{"id":137,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/high-pass-filter\/"},"modified":"2026-07-03T10:04:05","modified_gmt":"2026-07-03T10:04:05","slug":"high-pass-filter","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/high-pass-filter\/","title":{"rendered":"\u010co je to hornopriepustn\u00fd filter? N\u00e1stroj na v\u00fdber frekvencie"},"content":{"rendered":"<h1>Pochopenie hornopriepustn\u00fdch filtrov<\/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\/137?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\/137?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\/137?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\/137?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\/137?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\/137?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\/137?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\/137?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\/137?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\/137?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\/137?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\/137?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\/137?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\/137?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>A <strong>vysokop\u00e1smov\u00fd filter<\/strong> (HPF) je prvok na spracovanie sign\u00e1lu s frekven\u010dnou selektivitou, ktor\u00fd umo\u017e\u0148uje <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> zlo\u017eky nad stanovenou medznou frekvenciou prep\u00fa\u0161\u0165a\u0165 a z\u00e1rove\u0148 tlmi\u0165 zlo\u017eky pod touto medznou frekvenciou. V <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration-analysis\/\">anal\u00fdza vibr\u00e1ci\u00ed<\/a>, vysokofrekven\u010dn\u00e9 filtre odstra\u0148uj\u00fa n\u00edzkofrekven\u010dn\u00e9 vibr\u00e1cie (z <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/misalignment\/\">nespr\u00e1vne zarovnanie<\/a>), aby sa analytik mohol s\u00fastredi\u0165 na obsah s vysokou frekvenciou (z <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-defects\/\">chyby lo\u017e\u00edsk<\/a>, <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/gear-mesh-frequency\/\">ozuben\u00e9 koleso<\/a>, a elektrick\u00e9 zdroje), a odstra\u0148uj\u00fa jednosmern\u00e9 posuny a n\u00edzkofrekven\u010dn\u00fd drift. S\u00fa zrkadlov\u00fdm obrazom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/low-pass-filter\/\">dolnopriepustn\u00fd filter<\/a>.<\/p>\n<p>Vysokop\u00e1smov\u00e9 filtre s\u00fa z\u00e1kladom pre <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/envelope-analysis\/\">anal\u00fdza ob\u00e1lky<\/a> and general <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/signal-filtering\/\">filtrovanie sign\u00e1lu<\/a> (anti-aliasing je naopak dolnopriepustn\u00e1 funkcia aplikovan\u00e1 pred digitaliz\u00e1ciou), \u010do umo\u017e\u0148uje z\u00edska\u0165 diagnostick\u00e9 inform\u00e1cie zo zvolen\u00e9ho frekven\u010dn\u00e9ho rozsahu a z\u00e1rove\u0148 potla\u010di\u0165 ne\u017eiaduce n\u00edzkofrekven\u010dn\u00e9 zlo\u017eky, ktor\u00e9 by inak maskovali alebo prehlu\u0161ili zauj\u00edmav\u00e9 sign\u00e1ly.