{"id":298,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/vibration-analysis\/"},"modified":"2026-05-29T15:58:03","modified_gmt":"2026-05-29T15:58:03","slug":"vibration-analysis","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/vibration-analysis\/","title":{"rendered":"\u010co je vibra\u010dn\u00e1 anal\u00fdza? \u2013 techniky a aplik\u00e1cie"},"content":{"rendered":"<h1>Pochopenie vibra\u010dnej anal\u00fdzy (VA)<\/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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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>Anal\u00fdza vibr\u00e1ci\u00ed<\/strong> (VA) je technick\u00e1 discipl\u00edna merania, spracovania a interpret\u00e1cie vibra\u010dn\u00fdch sign\u00e1lov rotuj\u00facich strojov s cie\u013eom odhali\u0165 ich mechanick\u00fd stav. Je pracovn\u00fdm jadrom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration-diagnostics\/\">vibra\u010dn\u00e1 diagnostika<\/a> a z\u00e1kladn\u00fdm kame\u0148om modernej <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/predictive-maintenance\/\">predikt\u00edvna \u00fadr\u017eba<\/a>. Ka\u017ed\u00fd be\u017eiaci stroj vy\u017earuje mal\u00e9 mno\u017estvo <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a>; anal\u00fdza vibr\u00e1ci\u00ed sprac\u00fava tento sign\u00e1l ako jazyk, dek\u00f3duje ho s cie\u013eom odhali\u0165 poruchy a identifikova\u0165 ich povahu, umiestnenie a z\u00e1va\u017enos\u0165 dlho predt\u00fdm, ako sa stan\u00fa poruchami.<\/p>\n<h2>1. Defin\u00edcia: \u010co je vibra\u010dn\u00e1 anal\u00fdza?<\/h2>\n<p>Najjednoduch\u0161ie povedan\u00e9, anal\u00fdza vibr\u00e1ci\u00ed je systematick\u00e9 sk\u00famanie pohybu stroja po\u010das jeho chodu. Zdrav\u00fd stroj vytv\u00e1ra stabiln\u00fd vibra\u010dn\u00fd vzor s n\u00edzkou \u00farov\u0148ou; rozv\u00edjaj\u00faca sa porucha men\u00ed tento vzor charakteristick\u00fdm sp\u00f4sobom. Zachyten\u00edm pohybu pomocou sn\u00edma\u010da a jeho presk\u00faman\u00edm v spr\u00e1vnej oblasti m\u00f4\u017ee analytik oddeli\u0165 ne\u0161kodn\u00fd podpis od varovn\u00e9ho sign\u00e1lu a priradi\u0165 toto varovanie ku konkr\u00e9tnej pr\u00ed\u010dine - <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a>, <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/misalignment\/\">nespr\u00e1vne zarovnanie<\/a>, chybn\u00e9 lo\u017eisko alebo porucha prevodovky.<\/p>\n<p>Ke\u010f\u017ee vid\u00ed do vn\u00fatra stroja bez toho, aby ho zastavil alebo otvoril, anal\u00fdza vibr\u00e1ci\u00ed je v podstate <em>neinvaz\u00edvne<\/em> technika. To je to, \u010do ju rob\u00ed takou cennou pre <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/condition-monitoring\/\">monitorovanie stavu<\/a>: jedin\u00e9 meranie, vykonan\u00e9 v priebehu nieko\u013ek\u00fdch sek\u00fand pri prev\u00e1dzkovej r\u00fdchlosti, m\u00f4\u017ee potvrdi\u0165 stav alebo upozorni\u0165 na probl\u00e9m na zariaden\u00ed, ktor\u00e9 mus\u00ed zosta\u0165 vo v\u00fdrobe.