{"id":171,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/n-plus-2-method\/"},"modified":"2026-07-03T10:11:26","modified_gmt":"2026-07-03T10:11:26","slug":"n-plus-2-method","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/et\/glossary\/n-plus-2-method\/","title":{"rendered":"Mis on N+2 meetod mitmetasandilises tasakaalustamises?"},"content":{"rendered":"<h1>N+2 meetodi m\u00f5istmine mitmetasandilises tasakaalustamises<\/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\/et\/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\/et\/product\/balanset-1\/\" title=\"Kaasaskantav tasakaalustaja ja vibratsiooni anal\u00fcsaator 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 t\u00e4iskomplektiga kaasaskantav tasakaalustaja ja vibratsioonianal\u00fcsaator\" 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\/et\/product-category\/devices\/\" rel=\"tag\">Seadmed<\/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\/et\/product\/balanset-1\/\" title=\"Kaasaskantav tasakaalustaja ja vibratsiooni anal\u00fcsaator Balanset-1A\">Kaasaskantav tasakaalustaja ja vibratsiooni anal\u00fcsaator 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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/vibration-sensor\/\" title=\"Vibratsiooniandur\">\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 vibratsiooniandur l\u00e4hivaates\" 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\/et\/product-category\/parts\/\" rel=\"tag\">Osad<\/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\/et\/product\/vibration-sensor\/\" title=\"Vibratsiooniandur\">Vibratsiooniandur<\/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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optiline andur (lasertahhomeeter)\">\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=\"Optiline andur (lasertahhomeeter)\" 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\/et\/product-category\/parts\/\" rel=\"tag\">Osad<\/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\/et\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optiline andur (lasertahhomeeter)\">Optiline andur (lasertahhomeeter)<\/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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/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 rootori tasakaalustuskomplekt: kandekott, mitmekanaliline signaalimuundur, k\u00e4eshoitav anal\u00fcsaator, magnetiline alus, vibratsiooniandurid ja spiraalkaablid.\" 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\/et\/product-category\/devices\/\" rel=\"tag\">Seadmed<\/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\/et\/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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/magnet-stand\/\" title=\"Magnetiline alus 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=\"Magnetip\u00f5hi.\" 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\/et\/product-category\/parts\/\" rel=\"tag\">Osad<\/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\/et\/product\/magnet-stand\/\" title=\"Magnetiline alus Insize 60 kgf\">Magnetiline alus 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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Add to cart: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/reflective-tape\/\" title=\"Helkurlint\">\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=\"Helkurlint\" 