{"id":175,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/notch-filter\/"},"modified":"2026-05-23T22:44:07","modified_gmt":"2026-05-23T22:44:07","slug":"notch-filter","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/cs\/glossary\/notch-filter\/","title":{"rendered":"Co je to z\u00e1\u0159ezov\u00fd filtr? N\u00e1stroj pro potla\u010den\u00ed frekvence"},"content":{"rendered":"<h1>Principy z\u00e1\u0159ezov\u00fdch filtr\u016f<\/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\/cs\/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\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\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\u00ed sada p\u0159enosn\u00e9ho vyva\u017eova\u010de a analyz\u00e1toru vibrac\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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A\">P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\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 vibrac\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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\u00ed\">Sn\u00edma\u010d vibrac\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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">\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 ot\u00e1\u010dkom\u011br)\" 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)<\/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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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=\"Sada pro vyva\u017eov\u00e1n\u00ed rotor\u016f Vibromera: p\u0159epravn\u00ed kuf\u0159\u00edk, v\u00edcekan\u00e1lov\u00fd zesilova\u010d sign\u00e1lu, ru\u010dn\u00ed analyz\u00e1tor, magnetick\u00e1 z\u00e1kladna, vibra\u010dn\u00ed senzory a spir\u00e1lov\u00e9 kabely.\" 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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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\u00e1kladna.\" 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed 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\u00ed 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed p\u00e1ska\">Reflexn\u00ed 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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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 sady Balanset-1A s jednotkou rozhran\u00ed, senzory, ot\u00e1\u010dkom\u011brem a p\u0159\u00edslu\u0161enstv\u00edm\" 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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/175?