<\/p>\n<h2>2. Anal\u00fdza vs. monitorovanie: Diagnostika pr\u00ed\u010diny<\/h2>\n<p>Podmienky <em>monitorovanie vibr\u00e1ci\u00ed<\/em> a <em>anal\u00fdza vibr\u00e1ci\u00ed<\/em> sa \u010dasto pou\u017e\u00edvaj\u00fa spolo\u010dne, ale odpovedaj\u00fa na dve r\u00f4zne ot\u00e1zky. <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration-monitoring\/\">Monitorovanie vibr\u00e1ci\u00ed<\/a> sleduje celkov\u00fa \u00farove\u0148 v priebehu \u010dasu a zis\u0165uje <em>\u017ee<\/em> Nie\u010do sa zmenilo - je to \u00faloha doh\u013eadu, ktor\u00e1 m\u00e1 tendenciu jedn\u00e9ho \u010d\u00edsla v mnoh\u00fdch strojoch a upozorn\u00ed na to, ke\u010f sa \u00fadaj odch\u00fdli od svojej hist\u00f3rie. Odtia\u013e sa uskuto\u010dn\u00ed anal\u00fdza, ktor\u00e1 ur\u010d\u00ed <em>pre\u010do<\/em>.<\/p>\n<p>Jednoducho povedan\u00e9: monitorovanie zis\u0165uje zmenu, anal\u00fdza diagnostikuje jej pr\u00ed\u010dinu. Tam, kde monitorovac\u00ed syst\u00e9m m\u00f4\u017ee hl\u00e1si\u0165 len to, \u017ee r\u00fdchlos\u0165 v lo\u017eisku sa zdvojn\u00e1sobila, analytik otvor\u00ed frekvenciu <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/spectrum\/\">spektrum<\/a> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/time-waveform\/\">\u010dasov\u00fd priebeh<\/a> rozhodn\u00fa\u0165, \u010di ide o nevyv\u00e1\u017eenos\u0165, uvo\u013enenie p\u00e4tky alebo prv\u00fa f\u00e1zu poruchy lo\u017eiska. Tieto dve \u010dinnosti sa navz\u00e1jom dop\u013a\u0148aj\u00fa - monitorovanie zu\u017euje popul\u00e1ciu podozriv\u00fdch strojov na nieko\u013eko a anal\u00fdza rie\u0161i ka\u017ed\u00fa z nich na pomenovan\u00fa, akcieschopn\u00fa poruchu.<\/p>\n<h2>3. Jadro anal\u00fdzy vibr\u00e1ci\u00ed: FFT<\/h2>\n<p>Hoci existuje mnoho techn\u00edk, modern\u00e1 vibra\u010dn\u00e1 anal\u00fdza je postaven\u00e1 na <strong><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fft\/\">R\u00fdchla Fourierova transform\u00e1cia (FFT)<\/a><\/strong>FFT je vysoko efekt\u00edvny algoritmus, ktor\u00fd spracov\u00e1va zlo\u017eit\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/time-waveform\/\">\u010dasov\u00fd priebeh<\/a> - vlnit\u00fa stopu posunu, r\u00fdchlosti alebo zr\u00fdchlenia v z\u00e1vislosti od \u010dasu, ktor\u00fa je ve\u013emi \u0165a\u017ek\u00e9 interpretova\u0165 okom - a rozklad\u00e1 ju na jednotliv\u00e9 frekven\u010dn\u00e9 zlo\u017eky.<\/p>\n<p>V\u00fdsledkom je <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/spectrum\/\">spektrum<\/a>: graf, ktor\u00fd zobrazuje <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/amplitude\/\">amplit\u00fada<\/a> vibr\u00e1ci\u00ed vo\u010di ka\u017ed\u00e9mu konkr\u00e9tnemu <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/frequency\/\">frekvencia<\/a> pr\u00edtomn\u00e9 v sign\u00e1li. Toto spektrum je najsilnej\u0161\u00edm n\u00e1strojom analytika, preto\u017ee r\u00f4zne mechanick\u00e9 a elektrick\u00e9 poruchy sa na \u0148om prejavuj\u00fa ako odli\u0161n\u00e9 vzory a vrcholy. Logika je priama: takmer ka\u017ed\u00e1 porucha vyvol\u00e1va frekvenciu viazan\u00fa na fyzik\u00e1lnu udalos\u0165 v stroji, tak\u017ee nevyv\u00e1\u017eenos\u0165 sa prejavuje pri 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/running-speed\/\">prev\u00e1dzkov\u00e1 r\u00fdchlos\u0165<\/a>, nes\u00faosos\u0165 prid\u00e1va energiu 2\u00d7 a chyby valiv\u00fdch prvkov sa prejavuj\u00fa pri ich vlastnej <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-fault-frequencies\/\">frekvencie por\u00fach lo\u017e\u00edsk<\/a>. \u010c\u00edtanie t\u00fdchto vrcholov je podstatou <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/spectral-analysis\/\">spektr\u00e1lna anal\u00fdza<\/a>.