{"id":158,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/low-pass-filter\/"},"modified":"2026-05-23T22:43:47","modified_gmt":"2026-05-23T22:43:47","slug":"low-pass-filter","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/hu\/glossary\/low-pass-filter\/","title":{"rendered":"Mi az alul\u00e1tereszt\u0151 sz\u0171r\u0151? \u00c9lsim\u00edt\u00e1s \u00e9s sim\u00edt\u00e1s"},"content":{"rendered":"<h1>Alul\u00e1tereszt\u0151 sz\u0171r\u0151k meg\u00e9rt\u00e9se<\/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\/hu\/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\/hu\/product\/balanset-1\/\" title=\"Hordozhat\u00f3 kiegyens\u00falyoz\u00f3 \u00e9s rezg\u00e9selemz\u0151 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=\"Balanset-1A teljes k\u00e9szlet\u0171 hordozhat\u00f3 kiegyens\u00falyoz\u00f3 \u00e9s rezg\u00e9selemz\u0151 k\u00e9sz\u00fcl\u00e9k\" 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\/hu\/product-category\/devices\/\" rel=\"tag\">Eszk\u00f6z\u00f6k<\/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\/hu\/product\/balanset-1\/\" title=\"Hordozhat\u00f3 kiegyens\u00falyoz\u00f3 \u00e9s rezg\u00e9selemz\u0151 Balanset-1A\">Hordozhat\u00f3 kiegyens\u00falyoz\u00f3 \u00e9s rezg\u00e9selemz\u0151 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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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\/hu\/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\/hu\/product\/vibration-sensor\/\" title=\"Rezg\u00e9s\u00e9rz\u00e9kel\u0151\">\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=\"Balanset-1A rezg\u00e9s\u00e9rz\u00e9kel\u0151 k\u00f6zelr\u0151l\" 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\/hu\/product-category\/parts\/\" rel=\"tag\">Alkatr\u00e9szek<\/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\/hu\/product\/vibration-sensor\/\" title=\"Rezg\u00e9s\u00e9rz\u00e9kel\u0151\">Rezg\u00e9s\u00e9rz\u00e9kel\u0151<\/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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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\/hu\/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\/hu\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optikai \u00e9rz\u00e9kel\u0151 (l\u00e9zeres fordulatsz\u00e1mm\u00e9r\u0151)\">\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=\"Optikai \u00e9rz\u00e9kel\u0151 (l\u00e9zeres fordulatsz\u00e1mm\u00e9r\u0151)\" 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\/hu\/product-category\/parts\/\" rel=\"tag\">Alkatr\u00e9szek<\/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\/hu\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optikai \u00e9rz\u00e9kel\u0151 (l\u00e9zeres fordulatsz\u00e1mm\u00e9r\u0151)\">Optikai \u00e9rz\u00e9kel\u0151 (l\u00e9zeres