{"id":173,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/nodal-point\/"},"modified":"2026-07-03T10:09:35","modified_gmt":"2026-07-03T10:09:35","slug":"nodal-point","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/bs\/glossary\/nodal-point\/","title":{"rendered":"\u0160ta je nodalna to\u010dka u vibraciji rotora?"},"content":{"rendered":"<h1>Razumijevanje nodalnih to\u010daka u vibraciji rotora<\/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\/bs\/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\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija 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 kompletan set prenosivi balanser i analizator vibracija\" 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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/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\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija Balanset-1A\">Prijenosni balanser i analizator vibracija 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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/vibration-sensor\/\" title=\"Senzor vibracija\">\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 senzor vibracija u detaljnom prikazu\" 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/bs\/product\/vibration-sensor\/\" title=\"Senzor vibracija\">Senzor vibracija<\/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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"opti\u010dki senzor (laserski tahometar)\">\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=\"opti\u010dki senzor (laserski tahometar)\" 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"opti\u010dki senzor (laserski tahometar)\">opti\u010dki senzor (laserski tahometar)<\/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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/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 set za balansiranje rotora: kofer za no\u0161enje, multikanalnu jedinicu za kondicioniranje signala, ru\u010dni analizator, magnetnu bazu, senzore vibracija i spiralne kablove.\" 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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/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\/bs\/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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/magnet-stand\/\" title=\"Magnetno postolje 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=\"Magnet base.\" 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/bs\/product\/magnet-stand\/\" title=\"Magnetno postolje Insize-60-kgf\">Magnetno postolje 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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" 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traka\">\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=\"Reflektiraju\u0107a traka\" 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/bs\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">Reflektiraju\u0107a traka<\/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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d 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 sadr\u017eaj seta sa interfejsnom jedinicom, senzorima, tahometrom i dodatnom opremom\" 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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/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\/bs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">Dinami\u010dki balanser \u201cBalanset-1A\u201d 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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/173?