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\/et\/product-category\/parts\/\" rel=\"tag\">Osad<\/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\/et\/product\/reflective-tape\/\" title=\"Helkurlint\">Helkurlint<\/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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Add to cart: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/dynamic-balancer-balanset-1a\/\" title=\"D\u00fcnaamiline tasakaalustaja &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 komplekti sisu koos liideseseadme, andurite, tahhomeetri ja tarvikutega\" 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\/et\/product-category\/devices\/\" rel=\"tag\">Seadmed<\/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\/et\/product\/dynamic-balancer-balanset-1a\/\" title=\"D\u00fcnaamiline tasakaalustaja &quot;Balanset-1A&quot; OEM\">D\u00fcnaamiline tasakaalustaja \"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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/wp-json\/wp\/v2\/glossary\/171?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=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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>N+2 meetod<\/strong> on edasij\u00f5udnud <a href=\"https:\/\/vibromera.eu\/et\/glossary\/tasakaalustamine\/\">tasakaalustamine<\/a> protseduur, mida kasutatakse <a href=\"https:\/\/vibromera.eu\/et\/glossary\/multi-plane-balancing\/\">mitme tasapinna tasakaalustamine<\/a> kohta <a href=\"https:\/\/vibromera.eu\/et\/glossary\/flexible-rotor\/\">painduvad rootorid<\/a>. Selle nimi p\u00e4rineb korrektsioonitasandi reeglist, mis vormistati standardis ISO 21940-12 (varem ISO 11342): rootori tasakaalustamiseks l\u00e4bi <em>N<\/em> paindeliste kriitiliste (resonants)kiiruste, kui samal ajal tehakse ka j\u00e4iga keha madalal kiirusel tasakaalustamist, vajab rootor \u00fcldjuhul N <a href=\"https:\/\/vibromera.eu\/et\/glossary\/correction-plane\/\">parandustasandid<\/a> N paindere\u017eiimi jaoks pluss veel kaks j\u00e4iga keha (staatilise ja paari) tasakaalustamatuse jaoks \u2014 kokku N+2 tasandit. \u00c4rge ajage seda segi k\u00e4ikude arvuga: selles artiklis kirjeldatud praktilises m\u00f5juteguri protseduuris <em>N<\/em> t\u00e4histab tegelikult kasutatavate korrektsioonitasandite arvu ning t\u00f6\u00f6 n\u00f5uab siis N+2 k\u00e4iku \u2014 \u00fcks algne l\u00e4htem\u00f5\u00f5tmine, N <a href=\"https:\/\/vibromera.eu\/et\/glossary\/trial-weight\/\">proovikaal<\/a> k\u00e4iku (\u00fcks iga tasandi kohta) ja l\u00f5plik kontroll. Meetod laiendab j\u00e4rgmise loogikat: <a href=\"https:\/\/vibromera.eu\/et\/glossary\/two-plane-balancing\/\">kahe tasapinna tasakaalustamine<\/a> rootoritele, mis vajavad kolme v\u00f5i enamat tasapinda \u2013 see on tavaline olukord kiiresti p\u00f6\u00f6rlevates turbiinides, kompressorites, generaatorites ja pikkades paberimasinate rullides.