{"id":44,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/band-pass-filter\/"},"modified":"2026-05-23T22:47:02","modified_gmt":"2026-05-23T22:47:02","slug":"band-pass-filter","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/band-pass-filter\/","title":{"rendered":"\u010co je p\u00e1smov\u00fd filter? V\u00fdber frekven\u010dn\u00e9ho p\u00e1sma"},"content":{"rendered":"<h1>Pochopenie p\u00e1smov\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\/44?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\/44?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\/44?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\/44?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\/44?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\/44?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\/44?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\/44?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\/44?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\/44?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\/44?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\/44?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\/44?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\/44?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>p\u00e1smov\u00fd filter<\/strong> (BPF) je frekven\u010dne selekt\u00edvny prvok na spracovanie sign\u00e1lu, ktor\u00fd umo\u017e\u0148uje <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> sign\u00e1ly v r\u00e1mci zvolen\u00e9ho frekven\u010dn\u00e9ho p\u00e1sma prech\u00e1dzaj\u00fa, pri\u010dom sa v\u0161etko pod aj nad t\u00fdmto p\u00e1smom utlm\u00ed. V podstate ide o kombin\u00e1ciu <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/high-pass-filter\/\">vysokop\u00e1smov\u00fd filter<\/a> (ktor\u00fd blokuje n\u00edzke frekvencie) a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/low-pass-filter\/\">dolnopriepustn\u00fd filter<\/a> (ktor\u00fd blokuje vysok\u00e9 frekvencie), \u010d\u00edm vytv\u00e1ra &#8220;okno&#8221;, ktor\u00e9 prep\u00fa\u0161\u0165a iba vybran\u00fd stredn\u00fd frekven\u010dn\u00fd rozsah. Ka\u017ed\u00fd p\u00e1smov\u00fd filter sa charakterizuje tromi hodnotami: strednou frekvenciou, \u0161\u00edrkou p\u00e1sma a r\u00e1dom alebo strmos\u0165ou. Pri pr\u00e1ci s vibr\u00e1ciami je BPF nevyhnutn\u00fd pre <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/envelope-analysis\/\">anal\u00fdza ob\u00e1lky<\/a>, na cielen\u00fa diagnostiku v konkr\u00e9tnom frekven\u010dnom p\u00e1sme a na zv\u00fdraznenie slab\u00fdch sign\u00e1lov v \u0161ume t\u00fdm, \u017ee sa odfiltruje v\u0161etko mimo po\u017eadovan\u00e9ho p\u00e1sma. Je to jeden z naj\u010dastej\u0161ie pou\u017e\u00edvan\u00fdch n\u00e1strojov v \u0161ir\u0161ej sade n\u00e1strojov <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/signal-filtering\/\">filtrovanie sign\u00e1lu<\/a>.<\/p>\n<h2>1. Parametre filtra<\/h2>\n<h3>Stredn\u00e1 frekvencia (f\u2080)<\/h3>\n<ul>\n<li>Stred priepustn\u00e9ho p\u00e1sma a bod maxim\u00e1lnej odozvy filtra.