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=\"P\u0159idat do ko\u0161\u00edku: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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>z\u00e1\u0159ezov\u00fd filtr<\/strong> \u2014 naz\u00fdvan\u00fd tak\u00e9 p\u00e1smov\u00fd z\u00e1dr\u017en\u00fd filtr, p\u00e1smov\u00fd odfiltrovac\u00ed filtr nebo frekven\u010dn\u00ed past \u2014 je prvek pro zpracov\u00e1n\u00ed sign\u00e1lu s frekven\u010dn\u00ed selektivitou, kter\u00fd v\u00fdrazn\u011b tlum\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration\/\">vibrace<\/a> sign\u00e1lov\u00e9 slo\u017eky v \u00fazk\u00e9m frekven\u010dn\u00edm p\u00e1smu, p\u0159i\u010dem\u017e v\u0161e mimo toto p\u00e1smo proch\u00e1z\u00ed v podstat\u011b beze zm\u011bny. Jedn\u00e1 se o p\u0159esn\u00fd opak <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/band-pass-filter\/\">p\u00e1smov\u00e1 propust<\/a>: nam\u00edsto propu\u0161t\u011bn\u00ed jednoho p\u00e1sma a zablokov\u00e1n\u00ed ostatn\u00edch zablokuje jedno p\u00e1smo a ostatn\u00ed propust\u00ed. V r\u00e1mci sady n\u00e1stroj\u016f <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/signal-filtering\/\">filtrov\u00e1n\u00ed sign\u00e1lu<\/a>, v\u00fd\u0159ez je chirurgick\u00fd n\u00e1stroj.<\/p>\n<p>V <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration-analysis\/\">anal\u00fdza vibrac\u00ed<\/a>, z\u00e1\u0159ezov\u00e9 filtry odstra\u0148uj\u00ed dominantn\u00ed ru\u0161en\u00ed, jako je elektrick\u00fd \u0161um o frekvenci 50\/60 Hz, a potla\u010duj\u00ed p\u0159evl\u00e1daj\u00edc\u00ed vibra\u010dn\u00ed slo\u017eku (velmi velkou 1\u00d7 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/unbalance\/\">nevyv\u00e1\u017eenost<\/a> kter\u00e1 zakr\u00fdv\u00e1 v\u0161e ostatn\u00ed), nebo potla\u010dit rezonanci, kter\u00e1 zasti\u0148uje diagnostick\u00e9 detaily. V podstat\u011b umo\u017e\u0148uj\u00ed analytikovi &#8220;vid\u011bt kolem&#8221; dominantn\u00ed frekvence a odhalit tak slab\u0161\u00ed, av\u0161ak diagnosticky d\u016fle\u017eit\u00e9 slo\u017eky, kter\u00e9 se pod n\u00ed skr\u00fdvaj\u00ed v <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/spectrum\/\">spektrum<\/a>.<\/p>\n<h2>1. Vlastnosti filtru<\/h2>\n<h3>St\u0159edov\u00e1 (z\u00e1\u0159ezov\u00e1) frekvence<\/h3>\n<ul>\n<li>Frekvence maxim\u00e1ln\u00edho \u00fatlumu \u2013 ta, kter\u00e1 je &#8220;vy\u0159\u00edznut\u00e1&#8221;.<\/li>\n<li>Nalad\u011bno na specifick\u00e9 ru\u0161en\u00ed nebo ne\u017e\u00e1douc\u00ed frekvenci<\/li>\n<li>\u00datlum \u010din\u00ed ve st\u0159edu obvykle 40&ndash;60 dB.<\/li>\n<\/ul>\n<h3>\u0160\u00ed\u0159ka p\u00e1sma z\u00e1\u0159ezu<\/h3>\n<ul>\n<li><strong>\u00dazk\u00fd v\u00fd\u0159ez:<\/strong> odfiltrov\u00e1v\u00e1 velmi \u00fazk\u00e9 frekven\u010dn\u00ed p\u00e1smo (vysok\u00e9 Q).<\/li>\n<li><strong>\u0160irok\u00fd v\u00fd\u0159ez:<\/strong> odfiltrov\u00e1v\u00e1 \u0161ir\u0161\u00ed frekven\u010dn\u00ed p\u00e1smo (n\u00edzk\u00e9 Q).<\/li>\n<li><strong>Faktor Q:<\/strong> st\u0159edn\u00ed frekvence d\u011blen\u00e1 \u0161\u00ed\u0159kou p\u00e1sma.<\/li>\n<li><strong>Typick\u00fd:<\/strong> Q = 10&ndash;50 pro aplikace v oblasti vibrac\u00ed.<\/li>\n<\/ul>\n<h3>Hloubka \u00fatlumu<\/h3>\n<ul>\n<li>Jak hluboko je potla\u010dena frekvence v\u00fd\u0159ezu.<\/li>\n<li>Obvykle 40&ndash;60 dB, co\u017e odpov\u00edd\u00e1 100&ndash;1000&times; sn\u00ed\u017een\u00ed.