{"id":124,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/four-run-method\/"},"modified":"2026-05-23T23:03:39","modified_gmt":"2026-05-23T23:03:39","slug":"four-run-method","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt\/glossary\/four-run-method\/","title":{"rendered":"O que \u00e9 o m\u00e9todo de quatro ensaios no balanceamento de rotores?"},"content":{"rendered":"<h1>Compreender o M\u00e9todo das Quatro Execu\u00e7\u00f5es na Equilibragem de Rotores<\/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\/124?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\/124?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\/124?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\/124?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\/124?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\/124?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\/124?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\/124?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\/124?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\/124?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\/124?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\/124?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\/124?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\/124?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>O <strong>m\u00e9todo de quatro execu\u00e7\u00f5es<\/strong> \u00e9 um procedimento sistem\u00e1tico para <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/two-plane-balancing\/\">equilibragem em dois planos<\/a> que utiliza quatro execu\u00e7\u00f5es de medi\u00e7\u00e3o distintas para estabelecer um conjunto completo de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/influence-coefficient\/\">coeficientes de influ\u00eancia<\/a> para ambos <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/correction-plane\/\">planos de correc\u00e7\u00e3o<\/a>. Come\u00e7a por medir o estado inicial do rotor e, em seguida, testa cada plano de corre\u00e7\u00e3o de forma independente com um <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/trial-weight\/\">peso de teste<\/a>, e termina com uma quarta execu\u00e7\u00e3o em que ambos os planos transportam pesos de ensaio ao mesmo tempo. \u00c9 essa quarta execu\u00e7\u00e3o que distingue o m\u00e9todo do seu equivalente mais r\u00e1pido, o m\u00e9todo de tr\u00eas execu\u00e7\u00f5es \u2014 trata-se de uma verifica\u00e7\u00e3o cruzada deliberada, e n\u00e3o de uma necessidade matem\u00e1tica estrita.<\/p>\n<p>Esta abordagem exaustiva caracteriza de forma completa a resposta din\u00e2mica do <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/rotor-bearing-system\/\">sistema rotor-mancal<\/a>, permitindo o c\u00e1lculo preciso do <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/correction-weight\/\">pesos de corre\u00e7\u00e3o<\/a> that minimise <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a> em ambos os locais de rolamento simultaneamente.<\/p>\n<h2>1. O procedimento de quatro etapas<\/h2>\n<p>O m\u00e9todo consiste precisamente em quatro ensaios sequenciais, cada um com um objetivo espec\u00edfico. Ao longo de todo o processo, a vibra\u00e7\u00e3o \u00e9 registada como um vetor \u2014 tanto <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/amplitude\/\">amplitude<\/a> e <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/phase\/\">fase<\/a> \u2014 em cada um dos dois rolamentos.<\/p>\n<h3>Execu\u00e7\u00e3o 1 \u2014 Execu\u00e7\u00e3o inicial (de refer\u00eancia)<\/h3>\n<p>A m\u00e1quina funciona \u00e0 sua velocidade de equil\u00edbrio no estado em que se encontrava. A vibra\u00e7\u00e3o \u00e9 registada em ambos os pontos dos rolamentos (Rolamento 1 e Rolamento 2), captando a assinatura de refer\u00eancia produzida pelo original <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/unbalance\/\">desequil\u00edbrio<\/a>.