{"id":274,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/torsional-analysis\/"},"modified":"2026-05-23T22:39:51","modified_gmt":"2026-05-23T22:39:51","slug":"torsional-analysis","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sl\/glossary\/torsional-analysis\/","title":{"rendered":"Kaj je torzijska analiza? Ocena vibracij pri zvijanju"},"content":{"rendered":"<h1>Razumevanje torzijske analize<\/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\/sl\/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\/sl\/product\/balanset-1\/\" title=\"Prenosni balanser in analizator vibracij 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=\"Prenosni uravnote\u017enik in analizator vibracij Balanset-1A v popolnem kompletu\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/product\/balanset-1\/\" title=\"Prenosni balanser in analizator vibracij Balanset-1A\">Prenosni balanser in analizator vibracij 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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/274?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 v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/274?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 v ko\u0161arico: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/vibration-sensor\/\" title=\"Senzor vibracij\">\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=\"Senzor vibracij Balanset-1A od blizu\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/vibration-sensor\/\" title=\"Senzor vibracij\">Senzor vibracij<\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/274?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 v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/274?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 v ko\u0161arico: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dni senzor (laserski tahometer)\">\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\u010dni senzor (laserski tahometer)\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dni senzor (laserski tahometer)\">Opti\u010dni senzor (laserski tahometer)<\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/274?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 v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/274?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 v ko\u0161arico: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/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=\"Komplet za uravnote\u017eenje rotorjev Vibromera: torba za prena\u0161anje, ve\u010dkanalni pretvornik signala, ro\u010dni analizator, magnetna podlaga, senzorji vibracij in spiralni kabli.\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/274?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 v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/274?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 v ko\u0161arico: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/magnet-stand\/\" title=\"Magnetno stojalo 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=\"Magnetna osnova.\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/magnet-stand\/\" title=\"Magnetno stojalo Insize-60-kgf\">Magnetno stojalo 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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/274?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" 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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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/reflective-tape\/\" title=\"Odsevni trak\">Odsevni trak<\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/274?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 v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/274?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 v ko\u0161arico: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dni uravnote\u017eevalnik &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=\"Vsebina kompleta Balanset-1A z vmesni\u0161ko enoto, senzorji, tahometrom in dodatno opremo\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dni uravnote\u017eevalnik &quot;Balanset-1A&quot; OEM\">Dinami\u010dni uravnote\u017eevalnik \"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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/274?