<\/p>\n<h2>4. \u010c\u00edtanie spektra: Charakteristick\u00e9 frekvencie por\u00fach<\/h2>\n<p>Diagnostick\u00e1 sila vibra\u010dnej anal\u00fdzy vypl\u00fdva zo skuto\u010dnosti, \u017ee ka\u017ed\u00e1 be\u017en\u00e1 porucha vyvol\u00e1va vibr\u00e1cie s predv\u00eddate\u013enou frekvenciou, vyjadrenou ako n\u00e1sobok <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/running-speed\/\">prev\u00e1dzkov\u00e1 r\u00fdchlos\u0165<\/a> (1\u00d7 = raz za ot\u00e1\u010dku). Rozpoznanie, kde sa v spektre objavuje energia, men\u00ed meranie na diagn\u00f3zu. Najd\u00f4le\u017eitej\u0161ie znaky s\u00fa:<\/p>\n<ul>\n<li><strong>Nerovnov\u00e1ha - dominantn\u00fd 1\u00d7.<\/strong> \u0164a\u017ek\u00fd bod sa ot\u00e1\u010da spolu s hriade\u013eom a vytv\u00e1ra jednu siln\u00fa \u0161pi\u010dku pri presne stanoven\u00fdch ot\u00e1\u010dkach, zv\u00e4\u010d\u0161a v radi\u00e1lnom smere. \u010cist\u00fd 1\u00d7 vrchol, ktor\u00fd \u010dasom rastie, je klasick\u00fdm znakom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a>.<\/li>\n<li><strong>Nes\u00faosos\u0165 - siln\u00e1 2\u00d7 (\u010dasto s 1\u00d7 a 3\u00d7).<\/strong> <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/misalignment\/\">Nespr\u00e1vne zarovnanie<\/a> medzi spojen\u00fdmi hriade\u013emi zvy\u010dajne vyvol\u00e1va v\u00fdrazn\u00fd vrchol pri dvojn\u00e1sobku ot\u00e1\u010dok, \u010dasto s v\u00fdrazn\u00fdmi axi\u00e1lnymi vibr\u00e1ciami - \u010do je k\u013e\u00fa\u010dov\u00fd rozdiel od nevyv\u00e1\u017eenosti, ktor\u00e1 je preva\u017ene radi\u00e1lna.<\/li>\n<li><strong>Mechanick\u00e1 vo\u013enos\u0165 - rad harmonick\u00fdch ot\u00e1\u010dok.<\/strong> <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/looseness\/\">Vo\u013enos\u0165<\/a> generuje riadok <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/harmonics\/\">harmonick\u00e9<\/a> (1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7 a viac) a niekedy aj zlo\u017eky polovi\u010dn\u00e9ho r\u00e1du (0,5\u00d7), preto\u017ee neline\u00e1rny k\u013ab skracuje a deformuje priebeh.<\/li>\n<li><strong>Poruchy valiv\u00fdch lo\u017e\u00edsk - frekvencie por\u00fach nesynchr\u00f3nnych lo\u017e\u00edsk.<\/strong> Chyba na vonkaj\u0161ej dr\u00e1he, vn\u00fatornej dr\u00e1he, valivom prvku alebo klietke sp\u00f4sobuje vibr\u00e1cie s vypo\u010d\u00edtate\u013en\u00fdm, necelo\u010d\u00edseln\u00fdm n\u00e1sobkom r\u00fdchlosti chodu - <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-fault-frequencies\/\">frekvencie por\u00fach lo\u017e\u00edsk<\/a>. V\u010dasn\u00e9 chyby s\u00fa slab\u00e9 a pohybuj\u00fa sa na vysokofrekven\u010dnej nosnej, tak\u017ee sa najlep\u0161ie odhalia pomocou anal\u00fdzy ob\u00e1lky (demodul\u00e1cie).