fordulatsz\u00e1mm\u00e9r\u0151)<\/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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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\/hu\/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\/hu\/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=\"Vibromera rotor kiegyens\u00falyoz\u00f3 k\u00e9szlet: hordt\u00e1ska, t\u00f6bbcsatorn\u00e1s jel\u00e1talak\u00edt\u00f3, k\u00e9zi analiz\u00e1tor, m\u00e1gneses talp, rezg\u00e9s\u00e9rz\u00e9kel\u0151k \u00e9s tekercselt k\u00e1belek.\" 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\/hu\/product-category\/devices\/\" rel=\"tag\">Eszk\u00f6z\u00f6k<\/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\/hu\/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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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\/hu\/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\/hu\/product\/magnet-stand\/\" title=\"M\u00e1gneses \u00e1llv\u00e1ny 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=\"M\u00e1gneses alap.\" 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\/hu\/product-category\/parts\/\" rel=\"tag\">Alkatr\u00e9szek<\/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\/hu\/product\/magnet-stand\/\" title=\"M\u00e1gneses \u00e1llv\u00e1ny Insize-60-kgf\">M\u00e1gneses \u00e1llv\u00e1ny 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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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\/hu\/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\/hu\/product\/reflective-tape\/\" title=\"F\u00e9nyvisszaver\u0151 szalag\">\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=\"F\u00e9nyvisszaver\u0151 szalag\" 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\/hu\/product-category\/parts\/\" rel=\"tag\">Alkatr\u00e9szek<\/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\/hu\/product\/reflective-tape\/\" title=\"F\u00e9nyvisszaver\u0151 szalag\">F\u00e9nyvisszaver\u0151 szalag<\/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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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\/hu\/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\/hu\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinamikus kiegyens\u00falyoz\u00f3 &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=\"Balanset-1A k\u00e9szlet tartalma interf\u00e9sz egys\u00e9ggel, \u00e9rz\u00e9kel\u0151kkel, tachom\u00e9terrel \u00e9s tartoz\u00e9kokkal\" 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\/hu\/product-category\/devices\/\" rel=\"tag\">Eszk\u00f6z\u00f6k<\/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\/hu\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinamikus kiegyens\u00falyoz\u00f3 &quot;Balanset-1A&quot; OEM\">Dinamikus kiegyens\u00falyoz\u00f3 \"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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/158?