{"id":252,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/startup-vibration\/"},"modified":"2026-05-23T22:54:15","modified_gmt":"2026-05-23T22:54:15","slug":"startup-vibration","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt\/glossary\/startup-vibration\/","title":{"rendered":"O que \u00e9 vibra\u00e7\u00e3o de partida? An\u00e1lise transit\u00f3ria."},"content":{"rendered":"<h1>Entendendo a vibra\u00e7\u00e3o de partida em 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\/252?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\/252?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\/252?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\/252?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\/252?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\/252?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\/252?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\/252?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\/252?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\/252?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\/252?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\/252?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\/252?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\/252?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>vibra\u00e7\u00e3o de arranque<\/strong> descreve o <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a> comportamento das m\u00e1quinas rotativas durante a acelera\u00e7\u00e3o desde o repouso at\u00e9 \u00e0 velocidade normal de funcionamento. Abrange tanto o esperado <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/transient-vibration\/\">vibra\u00e7\u00e3o transit\u00f3ria<\/a> \u00e0 medida que a m\u00e1quina passa pelo seu <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/critical-speed\/\">velocidades cr\u00edticas<\/a> e quaisquer fen\u00f3menos anormais pr\u00f3prios da fase de arranque \u2014 <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/thermal-bow\/\">arco t\u00e9rmico<\/a>, instabilidades de rolamento, <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/rotor-rub\/\">fric\u00e7\u00f5es<\/a>, ou assentamento mec\u00e2nico. \u00c9 importante monitorizar este aspeto porque muitos problemas de vibra\u00e7\u00e3o manifestam-se com maior clareza durante o arranque, e a fase transit\u00f3ria do arranque \u00e9 frequentemente o momento que exerce maior tens\u00e3o mec\u00e2nica em todo o ciclo de funcionamento de uma m\u00e1quina.<\/p>\n<h2>1. Defini\u00e7\u00e3o: Por que \u00e9 que o \u00abstartup transient\u00bb \u00e9 especial<\/h2>\n<p>A monitoriza\u00e7\u00e3o em estado estacion\u00e1rio capta uma m\u00e1quina a funcionar a uma velocidade fixa, mas um arranque faz com que o rotor percorra toda a sua gama de velocidades \u2014 ativando cada <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/natural-frequency\/\">frequ\u00eancia natural<\/a> que se situa abaixo da velocidade de funcionamento durante a subida. Cada passagem por um <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/resonance\/\">resson\u00e2ncia<\/a> amplifica momentaneamente a resposta, e o rotor est\u00e1 simultaneamente frio, a aquecer de forma irregular e a assentar nos seus rolamentos. Essa combina\u00e7\u00e3o torna o arranque uma janela de observa\u00e7\u00e3o singularmente reveladora \u2014 e singularmente exigente \u2014 do estado da m\u00e1quina, raz\u00e3o pela qual os <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/run-up-analysis\/\">an\u00e1lise de arranque<\/a> \u00e9 uma ferramenta padr\u00e3o para equipamentos cr\u00edticos.