<\/li>\n<li><strong>Ozuben\u00e9 koles\u00e1 - frekvencia ozuben\u00fdch kolies a bo\u010dn\u00e9 p\u00e1sma.<\/strong> Dvojica ozuben\u00fdch kolies vibruje pri svojom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/gear-mesh-frequency\/\">frekvencia ozuben\u00fdch kolies<\/a> (po\u010det zubov \u00d7 ot\u00e1\u010dky hriade\u013ea). Opotrebovan\u00fd alebo prasknut\u00fd zub moduluje t\u00fato \u0161pi\u010dku a vytv\u00e1ra bo\u010dn\u00e9 p\u00e1sma s rozstupom ot\u00e1\u010dok chybn\u00e9ho hriade\u013ea na oboch stran\u00e1ch frekvencie z\u00e1beru ozubenia.<\/li>\n<li><strong>Elektrick\u00e9 poruchy - dvojn\u00e1sobok frekvencie vedenia.<\/strong> Probl\u00e9my v induk\u010dn\u00fdch motoroch, ako je napr\u00edklad probl\u00e9m so vzduchovou medzerou alebo rotorom, charakteristicky umiest\u0148uj\u00fa energiu na dvojn\u00e1sobok elektrickej nap\u00e1jacej (sie\u0165ovej) frekvencie, \u010d\u00edm sa odli\u0161uj\u00fa od \u010disto mechanick\u00fdch zdrojov.<\/li>\n<\/ul>\n<p>Ke\u010f\u017ee tieto vz\u0165ahy sa stup\u0148uj\u00fa s r\u00fdchlos\u0165ou, analytik pracuj\u00faci na stroji s premenlivou r\u00fdchlos\u0165ou \u010dasto prech\u00e1dza na <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/order-analysis\/\">poradov\u00e1 anal\u00fdza<\/a>, ktor\u00fd vyjadruje spektrum v r\u00e1doch (n\u00e1sobkoch r\u00fdchlosti chodu), a nie v absol\u00fatnych hertzoch, tak\u017ee poruchov\u00e9 \u0161pi\u010dky zost\u00e1vaj\u00fa pri zr\u00fdch\u013eovan\u00ed stroja zablokovan\u00e9.<\/p>\n<h2>5. K\u013e\u00fa\u010dov\u00e9 techniky anal\u00fdzy vibr\u00e1ci\u00ed<\/h2>\n<p>Anal\u00fdza vibr\u00e1ci\u00ed nie je jedin\u00e1 \u010dinnos\u0165, ale s\u00fabor \u0161pecializovan\u00fdch techn\u00edk, z ktor\u00fdch ka\u017ed\u00e1 poskytuje in\u00fd poh\u013ead na stav stroja. Sk\u00fasen\u00fd analytik kombinuje viacer\u00e9 z nich a nespolieha sa len na jednu:<\/p>\n<ul>\n<li><strong>Monitorovanie celkovej \u00farovne:<\/strong> najjednoduch\u0161ia forma VA, pri ktorej je jedna hodnota - zvy\u010dajne <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rms\/\">RMS<\/a> r\u00fdchlosti, ktor\u00e1 predstavuje celkov\u00fa vibra\u010dn\u00fa energiu, sa v \u010dase men\u00ed. Prudk\u00fd n\u00e1rast signalizuje probl\u00e9m, ale neodha\u013euje jeho pr\u00ed\u010dinu; je to n\u00e1stra\u017en\u00fd sign\u00e1l, nie diagn\u00f3za.<\/li>\n<li><strong>Spektr\u00e1lna anal\u00fdza:<\/strong> podrobn\u00e9 presk\u00famanie spektra FFT na identifik\u00e1ciu frekvenci\u00ed vibr\u00e1ci\u00ed a diagnostikovanie hlavnej pr\u00ed\u010diny, \u010d\u00edm sa rozl\u00ed\u0161i nevyv\u00e1\u017eenos\u0165 od nespr\u00e1vneho nastavenia, uvo\u013enenia alebo elektrick\u00fdch probl\u00e9mov.<\/li>\n<li><strong>Anal\u00fdza \u010dasov\u00e9ho priebehu:<\/strong> priama anal\u00fdza surov\u00e9ho sign\u00e1lu v \u010dase, ktor\u00e1 je obzvl\u00e1\u0161\u0165 u\u017eito\u010dn\u00e1 na identifik\u00e1ciu prechodn\u00fdch udalost\u00ed, n\u00e1razov a ur\u010dit\u00fdch neline\u00e1rnych spr\u00e1van\u00ed, ktor\u00e9 nie s\u00fa v\u017edy zrete\u013en\u00e9 v spektre.