{"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\/sk\/glossary\/torsional-analysis\/","title":{"rendered":"\u010co je torzn\u00e1 anal\u00fdza? Pos\u00fadenie kr\u00fatiacich vibr\u00e1ci\u00ed"},"content":{"rendered":"<h1>Pochopenie torznej anal\u00fdzy<\/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\/sk\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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=\"Kompletn\u00e1 s\u00faprava prenosn\u00e9ho vyva\u017eovacieho zariadenia a analyz\u00e1tora vibr\u00e1ci\u00ed Balanset-1A\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">\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=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed Balanset-1A zbl\u00edzka\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">Sn\u00edma\u010d vibr\u00e1ci\u00ed<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eVibration sensor\u201c\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">\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=\"Optick\u00fd senzor (laserov\u00fd tachometer)\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">Optick\u00fd senzor (laserov\u00fd tachometer)<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eOptical Sensor (Laser Tachometer)\u201c\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/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=\"S\u00faprava na vyva\u017eovanie rotora Vibromera: prenosn\u00e9 puzdro, viackan\u00e1lov\u00fd prevodn\u00edk sign\u00e1lu, ru\u010dn\u00fd analyz\u00e1tor, magnetick\u00e1 z\u00e1klad\u0148a, vibra\u010dn\u00e9 senzory a \u0161pir\u00e1lov\u00e9 k\u00e1ble.\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eBalanset-4\u201c\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan 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=\"Magnetick\u00e1 z\u00e1klad\u0148a.\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60-kgf\">Magnetick\u00fd stojan 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/274?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/274?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eMagnetic Stand Insize-60-kgf\u201c\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">\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=\"Reflexn\u00e1 p\u00e1ska\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">Reflexn\u00e1 p\u00e1ska<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eReflective tape\u201c\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &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=\"Obsah s\u00fapravy Balanset-1A s jednotkou rozhrania, sn\u00edma\u010dmi, tachometrom a pr\u00edslu\u0161enstvom\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">Dynamick\u00fd vyva\u017eova\u010d \"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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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>Torzn\u00e1 anal\u00fdza<\/strong> je meranie, vyhodnocovanie a modelovanie <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/torsional-vibration\/\">torzn\u00e9 vibr\u00e1cie<\/a> \u2014 kr\u00fativ\u00fdch kmitov