<\/li>\n<li>Zvolen\u00e1 tak, aby zodpovedala po\u017eadovan\u00e9mu frekven\u010dn\u00e9mu spektru \u2013 zvy\u010dajne zn\u00e1mej rezonan\u010dnej alebo poruchovej frekvencii.<\/li>\n<\/ul>\n<h3>\u0160\u00edrka p\u00e1sma (BW)<\/h3>\n<ul>\n<li><strong>Defin\u00edcia:<\/strong> frekven\u010dn\u00fd rozsah medzi bodmi \u22123 dB, f<sub>vysok\u00e1<\/sub> - f<sub>n\u00edzka<\/sub>.<\/li>\n<li><strong>\u00dazke p\u00e1smo:<\/strong> BW &lt; 10 % f\u2080 \u2014 vysoko selekt\u00edvny.<\/li>\n<li><strong>\u0160irok\u00e9 p\u00e1smo:<\/strong> BW &gt; 50 % f\u2080 \u2014 menej selekt\u00edvne.<\/li>\n<li><strong>Faktor Q:<\/strong> Q = f\u2080 \/ BW; vy\u0161\u0161ia hodnota Q znamen\u00e1 u\u017e\u0161\u00ed a selekt\u00edvnej\u0161\u00ed filter.<\/li>\n<\/ul>\n<h3>Charakteristiky filtra<\/h3>\n<ul>\n<li><strong>Doln\u00e1 hranica (f<sub>n\u00edzka<\/sub>):<\/strong> kde doln\u00e1 hranica kles\u00e1 na \u22123 dB.<\/li>\n<li><strong>Horn\u00e1 hranica (f<sub>vysok\u00e1<\/sub>):<\/strong> kde horn\u00fd svah kles\u00e1 na \u22123 dB.<\/li>\n<li><strong>Tvarov\u00fd faktor:<\/strong> pomer \u0161\u00edrky zablokovacieho p\u00e1sma k \u0161\u00edrke priepustn\u00e9ho p\u00e1sma \u2014 ukazovate\u013e toho, ako strmo filter odde\u013euje sign\u00e1ly.<\/li>\n<\/ul>\n<h2>2. Aplik\u00e1cie v anal\u00fdze vibr\u00e1ci\u00ed<\/h2>\n<h3>2.1 Anal\u00fdza ob\u00e1lky \u2013 hlavn\u00e9 vyu\u017eitie<\/h3>\n<p>P\u00e1smov\u00fd filter je k\u013e\u00fa\u010dov\u00fdm prv\u00fdm krokom pri detekcii z\u00e1vad valiv\u00fdch lo\u017e\u00edsk:<\/p>\n<ul>\n<li><strong>V\u00fdber p\u00e1sma:<\/strong> zvy\u010dajne 500 Hz \u2013 10 kHz alebo 1 kHz \u2013 20 kHz.<\/li>\n<li><strong>\u00da\u010del:<\/strong> izolova\u0165 vysokofrekven\u010dn\u00e9 rezonancie kon\u0161trukcie, ktor\u00e9 vyvol\u00e1vaj\u00fa n\u00e1razy lo\u017e\u00edsk.<\/li>\n<li><strong>Proces:<\/strong> BPF \u2192 detekcia ob\u00e1lky (<a href=\"https:\/\/vibromera.eu\/sk\/glossary\/demodulation\/\">demodul\u00e1cia<\/a>) \u2192 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fft\/\">R\u00fdchla premena funkcie (FFT)<\/a> na ob\u00e1lke.<\/li>\n<li><strong>V\u00fdsledok:<\/strong> . <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-fault-frequencies\/\">frekvencie por\u00fach lo\u017e\u00edsk<\/a> jasne vynikaj\u00fa vo v\u00fdslednom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/envelope-spectrum\/\">ob\u00e1lkov\u00e9 spektrum<\/a>.<\/li>\n<\/ul>\n<h3>2.2 Anal\u00fdza rezonan\u010dn\u00e9ho p\u00e1sma<\/h3>\n<p>Presn\u00e9 filtrovanie v okol\u00ed kon\u0161truk\u010dn\u00e9ho alebo nosn\u00e9ho prvku <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/resonance\/\">rezonancia<\/a> izoluje energiu v danom m\u00f3de od v\u0161etk\u00fdch ostatn\u00fdch frekvenci\u00ed, \u010d\u00edm umo\u017e\u0148uje pos\u00fadi\u0165 budenie a odozvu pri konkr\u00e9tnej rezonancii \u2013 ide o \u00fa\u010dinn\u00fa pom\u00f4cku pri rie\u0161en\u00ed probl\u00e9mov s rezonanciou.