<\/li>\n<li>Filtry vy\u0161\u0161\u00edho \u0159\u00e1du poskytuj\u00ed hlub\u0161\u00ed v\u00fd\u0159ezy.<\/li>\n<li>P\u0159i kvalitn\u00edm n\u00e1vrhu jsou sousedn\u00ed frekvence ovlivn\u011bny jen minim\u00e1ln\u011b.<\/li>\n<\/ul>\n<h2>2. B\u011b\u017en\u00e9 aplikace<\/h2>\n<h3>Odstran\u011bn\u00ed elektrick\u00e9ho ru\u0161en\u00ed<\/h3>\n<p>Klasick\u00fdm p\u0159\u00edkladem pou\u017eit\u00ed je potla\u010den\u00ed ru\u0161en\u00ed z elektrick\u00e9ho veden\u00ed:<\/p>\n<ul>\n<li><strong>V\u00fd\u0159ez 60 Hz:<\/strong> odstra\u0148uje elektrick\u00e9 ru\u0161en\u00ed o frekvenci 60 Hz v Severn\u00ed Americe.<\/li>\n<li><strong>V\u00fd\u0159ez 50 Hz:<\/strong> odstra\u0148uje ru\u0161en\u00ed o frekvenci 50 Hz v Evrop\u011b a Asii.<\/li>\n<li><strong>Harmonick\u00e9:<\/strong> Dal\u0161\u00ed z\u00e1\u0159ezy p\u0159i 120\/180\/240 Hz nebo 100\/150\/200 Hz<\/li>\n<li><strong>V\u00fdhoda:<\/strong> \u010dist\u0161\u00ed spektrum, kter\u00e9 odhaluje z\u00e1kladn\u00ed mechanick\u00e9 vibrace.<\/li>\n<li><strong>Pozor:<\/strong> nepou\u017e\u00edvejte jej, pokud m\u00e1 dvojn\u00e1sobek s\u00ed\u0165ov\u00e9 frekvence (120 nebo 100 Hz) diagnostickou hodnotu \u2013 toto p\u00e1smo je kl\u00ed\u010dov\u00fdm ukazatelem <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/electrical-faults\/\">elektrick\u00e9 poruchy<\/a> v motorech.<\/li>\n<\/ul>\n<h3>Potla\u010den\u00ed dominantn\u00ed slo\u017eky<\/h3>\n<ul>\n<li><strong>Z\u00e1va\u017en\u00fd disbalanc:<\/strong> potla\u010dte\/filtrujte 1\u00d7 slo\u017eku, aby se odhalily ostatn\u00ed komponenty.<\/li>\n<li><strong>Vysok\u00e1 frekvence z\u00e1b\u011bru ozuben\u00ed:<\/strong> odstranit dominantn\u00ed prvek <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/gear-mesh-frequency\/\">frekvence z\u00e1b\u011bru ozuben\u00fdch kol<\/a> odhalit <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-fault-frequencies\/\">frekvence lo\u017eisek<\/a>.<\/li>\n<li><strong>Siln\u00e1 rezonance:<\/strong> potla\u010dit struktur\u00e1ln\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/resonance\/\">rezonance<\/a> abychom vid\u011bli excitaci za n\u00edm.<\/li>\n<li><strong>\u00da\u010del:<\/strong> odhalit skryt\u00e9 diagnostick\u00e9 informace.<\/li>\n<\/ul>\n<h3>Odstran\u011bn\u00ed rezonance sn\u00edma\u010de<\/h3>\n<ul>\n<li>Odstranit artefakty z <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/mounting-resonance\/\">rezonance p\u0159i upevn\u011bn\u00ed sn\u00edma\u010de<\/a>.<\/li>\n<li>Nastavte v\u00fd\u0159ez na rezonan\u010dn\u00ed frekvenci upevn\u011bn\u00ed, kter\u00e1 se li\u0161\u00ed v z\u00e1vislosti na zp\u016fsobu upevn\u011bn\u00ed.<\/li>\n<li>Zaji\u0161\u0165uje, \u017ee nam\u011b\u0159en\u00e1 hodnota odr\u00e1\u017e\u00ed stav stroje, nikoli sn\u00edma\u010de.<\/li>\n<\/ul>\n<h3>Vyh\u00fdb\u00e1n\u00ed se aliasingov\u00fdm artefakt\u016fm<\/h3>\n<ul>\n<li>P\u0159ed podvzorkov\u00e1n\u00edm odstra\u0148te konkr\u00e9tn\u00ed vysokofrekven\u010dn\u00ed slo\u017eku.