{"id":143,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/impact-testing\/"},"modified":"2026-05-23T22:36:55","modified_gmt":"2026-05-23T22:36:55","slug":"impact-testing","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/impact-testing\/","title":{"rendered":"\u010co je to n\u00e1razov\u00e9 testovanie? Technika mod\u00e1lnej anal\u00fdzy"},"content":{"rendered":"<h1>Pochopenie n\u00e1razov\u00e9ho testovania<\/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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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>N\u00e1razov\u00e9 testovanie<\/strong> \u2014 naz\u00fdvan\u00fd aj impulzov\u00e9 testovanie alebo n\u00e1razov\u00e1 mod\u00e1lna anal\u00fdza \u2014 je <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/modal-analysis\/\">mod\u00e1lne testovanie<\/a> technika, ktor\u00e1 vyu\u017e\u00edva in\u0161trumentovan\u00e9 n\u00e1razov\u00e9 kladivo na aplik\u00e1ciu \u0161irokop\u00e1smov\u00fdch silov\u00fdch impulzov na kon\u0161trukciu pri s\u00fa\u010dasnom meran\u00ed v\u00fdsledn\u00fdch <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> odpove\u010f s <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/accelerometer\/\">akcelerometre<\/a>. Zo sign\u00e1lov sily a odozvy vypo\u010d\u00edta <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/frequency-response-function\/\">funkcie frekven\u010dnej odozvy<\/a> (FRF), ktor\u00e9 ukazuj\u00fa, ako kon\u0161trukcia reaguje na ka\u017edej frekvencii, \u010d\u00edm odha\u013euj\u00fa jej <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/natural-frequency\/\">prirodzen\u00e9 frekvencie<\/a>, <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/mode-shape\/\">tvary m\u00f3du<\/a>a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/damping\/\">tlmenie<\/a> pomery \u2014 inform\u00e1cie potrebn\u00e9 na pochopenie dynamick\u00e9ho spr\u00e1vania a diagnostiku <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/resonance\/\">rezonancia<\/a> probl\u00e9my.<\/p>\n<p>N\u00e1razov\u00e9 testovanie je praktick\u00e1 ter\u00e9nna alternat\u00edva k mod\u00e1lnemu testovaniu s budi\u010dom, poskytuj\u00faca podobn\u00e9 inform\u00e1cie bez \u0165a\u017ek\u00fdch, n\u00e1kladn\u00fdch elektromagnetick\u00fdch budi\u010dov a zlo\u017eit\u00fdch upev\u0148ovac\u00edch pr\u00edpravkov, ktor\u00e9 test s budi\u010dom vy\u017eaduje. \u0160iroko sa pou\u017e\u00edva na rie\u0161enie probl\u00e9mov s rezonanciou, overovanie kon\u0161truk\u010dn\u00fdch \u00faprav a korel\u00e1ciu modelov met\u00f3dou kone\u010dn\u00fdch prvkov pri pr\u00e1ci so strojmi a \u0161trukt\u00farnou dynamikou. \u00dazko s\u00favis\u00ed s jednoduch\u0161\u00edm <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bump-test\/\">n\u00e1razov\u00fd test<\/a>, ktor\u00fd vyu\u017e\u00edva rovnak\u00fd impulzov\u00fd princ\u00edp na n\u00e1jdenie jedinej vlastnej frekvencie.