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=\"Kos\u00e1rba: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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>alul\u00e1tereszt\u0151 sz\u0171r\u0151<\/strong> (LPF) egy frekvencia-szelekt\u00edv jelfeldolgoz\u00f3 elem, amely lehet\u0151v\u00e9 teszi, hogy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/vibration\/\">rezg\u00e9s<\/a> a kiv\u00e1lasztott hat\u00e1rfrekvencia alatti komponensek \u00e1thaladnak, m\u00edg a felette l\u00e9v\u0151 komponenseket csillap\u00edtj\u00e1k. A folyamat <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/vibration-analysis\/\">rezg\u00e9selemz\u00e9s<\/a> h\u00e1rom olyan feladatot l\u00e1t el, amelyek n\u00e9lk\u00fcl egy analiz\u00e1tor nem k\u00e9pes: az anti-aliasing (a hamis frekvenci\u00e1k megjelen\u00e9s\u00e9nek megakad\u00e1lyoz\u00e1sa a digit\u00e1lis adatokban), a zajcs\u00f6kkent\u00e9s \u00e9s az alacsony frekvenci\u00e1j\u00fa r\u00e9gi\u00f3 elk\u00fcl\u00f6n\u00edt\u00e9se a f\u00f3kusz\u00e1lt vizsg\u00e1lathoz. Ez a t\u00fck\u00f6rk\u00e9pe a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/high-pass-filter\/\">fels\u0151\u00e1tereszt\u0151 sz\u0171r\u0151<\/a>, \u00e9s a kett\u0151 az \u00e9p\u00edt\u0151k\u00f6ve minden m\u00e1snak. <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/signal-filtering\/\">jel sz\u0171r\u00e9s<\/a> rendszer.<\/p>\n<p>Az alul\u00e1tereszt\u0151 sz\u0171r\u0151k vitathatatlanul a leggyakrabban haszn\u00e1lt sz\u0171r\u0151k a rezg\u00e9sm\u00e9r\u0151 m\u0171szerekben. Minden digitaliz\u00e1l\u00f3 rendszerben az \u00e1talak\u00edt\u00f3 el\u0151tt \u00fcl egy ilyen sz\u0171r\u0151, mint k\u00f6telez\u0151en el\u0151\u00edrt anti-aliasing sz\u0171r\u0151, \u00e9s ugyanezt a funkci\u00f3t k\u00edn\u00e1lj\u00e1k elemz\u00e9si eszk\u00f6zk\u00e9nt az adatok sim\u00edt\u00e1s\u00e1ra, a nagyfrekvenci\u00e1s zajok elt\u00e1vol\u00edt\u00e1s\u00e1ra \u00e9s az alacsony frekvenci\u00e1j\u00fa jelens\u00e9gekre val\u00f3 \u00f6sszpontos\u00edt\u00e1sra. Annak meg\u00e9rt\u00e9se, hogy hogyan alak\u00edtj\u00e1k a jelet, ez\u00e9rt elengedhetetlen ahhoz, hogy b\u00edzzunk b\u00e1rmilyen <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/spectrum\/\">spektrum<\/a> olvassa.<\/p>\n<h2>1. A sz\u0171r\u0151 jellemz\u0151i<\/h2>\n<h3>Hat\u00e1rfrekvencia (f<sub>c<\/sub>)<\/h3>\n<ul>\n<li><strong>Meghat\u00e1roz\u00e1s:<\/strong> az a frekvencia, amelyn\u00e9l a sz\u0171r\u0151 v\u00e1lasza -3 dB-re, azaz az \u00e1tereszt\u00e9si s\u00e1v amplit\u00fad\u00f3j\u00e1nak 70,7%-\u00e9re esik vissza.<\/li>\n<li><strong>Az al\u00e1bbiakban f<sub>c<\/sub> (\u00e1tereszt\u0151 s\u00e1v):<\/strong> a frekvenci\u00e1k minim\u00e1lis csillap\u00edt\u00e1ssal haladnak \u00e1t.