<\/p>\n<ul>\n<li>Registo: vibra\u00e7\u00e3o no rolamento 1 = A\u2081 \u2220\u03b8\u2081<\/li>\n<li>Registo: vibra\u00e7\u00e3o no rolamento 2 = A\u2082 \u2220\u03b8\u2082<\/li>\n<\/ul>\n<h3>Execu\u00e7\u00e3o 2 \u2014 Peso de teste no Plano 1<\/h3>\n<p>A m\u00e1quina \u00e9 parada e um peso de ensaio conhecido (T\u2081) \u00e9 colocado numa posi\u00e7\u00e3o angular marcada no Plano de Corre\u00e7\u00e3o 1. A m\u00e1quina \u00e9 reiniciada e a vibra\u00e7\u00e3o \u00e9 medida novamente em ambos os rolamentos. O vetor <em>altera\u00e7\u00e3o<\/em> revela como um peso no Plano 1 influencia ambos os pontos de medi\u00e7\u00e3o.<\/p>\n<ul>\n<li>Peso de teste T\u2081 adicionado ao Plano 1 no \u00e2ngulo \u03b1\u2081<\/li>\n<li>Registo: nova vibra\u00e7\u00e3o no Rolamento 1 e no Rolamento 2<\/li>\n<li>Calcular: efeito de T\u2081 no Rolamento 1 (efeito prim\u00e1rio)<\/li>\n<li>Calcular: efeito de T\u2081 no Rolamento 2 (efeito de acoplamento cruzado)<\/li>\n<\/ul>\n<h3>Corrida 3 \u2014 Peso de teste no Plano 2<\/h3>\n<p>O peso de ensaio T\u2081 \u00e9 removido e um peso de ensaio diferente (T\u2082) \u00e9 colocado no Plano de Corre\u00e7\u00e3o 2. Uma nova s\u00e9rie de ensaios revela como um peso no Plano 2 influencia ambos os rolamentos.<\/p>\n<ul>\n<li>Peso de teste T\u2081 removido do Plano 1<\/li>\n<li>Peso de teste T\u2082 adicionado ao Plano 2 no \u00e2ngulo \u03b1\u2082<\/li>\n<li>Registo: nova vibra\u00e7\u00e3o no Rolamento 1 e no Rolamento 2<\/li>\n<li>Calcular: efeito de T\u2082 no Rolamento 1 (efeito de acoplamento cruzado)<\/li>\n<li>Calcular: efeito de T\u2082 no Rolamento 2 (efeito prim\u00e1rio)<\/li>\n<\/ul>\n<h3>S\u00e9rie 4 \u2014 Pesos de teste em ambos os planos<\/h3>\n<p>Ambos os pesos de teste est\u00e3o agora instalados em conjunto (T\u2081 no Plano 1 e T\u2082 no Plano 2) para uma quarta s\u00e9rie de ensaios. Isto fornece dados adicionais que comprovam a <em>linearity<\/em> e pode melhorar a precis\u00e3o do c\u00e1lculo quando o acoplamento cruzado \u00e9 forte.<\/p>\n<ul>\n<li>Ambos T\u2081 e T\u2082 foram instalados simultaneamente.<\/li>\n<li>Registo: resposta combinada \u00e0 vibra\u00e7\u00e3o em ambos os rolamentos<\/li>\n<li>Verifique: a soma vetorial dos efeitos individuais (Ensaios 2 e 3) corresponde \u00e0 medi\u00e7\u00e3o combinada \u2014 o que confirma o comportamento linear<\/li>\n<\/ul>\n<h2>2. Fundamentos matem\u00e1ticos<\/h2>\n<p>O m\u00e9todo das quatro execu\u00e7\u00f5es determina quatro coeficientes de influ\u00eancia que formam uma matriz 2\u00d72 que descreve o comportamento completo do sistema. Esses mesmos coeficientes est\u00e3o na base de todas as formas de trabalho multiplanar, pelo que compreend\u00ea-los neste contexto traz benef\u00edcios em todo o processo de equil\u00edbrio din\u00e2mico.<\/p>\n<h3>A matriz dos coeficientes de influ\u00eancia<\/h3>\n<ul>\n<li><strong>a\u2081\u2081:<\/strong> efeito do peso unit\u00e1rio no Plano 1 sobre a vibra\u00e7\u00e3o no Rolamento 1 (efeito direto)<\/li>\n<li><strong>a\u2081\u2082:<\/strong> efeito do peso unit\u00e1rio no Plano 2 sobre a vibra\u00e7\u00e3o no Rolamento 1 (acoplamento cruzado)<\/li>\n<li><strong>\u03b1\u2082\u2081:<\/strong> efeito do peso unit\u00e1rio no Plano 1 sobre a vibra\u00e7\u00e3o no Rolamento 2 (acoplamento cruzado)<\/li>\n<li><strong>\u03b1\u2082\u2082:<\/strong> efeito de uma carga unit\u00e1ria no Plano 2 sobre a vibra\u00e7\u00e3o no Rolamento 2 (efeito direto)<\/li>\n<\/ul>\n<h3>Resolu\u00e7\u00e3o para os pesos de corre\u00e7\u00e3o<\/h3>\n<p>Com os quatro coeficientes conhecidos, o software resolve um par de equa\u00e7\u00f5es vetoriais simult\u00e2neas para os pesos de corre\u00e7\u00e3o (W\u2081 para o plano 