<\/p>\n<h2>1. Vlastnosti filtra<\/h2>\n<p>Spr\u00e1vanie ka\u017ed\u00e9ho vysokop\u00e1smov\u00e9ho filtra ur\u010duj\u00fa tri parametre: jeho medzn\u00e1 frekvencia, sklon charakteristiky a typ kon\u0161trukcie.<\/p>\n<ul>\n<li><strong>Medzn\u00e1 frekvencia (f<sub>c<\/sub>):<\/strong> frekvencia, pri ktorej frekven\u010dn\u00e1 charakteristika filtra klesne na \u22123 dB (70,7 % amplit\u00fady priepustn\u00e9ho p\u00e1sma). Pod f<sub>c<\/sub> frekvencie sa postupne zni\u017euj\u00fa; nad f<sub>c<\/sub> prech\u00e1dzaj\u00fa s minim\u00e1lnymi stratami. Hrani\u010dn\u00e1 frekvencia sa vol\u00ed pod\u013ea konkr\u00e9tneho pou\u017eitia a po\u017eadovan\u00e9ho frekven\u010dn\u00e9ho rozsahu.<\/li>\n<li><strong>Sklon filtra (r\u00fdchlos\u0165 poklesu):<\/strong> miera \u00fatlmu pod hranicou odrezania, vyjadren\u00e1 v dB na okt\u00e1vu alebo v dB na dek\u00e1du. A <strong>1. r\u00e1d<\/strong> filtrov\u00e1 charakteristika kles\u00e1 s 6 dB\/okt\u00e1vu (20 dB\/dek\u00e1du) \u2013 ide o mierny sklon; a <strong>2. r\u00e1d<\/strong> pri 12 dB\/okt\u00e1vu (40 dB\/dek\u00e1du) \u2014 stredn\u00e1; a <strong>4. r\u00e1d<\/strong> pri 24 dB\/okt\u00e1vu (80 dB\/dek\u00e1du) \u2013 strm\u00fd. Vy\u0161\u0161ie r\u00e1dy poskytuj\u00fa ostrej\u0161\u00ed prechod a lep\u0161ie potla\u010denie, ich implement\u00e1cia je v\u0161ak zlo\u017eitej\u0161ia.<\/li>\n<\/ul>\n<p>Filter <strong>typ<\/strong> ur\u010duje kompromis medzi ostros\u0165ou a vernos\u0165ou:<\/p>\n<ul>\n<li><strong>Butterworth:<\/strong> \u010do najrovnej\u0161ia frekven\u010dn\u00e1 charakteristika v priepustnom p\u00e1sme.<\/li>\n<li><strong>\u010ceby\u0161ev:<\/strong> ostrej\u0161ie odrezanie, av\u0161ak s kol\u00edsan\u00edm v priepustnom p\u00e1sme.<\/li>\n<li><strong>Bessel:<\/strong> najlep\u0161ie spr\u00e1vanie v \u010dasovej oblasti s minim\u00e1lnym <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">f\u00e1za<\/a> skreslenie.<\/li>\n<li><strong>Eliptick\u00fd:<\/strong> najstrm\u0161\u00ed prechod zo v\u0161etk\u00fdch, av\u0161ak s vlnen\u00edm tak v priepustnom, ako aj v zadr\u017eovacom p\u00e1sme.<\/li>\n<\/ul>\n<h2>2. Aplik\u00e1cie v anal\u00fdze vibr\u00e1ci\u00ed<\/h2>\n<h3>Detekcia por\u00fach lo\u017e\u00edsk<\/h3>\n<p>Toto je najbe\u017enej\u0161ie pou\u017eitie. Odfiltrovanie frekvenci\u00ed v rozmedz\u00ed zvy\u010dajne 500 \u2013 2000 Hz odstra\u0148uje n\u00edzkofrekven\u010dn\u00e9 vibr\u00e1cie sp\u00f4soben\u00e9 nevyv\u00e1\u017eenos\u0165ou a nes\u00faosovos\u0165ou, pri\u010dom zachov\u00e1va vysokofrekven\u010dn\u00e9 n\u00e1razov\u00e9 sign\u00e1ly vyvolan\u00e9 po\u0161koden\u00edm lo\u017e\u00edsk. Ide o prv\u00fa f\u00e1zu spracovania v r\u00e1mci anal\u00fdzy ob\u00e1lky, ktor\u00e1 n\u00e1sledne demoduluje tieto n\u00e1razy s cie\u013eom odhali\u0165 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-fault-frequencies\/\">frekvencie por\u00fach lo\u017e\u00edsk<\/a>.