<\/p>\n<h2>2. Caracter\u00edsticas t\u00edpicas da vibra\u00e7\u00e3o no arranque<\/h2>\n<h3>Progress\u00e3o normal do arranque<\/h3>\n<p>Numa m\u00e1quina em bom estado, a vibra\u00e7\u00e3o durante o arranque segue um padr\u00e3o previs\u00edvel que o analista pode utilizar como refer\u00eancia.<\/p>\n<h4>Fase inicial (0\u201320 % da velocidade)<\/h4>\n<ul>\n<li>Vibra\u00e7\u00e3o muito baixa de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/unbalance\/\">desequil\u00edbrio<\/a>, porque a for\u00e7a centr\u00edfuga aumenta proporcionalmente ao quadrado da velocidade.<\/li>\n<li>Qualquer vibra\u00e7\u00e3o significativa nesta fase indica um problema mec\u00e2nico ou uma deforma\u00e7\u00e3o t\u00e9rmica.<\/li>\n<li>A medi\u00e7\u00e3o em rota\u00e7\u00e3o lenta fornece uma refer\u00eancia do estado puramente mec\u00e2nico do rotor (por exemplo, curvatura residual ou excentricidade).<\/li>\n<\/ul>\n<h4>Acelera\u00e7\u00e3o atrav\u00e9s de velocidades cr\u00edticas<\/h4>\n<ul>\n<li>A amplitude aumenta \u00e0 medida que se aproxima cada velocidade cr\u00edtica.<\/li>\n<li>Atinge o seu pico na velocidade cr\u00edtica, quando o rotor est\u00e1 em resson\u00e2ncia.<\/li>\n<li>Diminui rapidamente \u00e0 medida que a velocidade ultrapassa o limite cr\u00edtico.<\/li>\n<li>A cerca de 180\u00b0 <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/phase\/\">fase<\/a> essa mudan\u00e7a acompanha a passagem por cada velocidade cr\u00edtica \u2014 uma caracter\u00edstica distintiva.<\/li>\n<li>Aparecem v\u00e1rios picos se v\u00e1rias velocidades cr\u00edticas forem inferiores \u00e0 velocidade de funcionamento.<\/li>\n<\/ul>\n<h4>Aproxima\u00e7\u00e3o \u00e0 velocidade operacional<\/h4>\n<ul>\n<li>A vibra\u00e7\u00e3o estabiliza-se num n\u00edvel constante.<\/li>\n<li>\u00c9 dominado pelo componente 1\u00d7 proveniente de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/residual-unbalance\/\">desequil\u00edbrio residual<\/a>.<\/li>\n<li>A estabiliza\u00e7\u00e3o t\u00e9rmica pode provocar altera\u00e7\u00f5es graduais durante os primeiros 30 a 60 minutos de funcionamento.<\/li>\n<\/ul>\n<h2>3. Problemas comuns relacionados com a vibra\u00e7\u00e3o no arranque<\/h2>\n<h3>Arco T\u00e9rmico<\/h3>\n<p>O \u00abempenamento t\u00e9rmico\u00bb \u00e9 o problema mais comum espec\u00edfico da fase de arranque:<\/p>\n<ul>\n<li><strong>Sintoma:<\/strong> vibra\u00e7\u00e3o elevada durante a acelera\u00e7\u00e3o inicial, que diminui gradualmente \u00e0 medida que a m\u00e1quina aquece.<\/li>\n<li><strong>Causa:<\/strong> aquecimento assim\u00e9trico que provoca uma curvatura tempor\u00e1ria do eixo.<\/li>\n<li><strong>Frequ\u00eancia:<\/strong> 1\u00d7 s\u00edncrono.<\/li>\n<li><strong>Comportamento:<\/strong> elevada mesmo a velocidades de rota\u00e7\u00e3o baixas, diminuindo \u00e0 medida que se atinge o equil\u00edbrio t\u00e9rmico.<\/li>\n<li><strong>Solu\u00e7\u00e3o:<\/strong> procedimentos de aquecimento prolongados e opera\u00e7\u00e3o do dispositivo de viragem (turning gear) antes do arranque.<\/li>\n<\/ul>\n<h3>Vibra\u00e7\u00e3o excessiva na velocidade cr\u00edtica<\/h3>\n<ul>\n<li><strong>Sintoma:<\/strong> picos muito elevados ao ultrapassar uma velocidade cr\u00edtica.<\/li>\n<li><strong>Causas:<\/strong> deficiente <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/damping\/\">amortecimento<\/a>, desequil\u00edbrio elevado ou funcionamento demasiado pr\u00f3ximo de uma velocidade cr\u00edtica.<\/li>\n<li><strong>Risco:<\/strong> poss\u00edveis danos nos rolamentos e vedantes em cada arranque.