<\/li>\n<li><strong>Fenti f<sub>c<\/sub> (z\u00e1r\u00f3 s\u00e1v):<\/strong> a frekvenci\u00e1k fokozatosan csillapodnak.<\/li>\n<li><strong>\u00c1tmeneti s\u00e1v:<\/strong> az f<sub>c<\/sub> ahol a csillap\u00edt\u00e1s folyamatosan n\u00f6vekszik.<\/li>\n<\/ul>\n<h3>Sz\u0171r\u00e9si sorrend \u00e9s lekerek\u00edt\u00e9s<\/h3>\n<p>A sz\u0171r\u0151 sorrendje hat\u00e1rozza meg, hogy milyen \u00e9lesen megy \u00e1t az \u00e1tereszt\u00e9si s\u00e1vb\u00f3l a z\u00e1r\u00f3 s\u00e1vba:<\/p>\n<ul>\n<li><strong>1. rend:<\/strong> 6 dB\/okt\u00e1v (20 dB\/dek\u00e1d) - fokozatos lecseng\u00e9s.<\/li>\n<li><strong>2. rend:<\/strong> 12 dB\/okt\u00e1v (40 dB\/dek\u00e1d) - m\u00e9rs\u00e9kelt.<\/li>\n<li><strong>4. rend:<\/strong> 24 dB\/okt\u00e1v (80 dB\/dek\u00e1d) - meredek.<\/li>\n<li><strong>8. rend:<\/strong> 48 dB\/okt\u00e1v (160 dB\/dek\u00e1d) - nagyon meredek.<\/li>\n<li><strong>Magasabb rend\u0171:<\/strong> \u00e9lesebb \u00e1tmenet \u00e9s jobb z\u00e1r\u00f3szalag-elutas\u00edt\u00e1s, nagyobb f\u00e1ziseltol\u00f3d\u00e1s \u00e9s hosszabb \u00e1tmeneti v\u00e1laszid\u0151 \u00e1r\u00e1n.<\/li>\n<\/ul>\n<h3>Sz\u0171r\u0151v\u00e1lasz t\u00edpusok<\/h3>\n<p>Ugyanaz a hat\u00e1r\u00e9rt\u00e9k \u00e9s rend k\u00fcl\u00f6nb\u00f6z\u0151 matematikai alakzatokkal val\u00f3s\u00edthat\u00f3 meg, amelyek mindegyike a laposs\u00e1ggal, \u00e9less\u00e9ggel \u00e9s f\u00e1zisviselked\u00e9ssel kereskedik:<\/p>\n<ul>\n<li><strong>Butterworth:<\/strong> maxim\u00e1lisan lapos, hull\u00e1mz\u00e1smentes \u00e1tviteli s\u00e1v.<\/li>\n<li><strong>Csebisev:<\/strong> \u00e9lesebb lev\u00e1g\u00e1s, elfogadva a hull\u00e1mz\u00e1st az \u00e1tviteli s\u00e1vban.<\/li>\n<li><strong>Bessel:<\/strong> line\u00e1ris f\u00e1zis, ami minim\u00e1lis hull\u00e1mforma torz\u00edt\u00e1st jelent - a megfelel\u0151 v\u00e1laszt\u00e1s, ha a hull\u00e1mforma alakja <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/time-waveform\/\">id\u0151hull\u00e1mforma<\/a> sz\u00e1m\u00edt.<\/li>\n<li><strong>Elliptikus:<\/strong> a lehet\u0151 leg\u00e9lesebb \u00e1tmenet, hull\u00e1mz\u00e1ssal mind az \u00e1tmen\u0151-, mind a z\u00e1r\u00f3szalagban.<\/li>\n<\/ul>\n<h2>2. Els\u0151dleges alkalmaz\u00e1sok<\/h2>\n<h3>Anti-Aliasing (a legkritikusabb)<\/h3>\n<p>Ez az a funkci\u00f3, amelyet egyetlen digitaliz\u00e1l\u00f3 sem hagyhat ki. En\u00e9lk\u00fcl a Nyquist-hat\u00e1r feletti frekvenci\u00e1k visszahajlanak \u00e9s hamis cs\u00facs\u00e9rt\u00e9kk\u00e9nt jelennek meg - a jelens\u00e9g a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/aliasing\/\">aliasing<\/a>.<\/p>\n<ul>\n<li><strong>C\u00e9l:<\/strong> a Nyquist-frekvencia (a mintav\u00e9teli frekvencia fele) feletti frekvenci\u00e1k blokkol\u00e1sa.<\/li>\n<li><strong>K\u00f6vetelm\u00e9ny:<\/strong> cselekednie kell <em>el\u0151tt<\/em> anal\u00f3g-digit\u00e1lis \u00e1talak\u00edt\u00e1s - a szoftver nem tudja ut\u00f3lag elt\u00e1vol\u00edtani az aliasokat.