{"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\/fi\/glossary\/four-run-method\/","title":{"rendered":"Mik\u00e4 on nelivaiheinen menetelm\u00e4 roottorin tasapainottamisessa?"},"content":{"rendered":"<h1>Nelj\u00e4n juoksun menetelm\u00e4n ymm\u00e4rt\u00e4minen roottorin tasapainotuksessa<\/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\/fi\/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\/fi\/product\/balanset-1\/\" title=\"Kannettava tasapainotin ja t\u00e4rin\u00e4analysaattori 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 kannettava tasapainotin ja v\u00e4r\u00e4htelyanalysaattori, t\u00e4ydellinen sarja\" 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\/fi\/product-category\/devices\/\" rel=\"tag\">Laitteet<\/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\/fi\/product\/balanset-1\/\" title=\"Kannettava tasapainotin ja t\u00e4rin\u00e4analysaattori Balanset-1A\">Kannettava tasapainotin &#038; t\u00e4rin\u00e4analysaattori 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\">&euro;<\/span>1,975.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/vibration-sensor\/\" title=\"T\u00e4rin\u00e4anturi\">\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=\"Balanset-1A:n t\u00e4rin\u00e4anturin l\u00e4hikuva\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/vibration-sensor\/\" title=\"T\u00e4rin\u00e4anturi\">T\u00e4rin\u00e4anturi<\/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\">&euro;<\/span>90.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optinen anturi (lasertakometri)\">\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=\"Optinen anturi (lasertakometri)\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optinen anturi (lasertakometri)\">Optinen anturi (lasertakometri)<\/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\">&euro;<\/span>124.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/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=\"Vibromera-roottorin tasapainotussarja: kantolaukku, monikanavainen signaalimuunnin, k\u00e4dess\u00e4 pidett\u00e4v\u00e4 analysaattori, magneettijalusta, t\u00e4rin\u00e4anturit ja kierretyt kaapelit.\" 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\/fi\/product-category\/devices\/\" rel=\"tag\">Laitteet<\/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\/fi\/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\">&euro;<\/span>6,803.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/magnet-stand\/\" title=\"Magneettinen jalusta 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=\"Magneettipohja.\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/magnet-stand\/\" title=\"Magneettinen jalusta Insize-60-kgf\">Magneettinen jalusta 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\">&euro;<\/span>46.