<\/li>\n<li><strong>Solu\u00e7\u00e3o:<\/strong> melhorar o equil\u00edbrio, aumentar a acelera\u00e7\u00e3o em zonas cr\u00edticas e proporcionar maior amortecimento.<\/li>\n<\/ul>\n<h3>Ro\u00e7amento durante a acelera\u00e7\u00e3o<\/h3>\n<ul>\n<li><strong>Sintoma:<\/strong> vibra\u00e7\u00e3o repentina e irregular e o aparecimento de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/sub-synchronous\/\">subs\u00edncrono<\/a> componentes.<\/li>\n<li><strong>Causa:<\/strong> folgas insuficientes ou vibra\u00e7\u00f5es excessivas \u00e0 velocidade cr\u00edtica que levam o rotor a entrar em contacto.<\/li>\n<li><strong>Risco:<\/strong> danos t\u00e9rmicos localizados e destrui\u00e7\u00e3o da veda\u00e7\u00e3o.<\/li>\n<li><strong>Solu\u00e7\u00e3o:<\/strong> verificar as folgas, melhorar o equil\u00edbrio e reduzir a acelera\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>Instabilidade dos rolamentos durante o arranque<\/h3>\n<ul>\n<li><strong>Sintoma:<\/strong> vibra\u00e7\u00e3o subs\u00edncrona que surge durante a acelera\u00e7\u00e3o, frequentemente perto da metade da velocidade de funcionamento.<\/li>\n<li><strong>Causa:<\/strong> um <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/journal-bearing\/\">chumaceira de deslizamento<\/a> ainda n\u00e3o atingiu a temperatura de funcionamento, pelo que a rigidez e o amortecimento da sua pel\u00edcula de \u00f3leo ainda n\u00e3o est\u00e3o em condi\u00e7\u00f5es ideais \u2014 um ind\u00edcio de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/oil-whirl\/\">redemoinho de \u00f3leo<\/a>.<\/li>\n<li><strong>Comportamento:<\/strong> pode desaparecer assim que o rolamento aquecer.<\/li>\n<li><strong>Solu\u00e7\u00e3o:<\/strong> Aquecimento prolongado em velocidade intermedi\u00e1ria antes da acelera\u00e7\u00e3o m\u00e1xima.<\/li>\n<\/ul>\n<h2>4. Conce\u00e7\u00e3o do procedimento de arranque<\/h2>\n<h3>Otimiza\u00e7\u00e3o da taxa de acelera\u00e7\u00e3o<\/h3>\n<p>O perfil de acelera\u00e7\u00e3o deve ser adaptado \u00e0 din\u00e2mica espec\u00edfica da m\u00e1quina, em vez de ser aplicado de forma uniforme.<\/p>\n<h4>Zonas de acelera\u00e7\u00e3o lenta<\/h4>\n<ul>\n<li><strong>Rota\u00e7\u00e3o inicial (0\u201310 % da velocidade):<\/strong> muito lentamente, para detetar deforma\u00e7\u00f5es t\u00e9rmicas ou problemas mec\u00e2nicos.<\/li>\n<li><strong>Abaixo da primeira velocidade cr\u00edtica:<\/strong> uma velocidade moderada para permitir o aquecimento t\u00e9rmico.<\/li>\n<li><strong>Acima de todas as cr\u00edticas:<\/strong> a acelera\u00e7\u00e3o at\u00e9 \u00e0 velocidade de funcionamento pode ser mais r\u00e1pida.<\/li>\n<\/ul>\n<h4>Zonas de passagem r\u00e1pida<\/h4>\n<ul>\n<li><strong>Intervalos de velocidade cr\u00edtica:<\/strong> acelerar rapidamente em cerca de \u00b115\u201320 % em torno de cada velocidade cr\u00edtica.<\/li>\n<li><strong>Taxa t\u00edpica:<\/strong> 2 a 5 vezes a taxa de acelera\u00e7\u00e3o normal.<\/li>\n<li><strong>Prop\u00f3sito:<\/strong> minimizar o tempo de perman\u00eancia na resson\u00e2ncia e limitar o aumento da amplitude da vibra\u00e7\u00e3o.<\/li>\n<\/ul>\n<h4>Pontos de reten\u00e7\u00e3o<\/h4>\n<ul>\n<li><strong>Velocidades de imers\u00e3o t\u00e9rmica:<\/strong> manter em 30 %, 50 % e 70 % para as turbinas de grande porte.<\/li>\n<li><strong>Dura\u00e7\u00e3o:<\/strong> 10 a 30 minutos em cada posi\u00e7\u00e3o.<\/li>\n<li><strong>Prop\u00f3sito:<\/strong> permitem a estabiliza\u00e7\u00e3o t\u00e9rmica e reduzem os gradientes t\u00e9rmicos.<\/li>\n<li><strong>Verifica\u00e7\u00e3o de vibra\u00e7\u00f5es:<\/strong> Verifique se a vibra\u00e7\u00e3o est\u00e1 dentro dos limites aceit\u00e1veis antes de prosseguir.