{"id":275,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/torsional-vibration\/"},"modified":"2026-07-03T10:16:55","modified_gmt":"2026-07-03T10:16:55","slug":"torsional-vibration","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/hr\/glossary\/torsional-vibration\/","title":{"rendered":"\u0160to je torzijska vibracija? Uzroci i posljedice"},"content":{"rendered":"<h1>Razumijevanje torzijskih vibracija u rotiraju\u0107im strojevima<\/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\/hr\/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\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; 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 prijenosnog balansera i analizatora 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\/hr\/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\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; analizator vibracija Balanset-1A\">Portable balancer &amp; Vibration analyzer 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 je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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 ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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=\"Dodaj u ko\u0161aricu: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Portable balancer &amp; Vibration analyzer Balanset-1A&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/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=\"Detalj senzora vibracija Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/hr\/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\/hr\/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 je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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 ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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=\"Dodaj u ko\u0161aricu: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Vibration sensor&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/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\/hr\/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\/hr\/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 je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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 ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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=\"Dodaj u ko\u0161aricu: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Optical Sensor (Laser Tachometer)&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/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 komplet za balansiranje rotora: torba za no\u0161enje, vi\u0161ekanalni pretvara\u010d signala, ru\u010dni analizator, magnetska baza, senzori vibracija i spiralni kabeli.\" 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\/hr\/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\/hr\/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 je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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 ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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=\"Dodaj u ko\u0161aricu: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Balanset-4&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 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=\"Magnetska baza.