{"id":122,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/forced-vibration\/"},"modified":"2026-05-23T22:43:10","modified_gmt":"2026-05-23T22:43:10","slug":"forced-vibration","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/forced-vibration\/","title":{"rendered":"\u010co je to vyn\u00faten\u00e1 vibr\u00e1cia? Reakcia na vonkaj\u0161ie budenie"},"content":{"rendered":"<h1>Pochopenie vyn\u00faten\u00fdch vibr\u00e1ci\u00ed<\/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\/122?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\/122?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\/122?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\/122?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\/122?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\/122?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\/122?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\/122?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\/122?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\/122?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\/122?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\/122?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\/122?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\/122?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>Vyn\u00faten\u00e1 vibr\u00e1cia<\/strong> je kmitav\u00fd pohyb vyvolan\u00fd vonkaj\u0161ou periodickou silou p\u00f4sobiacou na mechanick\u00fd syst\u00e9m. Kmitanie prebieha s frekvenciou p\u00f4sobiacej sily \u2013 tzv. budiacou frekvenciou \u2013 a jeho amplit\u00fada je \u00famern\u00e1 ve\u013ekosti tejto sily a nepriamo \u00famern\u00e1 odporu syst\u00e9mu vo\u010di pohybu pri danej frekvencii. Preva\u017en\u00e1 v\u00e4\u010d\u0161ina <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> v rota\u010dn\u00fdch strojoch ide o vyn\u00faten\u00e9 vibr\u00e1cie, pri\u010dom be\u017en\u00fdmi pr\u00ed\u010dinami s\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> (rota\u010dn\u00e1 odstrediv\u00e1 sila), <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/misalignment\/\">nespr\u00e1vne zarovnanie<\/a> (spojovacie sily) a aerodynamick\u00e9 alebo hydraulick\u00e9 pulz\u00e1cie. Vnucen\u00e9 vibr\u00e1cie sa z\u00e1sadne l\u00ed\u0161ia od <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/self-excited-vibration\/\">samobuden\u00e9 vibr\u00e1cie<\/a>, kde syst\u00e9m generuje a udr\u017eiava vlastn\u00e9 kmitanie, a z vo\u013en\u00e9ho kmitania, teda prechodn\u00e9ho doznievania, ktor\u00e9 nasleduje po impulze. Pochopenie t\u00fdchto princ\u00edpov je d\u00f4le\u017eit\u00e9, preto\u017ee vysvet\u013euj\u00fa, ak\u00fd vz\u0165ah m\u00e1 amplit\u00fada kmitania k intenzite poruchy a ako je mo\u017en\u00e9 kmitanie regulova\u0165 \u2013 bu\u010f zn\u00ed\u017een\u00edm p\u00f4sobiacej sily, alebo \u00fapravou odozvy syst\u00e9mu.