<\/li>\n<\/ul>\n<h2>5. Monitoriza\u00e7\u00e3o e crit\u00e9rios de aceita\u00e7\u00e3o<\/h2>\n<h3>Monitoriza\u00e7\u00e3o em tempo real<\/h3>\n<p>Durante o arranque, observe:<\/p>\n<ul>\n<li><strong>N\u00edvel geral de vibra\u00e7\u00e3o:<\/strong> n\u00e3o deve exceder o <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/alarm-level\/\">limite de alarme<\/a> a qualquer velocidade.<\/li>\n<li><strong>Temperaturas dos rolamentos:<\/strong> Um aumento gradual \u00e9 aceit\u00e1vel; um aumento r\u00e1pido \u00e9 sinal de problemas.<\/li>\n<li><strong>Controlo de velocidade:<\/strong> Verifique se a m\u00e1quina est\u00e1 a acelerar suavemente.<\/li>\n<li><strong>\u00c2ngulo de fase:<\/strong> esteja atento a altera\u00e7\u00f5es inesperadas que possam indicar problemas mec\u00e2nicos.<\/li>\n<\/ul>\n<h3>Crit\u00e9rios de aceita\u00e7\u00e3o<\/h3>\n<ul>\n<li><strong>Picos de velocidade cr\u00edtica:<\/strong> dever\u00e1 corresponder \u00e0s previs\u00f5es com uma margem de \u00b110\u201315 %.<\/li>\n<li><strong>Amplitudes de pico:<\/strong> deve respeitar os limites de projeto, normalmente definidos nas especifica\u00e7\u00f5es do equipamento e comparados com <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/iso-20816-1\/\">ISO 20816<\/a> orienta\u00e7\u00f5es sobre a severidade de vibra\u00e7\u00e3o.<\/li>\n<li><strong>Vibra\u00e7\u00e3o em estado estacion\u00e1rio:<\/strong> dever\u00e1 estabilizar-se em n\u00edveis aceit\u00e1veis ap\u00f3s a estabiliza\u00e7\u00e3o t\u00e9rmica.<\/li>\n<li><strong>Repetibilidade:<\/strong> Os arranques sucessivos devem comportar-se de forma coerente.<\/li>\n<\/ul>\n<h2>6. Resolu\u00e7\u00e3o de problemas relacionados com vibra\u00e7\u00f5es anormais no arranque<\/h2>\n<h3>Alta vibra\u00e7\u00e3o inicial<\/h3>\n<p>Poss\u00edveis causas:<\/p>\n<ul>\n<li>Desvio t\u00e9rmico resultante de uma execu\u00e7\u00e3o anterior ou de um desligamento.<\/li>\n<li>Um arco mec\u00e2nico ou <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bent-shaft\/\">veio curvado<\/a>.<\/li>\n<li>Problemas com os rolamentos \u2014 <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bearing-wear\/\">desgaste<\/a> ou <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/misalignment\/\">desalinhamento<\/a>.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/looseness\/\">Frouxid\u00e3o<\/a> ou outros defeitos mec\u00e2nicos.<\/li>\n<\/ul>\n<h3>A vibra\u00e7\u00e3o aumenta durante o aquecimento.<\/h3>\n<p>Poss\u00edveis causas:<\/p>\n<ul>\n<li>Um arco t\u00e9rmico em forma\u00e7\u00e3o devido a um aquecimento assim\u00e9trico.<\/li>\n<li>A dilata\u00e7\u00e3o t\u00e9rmica est\u00e1 a comprometer o alinhamento.<\/li>\n<li>As folgas dos rolamentos variam com a temperatura.<\/li>\n<li>A expans\u00e3o t\u00e9rmica reduz as folgas, causando atrito.<\/li>\n<\/ul>\n<h3>Vibra\u00e7\u00e3o err\u00e1tica durante a acelera\u00e7\u00e3o<\/h3>\n<p>Poss\u00edveis causas:<\/p>\n<ul>\n<li>Fric\u00e7\u00e3o ou contacto intermitente.<\/li>\n<li>Componentes soltos que se assentam ou deslocam.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/coupling-defects\/\">Acoplamento<\/a> problemas.<\/li>\n<li>Comportamento vari\u00e1vel dos rolamentos.<\/li>\n<\/ul>\n<h2>7. Documenta\u00e7\u00e3o e dados de refer\u00eancia<\/h2>\n<h3>Comissionamento inicial<\/h3>\n<p>Definir uma assinatura de arranque de refer\u00eancia:<\/p>\n<ul>\n<li>Registe todos os dados completos do arranque.<\/li>\n<li>Gerar <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bode-plot\/\">Diagramas de Bode<\/a> e <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/waterfall-plot\/\">gr\u00e1ficos em cascata<\/a>.