\" 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\/hr\/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\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 60 kgf\">Magnetski stalak Insize nosivosti 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 je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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 ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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=\"Dodaj u ko\u0161aricu: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Magnetic Stand Insize-60-kgf&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a 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\/hr\/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\/hr\/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 je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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 ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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=\"Dodaj u ko\u0161aricu: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Reflective tape&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/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=\"Sadr\u017eaj kompleta Balanset-1A s jedinicom za su\u010delje, senzorima, tahometrom i dodacima\" 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\/hr\/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\/hr\/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 je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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 ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/275?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=\"Dodaj u ko\u0161aricu: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Dynamic balancer \u201cBalanset-1A\u201d OEM&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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>Torzijske vibracije<\/strong> je kutno titranje rotiraju\u0107eg vratila oko njegove vlastite osi \u2014 torzijsko i razmotavanje u kojem razli\u010diti dijelovi vratila momentalno rotiraju malo razli\u010ditim brzinama. Za razliku od <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/lateral-vibration\/\">bo\u010dne vibracije<\/a> (pomicanje s jedne strane na drugu) ili <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/axial-vibration\/\">aksijalne vibracije<\/a> (gibanja naprijed-nazad du\u017e vratila), torzijska vibracija uop\u0107e ne uklju\u010duje linearni pomak; vratilo se jednostavno ubrzava i usporava oko srednje rotacije, do\u017eivljavaju\u0107i naizmjeni\u010dnu pozitivnu i negativnu kutnu akceleraciju. Iako su njegove amplitude obi\u010dno daleko manje od onih bo\u010dne vibracije i iznimno je te\u0161ko detektabilna, mo\u017ee graditi enormne naizmjeni\u010dne naprezanja u vratilima, spojinama i zup\u010danicima \u2014 i ona je jedan od rijetkih modusa otkazivanja koji mo\u017ee uni\u0161titi pogonski sustav gotovo bez upozorenja.<\/p>\n<h2>1. Fizi\u010dki mehanizam<\/h2>\n<h3>Kako nastaju torzijske vibracije<\/h3>\n<p>Mehanizam je najlak\u0161e zamisliti kao sustav masa na opruzi omotan oko osi rotacije:<\/p>\n<ul>\n<li>Zamislite dugu osovinu koja spaja motor s pogonskim optere\u0107enjem<\/li>\n<li>Osovina se pona\u0161a kao torzijska opruga, akumuliraju\u0107i i osloba\u0111aju\u0107i energiju tijekom torzije.<\/li>\n<li>Kada je osovina poreme\u0107ena varijabilnim momentom, ona oscilira pri \u010demu se dijelovi rotiraju br\u017ee i sporije od prosje\u010dne brzine.<\/li>\n<li>Ove oscilacije se dramati\u010dno poja\u010davaju ako se frekvencija pobude poklapa s torzijskom prirodnom frekvencijom \u2014 torzijska <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/resonance\/\">rezonancija<\/a>.<\/li>\n<\/ul>\n<h3>Torzijske prirodne frekvencije<\/h3>\n<p>Svaki sustav osovine ima torzijske prirodne frekvencije odre\u0111ene:<\/p>\n<ul>\n<li><strong>Torzijska krutost osovine:<\/strong> funkcija promjera osovine, du\u017eine i smi\u010dnog modula materijala.<\/li>\n<li><strong>Inercija sustava:<\/strong> momenti inercije spojenih rotiraju\u0107ih komponenti \u2014 rotor motora, spojnice, zup\u010danici i optere\u0107enje.<\/li>\n<li><strong>Vi\u0161estruki modovi:<\/strong> kompleksni pogonski sistemi imaju nekoliko torzijskih prirodnih frekvencija, ne samo jednu.