<\/p>\n<h2>1. Charakteristika n\u00faten\u00fdch vibr\u00e1ci\u00ed<\/h2>\n<h3>Prisp\u00f4sobenie frekvencie<\/h3>\n<ul>\n<li>Frekvencia kmitania sa rovn\u00e1 frekvencii p\u00f4sobiacej sily \u2013 ak na syst\u00e9m p\u00f4sob\u00edme silou s frekvenciou 30 Hz, kmit\u00e1 s frekvenciou 30 Hz.<\/li>\n<li>To je na rozdiel od samovzbudzovanej vibr\u00e1cie, ktor\u00e1 sa zafixuje na <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/natural-frequency\/\">prirodzen\u00e1 frekvencia<\/a> bez oh\u013eadu na budiacu frekvenciu.<\/li>\n<li>Frekvencia je teda priamo odvodite\u013en\u00e1 zo zdroja p\u00f4sobiacej sily.<\/li>\n<\/ul>\n<h3>Proporcionalita amplit\u00fady<\/h3>\n<ul>\n<li>Amplit\u00fada je \u00famern\u00e1 ve\u013ekosti p\u00f4sobiacej sily: ak zdvojn\u00e1sob\u00edte silu, (v line\u00e1rnom syst\u00e9me) zdvojn\u00e1sob\u00edte aj amplit\u00fadu kmitania.<\/li>\n<li>Odstr\u00e1\u0148te p\u00f4sobiacu silu a vibr\u00e1cie ustan\u00fa \u2013 pr\u00e1ve preto je to regulovate\u013en\u00e9.<\/li>\n<\/ul>\n<h3>F\u00e1zov\u00fd vz\u0165ah<\/h3>\n<ul>\n<li>Je tu jednozna\u010dne <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">f\u00e1za<\/a> vz\u0165ah medzi silou a reakciou.<\/li>\n<li>T\u00e1to f\u00e1za z\u00e1vis\u00ed od pomeru frekvencie p\u00f4sobiacej sily k vlastnej frekvencii:<\/li>\n<li><strong>Pod rezonanciou:<\/strong> vibr\u00e1cia je v podstate v f\u00e1ze so silou.<\/li>\n<li><strong>Pri rezonancii:<\/strong> f\u00e1zov\u00e9 posunutie o 90\u00b0.<\/li>\n<li><strong>Nad rezonanciou:<\/strong> f\u00e1zov\u00e9 posunutie o 180\u00b0.<\/li>\n<\/ul>\n<h3>Stabilita<\/h3>\n<ul>\n<li>Syst\u00e9m je stabiln\u00fd: vibr\u00e1cie s\u00fa ohrani\u010den\u00e9 a nerast\u00fa do nekone\u010dna.<\/li>\n<li>Amplit\u00fada je ur\u010den\u00e1 s\u00fa\u010dinnos\u0165ou p\u00f4sobiacej sily a reakcie syst\u00e9mu \u2013 na rozdiel od nestabiln\u00fdch samovzbudzovan\u00fdch kmitov, ktor\u00e9 m\u00f4\u017eu eskalova\u0165, k\u00fdm ich nezastav\u00ed nejak\u00e1 nelinearita.<\/li>\n<\/ul>\n<h2>2. Be\u017en\u00e9 budiace funkcie v stroj\u00e1rstve<\/h2>\n<h3>Nerovnov\u00e1ha \u2014 1\u00d7 vyn\u00fatenie<\/h3>\n<ul>\n<li><strong>Sila:<\/strong> odstrediv\u00e1 sila vypl\u00fdvaj\u00faca z excentricity hmotnosti.<\/li>\n<li><strong>Frekvencia:<\/strong> raz za ot\u00e1\u010dku (1\u00d7 r\u00fdchlos\u0165 hriade\u013ea).<\/li>\n<li><strong>Ve\u013ekos\u0165:<\/strong> F = m\u00b7r\u00b7\u03c9\u00b2, tak\u017ee rastie s <em>\u0161tvorec<\/em> of speed.<\/li>\n<li><strong>V\u00fdznam:<\/strong> hlavn\u00fd zdroj vibr\u00e1ci\u00ed vo v\u00e4\u010d\u0161ine rota\u010dn\u00fdch zariaden\u00ed.