<\/p>\n<h2>1. M\u00f5iste: mis on N+2-meetod<\/h2>\n<p>A <a href=\"https:\/\/vibromera.eu\/et\/glossary\/rigid-rotor\/\">j\u00e4ik rootor<\/a> j\u00e4\u00e4b alla oma esimesele <a href=\"https:\/\/vibromera.eu\/et\/glossary\/critical-speed\/\">kriitiline kiirus<\/a> saab viia lubatud piiridesse lihtsa \u00fche- v\u00f5i kahe-tasapinnalise korrigeerimisega, kuna selle <a href=\"https:\/\/vibromera.eu\/et\/glossary\/unbalance\/\">tasakaalustamatus<\/a> jaotus ei muutu kiiruse kasvades. Paindlikul rootoril on asi teisiti: kui see t\u00f6\u00f6tab kriitilisel kiirusel v\u00f5i sellest kiiremini, painub see, ning see painumine jaotab efektiivse tasakaalustamatuse \u00fcmber kogu pikiulatusele. Selle korrigeerimiseks on seega vaja mitut telje piki paiknevat tasandit ning meetodit, mis suudab lahti harutada, kuidas iga tasand m\u00f5jutab vibratsiooni k\u00f5ikjal mujal. N+2-meetod ongi see s\u00fcstemaatiline arvestusprotseduur \u2013 distsiplineeritud viis rootori t\u00e4ielikuks iseloomustamiseks, et seej\u00e4rel leida korraga parim korrigeerimine igal tasandil.<\/p>\n<h2>2. Matemaatiline alus<\/h2>\n<p>N+2 meetod p\u00f5hineb <a href=\"https:\/\/vibromera.eu\/et\/glossary\/influence-coefficient\/\">m\u00f5ju koefitsiendi meetod<\/a>, \u00fchest v\u00f5i kahest tasandist paljudele laiendatuna.<\/p>\n<h3>M\u00f5ju koefitsiendi maatriks<\/h3>\n<p>N korrigeerimistasandiga ja M m\u00f5\u00f5tepunktiga (tavaliselt M \u2265 N) rootori puhul kirjeldab s\u00fcsteemi M\u00d7N m\u00f5jukoefitsientide maatriks. Iga koefitsient \u03b1<sub>ij<\/sub> n\u00e4itab, kuidas korrigeerimistasandile asetatud \u00fchikukaal <em>j<\/em> m\u00f5jutab m\u00f5\u00f5tepunktis registreeritud vibratsiooni <em>i<\/em>. N\u00e4iteks nelja korrigeerimistasandi ja nelja m\u00f5\u00f5tepunktiga:<\/p>\n<ul>\n<li>\u03b1<sub>11<\/sub>, \u03b1<sub>12<\/sub>, \u03b1<sub>13<\/sub>, \u03b1<sub>14<\/sub> kirjeldage, kuidas iga neljast tasandist m\u00f5jutab m\u00f5\u00f5tepunkti 1;<\/li>\n<li>\u03b1<sub>21<\/sub>, \u03b1<sub>22<\/sub>, \u03b1<sub>23<\/sub>, \u03b1<sub>24<\/sub> kirjeldada m\u00f5ju m\u00f5\u00f5tepunktile 2;<\/li>\n<li>ja nii edasi kohtade 3 ja 4 puhul.<\/li>\n<\/ul>\n<p>Selle tulemuseks on 4\u00d74 maatriks, mille puhul tuleb m\u00e4\u00e4rata kuusteist m\u00f5jukoefitsienti. Iga koefitsient on kompleksarv, millel on nii suurus kui ka <a href=\"https:\/\/vibromera.eu\/et\/glossary\/phase\/\">faas<\/a> nurga all, kuna rootori reaktsioon j\u00e4\u00e4b rakendatud j\u00f5ule maha.<\/p>\n<h3>S\u00fcsteemi lahendamine<\/h3>\n<p>Kui k\u00f5ik koefitsiendid on teada, lahendab tasakaalustustarkvara M samaaegse vektorv\u00f5rrandite s\u00fcsteemi, et leida N korrigeerimiskaalu (W<sub>1<\/sub>, W<sub>2<\/sub>, \u2026 W<sub>n<\/sub>) mis minimeerivad <a href=\"https:\/\/vibromera.eu\/et\/glossary\/vibration\/\">vibratsioon<\/a> k\u00f5igis M asukohas korraga. See tugineb <a href=\"https:\/\/vibromera.eu\/et\/glossary\/vector-addition\/\">vektori matemaatika<\/a> ja maatriksi p\u00f6\u00f6ramise (v\u00f5i v\u00e4himruutude) algoritmid. Kui M \u00fcletab N, on s\u00fcsteem \u00fclem\u00e4\u00e4ratud ning v\u00e4himruutude meetodiga leitakse paranduskomplekt, mis tagab k\u00f5igi andurite puhul v\u00e4ikseima j\u00e4\u00e4kvibratsiooni \u2013 see on m\u00f5\u00f5tem\u00fcra korral usaldusv\u00e4\u00e4rsem tulemus.<\/p>\n<h2>3. N+2-menetlus samm-sammult<\/h2>\n<p>Protseduur j\u00e4rgib j\u00e4rjekorda, mis suureneb loomulikult koos korrigeerimistasandite arvuga.<\/p>\n<h3>1. voor \u2013 esialgne algm\u00f5\u00f5tmine<\/h3>\n<p>Rotorit k\u00e4itatakse tasakaalustamiskiirusel selle esialgses tasakaalustamata seisundis. Vibratsiooni amplituud ja <a href=\"https:\/\/vibromera.eu\/et\/glossary\/phase\/\">faas<\/a> m\u00f5\u00f5detakse k\u00f5igis M asukohas \u2013 tavaliselt igas suunas ja m\u00f5nikord ka vahepealsetes asendites, et registreerida liikumist vahekaare piires. Need m\u00f5\u00f5tmistulemused m\u00e4\u00e4ravad kindlaks algse tasakaalutusvektori, mida tuleb korrigeerida.