{"id":240,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/signal-filtering\/"},"modified":"2026-05-23T22:15:19","modified_gmt":"2026-05-23T22:15:19","slug":"signal-filtering","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/hu\/glossary\/signal-filtering\/","title":{"rendered":"Mi a jelsz\u0171r\u00e9s a rezg\u00e9sanal\u00edzisben?"},"content":{"rendered":"<h1>A jelsz\u0171r\u00e9s 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\/240?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\/240?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\/240?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\/240?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\/240?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\/240?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\/240?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\/240?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\/240?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\/240?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\/240?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\/240?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\/240?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\/240?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><strong>Jelsz\u0171r\u00e9s<\/strong> egy kulcsfontoss\u00e1g\u00fa jelfeldolgoz\u00e1si technika, amelyet a k\u00f6vetkez\u0151kben alkalmaznak <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/vibration-analysis\/\">rezg\u00e9selemz\u00e9s<\/a> a nem k\u00edv\u00e1nt frekvenciakomponensek elt\u00e1vol\u00edt\u00e1sa a jelb\u0151l, vagy az \u00e9rdekl\u0151d\u00e9sre sz\u00e1mot tart\u00f3 konkr\u00e9t frekvenci\u00e1k elk\u00fcl\u00f6n\u00edt\u00e9se. A sz\u0171r\u0151 l\u00e9nyeg\u00e9ben egy olyan elektronikus \u00e1ramk\u00f6r vagy szoftveres algoritmus, amely bizonyos frekvenci\u00e1kat \u00e1tenged, m\u00edg m\u00e1sokat blokkol vagy csillap\u00edt. Ez a tudom\u00e1ny\u00e1g egyik csendes munkag\u00e9pe: a sz\u0171r\u00e9s folyamatosan fut minden digit\u00e1lis <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/vibration-analyzer\/\">rezg\u00e9sanaliz\u00e1tor<\/a> annak biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben, hogy az elemzett adatok tiszt\u00e1k, pontosak \u00e9s relev\u00e1nsak legyenek az adott diagnosztikai feladat szempontj\u00e1b\u00f3l.<\/p>\n<h2>1. Defin\u00edci\u00f3: Mi a jelsz\u0171r\u00e9s?<\/h2>\n<p>Minden nyers rezg\u00e9sm\u00e9r\u00e9s a k\u00edv\u00e1nt \u00e9s a nem k\u00edv\u00e1nt jelek kever\u00e9ke - \u00e9rz\u00e9kel\u0151zaj, szerkezeti rezonanci\u00e1k, elektromos z\u00fag\u00e1s \u00e9s olyan frekvenciatartom\u00e1nyokb\u00f3l sz\u00e1rmaz\u00f3 energia, amelyek egyszer\u0171en nem tartoznak az aktu\u00e1lis feladathoz. A sz\u0171r\u0151t a k\u00f6vetkez\u0151k hat\u00e1rozz\u00e1k meg <strong>hat\u00e1rfrekvencia<\/strong> (az a pont, ahol elkezd csillapodni) \u00e9s a <strong>roll-off<\/strong> (milyen meredeken csillapodik azon a ponton t\u00fal). A sz\u0171r\u00e9s m\u0171v\u00e9szete abban rejlik, hogy a jel diagnosztikai tartalm\u00e1t \u00e1tadja, mik\u00f6zben elnyomja mindazt, ami azt elfedn\u00e9. Ha j\u00f3l csin\u00e1lj\u00e1k, akkor l\u00e1thatatlan; ha rosszul csin\u00e1lj\u00e1k, akkor elrejtheti azt a hib\u00e1t, amire \u00e9ppen vad\u00e1szik.