<\/p>\n<h3>Integr\u00e1cia pod\u013ea r\u00fdchlosti alebo posunutia<\/h3>\n<p>Kedy <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/integration\/\">integr\u00e1cia<\/a> <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/acceleration\/\">zr\u00fdchlenie<\/a> k <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/velocity\/\">r\u00fdchlos\u0165<\/a> alebo <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/displacement\/\">v\u00fdchylka<\/a>, pri\u010dom vysokofrekven\u010dn\u00fd filter (HPF) nastaven\u00fd na 2\u201310 Hz odstra\u0148uje kon\u0161tantn\u00fd posun a ve\u013emi n\u00edzke frekvencie, ktor\u00e9 by inak viedli k ve\u013ek\u00fdm chyb\u00e1m v integr\u00e1cii. Tento krok je nevyhnutn\u00fd pre presn\u00fa integr\u00e1ciu n\u00edzkych frekvenci\u00ed.<\/p>\n<h3>Rezonancia mont\u00e1\u017ee sn\u00edma\u010da \u2014 \u00faloha obmedzenia p\u00e1sma<\/h3>\n<p>Jeden <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/accelerometer\/\">akcelerometer<\/a> mont\u00e1\u017ena rezonancia \u2014 pri magnetickom upevnen\u00ed typicky 3\u201310 kHz \u2014 m\u00f4\u017ee skres\u013eova\u0165 merania. Ke\u010f\u017ee tento artefakt le\u017e\u00ed vo vysok\u00fdch frekvenci\u00e1ch, hornopriepustn\u00fd filter ho neodstr\u00e1ni: potl\u00e1\u010da sa obmedzen\u00edm hornej hranice frekven\u010dn\u00e9ho rozsahu dolnopriepustn\u00fdm filtrom (obmedzen\u00edm p\u00e1sma) alebo t\u00fdm, \u017ee sa analytick\u00e9 p\u00e1smo udr\u017e\u00ed pod rezonanciou. Pri ob\u00e1lkovej anal\u00fdze m\u00f4\u017ee by\u0165 oblas\u0165 rezonancie dokonca z\u00e1merne pou\u017eit\u00e1 ako nosn\u00e9 p\u00e1smo demodul\u00e1cie. Zvuk <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/mounting\/\">mont\u00e1\u017e sn\u00edma\u010da<\/a> tento postup dop\u013a\u0148a proces filtrovania.<\/p>\n<h3>Odstr\u00e1nenie DC posunu<\/h3>\n<p>Vysokop\u00e1smov\u00fd filter s ve\u013emi n\u00edzkou medznou frekvenciou (0,5\u20132 Hz) odstra\u0148uje z sign\u00e1lu zlo\u017eku jednosmern\u00e9ho pr\u00fadu. To je nevyhnutn\u00e9 pre spr\u00e1vne spracovanie sign\u00e1lu, \u010d\u00edm sa zabr\u00e1ni <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fft\/\">R\u00fdchla premena funkcie (FFT)<\/a> chyby a posun integr\u00e1cie.<\/p>\n<h2>3. Praktick\u00e1 realiz\u00e1cia<\/h2>\n<h3>Anal\u00f3gov\u00e9 versus digit\u00e1lne filtre<\/h3>\n<p><strong>Anal\u00f3gov\u00e9 vysokop\u00e1smov\u00e9 filtre<\/strong> s\u00fa hardv\u00e9rov\u00e9 obvody vo vn\u00fatri re\u0165azca \u00fapravy sign\u00e1lu. Pracuj\u00fa v re\u00e1lnom \u010dase ako s\u00fa\u010das\u0165 \u00fapravy sign\u00e1lu sn\u00edma\u010da (anti-aliasingov\u00fd stupe\u0148, ktor\u00fd ich sprev\u00e1dza, je dolnopriepustn\u00fd filter) a po navrhnut\u00ed maj\u00fa pevne dan\u00e9 charakteristiky. <strong>Digit\u00e1lne vysokop\u00e1smov\u00e9 filtre<\/strong> s\u00fa softv\u00e9rov\u00e9 a pou\u017e\u00edvaj\u00fa sa pri n\u00e1slednom spracovan\u00ed; ich prahov\u00e1 hodnota a poradie s\u00fa nastavite\u013en\u00e9 a daj\u00fa sa pou\u017ei\u0165 alebo odstr\u00e1ni\u0165 a\u017e po zbere \u00fadajov. Modern\u00e9 analyz\u00e1tory pon\u00fakaj\u00fa viacero mo\u017enost\u00ed digit\u00e1lnych filtrov, tak\u017ee ten ist\u00fd z\u00e1znam mo\u017eno sk\u00fama\u0165 viacer\u00fdmi sp\u00f4sobmi.