{"id":125,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/frame-resonance\/"},"modified":"2026-05-23T22:51:28","modified_gmt":"2026-05-23T22:51:28","slug":"frame-resonance","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/et\/glossary\/frame-resonance\/","title":{"rendered":"Mis on raami resonants? Masina konstruktsiooni vibratsioon"},"content":{"rendered":"<h1>Raami resonantsi m\u00f5istmine<\/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\/125?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\/125?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\/125?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\/125?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\/125?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\/125?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\/125?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\/125?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\/125?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\/125?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\/125?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\/125?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\/125?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\/125?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><strong>Raami resonants<\/strong> on eriline vorm <a href=\"https:\/\/vibromera.eu\/et\/glossary\/structural-resonance\/\">struktuuriline resonants<\/a> kus masina enda raam, korpus, kate v\u00f5i kaitsekest vibreerib \u00fchel oma <a href=\"https:\/\/vibromera.eu\/et\/glossary\/natural-frequency\/\">omasagedused<\/a> reageerides p\u00f6\u00f6rlevate komponentide poolt tekitatud ergutusele. Erinevalt vundamendist v\u00f5i <a href=\"https:\/\/vibromera.eu\/et\/glossary\/pedestal-looseness\/\">alus<\/a> resonantsid, mis h\u00f5lmavad masina all asuvat tugikonstruktsiooni, raami resonants tekib masina korpuses endas \u2013 malmist v\u00f5i terasest valmistatud konstruktsioonis, mis \u00fcmbritseb p\u00f6\u00f6rlevaid osi. Kui ajendav sagedus langeb kokku raami omav\u00f5nkesagedusega, <a href=\"https:\/\/vibromera.eu\/et\/glossary\/resonance\/\">resonants<\/a> suurendab liikumist palju enam, kui seda teeks \u00fcksnes liikumapanev j\u00f5ud.<\/p>\n<p>Raami resonants on tavaline seadmetel, millel on suured ja suhteliselt kerged korpused \u2013 ventilaatorid, puhurid, pumbad ja mootorid. See avaldub tavaliselt liigse m\u00fcra, katted v\u00f5i paneelide n\u00e4htava vibratsiooni ja k\u00f5rge <a href=\"https:\/\/vibromera.eu\/et\/glossary\/vibration\/\">vibratsioon<\/a> raamil n\u00e4idatavad v\u00e4\u00e4rtused, mis on tegeliku rootori vibratsiooniga v\u00f5rreldes t\u00e4iesti ebaproportsionaalsed. Kuna s\u00fcmptom n\u00e4ib murettekitav, on raami resonants \u00fcks sagedasemaid valediagnoose praktikas: anal\u00fc\u00fctik n\u00e4eb suurt n\u00e4itajat ja tunnistab t\u00e4iesti h\u00e4sti tasakaalustatud rootori defektseks.