<\/li>\n<li><strong>F\u00e1zov\u00e1 anal\u00fdza:<\/strong> meranie relat\u00edvneho \u010dasu medzi vibra\u010dn\u00fdm sign\u00e1lom a referen\u010dn\u00fdm bodom, ako je napr\u00edklad impulz raz za ot\u00e1\u010dku. <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">F\u00e1za<\/a> je nepostr\u00e1date\u013en\u00fd pri jednorazov\u00fdch z\u00e1beroch <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie\/\">vyva\u017eovanie<\/a>, na potvrdenie nespr\u00e1vneho nastavenia a na rozl\u00ed\u0161enie por\u00fach, ktor\u00e9 vyzeraj\u00fa rovnako len pod\u013ea amplit\u00fady.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/envelope-analysis\/\">Anal\u00fdza ob\u00e1lky<\/a>:<\/strong> technika spracovania sign\u00e1lu, ktor\u00e1 demoduluje vysokofrekven\u010dn\u00fa nosn\u00fa frekvenciu s cie\u013eom odhali\u0165 n\u00edzkoenergetick\u00e9 opakovan\u00e9 n\u00e1razy charakteristick\u00e9 pre poruchy valiv\u00fdch lo\u017e\u00edsk a ozuben\u00fdch kolies v ranom \u0161t\u00e1diu.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/modal-analysis\/\">Mod\u00e1lna anal\u00fdza<\/a> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/ods-analysis\/\">Anal\u00fdza ODS (Operational Deflection Shape)<\/a>:<\/strong> pokro\u010dil\u00e9 met\u00f3dy pou\u017e\u00edvan\u00e9 na pochopenie vibra\u010dn\u00fdch vlastnost\u00ed kon\u0161trukcie stroja alebo jeho z\u00e1kladov, najm\u00e4 na identifik\u00e1ciu a rie\u0161enie <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/resonance\/\">rezonancia<\/a> probl\u00e9my.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/order-analysis\/\">Anal\u00fdza r\u00e1dov<\/a>:<\/strong> Adapt\u00e1cia spektr\u00e1lnej anal\u00fdzy pre stroje, ktor\u00e9 menia r\u00fdchlos\u0165. Spektrum prezentuje v zmysle \u201er\u00e1dov\u201c (n\u00e1sobkov r\u00fdchlosti chodu) namiesto absol\u00fatnej frekvencie (Hz).<\/li>\n<\/ul>\n<h2>6. \u010casov\u00fd priebeh vs. spektrum: Dva poh\u013eady na jeden sign\u00e1l<\/h2>\n<p>Spektrum je v\u00fdkonn\u00e9, ale je to odvoden\u00fd poh\u013ead - FFT predpoklad\u00e1, \u017ee sign\u00e1l sa opakuje a priemeruje energiu do frekven\u010dn\u00fdch intervalov, \u010do m\u00f4\u017ee zakry\u0165 kr\u00e1tke, nepravideln\u00e9 udalosti. Surov\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/time-waveform\/\">\u010dasov\u00fd priebeh<\/a> zachov\u00e1va to, \u010do spektrum vyhladzuje, a tieto dva prvky sa \u010d\u00edtaj\u00fa spolo\u010dne, a nie oddelene.<\/p>\n<p>Priebeh je lep\u0161\u00edm poh\u013eadom na kr\u00e1tkodob\u00e9 n\u00e1razy, trenie a bitie medzi dvoma bl\u00edzkymi frekvenciami a na pos\u00fadenie, \u010di je sign\u00e1l s\u00ednusov\u00fd (typick\u00fd pre nevyv\u00e1\u017eenos\u0165) alebo ostr\u00fd a impulz\u00edvny (typick\u00fd pre uvo\u013enenie alebo chybu lo\u017eiska). Praktick\u00fdm pracovn\u00fdm postupom je pou\u017eitie spektra na identifik\u00e1ciu <em>ktor\u00e9<\/em> frekvencie pren\u00e1\u0161aj\u00fa energiu, potom sa vr\u00e1\u0165te k tvaru vlny, aby ste videli <em>ako<\/em> \u017ee energia je dod\u00e1van\u00e1 plynulo, v pravideln\u00fdch skokoch alebo ako n\u00e1hodn\u00e9 prechodn\u00e9 javy. Kombin\u00e1cia oboch oblast\u00ed je to, \u010do odde\u013euje ist\u00fa diagn\u00f3zu od odhadu zalo\u017een\u00e9ho na jedinom vrchole.