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/reflective-tape\/\" title=\"Heijastava nauha\">\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=\"Heijastava nauha\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/reflective-tape\/\" title=\"Heijastava nauha\">Heijastava nauha<\/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\">&euro;<\/span>10.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynaaminen tasapainotin &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=\"Balanset-1A-pakkauksen sis\u00e4lt\u00f6, jossa on liit\u00e4nt\u00e4yksikk\u00f6, anturit, kierroslukumittari ja lis\u00e4varusteet\" 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\/fi\/product-category\/devices\/\" rel=\"tag\">Laitteet<\/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\/fi\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynaaminen tasapainotin &quot;Balanset-1A&quot; OEM\">Dynaaminen tasapainotin \"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\">&euro;<\/span>1,735.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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>The <strong>nelj\u00e4n juoksun menetelm\u00e4<\/strong> on systemaattinen menettelytapa, jolla <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/two-plane-balancing\/\">kahden tason tasapainotus<\/a> joka k\u00e4ytt\u00e4\u00e4 nelj\u00e4\u00e4 erillist\u00e4 mittausajoa t\u00e4ydellisen joukon m\u00e4\u00e4ritt\u00e4miseksi <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/influence-coefficient\/\">vaikutuskertoimet<\/a> molemmille <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/correction-plane\/\">korjaustasot<\/a>. Ensin mitataan roottorin alkuper\u00e4inen kunto, mink\u00e4 j\u00e4lkeen testataan jokainen korjauspinta erikseen <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/trial-weight\/\">koepaino<\/a>, ja p\u00e4\u00e4ttyy nelj\u00e4nteen koeajoon, jossa molemmat korjaustasot kantavat koepainoja samanaikaisesti. Juuri t\u00e4m\u00e4 nelj\u00e4s koeajo erottaa menetelm\u00e4n sen nopeammasta vastineesta, kolmen koeajon menetelm\u00e4st\u00e4 \u2013 se on pikemminkin tarkoituksellinen ristiintarkastus kuin tiukka matemaattinen v\u00e4ltt\u00e4m\u00e4tt\u00f6myys.<\/p>\n<p>T\u00e4m\u00e4 perusteellinen l\u00e4hestymistapa kuvaa t\u00e4ysin <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/rotor-bearing-system\/\">roottorin laakerij\u00e4rjestelm\u00e4<\/a>, mik\u00e4 mahdollistaa <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/correction-weight\/\">korjauspainot<\/a> jotka minimoivat <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/vibration\/\">t\u00e4rin\u00e4<\/a> molemmissa laakerikohdissa samanaikaisesti.<\/p>\n<h2>1. Nelj\u00e4n koeajon menettely<\/h2>\n<p>Menetelm\u00e4 koostuu tarkalleen nelj\u00e4st\u00e4 per\u00e4kk\u00e4isest\u00e4 koeajosta, joista jokaisella on oma tarkoituksensa. Koko prosessin ajan t\u00e4rin\u00e4 tallennetaan vektorina \u2014 sek\u00e4 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/amplitude\/\">amplitudi<\/a> ja <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/phase\/\">vaihe<\/a> \u2014 kummassakin laakerissa.