<\/p>\n<h2>1. M\u00f5iste: Mis on raami resonants?<\/h2>\n<p>Igal konstruktsioonil on oma loomulike sageduste kogum ja nendega seotud v\u00f5nkevormid, mille juures see eelistab painduda. Masina raam ei ole siin erandiks. Selle seinadel, otsak\u00fclgedel, jalgadel ja paneelidel on k\u00f5igil oma painde- ja v\u00e4\u00e4namisv\u00f5nkevormid, ning \u00f5hukesel kattepaneelil v\u00f5ib kuulmisvahemikus olla mitu oma v\u00f5nkevormi. Niikaua kui need sagedused ei kattu masina ajendussagedustega, edastab raam j\u00f5udu lihtsalt vaikselt. Probleemid algavad siis, kui t\u00f6\u00f6sagedus langeb kokku raami re\u017eiimiga ja konstruktsioon hakkab helisema.<\/p>\n<p>Raami resonantsi tunnuseks on <em>v\u00f5imendus<\/em>: raam liigub mitu korda rohkem kui seda \u00fcmbritsevad laagrid. Energia p\u00e4rineb rootorist, kuid reaktsioon tuleneb konstruktsioonist. Seet\u00f5ttu v\u00f5ivad raamil tehtud m\u00f5\u00f5tmised n\u00e4idata viis kuni k\u00fcmme korda suuremaid v\u00e4\u00e4rtusi kui vaid m\u00f5ne sentimeetri kaugusel asuvas laagrikorpuses tehtud m\u00f5\u00f5tmised. P\u00f5hiolemus, mis m\u00e4\u00e4rab nende v\u00f5nkevormide asukoha, on <a href=\"https:\/\/vibromera.eu\/et\/glossary\/stiffness\/\">j\u00e4ikus<\/a> massiga v\u00f5rreldes \u2014 raami j\u00e4ikust suurendades t\u00f5usevad sagedused; massi lisamisel langevad need.<\/p>\n<h2>2. T\u00fc\u00fcpilised raami resonantsiolukorrad<\/h2>\n<h3>Mootori- ja generaatoriraamid<\/h3>\n<ul>\n<li><strong>Oma sagedused:<\/strong> tavaliselt 50\u2013400 Hz, s\u00f5ltuvalt suurusest ja ehitusest.<\/li>\n<li><strong>Erutus:<\/strong> 1\u00d7 (<a href=\"https:\/\/vibromera.eu\/et\/glossary\/unbalance\/\">tasakaalustamatus<\/a>), 2\u00d7 v\u00f5rgusagedus (120 Hz 60 Hz toitepinge juures, 100 Hz 50 Hz juures) ning elektromagnetilised j\u00f5ud, mis on seotud <a href=\"https:\/\/vibromera.eu\/et\/glossary\/electrical-frequency\/\">voolusagedus<\/a>.<\/li>\n<li><strong>S\u00fcmptomid:<\/strong> raami vibratsioon on palju tugevam kui laagri vibratsioon; kuuldav sumin v\u00f5i surin.<\/li>\n<li><strong>Raskusaste:<\/strong> raami koormus v\u00f5ib olla 5\u201310 korda suurem kui laagrite oma.<\/li>\n<\/ul>\n<h3>Ventilaatorite ja puhurite korpused<\/h3>\n<ul>\n<li><strong>Oma sagedused:<\/strong> 20\u2013200 Hz t\u00fc\u00fcpiliste t\u00f6\u00f6stusventilaatorite puhul.<\/li>\n<li><strong>Erutus:<\/strong> <a href=\"https:\/\/vibromera.eu\/et\/glossary\/blade-passing-frequency\/\">tera l\u00e4bimissagedus<\/a> (labade arv \u00d7 p\u00f6\u00f6rlemiskiirus).<\/li>\n<li><strong>S\u00fcmptomid:<\/strong> Korpuse paneelid vibreerivad tugevalt; vali aerod\u00fcnaamiline m\u00fcra<\/li>\n<li><strong>Iseloomulik:<\/strong> v\u00f5ivad ilmneda vaid teatud kiirustel v\u00f5i voolutingimustes.