<\/li>\n<li><strong>Efekti spojnice:<\/strong> Fleksibilne spojnice dodaju torzijsku podno\u0161ljivost, sni\u017eavaju\u0107i prirodne frekvencije<\/li>\n<\/ul>\n<p>Jer te frekvencije ovise samo o krutosti i inerciji \u2014 nikada o osloncima ili temelju \u2014 stroj koji je mehani\u010dki miran u radijalnom smislu i dalje mo\u017ee biti smje\u0161ten na opasnoj torzijskoj rezonanciji.<\/p>\n<h2>2. Primarni uzroci torzijske vibracije<\/h2>\n<h3>1. Promjenjivi okretni moment klipnih motora<\/h3>\n<p>Naj\u010de\u0161\u0107i izvor u mnogim primjenama:<\/p>\n<ul>\n<li><strong>Dizelski i benzinski motori:<\/strong> svaki doga\u0111aj izgaranja osloba\u0111a impuls momenta umjesto glatkog potiska.<\/li>\n<li><strong>Redoslijed paljenja:<\/strong> kreira harmonike brzine motora.<\/li>\n<li><strong>Broj cilindara:<\/strong> motori s manje cilindara proizvode ve\u0107u varijaciju momenta po revoluciji.<\/li>\n<li><strong>Rizik rezonancije:<\/strong> radna brzina mo\u017ee se poklapati sa torzijskom <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/critical-speed\/\">kriti\u010dna brzina<\/a>.<\/li>\n<\/ul>\n<h3>2. Sile mre\u017ee zup\u010danika<\/h3>\n<p>Sustavi zup\u010danika stvaraju torzijsku pobudu kao stvar toka:<\/p>\n<ul>\n<li>The <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/gear-mesh-frequency\/\">frekvencija zahvata zup\u010danika<\/a> (broj zubaca \u00d7 RPM) proizvodi oscilatorno okretni moment.<\/li>\n<li>Gre\u0161ke razmaka zubaca i neto\u010dnosti profila doprinose tome.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/backlash\/\">Zra\u010dnost zup\u010danika<\/a> mogu prouzro\u010diti udarne optere\u0107enja pri odvajanju i ponovnom uklju\u010divanju zubaca.<\/li>\n<li>Vi\u0161e stupnjeva zup\u010danika stvara slo\u017eene sustave sa vi\u0161estrukim torzijskim modama.<\/li>\n<\/ul>\n<h3>3. Problemi s elektri\u010dnim motorom<\/h3>\n<p>Elektromotori mogu sami proizvesti torzijske smetnje:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/pole-pass-frequency\/\">Frekvencija prolaska polova<\/a>:<\/strong> Interakcija izme\u0111u rotora i statora stvara pulsiraju\u0107i moment<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/broken-rotor-bars\/\">Slomljene rotorske \u0161ipke<\/a>:<\/strong> generiraju\u0107i pulse okretnog momenta pri <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/slip-frequency\/\">frekvencija klizanja<\/a>.<\/li>\n<li><strong>Pretvara\u010di varijabilne frekvencije (VFD-ovi):<\/strong> PWM prebacivanje mo\u017ee direktno pobuditi torzijske modove.<\/li>\n<li><strong>Prijelazni procesi pri pokretanju:<\/strong> pokretanje motora isporu\u010duje velike oscilacije okretnog momenta dok se rotor ubrzava.<\/li>\n<\/ul>\n<h3>4. Varijacije optere\u0107enja procesa<\/h3>\n<p>Varijabilno optere\u0107enje na pogonjenom stroju vra\u0107a pulse okretnog momenta natrag u pogonski mehanizam:<\/p>\n<ul>\n<li>Kompresor <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/surging\/\">nestabilnost<\/a> doga\u0111aji.<\/li>\n<li>Pumpa <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/cavitation\/\">kavitacija<\/a> \u0161to stvara skokove okretnog momenta.<\/li>\n<li>Cikli\u010dka optere\u0107enja u drobilicama, mlinama i stiskalicama.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/blade-passing-frequency\/\">Prolaz lopatica<\/a> sile u ventilatorima i turbinama.<\/li>\n<\/ul>\n<h3>5. Problemi sa spojnicom i pogonskim sklopom<\/h3>\n<ul>\n<li>Istro\u0161ene ili o\u0161te\u0107ene spojke sa igrom ili \u017ealuzinama \u2014 pogledaj <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/coupling-defects\/\">kvarovi spajanja<\/a>.<\/li>\n<li>Kardanske spojnice koje rade pod kutom, \u0161to stvara 2\u00d7 torzijsku pobudu.<\/li>\n<li>Klizanje i \u010ditav trakama.<\/li>\n<li>Poligonalna djelovanja lanca.