<\/p>\n<h2>1. Z\u00e1kladn\u00fd princ\u00edp<\/h2>\n<p>Met\u00f3da sa opiera o jednoduch\u00fd fakt: kr\u00e1tky, ostr\u00fd n\u00e1raz vybud\u00ed naraz \u0161irok\u00e9 p\u00e1smo frekvenci\u00ed. \u00dader kladivom, ktor\u00fd trv\u00e1 len milisekundu \u010di dve, obsahuje energiu rozlo\u017een\u00fa pomerne rovnomerne v \u0161irokom frekven\u010dnom rozsahu, tak\u017ee s\u00fa\u010dasne rozozvu\u010d\u00ed ka\u017ed\u00fd m\u00f3d v r\u00e1mci tohto rozsahu. Meran\u00edm vstupnej sily aj v\u00fdstupnej odozvy a ich vz\u00e1jomn\u00fdm delen\u00edm vo frekven\u010dnej oblasti test izoluje vlastn\u00e9 spr\u00e1vanie kon\u0161trukcie&#8217;s od konkr\u00e9tneho \u00faderu, ktor\u00fd bol zasaden\u00fd \u2014 v\u00fdsledok, FRF, je vlastnos\u0165ou samotnej kon\u0161trukcie a je nez\u00e1visl\u00fd od toho, ako silno udriete.<\/p>\n<h2>2. Vybavenie<\/h2>\n<h3>Pr\u00edstrojov\u00e9 r\u00e1zov\u00e9 kladivo<\/h3>\n<ul>\n<li><strong>Senzor sily:<\/strong> piezoelektrick\u00fd sn\u00edma\u010d v hlave kladiva meria r\u00e1zov\u00fa silu.<\/li>\n<li><strong>Hammer mass:<\/strong> 0,1\u20135 kg, zvolen\u00e9 pod\u013ea ve\u013ekosti kon\u0161trukcie a sledovan\u00e9ho frekven\u010dn\u00e9ho rozsahu.<\/li>\n<li><strong>Vymenite\u013en\u00e9 \u0161pi\u010dky:<\/strong> tvrd\u00fd (oce\u013e), stredn\u00fd (plast) a m\u00e4kk\u00fd (guma).<\/li>\n<li><strong>V\u00fdstup:<\/strong> sign\u00e1l sily synchronizovan\u00fd s meran\u00edm odozvy.<\/li>\n<li><strong>Typical cost:<\/strong> pribli\u017ene 500 \u2013 3 000 USD.<\/li>\n<\/ul>\n<h3>Senzory odozvy<\/h3>\n<ul>\n<li>Akcelerometre umiestnen\u00e9 v sledovan\u00fdch bodoch.<\/li>\n<li>Bu\u010f jedin\u00fd pohybliv\u00fd akcelerometer, alebo nieko\u013eko pevn\u00fdch senzorov.<\/li>\n<li>Frekven\u010dn\u00fd rozsah, ktor\u00fd pohodlne zodpoved\u00e1 po\u017eiadavk\u00e1m sk\u00fa\u0161ky.<\/li>\n<\/ul>\n<h3>Zber \u00fadajov<\/h3>\n<ul>\n<li>Minim\u00e1lne dva kan\u00e1ly \u2014 sila a odozva.<\/li>\n<li>S\u00fa\u010dasn\u00e9 vzorkovanie t\u00fdchto kan\u00e1lov je nevyhnutn\u00e9.<\/li>\n<li>Jeden <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fft\/\">R\u00fdchla premena funkcie (FFT)<\/a> analyz\u00e1tor alebo \u0161pecializovan\u00fd softv\u00e9r na mod\u00e1lnu anal\u00fdzu.<\/li>\n<li>V\u00fdpo\u010det <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/transfer-function\/\">prenosov\u00e1 funkcia<\/a> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/coherence\/\">koherencia<\/a>.<\/li>\n<\/ul>\n<h2>3. Postup testovania<\/h2>\n<h3>Jednobodov\u00e1 FRF<\/h3>\n<ol>\n<li><strong>Namontujte akcelerometer<\/strong> na mieste odozvy.<\/li>\n<li><strong>Vyberte \u0161pi\u010dku kladiva<\/strong> tak, aby zodpovedali kon\u0161trukcii a cie\u013eov\u00e9mu frekven\u010dn\u00e9mu rozsahu.<\/li>\n<li><strong>Ude\u013ete \u00fader na kon\u0161trukciu<\/strong> pevn\u00fdm, r\u00fdchlym \u00faderom v bode budenia.<\/li>\n<li><strong>Zaznamenajte \u00fadaje<\/strong> \u2014 sign\u00e1ly sily a odozvy spolo\u010dne.<\/li>\n<li><strong>Vypo\u010d\u00edtajte FRF:<\/strong> H(f) = Response(f) \/ Force(f).<\/li>\n<li><strong>Average<\/strong> zopakovan\u00edm 3\u201310-kr\u00e1t a spriemerovan\u00edm FRF.