<\/li>\n<\/ul>\n<h3>Pumba korpused<\/h3>\n<ul>\n<li><strong>Oma sagedused:<\/strong> 30\u2013300 Hz, s\u00f5ltuvalt korpuse konstruktsioonist.<\/li>\n<li><strong>Erutus:<\/strong> <a href=\"https:\/\/vibromera.eu\/et\/glossary\/vane-passing-frequency\/\">labade l\u00e4bimissagedus<\/a> ja h\u00fcdraulilised pulsatsioonid.<\/li>\n<li><strong>S\u00fcmptomid:<\/strong> korpuse vibratsioon, m\u00fcra ja v\u00e4simusmurdude oht.<\/li>\n<li><strong>H\u00fcdrauliline \u00fchendus:<\/strong> vedelikuga t\u00e4idetud korpus v\u00f5ib \u00fchendada rootori ja korpuse vibratsiooni, muutes olukorra keerulisemaks.<\/li>\n<\/ul>\n<h3>K\u00e4igukasti korpused<\/h3>\n<ul>\n<li>Ergastatud <a href=\"https:\/\/vibromera.eu\/et\/glossary\/gear-mesh-frequency\/\">hammasrataste hambumissagedus<\/a>.<\/li>\n<li>Raami omav\u00f5nkesagedused kattuvad sageli v\u00f5re sageduse ja selle harmoonilistega.<\/li>\n<li>Resonantsi korral tekitab see iseloomuliku valju hammasrataste vihinat.<\/li>\n<\/ul>\n<h2>3. Vibratsiooni iseloomulikud tunnused ja tuvastamine<\/h2>\n<h3>T\u00fc\u00fcpilised s\u00fcmptomid<\/h3>\n<ul>\n<li><strong>Asukohast s\u00f5ltuv:<\/strong> vibratsioon varieerub raami pinnal m\u00e4rkimisv\u00e4\u00e4rselt \u2013 punktidevahelised erinevused on sageli kuni 10-kordsed.<\/li>\n<li><strong>Laager vs. raam:<\/strong> raami vibratsioon \u00fcletab laagrite vibratsiooni m\u00e4rkimisv\u00e4\u00e4rselt (sageli 3\u201310 korda).<\/li>\n<li><strong>Sagedusest s\u00f5ltuv:<\/strong> probleem ilmneb ainult resonantssagedusel; muud sagedused n\u00e4evad v\u00e4lja normaalsed.<\/li>\n<li><strong>Kiirusest s\u00f5ltuv:<\/strong> tugev kitsas vahemikus (\u00b110\u201320% resonantskiirusest).<\/li>\n<li><strong>Visuaalne liikumine:<\/strong> kaadrite liikumine on sageli palja silmaga n\u00e4htav.<\/li>\n<\/ul>\n<h3>L\u00f6\u00f6gikindluse test<\/h3>\n<p>L\u00f5plik test. L\u00f6\u00f6ge raami kummist haamriga v\u00f5i m\u00f5\u00f5tehaamriga ning m\u00f5\u00f5tke reaktsiooni <a href=\"https:\/\/vibromera.eu\/et\/glossary\/accelerometer\/\">kiirendusm\u00f5\u00f5tur<\/a>ja lugeda raami omav\u00f5nkesagedused sageduskarakteristiku tippudest. Nende tippude v\u00f5rdlemine t\u00f6\u00f6sagedustega (1\u00d7, 2\u00d7, tiiva m\u00f6\u00f6dumissagedus jne) toob kohe esile k\u00f5ik ohtlikud kokkulangevused. Vaata <a href=\"https:\/\/vibromera.eu\/et\/glossary\/bump-test\/\">l\u00f6\u00f6gikatse<\/a> ja <a href=\"https:\/\/vibromera.eu\/et\/glossary\/impact-testing\/\">l\u00f6\u00f6gikatsed<\/a> t\u00e4ieliku protseduuri kohta.<\/p>\n<h3>Liikuv kiirendusm\u00f5\u00f5turi uuring<\/h3>\n<p>M\u00f5\u00f5tke t\u00f6\u00f6tava masina puhul vibratsiooni raami paljudes punktides ja koostage vibratsioonikaart, millel on m\u00e4rgitud tugevad ja n\u00f5rgad kohad. See muster n\u00e4itab v\u00f5nkumiskuju \u2013 paindumine, v\u00e4\u00e4numine v\u00f5i paneeli paindumine \u2013 ning m\u00e4\u00e4rab kindlaks antinoodid (maksimaalne liikumine) ja noodid (minimaalne liikumine). T\u00e4ielik <a href=\"https:\/\/vibromera.eu\/et\/glossary\/ods-analysis\/\">t\u00f6\u00f6k\u00f5veruse anal\u00fc\u00fcs (ODS)<\/a> annab sellele liikumisele elu ja vormi <a href=\"https:\/\/vibromera.eu\/et\/glossary\/modal-analysis\/\">modaalne anal\u00fc\u00fcs<\/a> eristab aluseks olevad re\u017eiimid.