<\/li>\n<li><strong>Tipikus v\u00e1g\u00e1si pont:<\/strong> 0,4-0,8 \u00d7 (mintav\u00e9teli sebess\u00e9g \/ 2).<\/li>\n<li><strong>Meredeks\u00e9g:<\/strong> Jellemz\u0151en 8. vagy magasabb rend\u0171 a j\u00f3 aliasing-elnyom\u00e1shoz<\/li>\n<li><strong>Az elhanyagol\u00e1s k\u00f6vetkezm\u00e9nye:<\/strong> a nem megfelel\u0151 anti-aliasing hamis spektr\u00e1lis cs\u00facsokat hoz l\u00e9tre, amelyek val\u00f3di hib\u00e1kat ut\u00e1noznak.<\/li>\n<\/ul>\n<h3>Zajcs\u00f6kkent\u00e9s<\/h3>\n<ul>\n<li>Elt\u00e1vol\u00edtja a nagyfrekvenci\u00e1s elektromos zajt.<\/li>\n<li>Kisz\u0171ri az \u00e9rz\u00e9kel\u0151-k\u00e1bel zaj\u00e1t.<\/li>\n<li>Az adatok sim\u00edt\u00e1sa <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/trending\/\">trendi<\/a>.<\/li>\n<li>Jav\u00edtja a jel-zaj ar\u00e1nyt az \u00e9rdekl\u0151d\u00e9sre sz\u00e1mot tart\u00f3 alacsony frekvenci\u00e1j\u00fa komponensek eset\u00e9ben.<\/li>\n<\/ul>\n<h3>Frekvenciatartom\u00e1ny-korl\u00e1toz\u00e1s<\/h3>\n<ul>\n<li>Az elemz\u00e9st a k\u00edv\u00e1nt frekvenciatartom\u00e1nyra \u00f6sszpontos\u00edtja.<\/li>\n<li>P\u00e9lda: 0-100 Hz-es elemz\u00e9s kis sebess\u00e9g\u0171 g\u00e9pekhez.<\/li>\n<li>Elt\u00e1vol\u00edtja a nem relev\u00e1ns nagyfrekvenci\u00e1s tartalmakat.<\/li>\n<li>Cs\u00f6kkenti az adatfeldolgoz\u00e1si \u00e9s t\u00e1rol\u00e1si k\u00f6vetelm\u00e9nyeket.<\/li>\n<\/ul>\n<h3>Integr\u00e1ci\u00f3s el\u0151k\u00e9sz\u00edt\u00e9s<\/h3>\n<ul>\n<li>Alkalmazva azel\u0151tt, hogy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/integration\/\">Az integr\u00e1l\u00e1s sor\u00e1n<\/a> <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/acceleration\/\">gyorsul\u00e1s<\/a> hogy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/velocity\/\">sebess\u00e9g<\/a>.<\/li>\n<li>Elt\u00e1vol\u00edtja a nagyon magas frekvenci\u00e1kat &mdash; a zajt, amelyet az integr\u00e1ci\u00f3 egy\u00e9bk\u00e9nt feler\u0151s\u00edtene.<\/li>\n<li>Tipikus hat\u00e1r\u00e9rt\u00e9k: 1000-5000 Hz az alkalmaz\u00e1st\u00f3l f\u00fcgg\u0151en.<\/li>\n<li>Megakad\u00e1lyozza a zaj er\u0151s\u00f6d\u00e9s\u00e9t, amely a kontroll\u00e1latlan integr\u00e1ci\u00f3t s\u00fajtja.<\/li>\n<\/ul>\n<h2>3. A hat\u00e1rfrekvencia kiv\u00e1laszt\u00e1sa<\/h2>\n<h3>\u00c9lsim\u00edt\u00e1si alkalmaz\u00e1sok<\/h3>\n<ul>\n<li><strong>Szab\u00e1ly:<\/strong> f<sub>c<\/sub> = 0,4 \u00d7 mintav\u00e9teli sebess\u00e9g (konzervat\u00edv) \u00e9s 0,8 \u00d7 mintav\u00e9teli sebess\u00e9g (agressz\u00edv) k\u00f6z\u00f6tt.<\/li>\n<li><strong>P\u00e9lda:<\/strong> 10 kHz-es mintav\u00e9teli frekvencia eset\u00e9n f<sub>c<\/sub> = 4000 Hz.<\/li>\n<li><strong>Krit\u00e9rium:<\/strong> 60 dB-n\u00e9l nagyobb elnyom\u00e1s (csillap\u00edt\u00e1s) a z\u00e1rs\u00e1vban, a Nyquist-frekvenci\u00e1n.