<\/li>\n<li>Registe todas as velocidades cr\u00edticas e a sua amplitude m\u00e1xima.<\/li>\n<li>Guarde-o como refer\u00eancia para todas as compara\u00e7\u00f5es futuras.<\/li>\n<\/ul>\n<h3>Compara\u00e7\u00e3o peri\u00f3dica<\/h3>\n<ul>\n<li>Compare cada arranque atual com a linha de base.<\/li>\n<li>Esteja atento a altera\u00e7\u00f5es nas localiza\u00e7\u00f5es das velocidades cr\u00edticas, que indicam altera\u00e7\u00f5es mec\u00e2nicas, tais como uma fissura em forma\u00e7\u00e3o ou uma altera\u00e7\u00e3o na rigidez do suporte.<\/li>\n<li>Acompanhe as varia\u00e7\u00f5es na amplitude de pico, que indicam desequil\u00edbrios ou altera\u00e7\u00f5es no amortecimento.<\/li>\n<li>Procure novos componentes de vibra\u00e7\u00e3o que n\u00e3o estejam presentes na linha de base.<\/li>\n<\/ul>\n<p>Para registar um arranque limpo, \u00e9 necess\u00e1rio medir continuamente a amplitude, a fase e a velocidade \u00e0 medida que o rotor acelera \u2014 exatamente o tipo de medi\u00e7\u00e3o sincronizada para a qual um analisador port\u00e1til de dois canais foi concebido. O <a href=\"https:\/\/vibromera.eu\/pt\/produto\/balanset-1\/\">Balanset-1A<\/a> regista a amplitude e a fase de 1\u00d7 em fun\u00e7\u00e3o da velocidade do eixo durante o arranque, para que um t\u00e9cnico possa identificar as velocidades cr\u00edticas, confirmar a invers\u00e3o de fase de 180\u00b0 em cada uma delas e \u2014 quando o problema for um desequil\u00edbrio de 1\u00d7 ou uma deforma\u00e7\u00e3o t\u00e9rmica, em vez de uma avaria estrutural \u2014 equilibrar o rotor nos seus pr\u00f3prios rolamentos e voltar a p\u00f4-lo em funcionamento para verificar se os picos de arranque diminu\u00edram. Para antecipar onde esses picos dever\u00e3o ocorrer, um <a href=\"https:\/\/vibromera.eu\/pt\/calculators\/rotor-critical-speed\/\">calculadora da velocidade cr\u00edtica do rotor<\/a> estima a frequ\u00eancia natural do eixo, enquanto um <a href=\"https:\/\/vibromera.eu\/pt\/calculators\/rotor-acceleration-time\/\">calculadora de tempo de acelera\u00e7\u00e3o do rotor<\/a> ajuda a determinar a velocidade a que o acionamento pode atravessar uma zona de resson\u00e2ncia.<\/p>\n<p>A an\u00e1lise das vibra\u00e7\u00f5es durante o arranque oferece uma vis\u00e3o do estado das m\u00e1quinas que a monitoriza\u00e7\u00e3o em regime estacion\u00e1rio, por si s\u00f3, n\u00e3o consegue proporcionar. Uma vez que muitas falhas em desenvolvimento se manifestam pela primeira vez durante a acelera\u00e7\u00e3o, a an\u00e1lise da evolu\u00e7\u00e3o da assinatura de vibra\u00e7\u00e3o ao longo do tempo constitui uma das ferramentas de manuten\u00e7\u00e3o preditiva mais valiosas dispon\u00edveis para equipamentos rotativos cr\u00edticos.<\/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 vibra\u00e7\u00e3o na partida, o comportamento vibrat\u00f3rio caracter\u00edstico durante a acelera\u00e7\u00e3o da m\u00e1quina, incluindo efeitos de curvatura t\u00e9rmica, passagens de velocidade cr\u00edtica e fen\u00f4menos transit\u00f3rios.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-252","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/252","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\/252\/revisions"}],"predecessor-version":[{"id":101411,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/252\/revisions\/101411"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/media?parent=252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/categories?post=252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/tags?post=252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}