<\/p>\n<h3>\u00dclekandefunktsiooni m\u00f5\u00f5tmine<\/h3>\n<p>M\u00f5\u00f5da <a href=\"https:\/\/vibromera.eu\/et\/glossary\/coherence\/\">sidusus<\/a> laagri vibratsiooni (sisend) ja raami vibratsiooni (v\u00e4ljund) vahel. K\u00f5rge koherentsus teatud sagedusel kinnitab, et raami liikumist ajendab rootori j\u00f5ud ja see on sellega resonantsis. <a href=\"https:\/\/vibromera.eu\/et\/glossary\/transfer-function\/\">\u00fclekandefunktsioon<\/a> see m\u00e4\u00e4rab ise v\u00f5imendusteguri.<\/p>\n<h2>4. Resonantsi kinnitamine v\u00e4ljas<\/h2>\n<p>Enne mis tahes konstruktsiooni tugevdamist v\u00f5i rootori puudutamist tuleb diagnoos kinnitada \u2013 see t\u00e4hendab, et rootori tegelikku k\u00e4itumist tuleb m\u00f5\u00f5ta raamist eraldi. Selleks sobib n\u00e4iteks kaasaskantav kahekanaliline anal\u00fcsaator, nagu <a href=\"https:\/\/vibromera.eu\/et\/toode\/balanset-1\/\">Balanset-1A<\/a> teeb selle lihtsaks: anal\u00fc\u00fctik saab koguda <a href=\"https:\/\/vibromera.eu\/et\/glossary\/phase\/\">amplituud ja faas<\/a> ja kogu spektri laagrikorpuse juures, seej\u00e4rel suunake andur kahtlustatavale paneelile ja j\u00e4lgige, kuidas tase t\u00f5useb resonantssagedusel, kui faas nihkub struktuurilise re\u017eiimi kaudu. Kui rootori 1\u00d7 vibratsioon on laagris tagasihoidlik, kuid raamil v\u00e4ga tugev, on tegemist resonantsiga, mitte tasakaalutusega. Sama seadmega saate rotorit proovitasakaalustada, et tasakaalustamatust v\u00e4listada v\u00f5i kinnitada, ning teha vabajooksu, nii et resonantsi tipp ilmub, kui kiirus selle l\u00e4bib.<\/p>\n<h2>5. Lahendused ja leevendamine<\/h2>\n<h3>Tugevdamiseks tehtavad muudatused<\/h3>\n<ul>\n<li><strong>Lisage konstruktsiooniribid v\u00f5i tugevdusdetailid:<\/strong> suurendab paindej\u00e4ikust, t\u00f5stab omav\u00f5nkesagedust ergutusvahemikust k\u00f5rgemale, on \u00f6konoomne ja seda on v\u00f5imalik paigaldada ka olemasolevatele seadmetele.<\/li>\n<li><strong>Suurendage materjali paksust:<\/strong> Raami seinte v\u00f5i paneelide paksendamine suurendab m\u00e4rkimisv\u00e4\u00e4rselt j\u00e4ikust ja sagedust, kuigi see v\u00f5ib n\u00f5uda uusi valandeid v\u00f5i metallkonstruktsioone.<\/li>\n<li><strong>Konstruktsioonilised \u00fchendused ja tugevdused:<\/strong> raami vastasasuvate k\u00fclgede \u00fchendamine takistab paindumist; risttugevused suurendavad v\u00e4\u00e4netugevust ja neid saab sageli paigaldada v\u00e4lispinnale.