<\/li>\n<\/ul>\n<h3>Analitikai alkalmaz\u00e1sok<\/h3>\n<ul>\n<li>\u00c1ll\u00edtsa be f<sub>c<\/sub> k\u00f6zvetlen\u00fcl a legmagasabb \u00e9rdekl\u0151d\u00e9si frekvencia felett.<\/li>\n<li>Alacsony frekvenci\u00e1j\u00fa elemz\u00e9shez (0-200 Hz): f<sub>c<\/sub> = 200-300 Hz.<\/li>\n<li>Ehhez <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/unbalance\/\">kiegyens\u00falyozatlans\u00e1g<\/a> csak (az 1\u00d7 komponens): f<sub>c<\/sub> = 5-10\u00d7 <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/running-speed\/\">\u00fczemi fordulatsz\u00e1m<\/a>.<\/li>\n<li>Mindig hagyjon mozg\u00e1steret a sz\u0171r\u0151 \u00e1tmeneti s\u00e1vj\u00e1ra.<\/li>\n<\/ul>\n<h3>Zajcs\u00f6kkent\u00e9s<\/h3>\n<ul>\n<li>Azonos\u00edtsa a zaj frekvenciatartom\u00e1ny\u00e1t a spektrumb\u00f3l.<\/li>\n<li>\u00c1ll\u00edtsa be f<sub>c<\/sub> hogy a jelfrekvenci\u00e1kat \u00e1tengedje, mik\u00f6zben a zajfrekvenci\u00e1kat elutas\u00edtja.<\/li>\n<li>A zaj elt\u00e1vol\u00edt\u00e1sa \u00e9s a jel meg\u0151rz\u00e9se k\u00f6z\u00f6tti egyens\u00faly.<\/li>\n<\/ul>\n<h2>4. A m\u00e9r\u00e9sekre gyakorolt hat\u00e1sok<\/h2>\n<h3>Amplit\u00fad\u00f3tartom\u00e1ny<\/h3>\n<ul>\n<li><strong>\u00c1tereszt\u0151s\u00e1v:<\/strong> minim\u00e1lis amplit\u00fad\u00f3v\u00e1ltoz\u00e1s, jellemz\u0151en kevesebb mint 0,5 dB.<\/li>\n<li><strong>Z\u00e1r\u00f3s\u00e1v:<\/strong> er\u0151s csillap\u00edt\u00e1s, 40-80 dB vagy t\u00f6bb.<\/li>\n<li><strong>\u00c1ltal\u00e1nos szint:<\/strong> a sz\u0171r\u0151 cs\u00f6kkenti a teljes rezg\u00e9s\u00e9rt\u00e9ket, ha jelent\u0151s magas frekvenci\u00e1j\u00fa tartalom volt jelen.<\/li>\n<\/ul>\n<h3>Id\u0151tartom\u00e1ny<\/h3>\n<ul>\n<li>A hull\u00e1mforma kisimul, mivel a nagyfrekvenci\u00e1s elt\u00e9r\u00e9sek elt\u00e1vol\u00edt\u00e1sra ker\u00fclnek.<\/li>\n<li>Az \u00e9les \u00e9lek \u00e9s t\u00fcsk\u00e9k lekerek\u00edtve vannak.<\/li>\n<li>A tranziens v\u00e1lasz (sz\u0171r\u0151gy\u0171r\u0171) befoly\u00e1solhatja a hull\u00e1mforma alakj\u00e1t<\/li>\n<li>A f\u00e1zistorz\u00edt\u00e1s megv\u00e1ltoztathatja a hull\u00e1mforma \u00e9rtelmez\u00e9s\u00e9t.<\/li>\n<\/ul>\n<h3>Frekvenciatartom\u00e1ny<\/h3>\n<ul>\n<li>A spektrum a hat\u00e1r\u00e9rt\u00e9k felett cs\u00f6kkent amplit\u00fad\u00f3kat mutat.<\/li>\n<li>A nagyfrekvenci\u00e1s cs\u00facsok cs\u00f6kkennek vagy megsz\u0171nnek.<\/li>\n<li>A zajszint cs\u00f6kken, ha a zaj magas frekvenci\u00e1j\u00fa volt.<\/li>\n<\/ul>\n<h2>5. Gyakori probl\u00e9m\u00e1k \u00e9s megold\u00e1sok<\/h2>\n<h3>Nem megfelel\u0151 \u00e9lsim\u00edt\u00e1s<\/h3>\n<ul>\n<li><strong>T\u00fcnet:<\/strong> hamis alacsony frekvenci\u00e1j\u00fa cs\u00facsok a spektrumban.<\/li>\n<li><strong>Ok:<\/strong> a magas frekvenci\u00e1k visszahajlanak Nyquist al\u00e1.<\/li>\n<li><strong>Megold\u00e1s:<\/strong> haszn\u00e1ljon meredekebb sz\u0171r\u0151t, n\u00f6velje a mintav\u00e9teli sebess\u00e9get, \u00e9s ellen\u0151rizze, hogy a sz\u0171r\u0151 val\u00f3ban m\u0171k\u00f6dik-e.