<\/p>\n<h3>2.3 Izol\u00e1cia frekven\u010dn\u00e9ho rozsahu<\/h3>\n<p>BPF sa m\u00f4\u017ee zamera\u0165 na zvolen\u00fd diagnostick\u00fd rozsah \u2013 napr\u00edklad 10\u2013100 Hz pri pr\u00e1ci s n\u00edzkymi frekvenciami \u2013 a odstr\u00e1ni\u0165 n\u00edzkofrekven\u010dn\u00e9 odch\u00fdlky a vysokofrekven\u010dn\u00fd \u0161um, \u010d\u00edm zrete\u013enej\u0161ie vynikn\u00fa komponenty, ktor\u00e9 v\u00e1s zauj\u00edmaj\u00fa.<\/p>\n<h3>2.4 Izol\u00e1cia z\u00e1beru ozuben\u00fdch kolies<\/h3>\n<p>Vycentrovanie p\u00e1su na <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/gear-mesh-frequency\/\">frekvencia z\u00e1beru ozuben\u00fdch kolies<\/a> prep\u00fa\u0161\u0165a tento vrchol a jeho bo\u010dn\u00e9 p\u00e1sma, pri\u010dom potl\u00e1\u010da ostatn\u00e9 stupne prevodovky a frekvencie lo\u017e\u00edsk, \u010do umo\u017e\u0148uje cielen\u00fa anal\u00fdzu prevodovky. Ak je cie\u013eom sledova\u0165 meniacu sa r\u00fdchlos\u0165 namiesto pevn\u00e9ho p\u00e1sma, <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/tracking-filter\/\">sledovac\u00ed filter<\/a> vykon\u00e1va rovnak\u00fa izol\u00e1ciu vzh\u013eadom na poradie hriade\u013eov.<\/p>\n<h2>3. N\u00e1vrh p\u00e1smov\u00e9ho filtra<\/h2>\n<h3>Kask\u00e1dovan\u00fd dolnopriepustn\u00fd a hornopriepustn\u00fd kan\u00e1l<\/h3>\n<p>Najbe\u017enej\u0161ia implement\u00e1cia jednoducho sp\u00e1ja dva jednoduch\u0161ie filtre:<\/p>\n<ul>\n<li>Vysokop\u00e1smov\u00e1 \u010das\u0165 blokuje v\u0161etky frekvencie pod f<sub>n\u00edzka<\/sub>.<\/li>\n<li>N\u00edzko-prechodov\u00e1 sekcia blokuje v\u0161etky frekvencie nad f<sub>vysok\u00e1<\/sub>.<\/li>\n<li>V s\u00e9riovom zapojen\u00ed tvoria p\u00e1smov\u00fd filter, pri\u010dom ka\u017ed\u00e1 sekcia prispieva k celkovej selekt\u00edvnosti.<\/li>\n<\/ul>\n<h3>Priamy dizajn s p\u00e1smovou priepustnos\u0165ou<\/h3>\n<p>Alternat\u00edvne je filter navrhnut\u00fd ako jednostup\u0148ov\u00fd namiesto kask\u00e1dov\u00e9ho. Jeho kon\u0161trukcia je zlo\u017eitej\u0161ia, ale umo\u017e\u0148uje dosiahnu\u0165 lep\u0161ie vlastnosti, a je ur\u010den\u00fd pre \u0161pecializovan\u00e9 aplik\u00e1cie. Bl\u00edzkym pr\u00edbuzn\u00fdm je <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/notch-filter\/\">z\u00e1rezov\u00fd filter<\/a>, ktor\u00fd funguje naopak \u2013 odfiltruje jedno \u00fazke p\u00e1smo a v\u0161etko ostatn\u00e9 prepust\u00ed.<\/p>\n<h2>4. Praktick\u00e9 h\u013eadisk\u00e1<\/h2>\n<h3>Kompromisy v oblasti \u0161\u00edrky p\u00e1sma<\/h3>\n<p><strong>\u00dazka \u0161\u00edrka p\u00e1sma<\/strong> zabezpe\u010duje lep\u0161iu selektivitu a \u00fa\u010dinnej\u0161ie potla\u010denie susedn\u00fdch frekvenci\u00ed, av\u0161ak m\u00f4\u017ee prehliadnu\u0165 frekven\u010dn\u00fd posun a vy\u017eaduje presn\u00e9 ladenie \u2013 najlep\u0161ie sa osved\u010duje v pr\u00edpadoch, ke\u010f je po\u017eadovan\u00e1 frekvencia zn\u00e1ma a stabiln\u00e1. <strong>\u0160irok\u00e1 \u0161\u00edrka p\u00e1sma<\/strong> zachyt\u00e1va kol\u00edsanie frekvencie a je ove\u013ea menej n\u00e1ro\u010dn\u00e9 na ladenie, av\u0161ak za cenu slab\u0161ieho potla\u010denia ne\u017eiaduceho obsahu v okol\u00ed \u2013 najlep\u0161ie sa hod\u00ed v pr\u00edpadoch, ke\u010f sa frekvencia men\u00ed alebo je d\u00f4le\u017eit\u00fd cel\u00fd frekven\u010dn\u00fd rozsah.