<\/p>\n<h3>Ajo 1 \u2014 Alkuper\u00e4inen (l\u00e4ht\u00f6tilanne) ajo<\/h3>\n<p>Kone toimii tasapainotusnopeudellaan sellaisenaan. T\u00e4rin\u00e4\u00e4 mitataan molemmista laakerikohdista (laakeri 1 ja laakeri 2), jolloin tallennetaan alkuper\u00e4isen tilan tuottama perustason signaali <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/unbalance\/\">ep\u00e4tasapaino<\/a>.<\/p>\n<ul>\n<li>Kirjataan: t\u00e4rin\u00e4 laakerissa 1 = A\u2081 \u2220\u03b8\u2081<\/li>\n<li>Kirjataan: t\u00e4rin\u00e4 laakerissa 2 = A\u2082 \u2220\u03b8\u2082<\/li>\n<\/ul>\n<h3>Ajo 2 \u2014 Koepaino korjaustasossa 1<\/h3>\n<p>Kone pys\u00e4ytet\u00e4\u00e4n ja tunnettu koepaino (T\u2081) asetetaan merkittyyn kulma-asentoon korjaustasossa 1. Kone k\u00e4ynnistet\u00e4\u00e4n uudelleen ja t\u00e4rin\u00e4\u00e4 mitataan j\u00e4lleen molemmista laakereista. Vektori <em>muutos<\/em> paljastaa, kuinka tasossa 1 oleva paino vaikuttaa molempiin mittauspisteisiin.<\/p>\n<ul>\n<li>Koepaino T\u2081 lis\u00e4tty tasoon 1 kulmassa \u03b1\u2081<\/li>\n<li>Kirjataan: uusi t\u00e4rin\u00e4 laakerissa 1 ja laakerissa 2<\/li>\n<li>Laske: T\u2081:n vaikutus laakeriin 1 (ensisijainen vaikutus)<\/li>\n<li>Laske: T\u2081:n vaikutus laakeriin 2 (ristikytkent\u00e4vaikutus)<\/li>\n<\/ul>\n<h3>Ajo 3 \u2014 Koepaino korjaustasossa 2<\/h3>\n<p>Koepaino T\u2081 poistetaan ja toinen koepaino (T\u2082) asetetaan korjaustasoon 2. Uusi koe osoittaa, kuinka tasossa 2 oleva paino vaikuttaa molempiin laakereihin.<\/p>\n<ul>\n<li>Koepaino T\u2081 poistettu tasosta 1<\/li>\n<li>Koepaino T\u2082 lis\u00e4tty tasoon 2 kulmassa \u03b1\u2082<\/li>\n<li>Kirjataan: uusi t\u00e4rin\u00e4 laakerissa 1 ja laakerissa 2<\/li>\n<li>Laske: T\u2082:n vaikutus laakeriin 1 (ristikytkent\u00e4vaikutus)<\/li>\n<li>Laske: T\u2082:n vaikutus laakeriin 2 (ensisijainen vaikutus)<\/li>\n<\/ul>\n<h3>Ajo 4 \u2014 Koepainot molemmissa korjaustasossa<\/h3>\n<p>Molemmat koepainot on nyt asennettu yhdess\u00e4 (T\u2081 tasoon 1 ja T\u2082 tasoon 2) nelj\u00e4tt\u00e4 koeajoa varten. T\u00e4m\u00e4 tuottaa lis\u00e4tietoja, jotka vahvistavat j\u00e4rjestelm\u00e4n <em>lineaarisuus<\/em> ja voi tarkentaa laskelmaa, kun ristisidokset ovat voimakkaita.<\/p>\n<ul>\n<li>Sek\u00e4 T\u2081 ett\u00e4 T\u2082 asennettuna samanaikaisesti<\/li>\n<li>Mittaustulos: laakereiden yhteinen t\u00e4rin\u00e4vaste<\/li>\n<li>Tarkista: yksitt\u00e4isten vaikutusten vektorisumma (kokeet 2 ja 3) vastaa yhdistetty\u00e4 mittaustulosta \u2013 mik\u00e4 vahvistaa lineaarisen k\u00e4ytt\u00e4ytymisen<\/li>\n<\/ul>\n<h2>2. Matemaattiset perusteet<\/h2>\n<p>Nelivaiheisessa menetelm\u00e4ss\u00e4 m\u00e4\u00e4ritet\u00e4\u00e4n nelj\u00e4 vaikutuskerrointa, jotka muodostavat 2\u00d72-matriisin, joka kuvaa j\u00e4rjestelm\u00e4n koko k\u00e4ytt\u00e4ytymist\u00e4. N\u00e4m\u00e4 samat kertoimet ovat perustana kaikille monitasoisille laskelmille, joten niiden ymm\u00e4rt\u00e4minen t\u00e4ss\u00e4 yhteydess\u00e4 on hy\u00f6dyllist\u00e4 kaikessa dynaamisessa tasapainotuksessa.