<\/li>\n<\/ul>\n<h3>T\u00fal alacsony hat\u00e1r\u00e9rt\u00e9k<\/h3>\n<ul>\n<li><strong>T\u00fcnet:<\/strong> az \u00e9rv\u00e9nyes nagyfrekvenci\u00e1s jeleket csillap\u00edtj\u00e1k.<\/li>\n<li><strong>P\u00e9lda:<\/strong> <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/bearing-fault-frequencies\/\">csap\u00e1gyhiba-frekvenci\u00e1k<\/a> egy t\u00fals\u00e1gosan agressz\u00edv LPF cs\u00f6kkenti.<\/li>\n<li><strong>Megold\u00e1s:<\/strong> n\u00f6velje a hat\u00e1rfrekvenci\u00e1t, vagy haszn\u00e1ljon l\u00e1gyabb sz\u0171r\u0151 meredeks\u00e9get.<\/li>\n<\/ul>\n<h3>Sz\u0171r\u0151elemek<\/h3>\n<ul>\n<li><strong>Csenget\u00e9s:<\/strong> az \u00e9les sz\u0171r\u0151hat\u00e1r \u00e1ltal okozott rezg\u00e9sek az id\u0151tartom\u00e1nyban.<\/li>\n<li><strong>F\u00e1ziselt\u00e9r\u00e9s:<\/strong> a f\u00e1ziseltol\u00f3d\u00e1sokb\u00f3l ered\u0151 hull\u00e1mforma-alakv\u00e1ltoz\u00e1sok.<\/li>\n<li><strong>Megold\u00e1s:<\/strong> Bessel-sz\u0171r\u0151t haszn\u00e1ljon olyan kritikus hull\u00e1mforma-alkalmaz\u00e1sokhoz, ahol a f\u00e1zislinearit\u00e1s sz\u00e1m\u00edt.<\/li>\n<\/ul>\n<h2>6. Kieg\u00e9sz\u00edt\u0151 sz\u0171r\u0151k<\/h2>\n<h3>Alul\u00e1tereszt\u0151 vs. Fel\u00fcl\u00e1tereszt\u0151<\/h3>\n<ul>\n<li><strong>Alul\u00e1tereszt\u0151:<\/strong> alacsony frekvenci\u00e1kat \u00e1tenged, magasakat blokkol.<\/li>\n<li><strong>Fel\u00fcl\u00e1tereszt\u0151:<\/strong> magas frekvenci\u00e1kat \u00e1tenged, alacsonyakat blokkol.<\/li>\n<li><strong>Kieg\u00e9sz\u00edt\u0151:<\/strong> egy\u00fcttesen s\u00e1vsz\u0171r\u0151t alkotnak.<\/li>\n<\/ul>\n<h3>S\u00e1vsz\u0171r\u0151<\/h3>\n<ul>\n<li>Magas- \u00e9s alul\u00e1tereszt\u0151 fokozatok kombin\u00e1ci\u00f3ja.<\/li>\n<li>Az \u00edgy kapott <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/band-pass-filter\/\">s\u00e1vsz\u0171r\u0151<\/a> csak egy meghat\u00e1rozott s\u00e1von bel\u00fcli frekvenci\u00e1kat enged \u00e1t.<\/li>\n<li>A s\u00e1v alatti \u00e9s feletti tartalmakat egyar\u00e1nt elutas\u00edtja.<\/li>\n<li>Ez az el\u00fcls\u0151 r\u00e9sze a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/envelope-analysis\/\">burkol\u00f3g\u00f6rbe-elemz\u00e9s<\/a>, ahol a csap\u00e1gy szerkezeti rezonanci\u00e1ja k\u00f6r\u00fcli s\u00e1vot a demodul\u00e1ci\u00f3 el\u0151tt elk\u00fcl\u00f6n\u00edtik.<\/li>\n<\/ul>\n<h2>7. Az alul\u00e1tereszt\u0151 sz\u0171r\u0151 helye a ter\u00fcleten<\/h2>\n<p>Egy digit\u00e1lis terepi m\u0171szeren az alul\u00e1tereszt\u0151 sz\u0171r\u0151 t\u00f6bbnyire l\u00e1thatatlan \u2014 az adatgy\u0171jt\u00e9si l\u00e1ncban csendben v\u00e9gzi el az aliasol\u00e1s elleni munk\u00e1j\u00e1t \u2014, m\u00e9gis ez alapozza meg minden leolvas\u00e1s megb\u00edzhat\u00f3s\u00e1g\u00e1t. Egy hordozhat\u00f3 k\u00e9tcsatorn\u00e1s analiz\u00e1tor, mint p\u00e9ld\u00e1ul a <a