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 v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/274?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 v ko\u0161arico: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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>Torzijska analiza<\/strong> je merjenje, ocenjevanje in modeliranje <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/torsional-vibration\/\">torzijske vibracije<\/a> \u2014 torzijske nihanja okoli osi gredi \u2014 v pogonskih verigah rotacijskih strojev. Za razliko od <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/lateral-vibration\/\">bo\u010dne vibracije<\/a> (upogibanje), ki ga standardni <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/accelerometer\/\">merilniki pospe\u0161ka<\/a> pritrjen na ohi\u0161je le\u017eaja, torzijsko gibanje ne povzro\u010da nikakr\u0161nega stranskega premika in je zato za navadnega opazovalca nevidno <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration-analysis\/\">analiza vibracij<\/a>. Za njegovo zaznavanje so potrebne specializirane tehnike \u2013 merilci deformacije, dvojni tahometri ali laser <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/laser-vibrometry\/\">vibrometrija<\/a> \u2014 skupaj z analizo za dolo\u010ditev torzijskih lastnih frekvenc in oceno <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/fatigue\/\">utrujenost<\/a> tveganje v gredih, sklopkah in zobnikih.<\/p>\n<p>Ta podro\u010dje je klju\u010dnega pomena za pogone z batnimi motorji, dolge pogonske gredi, visokozmogljive menjalnike in motorne sisteme s pogonom s spremenljivo frekvenco (VFD), kjer lahko torzijske vibracije povzro\u010dijo nenadno in katastrofalno okvaro gredi ali sklopke, tudi \u010de je bo\u010dna <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration-severity\/\">jakost vibracij<\/a> izgleda povsem sprejemljivo. Gre za specializirano, a klju\u010dno zmogljivost za prepre\u010devanje nepri\u010dakovanih okvar, ki jih obi\u010dajno spremljanje nikoli ne more predvideti.<\/p>\n<h2>1. Zakaj je potrebna analiza torzije<\/h2>\n<h3>Torzijske vibracije v primerjavi s stranskimi vibracijami<\/h3>\n<p>Ti dve gibanji sta mehansko neodvisni, in prav ta neodvisnost je edini razlog za obstoj lo\u010dene discipline:<\/p>\n<ul>\n<li><strong>Bo\u010dno:<\/strong> upogibanje in stransko gibanje gredi in le\u017eajev \u2014 kar je mogo\u010de enostavno zaznati s standardnim merilnikom pospe\u0161ka ali <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/proximity-probe\/\">sonda za bli\u017eino<\/a>.<\/li>\n<li><strong>Torzijska:<\/strong> vrti se okoli osi vrtenja, pri \u010demer ni zaznavnega stranskega premika, zaradi \u010desar ga obi\u010dajno name\u0161\u010deni senzorji ne zaznavajo.<\/li>\n<li><strong>Neodvisnost:<\/strong> Stroj lahko trpi zaradi mo\u010dnih torzijskih vibracij, \u010deprav so bo\u010dne vibracije \u0161ibke, in obratno \u2013 ti dve vrsti vibracij nista medsebojno povezani.<\/li>\n<li><strong>Po\u0161kodbe:<\/strong> torzijske vibracije lahko povzro\u010dijo lom gredi in sklopk, ne da bi to bilo mogo\u010de kakorkoli zaznati s stranskimi meritvami, prav zato pa so tako nevarne.<\/li>\n<\/ul>\n<h3>Zna\u010dilni na\u010dini okvare<\/h3>\n<p>Ker torzijska obremenitev povzro\u010da cikli\u010dno stri\u017eno napetost na pogonski verigi, imajo njene okvare prepoznavne zna\u010dilnosti:<\/p>\n<ul>\n<li><strong>Utrujenostne zlome gredi:<\/strong> obi\u010dajno gre za \u010disti prelom pod kotom pribli\u017eno 45\u00b0 glede na os greda, kar je ravnina najve\u010dje stri\u017ene napetosti.<\/li>\n<li><strong>Okvara spojnega elementa:<\/strong> po\u0161kodovani zobje v zobnih sklopkah ali pretrgani pro\u017eni elementi v elastomernih in diskovnih sklopkah.<\/li>\n<li><strong>Zlom zobnika:<\/strong> poganjajo ga nihajo\u010de in spreminjajo\u010de se obremenitve zob, ne pa enakomeren navor.