<\/li>\n<\/ul>\n<h3>Massi lisamine<\/h3>\n<ul>\n<li><strong>V\u00e4hendage omav\u00f5nkesagedust:<\/strong> suurendada massi, et langetada sagedus alla ergastusvahemiku.<\/li>\n<li><strong>Strateegiline paigutus:<\/strong> lisage massi antinoodide kohtadesse, et saavutada maksimaalne m\u00f5ju.<\/li>\n<li><strong>H\u00e4\u00e4lestatud mass:<\/strong> hoolikalt arvutatud mass nihutab teatud probleemset v\u00f5nkevormi.<\/li>\n<li><strong>Kompromiss:<\/strong> lisakaal ei ole igas rakenduses soovitav.<\/li>\n<\/ul>\n<p>S\u00f5ltumata sellest, kas otsustad sagedust suurendada v\u00f5i v\u00e4hendada, aitab kiire arvutus sul j\u00e4rgmisest resonantsiribast eemale hoida. A <a href=\"https:\/\/vibromera.eu\/et\/calculators\/foundation-natural-frequency\/\">aluse omav\u00f5nkesageduse kalkulaator<\/a> ja a <a href=\"https:\/\/vibromera.eu\/et\/calculators\/damping-ratio-calculator\/\">summutussuhte kalkulaator<\/a> aitab teil hinnata, kuhu muudetud konstruktsioon paigutub, enne kui metallist midagi l\u00f5igata hakatakse.<\/p>\n<h3>Pehmendamisprotseduurid<\/h3>\n<ul>\n<li><strong>Piiratud kihi summutamine:<\/strong> metallist v\u00e4liskestade vahele paigutatud viskoelastne kiht, mida kasutatakse suurtel lameda pinnaga paneelidel ja katetel. V\u00e4hendab resonantsipiiki 50\u201380% v\u00f5rra ja toimib h\u00e4sti sagedusalas umbes 20\u2013500 Hz.<\/li>\n<li><strong>Vabakihtide summutamine:<\/strong> vibratsioonipinnale otse kinnitatud summutusmaterjal \u2013 lihtsam kui piiratud kihiga lahendus, kuid v\u00e4hem t\u00f5hus; sobib h\u00e4sti kohtadesse, kuhu juurdep\u00e4\u00e4s on piiratud.<\/li>\n<\/ul>\n<h3>Tegevusega seotud muudatused<\/h3>\n<ul>\n<li><strong>Kiiruse muutmine:<\/strong> t\u00f6\u00f6tama kiirusel, mille juures resonantsi ei teki.<\/li>\n<li><strong>V\u00e4hendage sundimist:<\/strong> parandada <a href=\"https:\/\/vibromera.eu\/et\/glossary\/tasakaalustamine\/\">tasakaal<\/a> ja <a href=\"https:\/\/vibromera.eu\/et\/glossary\/misalignment\/\">joondamine<\/a> et v\u00e4hendada resonantsi toitev\u00e4rina amplituudi.<\/li>\n<li><strong>Protsessimuudatused:<\/strong> Ergastussageduste muutmiseks muutke voolu, r\u00f5hku v\u00f5i koormust<\/li>\n<\/ul>\n<h2>6. Ennetamine projekteerimisel<\/h2>\n<h3>Disainip\u00f5him\u00f5tted<\/h3>\n<ul>\n<li><strong>Piisav j\u00e4ikus:<\/strong> konstrueerida raam nii, et selle omav\u00f5nkesagedused oleksid \u00fcle kahe korra k\u00f5rgemad kui suurim ergastussagedus.<\/li>\n<li><strong>Massijaotus:<\/strong> v\u00e4ltige tihedaid massikogumeid, mis tekitavad madalsageduslikke v\u00f5nkeid.<\/li>\n<li><strong>Ribistamine ja tugevdamine:<\/strong> ehitada tugevduselemendid sisse juba algusest peale.<\/li>\n<li><strong>Modaalanal\u00fc\u00fcs:<\/strong> kasutada projekteerimisel FEA-meetodit omav\u00f5nkesageduste prognoosimiseks ja optimeerimiseks.<\/li>\n<\/ul>\n<h3>Projekti kontrollimine<\/h3>\n<ul>\n<li>Protot\u00fc\u00fcbi katsetamine koos m\u00f5ju anal\u00fc\u00fcsiga.