<\/p>\n<h3>V\u00fdber p\u00e1sma pre anal\u00fdzu ob\u00e1lky<\/h3>\n<ul>\n<li><strong>Typick\u00e9 p\u00e1sma:<\/strong> 500\u20132 000 Hz, 1 000\u20135 000 Hz a 5 000\u201320 000 Hz.<\/li>\n<li><strong>V\u00fdber:<\/strong> vyberte p\u00e1smo s najsilnej\u0161\u00edm buden\u00edm rezonancie lo\u017e\u00edsk.<\/li>\n<li><strong>Overi\u0165:<\/strong> skontrolujte hodnotu zr\u00fdchlenia <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/spectrum\/\">spektrum<\/a> najprv t\u00fato rezonanciu n\u00e1js\u0165.<\/li>\n<li><strong>Optimalizujte:<\/strong> nastavte p\u00e1s tak, aby bol sign\u00e1l poruchy lo\u017eiska \u010do najsilnej\u0161\u00ed.<\/li>\n<\/ul>\n<h2>5. Vplyv filtrov na sign\u00e1l<\/h2>\n<h3>Vplyvy \u010dasovo-priebehov\u00fdch charakterist\u00edk<\/h3>\n<p>s p\u00e1smov\u00fdm filtrom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/time-waveform\/\">\u010dasov\u00fd priebeh<\/a> zobrazuje iba obsah v priepustnom p\u00e1sme. Pri \u00fazkom p\u00e1sme sa jav\u00ed ako modulovan\u00e1 nosn\u00e1 vlna; n\u00edzkofrekven\u010dn\u00e9 kol\u00edsania a vysokofrekven\u010dn\u00fd \u0161um s\u00fa odstr\u00e1nen\u00e9, \u010do m\u00f4\u017ee v\u00fdrazne zjednodu\u0161i\u0165 interpret\u00e1ciu.<\/p>\n<h3>Spektr\u00e1lne efekty<\/h3>\n<p>V spektre zost\u00e1vaj\u00fa amplit\u00fady v priepustnom p\u00e1sme zachovan\u00e9, zatia\u013e \u010do amplit\u00fady v blokovacom p\u00e1sme s\u00fa typicky potla\u010den\u00e9 o 40\u201380 dB. V\u00fdsledkom je preh\u013eadnej\u0161ie zobrazenie zameran\u00e9 na po\u017eadovan\u00e9 p\u00e1smo, s ni\u017e\u0161ou \u00farov\u0148ou \u0161umu v\u0161ade tam, kde sa \u0161um nach\u00e1dzal mimo priepustn\u00e9ho p\u00e1sma.<\/p>\n<h2>6. Digit\u00e1lne vs. anal\u00f3gov\u00e9 a p\u00e1sma pod\u013ea frekven\u010dn\u00e9ho rozsahu<\/h2>\n<h3>Digit\u00e1lne vs. anal\u00f3gov\u00e9 filtre<\/h3>\n<p><strong>Anal\u00f3gov\u00e9<\/strong> P\u00e1smov\u00e9 filtre s\u00fa hardv\u00e9rovo implementovan\u00e9 v sign\u00e1lovej ceste, pracuj\u00fa v re\u00e1lnom \u010dase, maj\u00fa po vyhotoven\u00ed nemenn\u00e9 charakteristiky a pou\u017e\u00edvaj\u00fa sa v <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/aliasing\/\">antialiasing<\/a> a spracovanie sign\u00e1lu. <strong>Digit\u00e1lne<\/strong> Filtry sprac\u00favaj\u00fa sign\u00e1l softv\u00e9rovo po digitaliz\u00e1cii, pon\u00fakaj\u00fa nastavite\u013en\u00e9 parametre a je mo\u017en\u00e9 ich pou\u017ei\u0165 alebo odstr\u00e1ni\u0165 aj po zozbieran\u00ed \u00fadajov \u2013 pr\u00e1ve preto modern\u00e9 analyz\u00e1tory poskytuj\u00fa rozsiahle mo\u017enosti digit\u00e1lnych BPF.<\/p>\n<h3>Be\u017en\u00e9 p\u00e1sma pod\u013ea rozsahu<\/h3>\n<ul>\n<li><strong>N\u00edzka frekvencia (10\u2013200 Hz):<\/strong> anal\u00fdza nevyv\u00e1\u017eenosti a nes\u00faosovosti, stroje s n\u00edzkymi ot\u00e1\u010dkami a vibr\u00e1cie z\u00e1kladov alebo kon\u0161trukcie.