<\/li>\n<li><strong>Skontrolujte koherenciu<\/strong> na overenie kvality \u00fadajov (koherencia &gt; 0,9).<\/li>\n<\/ol>\n<h3>Viacbodov\u00e9 testovanie<\/h3>\n<ul>\n<li><strong>Pohybliv\u00e9 kladivo:<\/strong> klepte do mnoh\u00fdch bodov a akcelerometer ponechajte na pevnom mieste.<\/li>\n<li><strong>Pohybliv\u00fd akcelerometer:<\/strong> klepte do jedn\u00e9ho pevn\u00e9ho bodu a pres\u00favajte akcelerometer.<\/li>\n<li><strong>V\u00fdsledok:<\/strong> FRF z viacer\u00fdch miest odhalia <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/mode-shape\/\">tvary m\u00f3du<\/a>.<\/li>\n<li><strong>Grid testing:<\/strong> systematick\u00e1 mrie\u017eka bodov poskytne kompletn\u00fd prieskum kon\u0161trukcie.<\/li>\n<\/ul>\n<h2>4. V\u00fdber \u0161pi\u010dky kladiva<\/h2>\n<h3>Vplyv na frekven\u010dn\u00fd obsah<\/h3>\n<ul>\n<li><strong>Tvrd\u00e1 \u0161pi\u010dka (oce\u013e):<\/strong> Kr\u00e1tke trvanie n\u00e1razu, vysokofrekven\u010dn\u00fd obsah, vhodn\u00e9 pre tuh\u00e9 kon\u0161trukcie a vysok\u00e9 frekvencie (do 10+ kHz)<\/li>\n<li><strong>Stredne tvrd\u00fd hrot (nylon\/Delrin):<\/strong> Stredn\u00e9 trvanie, vyv\u00e1\u017een\u00e9 spektrum, v\u0161eobecn\u00e9 pou\u017eitie (do 2 \u2013 5 kHz)<\/li>\n<li><strong>M\u00e4kk\u00e1 \u0161pi\u010dka (guma):<\/strong> dlh\u00e9 trvanie, d\u00f4raz na n\u00edzke frekvencie; vhodn\u00fd pre ve\u013ek\u00e9, pru\u017en\u00e9 kon\u0161trukcie (do 500 \u2013 1000 Hz).<\/li>\n<\/ul>\n<p>Logika je rovnak\u00e1 ako t\u00e1, ktor\u00e1 riadi z\u00e1kladn\u00fd princ\u00edp: krat\u0161\u00ed, tvrd\u0161\u00ed kontakt s\u00fastred\u00ed energiu do \u0161ir\u0161ieho, vy\u0161\u0161ieho p\u00e1sma, zatia\u013e \u010do m\u00e4k\u0161\u00ed, dlh\u0161\u00ed kontakt ju koncentruje pri n\u00edzkych frekvenci\u00e1ch. Hrot sa preto vol\u00ed tak, aby vniesol energiu tam, kde sa nach\u00e1dzaj\u00fa sledovan\u00e9 vlastn\u00e9 tvary kmitania.<\/p>\n<h3>Prisp\u00f4sobenie kon\u0161trukcie<\/h3>\n<ul>\n<li><strong>\u013dahk\u00e9 kon\u0161trukcie:<\/strong> mal\u00e9 kladivko s m\u00e4kk\u00fdm hrotom, aby sa predi\u0161lo po\u0161kodeniu a dozvuku.<\/li>\n<li><strong>\u0164a\u017ek\u00e9 kon\u0161trukcie:<\/strong> ve\u013ek\u00e9 kladivo s tvrd\u0161\u00edm hrotom pre dostato\u010dn\u00e9 budenie.<\/li>\n<li><strong>Pravidlo:<\/strong> kon\u0161trukcia by mala reagova\u0165 jasne, ale nie nadmerne \u2014 typick\u00e9 je \u0161pi\u010dkov\u00e9 zr\u00fdchlenie pribli\u017ene 1 \u2013 10 g.<\/li>\n<\/ul>\n<h2>5. Kvalita \u00fadajov<\/h2>\n<h3>Dobr\u00e1 technika n\u00e1razu<\/h3>\n<ul>\n<li>R\u00fdchly, \u010dist\u00fd \u00fader bez dvojit\u00fdch z\u00e1sahov.<\/li>\n<li>Kladivo sa okam\u017eite odtiahlo, tak\u017ee nezost\u00e1va v kontakte.<\/li>\n<li>\u00dader kolmo na povrch.<\/li>\n<li>Konzistentn\u00e9 miesto \u00faderu.<\/li>\n<li>Vhodn\u00e1 \u00farove\u0148 sily.<\/li>\n<\/ul>\n<h3>Valid\u00e1cia koherencie<\/h3>\n<ul>\n<li>Str\u00e1nka <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/coherence\/\">koherencia<\/a> funkcia nazna\u010duje kvalitu merania.