<\/li>\n<\/ul>\n<p>T\u00e1to z\u00e1vislos\u0165 od \u03c9\u00b2 si zasl\u00fa\u017ei pozornos\u0165: zdvojn\u00e1sobenie prev\u00e1dzkovej r\u00fdchlosti \u0161tvorn\u00e1sobne zv\u00fd\u0161i silu nevyv\u00e1\u017eenosti, a preto sa rotor, ktor\u00fd pri n\u00edzkej r\u00fdchlosti be\u017e\u00ed ticho, m\u00f4\u017ee pri zv\u00fd\u0161en\u00ed ot\u00e1\u010dok na prev\u00e1dzkov\u00fa r\u00fdchlos\u0165 silno trias\u0165. M\u00f4\u017eete si to vypo\u010d\u00edta\u0165 pomocou n\u00e1\u0161ho <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/centrifugal-force-unbalance\/\">Kalkula\u010dka odstredivej sily z nevyv\u00e1\u017eenosti<\/a>.<\/p>\n<h3>\u010eal\u0161ie hlavn\u00e9 zdroje<\/h3>\n<ul>\n<li><strong>Nes\u00faosovos\u0165 \u2014 2\u00d7 vyn\u00fatenie:<\/strong> spojovacie sily sp\u00f4soben\u00e9 uhlov\u00fdm alebo paraleln\u00fdm posunom, ktor\u00e9 vyvol\u00e1vaj\u00fa vibr\u00e1cie pri dvojn\u00e1sobnej r\u00fdchlosti hriade\u013ea a charakteristicky vysok\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/axial-vibration\/\">axi\u00e1lny<\/a> komponent.<\/li>\n<li><strong>Aerodynamick\u00fd \/ hydraulick\u00fd (prechod lopatky alebo lamel):<\/strong> tlakov\u00e9 pulz\u00e1cie sp\u00f4soben\u00e9 interakciou lopatiek so statorom pri po\u010dte lopatiek \u00d7 ot\u00e1\u010dky hriade\u013ea \u2014 charakteristick\u00fd jav pre ventil\u00e1tory, \u010derpadl\u00e1 a kompresory poh\u00e1\u0148an\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/aerodynamic-forces\/\">aerodynamick\u00e9<\/a> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/hydraulic-forces\/\">hydraulick\u00e9 sily<\/a>.<\/li>\n<li><strong>Sily p\u00f4sobiace na ozubenie:<\/strong> z\u00fabkov\u00fd z\u00e1ber, ktor\u00fd sp\u00f4sobuje periodick\u00e9 za\u0165a\u017eenie s frekvenciou danou po\u010dtom zubov n\u00e1soben\u00fdm ot\u00e1\u010dkami hriade\u013ea (t\u00e1 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/gear-mesh-frequency\/\">frekvencia z\u00e1beru ozuben\u00fdch kolies<\/a>), pri\u010dom jej ve\u013ekos\u0165 z\u00e1vis\u00ed od pren\u00e1\u0161an\u00e9ho kr\u00fatiaceho momentu a kvality zubov.<\/li>\n<li><strong>Elektromagnetick\u00e9 sily:<\/strong> pulz\u00e1cie magnetick\u00e9ho po\u013ea v motoroch a gener\u00e1toroch pri dvojn\u00e1sobku sie\u0165ovej frekvencie (120 Hz pri nap\u00e1jan\u00ed 60 Hz, 100 Hz pri 50 Hz) \u2013 ktor\u00e9 s\u00fa v podstate nez\u00e1visl\u00e9 od mechanick\u00fdch ot\u00e1\u010dok, ide o asynchr\u00f3nne p\u00f4sobenie.<\/li>\n<\/ul>\n<h2>3. Reakcia na p\u00f4sobenie vonkaj\u0161\u00edch s\u00edl: Ako sa syst\u00e9m spr\u00e1va<\/h2>\n<p>T\u00e1 ist\u00e1 sila vyvol\u00e1va ve\u013emi odli\u0161n\u00e9 amplit\u00fady v z\u00e1vislosti od toho, kde sa frekvencia p\u00f4sobiacej sily nach\u00e1dza vo vz\u0165ahu k vlastnej frekvencii syst\u00e9mu. Tento jav opisuj\u00fa tri re\u017eimy.