<\/p>\n<h2>7. Pracovn\u00fd postup anal\u00fdzy vibr\u00e1ci\u00ed<\/h2>\n<p>Opakovate\u013en\u00e1 diagn\u00f3za sa riadi konzistentnou postupnos\u0165ou a nie jedin\u00fdm \u010d\u00edtan\u00edm:<\/p>\n<ul>\n<li><strong>Zhroma\u017e\u010fovanie kontextu stroja.<\/strong> V\u0161imnite si r\u00fdchlos\u0165 chodu, typy lo\u017e\u00edsk, po\u010det zubov prevodovky, usporiadanie pohonu a za\u0165a\u017eenie. Uveden\u00e9 frekvencie por\u00fach nie je mo\u017en\u00e9 lokalizova\u0165 v spektre bez t\u00fdchto z\u00e1kladn\u00fdch skuto\u010dnost\u00ed.<\/li>\n<li><strong>Sn\u00edma\u010d spr\u00e1vne namontujte.<\/strong> Jeden <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/accelerometer\/\">akcelerometer<\/a> pevne pripevnen\u00fd k lo\u017eiskovej skrini, zaka\u017ed\u00fdm v rovnakom bode a v spr\u00e1vnom smere merania, je z\u00e1kladom opakovate\u013en\u00fdch \u00fadajov.<\/li>\n<li><strong>Z\u00edskajte celkov\u00fa \u00farove\u0148, spektrum, priebeh a f\u00e1zu.<\/strong> Zachy\u0165te nieko\u013eko sek\u00fand pri prev\u00e1dzkovej r\u00fdchlosti s <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/tachometer\/\">tachometer<\/a> referencia, kde je potrebn\u00e1 1\u00d7 f\u00e1za.<\/li>\n<li><strong>Porovnajte s hist\u00f3riou a limitmi.<\/strong> Nastavte od\u010d\u00edtanie na hodnotu stroja <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/trending\/\">trend<\/a> a vo\u010di uznan\u00fdm z\u00f3nam z\u00e1va\u017enosti (pozri ni\u017e\u0161ie). Zmena vo vz\u0165ahu k vlastnej z\u00e1kladnej \u00farovni stroja je \u010dasto v\u00fdpovednej\u0161ia ako absol\u00fatny limit.<\/li>\n<li><strong>Diagnostikujte a potom konajte.<\/strong> Prira\u010fte \u0161pi\u010dky k poruche, potvr\u010fte ich priebehom a f\u00e1zou, potom odporu\u010dte n\u00e1pravu - vyrovnanie, dotiahnutie, v\u00fdmenu lo\u017eiska alebo <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie-pola\/\">vyva\u017eovanie na mieste<\/a>.<\/li>\n<\/ul>\n<h2>8. Ako sa vykon\u00e1va meranie v ter\u00e9ne<\/h2>\n<p>V praxi analytik prip\u00e1ja <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/accelerometer\/\">akcelerometer<\/a> k lo\u017eiskovej skrini, zaznamen\u00e1 nieko\u013eko sek\u00fand \u00fadajov pri prev\u00e1dzkovej r\u00fdchlosti a umo\u017en\u00ed pr\u00edstroju vypo\u010d\u00edta\u0165 spektrum a celkov\u00fa \u00farove\u0148 na mieste. Na vyva\u017eovanie je nevyhnutn\u00e1 druh\u00e1 inform\u00e1cia - f\u00e1zov\u00e1 referencia - ktor\u00fa dod\u00e1va <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/tachometer\/\">tachometer<\/a> pulzuje raz za ot\u00e1\u010dku. Prenosn\u00fd dvojkan\u00e1lov\u00fd pr\u00edstroj, ako napr. <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> vykon\u00e1va presne tento pracovn\u00fd postup: meria amplit\u00fadu a f\u00e1zu, zostavuje spektrum FFT a podporuje vyva\u017eovanie v jednej a dvoch rovin\u00e1ch na mieste bez demont\u00e1\u017ee. Ke\u010f\u017ee sa od\u010d\u00edtanie vykon\u00e1va vo vlastn\u00fdch lo\u017eisk\u00e1ch stroja pri skuto\u010dnom za\u0165a\u017een\u00ed, zachyt\u00e1va skuto\u010dn\u00fd prev\u00e1dzkov\u00fd stav, a nie aproxim\u00e1ciu na sk\u00fa\u0161obnej stolici.