<\/li>\n<li><strong>Po\u0161kodbe klju\u010da in utora:<\/strong> drgnjenje in popu\u0161\u010danje, ko se spoj zaradi izmeni\u010dnega zvijanja premika naprej in nazaj.<\/li>\n<\/ul>\n<h2>2. Merilne tehnike<\/h2>\n<p>Ker ni primerne povr\u0161ine, na katero bi lahko usmerili senzor, so se uveljavile \u0161tiri prakti\u010dne metode, pri katerih se natan\u010dnost izmenjuje za stro\u0161ke in frekven\u010dni razpon.<\/p>\n<h3>Metoda z merilnimi celicami<\/h3>\n<p>Najbolj neposredna pot \u2013 merjenje torzijske napetosti pri viru:<\/p>\n<ul>\n<li>Tenzometri so pritrjeni pod kotom 45\u00b0 glede na os gredi, kar je polo\u017eaj, ki omogo\u010da merjenje najve\u010dje stri\u017ene napetosti.<\/li>\n<li>Merijo stri\u017eno deformacijo, ki nastane zaradi upogibanja in se neposredno pretvori v navor in izmeni\u010dno napetost.<\/li>\n<li>Vrtljivi gred zahteva bodisi drsne obro\u010de bodisi brez\u017ei\u010dno povezavo <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/telemetry\/\">telemetrija<\/a> za zajem signala z vrte\u010dega se dela.<\/li>\n<li>To je najnatan\u010dnej\u0161a metoda, a hkrati tudi najbolj zapletena in draga, zato se uporablja predvsem v raziskovalnem in razvojnem delu.<\/li>\n<\/ul>\n<h3>Metoda z dvojnim tahometrom<\/h3>\n<ul>\n<li>Dva opti\u010dna senzorja \u2014 obi\u010dajno dva <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/laser-tachometer\/\">laserski tahometri<\/a> \u2014 so usmerjeni na razli\u010dne to\u010dke na osi gredi.<\/li>\n<li>Instrument meri trenutno <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/phase\/\">faza<\/a> razlika med tema dvema postajama.<\/li>\n<li>Ta fazna razlika predstavlja kotni zasuk gredi med njima, kar je pravzaprav torzijska vibracija sama.<\/li>\n<li>Gre za brezsti\u010dno metodo, ki je v praksi resni\u010dno uporabna, vendar je obi\u010dajno omejena na nizkofrekven\u010dne torzijske komponente, pod pribli\u017eno 100 Hz.<\/li>\n<\/ul>\n<h3>Laserski torzijski vibrometer<\/h3>\n<ul>\n<li>Specializiran laserski Dopplerjev sistem, usmerjen na povr\u0161ino gredi.<\/li>\n<li>Neposredno meri nihanja kotne hitrosti, brez predhodne priprave gredi.<\/li>\n<li>Brezsti\u010dni, s \u0161irokim uporabnim frekven\u010dnim obmo\u010djem.<\/li>\n<li>Zmogljiva, a draga oprema, namenjena zahtevnim preiskavam.<\/li>\n<\/ul>\n<h3>Analiza toka motorja<\/h3>\n<ul>\n<li>Torzijske vibracije motorno gnane lokomotive vplivajo na obremenitev in s tem povzro\u010dajo majhna nihanja v toku motorja.<\/li>\n<li>Analiza toka v motorju <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/spectrum\/\">spekter<\/a> posredno razkriva ta nihanja.<\/li>\n<li>Postopek je popolnoma neinvaziven \u2013 noben senzor se sploh ne pribli\u017ea penisu.<\/li>\n<li>Najbolje je, da ga obravnavamo kot presejalno orodje, ki opozori na problem, ki ga je vredno potrditi z neposredno metodo.<\/li>\n<\/ul>\n<h2>3. Analiza torzijske trdnosti<\/h2>\n<p>Merjenje vam poka\u017ee, kaj stroj po\u010dne v danem trenutku; modeliranje pa vam poka\u017ee, kako se bo obna\u0161al v celotnem obmo\u010dju hitrosti, in in\u017eenirjem omogo\u010da, da te\u017eave odpravijo \u0161e pred za\u010detkom obdelave.<\/p>\n<h3>Matemati\u010dno modeliranje<\/h3>\n<ul>\n<li>Pogonski sklop je poenostavljen na torzijski model s koncentriranimi masami \u2013 vztrajnostne plo\u0161\u010de, povezane s torzijskimi vzmetmi (odseki gredi in sklopke).<\/li>\n<li>Na podlagi tega se izra\u010dunajo torzijske lastne frekvence.<\/li>\n<li>Model napoveduje odziv na vsak vir vzbude in ugotavlja torzijsko <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/critical-speed\/\">kriti\u010dne hitrosti<\/a> in . <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/resonance\/\">resonance<\/a>.<\/li>\n<\/ul>\n<h3>Viri vzbujanja<\/h3>\n<p>Torzijske resonance postanejo nevarne \u0161ele takrat, ko jih nekaj vzbudi na ustrezni frekvenci. Najpogostej\u0161i vzroki so:<\/p>\n<ul>\n<li><strong>Batni motorji:<\/strong> impulzi pri izpuhu iz vsakega valja povzro\u010dajo mo\u010dno torzijsko vzbujanje pri delovanju motorja.