1, W\u2082 para o plano 2) que anulam a vibra\u00e7\u00e3o em ambos os rolamentos:<\/p>\n<ul>\n<li>\u03b1\u2081\u2081 \u00b7 W\u2081 + \u03b1\u2081\u2082 \u00b7 W\u2082 = \u2212V\u2081 (para anular a vibra\u00e7\u00e3o no rolamento 1)<\/li>\n<li>\u03b1\u2082\u2081 \u00b7 W\u2081 + \u03b1\u2082\u2082 \u00b7 W\u2082 = \u2212V\u2082 (para anular a vibra\u00e7\u00e3o no rolamento 2)<\/li>\n<\/ul>\n<p>Aqui, V\u2081 e V\u2082 s\u00e3o os vetores de vibra\u00e7\u00e3o iniciais nos dois rolamentos. A solu\u00e7\u00e3o combina <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/vector-addition\/\">matem\u00e1tica vetorial<\/a> com a invers\u00e3o da matriz de coeficientes 2\u00d72. Como as execu\u00e7\u00f5es 1 a 3 j\u00e1 fornecem os quatro coeficientes, o sistema fica matematicamente determinado ap\u00f3s tr\u00eas execu\u00e7\u00f5es; a quarta execu\u00e7\u00e3o \u00e9, portanto, <em>redundant data<\/em> isso d\u00e1 confian\u00e7a, em vez de uma equa\u00e7\u00e3o em falta.<\/p>\n<h2>3. Vantagens do m\u00e9todo das quatro execu\u00e7\u00f5es<\/h2>\n<p>Essa corrida adicional traz v\u00e1rios benef\u00edcios concretos.<\/p>\n<h3>Caracteriza\u00e7\u00e3o completa do sistema<\/h3>\n<p>Testar cada plano individualmente e, em seguida, ambos em conjunto permite captar na \u00edntegra tanto os efeitos diretos como o acoplamento cruzado. Isso \u00e9 importante quando os planos est\u00e3o pr\u00f3ximos uns dos outros ou quando se trata de rolamentos <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/stiffness\/\">rigidez<\/a> difere significativamente entre as extremidades.<\/p>\n<h3>Verifica\u00e7\u00e3o integrada<\/h3>\n<p>A execu\u00e7\u00e3o 4 \u00e9 uma verifica\u00e7\u00e3o de linearidade. Se o efeito combinado dos dois pesos de ensaio n\u00e3o corresponder \u00e0 soma vetorial dos seus efeitos individuais, o sistema est\u00e1 a comportar-se de forma n\u00e3o linear \u2014 um sintoma de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/looseness\/\">folga<\/a>, folga nos rolamentos ou problemas na funda\u00e7\u00e3o que devem ser resolvidos antes de se prosseguir com o equil\u00edbrio.<\/p>\n<h3>Maior precis\u00e3o<\/h3>\n<p>Quando o acoplamento cruzado \u00e9 significativo \u2014 um plano que afeta fortemente o rolamento oposto \u2014, os dados redundantes proporcionam um resultado mais robusto do que uma solu\u00e7\u00e3o baseada apenas em tr\u00eas execu\u00e7\u00f5es.<\/p>\n<h3>Dados redundantes e toler\u00e2ncia a erros<\/h3>\n<p>Quatro medi\u00e7\u00f5es em rela\u00e7\u00e3o a, efetivamente, quatro inc\u00f3gnitas proporcionam redund\u00e2ncia, permitindo que o software detete e compense parcialmente a dispers\u00e3o das medi\u00e7\u00f5es.<\/p>\n<h3>Confian\u00e7a nos resultados<\/h3>\n<p>A sequ\u00eancia sistem\u00e1tica e a verifica\u00e7\u00e3o integrada proporcionam ao t\u00e9cnico a certeza de que as corre\u00e7\u00f5es calculadas funcionar\u00e3o \u00e0 primeira tentativa.<\/p>\n<h2>4. Quando utilizar o m\u00e9todo das quatro corridas<\/h2>\n<p>O m\u00e9todo das quatro etapas \u00e9 particularmente adequado quando:<\/p>\n<ul>\n<li><strong>O acoplamento cruzado \u00e9 significativo:<\/strong> O espa\u00e7amento reduzido entre os planos ou a rigidez assim\u00e9trica fazem com que um plano exer\u00e7a uma forte influ\u00eancia sobre ambos os rolamentos.<\/li>\n<li><strong>A precis\u00e3o \u00e9 exigente:<\/strong> tight <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/balancing-tolerance\/\">toler\u00e2ncias de equilibragem<\/a> \u2014 fine <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/g-grade\/\">Notas G<\/a> under <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> (a norma que substitui a ISO 1940-1) \u2014 deve ser cumprida.