okolo osi hriade\u013ea \u2014 v pohonn\u00fdch re\u0165azcoch rota\u010dn\u00fdch strojov. Na rozdiel od <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/lateral-vibration\/\">bo\u010dn\u00e9 vibr\u00e1cie<\/a> (ohybu), ktor\u00fd sa od\u010d\u00edtava priamo \u0161tandardn\u00fdmi <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/accelerometer\/\">akcelerometre<\/a> priskrutkovan\u00fdmi na teleso lo\u017eiska, kr\u00fativ\u00fd pohyb nevytv\u00e1ra \u017eiadny bo\u010dn\u00fd posun, a preto je pre be\u017en\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration-analysis\/\">anal\u00fdza vibr\u00e1ci\u00ed<\/a>. Jej zistenie si vy\u017eaduje \u0161pecializovan\u00e9 techniky \u2014 tenzometre, dvojit\u00e9 tachometre alebo laser <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/laser-vibrometry\/\">vibrometry<\/a> \u2014 spolu s anal\u00fdzou na zistenie torzn\u00fdch vlastn\u00fdch frekvenci\u00ed a pos\u00fadenie <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fatigue\/\">\u00fanava<\/a> rizika v hriade\u013eoch, spojk\u00e1ch a prevodoch.<\/p>\n<p>T\u00e1to discipl\u00edna je k\u013e\u00fa\u010dov\u00e1 pre pohony s piestov\u00fdmi motormi, dlh\u00e9 hnacie hriadele, vysokov\u00fdkonn\u00e9 prevodovky a motorov\u00e9 syst\u00e9my s frekven\u010dn\u00fdm meni\u010dom (VFD), kde m\u00f4\u017eu torzn\u00e9 vibr\u00e1cie sp\u00f4sobi\u0165 n\u00e1hle, katastrof\u00e1lne zlyhanie hriade\u013ea alebo spojky, aj ke\u010f bo\u010dn\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration-severity\/\">intenzita vibr\u00e1ci\u00ed<\/a> vyzer\u00e1 \u00faplne prijate\u013ene. Ide o \u0161pecializovan\u00fa, no nevyhnutn\u00fa schopnos\u0165 na predch\u00e1dzanie tak\u00fdm neo\u010dak\u00e1van\u00fdm poruch\u00e1m, ktor\u00e9 be\u017en\u00e9 monitorovanie nikdy nezachyt\u00ed v\u010das.<\/p>\n<h2>1. Pre\u010do je torzn\u00e1 anal\u00fdza potrebn\u00e1<\/h2>\n<h3>Torzn\u00e9 verzus later\u00e1lne vibr\u00e1cie<\/h3>\n<p>Oba pohyby s\u00fa mechanicky nez\u00e1visl\u00e9 a pr\u00e1ve t\u00e1to nez\u00e1vislos\u0165 je cel\u00fdm d\u00f4vodom, pre\u010do existuje samostatn\u00e1 discipl\u00edna:<\/p>\n<ul>\n<li><strong>Bo\u010dn\u00e9:<\/strong> ohyb, bo\u010dn\u00fd pohyb hriade\u013ea a lo\u017e\u00edsk \u2014 \u013eahko zachytite\u013en\u00fd \u0161tandardn\u00fdm akcelerometrom alebo <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/proximity-probe\/\">sonda bl\u00edzkosti<\/a>.<\/li>\n<li><strong>Torzn\u00e9:<\/strong> kr\u00fatenie okolo osi ot\u00e1\u010dania, bez bo\u010dn\u00e9ho posunu, ktor\u00fd by sa dal zisti\u0165, \u010d\u00edm zost\u00e1va nevidite\u013en\u00e9 pre konven\u010dne namontovan\u00e9 sn\u00edma\u010de.<\/li>\n<li><strong>Nez\u00e1vislos\u0165:<\/strong> stroj m\u00f4\u017ee trpie\u0165 siln\u00fdmi torzn\u00fdmi vibr\u00e1ciami a pritom vykazova\u0165 n\u00edzke prie\u010dne hodnoty, a naopak \u2014 tieto dve veli\u010diny sa navz\u00e1jom nesleduj\u00fa.<\/li>\n<li><strong>Po\u0161kodenie:<\/strong> torzn\u00e9 vibr\u00e1cie m\u00f4\u017eu zlomi\u0165 hriadele a spojky bez ak\u00e9hoko\u013evek varovania z prie\u010dnych meran\u00ed, \u010do je presne d\u00f4vod, pre\u010do s\u00fa tak\u00e9 nebezpe\u010dn\u00e9.