<\/li>\n<li>Zabra\u0148uje <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/aliasing\/\">aliasov\u00e1n\u00ed<\/a> zn\u00e1m\u00e9 siln\u00e9 slo\u017eky.<\/li>\n<li>Dopl\u0148uje filtrov\u00e1n\u00ed anti-aliasingov\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/low-pass-filter\/\">dolnopropustn\u00fd filtr<\/a> nam\u00edsto jeho nahrazen\u00ed<\/li>\n<\/ul>\n<h2>3. Aspekty n\u00e1vrhu<\/h2>\n<h3>\u00dazk\u00fd z\u00e1\u0159ez (vysok\u00e9 Q)<\/h3>\n<ul>\n<li><strong>V\u00fdhoda:<\/strong> chirurgick\u00e9 odstran\u011bn\u00ed jedn\u00e9 frekvence s minim\u00e1ln\u00edm dopadem na sousedn\u00ed frekvence.<\/li>\n<li><strong>Nev\u00fdhoda:<\/strong> C\u00edlov\u00e1 frekvence mus\u00ed b\u00fdt p\u0159esn\u011b zn\u00e1ma a stabiln\u00ed.<\/li>\n<li><strong>P\u0159\u00edklad:<\/strong> 60,0 Hz \u00b1 0,5 Hz v\u00fd\u0159ez pro filtrov\u00e1n\u00ed elektrick\u00e9ho ru\u0161en\u00ed<\/li>\n<\/ul>\n<h3>\u0160irok\u00fd z\u00e1\u0159ez (n\u00edzk\u00e9 Q)<\/h3>\n<ul>\n<li><strong>V\u00fdhoda:<\/strong> zachyt\u00e1v\u00e1 kol\u00eds\u00e1n\u00ed frekvence, tak\u017ee lad\u011bn\u00ed nen\u00ed tak kritick\u00e9.<\/li>\n<li><strong>Nev\u00fdhoda:<\/strong> m\u016f\u017ee m\u00edt vliv na frekvence, kter\u00e9 jste si cht\u011bli ponechat.<\/li>\n<li><strong>P\u0159\u00edklad:<\/strong> 1&times; &plusmn; 5 Hz v\u00fd\u0159ez k odstran\u011bn\u00ed nevyv\u00e1\u017eenosti, kter\u00e1 se m\u011bn\u00ed s <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/running-speed\/\">provozn\u00ed ot\u00e1\u010dky<\/a> v\u00fdkyvy.<\/li>\n<\/ul>\n<h3>Kompromis mezi hloubkou a \u0161\u00ed\u0159kou<\/h3>\n<ul>\n<li>Hlub\u0161\u00ed v\u00fd\u0159ezy (v\u011bt\u0161\u00ed ne\u017e 60 dB) \u010dasto vy\u017eaduj\u00ed \u0161ir\u0161\u00ed p\u00e1smo.<\/li>\n<li>Velmi \u00fazk\u00e9 z\u00e1\u0159ezy nemus\u00ed dos\u00e1hnout hlubok\u00e9ho \u00fatlumu<\/li>\n<li>Nastavte vyv\u00e1\u017een\u00ed tak, aby vyhovovalo dan\u00e9mu pou\u017eit\u00ed.<\/li>\n<\/ul>\n<h2>4. V\u00fdhody a omezen\u00ed<\/h2>\n<h3>V\u00fdhody<\/h3>\n<ul>\n<li>Odstra\u0148uje dominuj\u00edc\u00ed ru\u0161iv\u00e9 frekvence.<\/li>\n<li>Odhal\u00ed maskovan\u00e9 diagnostick\u00e9 slo\u017eky.<\/li>\n<li>Zlep\u0161uje vyu\u017eit\u00ed dostupn\u00fdch <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/dynamic-range\/\">dynamick\u00fd rozsah<\/a>.<\/li>\n<li>Umo\u017e\u0148uje analytikovi soust\u0159edit se na slab\u0161\u00ed, ale d\u016fle\u017eit\u00e9 sign\u00e1ly.<\/li>\n<\/ul>\n<h3>Omezen\u00ed a upozorn\u011bn\u00ed<\/h3>\n<ul>\n<li><strong>Odstran\u00ed informace:<\/strong> vy\u0159azovan\u00fd obsah se z filtrovan\u00e9ho z\u00e1znamu trvale ztr\u00e1c\u00ed.<\/li>\n<li><strong>M\u016f\u017ee zakr\u00fdt probl\u00e9my:<\/strong> pokud m\u00e1 vy\u0159azen\u00e1 frekvence diagnostickou hodnotu, z\u00e1vada z\u016fstane nepov\u0161imnuta.<\/li>\n<li><strong>F\u00e1zov\u00e9 zkreslen\u00ed:<\/strong> Z\u00e1\u0159ezov\u00e9 filtry maj\u00ed v\u00fdznamn\u00fd vliv na <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/phase\/\">f\u00e1ze<\/a> v bl\u00edzkosti frekvence z\u00e1\u0159ezu.