<\/p>\n<h2>2. A rezg\u00e9sanal\u00edzisben haszn\u00e1lt sz\u0171r\u0151k gyakori t\u00edpusai<\/h2>\n<p>A jelfeldolgoz\u00e1sban n\u00e9gy alapvet\u0151 sz\u0171r\u0151t\u00edpus l\u00e9tezik, \u00e9s mindegyiknek megvan a maga szerepe az analiz\u00e1tor jell\u00e1nc\u00e1ban:<\/p>\n<ol>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/low-pass-filter\/\">Alul\u00e1tereszt\u0151 sz\u0171r\u0151<\/a>:<\/strong> \u00e1tengedi az alacsony frekvenci\u00e1kat, de blokkolja a magas frekvenci\u00e1kat. Az a frekvencia, amelyn\u00e9l a jel csillapodni kezd, a hat\u00e1rfrekvencia.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/high-pass-filter\/\">Fel\u00fcl\u00e1tereszt\u0151 sz\u0171r\u0151<\/a>:<\/strong> az alul\u00e1tereszt\u0151 sz\u0171r\u0151 ellent\u00e9te - \u00e1tengedi a magas frekvenci\u00e1kat, \u00e9s blokkolja az alacsony frekvenci\u00e1kat.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/band-pass-filter\/\">S\u00e1vsz\u0171r\u0151<\/a>:<\/strong> egy adott s\u00e1vot vagy frekvenciatartom\u00e1nyt enged \u00e1t, mik\u00f6zben blokkolja az alacsonyabb \u00e9s magasabb frekvenci\u00e1kat. Ez tulajdonk\u00e9ppen egy magas- \u00e9s egy alul\u00e1tereszt\u0151 sz\u0171r\u0151 egy\u00fcttes m\u0171k\u00f6d\u00e9se.<\/li>\n<li><strong>Band-Stop (vagy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/notch-filter\/\">Notch<\/a>) Sz\u0171r\u0151:<\/strong> a s\u00e1vsz\u0171r\u0151 ellent\u00e9te - egy keskeny frekvencias\u00e1vot blokkol, m\u00edg az \u00f6sszes t\u00f6bbit \u00e1tengedi. A rov\u00e1tkasz\u0171r\u0151 a legmegfelel\u0151bb eszk\u00f6z egyetlen zavar\u00f3 hang, p\u00e9ld\u00e1ul h\u00e1l\u00f3zati frekvenci\u00e1j\u00fa elektromos interferencia elnyom\u00e1s\u00e1ra.<\/li>\n<\/ol>\n<h2>3. A sz\u0171r\u00e9s f\u0151bb alkalmaz\u00e1sai<\/h2>\n<p>A sz\u0171r\u0151ket sz\u00e1mos kritikus m\u00f3don haszn\u00e1lj\u00e1k a rezg\u00e9sanaliz\u00e1torokon bel\u00fcl:<\/p>\n<h3>a) \u00c9lsim\u00edt\u00e1si sz\u0171r\u0151k<\/h3>\n<p>Ez vitathatatlanul a sz\u0171r\u00e9s legfontosabb alkalmaz\u00e1sa. Az anti-aliasing sz\u0171r\u0151 egy meredek alul\u00e1tereszt\u0151 sz\u0171r\u0151, amelyet az anal\u00f3g jelre alkalmaznak. <em>el\u0151tt<\/em> digitaliz\u00e1lj\u00e1k. C\u00e9lja a felhaszn\u00e1l\u00f3 \u00e1ltal a m\u00e9r\u00e9shez kiv\u00e1lasztott maxim\u00e1lis frekvencia (Fmax) feletti \u00f6sszes frekvenciatartalom elt\u00e1vol\u00edt\u00e1sa.<\/p>\n<p>Ez elengedhetetlen a megel\u0151z\u00e9s \u00e9rdek\u00e9ben <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/aliasing\/\">aliasing<\/a>, egy s\u00falyos digit\u00e1lis jelfeldolgoz\u00e1si hiba, amely sor\u00e1n a magas frekvenci\u00e1k \u201clehajlanak\u201d \u00e9s alacsonyabb frekvenci\u00e1knak \u00e1lc\u00e1zz\u00e1k magukat, teljesen helytelen <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/spectrum\/\">spektrum<\/a> az egy\u00e9bk\u00e9nt j\u00f3 adatokb\u00f3l. Mivel az aliasinget nem lehet visszacsin\u00e1lni, ha az adatokat m\u00e1r lemintav\u00e9telezt\u00e9k - a hamis cs\u00facsok megk\u00fcl\u00f6nb\u00f6ztethetetlenek a val\u00f3diakt\u00f3l -, az anti-aliasing sz\u0171r\u0151nek az anal\u00f3g tartom\u00e1nyban, az \u00e1talak\u00edt\u00f3 el\u0151tt kell m\u0171k\u00f6dnie. Ez az egyetlen komponens, amely garant\u00e1lja a digit\u00e1lis rezg\u00e9si adatok integrit\u00e1s\u00e1t.