<\/li>\n<\/ul>\n<h2>3. Izazovi detekcije i mjerenja<\/h2>\n<h3>Za\u0161to je torzijske vibracije te\u0161ko otkriti<\/h3>\n<p>Za razliku od bo\u010dne vibracije, torzijska vibracija se skriva od standardnog alata:<\/p>\n<ul>\n<li><strong>Nema radijalnog pomaka:<\/strong> uobi\u010dajen <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/accelerometer\/\">Akcelerometri<\/a> na ku\u0107i\u0161tima le\u017eajeva jednostavno ne mogu detektirati \u010disto torzijsko gibanje.<\/li>\n<li><strong>Male kutne amplitude:<\/strong> tipi\u010dne amplitude su dijelovi stupnja.<\/li>\n<li><strong>Potrebna specijalizirana oprema:<\/strong> potrebni su namjenski torzijski senzori ili sofisticirana analiza.<\/li>\n<li><strong>\u010cesto se zanemaruje:<\/strong> rijetko je dio redovnog <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration-monitoring\/\">nadzor vibracija<\/a> programa, pa je prvi znak \u010desto kvar.<\/li>\n<\/ul>\n<h3>Metode mjerenja<\/h3>\n<h4>1. Mjera\u010di naprezanja<\/h4>\n<ul>\n<li>Postavljen pod kutom od 45\u00b0 prema osi vratila kako bi se izmjerila posmi\u010dna deformacija.<\/li>\n<li>Zahtijeva <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/telemetry\/\">telemetrija<\/a> sustav za prijenos signala sa vrte\u0107eg vratila.<\/li>\n<li>Dati izravno mjerenje torzijskog naprezanja.<\/li>\n<li>Najta\u010dnija metoda, ali slo\u017eena i skupna.<\/li>\n<\/ul>\n<h4>2. Senzori torzijskih vibracija s dvostrukom sondom<\/h4>\n<ul>\n<li>Dva opti\u010dka ili magnetska senzora mjere brzinu na razli\u010ditim mjestima osovine<\/li>\n<li>Razlika u fazi izme\u0111u dvaju signala otkriva torzijsku vibraciju.<\/li>\n<li>Mjerenje bez doticaja.<\/li>\n<li>Mo\u017ee se montirati privremeno ili trajno.<\/li>\n<\/ul>\n<h4>3. Laserski torzijski vibrometri<\/h4>\n<ul>\n<li>Opti\u010dko mjerenje varijacija kutne brzine vratila.<\/li>\n<li>Beskontaktno, bez potrebe za pripremom vratila.<\/li>\n<li>Skupo, ali mo\u0107no za otklanjanje kvarova.<\/li>\n<\/ul>\n<h4>4. Neizravni pokazatelji<\/h4>\n<ul>\n<li>Analiza signatura struje motora (MCSA) mo\u017ee otkriti torzione probleme s elektri\u010dne strane.<\/li>\n<li>Obrasci tro\u0161enja spojki i zubaca zup\u010danika.<\/li>\n<li>Vratilo <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/fatigue\/\">umor<\/a>Lokacije i orijentacije pukotina.<\/li>\n<li>Neobi\u010dni obrasci bo\u010dnih vibracija koji mogu biti povezani s torzijskim modovima<\/li>\n<\/ul>\n<h2>4. Posljedice i mehanizmi o\u0161te\u0107enja<\/h2>\n<h3>Kvarovi uzrokovani zamorom<\/h3>\n<p>Primarni rizik torzione vibracije je zamor od visokog broja ciklusa:<\/p>\n<ul>\n<li><strong>Slomovi vratila:<\/strong> pukotine zamore tipi\u010dno se javljaju pod kutom od 45\u00b0 prema osi vratila, du\u017e ravnina maksimalnog smi\u010dnog naprezanja.<\/li>\n<li><strong>Slomovi spojki:<\/strong> tro\u0161enje zubaca zup\u010danika i zamor fleksibilnih elemenata.<\/li>\n<li><strong>Slomovi zubaca zup\u010danika:<\/strong> ubrzani torzijskom oscilacijom, \u0161to doprinosi <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/gear-defects\/\">nedostaci zup\u010danika<\/a>.<\/li>\n<li><strong>O\u0161te\u0107enje pera i \u017eljeba:<\/strong> fretting i tro\u0161enju od konstantno mijenjaju\u0107eg momenta.<\/li>\n<\/ul>\n<h3>Karakteristike torzijskih lomova<\/h3>\n<ul>\n<li>\u010cesto naglo i katastrofalno, bez prethodnog upozorenja.<\/li>\n<li>Povr\u0161ine loma pod kutom od otprilike 45\u00b0 prema osi vratila.<\/li>\n<li>\"Beach\" oznake na povr\u0161ini loma koje pokazuju razvoj pukotine zamore.<\/li>\n<li>Mo\u017ee do\u0107i do sloma \u010dak i kada su razine bo\u010dne vibracije potpuno prihvatljive \u2014 razlog za\u0161to se torzioni problemi tako \u010desto propuste.<\/li>\n<\/ul>\n<h3>Problemi s performansama<\/h3>\n<ul>\n<li>Problemi s kontrolom brzine u preciznim pogonima.<\/li>\n<li>Pretjerano tro\u0161enje u mjenja\u010dima i spojkama.<\/li>\n<li>Buka od lupkanja zup\u010danika i udaraca spojki.<\/li>\n<li>Neu\u010dinkovitost prijenosa snage.