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=\"\">Dodaj u korpu<\/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>A <strong>nodal point<\/strong> \u2014 poznata i kao \u010dvor, ili nodalna linija kada se kretanje promatra u tri dimenzije \u2014 je specifi\u010dna lokacija du\u017e vibriraju\u0107eg <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/rotor\/\">rotor<\/a> where the <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/displacement\/\">displacement<\/a> ostaje nula dok se rotor vibrira na odre\u0111enoj <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/natural-frequency\/\">prirodne frekvencije<\/a>. \u010cak i dok se ostatak vratila savija i prolazi kroz svoje kretanje, nodalna to\u010dka ostaje stacionarna u odnosu na neutralni polo\u017eaj vratila. Nodalne to\u010dke su fundamentalne karakteristike <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/mode-shape\/\">mode shapes<\/a>, i znanje gdje se nalaze je presudno za <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/rotor-dynamics\/\">rotor dynamics<\/a> analysis, for <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/balancing\/\">balansiranje<\/a> strategiju, i za odlu\u010divanje gdje montirati senzore vibracija. Pogre\u0161na procjena i posao balansiranja pada ili monitoring sistem gubi sposobnost detektovanja stvarnih vibracija; razumijevanje ih \u010dini oboje jednostavno.<\/p>\n<h2>1. Nodalne to\u010dke u razli\u010ditim modama vibracije<\/h2>\n<p>Svaki mod vratila ima svoj obrazac \u010dvorova i antinode, postaju\u0107i kompleksniji kako se broj moda pove\u0107ava.<\/p>\n<h3>Prvi mod savijanja<\/h3>\n<p>Prvi (fundamentalni) modus savijanja obi\u010dno ima:<\/p>\n<ul>\n<li><strong>nula unutra\u0161njih \u010dvorova<\/strong> \u2014 bez to\u010dke nulte deformacije du\u017e raspona vratila;<\/li>\n<li><strong>polo\u017eaje le\u017eajeva kao pribli\u017ene \u010dvorove<\/strong> \u2014 kod jednostavnog oslanjanja le\u017eajevi deluju kao skoro \u010dvorne to\u010dke;<\/li>\n<li><strong>maksimalnu deformaciju<\/strong> blizu sredine raspona izme\u0111u le\u017eajeva; i<\/li>\n<li><strong>jednostavan oblik luka<\/strong> \u2014 vratilo se savija u jednoj glatkoj krivulji.<\/li>\n<\/ul>\n<h3>Drugi modus savijanja<\/h3>\n<p>Drugi modus ima slo\u017eeniji obrazac:<\/p>\n<ul>\n<li><strong>jedan unutra\u0161nji \u010dvor<\/strong> \u2014 jednu to\u010dku, obi\u010dno blizu sredine, gdje je deformacija nula;<\/li>\n<li><strong>oblik S-krivulje<\/strong> \u2014 vratilo se savija u suprotnim smjerovima na obje strane \u010dvora;<\/li>\n<li><strong>two antinodes<\/strong> \u2014 maksimalnu deformaciju na svakoj strani \u010dvora; i<\/li>\n<li><strong>ve\u0107u frekvenciju<\/strong> \u2014 njegova prirodna frekvencija je zna\u010dajno vi\u0161a od prvog modusa.<\/li>\n<\/ul>\n<h3>Tre\u0107i modus i vi\u0161i modusi<\/h3>\n<ul>\n<li><strong>third mode:<\/strong> dva unutra\u0161nja \u010dvorna punkta i tri antinode;<\/li>\n<li><strong>fourth mode:<\/strong> tri nodalne ta\u010dke i \u010detiri anti\u010dvora;<\/li>\n<li><strong>general rule:<\/strong> modus N ima (N \u2212 1) internu nodalnu ta\u010dku; i<\/li>\n<li><strong>rastu\u0107i nivo slo\u017eenosti:<\/strong> vi\u0161i modusi pokazuju progresivno intrikatnije obrasce talasa.<\/li>\n<\/ul>\n<h2>2. Fizi\u010dka \u0417\u043d\u0430\u0447\u0430\u0458\u043d\u043e\u0441\u0442 Nodalnih Ta\u010daka<\/h2>\n<h3>Nula Deformacije \u2014 ali Maksimalni Napon<\/h3>\n<p>U nodalnoj ta\u010dki, tokom vibracija na prirodnoj frekvenciji tog modusa:<\/p>\n<ul>\n<li>bo\u010dno pomjeranje je nula i vratilo prolazi kroz svoju neutralnu osu;<\/li>\n<li>ipak, napon savijanja je obi\u010dno na maksimumu, jer je nagib krive deformacije najstrmiji upravo tu; i<\/li>\n<li>smi\u010du\u0107i naponi su tako\u0111e najve\u0107i na \u010dvoru.<\/li>\n<\/ul>\n<p>Ovaj kontrainstuitivan par \u2014 najmanje kretanja, najve\u0107i naponi \u2014 je razlog za\u0161to \u010dvor mo\u017ee biti odli\u010dan polo\u017eaj nosa\u010da, ali lo\u0161e mjesto za procjenu zdravlja rotora samo na osnovu kretanja.