<\/p>\n<h3>b) Integr\u00e1ci\u00f3 \u00e9s differenci\u00e1l\u00e1s<\/h3>\n<p>A rezg\u00e9s m\u00e9r\u00e9se gyorsul\u00e1s, sebess\u00e9g vagy elmozdul\u00e1s form\u00e1j\u00e1ban t\u00f6rt\u00e9nik. M\u00edg egy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/accelerometer\/\">gyorsul\u00e1sm\u00e9r\u0151<\/a> a legelterjedtebb \u00e9rz\u00e9kel\u0151, az elemz\u0151 gyakran szeretn\u00e9 az adatokat a sebess\u00e9g szempontj\u00e1b\u00f3l n\u00e9zni, ami \u00e1ltal\u00e1ban megk\u00f6veteli, hogy az elemz\u0151 integr\u00e1lja a gyorsul\u00e1si jelet. Az integr\u00e1l\u00e1s er\u0151sen feler\u0151s\u00edti a nagyon alacsony frekvenci\u00e1j\u00fa zajt - a j\u00f3l ismert \u201cs\u00ed-felhajt\u00e1s\u201d, amely meredeken emelkedik a nulla Hz fel\u00e9. Az integr\u00e1l\u00e1s el\u0151tt egy nagy\u00e1tereszt\u0151 sz\u0171r\u0151 elt\u00e1vol\u00edtja ezt a zajt, hogy tiszta, haszn\u00e1lhat\u00f3 sebess\u00e9g- vagy elmozdul\u00e1s-spektrumot kapjunk. A ford\u00edtott m\u0171velet, a differenci\u00e1l\u00e1s, ellent\u00e9tes tendenci\u00e1t mutat, \u00e9s ehelyett feler\u0151s\u00edti a nagyfrekvenci\u00e1s zajt.<\/p>\n<h3>c) burkol\u00f3g\u00f6rbe-elemz\u00e9s (demodul\u00e1ci\u00f3)<\/h3>\n<p><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/envelope-analysis\/\">Burkol\u00f3g\u00f6rbe-elemz\u00e9s<\/a>, az els\u0151dleges technika az al\u00e1bbiak kimutat\u00e1s\u00e1ra <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/bearing-defects\/\">csap\u00e1gyhib\u00e1k<\/a>, nagym\u00e9rt\u00e9kben t\u00e1maszkodik a sz\u0171r\u00e9sre. A folyamat a k\u00f6vetkez\u0151ket foglalja mag\u00e1ban:<\/p>\n<ol>\n<li>Egy <strong>s\u00e1vsz\u0171r\u0151<\/strong> egy olyan nagyfrekvenci\u00e1s s\u00e1v elk\u00fcl\u00f6n\u00edt\u00e9se, ahol a csap\u00e1gyak \u00fct\u00e9sjelek - \u00e9s az \u00e1ltaluk gerjesztett szerkezeti rezonancia - jelen vannak.<\/li>\n<li>Ennek a sz\u0171rt jelnek a feldolgoz\u00e1sa demodul\u00e1ci\u00f3n kereszt\u00fcl, hogy kivonja a hat\u00e1sok ism\u00e9tl\u00e9si sebess\u00e9g\u00e9t (a \u201cburkol\u00f3g\u00f6rb\u00e9t\u201d).<\/li>\n<li>E burkol\u00f3jel spektrum\u00e1nak elemz\u00e9se a csap\u00e1gyhiba frekvenci\u00e1inak azonos\u00edt\u00e1sa \u00e9rdek\u00e9ben.<\/li>\n<\/ol>\n<p>A s\u00e1vsz\u0171r\u0151 itt kulcsfontoss\u00e1g\u00fa a nagy energi\u00e1j\u00fa, alacsony frekvenci\u00e1j\u00fa jelek - mint p\u00e9ld\u00e1ul a fut\u00e1si sebess\u00e9gn\u00e9l jelentkez\u0151 kiegyens\u00falyozatlans\u00e1g - elt\u00e1vol\u00edt\u00e1s\u00e1hoz, amelyek egy\u00e9bk\u00e9nt elnyomn\u00e1k az apr\u00f3, alacsony energi\u00e1j\u00fa csap\u00e1gyhiba jeleket, j\u00f3val azel\u0151tt, hogy azok el\u00e9rn\u00e9k a vesz\u00e9lyes m\u00e9retet.<\/p>\n<h3>d) Diagnosztikai sz\u0171r\u00e9s<\/h3>\n<p>Az elemz\u0151k az adatok gy\u0171jt\u00e9se ut\u00e1n digit\u00e1lis sz\u0171r\u0151ket is alkalmazhatnak az adatokra, hogy seg\u00edts\u00e9k a diagn\u00f3zist. P\u00e9ld\u00e1ul egy s\u00e1vsz\u0171r\u0151vel elszigetelhet\u0151 a rezg\u00e9s egy bizonyos <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/gear-mesh-frequency\/\">fogasker\u00e9k-kapcsol\u00e1si frekvencia<\/a> hogy tiszt\u00e1bban l\u00e1ssuk a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/sidebands\/\">oldals\u00e1vok<\/a> amelyek egy kialakul\u00f3ban l\u00e9v\u0151 fogasker\u00e9khib\u00e1t fednek fel. A v\u00e1ltoz\u00f3 fordulatsz\u00e1m\u00fa g\u00e9pekn\u00e9l egy rendk\u00f6vet\u0151 sz\u0171r\u0151 hasonl\u00f3 feladatot l\u00e1t el, a fordulatsz\u00e1m v\u00e1ltoz\u00e1sakor a fordulatsz\u00e1m egy kiv\u00e1lasztott t\u00f6bbsz\u00f6r\u00f6s\u00e9t r\u00f6gz\u00edti.