<\/p>\n<h3>Vaikutuskerroinmatriisi<\/h3>\n<ul>\n<li><strong>\u03b1\u2081\u2081:<\/strong> tasossa 1 sijaitsevan yksikk\u00f6painon vaikutus laakeriin 1 kohdistuvaan t\u00e4rin\u00e4\u00e4n (suora vaikutus)<\/li>\n<li><strong>\u03b1\u2081\u2082:<\/strong> tasossa 2 sijaitsevan yksikk\u00f6painon vaikutus laakerin 1 t\u00e4rin\u00e4\u00e4n (ristikytkent\u00e4)<\/li>\n<li><strong>\u03b1\u2082\u2081:<\/strong> tasossa 1 sijaitsevan yksikk\u00f6painon vaikutus laakerin 2 t\u00e4rin\u00e4\u00e4n (ristikytkent\u00e4)<\/li>\n<li><strong>\u03b1\u2082\u2082:<\/strong> tasossa 2 sijaitsevan yksikk\u00f6painon vaikutus laakerin 2 t\u00e4rin\u00e4\u00e4n (suora vaikutus)<\/li>\n<\/ul>\n<h3>Korjauspainojen laskeminen<\/h3>\n<p>Kun kaikki nelj\u00e4 kerrointa ovat tiedossa, ohjelmisto ratkaisee korjauspainojen (W\u2081 tasolle 1, W\u2082 tasolle 2) muodostaman vektoriyht\u00e4l\u00f6parin, joka poistaa t\u00e4rin\u00e4n molemmista laakereista:<\/p>\n<ul>\n<li>\u03b1\u2081\u2081 \u00b7 W\u2081 + \u03b1\u2081\u2082 \u00b7 W\u2082 = -V\u2081 (laakerin 1 v\u00e4r\u00e4htelyn vaimentamiseksi)<\/li>\n<li>\u03b1\u2082\u2081 \u00b7 W\u2081 + \u03b1\u2082\u2082 \u00b7 W\u2082 = -V\u2082 (laakerin 2 v\u00e4r\u00e4htelyn vaimentamiseksi)<\/li>\n<\/ul>\n<p>T\u00e4ss\u00e4 V\u2081 ja V\u2082 ovat kahden laakerin alkuper\u00e4iset v\u00e4r\u00e4htelyvektorit. Ratkaisu yhdist\u00e4\u00e4 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/vector-addition\/\">vektorimatematiikkaa<\/a> k\u00e4\u00e4nt\u00e4m\u00e4ll\u00e4 2\u00d72-kertoimamatriisin. Koska ajoissa 1\u20133 saadaan jo kaikki nelj\u00e4 kerrointa, j\u00e4rjestelm\u00e4 on matemaattisesti m\u00e4\u00e4ritetty kolmen ajon j\u00e4lkeen; nelj\u00e4s ajo on siis <em>tarpeettomat tiedot<\/em> se luo luottamusta eik\u00e4 j\u00e4t\u00e4 yht\u00e4l\u00f6\u00e4 ratkaisematta.<\/p>\n<h2>3. Nelivaiheisen menetelm\u00e4n edut<\/h2>\n<p>Lis\u00e4ajo tuo mukanaan useita konkreettisia etuja.<\/p>\n<h3>J\u00e4rjestelm\u00e4n t\u00e4ydellinen karakterisointi<\/h3>\n<p>Kun kumpikin taso testataan erikseen ja sitten yhdess\u00e4, saadaan kattavasti selville sek\u00e4 suorat vaikutukset ett\u00e4 keskin\u00e4iset kytkenn\u00e4t. T\u00e4ll\u00e4 on merkityst\u00e4, kun tasot sijaitsevat l\u00e4hell\u00e4 toisiaan tai kun laakeri <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/stiffness\/\">j\u00e4ykkyys<\/a> eroaa selv\u00e4sti p\u00e4ist\u00e4.<\/p>\n<h3>Sis\u00e4\u00e4nrakennettu todentaminen<\/h3>\n<p>Koe 4 on lineaarisuustesti. Jos molempien koepainojen yhteisvaikutus ei vastaa niiden yksitt\u00e4isten vaikutusten vektorisummaa, j\u00e4rjestelm\u00e4 k\u00e4ytt\u00e4ytyy ep\u00e4lineaarisesti \u2014 mik\u00e4 on oire <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/looseness\/\">l\u00f6ysyys<\/a>, laakeriv\u00e4lykset tai perustuksen ongelmat, jotka on korjattava ennen tasapainotuksen jatkamista.