<\/li>\n<li><strong>Zobni\u0161ko ubiranje:<\/strong> zobe med seboj ustvarjajo nihajo\u010di navor na <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/gear-mesh-frequency\/\">frekvenca ubiranja zobnikov<\/a>.<\/li>\n<li><strong>VFD-ji:<\/strong> PWM-preklapljanje povzro\u010da harmonike, ki lahko sovpadajo s torzijskim na\u010dinom.<\/li>\n<li><strong>Elektrika:<\/strong> motor <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/pole-pass-frequency\/\">prehajanje polov<\/a> in . <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/slip-frequency\/\">frekvence zdrsa<\/a> dodati dodatno torzijsko obremenitev.<\/li>\n<\/ul>\n<h3>Campbellov diagram za torzijo<\/h3>\n<p>Standardno grafi\u010dno orodje za prikaz odnosa med frekvenco in hitrostjo je <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/campbell-diagram\/\">Campbellov diagram<\/a>:<\/p>\n<ul>\n<li>Naravne torzijske frekvence so prikazane v odvisnosti od hitrosti teka.<\/li>\n<li>Prekrivajo se vrstice vrstnega reda vzbujanja (1\u00d7, 2\u00d7, vrstni red v\u017eiga, vrstni red mre\u017ee).<\/li>\n<li>Kadar vodilo pre\u010dka lastno frekvenco, nastopi kriti\u010dna torzijska hitrost \u2013 to je to\u010dka motnje, ki jo je treba prepre\u010diti.<\/li>\n<li>Na podlagi te slike se nato dolo\u010di izbira delovnih hitrosti in morebitnih omejenih pasov. Enako karto motenj za dolo\u010deno pogonsko linijo lahko nari\u0161ete z <a href=\"https:\/\/vibromera.eu\/sl\/calculators\/campbell-diagram-calculator\/\">Kalkulator Campbellovega diagrama<\/a>.<\/li>\n<\/ul>\n<h2>4. Kriti\u010dne aplikacije<\/h2>\n<p>Analiza torzije ni potrebna povsod, vendar je pri nekaterih skupinah strojev dejansko obvezna.<\/p>\n<ul>\n<li><strong>Pogoni z batnim motorjem:<\/strong> dizelski generatorji, kompresorji na plin in ladijski pogoni, kjer so zaradi velikih nihanj navora analize neizogibne.<\/li>\n<li><strong>Dolgi pogonski gredi:<\/strong> pogoni valjarskih strojev, ladijski pogonski gredi in pogoni strojev za proizvodnjo papirja, kjer sama dol\u017eina zmanj\u0161a torzijsko togost in spusti lastne frekvence v obmo\u010dje delovanja.<\/li>\n<li><strong>Menjalniki z visoko mo\u010djo:<\/strong> menjalniki za vetrne turbine in industrijski reduktorji z mo\u010djo nad pribli\u017eno 1.000 KM, pri katerih lahko vzbujanje zobnih koles spro\u017ei torzijski na\u010din.<\/li>\n<li><strong>Sistemi motorjev s frekven\u010dnim pretvornikom:<\/strong> to postaja vse bolj zaskrbljujo\u010de zaradi vse ve\u010djega \u0161tevila pogonov, saj lahko harmoniki PWM spro\u017eijo torzijske resonance, kar se pri motorju s fiksno hitrostjo nikoli ne bi zgodilo.<\/li>\n<\/ul>\n<h2>5. Razlaga rezultatov<\/h2>\n<p>Analiza torzije prinese tri rezultate, ki skupaj odlo\u010dajo o tem, ali je pogonski sklop varen za delovanje.<\/p>\n<h3>Torzijske naravne frekvence<\/h3>\n<ul>\n<li>Ugotovljeno na podlagi meritev, izra\u010dunov ali obojega.<\/li>\n<li>V primerjavi z vsemi verodostojnimi frekvencami vzbujanja.<\/li>\n<li>Preverjeno je bilo, ali je lo\u010ditev zadostna \u2013 ali je v celotnem obmo\u010dju delovanja zagotovljen ustrezen razpon med lastno frekvenco in frekvenco vzbujanja.<\/li>\n<\/ul>\n<h3>Ravni napetosti<\/h3>\n<ul>\n<li>Izmeni\u010dna stri\u017ena napetost se izra\u010duna na podlagi izmerjene torzijske amplitude.<\/li>\n<li>To se primerja z mejno vrednostjo utrujenosti materiala.<\/li>\n<li>Ocenjen je dele\u017e utrujenostne \u017eivljenjske dobe, ki se porabi na uro ali na zagon.<\/li>\n<li>Sledi ocena: ali so napetosti sprejemljive za predvideno \u017eivljenjsko dobo?<\/li>\n<\/ul>\n<h3>Du\u0161enje<\/h3>\n<ul>\n<li>Merjeno na podlagi izrazitosti odziva pri vsaki torzijski resonanci.<\/li>\n<li>Torzijski <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/damping\/\">du\u0161enje<\/a> je obi\u010dajno zelo nizka \u2013 pogosto pod 1 % kriti\u010dne vrednosti.<\/li>\n<li>Nizko du\u0161enje pomeni visoke, ozke resonan\u010dne vrhove in veliko oja\u010danje, \u010de se vzbujevalni red ujema z modom.<\/li>\n<\/ul>\n<h2>6. Strategije za zmanj\u0161evanje tveganj<\/h2>\n<p>Ko analiza opozori na problem, so na voljo trije ukrepi, ki se obi\u010dajno uporabljajo v tem vrstnem redu.