<\/p>\n<h2>4. Sz\u0171r\u00e9s a helysz\u00edni kiegyens\u00falyoz\u00e1sban<\/h2>\n<p>A sz\u0171r\u00e9s nem csak diagnosztikai seg\u00e9deszk\u00f6z - alapvet\u0151 fontoss\u00e1g\u00fa a k\u00f6vetkez\u0151kh\u00f6z <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/terepkiegyenlites\/\">helysz\u00edni kiegyens\u00falyoz\u00e1s<\/a>. A rotor kiegyens\u00falyoz\u00e1s\u00e1hoz a m\u0171szernek pontosan 1\u00d7-es fordulatsz\u00e1mon kell kivennie a rezg\u00e9st, \u00e9s minden m\u00e1st el kell utas\u00edtania. 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> egy szinkron k\u00f6vet\u00e9si sz\u0171r\u0151t haszn\u00e1l, amely a fordulatonk\u00e9nti egyszeri impulzusra hivatkozik a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/tachometer\/\">fordulatsz\u00e1mm\u00e9r\u0151<\/a>, az 1\u00d7 amplit\u00fad\u00f3 m\u00e9r\u00e9s\u00e9re, \u00e9s <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/phase\/\">f\u00e1zis<\/a> tiszt\u00e1n, m\u00e9g akkor is, ha a sz\u00e9less\u00e1v\u00fa zaj magas. E sz\u0171r\u00e9s n\u00e9lk\u00fcl a korrekci\u00f3s s\u00faly kisz\u00e1m\u00edt\u00e1s\u00e1hoz sz\u00fcks\u00e9ges kis, megism\u00e9telhet\u0151 1\u00d7 vektor elveszne a k\u00f6rnyez\u0151 zajban.<\/p>\n<h2>5. Buktat\u00f3k \u00e9s j\u00f3 gyakorlatok<\/h2>\n<ul>\n<li><strong>A bizony\u00edt\u00e9kok kisz\u0171r\u00e9se:<\/strong> a t\u00fal agressz\u00edv alul\u00e1tereszt\u0151 be\u00e1ll\u00edt\u00e1s elt\u00e1vol\u00edthatja a magas frekvenci\u00e1j\u00fa tartalmat, amely a legkor\u00e1bbi csap\u00e1gyhiba t\u00fcneteit okozza. V\u00e1lassza az Fmax \u00e9rt\u00e9ket a keresett hib\u00e1nak megfelel\u0151en.<\/li>\n<li><strong>F\u00e1ziselt\u00e9r\u00e9s:<\/strong> A sz\u0171r\u0151k a hat\u00e1r\u00e9rt\u00e9k\u00fck k\u00f6zel\u00e9ben eltolj\u00e1k a jel f\u00e1zis\u00e1t. Ahol a f\u00e1zis sz\u00e1m\u00edt - kiegyens\u00falyoz\u00e1s, <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/orbit\/\">p\u00e1lya<\/a> telkek - egy j\u00f3l viselked\u0151, line\u00e1ris f\u00e1zisv\u00e1lasz\u00fa sz\u0171r\u0151 elengedhetetlen.<\/li>\n<li><strong>A s\u00e1v elfelejt\u00e9se:<\/strong> a burkol\u00f3g\u00f6rbe-elemz\u00e9s sor\u00e1n egy olyan s\u00e1vsz\u0171r\u0151 k\u00f6zpont kiv\u00e1laszt\u00e1sa, amely kihagyja a csap\u00e1gy energi\u00e1j\u00e1t hordoz\u00f3 rezonanci\u00e1t, lapos, haszontalan burkol\u00f3g\u00f6rbe-spektrumot eredm\u00e9nyez.<\/li>\n<\/ul>\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>Bevezet\u00e9s a jelsz\u0171r\u00e9sbe, amely a rezg\u00e9sjelen bel\u00fcli specifikus frekvenciatartom\u00e1nyok elt\u00e1vol\u00edt\u00e1s\u00e1nak vagy izol\u00e1l\u00e1s\u00e1nak folyamata a g\u00e9pek diagnosztik\u00e1j\u00e1nak el\u0151seg\u00edt\u00e9se \u00e9rdek\u00e9ben.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-240","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/240","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\/240\/revisions"}],"predecessor-version":[{"id":101204,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/240\/revisions\/101204"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/media?parent=240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/categories?post=240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/tags?post=240"}],"curies":[{"name":"munkaf\u00fczet","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}