<\/li>\n<\/ul>\n<h3>Charakteristick\u00e9 re\u017eimy por\u00fach<\/h3>\n<p>Ke\u010f\u017ee torzn\u00e9 budenie vyvol\u00e1va cyklick\u00e9 \u0161mykov\u00e9 nap\u00e4tie v hnacej linke, jeho poruchy maj\u00fa rozpoznate\u013en\u00fd pr\u00edznak:<\/p>\n<ul>\n<li><strong>\u00danavov\u00e9 lomy hriade\u013ea:<\/strong> zvy\u010dajne \u010dist\u00fd lom orientovan\u00fd pribli\u017ene pod uhlom 45\u00b0 k osi hriade\u013ea, v rovine maxim\u00e1lneho \u0161mykov\u00e9ho nap\u00e4tia.<\/li>\n<li><strong>Porucha spojkov\u00e9ho prvku:<\/strong> prasknut\u00e9 zuby ozuben\u00fdch spojok alebo roztrhnut\u00e9 pru\u017en\u00e9 prvky v elastom\u00e9rov\u00fdch a lamelov\u00fdch spojk\u00e1ch.<\/li>\n<li><strong>Zlomenie zuba ozuben\u00e9ho kolesa:<\/strong> sp\u00f4soben\u00e9 osciluj\u00facim, reverzuj\u00facim za\u0165a\u017een\u00edm zubov, nie ust\u00e1len\u00fdm kr\u00fatiacim momentom.<\/li>\n<li><strong>Po\u0161kodenie k\u013e\u00fa\u010da a dr\u00e1\u017eky:<\/strong> obrusovanie a uvo\u013e\u0148ovanie spoja, ktor\u00fd je striedav\u00fdm kr\u00faten\u00edm nam\u00e1han\u00fd v oboch smeroch.<\/li>\n<\/ul>\n<h2>2. Met\u00f3dy merania<\/h2>\n<p>Ke\u010f\u017ee neexistuje vhodn\u00fd povrch, na ktor\u00fd by bolo mo\u017en\u00e9 nasmerova\u0165 sn\u00edma\u010d, vznikli \u0161tyri praktick\u00e9 met\u00f3dy, ktor\u00e9 vyva\u017euj\u00fa presnos\u0165 oproti n\u00e1kladom a frekven\u010dn\u00e9mu rozsahu.<\/p>\n<h3>Tenzometrick\u00e1 met\u00f3da<\/h3>\n<p>Najpriamej\u0161ia cesta \u2014 meranie torzn\u00e9ho nap\u00e4tia priamo pri jeho zdroji:<\/p>\n<ul>\n<li>Tenzometre sa nalepuj\u00fa pod uhlom 45\u00b0 k osi hriade\u013ea, v orient\u00e1cii, ktor\u00e1 zachyt\u00e1va maxim\u00e1lne \u0161mykov\u00e9 nap\u00e4tie.<\/li>\n<li>Sn\u00edmaj\u00fa \u0161mykov\u00e9 pretvorenie vyvolan\u00e9 kr\u00faten\u00edm, ktor\u00e9 sa priamo prepo\u010d\u00edtava na kr\u00fatiaci moment a striedav\u00e9 nap\u00e4tie.<\/li>\n<li>Rotuj\u00faci hriade\u013e vy\u017eaduje bu\u010f zbern\u00e9 kr\u00fa\u017eky, alebo bezdr\u00f4tov\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/telemetry\/\">telemetria<\/a> na z\u00edskanie sign\u00e1lu z rotuj\u00faceho prvku.<\/li>\n<li>Je to najpresnej\u0161ia met\u00f3da, no z\u00e1rove\u0148 najzlo\u017eitej\u0161ia a najdrah\u0161ia, tak\u017ee sa vyu\u017e\u00edva najm\u00e4 pri v\u00fdskume a v\u00fdvoji.<\/li>\n<\/ul>\n<h3>Met\u00f3da dvojit\u00e9ho tachometra<\/h3>\n<ul>\n<li>Dva optick\u00e9 sn\u00edma\u010de \u2014 zvy\u010dajne dva <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/laser-tachometer\/\">laserov\u00e9 tachometre<\/a> \u2014 s\u00fa nasmerovan\u00e9 na r\u00f4zne axi\u00e1lne miesta na hriadeli.<\/li>\n<li>Pr\u00edstroj meria okam\u017eit\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">f\u00e1za<\/a> rozdiel medzi dvoma stanicami.<\/li>\n<li>Tento f\u00e1zov\u00fd rozdiel je uhlov\u00e9 skr\u00fatenie hriade\u013ea medzi nimi, \u010do s\u00fa samotn\u00e9 torzn\u00e9 vibr\u00e1cie.