<\/p>\n<h2>9. Aplik\u00e1cie a v\u00fdhody<\/h2>\n<p>Anal\u00fdza vibr\u00e1ci\u00ed sa uplat\u0148uje prakticky vo v\u0161etk\u00fdch odvetviach, v ktor\u00fdch sa pou\u017e\u00edvaj\u00fa rotuj\u00face zariadenia, vr\u00e1tane v\u00fdroby, energetiky, ropn\u00e9ho a plyn\u00e1rensk\u00e9ho priemyslu, vod\u00e1renstva, celul\u00f3zy a papiera, lodn\u00e9ho pohonu a dopravy. Posudzovanie intenzity vibr\u00e1ci\u00ed sa zvy\u010dajne via\u017ee na uzn\u00e1van\u00e9 limity - naj\u010dastej\u0161ie <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/iso-20816-1\/\">ISO 20816<\/a> (ktor\u00e1 nahradila star\u0161iu normu ISO 10816), ktor\u00e1 definuje z\u00f3ny pr\u00edpustnosti od \u201cdobrej\u201d po \u201cneprijate\u013en\u00fa\u201d pod\u013ea triedy stroja.<\/p>\n<p>Pr\u00ednosy dobre realizovan\u00e9ho programu s\u00fa zna\u010dn\u00e9:<\/p>\n<ul>\n<li><strong>Zv\u00fd\u0161en\u00e1 prev\u00e1dzkyschopnos\u0165:<\/strong> v\u010dasn\u00e9 odhalenie por\u00fach umo\u017e\u0148uje napl\u00e1nova\u0165 \u00fadr\u017ebu pred katastrofickou poruchou, \u010d\u00edm sa predch\u00e1dza nepl\u00e1novan\u00fdm odst\u00e1vkam.<\/li>\n<li><strong>Zv\u00fd\u0161en\u00e1 bezpe\u010dnos\u0165:<\/strong> zabra\u0148uje poruch\u00e1m zariadenia, ktor\u00e9 by mohli ohrozi\u0165 person\u00e1l.<\/li>\n<li><strong>Zn\u00ed\u017eenie n\u00e1kladov na \u00fadr\u017ebu:<\/strong> eliminuje zbyto\u010dn\u00e9 \u201cprevent\u00edvne\u201d pr\u00e1ce na zdrav\u00fdch strojoch a obmedzuje n\u00e1klady na opravy t\u00fdm, \u017ee probl\u00e9my zachyt\u00ed sk\u00f4r, ako d\u00f4jde k rozsiahlemu sekund\u00e1rnemu po\u0161kodeniu.<\/li>\n<li><strong>Zlep\u0161en\u00e1 spo\u013eahlivos\u0165 akt\u00edv:<\/strong> sa \u00fadr\u017eba pres\u00fava z reakt\u00edvneho modelu alebo modelu zalo\u017een\u00e9ho na kalend\u00e1ri na model <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/condition-based-maintenance\/\">na z\u00e1klade skuto\u010dn\u00e9ho stavu<\/a> pr\u00edstup, ktor\u00fd maximalizuje \u017eivotnos\u0165 a v\u00fdkonnos\u0165 strojov.<\/li>\n<\/ul>\n<h2>10. \u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<p><strong>Ak\u00fd je rozdiel medzi anal\u00fdzou vibr\u00e1ci\u00ed a monitorovan\u00edm vibr\u00e1ci\u00ed?<\/strong><br \/>\nMonitorovanie trendov celkovej \u00farovne na zistenie <em>\u017ee<\/em> stav stroja sa zmenil v mnoh\u00fdch strojoch naraz; anal\u00fdza potom sk\u00fama spektrum, priebeh a f\u00e1zu na ozna\u010denom stroji s cie\u013eom diagnostikova\u0165 <em>pre\u010do<\/em>. Monitorovanie zu\u017euje oblas\u0165, anal\u00fdza pomen\u00fava chyby. Pozri . <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration-monitoring\/\">monitorovanie vibr\u00e1ci\u00ed<\/a>.<\/p>\n<p><strong>\u010co ukazuje spektrum FFT?