<\/p>\n<h3>Parannettu tarkkuus<\/h3>\n<p>Kun ristisidokset ovat merkitt\u00e4vi\u00e4 \u2013 eli kun yksi taso vaikuttaa voimakkaasti toiseen laakeriin \u2013 ylim\u00e4\u00e4r\u00e4iset tiedot tuottavat luotettavamman tuloksen kuin pelkk\u00e4 kolmen mittauksen ratkaisu.<\/p>\n<h3>Redundanssi ja virheiden sietokyky<\/h3>\n<p>Nelj\u00e4 mittausta nelj\u00e4\u00e4 tuntematonta suuretta vastaan tarjoaa redundanssia, mink\u00e4 ansiosta ohjelmisto pystyy havaitsemaan mittaustulosten hajonnan ja osittain tasoittamaan sen.<\/p>\n<h3>Luottamus tuloksiin<\/h3>\n<p>J\u00e4rjestelm\u00e4llinen etenemisj\u00e4rjestys ja sis\u00e4\u00e4nrakennettu tarkistus antavat teknikolle perustellun varmuuden siit\u00e4, ett\u00e4 lasketut korjaukset toimivat heti ensimm\u00e4isell\u00e4 kerralla.<\/p>\n<h2>4. Milloin nelivaiheista menetelm\u00e4\u00e4 tulisi k\u00e4ytt\u00e4\u00e4<\/h2>\n<p>Nelivaiheinen menetelm\u00e4 sopii erityisen hyvin seuraavissa tilanteissa:<\/p>\n<ul>\n<li><strong>Ristisidokset ovat merkitt\u00e4vi\u00e4:<\/strong> Tihe\u00e4sti sijoitetut tasot tai ep\u00e4symmetrinen j\u00e4ykkyys saavat aikaan sen, ett\u00e4 yksi taso vaikuttaa voimakkaasti molempiin laakereihin.<\/li>\n<li><strong>Tarkkuus vaatii paljon:<\/strong> tiukka <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/balancing-tolerance\/\">tasapainotustoleranssit<\/a> - hieno <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/g-grade\/\">G-luokat<\/a> alla <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> (ISO 1940-1 -standardin nykyaikainen seuraaja) \u2014 on t\u00e4ytett\u00e4v\u00e4.<\/li>\n<li><strong>J\u00e4rjestelm\u00e4n k\u00e4ytt\u00e4ytymist\u00e4 ei tunneta:<\/strong> konetta tasapainotetaan ensimm\u00e4ist\u00e4 kertaa, eik\u00e4 sen k\u00e4ytt\u00e4ytymist\u00e4 viel\u00e4 tunneta.<\/li>\n<li><strong>Laitteisto on ratkaisevan t\u00e4rke\u00e4\u00e4:<\/strong> arvokas <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/critical-machinery\/\">kriittiset koneet<\/a> jolloin yksi ylim\u00e4\u00e4r\u00e4inen kierros on edullinen varmistus.<\/li>\n<li><strong>Pysyv\u00e4 kalibrointi on k\u00e4ynniss\u00e4:<\/strong> tallennettaessa <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/permanent-calibration\/\">pysyv\u00e4 kalibrointi<\/a> kertoimet my\u00f6hemp\u00e4\u00e4 k\u00e4ytt\u00f6\u00e4 varten, menetelm\u00e4n perusteellisuus takaa tallennettujen tietojen tarkkuuden.<\/li>\n<\/ul>\n<h2>5. Vertailu kolmen kierroksen menetelm\u00e4\u00e4n<\/h2>\n<p>Nelivaiheinen menetelm\u00e4 on helpointa ymm\u00e4rt\u00e4\u00e4 vertailemalla sit\u00e4 yksinkertaisempaan <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/three-run-method\/\">kolmen juoksun menetelm\u00e4<\/a>, jossa yhdistetty juoksu on j\u00e4tetty pois.<\/p>\n<h3>Kolmen juoksun sarja<\/h3>\n<ul>\n<li>Ajo 1: l\u00e4ht\u00f6tilanne<\/li>\n<li>Ajo 2: koepaino tasossa 1<\/li>\n<li>Ajo 3: koepaino tasossa 2<\/li>\n<li>Suoraan kolmesta ajosta lasketut korjaukset<\/li>\n<\/ul>\n<h3>Mit\u00e4 nelj\u00e4s ajo tuo mukanaan<\/h3>\n<ul>\n<li><strong>Lineaarisuuden tarkistus:<\/strong> Suoritus 4 vahvistaa, ett\u00e4 j\u00e4rjestelm\u00e4 k\u00e4ytt\u00e4ytyy lineaarisesti.