<\/p>\n<h3>Pod vlastnou frekvenciou (riaden\u00e9 tuhos\u0165ou)<\/h3>\n<ul>\n<li>Amplit\u00fada \u2248 Sila \u00f7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/stiffness\/\">Tuhos\u0165<\/a>.<\/li>\n<li>Odpove\u010f je v s\u00falade s p\u00f4sobiacou silou.<\/li>\n<li>Pri sil\u00e1ch z\u00e1visl\u00fdch od r\u00fdchlosti sa amplit\u00fada zvy\u0161uje s r\u00fdchlos\u0165ou.<\/li>\n<li>Typick\u00e1 prev\u00e1dzkov\u00e1 oblas\u0165 pre v\u00e4\u010d\u0161inu <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rigid-rotor\/\">tuh\u00e9 rotory<\/a>.<\/li>\n<\/ul>\n<h3>Pri vlastnej frekvencii (rezonancii)<\/h3>\n<ul>\n<li>Amplit\u00fada \u2248 Sila \u00f7 (Tlmenie \u00d7 Vlastn\u00e1 frekvencia).<\/li>\n<li>Zv\u00e4\u010d\u0161en\u00e9 pomocou Q-faktora, zvy\u010dajne 10\u201350\u00d7.<\/li>\n<li>F\u00e1zov\u00e9 posunutie o 90\u00b0 a mal\u00e9 sily teraz sp\u00f4sobuj\u00fa siln\u00e9 vibr\u00e1cie.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/damping\/\">Tlmenie<\/a> je jedin\u00e1 vec, ktor\u00e1 obmedzuje amplit\u00fadu \u2014 praktick\u00fd v\u00fdznam <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/resonance\/\">rezonancia<\/a>.<\/li>\n<\/ul>\n<h3>Nad vlastnou frekvenciou (riaden\u00e9 hmotnos\u0165ou)<\/h3>\n<ul>\n<li>Amplit\u00fada \u2248 Sila \u00f7 (Hmotnos\u0165 \u00d7 Frekvencia\u00b2).<\/li>\n<li>F\u00e1zov\u00e9 posunutie o 180\u00b0 \u2013 vibr\u00e1cia sa pohybuje v smere opa\u010dnom k smeru p\u00f4sobenia sily.<\/li>\n<li>S rast\u00facou frekvenciou kles\u00e1 amplit\u00fada.<\/li>\n<li>Oblas\u0165 p\u00f4sobnosti pre <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/flexible-rotor\/\">flexibiln\u00e9 rotory<\/a> prekra\u010duj\u00face ich <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/critical-speed\/\">kritick\u00e9 r\u00fdchlosti<\/a>.<\/li>\n<\/ul>\n<h2>4. Vyn\u00faten\u00e9 vibr\u00e1cie vs. in\u00e9 typy<\/h2>\n<h3>Vyn\u00faten\u00e9 vs. vo\u013en\u00e9 kmitanie<\/h3>\n<ul>\n<li><strong>N\u00faten\u00e9:<\/strong> Nepretr\u017eit\u00e9 p\u00f4sobenie, trval\u00e9 vibr\u00e1cie, pri frekvencii p\u00f4sobenia<\/li>\n<li><strong>Vo\u013en\u00e9:<\/strong> impulzn\u00e1 odozva, ktor\u00e1 pri vlastnej frekvencii kles\u00e1.<\/li>\n<li><strong>Pr\u00edklad:<\/strong> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bump-test\/\">n\u00e1razov\u00fd test<\/a> vyvol\u00e1va vo\u013en\u00e9 kmitanie; be\u017eiaci stroj vyvol\u00e1va vyn\u00faten\u00e9 kmitanie.<\/li>\n<\/ul>\n<h3>Vnucen\u00e9 vs. samovo\u013en\u00e9 kmitanie<\/h3>\n<ul>\n<li><strong>N\u00faten\u00e9:<\/strong> vonkaj\u0161ia sila, amplit\u00fada \u00famern\u00e1 tejto sile, stabiln\u00e1.