<\/li>\n<li>Je bezkontaktn\u00e1 a v ter\u00e9ne skuto\u010dne praktick\u00e1, no zvy\u010dajne obmedzen\u00e1 na n\u00edzkofrekven\u010dn\u00fd torzn\u00fd obsah, pod pribli\u017ene 100 Hz.<\/li>\n<\/ul>\n<h3>Laserov\u00fd torzn\u00fd vibrometer<\/h3>\n<ul>\n<li>\u0160pecializovan\u00fd laserov\u00fd Dopplerov syst\u00e9m nasmerovan\u00fd na povrch hriade\u013ea.<\/li>\n<li>Meria kol\u00edsanie uhlovej r\u00fdchlosti priamo, bez potreby \u00fapravy hriade\u013ea.<\/li>\n<li>Bezkontaktn\u00e9, so \u0161irok\u00fdm vyu\u017eite\u013en\u00fdm frekven\u010dn\u00fdm rozsahom.<\/li>\n<li>V\u00fdkonn\u00e1, no n\u00e1kladn\u00e1 pr\u00edstrojov\u00e1 technika vyhraden\u00e1 pre n\u00e1ro\u010dn\u00e9 sk\u00famania.<\/li>\n<\/ul>\n<h3>Anal\u00fdza pr\u00fadu motora<\/h3>\n<ul>\n<li>Torzn\u00e9 vibr\u00e1cie motorom poh\u00e1\u0148an\u00e9ho s\u00fakolia moduluj\u00fa z\u00e1\u0165a\u017e, a t\u00fdm vytv\u00e1raj\u00fa mal\u00e9 kol\u00edsania pr\u00fadu motora.<\/li>\n<li>Anal\u00fdza pr\u00fadu motora <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/spectrum\/\">spektrum<\/a> nepriamo odha\u013euje tieto fluktu\u00e1cie.<\/li>\n<li>Je \u00faplne neinvaz\u00edvne \u2014 k hriade\u013eu sa nepribli\u017euje v\u00f4bec \u017eiadny sn\u00edma\u010d.<\/li>\n<li>Najlep\u0161ie je pova\u017eova\u0165 ho za skr\u00edningov\u00fd n\u00e1stroj, ktor\u00fd upozorn\u00ed na probl\u00e9m, ktor\u00fd sa oplat\u00ed potvrdi\u0165 priamou met\u00f3dou.<\/li>\n<\/ul>\n<h2>3. Analytick\u00e1 torzn\u00e1 anal\u00fdza<\/h2>\n<p>Meranie v\u00e1m povie, \u010do stroj rob\u00ed teraz; modelovanie povie, \u010do bude robi\u0165 v celom rozsahu svojich ot\u00e1\u010dok, a umo\u017e\u0148uje in\u017einierom probl\u00e9m vyrie\u0161i\u0165 e\u0161te pred obroben\u00edm kovu.<\/p>\n<h3>Matematick\u00e9 modelovanie<\/h3>\n<ul>\n<li>Pohonn\u00e9 s\u00fakolie sa zredukuje na torzn\u00fd model so s\u00fastreden\u00fdmi hmotami \u2014 disky s momentom zotrva\u010dnosti spojen\u00e9 torzn\u00fdmi pru\u017einami (\u00faseky hriade\u013ea a spojky).<\/li>\n<li>Z neho sa vypo\u010d\u00edtaj\u00fa torzn\u00e9 vlastn\u00e9 frekvencie.<\/li>\n<li>Model predpoved\u00e1 odozvu na ka\u017ed\u00fd zdroj budenia a identifikuje torzn\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/critical-speed\/\">kritick\u00e9 r\u00fdchlosti<\/a> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/resonance\/\">rezonancie<\/a>.<\/li>\n<\/ul>\n<h3>Zdroje excit\u00e1cie<\/h3>\n<p>Torzn\u00e9 rezonancie sa st\u00e1vaj\u00fa nebezpe\u010dn\u00fdmi len vtedy, ke\u010f ich nie\u010do bud\u00ed pri spr\u00e1vnej frekvencii. Obvykl\u00fdmi vinn\u00edkmi s\u00fa:<\/p>\n<ul>\n<li><strong>Piestov\u00e9 motory:<\/strong> z\u00e1paln\u00e9 impulzy z ka\u017ed\u00e9ho valca vytv\u00e1raj\u00fa siln\u00e9 torzn\u00e9 budenie pri ot\u00e1\u010dkov\u00fdch r\u00e1doch motora.<\/li>\n<li><strong>Oko prevodovky:<\/strong> z\u00e1ber zubov vytv\u00e1ra osciluj\u00faci kr\u00fatiaci moment pri <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/gear-mesh-frequency\/\">frekvencia z\u00e1beru ozuben\u00fdch kolies<\/a>.