<\/li>\n<li><strong>Parempi ristisidoksen karakterisointi:<\/strong> tietoa on enemm\u00e4n, kun ristisidokset ovat vahvat.<\/li>\n<li><strong>Virheiden havaitseminen:<\/strong> poikkeamat erottuvat helpommin.<\/li>\n<\/ul>\n<h3>Mit\u00e4 kolmen vaiheen menetelm\u00e4 menett\u00e4\u00e4 \u2014 ja mit\u00e4 se s\u00e4ilytt\u00e4\u00e4<\/h3>\n<ul>\n<li><strong>Ajans\u00e4\u00e4st\u00f6:<\/strong> Yksi juoksu v\u00e4hemm\u00e4n lyhent\u00e4\u00e4 tasapainottamiseen kuluvaa aikaa noin 20 prosenttia.<\/li>\n<li><strong>Riitt\u00e4v\u00e4 tarkkuus:<\/strong> monille koneille kolme ajokertaa riitt\u00e4\u00e4 mainiosti.<\/li>\n<li><strong>Yksinkertaisuus:<\/strong> v\u00e4hemm\u00e4n k\u00e4sitelt\u00e4v\u00e4\u00e4 dataa ja v\u00e4hemm\u00e4n painonmuutoksia.<\/li>\n<\/ul>\n<p>K\u00e4yt\u00e4nn\u00f6ss\u00e4 kolmivaiheinen menetelm\u00e4 on rutiinitasapainotuksen vakiomenetelm\u00e4, kun taas nelivaiheinen menetelm\u00e4 on varattu eritt\u00e4in tarkkoihin t\u00f6ihin tai ongelmallisiin koneisiin. Molemmat perustuvat samaan fysiikkaan; kummassakin menetelm\u00e4ss\u00e4 k\u00e4ytet\u00e4\u00e4n kannettavaa kaksikanavaista analysaattoria, kuten <a href=\"https:\/\/vibromera.eu\/fi\/tuote\/balanset-1\/\">Balanset-1A<\/a> tallentaa amplitudin ja vaiheen jokaisessa laakerissa, laskee vaikutuskertoimet automaattisesti ja \u2013 nelj\u00e4n mittauksen sarjassa \u2013 ilmoittaa mahdollisista lineaarisuustarkistuksen ep\u00e4onnistumisista ennen kuin vahvistat korjauksen. Itse koepainojen mitoittaminen helpottuu <a href=\"https:\/\/vibromera.eu\/fi\/calculators\/trial-weight-calculator\/\">koepainolaskuri<\/a>.<\/p>\n<h2>6. K\u00e4yt\u00e4nn\u00f6n vinkkej\u00e4 toteutukseen<\/h2>\n<p>Jos haluat saavuttaa puhtaan nelj\u00e4n juoksun tuloksen, kiinnit\u00e4 huomiota kolmeen seikkaan.<\/p>\n<h3>Kokeilupainon valinta<\/h3>\n<ul>\n<li>Valitse koepainot, jotka aiheuttavat 25\u201350 prosentin muutoksen t\u00e4rin\u00e4ss\u00e4 l\u00e4ht\u00f6tasoon verrattuna.<\/li>\n<li>K\u00e4yt\u00e4 molemmilla tasoilla samanlaisia suuruusluokkia, jotta mittaustulokset ovat yhdenmukaisia.<\/li>\n<li>Varmista, ett\u00e4 kaikki painot ovat kunnolla kiinnitettyin\u00e4 jokaisella ajokerralla.<\/li>\n<\/ul>\n<h3>Mittausten yhdenmukaisuus<\/h3>\n<ul>\n<li>Pid\u00e4 k\u00e4ytt\u00f6olosuhteet \u2013 nopeus, l\u00e4mp\u00f6tila, kuormitus \u2013 samana kaikissa nelj\u00e4ss\u00e4 ajossa.<\/li>\n<li>Anna l\u00e4mp\u00f6tilan tasaantua koeajojen v\u00e4lill\u00e4 tarvittaessa.<\/li>\n<li>K\u00e4yt\u00e4 samoja anturien sijoituspaikkoja ja kiinnitystapoja jokaisessa mittauksessa.<\/li>\n<li>Ota jokaisella mittauskerralla useita lukemia ja laske niist\u00e4 keskiarvo h\u00e4iri\u00f6iden vaimentamiseksi.<\/li>\n<\/ul>\n<h3>Tietojen laadun tarkastukset<\/h3>\n<ul>\n<li>Varmista, ett\u00e4 jokainen koepaino tuottaa selv\u00e4sti mitattavissa olevan muutoksen (v\u00e4hint\u00e4\u00e4n 10\u201315 % alkuper\u00e4isest\u00e4 tasosta).