href=\"https:\/\/vibromera.eu\/hu\/termek\/balanset-1\/\">Balanset-1A<\/a> s\u00e1vhat\u00e1rok minden <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/accelerometer\/\">gyorsul\u00e1sm\u00e9r\u0151<\/a> csatorna a mintav\u00e9telez\u00e9s el\u0151tt, \u00edgy a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/fft\/\">FFT<\/a> a kiegyens\u00falyoz\u00e1shoz \u00e9s a diagnosztik\u00e1hoz kisz\u00e1m\u00edtott \u00e9rt\u00e9kek a teljes m\u0171k\u00f6d\u00e9si tartom\u00e1nyban nem tartalmaznak alias cs\u00facs\u00e9rt\u00e9keket. A tiszta spektrummal az analiz\u00e1tor k\u00e9pes felbontani az 1\u00d7 <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/phase\/\">amplit\u00fad\u00f3 \u00e9s f\u00e1zis<\/a> a rotor kiegyens\u00falyoz\u00e1s\u00e1hoz \u00e9s a val\u00f3s \u00e9rt\u00e9k jelent\u00e9s\u00e9hez sz\u00fcks\u00e9ges <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/residual-unbalance\/\">marad\u00e9k kiegyens\u00falyozatlans\u00e1g<\/a>, ahelyett, hogy egy rossz sz\u0171r\u00e9s \u00e1ltal l\u00e9trehozott szellemfrekvenci\u00e1t kergetn\u00e9nk.<\/p>\n<p>Az alul\u00e1tereszt\u0151 sz\u0171r\u0151k a rezg\u00e9sm\u00e9r\u0151 rendszerek alapvet\u0151 alkot\u00f3elemei, amelyek alapvet\u0151 funkci\u00f3kat l\u00e1tnak el az aliasol\u00e1s elleni v\u00e9delemt\u0151l a zajcs\u00f6kkent\u00e9sen \u00e1t a frekvenciatartom\u00e1ny kiv\u00e1laszt\u00e1s\u00e1ig. M\u0171k\u00f6d\u00e9s\u00fck meg\u00e9rt\u00e9se, a hat\u00e1rfrekvencia helyes megv\u00e1laszt\u00e1sa \u00e9s a m\u00e9rt jelre gyakorolt hat\u00e1suk megbecs\u00fcl\u00e9se kulcsfontoss\u00e1g\u00fa a pontos elemz\u00e9shez \u00e9s a digit\u00e1lis adatgy\u0171jt\u00e9s sor\u00e1n a m\u00e9r\u00e9si artefaktumok elker\u00fcl\u00e9se \u00e9rdek\u00e9ben.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/\">\u2190 Vissza a f\u0151 tartalomjegyz\u00e9khez<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Ismerje meg a rezg\u00e9sanal\u00edzisben haszn\u00e1lt alul\u00e1tereszt\u0151 sz\u0171r\u0151ket, azokat a jelfeldolgoz\u00f3 eszk\u00f6z\u00f6ket, amelyek \u00e1tengedik az alacsony frekvenci\u00e1kat, mik\u00f6zben blokkolj\u00e1k a magas frekvenci\u00e1kat, \u00e9s elengedhetetlenek az \u00e9lsim\u00edt\u00e1shoz \u00e9s a zajcs\u00f6kkent\u00e9shez.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-158","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/158","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/158\/revisions"}],"predecessor-version":[{"id":101341,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/158\/revisions\/101341"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/media?parent=158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/categories?post=158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/tags?post=158"}],"curies":[{"name":"munkaf\u00fczet","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}