que mant\u00eam a acelera\u00e7\u00e3o at\u00e9 que os crit\u00e9rios t\u00e9rmicos sejam cumpridos.<\/li>\n<li><strong>Paragens de seguran\u00e7a<\/strong> que desliga automaticamente a m\u00e1quina caso a vibra\u00e7\u00e3o exceda os limites estabelecidos.<\/li>\n<li><strong>Data logging<\/strong> que regista e arquiva cada inicializa\u00e7\u00e3o para an\u00e1lise de tend\u00eancias.<\/li>\n<\/ul>\n<h2>7. Previs\u00e3o e verifica\u00e7\u00e3o das velocidades cr\u00edticas<\/h2>\n<p>Um ensaio de acelera\u00e7\u00e3o revela todo o seu valor quando os picos medidos podem ser comparados com as expectativas. \u00c9 poss\u00edvel estimar antecipadamente as velocidades a que as resson\u00e2ncias dever\u00e3o ocorrer \u2014 um <a href=\"https:\/\/vibromera.eu\/pt\/calculators\/rotor-critical-speed\/\">calculadora da velocidade cr\u00edtica do rotor<\/a> fornece uma primeira estimativa da velocidade cr\u00edtica mais baixa de um eixo, enquanto um <a href=\"https:\/\/vibromera.eu\/pt\/calculators\/campbell-diagram-calculator\/\">Calculadora do diagrama de Campbell<\/a> ilustra a forma como as frequ\u00eancias naturais cruzam a linha da velocidade de funcionamento \u00e0 medida que a velocidade varia. Comparando os picos medidos na fase de arranque com os previstos <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/campbell-diagram\/\">Diagrama de Campbell<\/a> isso permite validar o modelo e sinalizar qualquer resson\u00e2ncia inesperada para investiga\u00e7\u00e3o.<\/p>\n<p>O mesmo instrumento de campo utilizado para o equil\u00edbrio serve igualmente bem para registar um run-up. Um analisador port\u00e1til de dois canais, como o <a href=\"https:\/\/vibromera.eu\/pt\/produto\/balanset-1\/\">Balanset-1A<\/a> regista a amplitude e a fase em fun\u00e7\u00e3o da velocidade ao longo de toda a acelera\u00e7\u00e3o, produzindo os gr\u00e1ficos de Bode e espectrais de que um engenheiro necessita para identificar as velocidades cr\u00edticas e confirmar a passagem segura pelas mesmas \u2014 e, caso o teste de acelera\u00e7\u00e3o revele um pico causado por desequil\u00edbrio, para equilibrar o rotor no local \u00e0 velocidade de funcionamento e verificar a melhoria logo na pr\u00f3xima partida.<\/p>\n<p>Os ensaios de acelera\u00e7\u00e3o fornecem dados essenciais e reais sobre o comportamento das m\u00e1quinas rotativas durante o seu momento mais exigente \u2014 a fase transit\u00f3ria de arranque. A recolha regular de dados de acelera\u00e7\u00e3o e a sua compara\u00e7\u00e3o ao longo do tempo permitem a dete\u00e7\u00e3o precoce de problemas em desenvolvimento, validam os procedimentos de arranque e garantem uma passagem segura por todas as faixas de velocidade cr\u00edtica.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/\">\u2190 Voltar ao \u00edndice principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Aprenda sobre o runup, a acelera\u00e7\u00e3o controlada de m\u00e1quinas rotativas desde o repouso at\u00e9 a velocidade de opera\u00e7\u00e3o, usada para identificar velocidades cr\u00edticas e validar as caracter\u00edsticas din\u00e2micas do rotor.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-227","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/227\/revisions"}],"predecessor-version":[{"id":101406,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/227\/revisions\/101406"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/media?parent=227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/categories?post=227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/tags?post=227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}