<\/p>\n<h3>Nula Osjetljivosti<\/h3>\n<p>Sila ili masa primijenjena na nodalnoj ta\u010dki ima minimalan uticaj na taj poseban modus:<\/p>\n<ul>\n<li>adding <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/correction-weight\/\">tegovi za korekciju<\/a> na \u010dvoru malo pomogne ravnote\u017ei tog modusa;<\/li>\n<li>senzori postavljeni na \u010dvor detektuju minimalnu vibraciju za taj modus; i<\/li>\n<li>nosa\u010d ili ograni\u010denje na \u010dvoru jedva pomjeri prirodnu frekvenciju modusa.<\/li>\n<\/ul>\n<h2>3. Prakti\u010dne Implikacije za Balanserenje<\/h2>\n<h3>Izbor Ravni Korekcije<\/h3>\n<p>Poznavanje gdje se \u010dvorovi nalaze vodi cijeli pristup balanserenju, i razlikuje se drasti\u010dno izme\u0111u krutih i fleksibilnih rotora.<\/p>\n<h4>Za Krute Rotore<\/h4>\n<ul>\n<li>radi ispod prve kriti\u010dne brzine;<\/li>\n<li>prvi mod se zna\u010dajno ne pobu\u0111uje;<\/li>\n<li>standard <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/two-plane-balancing\/\">balansiranja u dvije ravnine<\/a> blizu krajeva rotora je efikasno; i<\/li>\n<li>\u010dvorne ta\u010dke nisu primarni problem.<\/li>\n<\/ul>\n<h4>Za fleksibilne rotore<\/h4>\n<ul>\n<li>radi kroz ili iznad kriti\u010dnih brzina;<\/li>\n<li>oblici modova i \u010dvorne ta\u010dke moraju se uzeti u obzir;<\/li>\n<li><strong>effective <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/correction-plane\/\">korekcijskih ravnina<\/a><\/strong> nalaze se na ili blizu antinode \u2014 ta\u010dkama maksimalne deformacije;<\/li>\n<li><strong>neadekvatne lokacije<\/strong> su ravni korekcije na ili blizu \u010dvora, \u0161to jedva uti\u010de na taj mod; i<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/modal-balancing\/\">modalno uravnote\u017eavanje<\/a><\/strong> eksplicitno uzima u obzir lokacije \u010dvornih ta\u010daka pri raspore\u0111ivanju korekcijskog optere\u0107enja.<\/li>\n<\/ul>\n<h3>Primer: balansiranje drugog moda<\/h3>\n<p>Razmotrimo duga\u010dak fleksibilan vratilo koje radi iznad prve kriti\u010dne brzine, pobu\u0111uju\u0107i drugi mod:<\/p>\n<ul>\n<li>drugi mod ima jednu \u010dvornu ta\u010dku blizu sredine;<\/li>\n<li>postavljanje sve\u0107e korekcijskog optere\u0107enja blizu sredine \u2014 na \u010dvor \u2014 bilo bi neadekvatno;<\/li>\n<li>optimalna strategija je postavljanje korekcija na dve antinoda, jednu sa svake strane \u010dvora; i<\/li>\n<li>obrazac raspore\u0111ivanja optere\u0107enja mora odgovarati obliku drugog moda da bi balansiranje funkcionisalo.<\/li>\n<\/ul>\n<h2>4. Razmatranja postavljanja senzora<\/h2>\n<h3>Strategija mjerenja vibracija<\/h3>\n<p>\u010cvorne ta\u010dke imaju odlu\u010duju\u0107i uticaj na <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/vibration-monitoring\/\">monitoringa vibracija<\/a>.<\/p>\n<h4>Izbjegavati Nodalne Lokacije<\/h4>\n<ul>\n<li>senzor u \u010dvoru detektuje minimalnu vibracijom za taj na\u010din;<\/li>\n<li>mo\u017ee propustiti ozbiljan problem vibracije ako je jedina to\u010dka mjerenja; i<\/li>\n<li>mo\u017ee dati pogre\u0161an dojam prihvatljivih nivoa vibracije.<\/li>\n<\/ul>\n<h4>Ciljati Antinodalne Lokacije<\/h4>\n<ul>\n<li>antinodalni polo\u017eaji pokazuju maksimalnu amplitudu vibracije;<\/li>\n<li>oni su najosjetljiviji na problem koji se razvija;<\/li>\n<li>for the first mode of a simply-supported rotor the antinode lies near mid-span (the bearings are near-nodes); in practice, machine monitoring still usually measures at the bearing housings because they are the accessible, standard mounting locations; and<\/li>\n<li>za ve\u0107e modove, mogu biti potrebne me\u0111uta\u010dke mjerenja.