<\/p>\n<h3>K\u00e4ivitused 2 kuni N+1 \u2014 j\u00e4rjestikused katsekaaluga k\u00e4ivitused<\/h3>\n<p>Iga korrigeerimistasandi puhul, alates 1-st kuni N-ni:<\/p>\n<ol>\n<li>Peatage rootor ja kinnitage teadaoleva massiga katsekaal teadaolevasse nurkpositsiooni ainult selles \u00fches tasapinnas.<\/li>\n<li>K\u00e4ivitage rootor samal kiirusel ja m\u00f5\u00f5tke vibratsiooni k\u00f5igis M punktides.<\/li>\n<li>Vibratsiooni muutus \u2013 vooluvektor miinus baasjoone vektor \u2013 n\u00e4itab, kuidas see konkreetne tasand m\u00f5jutab iga m\u00f5\u00f5tepunkti, moodustades koefitsientmaatriksi \u00fche veeru.<\/li>\n<li>Enne j\u00e4rgmisele tasapinnale liikumist eemaldage katsekaal (v\u00e4lja arvatud juhul, kui kasutatakse tahtlikku \u201ej\u00e4tmise\u201c varianti, et v\u00e4hendada katsete arvu).<\/li>\n<\/ol>\n<p>P\u00e4rast k\u00f5igi N katsevoorude l\u00e4biviimist on teada t\u00e4ielik M\u00d7N m\u00f5jukoefitsientide maatriks.<\/p>\n<h3>Arvutuse faas<\/h3>\n<p>T\u00f6\u00f6riist lahendab maatriksv\u00f5rrandid, et arvutada vajalik <a href=\"https:\/\/vibromera.eu\/et\/glossary\/correction-weight\/\">paranduskaalud<\/a> \u2014 nii massi kui ka nurga \u2014 iga N tasandi puhul.<\/p>\n<h3>K\u00e4ik N+2 \u2014 kontroll<\/h3>\n<p>K\u00f5ik N arvutatud korrigeerimised paigaldatakse p\u00fcsivalt ning l\u00f5plik kontrollkatsetus kinnitab, et vibratsioon on igas m\u00f5\u00f5tepunktis langenud vastuv\u00f5etavale tasemele. Kui tulemus ei ole veel rahuldav, siis <a href=\"https:\/\/vibromera.eu\/et\/glossary\/trim-balance\/\">trimmi tasakaalu<\/a> v\u00f5i tehakse j\u00e4rgmine iteratsioon, kasutades juba olemasolevaid koefitsiente.<\/p>\n<h2>4. N\u00e4ide: nelja tasandi tasakaalustamine (N = 4)<\/h2>\n<p>Pika painduva rootori puhul, mis vajab nelja korrektsioonitasandit:<\/p>\n<ul>\n<li><strong>Katsete arv kokku:<\/strong> 4 + 2 = 6.<\/li>\n<li><strong>1. jooks:<\/strong> esialgne m\u00f5\u00f5tmine k\u00f5igil neljal laagril.<\/li>\n<li><strong>2. jooks:<\/strong> katsekoormus tasapinnal 1, m\u00f5\u00f5ta k\u00f5iki nelja laagrit.<\/li>\n<li><strong>3. jooks:<\/strong> katsekoormus tasapinnas 2, m\u00f5\u00f5da k\u00f5iki nelja laagrit.<\/li>\n<li><strong>4. jooks:<\/strong> katsekaal tasapinnas 3, m\u00f5\u00f5da k\u00f5iki nelja laagrit.<\/li>\n<li><strong>5. voor:<\/strong> katsekaal tasapinnas 4, m\u00f5\u00f5da k\u00f5iki nelja laagrit.<\/li>\n<li><strong>6. voor:<\/strong> kontrollimine, kui k\u00f5ik neli parandust on paigaldatud.<\/li>\n<\/ul>\n<p>Sellega luuakse 16 koefitsiendiga 4\u00d74 maatriks, mida lahendatakse nelja optimaalse korrigeerimiskaalu leidmiseks. Sama arvutusmeetod, mida kasutatakse lihtsamate \u00fclesannete puhul, on aluseks <a href=\"https:\/\/vibromera.eu\/et\/calculators\/influence-coefficient-calculator\/\">m\u00f5jukoefitsiendi kalkulaator<\/a>, mis lahendab \u00fchetasandilise juhtumi ja muudab aluseks oleva vektormetoodika h\u00f5lpsasti arusaadavaks enne selle laiendamist.<\/p>\n<h2>5. N+2-meetodi eelised<\/h2>\n<p>See l\u00e4henemisviis pakub mitmetasandilise t\u00f6\u00f6 puhul mitmeid olulisi eeliseid:<\/p>\n<ul>\n<li><strong>S\u00fcstemaatiline ja terviklik:<\/strong> iga korrigeerimistasandit testitakse eraldi, mis annab t\u00e4ieliku \u00fclevaate <a href=\"https:\/\/vibromera.eu\/et\/glossary\/rotor-bearing-system\/\">rootori-laagri s\u00fcsteem<\/a>reaktsioon k\u00f5igil tasanditel ja k\u00f5ikides kohtades.