<\/li>\n<li>Tarkista, ett\u00e4 juoksu 4 vastaa suunnilleen juoksujen 2 ja 3 vaikutusten vektorisummaa (noin 10\u201320 %:n tarkkuudella).<\/li>\n<li>Jos lineaarisuustarkistus ep\u00e4onnistuu, tutki mekaaniset ongelmat ennen jatkamista<\/li>\n<\/ul>\n<h2>7. Vianm\u00e4\u00e4ritys<\/h2>\n<p>Suurin osa menetelm\u00e4n ongelmista johtuu kahdesta vikatavasta.<\/p>\n<h3>Suoritus 4 ei vastaa odotettua vastausta<\/h3>\n<p><strong>Mahdolliset syyt:<\/strong><\/p>\n<ul>\n<li>Ep\u00e4lineaarinen k\u00e4ytt\u00e4ytyminen \u2014 l\u00f6ysyys, <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/soft-foot\/\">pehme\u00e4 jalka<\/a>tai laakerin v\u00e4lys.<\/li>\n<li>Liian suuret koepainot ajavat j\u00e4rjestelm\u00e4n ep\u00e4lineaariseen tilaan<\/li>\n<li>Mittausvirheet tai ep\u00e4johdonmukaiset k\u00e4ytt\u00f6olosuhteet<\/li>\n<\/ul>\n<p><strong>Ratkaisut:<\/strong><\/p>\n<ul>\n<li>Etsi ja korjaa mekaaninen vika.<\/li>\n<li>K\u00e4yt\u00e4 kevyempi\u00e4 kokeilupainoja.<\/li>\n<li>Tarkista mittausketjun <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/calibration\/\">kalibrointi<\/a>.<\/li>\n<li>Pid\u00e4 k\u00e4ytt\u00f6olosuhteet vakioina kaikissa kokeissa.<\/li>\n<\/ul>\n<h3>Heikot lopputulosluvut<\/h3>\n<p><strong>Mahdolliset syyt:<\/strong><\/p>\n<ul>\n<li>Lasketut korjaukset on asennettu v\u00e4\u00e4r\u00e4\u00e4n kulmaan.<\/li>\n<li>Virheet korjauspainojen massassa.<\/li>\n<li>J\u00e4rjestelm\u00e4n ominaisuudet vaihtelevat koeajojen ja korjausasennuksen v\u00e4lill\u00e4.<\/li>\n<\/ul>\n<p><strong>Ratkaisut:<\/strong><\/p>\n<ul>\n<li>Tarkista korjauspainojen asennus huolellisesti.<\/li>\n<li>Varmista mekaaninen vakaus koko toimenpiteen ajan.<\/li>\n<li>Harkitse teht\u00e4v\u00e4n toistamista uudella koeajodatalla ja lopeta <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/trim-balance\/\">trimmitasapainotus<\/a> jos pieni j\u00e4\u00e4nn\u00f6sep\u00e4tasapaino j\u00e4\u00e4 j\u00e4ljelle.<\/li>\n<\/ul>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/fi\/glossary\/\">\u2190 Takaisin p\u00e4\u00e4hakemistoon<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Opi nelivaihemenetelm\u00e4st\u00e4, kattavasta kahden tason tasapainotustekniikasta, jossa k\u00e4ytet\u00e4\u00e4n per\u00e4kk\u00e4isi\u00e4 koepainoja kussakin korjaustasossa tarkkaa dynaamista tasapainoa varten.<\/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\/fi\/wp-json\/wp\/v2\/glossary\/124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/124\/revisions"}],"predecessor-version":[{"id":101432,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/124\/revisions\/101432"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/media?parent=124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/categories?post=124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/tags?post=124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}