<\/li>\n<li><strong>Zvon\u011bn\u00ed:<\/strong> ostr\u00e9 z\u00e1\u0159ezy mohou v \u010dasov\u00e9 dom\u00e9n\u011b vytv\u00e1\u0159et artefakty v <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/time-waveform\/\">\u010dasov\u00fd pr\u016fb\u011bh<\/a>.<\/li>\n<li><strong>Pou\u017e\u00edvejte opatrn\u011b:<\/strong> Z\u00e1\u0159ez by m\u011bl dopl\u0148ovat, nikoli nahrazovat, nezfiltrovanou anal\u00fdzu.<\/li>\n<\/ul>\n<h2>5. Osv\u011bd\u010den\u00e9 postupy<\/h2>\n<h3>Kdy pou\u017e\u00edt z\u00e1\u0159ezov\u00fd filtr<\/h3>\n<ul>\n<li>Zn\u00e1m\u00e9 ru\u0161iv\u00e9 vlivy, jako je elektrick\u00fd \u0161um, zkresluj\u00ed nam\u011b\u0159en\u00e9 hodnoty.<\/li>\n<li>Dominantn\u00ed slo\u017eka (v\u00fdrazn\u00e1 nevyv\u00e1\u017eenost) br\u00e1n\u00ed pln\u00e9mu vyu\u017eit\u00ed dynamick\u00e9ho rozsahu.<\/li>\n<li>Nefiltrovan\u00e1 anal\u00fdza ji\u017e potvrdila, \u017ee frekvence z\u00e1\u0159ezu nen\u00ed diagnostick\u00e1.<\/li>\n<li>Chcete odhalit slab\u00fd sign\u00e1l za \u00fa\u010delem podrobn\u00e9ho zkoum\u00e1n\u00ed.<\/li>\n<\/ul>\n<h3>Kdy jej nepou\u017e\u00edvat<\/h3>\n<ul>\n<li>Rutinn\u00ed screeningov\u00e1 m\u011b\u0159en\u00ed \u2013 pro obecn\u00e9 \u00fa\u010dely pou\u017eijte nefiltrovan\u00e1 data <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/diagnosis\/\">diagn\u00f3za<\/a>.<\/li>\n<li>Kdy\u017e m\u00e1 dan\u00e1 frekvence diagnostick\u00fd v\u00fdznam.<\/li>\n<li>Ne\u017e pochop\u00edte cel\u00e9 spektrum bez jak\u00fdchkoli filtr\u016f.<\/li>\n<li>Jako n\u00e1hrada za odstran\u011bn\u00ed skute\u010dn\u00e9ho zdroje ru\u0161en\u00ed.<\/li>\n<\/ul>\n<h3>Dokumentace<\/h3>\n<ul>\n<li>V\u017edy zaznamenejte, kdy byl pou\u017eit z\u00e1\u0159ezov\u00fd filtr.<\/li>\n<li>Zaznamenejte frekvenci z\u00e1\u0159ezu a \u0161\u00ed\u0159ku p\u00e1sma.<\/li>\n<li>Nefiltrovan\u00e1 data si ponechte pro p\u0159\u00edpadn\u00e9 budouc\u00ed pou\u017eit\u00ed.<\/li>\n<li>Zaznamenejte d\u016fvod pou\u017eit\u00ed z\u00e1\u0159ezov\u00e9ho filtru v <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/diagnostic-report\/\">diagnostick\u00e1 zpr\u00e1va<\/a>.<\/li>\n<\/ul>\n<h2>6. Implementace<\/h2>\n<h3>Hardwarov\u00e9 z\u00e1\u0159ezov\u00e9 filtry<\/h3>\n<ul>\n<li>Pevn\u00e1 frekvence, obvykle 50 nebo 60 Hz.<\/li>\n<li>Lze je p\u0159ep\u00ednat podle pot\u0159eby.<\/li>\n<li>Analogov\u00fd obvod uvnit\u0159 p\u0159\u00edstroje.<\/li>\n<li>Funguje v re\u00e1ln\u00e9m \u010dase.<\/li>\n<\/ul>\n<h3>Softwarov\u00e9 z\u00e1\u0159ezov\u00e9 filtry<\/h3>\n<ul>\n<li>Pou\u017e\u00edv\u00e1 se na digitalizovan\u00e1 data po jejich po\u0159\u00edzen\u00ed.<\/li>\n<li>Nastaviteln\u00e1 st\u0159edn\u00ed frekvence a \u0161\u00ed\u0159ka p\u00e1sma.<\/li>\n<li>Lze vyzkou\u0161et a porovnat r\u016fzn\u00e9 parametry z\u00e1\u0159ezu.<\/li>\n<li>Neni\u010d\u00edc\u00ed \u2013 p\u016fvodn\u00ed data z\u016fst\u00e1vaj\u00ed zachov\u00e1na.