<\/li>\n<li><strong>Frekven\u010dn\u00e9 meni\u010de (VFD):<\/strong> sp\u00ednanie PWM vytv\u00e1ra harmonick\u00e9 zlo\u017eky, ktor\u00e9 m\u00f4\u017eu padn\u00fa\u0165 na torzn\u00fd m\u00f3d.<\/li>\n<li><strong>Elektrick\u00e9:<\/strong> motor <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/pole-pass-frequency\/\">pole-passing<\/a> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/slip-frequency\/\">frekvencie sklzu<\/a> prid\u00e1vaj\u00fa \u010fal\u0161ie torzn\u00e9 budenie.<\/li>\n<\/ul>\n<h3>Campbellov diagram pre torziu<\/h3>\n<p>\u0160tandardn\u00fdm grafick\u00fdm n\u00e1strojom na previazanie frekvenci\u00ed s ot\u00e1\u010dkami je <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/campbell-diagram\/\">Campbellov diagram<\/a>:<\/p>\n<ul>\n<li>Torzn\u00e9 vlastn\u00e9 frekvencie sa vyn\u00e1\u0161aj\u00fa v z\u00e1vislosti od prev\u00e1dzkov\u00fdch ot\u00e1\u010dok.<\/li>\n<li>Prekr\u00fdvaj\u00fa sa s nimi \u010diary budiacich r\u00e1dov (1\u00d7, 2\u00d7, z\u00e1paln\u00fd r\u00e1d, r\u00e1d z\u00e1beru zubov).<\/li>\n<li>Tam, kde \u010diara r\u00e1du pret\u00edna vlastn\u00fa frekvenciu, existuje torzn\u00e9 kritick\u00e9 ot\u00e1\u010dky \u2014 interferen\u010dn\u00fd bod, ktor\u00e9mu sa treba vyhn\u00fa\u0165.<\/li>\n<li>Tento obraz potom usmer\u0148uje vo\u013ebu prev\u00e1dzkov\u00fdch ot\u00e1\u010dok a pr\u00edpadn\u00fdch obmedzen\u00fdch p\u00e1siem. Rovnak\u00fa interferen\u010dn\u00fa mapu pre dan\u00e9 pohonn\u00e9 s\u00fakolie si m\u00f4\u017eete na\u010drtn\u00fa\u0165 pomocou <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/campbell-diagram-calculator\/\">Kalkula\u010dka Campbellov\u00fdch diagramov<\/a>.<\/li>\n<\/ul>\n<h2>4. Kritick\u00e9 aplik\u00e1cie<\/h2>\n<p>Torzn\u00e1 anal\u00fdza nie je potrebn\u00e1 v\u0161ade, no v nieko\u013ek\u00fdch rodin\u00e1ch strojov je prakticky povinn\u00e1.<\/p>\n<ul>\n<li><strong>Pohonn\u00e9 jednotky s piestov\u00fdm motorom:<\/strong> dieselagreg\u00e1ty, kompresory s plynov\u00fdm motorom a lodn\u00fd pohon, kde ve\u013ek\u00e9 pulz\u00e1cie kr\u00fatiaceho momentu robia anal\u00fdzu nevyhnutnou.<\/li>\n<li><strong>Dlh\u00e9 hnacie hriadele:<\/strong> pohony valcovac\u00edch trat\u00ed, lodn\u00e9 hriadele vrt\u00fa\u013e a pohony papierensk\u00fdch strojov, kde samotn\u00e1 d\u013a\u017eka zni\u017euje torzn\u00fa tuhos\u0165 a pos\u00fava vlastn\u00e9 frekvencie do prev\u00e1dzkov\u00e9ho rozsahu.<\/li>\n<li><strong>Vysokov\u00fdkonn\u00e9 prevodovky:<\/strong> prevodovky vetern\u00fdch turb\u00edn a priemyseln\u00e9 reduktory nad pribli\u017ene 1 000 HP, kde budenie ozuben\u00edm m\u00f4\u017ee rozkmita\u0165 torzn\u00fd m\u00f3d.<\/li>\n<li><strong>syst\u00e9my motorov s VFD:<\/strong> r\u00fdchlo rast\u00faci probl\u00e9m s roz\u0161irovan\u00edm pohonov, preto\u017ee harmonick\u00e9 zlo\u017eky PWM m\u00f4\u017eu vybudi\u0165 torzn\u00e9 rezonancie, ktor\u00e9 by motor s pevn\u00fdmi ot\u00e1\u010dkami nikdy nevyvolal.<\/li>\n<\/ul>\n<h2>5. Interpret\u00e1cia v\u00fdsledkov<\/h2>\n<p>Torzn\u00e1 \u0161t\u00fadia poskytuje tri v\u00fdstupy, ktor\u00e9 spolo\u010dne rozhoduj\u00fa o tom, \u010di je pohonn\u00e9 \u00fastrojenstvo bezpe\u010dn\u00e9 na prev\u00e1dzku.