<\/strong><br \/>\nStr\u00e1nka <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fft\/\">R\u00fdchla premena funkcie (FFT)<\/a> prev\u00e1dza surov\u00fd \u010dasov\u00fd priebeh na spektrum amplit\u00fady v z\u00e1vislosti od frekvencie. Ke\u010f\u017ee ka\u017ed\u00e1 porucha vyvol\u00e1va charakteristick\u00fa frekvenciu - 1\u00d7 pre nevyv\u00e1\u017eenos\u0165, 2\u00d7 pre nes\u00faosos\u0165, frekvencie por\u00fach lo\u017e\u00edsk pre chybn\u00e9 lo\u017eisk\u00e1 - poloha vrcholov identifikuje pr\u00ed\u010dinu.<\/p>\n<p><strong>Ktor\u00e1 frekvencia indikuje nevyv\u00e1\u017eenos\u0165 a ktor\u00e1 nevyv\u00e1\u017eenos\u0165?<\/strong><br \/>\nNevyv\u00e1\u017eenos\u0165 vykazuje dominantn\u00fd vrchol pri 1\u00d7 r\u00fdchlosti behu, v\u00e4\u010d\u0161inou radi\u00e1lny. Nes\u00faosovos\u0165 zvy\u010dajne vyvol\u00e1va siln\u00fd vrchol 2\u00d7 a zvy\u010dajne je sprev\u00e1dzan\u00e1 v\u00fdrazn\u00fdmi axi\u00e1lnymi vibr\u00e1ciami, \u010do je praktick\u00fd sp\u00f4sob, ako tieto dva druhy vibr\u00e1ci\u00ed rozl\u00ed\u0161i\u0165.<\/p>\n<p><strong>Ak\u00e9 vybavenie je potrebn\u00e9 na anal\u00fdzu vibr\u00e1ci\u00ed?<\/strong><br \/>\nMinim\u00e1lne akcelerometer a pr\u00edstroj schopn\u00fd vypo\u010d\u00edta\u0165 spektrum FFT a celkov\u00fa \u00farove\u0148. Na vyva\u017eovanie a diagnostiku na z\u00e1klade f\u00e1zy potrebujete aj referen\u010dn\u00fd tachometer; dvojkan\u00e1lov\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration-analyzer\/\">analyz\u00e1tor vibr\u00e1ci\u00ed<\/a> ako je Balanset-1A, kombinuje v\u0161etky tieto funkcie v jednej prenosnej jednotke.<\/p>\n<p><strong>Ako presne dok\u00e1\u017ee anal\u00fdza vibr\u00e1ci\u00ed predpoveda\u0165 poruchy?<\/strong><br \/>\nNa v\u00e4\u010d\u0161ine rotuj\u00facich strojov spo\u013eahlivo odhal\u00ed vznikaj\u00face poruchy t\u00fd\u017edne alebo mesiace pred poruchou, najm\u00e4 ak sa \u00fadaje porovn\u00e1vaj\u00fa so stabilnou z\u00e1kladnou \u00farov\u0148ou. Presnos\u0165 z\u00e1vis\u00ed od d\u00f4slednej mont\u00e1\u017ee sn\u00edma\u010da, spr\u00e1vnych \u00fadajov o stroji a kombin\u00e1cie spektra, priebehu a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">f\u00e1za<\/a> namiesto toho, aby sa spoliehali na jedno \u010d\u00edslo.<\/p>\n<p><strong>M\u00f4\u017ee sa anal\u00fdza vibr\u00e1ci\u00ed vykona\u0165 bez zastavenia stroja?<\/strong><br \/>\n\u00c1no, ide o neinvaz\u00edvnu techniku vykon\u00e1van\u00fa pri prev\u00e1dzkovej r\u00fdchlosti, a pr\u00e1ve preto je vhodn\u00e1 pre v\u00fdrobn\u00e9 zariadenia, ktor\u00e9 nie je mo\u017en\u00e9 odstavi\u0165 na kontrolu.<\/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>Podrobn\u00fd poh\u013ead na vibra\u010dn\u00fa anal\u00fdzu (VA), technick\u00fa discipl\u00ednu merania, spracovania a interpret\u00e1cie vibra\u010dn\u00fdch sign\u00e1lov zo strojov s cie\u013eom pos\u00fadi\u0165 ich stav.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-298","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/298","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":2,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/298\/revisions"}],"predecessor-version":[{"id":101553,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/298\/revisions\/101553"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=298"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}