<\/li>\n<li><strong>V\u00f5imaldab keeruliste ristseostumiste uurimist:<\/strong> paindlike rootorite puhul v\u00f5ib mis tahes tasandil asuv raskus m\u00f5jutada vibratsiooni igas laagris; maatriks kajastab k\u00f5iki neid vastasm\u00f5jusid selges\u00f5naliselt.<\/li>\n<li><strong>Matemaatiliselt t\u00e4pne:<\/strong> selles kasutatakse v\u00e4ljakujunenud lineaaralgebra meetodeid (maatriksi p\u00f6\u00f6ramine, v\u00e4himruutude meetod), mis annavad optimaalseid lahendusi, kui s\u00fcsteem k\u00e4itub lineaarselt.<\/li>\n<li><strong>Paindlik m\u00f5\u00f5tmise strateegia:<\/strong> Kui lubada, et M \u00fcletab N, tekib \u00fclem\u00e4\u00e4ratud s\u00fcsteem, mis on m\u00fcra suhtes vastupidavam.<\/li>\n<li><strong>Komplekssete rootorite t\u00f6\u00f6stusstandard:<\/strong> See on tunnustatud meetod kiirp\u00f6\u00f6rlevate turbiinmasinate ja muude kriitilise t\u00e4htsusega paindliku rootoriga rakenduste puhul.<\/li>\n<\/ul>\n<h2>6. V\u00e4ljakutsed ja piirangud<\/h2>\n<p>Mitmetasandiline tasakaalustamine N+2-meetodil tekitab samuti t\u00f5siseid raskusi:<\/p>\n<ul>\n<li><strong>Suurem keerukus:<\/strong> katsearv kasvab lineaarselt lennukite arvuga. Kuue lennukiga tasakaalustamiseks on vaja kaheksat katset, mis suurendab m\u00e4rkimisv\u00e4\u00e4rselt aega, kulusid ja masina kulumist.<\/li>\n<li><strong>M\u00f5\u00f5tet\u00e4psuse n\u00f5uded:<\/strong> Suurte maatrikss\u00fcsteemide lahendamine v\u00f5imendab m\u00f5\u00f5tmisvigade m\u00f5ju. Kvaliteetsed m\u00f5\u00f5teriistad ja hoolikas tehnika on h\u00e4davajalikud.<\/li>\n<li><strong>Numbriline stabiilsus:<\/strong> maatriksi p\u00f6\u00f6ramine v\u00f5ib muutuda halvasti tingitud, kui korrigeerimistasandid asuvad \u00fcksteisele liiga l\u00e4hedal, kui valitud m\u00f5\u00f5tepunktid ei suuda rotorit reageeringut t\u00e4pselt kajastada v\u00f5i kui katsekaalud p\u00f5hjustavad vaid t\u00fchiseid vibratsioonimuutusi.<\/li>\n<li><strong>Aeg ja kulu:<\/strong> iga lisalennuk t\u00e4hendab veel \u00fcht lendu, mis pikendab seisaku aega ja suurendab t\u00f6\u00f6j\u00f5ukulu; kriitilise t\u00e4htsusega seadmete puhul tuleb seda kaaluda v\u00f5rreldes tasakaalu kvaliteedi paranemisega.<\/li>\n<li><strong>Vajab spetsiaalset tarkvara:<\/strong> N\u00d7N-m\u00f5\u00f5tmeliste kompleksvektorv\u00f5rrandite s\u00fcsteemide lahendamine \u00fcletab kaugelt k\u00e4sitsi arvutamise v\u00f5imalused, mist\u00f5ttu on spetsiaalne mitmetasandiline tasakaalustustarkvara h\u00e4davajalik.<\/li>\n<\/ul>\n<h2>7. Millal kasutada N+2-meetodit<\/h2>\n<p>See meetod on sobiv, kui:<\/p>\n<ul>\n<li><strong>Rotor on t\u00f5eliselt paindlik:<\/strong> see toimib oma esimese \u2013 ja v\u00f5ib-olla ka teise v\u00f5i kolmanda \u2013 <a href=\"https:\/\/vibromera.eu\/et\/glossary\/critical-speed\/\">kriitiline kiirus<\/a>.<\/li>\n<li><strong>Rotor on pikk ja sale:<\/strong> Suur pikkuse ja l\u00e4bim\u00f5\u00f5du suhe t\u00e4hendab t\u00f6\u00f6tamisel v\u00f5lli m\u00e4rkimisv\u00e4\u00e4rset painumist.<\/li>\n<li><strong>Kahe tasandi tasakaalustamine on osutunud ebapiisavaks:<\/strong> varem <a href=\"https:\/\/vibromera.eu\/et\/glossary\/two-plane-balancing\/\">kahetasandiline<\/a> p\u00fc\u00fcdlused ei viinud vastuv\u00f5etava tulemuseni.