<\/li>\n<li><strong>Self-excited:<\/strong> vlastn\u00fd zdroj energie, ktor\u00e9ho amplit\u00fada je obmedzen\u00e1 iba nelinearitou, nestabiln\u00fd.<\/li>\n<li><strong>Pr\u00edklady:<\/strong> je vyn\u00faten\u00e1 nevyv\u00e1\u017eenos\u0165; <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/oil-whirl\/\">olejov\u00fd v\u00edr<\/a> je samobuden\u00fd.<\/li>\n<\/ul>\n<h2>5. Kontrola a zmier\u0148ovanie<\/h2>\n<h3>Zn\u00ed\u017ete intenzitu (zvy\u010dajne je to najlep\u0161ie rie\u0161enie)<\/h3>\n<ul>\n<li><strong>Vyva\u017eovanie:<\/strong> priamo zni\u017euje nerovnov\u00e1hu a predstavuje najbe\u017enej\u0161ie n\u00e1pravn\u00e9 opatrenie.<\/li>\n<li><strong>Zarovnanie:<\/strong> zni\u017euje sily sp\u00f4soben\u00e9 nes\u00faosovos\u0165ou.<\/li>\n<li><strong>Poruchy v oprave:<\/strong> odstr\u00e1ni\u0165 mechanick\u00e9 probl\u00e9my, ktor\u00e9 sp\u00f4sobuj\u00fa p\u00f4sobenie s\u00edl.<\/li>\n<li><strong>Naj\u00fa\u010dinnej\u0161ie:<\/strong> odstr\u00e1nenie alebo minimalizovanie zdroja p\u00f4sobenia priamo v mieste jeho vzniku.<\/li>\n<\/ul>\n<h3>Upravte reakciu syst\u00e9mu alebo zabr\u00e1\u0148te rezonancii<\/h3>\n<ul>\n<li><strong>Zmena tuhosti alebo hmotnosti:<\/strong> Posu\u0148te prirodzen\u00e9 frekvencie smerom od vynucovac\u00edch frekvenci\u00ed<\/li>\n<li><strong>Pridajte tlmenie:<\/strong> oslabi\u0165 rezonan\u010dn\u00e9 zosilnenie.<\/li>\n<li><strong>Izol\u00e1cia:<\/strong> zn\u00ed\u017ei\u0165 prenos s\u00edl do nosnej kon\u0161trukcie.<\/li>\n<li><strong>Vyhnite sa rezonancii:<\/strong> dba\u0165 na to, aby sa prev\u00e1dzkov\u00e9 frekvencie nezhodovali s vlastn\u00fdmi frekvenciami, a to s bezpe\u010dnostnou rezervou pribli\u017ene \u00b120\u201330 %, \u010do sa over\u00ed anal\u00fdzou vo f\u00e1ze projektovania a v pr\u00edpade, \u017ee sa kol\u00edzii ned\u00e1 zabr\u00e1ni\u0165, zabezpe\u010d\u00ed sa obmedzen\u00edm r\u00fdchlosti.<\/li>\n<\/ul>\n<h2>6. Praktick\u00fd v\u00fdznam a diagnostika<\/h2>\n<p>Ke\u010f\u017ee takmer v\u0161etky vibr\u00e1cie strojov s\u00fa vyvolan\u00e9 vonkaj\u0161\u00edmi vplyvmi \u2013 nevyv\u00e1\u017eenos\u0165ou, nes\u00faosov\u00fdm usporiadan\u00edm, z\u00e1berom ozuben\u00fdch kolies a podobne \u2013, s\u00fa z\u00e1rove\u0148 predv\u00eddate\u013en\u00e9 a kontrolovate\u013en\u00e9, a \u0161tandardn\u00e9 \u00fadr\u017eb\u00e1rske postupy, ako je vyva\u017eovanie a vyrovn\u00e1vanie, funguj\u00fa pr\u00e1ve preto, \u017ee rie\u0161ia tieto vyvol\u00e1vaj\u00face faktory. Z toho priamo vypl\u00fdva diagnostick\u00fd postup: identifikova\u0165 frekvenciu vyvol\u00e1vaj\u00faceho vplyvu na z\u00e1klade spektra, priradi\u0165 ju k zn\u00e1memu zdroju (1\u00d7, 2\u00d7, z\u00e1ber ozuben\u00fdch kolies, prechod lopatky), diagnostikova\u0165 tento zdroj a zn\u00ed\u017ei\u0165 vyvol\u00e1vaj\u00faci vplyv pomocou vhodnej \u00fadr\u017eby.