<\/li>\n<\/ul>\n<h4>Vi\u0161estruke To\u010dke Mjerenja<\/h4>\n<ul>\n<li>za fleksibilne rotore, mjere se na nekoliko aksijalnih lokacija;<\/li>\n<li>ovo osigurava da nijedan na\u010din nije propu\u0161ten jer je senzor slu\u010dajno sjeo na \u010dvor;<\/li>\n<li>omogu\u0107ava da se oblici modova budu odre\u0111eni eksperimentalno; i<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/critical-machinery\/\">opremi<\/a> \u010desto nosi senzore na svakom le\u017eaju plus srednji raspon.<\/li>\n<\/ul>\n<h2>5. Odre\u0111ivanje Lokacija Nodalnih To\u010daka<\/h2>\n<h3>Analiti\u010dka Prognoza<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/modal-analysis\/\">Analiza kona\u010dnih elemenata<\/a>:<\/strong> izra\u010dunava oblike modova i precizno odre\u0111uje \u010dvorove.<\/li>\n<li><strong>Beam theory:<\/strong> za jednostavne konfiguracije, rje\u0161enja zatvorene forme predvi\u0111aju lokacije \u010dvorova.<\/li>\n<li><strong>Design tools:<\/strong> softver rotordnamike prikazuje svaki oblik moda vizuelno sa ozna\u010denim \u010dvorovima.<\/li>\n<\/ul>\n<h3>Eksperimentalna Identifikacija<\/h3>\n<p><strong>1. Testiranje udarcem (udarnom metodom)<\/strong> \u2014 udarite osovinu na nekoliko lokacija instrumentiranim \u010deki\u0107em i izmjerite odziv na mnogo to\u010daka; lokacija koja ne pokazuje odziv na odre\u0111enoj frekvenciji je \u010dvorna to\u010dka za taj oblik vibracija. Tehniku je detaljno opisana u <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/bump-test\/\">bump testing<\/a> and <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/impact-testing\/\">impact testing<\/a>.<\/p>\n<p><strong>2. Mjerenje oblika deformacije tijekom rada<\/strong> \u2014 tijekom rada blizu kriti\u010dne brzine, izmjerite vibracije na mnogim aksijalnim to\u010dkama, nacrtajte amplitudu deformacije nasuprot poziciji, i pro\u010ditajte nulto\u010dke kao lokacije \u010dvornih to\u010daka. To je sr\u017e <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/ods-analysis\/\">analize oblika deformacije tijekom rada<\/a>.<\/p>\n<p><strong>3. Nizovi senzora blizine<\/strong> \u2014 instalirajte nekoliko beskontaktnih <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/proximity-probe\/\">senzora blizine<\/a> du\u017e osovine i izmjerite deformaciju direktno tijekom pokretanja ili <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/coastdown\/\">coastdown<\/a>; ovo je najta\u010dnija eksperimentalna metoda za pronala\u017eenje \u010dvornih to\u010daka.<\/p>\n<h2>6. \u010cvorne to\u010dke nasuprot Antinodima<\/h2>\n<p>\u010cvorne to\u010dke i antinodumi su komplementarne polovice iste slike.<\/p>\n<table>\n<tr>\n<th>Nodal Points<\/th>\n<th>Antinodes<\/th>\n<\/tr>\n<tr>\n<td>Nula deformacije<\/td>\n<td>Maksimalna deformacija<\/td>\n<\/tr>\n<tr>\n<td>Maksimalna nagib savijanja i napon<\/td>\n<td>Nula nagiba savijanja<\/td>\n<\/tr>\n<tr>\n<td>Niska efikasnost za primjenu sile ili mjerenje<\/td>\n<td>Maksimalna efikasnost za te\u017eine korekcije<\/td>\n<\/tr>\n<tr>\n<td>Idealno za lokacije oslonaca (minimizacija prenesene sile)<\/td>\n<td>Optimalne lokacije postavljanja senzora<\/td>\n<\/tr>\n<tr>\n<td>\u2014<\/td>\n<td>Najve\u0107i napon pri kombinovanom optere\u0107enju<\/td>\n<\/tr>\n<\/table>\n<h2>7. Prakti\u010dne primjene i studije slu\u010dajeva<\/h2>\n<h3>Slu\u010daj: Valjak papirne ma\u0161ine<\/h3>\n<ul>\n<li><strong>Situation:<\/strong> duga\u010dak valjak (6 metara) koji se okre\u0107e na 1.200 rpm s visokom vibracijom.<\/li>\n<li><strong>Analysis:<\/strong> radila je iznad prve kriti\u010dne brzine, pobu\u0111uju\u0107i drugi na\u010din osciliranja s \u010dvornom to\u010dkom na srednoj liniji.<\/li>\n<li><strong>Po\u010detni poku\u0161aj:<\/strong> utezi su dodani na srednoj liniji \u2014 na lako dostupnoj to\u010dki \u2014 s lo\u0161im rezultatima.<\/li>\n<li><strong>Rje\u0161enje:<\/strong> priznav\u0161i da je srednja linija bila \u010dvorna to\u010dka, utezi su preraspodijeljeni na \u010detvrtinske to\u010dke (anti\u010dvorje).