<\/li>\n<li><strong>Tuleb l\u00e4bida mitu kriitilist kiirust<\/strong> tavap\u00e4rase t\u00f6\u00f6 ajal.<\/li>\n<li><strong>Seadmed on k\u00f5rge v\u00e4\u00e4rtusega:<\/strong> kriitilised turbiinid, kompressorid v\u00f5i generaatorid, mille puhul on p\u00f5hjendatud p\u00f5hjalik tasakaalustamine.<\/li>\n<li><strong>Vibratsioon on vahepealsetes kohtades tugev,<\/strong> otsalaagrite vahel, mis viitab vahekaare tasakaalutusele, mida otsapinna korrigeerimisega ei ole v\u00f5imalik k\u00f5rvaldada.<\/li>\n<\/ul>\n<h2>8. Alternatiiv: modaalne tasakaalustamine<\/h2>\n<p>K\u00f5ige paindlikumate rootorite puhul, <a href=\"https:\/\/vibromera.eu\/et\/glossary\/modal-balancing\/\">modaalne tasakaalustamine<\/a> v\u00f5ib osutuda t\u00f5husamaks kui tavap\u00e4rane N+2-meetod. Selle asemel, et v\u00e4hendada vibratsiooni kindlatel p\u00f6\u00f6rlemiskiirustel, keskendub modaalne tasakaalustamine konkreetsetele vibratsioonire\u017eiimidele \u00fckshaaval, kasutades \u00e4ra rootori <a href=\"https:\/\/vibromera.eu\/et\/glossary\/mode-shape\/\">v\u00f5nkevormid<\/a> et saavutada tulemus v\u00e4hemate katsetustega. Selle eeliseks on see, et see n\u00f5uab veelgi p\u00f5hjalikumat arusaamist <a href=\"https:\/\/vibromera.eu\/et\/glossary\/rotor-dynamics\/\">rootori d\u00fcnaamika<\/a> ja p\u00f5hjalikum anal\u00fc\u00fcs. Praktikas on need kaks l\u00e4henemisviisi sageli omavahel seotud \u2013 modaalne anal\u00fc\u00fcs annab suuna lennukite liikumisele ning m\u00f5jukoefitsiendi meetod t\u00e4psustab masside jaotust.<\/p>\n<h2>9. Edu saavutamise parimad tavad<\/h2>\n<h3>Planeerimine<\/h3>\n<ul>\n<li>Valige N korrigeerimistasandi asukohad hoolikalt \u2013 need peaksid olema \u00fcksteisest piisavalt kaugel, h\u00f5lpsasti ligip\u00e4\u00e4setavad ja ideaalis joondatud rootori v\u00f5nkevormiga <a href=\"https:\/\/vibromera.eu\/et\/glossary\/nodal-point\/\">antis\u00f5lmed<\/a>, kuna s\u00f5lme juurde paigutatud raskus m\u00f5jutab seda re\u017eiimi v\u00e4he.<\/li>\n<li>Valige M \u2265 N m\u00f5\u00f5tepunkti, mis kajastavad piisavalt rootori vibratsioonik\u00e4itumist.<\/li>\n<li>Kavandage seeriate vahel aega soojusstabiliseerimiseks.<\/li>\n<li>Valmistage ette prooviraskused ja paigaldusdetailid<\/li>\n<\/ul>\n<h3>T\u00e4itmine<\/h3>\n<ul>\n<li>Hoidke t\u00f6\u00f6tingimused \u2013 kiirus, temperatuur, koormus \u2013 k\u00f5igi N+2 katsete v\u00e4ltel t\u00e4iesti \u00fchtlased.<\/li>\n<li>Kasutage katsekaalu, mis on piisavalt suured, et tekitada selge ja m\u00f5\u00f5detav reaktsioon, tavaliselt 25\u201350%line vibratsiooni muutus.<\/li>\n<li>Tee iga katse jooksul mitu m\u00f5\u00f5tmist ja arvuta nende keskmine, et v\u00e4hendada m\u00fcra.<\/li>\n<li>Dokumenteerige iga katsekeha mass, nurk ja raadius.<\/li>\n<li>Kontrollige faasi m\u00f5\u00f5tmise kvaliteeti, kuna faasivead v\u00f5ivad suurte maatriksite lahendamisel tugevneda.<\/li>\n<\/ul>\n<h3>Anal\u00fc\u00fcs<\/h3>\n<ul>\n<li>Vaadake m\u00f5jukoefitsiendi maatriks \u00fcle anomaaliate v\u00f5i ootamatute mustrite suhtes<\/li>\n<li>Kontrollige maatriksi tingimusarvu \u2013 suured v\u00e4\u00e4rtused viitavad numbrilisele ebastabiilsusele.<\/li>\n<li>Veendu, et arvutatud parandused on f\u00fc\u00fcsikaliselt m\u00f5istlikud \u2013 need ei tohi olla ei naeruv\u00e4\u00e4rselt suured ega t\u00e4htsusetult v\u00e4ikesed.