<\/p>\n<h3>V\u00fdber medznej frekvencie<\/h3>\n<p>Pre <strong>anal\u00fdza lo\u017e\u00edsk<\/strong>, nastavte f<sub>c<\/sub> well above the rotor-related components \u2014 typically a 500\u20131000 Hz cutoff. This removes 1\u00d7, 2\u00d7 and other low-frequency machine components and passes the high-frequency structural-resonance region excited by bearing impacts. Note that the bearing fault repetition frequencies themselves (typically 50\u2013500 Hz) lie below such a cutoff: they are recovered afterwards in the envelope spectrum by demodulating the high-frequency signal, not passed directly through the filter. For <strong>integr\u00e1cia<\/strong>, nastavte f<sub>c<\/sub> v rozmedz\u00ed 2\u20135-n\u00e1sobku najni\u017e\u0161ej frekvencie z\u00e1ujmu: pr\u00edli\u0161 n\u00edzka hodnota sp\u00f4sobuje posun, pr\u00edli\u0161 vysok\u00e1 zase potl\u00e1\u010da platn\u00e9 n\u00edzkofrekven\u010dn\u00e9 zlo\u017eky; pre v\u0161eobecn\u00e9 integr\u00e1cie je typick\u00e9 rozmedzie 2\u201310 Hz.<\/p>\n<h2>4. Vplyv na merania<\/h2>\n<p>Vysokop\u00e1smov\u00fd filter men\u00ed sign\u00e1l tromi sp\u00f4sobmi, ktor\u00e9 mus\u00ed analytik ma\u0165 na pam\u00e4ti:<\/p>\n<ul>\n<li><strong>Vplyvy amplit\u00fady:<\/strong> frekvencie pod hranicou odrezania s\u00fa potla\u010den\u00e9, ve\u013emi n\u00edzke frekvencie s\u00fa v podstate \u00faplne eliminovan\u00e9 a frekvencie v\u00fdrazne nad hranicou odrezania zost\u00e1vaj\u00fa nezmenen\u00e9; v prechodovej oblasti doch\u00e1dza sk\u00f4r k postupn\u00e9mu zn\u00ed\u017eeniu ne\u017e k n\u00e1hlemu skoku.<\/li>\n<li><strong>F\u00e1zov\u00e9 \u00fa\u010dinky:<\/strong> v\u0161etky filtre sp\u00f4sobuj\u00fa frekven\u010dne z\u00e1visl\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">f\u00e1za<\/a> posun, ktor\u00fd m\u00f4\u017ee zmeni\u0165 tvar priebehu sign\u00e1lu v \u010dasovej oblasti. Besselove filtre minimalizuj\u00fa toto f\u00e1zov\u00e9 skreslenie, \u010do je d\u00f4le\u017eit\u00e9 pri interpret\u00e1cii \u010dasov\u00e9ho priebehu sign\u00e1lu.<\/li>\n<li><strong>Efekty vlnov\u00fdch priebehov:<\/strong> filter odstra\u0148uje n\u00edzkofrekven\u010dn\u00e9 kol\u00edsania z\u00e1kladnej l\u00ednie a vycentruje <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/time-waveform\/\">\u010dasov\u00fd priebeh<\/a> v okol\u00ed nuly, \u010do m\u00f4\u017ee zmeni\u0165 jej zdanliv\u00fd charakter. Pri interpret\u00e1cii priebehu sign\u00e1lu je preto d\u00f4le\u017eit\u00e9 vedie\u0165, ak\u00e9 filtrovanie bolo pou\u017eit\u00e9.