<\/li>\n<li><strong>O comportamento do sistema \u00e9 desconhecido:<\/strong> uma m\u00e1quina est\u00e1 a ser equilibrada pela primeira vez e a sua resposta ainda n\u00e3o \u00e9 conhecida.<\/li>\n<li><strong>O equipamento \u00e9 fundamental:<\/strong> high-value <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/critical-machinery\/\">m\u00e1quinas cr\u00edticas<\/a> onde uma execu\u00e7\u00e3o extra \u00e9 um seguro barato.<\/li>\n<li><strong>Est\u00e1 a ser estabelecida uma calibra\u00e7\u00e3o permanente:<\/strong> when storing <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/permanent-calibration\/\">calibra\u00e7\u00e3o permanente<\/a> coeficientes para utiliza\u00e7\u00e3o futura repetida, o rigor do m\u00e9todo garante que os dados guardados s\u00e3o precisos.<\/li>\n<\/ul>\n<h2>5. Compara\u00e7\u00e3o com o m\u00e9todo das tr\u00eas execu\u00e7\u00f5es<\/h2>\n<p>O m\u00e9todo das quatro corridas \u00e9 mais f\u00e1cil de compreender quando comparado com o mais simples <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/three-run-method\/\">m\u00e9todo de tr\u00eas execu\u00e7\u00f5es<\/a>, que omite a corrida combinada.<\/p>\n<h3>Sequ\u00eancia de tr\u00eas corridas<\/h3>\n<ul>\n<li>Execu\u00e7\u00e3o 1: condi\u00e7\u00e3o inicial<\/li>\n<li>Corrida 2: peso de teste no Plano 1<\/li>\n<li>Corrida 3: peso de teste no Plano 2<\/li>\n<li>Corre\u00e7\u00f5es calculadas diretamente a partir das tr\u00eas execu\u00e7\u00f5es<\/li>\n<\/ul>\n<h3>O que a quarta corrida acrescenta<\/h3>\n<ul>\n<li><strong>Verifica\u00e7\u00e3o da linearidade:<\/strong> A execu\u00e7\u00e3o 4 confirma que o sistema se comporta de forma linear.<\/li>\n<li><strong>Melhor caracteriza\u00e7\u00e3o do acoplamento cruzado:<\/strong> dados mais detalhados quando a intera\u00e7\u00e3o cruzada \u00e9 forte.<\/li>\n<li><strong>Detec\u00e7\u00e3o de erros:<\/strong> as anomalias saltam mais facilmente \u00e0 vista.<\/li>\n<\/ul>\n<h3>O que o m\u00e9todo das tr\u00eas corridas perde \u2014 e o que mant\u00e9m<\/h3>\n<ul>\n<li><strong>Economia de tempo:<\/strong> Uma corrida a menos reduz o tempo de equil\u00edbrio em cerca de 20%.<\/li>\n<li><strong>Precis\u00e3o suficiente:<\/strong> Para muitas m\u00e1quinas, tr\u00eas ciclos s\u00e3o perfeitamente suficientes.<\/li>\n<li><strong>Simplicidade:<\/strong> menos dados para processar e menos altera\u00e7\u00f5es de peso.<\/li>\n<\/ul>\n<p>Na pr\u00e1tica, o m\u00e9todo de tr\u00eas passagens \u00e9 o mais utilizado para o equil\u00edbrio de rotina, enquanto o m\u00e9todo de quatro passagens \u00e9 reservado para trabalhos de alta precis\u00e3o ou m\u00e1quinas problem\u00e1ticas. Ambos assentam nos mesmos princ\u00edpios f\u00edsicos; para qualquer uma das abordagens, 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 cada alvo, calcula automaticamente os coeficientes de influ\u00eancia e \u2014 no caso da sequ\u00eancia de quatro ensaios \u2014 assinala qualquer falha na verifica\u00e7\u00e3o de linearidade antes de se proceder \u00e0 corre\u00e7\u00e3o. O dimensionamento dos pr\u00f3prios pesos de ensaio \u00e9 simplificado por um <a href=\"https:\/\/vibromera.eu\/pt\/calculators\/trial-weight-calculator\/\">calculadora de peso de prova<\/a>.<\/p>\n<h2>6. Dicas pr\u00e1ticas de execu\u00e7\u00e3o<\/h2>\n<p>Para obter um resultado claro de quatro corridas, preste aten\u00e7\u00e3o a tr\u00eas aspetos.<\/p>\n<h3>Sele\u00e7\u00e3o do peso de ensaio<\/h3>\n<ul>\n<li>Escolha pesos de teste que provoquem uma varia\u00e7\u00e3o de 25 a 50 % na vibra\u00e7\u00e3o em rela\u00e7\u00e3o ao valor de refer\u00eancia.<\/li>\n<li>Utilize magnitudes semelhantes em ambos os planos para garantir uma qualidade de medi\u00e7\u00e3o consistente.<\/li>\n<li>Certifique-se de que todos os pesos est\u00e3o bem fixados em todas as corridas.