<\/li>\n<li>Koherencia bl\u00edzka 1,0 (&gt; 0,9) znamen\u00e1 kvalitn\u00e9 \u00fadaje.<\/li>\n<li>N\u00edzka koherencia poukazuje na zl\u00fd \u00fader, \u0161um alebo nelinearitu.<\/li>\n<li>Vyra\u010fte zl\u00e9 \u00fadery a zopakujte sk\u00fa\u0161ku.<\/li>\n<\/ul>\n<p>Dvojit\u00fd \u00fader je naj\u010dastej\u0161\u00edm zdrojom ch\u00fdb: vn\u00e1\u0161a do kon\u0161trukcie dva impulzy a skres\u013euje vstupn\u00e9 spektrum, \u010do je presne ten druh chyby, ktor\u00fd koherencia tak dobre odha\u013euje \u2014 pokles koherencie pri frekvencii, na ktorej v\u00e1m z\u00e1le\u017e\u00ed, je sign\u00e1lom, aby ste dan\u00fd priemer zahodili a udreli znova.<\/p>\n<h2>6. V\u00fdsledky a interpret\u00e1cia<\/h2>\n<h3>Funkcia frekven\u010dnej odozvy<\/h3>\n<ul>\n<li>Graf magnit\u00fady zobrazuje zosilnenie v z\u00e1vislosti od frekvencie.<\/li>\n<li>Vrcholy ozna\u010duj\u00fa vlastn\u00e9 frekvencie a rezonancie.<\/li>\n<li>V\u00fd\u0161ka vrcholu odr\u00e1\u017ea \u010dinite\u013e zosilnenia, ktor\u00fd je nepriamo \u00famern\u00fd tlmeniu.<\/li>\n<li>Str\u00e1nka <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">f\u00e1za<\/a> graf zobrazuje posun o 180\u00b0 pri ka\u017edej rezonancii.<\/li>\n<\/ul>\n<h3>Identifik\u00e1cia prirodzenej frekvencie<\/h3>\n<ul>\n<li>Vyp\u00ed\u0161te ka\u017ed\u00fd vrchol vo FRF.<\/li>\n<li>Prv\u00fd m\u00f3d je zvy\u010dajne vrchol s najni\u017e\u0161ou frekvenciou.<\/li>\n<li>Vy\u0161\u0161ie m\u00f3dy sa nach\u00e1dzaj\u00fa pri vy\u0161\u0161\u00edch frekvenci\u00e1ch.<\/li>\n<li>Porovnajte ich s prev\u00e1dzkov\u00fdmi frekvenciami, aby ste skontrolovali mo\u017en\u00e9 interferencie.<\/li>\n<\/ul>\n<h3>Ur\u010denie tvaru m\u00f3du<\/h3>\n<ul>\n<li>Odvoden\u00e9 z merania vo viacer\u00fdch bodoch.<\/li>\n<li>Relat\u00edvne amplit\u00fady odozvy pri rezonancii definuj\u00fa tvar deform\u00e1cie.<\/li>\n<li>Softv\u00e9r dok\u00e1\u017ee tvar animova\u0165.<\/li>\n<li>Toto identifikuje <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/nodal-point\/\">nodes<\/a> a kmitne uzly ka\u017ed\u00e9ho m\u00f3du.<\/li>\n<\/ul>\n<h2>7. Aplik\u00e1cie pri odstra\u0148ovan\u00ed por\u00fach strojov<\/h2>\n<h3>Vy\u0161etrovanie rezonancie r\u00e1mu<\/h3>\n<ul>\n<li>Udrite na r\u00e1m motora alebo ventil\u00e1tora.<\/li>\n<li>Identify the <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/frame-resonance\/\">prirodzen\u00e9 frekvencie r\u00e1mu<\/a>.<\/li>\n<li>Porovnajte ich s <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/blade-passing-frequency\/\">prejazd lopatkou<\/a> a elektromagnetick\u00fdmi frekvenciami motora.<\/li>\n<li>Ak sa n\u00e1jde zhoda, probl\u00e9mom je rezonancia.<\/li>\n<\/ul>\n<h3>Testovanie z\u00e1kladov<\/h3>\n<ul>\n<li>Udrite na z\u00e1kladov\u00fa dosku alebo z\u00e1klad.<\/li>\n<li>Ur\u010dite jej prirodzen\u00e9 frekvencie.<\/li>\n<li>Overte dostato\u010dn\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/foundation-stiffness\/\">tuhos\u0165<\/a> a frekven\u010dn\u00e9 separation.