<\/p>\n<h3>Lo\u010ditev frekvenc<\/h3>\n<ul>\n<li>Premaknite torzijske lastne frekvence stran od vseh vzbujevalnih frekvenc.<\/li>\n<li>Prilagodite premer ali dol\u017eino gredi ali spremenite torzijsko sklopko <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/stiffness\/\">togost<\/a>, da ponovno nastavite na\u010dine.<\/li>\n<li>Spremenite vztrajnost \u2013 na primer z vgradnjo vztrajnika \u2013, da spremenite lastne frekvence.<\/li>\n<\/ul>\n<h3>Dodajanje du\u0161enja<\/h3>\n<ul>\n<li>Namestite torzijski du\u0161ilnik (viskozni ali torzijski), da se iz rezonance odvzame energija.<\/li>\n<li>Namesto togih sklopk uporabite pro\u017ene sklopke z visokim du\u0161enjem.<\/li>\n<li>Oba zmanj\u0161ujeta oja\u010danje pri resonanci, tudi kadar popolna lo\u010ditev ni mogo\u010da.<\/li>\n<\/ul>\n<h3>Spremembe delovne hitrosti<\/h3>\n<ul>\n<li>Izogibajte se neprekinjenemu delovanju pri ugotovljenih kriti\u010dnih torzijskih hitrostih.<\/li>\n<li>Dolo\u010dite in uveljavite omejitve hitrosti na odsekih, ki jih stroj hitro prevozi.<\/li>\n<li>Pri frekven\u010dnem pretvorniku nastavite pogon tako, da se vzbujanje pri mote\u010dih harmonikah zmanj\u0161a na minimum.<\/li>\n<\/ul>\n<h2>7. Analiza torzije v okviru terenskega programa<\/h2>\n<p>Preverjanje torzijskega ravnovesja je specializirano delo, vendar ni osamljeno \u2013 poteka vzporedno z rednimi pregledi uravnote\u017eenosti in bo\u010dnih vibracij, ki zagotavljajo dobro delovanje pogonskega sistema, pri \u010demer je \u010dista slika bo\u010dnih vibracij izhodi\u0161\u010de, na podlagi katerega se izrazijo morebitne torzijske nepravilnosti. V vsakdanji praksi na terenu in\u017eenir najprej preveri, ali je rotor sam po sebi dobro uravnote\u017een in ali je 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/unbalance\/\">neuravnote\u017eenost<\/a> je pod nadzorom, saj preostala neuravnote\u017eenost in <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/misalignment\/\">neporavnanost gredi<\/a> v serijo vna\u0161ajo svoje lastne nihanje navora. Prenosni dvosmerni merilni instrument, kot je <a href=\"https:\/\/vibromera.eu\/sl\/izdelek\/balanset-1\/\">Balanset-1A<\/a> na kraju samem poskrbi za to stransko stran \u2013 izmeri amplitudo in fazo, uravnava rotor v njegovih le\u017eajih ter preveri <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/residual-unbalance\/\">preostala neuravnote\u017eenost<\/a> \u2014 tako da je mogo\u010de morebitno preostalo torzijsko napetost jasno pripisati dejanskim virom torzije in ne stranski napaki, ki se za tak\u0161nega izdaja. Ko je rotor uravnote\u017een in poravnan, je mogo\u010de s posebnim merilom torzije (dvojni tahometer ali tenzometer) izolirati dejansko torzijsko obna\u0161anje.<\/p>\n<p>Na kratko, analiza torzijskih vibracij je specializirana veja vibracijskega in\u017eenirstva, ki se osredoto\u010da na torzijske nihanja, ki lahko povzro\u010dijo katastrofalne okvare, ki jih standardno stransko spremljanje ne zazna. \u010ceprav zahteva namenske merilne in modelirne postopke, je nepogre\u0161ljiva za pogone z batnimi motorji, dolge gredi, visokozmogljive menjalnike in sisteme s frekven\u010dnimi pretvorniki, kjer torzijske vibracije predstavljajo resno tveganje za zanesljivost in varnost.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/\">\u2190 Nazaj na glavno kazalo<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Spoznajte torzijsko analizo, merjenje in ocenjevanje nihanj zvijanja v gredeh in pogonskih sklopih za prepre\u010devanje utrujenostnih okvar v sklopkah, zobnikih in gredeh.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-274","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/274\/revisions"}],"predecessor-version":[{"id":101315,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/274\/revisions\/101315"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/media?parent=274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/categories?post=274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/tags?post=274"}],"curies":[{"name":"delovni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}