<\/li>\n<\/ul>\n<h3>Coer\u00eancia das medi\u00e7\u00f5es<\/h3>\n<ul>\n<li>Mantenha condi\u00e7\u00f5es de funcionamento id\u00eanticas \u2014 velocidade, temperatura, carga \u2014 nas quatro s\u00e9ries de ensaios.<\/li>\n<li>Se necess\u00e1rio, permita a estabiliza\u00e7\u00e3o t\u00e9rmica entre as execu\u00e7\u00f5es.<\/li>\n<li>Mantenha a mesma localiza\u00e7\u00e3o dos sensores e a mesma forma de montagem em todas as medi\u00e7\u00f5es.<\/li>\n<li>Fa\u00e7a v\u00e1rias leituras por ciclo e calcule a m\u00e9dia para eliminar o ru\u00eddo.<\/li>\n<\/ul>\n<h3>Verifica\u00e7\u00f5es da qualidade dos dados<\/h3>\n<ul>\n<li>Certifique-se de que cada peso de teste produz uma varia\u00e7\u00e3o claramente mensur\u00e1vel (pelo menos 10\u201315 % do n\u00edvel inicial).<\/li>\n<li>Verifique se a Corrida 4 corresponde aproximadamente \u00e0 soma vetorial dos efeitos da Corrida 2 e da Corrida 3 (com uma varia\u00e7\u00e3o de cerca de 10 a 20 %).<\/li>\n<li>Se o teste de linearidade falhar, investigue problemas mec\u00e2nicos antes de prosseguir.<\/li>\n<\/ul>\n<h2>7. Resolu\u00e7\u00e3o de problemas<\/h2>\n<p>Dois tipos de falhas s\u00e3o respons\u00e1veis pela maioria das dificuldades associadas a este m\u00e9todo.<\/p>\n<h3>A execu\u00e7\u00e3o 4 n\u00e3o corresponde \u00e0 resposta esperada<\/h3>\n<p><strong>Poss\u00edveis causas:<\/strong><\/p>\n<ul>\n<li>Comportamento n\u00e3o linear \u2014 folga, <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/soft-foot\/\">pata mole<\/a>, ou folga nos rolamentos.<\/li>\n<li>Pesos de teste muito grandes, levando o sistema a um regime n\u00e3o linear.<\/li>\n<li>Erros de medi\u00e7\u00e3o ou condi\u00e7\u00f5es de funcionamento inconsistentes.<\/li>\n<\/ul>\n<p><strong>Solu\u00e7\u00f5es:<\/strong><\/p>\n<ul>\n<li>Identifique e resolva o problema mec\u00e2nico.<\/li>\n<li>Use pesos de teste mais pequenos.<\/li>\n<li>Verifique a cadeia de medi\u00e7\u00e3o <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/calibration\/\">calibra\u00e7\u00e3o<\/a>.<\/li>\n<li>Mantenha as condi\u00e7\u00f5es de funcionamento constantes em todas as execu\u00e7\u00f5es.<\/li>\n<\/ul>\n<h3>Resultados finais de equil\u00edbrio insatisfat\u00f3rios<\/h3>\n<p><strong>Poss\u00edveis causas:<\/strong><\/p>\n<ul>\n<li>As corre\u00e7\u00f5es calculadas foram instaladas com \u00e2ngulos incorretos.<\/li>\n<li>Erros na magnitude do peso.<\/li>\n<li>Altera\u00e7\u00f5es nas caracter\u00edsticas do sistema entre os testes e a instala\u00e7\u00e3o de corre\u00e7\u00e3o.<\/li>\n<\/ul>\n<p><strong>Solu\u00e7\u00f5es:<\/strong><\/p>\n<ul>\n<li>Verifique cuidadosamente a instala\u00e7\u00e3o do peso de corre\u00e7\u00e3o.<\/li>\n<li>Assegure a estabilidade mec\u00e2nica durante todo o procedimento.<\/li>\n<li>Considere repetir a tarefa com novos dados de teste e conclua com um <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/trim-balance\/\">equilibragem de compensa\u00e7\u00e3o<\/a> se ainda permanecer um pequeno desequil\u00edbrio residual.<\/li>\n<\/ul>\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 m\u00e9todo de quatro etapas, uma t\u00e9cnica abrangente de balanceamento em dois planos que utiliza pesos de teste sequenciais em cada plano de corre\u00e7\u00e3o para uma corre\u00e7\u00e3o precisa do equil\u00edbrio din\u00e2mico.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-124","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/124","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\/124\/revisions"}],"predecessor-version":[{"id":101432,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/124\/revisions\/101432"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/media?parent=124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/categories?post=124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/tags?post=124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}