<\/li>\n<li><strong>Result:<\/strong> vibracija je pala za 85%, uspje\u0161na modalna balanciranja.<\/li>\n<\/ul>\n<h3>Slu\u010daj: Pra\u0107enje parne turbine<\/h3>\n<ul>\n<li><strong>Situation:<\/strong> a new monitoring system showed low vibration despite a known unbalance.<\/li>\n<li><strong>Investigation:<\/strong> senzor je slu\u010dajno postavljen blizu \u010dvorne to\u010dke dominantnog moda.<\/li>\n<li><strong>Rje\u0161enje:<\/strong> dodatni senzori na mjestima anti\u010dvorja otkrili su prave razine vibracija.<\/li>\n<li><strong>Lesson:<\/strong> uvijek razmotriti oblike moda pri projektiranju sustava pra\u0107enja.<\/li>\n<\/ul>\n<h2>8. Napredna razmatranja<\/h2>\n<h3>Moving Nodes<\/h3>\n<p>U nekim sustavima \u010dvorne to\u010dke se pomjeraju s radnim uvjetima:<\/p>\n<ul>\n<li>brzinski ovisna krutost oslonca pomi\u010de lokacije \u010dvornih to\u010daka;<\/li>\n<li>temperatura utje\u010de na krutost vratila;<\/li>\n<li>odgovor mo\u017ee biti ovisan o optere\u0107enju; i<\/li>\n<li>asimetri\u010dni sustavi mogu imati razli\u010dite \u010dvorne to\u010dke za horizontalno i vertikalno gibanje.<\/li>\n<\/ul>\n<h3>Pribli\u017eni vs. pravi \u010dvorovi<\/h3>\n<ul>\n<li><strong>True nodes:<\/strong> ta\u010dne ta\u010dke bez ugiba u idealizovanom sistemu.<\/li>\n<li><strong>Pribli\u017eni \u010dvorovi:<\/strong> lokacije veoma niskog \u2014 ali ne ta\u010dno nula \u2014 ugiba u realnom sistemu sa <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/damping\/\">damping<\/a> i ostalim neidealnim efektima.<\/li>\n<li><strong>Prakti\u010dna posledica:<\/strong> pravi \u010dvor je <em>region<\/em> niskog ugiba umesto precizne matemati\u010dke ta\u010dke.<\/li>\n<\/ul>\n<h2>9. Primena na terenu<\/h2>\n<p>Za krute rotore koji \u010dine ve\u0107inu industrijskih ma\u0161ina \u2014 crpki, ventilatori, motori i sli\u010dno \u2014 radna pravila su ohrabruju\u0107e jednostavna: ostanite ispod prve kriti\u010dne brzine i problemati\u010dni \u010dvorovi ugiba nikada se ne pojavljuju, tako da dve ravni korekcije blizu krajeva rotora rade posao. Prenosivi dvokanalnih analizator kao \u0161to je <a href=\"https:\/\/vibromera.eu\/bs\/proizvod\/balanset-1\/\">Balanset-1A<\/a> izvr\u0161ava ta\u010dno to jednoplosno ili dvoplosno <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/field-balancing\/\">field balancing<\/a> u le\u017eajima ma\u0161ine, meruju\u0107i amplitudu i <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/phase\/\">phase<\/a> da biste izra\u010dunali te\u017eine. Kada rotor mora raditi kroz ili iznad kriti\u010dne brzine, isti podaci amplitude i faze snimljeni na nekoliko aksialnih ta\u010daka omogu\u0107avaju analiti\u010daru da mapira oblik mode i potvrdi koja je ravan anti\u010dvor pre nego \u0161to se bilo koja te\u017eina primeni \u2014 razlika izme\u0111u 85% pobolj\u0161anja i poku\u0161aja koji je propao. Razumevanje \u010dvornih ta\u010daka, ukratko, je ono \u0161to pretvara podatke vibracija u ispravnu odluku o balansiranju.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/\">\u2190 Povratak na glavnu stranicu<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Saznajte o \u010dvornim ta\u010dkama, lokacijama na vibruju\u0107em vratilu gdje ugib ostaje nula, kriti\u010dno za razumijevanje oblika modusa, balansu i postavljanju senzora u rotacijskim ma\u0161inama.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-173","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/173\/revisions"}],"predecessor-version":[{"id":102180,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/173\/revisions\/102180"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/media?parent=173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/categories?post=173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/tags?post=173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}