<\/li>\n<\/ul>\n<h3>Porovnania pred\/po<\/h3>\n<ul>\n<li>Test pred kon\u0161truk\u010dnou modifik\u00e1ciou.<\/li>\n<li>Test znova potom \u2014 po spevnen\u00ed, pridanom tlmen\u00ed alebo zmene hmotnosti.<\/li>\n<li>Overte, \u010di \u00faprava dosiahla po\u017eadovan\u00fd \u00fa\u010dinok.<\/li>\n<li>Kvantifikujte zlep\u0161enie.<\/li>\n<\/ul>\n<h2>8. R\u00e1zov\u00e9 testovanie v ter\u00e9ne<\/h2>\n<p>Ke\u010f\u017ee vy\u017eaduje iba kladivo s integrovan\u00fdm sn\u00edma\u010dom a dvojkan\u00e1lov\u00fd analyz\u00e1tor, r\u00e1zov\u00e9 testovanie prirodzene patr\u00ed do v\u00fdbavy ter\u00e9nneho in\u017einiera popri be\u017enej pr\u00e1ci s vibr\u00e1ciami. Ke\u010f stroj vykazuje vysok\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/running-speed\/\">r\u00fdchlos\u0165 behu<\/a> vibr\u00e1cie, prvou ot\u00e1zkou je \u010dasto to, \u010di je pr\u00ed\u010dinou sila, ako napr\u00edklad <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> alebo \u0161truktur\u00e1lna rezonancia zosil\u0148uj\u00faca be\u017en\u00fa silu. Prenosn\u00fd analyz\u00e1tor, ako napr\u00edklad <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> sa pou\u017e\u00edva na meranie a v pr\u00edpade, \u017ee pr\u00ed\u010dinou je nevyv\u00e1\u017eenos\u0165, na jej odstr\u00e1nenie pomocou <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie-pola\/\">vyva\u017eovanie na mieste<\/a>; r\u00e1zov\u00fd test na r\u00e1me alebo z\u00e1klade potom rozhodne, \u010di je tvrdo\u0161ijne pretrv\u00e1vaj\u00faca zvy\u0161kov\u00e1 vibr\u00e1cia zosil\u0148ovan\u00e1 bl\u00edzkou vlastnou frekvenciou \u2014 \u010do usmern\u00ed vo\u013ebu medzi vyv\u00e1\u017een\u00edm rotora a spevnen\u00edm kon\u0161trukcie.<\/p>\n<p>R\u00e1zov\u00e9 testovanie je praktick\u00e1 a cenovo dostupn\u00e1 technika mod\u00e1lnej anal\u00fdzy, ktor\u00e1 je plne v dosahu ter\u00e9nnych \u0161pecialistov na vibr\u00e1cie. Len s kladivom s integrovan\u00fdm sn\u00edma\u010dom a vibra\u010dn\u00fdm analyz\u00e1torom identifikuje \u0161truktur\u00e1lne rezonancie, overuje \u00fapravy a poskytuje dynamick\u00fa charakteriz\u00e1ciu potrebn\u00fa na rie\u0161enie probl\u00e9mov s rezonanciou a optimaliz\u00e1ciu kon\u0161truk\u010dn\u00fdch n\u00e1vrhov v r\u00f4znych stroj\u00e1rskych a kon\u0161truk\u010dn\u00fdch aplik\u00e1ci\u00e1ch.<\/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 sk\u00fa\u0161kach n\u00e1razom, pou\u017eit\u00ed pr\u00edstrojov\u00fdch klad\u00edv na budenie \u0161trukt\u00far a meran\u00ed funkci\u00ed frekven\u010dnej odozvy pre mod\u00e1lnu anal\u00fdzu a charakteriz\u00e1ciu \u0161truktur\u00e1lnej dynamiky.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-143","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/143","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\/143\/revisions"}],"predecessor-version":[{"id":101287,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/143\/revisions\/101287"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=143"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}