<\/p>\n<h3>Torzn\u00e9 vlastn\u00e9 frekvencie<\/h3>\n<ul>\n<li>Identifikovan\u00e9 z merania, v\u00fdpo\u010dtu alebo z oboch.<\/li>\n<li>Porovn\u00e1van\u00e9 so v\u0161etk\u00fdmi vierohodn\u00fdmi budiacimi frekvenciami.<\/li>\n<li>Skontrolovan\u00e9 na dostato\u010dn\u00e9 oddelenie \u2014 pohodln\u00fa rezervu medzi m\u00f3dom a budiacou frekvenciou v celom prev\u00e1dzkovom rozsahu.<\/li>\n<\/ul>\n<h3>\u00darovne stresu<\/h3>\n<ul>\n<li>Striedav\u00e9 \u0161mykov\u00e9 nap\u00e4tie sa vypo\u010d\u00edta z nameranej torznej amplit\u00fady.<\/li>\n<li>Porovn\u00e1va sa s medzou \u00fanavy (\u00fanavovou pevnos\u0165ou) materi\u00e1lu.<\/li>\n<li>Odhaduje sa podiel \u00fanavovej \u017eivotnosti spotrebovan\u00fd za hodinu alebo na jeden \u0161tart.<\/li>\n<li>Nasleduje verdikt: s\u00fa nap\u00e4tia prijate\u013en\u00e9 pre po\u017eadovan\u00fa \u017eivotnos\u0165?<\/li>\n<\/ul>\n<h3>Tlmenie<\/h3>\n<ul>\n<li>Meran\u00e9 z ostrosti odozvy pri ka\u017edej torznej rezonancii.<\/li>\n<li>Torzn\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/damping\/\">tlmenie<\/a> je zvy\u010dajne ve\u013emi n\u00edzke \u2014 \u010dasto pod 1 % kritick\u00e9ho.<\/li>\n<li>N\u00edzke tlmenie znamen\u00e1 vysok\u00e9, \u00fazke rezonan\u010dn\u00e9 \u0161pi\u010dky a ve\u013ek\u00e9 zosilnenie, ak sa budiaci r\u00e1d zhoduje s m\u00f3dom.<\/li>\n<\/ul>\n<h2>6. Strat\u00e9gie zmier\u0148ovania<\/h2>\n<p>Ke\u010f anal\u00fdza signalizuje probl\u00e9m, k dispoz\u00edcii s\u00fa tri p\u00e1ky, ktor\u00e9 sa zvy\u010dajne uplat\u0148uj\u00fa v tomto porad\u00ed preferencie.<\/p>\n<h3>Frekven\u010dn\u00e9 oddelenie<\/h3>\n<ul>\n<li>Posu\u0148te torzn\u00e9 vlastn\u00e9 frekvencie mimo ka\u017edej budiacej frekvencie.<\/li>\n<li>Upravte priemer alebo d\u013a\u017eku hriade\u013ea, alebo zme\u0148te torzn\u00fa tuhos\u0165 spojky <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/stiffness\/\">tuhos\u0165<\/a>, na preladenie m\u00f3dov.<\/li>\n<li>Zme\u0148te momenty zotrva\u010dnosti \u2014 napr\u00edklad pridan\u00edm zotrva\u010dn\u00edka \u2014 na posunutie vlastn\u00fdch frekvenci\u00ed.<\/li>\n<\/ul>\n<h3>Adding Damping<\/h3>\n<ul>\n<li>Namontujte torzn\u00fd tlmi\u010d (visk\u00f3zneho alebo trecieho typu) na odv\u00e1dzanie energie z rezonancie.<\/li>\n<li>Predp\u00ed\u0161te pru\u017en\u00e9 spojky s vysok\u00fdm tlmen\u00edm namiesto tuh\u00fdch.<\/li>\n<li>Obe zni\u017euj\u00fa zosilnenie pri rezonancii aj vtedy, ke\u010f dokonal\u00e9 oddelenie nie je mo\u017en\u00e9.<\/li>\n<\/ul>\n<h3>Zmeny prev\u00e1dzkov\u00fdch ot\u00e1\u010dok<\/h3>\n<ul>\n<li>Vyhnite sa nepretr\u017eitej prev\u00e1dzke pri identifikovan\u00fdch torzn\u00fdch kritick\u00fdch ot\u00e1\u010dkach.<\/li>\n<li>Definujte a presadzujte zak\u00e1zan\u00e9 p\u00e1sma ot\u00e1\u010dok, ktor\u00fdmi stroj prech\u00e1dza r\u00fdchlo.<\/li>\n<li>Pri VFD nala\u010fte pohon tak, aby sa minimalizovalo budenie na problematick\u00fdch harmonick\u00fdch zlo\u017ek\u00e1ch.