<\/li>\n<li>Esimeste valmistatud seadmete t\u00f6\u00f6k\u00f5veruse m\u00f5\u00f5tmine.<\/li>\n<li>Kui leitakse resonantse, tuleb enne tootmist konstruktsiooni \u00fcle vaadata.<\/li>\n<\/ul>\n<h2>7. Juhtumi n\u00e4ide<\/h2>\n<p><strong>Olukord:<\/strong> 75-hobuj\u00f5uline mootor, mis ajab tsentrifugaalventilaatorit, tekitades liigset m\u00fcra ja vibratsiooni.<\/p>\n<ul>\n<li><strong>S\u00fcmptomid:<\/strong> mootori raami vibratsioon 12 mm\/s; laagri vibratsioon vaid 2,5 mm\/s.<\/li>\n<li><strong>Sagedus:<\/strong> 120 Hz (2\u00d7 v\u00f5rgusagedus 60 Hz toitepinge korral).<\/li>\n<li><strong>L\u00f6\u00f6gikatse:<\/strong> n\u00e4itas, et raami omav\u00f5nkesagedus on 118 Hz \u2013 peaaegu t\u00e4pselt sama kui m\u00f5jutussagedus.<\/li>\n<li><strong>P\u00f5hjus:<\/strong> raam resoneeris elektromagnetilise sagedusega.<\/li>\n<li><strong>Lahendus:<\/strong> lisati neli nurkraudset tugevdusdetaili, mis \u00fchendavad mootori jalad otsakannadega.<\/li>\n<li><strong>Tulemus:<\/strong> raami omav\u00f5nkesagedus nihkus 165 Hz-ni ja vibratsioon v\u00e4henes 3,2 mm\/s-ni \u2013 j\u00e4\u00e4des seega kindlalt lubatud piiridesse <a href=\"https:\/\/vibromera.eu\/et\/glossary\/iso-20816-3\/\">ISO 20816-3<\/a> (ISO 10816-3 kaasaegne j\u00e4rglane).<\/li>\n<li><strong>Maksumus:<\/strong> materjalidele kulub umbes 200 dollarit, mootori vahetamine aga umbes 8000 dollarit.<\/li>\n<\/ul>\n<p>Raami resonants on levinud, kuid sageli valesti diagnoositud vibratsiooniprobleem. Tunnuslike s\u00fcmptomite \u00e4ratundmine \u2013 raami tugev vibratsioon v\u00f5rreldes laagri vibratsiooniga, selgelt sagedusest s\u00f5ltuv ja asukohast tingitud \u2013 ning \u00f5igete diagnostikameetodite (l\u00f6\u00f6gikatsed ja ODS-anal\u00fc\u00fcs) kasutamine v\u00f5imaldab leida sihip\u00e4raseid lahendusi, mis aitavad vibratsiooni m\u00e4rkimisv\u00e4\u00e4rselt v\u00e4hendada v\u00e4ga m\u00f5\u00f5dukate kulutustega.<\/p>\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 raami resonantsi ehk vibratsiooni v\u00f5imendamise kohta, kui masina raamid, korpused v\u00f5i korpused resoneeruvad t\u00f6\u00f6sagedustel, p\u00f5hjustades liigset m\u00fcra ja konstruktsioonipinget.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-125","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary\/125","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":1,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary\/125\/revisions"}],"predecessor-version":[{"id":101384,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary\/125\/revisions\/101384"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/media?parent=125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/categories?post=125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/tags?post=125"}],"curies":[{"name":"t\u00f6\u00f6leht","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}