<\/li>\n<li>Enne paranduste tegemist v\u00f5iks kaaluda oodatava l\u00f5pptulemuse simuleerimist.<\/li>\n<\/ul>\n<h2>10. Praktiline rakendamine v\u00e4litingimustes ja Balanset-1A<\/h2>\n<p>Enamiku kriitiliste masinate paindlike rootorite tasakaalustamine toimub kohapeal t\u00f6\u00f6k\u00e4igul, mil rootor tegelikult paindub, mitte aga aeglase p\u00f6\u00f6rlemiskiirusega tasakaalustusmasinal. N\u00e4iteks selline kaasaskantav kahekanaliline anal\u00fcsaator nagu <a href=\"https:\/\/vibromera.eu\/et\/toode\/balanset-1\/\">Balanset-1A<\/a> pakub N+2-meetodile vajalikke alusandmeid: s\u00fcnkroniseeritud 1\u00d7 amplituudi- ja faasim\u00f5\u00f5tmist igas laagris, m\u00f5jukoefitsientide automaatset arvutamist proovikoormuse katsete p\u00f5hjal ning <a href=\"https:\/\/vibromera.eu\/et\/glossary\/residual-unbalance\/\">j\u00e4\u00e4ktasakaalustamatus<\/a> p\u00e4rast paranduste paigaldamist. Kahe tasandi \u00fclesannete puhul arvutab seade m\u00f5jukoefitsientide t\u00e4ieliku lahenduse otse v\u00e4lja; rohkemate tasandite korral kasutab mitmetasandiline lahendaja \u00fche- ja kahe tasandi m\u00f5\u00f5tmisi tasandip\u00f5histe andmetena, mida see omavahel kombineerib. Kuna m\u00f5\u00f5tmine toimub seadme enda laagrite juures, h\u00f5lmab registreeritud vastus rotori tegelikku tugij\u00e4ikust ja termilist seisundit, milles see t\u00f6\u00f6tab.<\/p>\n<h2>11. Integreerimine teiste meetoditega<\/h2>\n<p>N+2-meetodit saab kombineerida t\u00e4iendavate l\u00e4henemisviisidega:<\/p>\n<ul>\n<li><strong>Kiirastmelise tasakaalustamine:<\/strong> korrake N+2 m\u00f5\u00f5tmist mitmel kiirusel, et optimeerida tasakaalu kogu t\u00f6\u00f6piirkonnas, mitte ainult \u00fchel kiirusel.<\/li>\n<li><strong>H\u00fcbriidne (modaalne ja tavap\u00e4rane):<\/strong> kasutada <a href=\"https:\/\/vibromera.eu\/et\/glossary\/modal-analysis\/\">modaalne anal\u00fc\u00fcs<\/a> et valida sobiv korrigeerimistasand, seej\u00e4rel rakendada kaalude m\u00e4\u00e4ramiseks N+2-meetodit.<\/li>\n<li><strong>Iteratiivne t\u00e4psustamine:<\/strong> teostada t\u00e4ielik N+2-bilanss ja seej\u00e4rel kasutada kiireks arvutamiseks v\u00e4hendatud m\u00f5jukoefitsientide kogumit <a href=\"https:\/\/vibromera.eu\/et\/glossary\/trim-balance\/\">trimmi tasakaalustamine<\/a> kui kasutustingimused muutuvad.<\/li>\n<\/ul>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/et\/glossary\/\">\u2190 Tagasi p\u00f5hiindeksi juurde<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Siit saate teada N+2 meetodi kohta, mis on t\u00e4iustatud tasakaalustustehnika painduvatele rootorite jaoks, mis vajavad N korrektsioonitasandit, pluss kaks t\u00e4iendavat proovik\u00e4ivitust t\u00e4psete mitmetasandiliste korrektsioonide jaoks.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-171","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary\/171","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary\/171\/revisions"}],"predecessor-version":[{"id":102187,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary\/171\/revisions\/102187"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/media?parent=171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/categories?post=171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/tags?post=171"}],"curies":[{"name":"t\u00f6\u00f6leht","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}