<\/li>\n<\/ul>\n<h2>7. Torzn\u00e1 anal\u00fdza v r\u00e1mci ter\u00e9nneho programu<\/h2>\n<p>Torzn\u00e9 pr\u00e1ce s\u00fa \u0161pecializovan\u00e9, no nestoja samostatne \u2014 s\u00fa s\u00fa\u010das\u0165ou rutinn\u00e9ho vyva\u017eovania a kontrol prie\u010dnych vibr\u00e1ci\u00ed, ktor\u00e9 udr\u017euj\u00fa pohonn\u00e9 \u00fastrojenstvo v dobrom stave, a \u010dist\u00fd prie\u010dny obraz je v\u00fdchodiskom, vo\u010di ktor\u00e9mu torzn\u00e1 anom\u00e1lia vyst\u00fapi do popredia. V ka\u017edodennej praxi v ter\u00e9ne in\u017einier najprv potvrd\u00ed, \u017ee samotn\u00fd rotor je dobre vyv\u00e1\u017een\u00fd a \u017ee 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> je pod kontrolou, preto\u017ee zvy\u0161kov\u00e1 nevyv\u00e1\u017eenos\u0165 a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/misalignment\/\">nespr\u00e1vne zarovnanie<\/a> prid\u00e1vaj\u00fa do linky vlastn\u00e9 kol\u00edsanie kr\u00fatiaceho momentu. Prenosn\u00fd dvojkan\u00e1lov\u00fd pr\u00edstroj ako <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> zvl\u00e1da t\u00fato prie\u010dnu str\u00e1nku priamo na mieste \u2014 meria amplit\u00fadu a f\u00e1zu 1\u00d7, vyva\u017euje rotor v jeho vlastn\u00fdch lo\u017eisk\u00e1ch a overuje <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/residual-unbalance\/\">zvy\u0161kov\u00e1 nevyv\u00e1\u017eenos\u0165<\/a> \u2014 tak\u017ee ak\u00fako\u013evek zost\u00e1vaj\u00facu skrutn\u00fa energiu mo\u017eno \u010disto prip\u00edsa\u0165 skuto\u010dn\u00fdm torzn\u00fdm zdrojom, a nie prie\u010dnej poruche, ktor\u00e1 sa za \u0148u vyd\u00e1va. Ke\u010f je rotor vyv\u00e1\u017een\u00fd a vyrovnan\u00fd, dedikovan\u00e9 torzn\u00e9 meranie (dvojit\u00fd tachometer alebo tenzometer) potom dok\u00e1\u017ee izolova\u0165 skuto\u010dn\u00e9 torzn\u00e9 spr\u00e1vanie.<\/p>\n<p>Stru\u010dne povedan\u00e9, torzn\u00e1 anal\u00fdza je \u0161pecializovan\u00e1 discipl\u00edna vibr\u00e1ci\u00ed zameran\u00e1 na skrutn\u00e9 kmity, ktor\u00e9 m\u00f4\u017eu sp\u00f4sobi\u0165 katastrof\u00e1lne poruchy nevidite\u013en\u00e9 pre \u0161tandardn\u00e9 prie\u010dne monitorovanie. Hoci si vy\u017eaduje \u00fa\u010delovo vytvoren\u00e9 meranie a modelovanie, je nepostr\u00e1date\u013en\u00e1 pre pohony s piestov\u00fdmi motormi, dlh\u00e9 hriadele, vysokov\u00fdkonn\u00e9 prevodovky a syst\u00e9my VFD, kde torzn\u00e9 vibr\u00e1cie nes\u00fa re\u00e1lne riziko pre spo\u013eahlivos\u0165 a bezpe\u010dnos\u0165.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/\">\u2190 Sp\u00e4\u0165 na hlavn\u00fd index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Z\u00edskajte inform\u00e1cie o torznej anal\u00fdze, meran\u00ed a vyhodnocovan\u00ed kr\u00fatiacim kmitaniam v hriade\u013eoch a pohonn\u00fdch jednotk\u00e1ch, aby ste predi\u0161li \u00fanavov\u00fdm poruch\u00e1m v spojk\u00e1ch, ozuben\u00fdch koles\u00e1ch a hriade\u013eoch.<\/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\/sk\/wp-json\/wp\/v2\/glossary\/274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/274\/revisions"}],"predecessor-version":[{"id":101315,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/274\/revisions\/101315"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=274"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}