<\/p>\n<p>Pr\u00e1ve tu prich\u00e1dza na rad po\u013en\u00e1 meracia technika. Prenosn\u00fd dvojkan\u00e1lov\u00fd analyz\u00e1tor, ako je napr\u00edklad <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> meria vibr\u00e1cie <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/amplitude\/\">amplit\u00fada<\/a> a f\u00e1zou pri prev\u00e1dzkovej r\u00fdchlosti umo\u017e\u0148uje na z\u00e1klade spektra odl\u00ed\u0161i\u0165 vrchol sp\u00f4soben\u00fd 1\u00d7 nevyv\u00e1\u017eenos\u0165ou od vrcholu sp\u00f4soben\u00e9ho 2\u00d7 nes\u00faosovos\u0165ou a \u2013 po identifikovan\u00ed nevyv\u00e1\u017eenosti ako hlavnej pr\u00ed\u010diny \u2013 ju okam\u017eite koriguje prostredn\u00edctvom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie-pola\/\">vyva\u017eovanie na mieste<\/a> rotor vo vlastn\u00fdch lo\u017eisk\u00e1ch. Pr\u00e1ve meranie f\u00e1zy aj amplit\u00fady odli\u0161uje probl\u00e9m s p\u00f4sobiacou silou od rezonan\u010dn\u00e9ho probl\u00e9mu, ke\u010f\u017ee sa tieto dva javy pri zmene ot\u00e1\u010dok spr\u00e1vaj\u00fa \u00faplne odli\u0161ne.<\/p>\n<p>Vnucen\u00e9 kmitanie je z\u00e1kladn\u00fdm typom kmitania v rota\u010dn\u00fdch strojoch, ktor\u00e9 vznik\u00e1 v\u017edy, ke\u010f na syst\u00e9m p\u00f4sob\u00ed vonkaj\u0161ia periodick\u00e1 sila. Pochopenie jeho princ\u00edpov \u2013 zos\u00faladenie frekvenci\u00ed, \u00famernos\u0165 amplit\u00fady a oblasti odozvy riaden\u00e9 tuhos\u0165ou, tlmen\u00edm a hmotnos\u0165ou \u2013 umo\u017e\u0148uje spr\u00e1vnu diagnostiku zdrojov kmitania, v\u00fdber vhodn\u00fdch n\u00e1pravn\u00fdch opatren\u00ed (zn\u00ed\u017eenie vnucovacej sily alebo \u00faprava odozvy) a n\u00e1vrhov\u00e9 strat\u00e9gie, ktor\u00e9 udr\u017euj\u00fa kmitanie na n\u00edzkej \u00farovni prostredn\u00edctvom zn\u00ed\u017eenia vnucovacej sily a zabr\u00e1nenia rezonancii.<\/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 vyn\u00faten\u00fdch vibr\u00e1ci\u00e1ch, kmitoch sp\u00f4soben\u00fdch vonkaj\u0161\u00edmi periodick\u00fdmi silami, ako je nevyv\u00e1\u017eenos\u0165 alebo nes\u00faosos\u0165, s amplit\u00fadou \u00famernou sile a buden\u00edm s prisp\u00f4soben\u00edm frekvencie.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-122","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/122","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\/122\/revisions"}],"predecessor-version":[{"id":101335,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/122\/revisions\/101335"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=122"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}