<\/li>\n<li><strong>Stredn\u00e9 frekvencie (200\u20132 000 Hz):<\/strong> frekvencie z\u00e1beru ozuben\u00fdch kolies, frekvencie prechodu lopatiek a lamel a frekvencie por\u00fach spodn\u00fdch lo\u017e\u00edsk.<\/li>\n<li><strong>Vysokofrekven\u010dn\u00e9 (2\u201340 kHz):<\/strong> anal\u00fdza ob\u00e1lky por\u00fach lo\u017e\u00edsk, vysokofrekven\u010dn\u00e9 n\u00e1razy a vyvol\u00e1vanie rezonancie lo\u017e\u00edsk.<\/li>\n<\/ul>\n<h2>7. P\u00e1smov\u00e9 filtrovanie v ter\u00e9ne<\/h2>\n<p>V praxi sa p\u00e1smov\u00fd filter zriedka pou\u017e\u00edva samostatne \u2013 ide o jeden z \u010dl\u00e1nkov meracieho re\u0165azca, ktor\u00fd z\u00e1rove\u0148 vzorkuje, aplikuje okn\u00e1 a transformuje sign\u00e1l, tak\u017ee zvolen\u00e9 p\u00e1smo sa mus\u00ed nach\u00e1dza\u0165 v r\u00e1mci vzorkovacej \u0161\u00edrky p\u00e1sma pr\u00edstroja. 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 v rozsahu pribli\u017ene od 5 Hz do 1 kHz a rozli\u0161uje 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">amplit\u00fada a f\u00e1za<\/a> potrebn\u00e9 na vyva\u017eovanie priamo na mieste; techniky p\u00e1smov\u00e9ho priepustu a ob\u00e1lky potom dop\u013a\u0148aj\u00fa tento pracovn\u00fd postup v pr\u00edpadoch, ke\u010f technik potrebuje overi\u0165, \u010di skuto\u010dn\u00fdm zdrojom probl\u00e9mu nie je jednoduch\u00e1 nevyv\u00e1\u017eenos\u0165, ale porucha lo\u017eiska sp\u00f4soben\u00e1 vysok\u00fdmi frekvenciami. Pri nastavovan\u00ed takejto anal\u00fdzy je <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/fft-resolution-calculator\/\">Kalkula\u010dka rozl\u00ed\u0161enia FFT<\/a> pom\u00e1ha prisp\u00f4sobi\u0165 po\u010det liniek a \u0161\u00edrku p\u00e1sma p\u00e1smu, ktor\u00e9 chcete sk\u00fama\u0165, aby sa bl\u00edzko seba le\u017eiace poruchov\u00e9 linky a postrann\u00e9 p\u00e1sma nezlievali dohromady. Ovl\u00e1danie v\u00fdberu p\u00e1smov\u00fdch filtrov \u2013 predov\u0161etk\u00fdm pri anal\u00fdze ob\u00e1lky a izol\u00e1cii frekven\u010dn\u00e9ho rozsahu \u2013 je k\u013e\u00fa\u010dov\u00e9 pre z\u00edskanie jasn\u00fdch diagnostick\u00fdch inform\u00e1ci\u00ed zo zlo\u017eit\u00e9ho vibra\u010dn\u00e9ho sign\u00e1lu.<\/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 p\u00e1smov\u00fdch filtroch v anal\u00fdze vibr\u00e1ci\u00ed, n\u00e1strojoch na spracovanie sign\u00e1lu, ktor\u00e9 prep\u00fa\u0161\u0165aj\u00fa frekvencie vo vybranom p\u00e1sme a z\u00e1rove\u0148 blokuj\u00fa v\u0161etky ostatn\u00e9, \u010do je nevyhnutn\u00e9 pre anal\u00fdzu ob\u00e1lok.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-44","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/44","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\/44\/revisions"}],"predecessor-version":[{"id":101372,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/44\/revisions\/101372"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=44"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=44"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=44"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}