<\/li>\n<\/ul>\n<h2>5. Kombin\u00e1cia vysokop\u00e1smov\u00fdch filtrov s in\u00fdmi filtrami<\/h2>\n<p>Vysokop\u00e1smov\u00e9 filtre sa m\u00e1lokedy pou\u017e\u00edvaj\u00fa samostatne. Kombin\u00e1ciou vysokop\u00e1smov\u00e9ho a n\u00edzkop\u00e1smov\u00e9ho filtra vznikne <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/band-pass-filter\/\">p\u00e1smov\u00fd filter<\/a>: HPF potl\u00e1\u010da n\u00edzke frekvencie, LPF potl\u00e1\u010da vysok\u00e9 frekvencie a ich kombin\u00e1cia prep\u00fa\u0161\u0165a iba stredn\u00fd p\u00e1s \u2013 presne tak\u00fa selektivitu, ak\u00e1 je potrebn\u00e1 na izolovanie konkr\u00e9tneho frekven\u010dn\u00e9ho rozsahu. V plnom <strong>viacstup\u0148ov\u00e9 spracovanie<\/strong> v re\u0165azci sa pred digitaliz\u00e1ciou uplat\u0148uje vyhladzovanie (n\u00edzkop\u00e1smov\u00fd filter), vysokop\u00e1smov\u00fd filter odstra\u0148uje st\u00e1ly pr\u00fad a p\u00e1smov\u00fd filter upravuje sign\u00e1l pre anal\u00fdzu ob\u00e1lky; toto postupn\u00e9 filtrovanie vytv\u00e1ra komplexn\u00fa \u00fapravu sign\u00e1lu z jednoduch\u00fdch stup\u0148ov. Ak je naopak potrebn\u00e9 odstr\u00e1ni\u0165 jedin\u00fa \u00fazku zlo\u017eku, <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/notch-filter\/\">z\u00e1rezov\u00fd filter<\/a> je doplnkov\u00fd n\u00e1stroj.<\/p>\n<h2>6. Vysokofrekven\u010dn\u00e9 filtrovanie pri meran\u00ed v ter\u00e9ne<\/h2>\n<p>Pri ka\u017edodennej pr\u00e1ci v ter\u00e9ne pr\u00e1ve spr\u00e1vne nastavenie vysokofrekven\u010dn\u00e9ho filtra umo\u017e\u0148uje odhali\u0165 slab\u00fa poruchu lo\u017eiska, ktor\u00e1 je prekryt\u00e1 prevl\u00e1daj\u00facimi vibr\u00e1ciami rotora. Prenosn\u00fd dvojkan\u00e1lov\u00fd analyz\u00e1tor, ako je napr\u00edklad <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> meria \u0161irokop\u00e1smov\u00fd sign\u00e1l potrebn\u00fd na vyva\u017eovanie aj diagnostiku, a pou\u017eitie vysokofrekven\u010dn\u00e9ho filtra pred anal\u00fdzou ob\u00e1lky umo\u017e\u0148uje in\u017einierovi odl\u00ed\u0161i\u0165 skor\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-defects\/\">chyby lo\u017e\u00edsk<\/a> v d\u00f4sledku v\u00fdraznej reakcie na 1\u00d7 nesymetriu na tom istom zariaden\u00ed. Pochopenie charakterist\u00edk vysokop\u00e1smov\u00e9ho filtra \u2013 medznej frekvencie, r\u00e1du filtra a vplyvov na amplit\u00fadu a f\u00e1zu \u2013 je preto nevyhnutn\u00e9 pre anal\u00fdzu stavu lo\u017e\u00edsk, spo\u013eahliv\u00e9 integr\u00e1cie sign\u00e1lu a ak\u00fako\u013evek \u00falohu, ktor\u00e1 si vy\u017eaduje frekven\u010dne selekt\u00edvne meranie.<\/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 hornopriepustn\u00fdch filtroch v anal\u00fdze vibr\u00e1ci\u00ed, n\u00e1strojoch na spracovanie sign\u00e1lu, ktor\u00e9 prep\u00fa\u0161\u0165aj\u00fa frekvencie nad medznou hodnotou a z\u00e1rove\u0148 blokuj\u00fa n\u00edzke frekvencie, \u010do je nevyhnutn\u00e9 na detekciu defektov lo\u017e\u00edsk.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-137","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/137","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\/137\/revisions"}],"predecessor-version":[{"id":102174,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/137\/revisions\/102174"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=137"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}