<\/li>\n<\/ul>\n<h2>5. Analiza i modeliranje<\/h2>\n<h3>Torzijska analiza tijekom projektiranja<\/h3>\n<p>Ispravan dizajn zahtijeva specijaliziranu <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/torsional-analysis\/\">torsijska analiza<\/a>:<\/p>\n<ul>\n<li><strong>Prora\u010dun vlastite frekvencije:<\/strong> odre\u0111ivanje svakog torzijskog kriti\u010dnog broja okretaja.<\/li>\n<li><strong>Analiza prisilnog odziva:<\/strong> predvi\u0111anje torzijskih amplituda u uvjetima rada.<\/li>\n<li><strong>Campbell-ov dijagram:<\/strong> a <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/campbell-diagram\/\">Campbellov dijagram<\/a> prikazuje torzijske vlastite frekvencije u odnosu na broj okretaja kako bi se otkrile podudarnosti.<\/li>\n<li><strong>Analiza naprezanja:<\/strong> prora\u010dun naizmjeni\u010dna smi\u010dna naprezanja u kriti\u010dnim komponentama.<\/li>\n<li><strong>Predvi\u0111anje \u017eivotnog vijeka uslijed zamaranja:<\/strong> procjena \u017eivotnog vijeka komponente pod torzijskim optere\u0107enjem \u2014 jedan <a href=\"https:\/\/vibromera.eu\/hr\/calculators\/fatigue-life-calculator\/\">kalkulator \u017eivotnog vijeka uslijed zamaranja<\/a> pretvara naizmjeni\u010dno naprezanje i S-N krivulju u o\u010dekivani broj ciklusa.<\/li>\n<\/ul>\n<h3>Softverski alati<\/h3>\n<p>Specijalizirani softver provodi detaljniju analizu:<\/p>\n<ul>\n<li>Multi-inercijski grupirani modeli masa.<\/li>\n<li>Analiza torzijskog optere\u0107enja metodom kona\u010dnih elemenata.<\/li>\n<li>Simulacija prijelaznih pojava u vremenskoj domeni, kao \u0161to su pokretanja motora i kratki spojevi.<\/li>\n<li>Analiza harmonika u frekvencijskoj domeni.<\/li>\n<\/ul>\n<h2>6. Metode ubla\u017eavanja i regulacije<\/h2>\n<h3>Dizajnerska rje\u0161enja<\/h3>\n<ul>\n<li><strong>Mar\u017ee odvajanja:<\/strong> odr\u017eavajte torzijske prirodne frekvencije najmanje \u00b120% dalje od frekvencija uzbu\u0111enja.<\/li>\n<li><strong>Prigu\u0161enje:<\/strong> ugradite torzijske prigu\u0161iva\u010de (viskozne ili frikcijske vrste) koji prigu\u0161uju energiju \u2014 prakti\u010dni aspekt mehani\u010dkog <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/damping\/\">prigu\u0161ivanje<\/a>.<\/li>\n<li><strong>Fleksibilne spojke:<\/strong> dodajte torzijsku fleksibilnost kako bi potiskivali prirodne frekvencije ispod raspona uzbu\u0111enja.<\/li>\n<li><strong>Uga\u0111anje mase:<\/strong> Dodajte zama\u0161njake ili modificirajte inercije kako biste pomaknuli prirodne frekvencije<\/li>\n<li><strong>Promjene krutosti:<\/strong> promijenite promjere osovine ili krutost spojke.<\/li>\n<\/ul>\n<h3>Operativna rje\u0161enja<\/h3>\n<ul>\n<li><strong>Ograni\u010denja brzine:<\/strong> izbjegavajte kontinuiranu rada na torzijskoj kriti\u010dnoj frekvenciji.<\/li>\n<li><strong>Brzo ubrzavanje:<\/strong> brzo prije\u0111ite kroz kriti\u010dne frekvencije tijekom pokretanja.<\/li>\n<li><strong>Upravljanje optere\u0107enjem:<\/strong> izbjegavajte radne uvjete koji uzbu\u0111uju torzijske modove.<\/li>\n<li><strong>Uga\u0111anje frekventnog pretvara\u010da (VFD):<\/strong> prilagodite parametre pogona kako biste minimizirali torzijsko uzbu\u0111enje.<\/li>\n<\/ul>\n<h3>Odabir komponenti<\/h3>\n<ul>\n<li><strong>Spojke s visokim prigu\u0161enjem:<\/strong> elastomerne ili hidrauli\u010dne spojke koje apsorbiraju torzijsku energiju.<\/li>\n<li><strong>Torzijski prigu\u0161iva\u010di:<\/strong> specijalizirani ure\u0111aji za pogone s recipro\u010dnim motorima.<\/li>\n<li><strong>Kvaliteta zup\u010danika:<\/strong> precizni zup\u010danici s uskim tolerancijama smanjuju uzbu\u0111enje na izvoru.<\/li>\n<li><strong>Materijal osovine:<\/strong> Materijali visoke \u010dvrsto\u0107e na zamor za torzijski kriti\u010dna vratila<\/li>\n<\/ul>\n<h2>7. Industrijske primjene i standardi<\/h2>\n<h3>Kriti\u010dne aplikacije<\/h3>\n<p>Analiza torzije je posebno va\u017ena za:<\/p>\n<ul>\n<li><strong>Pogoni sa recipro\u010dnim motorima:<\/strong> dizelske generatore i plinsko-motorne kompresore.