<\/li>\n<\/ul>\n<h2>7. Notchov\u00fd filtr v praxi<\/h2>\n<p>P\u0159i ka\u017edodenn\u00ed pr\u00e1ci v ter\u00e9nu se z\u00e1\u0159ezov\u00fd filtr osv\u011bd\u010d\u00ed zejm\u00e9na tehdy, kdy\u017e jedna frekvence p\u0159ehlu\u0161\u00ed v\u0161e, co pot\u0159ebujete sledovat. Typick\u00fdm p\u0159\u00edkladem je rotor s velk\u00fdm nevyv\u00e1\u017een\u00edm: p\u0159enosn\u00fd analyz\u00e1tor, jako je nap\u0159\u00edklad <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> m\u011b\u0159\u00ed 1&times; <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/phase-angle\/\">amplituda a f\u00e1ze<\/a> p\u0159\u00edmo pro <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyvazovani\/\">vyva\u017eov\u00e1n\u00ed<\/a>, a jakmile je tato dominantn\u00ed slo\u017eka 1\u00d7 odstran\u011bna, spektrum se \"otev\u0159e\", tak\u017ee i slab\u0161\u00ed sign\u00e1ly lo\u017eisek a p\u0159evodovky jsou \u010diteln\u00e9 bez jak\u00e9hokoli z\u00e1\u0159ezu. To ilustruje z\u00e1kladn\u00ed pravidlo \u2013 pokud je to mo\u017en\u00e9, je t\u0159eba \u0159e\u0161it p\u0159\u00ed\u010dinu, nikoli pouze maskovat p\u0159\u00edznaky. Z\u00e1\u0159ez z\u016fst\u00e1v\u00e1 vhodn\u00fdm n\u00e1strojem v p\u0159\u00edpad\u011b, \u017ee je ru\u0161iv\u00e1 frekvence skute\u010dn\u011b vn\u011bj\u0161\u00edho p\u016fvodu, jako je nap\u0159\u00edklad p\u0159enos 50\/60 Hz z kabel\u00e1\u017ee, a je potvrzeno, \u017ee nem\u00e1 \u017e\u00e1dn\u00fd mechanick\u00fd v\u00fdznam.<\/p>\n<p>Z\u00e1\u0159ezov\u00e9 filtry jsou specializovan\u00e9 n\u00e1stroje pro zpracov\u00e1n\u00ed sign\u00e1lu, kter\u00e9 selektivn\u011b odstra\u0148uj\u00ed \u00fazk\u00e1 frekven\u010dn\u00ed p\u00e1sma z vibra\u010dn\u00edho sign\u00e1lu. Jsou velmi \u00fa\u010dinn\u00e9 p\u0159i eliminaci ru\u0161en\u00ed a odhalov\u00e1n\u00ed maskovan\u00fdch slo\u017eek, je v\u0161ak nutn\u00e9 je pou\u017e\u00edvat uv\u00e1\u017eliv\u011b a s pln\u00fdm v\u011bdom\u00edm toho, co se t\u00edm vy\u0159azuje \u2013 v\u017edy je t\u0159eba se ujistit, \u017ee vy\u0159azen\u00e9 frekvence neobsahuj\u00ed \u017e\u00e1dn\u00e9 d\u016fle\u017eit\u00e9 diagnostick\u00e9 informace.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/\">\u2190 Zp\u011bt na hlavn\u00ed index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Seznamte se s z\u00e1\u0159ezov\u00fdmi filtry (p\u00e1smov\u00fdmi z\u00e1dr\u017en\u00fdmi filtry), n\u00e1stroji pro zpracov\u00e1n\u00ed sign\u00e1lu, kter\u00e9 potla\u010duj\u00ed \u00fazk\u00e1 frekven\u010dn\u00ed p\u00e1sma a z\u00e1rove\u0148 propou\u0161t\u011bj\u00ed v\u0161echna ostatn\u00ed. Pou\u017e\u00edvaj\u00ed se k eliminaci ru\u0161en\u00ed a dominantn\u00edch slo\u017eek.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-175","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/175\/revisions"}],"predecessor-version":[{"id":101344,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/175\/revisions\/101344"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}