<\/li>\n<li><strong>Duga\u010dke pogonske osovine:<\/strong> morsku propulziju i valjaonice.<\/li>\n<li><strong>Reduktori visokih snaga:<\/strong> vjetroelektrane i industrijske zup\u010dane prijenosnike.<\/li>\n<li><strong>Varijabilni pogoni:<\/strong> VFD primjene elektromotora i servo sustavi.<\/li>\n<li><strong>Sustavi s vi\u0161e tijela:<\/strong> slo\u017eeni transmisijski sustavi s nekoliko povezanih strojeva.<\/li>\n<\/ul>\n<h3>Relevantni standardi<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/api-684\/\">API 684<\/a>:<\/strong> dinamika rotora, uklju\u010duju\u0107i postupke analize torzije.<\/li>\n<li><strong>API 617:<\/strong> zahtjevi torzije za centrifugalne kompresore.<\/li>\n<li><strong>API 672:<\/strong> analiza torzije za paketne recipro\u010dne kompresore.<\/li>\n<li><strong>ISO 22266:<\/strong> torzijska vibracijska kretanja rotiraju\u0107ih strojeva.<\/li>\n<li><strong>VDI 2039:<\/strong> torzijske vibracije pogonskih linija &mdash; prora\u010dun, mjerenje, smanjenje.<\/li>\n<\/ul>\n<h2>8. Odnos prema ostalim vrstama vibracija<\/h2>\n<p>Iako je posebna od bo\u010dnih i osnih vibracija, torzijska vibracija ne ostaje uvijek u svojoj liniji \u2014 mo\u017ee se spojiti u ostale modove:<\/p>\n<ul>\n<li><strong>Spajanje torzije i bo\u010dne vibracijske kretnje:<\/strong> u odre\u0111enim geometrijama torzijski i bo\u010dni modovi se me\u0111usobno djeluju i razmjenjuju energiju.<\/li>\n<li><strong>Zahvat zup\u010danika:<\/strong> torzijska vibracija mijenja optere\u0107enja zubi, \u0161to pak pobu\u0111uje bo\u010dnu vibraciju.<\/li>\n<li><strong>Kardan\u0161ki zglobovi:<\/strong> kutni <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/misalignment\/\">neuskla\u0111enost<\/a> spajaju torzijski ulaz u bo\u010dni izlaz.<\/li>\n<li><strong>Izazov dijagnostike:<\/strong> kompleksna signatura vibracija mo\u017ee sadr\u017eavati doprinose nekoliko vrsta vibracija istovremeno, zbog \u010dega se kvar koji opire uravnote\u017eenju ili poravnanju ponekad pokazuje torzijskog podrijetla.<\/li>\n<\/ul>\n<p>Za rutinski terenske poslove, prakti\u010dna lekcija je da torzijski problemi ostaju skriveni iza \u010distih radijalnih mjerenja. Kada prijenosni analizator kao \u0161to je <a href=\"https:\/\/vibromera.eu\/hr\/proizvod\/balanset-1\/\">Balanset-1A<\/a> potvrdi da je 1X <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/unbalance\/\">neravnote\u017ea<\/a> i <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/misalignment\/\">neuskla\u0111enost<\/a> unutar dozvoljenih granica, a pogonska linija i dalje trpi ponavljane kvarove vratila, spojke ili zup\u010danika, torzijska analiza je logi\u010dan sljede\u0107i korak. Razumijevanje i upravljanje torzijskom vibracijom neophodna su za pouzdanu operaciju sustava prenosa snage: manje joj se pozornosti posve\u0107uje nego bo\u010dnoj vibraciji tijekom rutinskog nadzora, ali kriti\u010dna je tijekom projektiranja i otklanjanja kvarova visokosna\u017enih ili preciznih pogona, gdje torzijski kvari mogu biti katastrofalni.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/\">\u2190 Natrag na glavni indeks<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Saznajte vi\u0161e o torzijskim vibracijama, torzijskom osciliranju rotiraju\u0107ih vratila oko njihove osi koje mo\u017ee uzrokovati zamorne kvarove u spojnicama, zup\u010danicima i pogonskim sklopovima.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-275","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/275\/revisions"}],"predecessor-version":[{"id":102192,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/275\/revisions\/102192"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/media?parent=275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/categories?post=275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/tags?post=275"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}