{"id":99,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/demodulation\/"},"modified":"2026-05-23T22:18:01","modified_gmt":"2026-05-23T22:18:01","slug":"demodulation","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/hu\/glossary\/demodulation\/","title":{"rendered":"Mi a demodul\u00e1ci\u00f3 a rezg\u00e9sanal\u00edzisben?"},"content":{"rendered":"<h1>A demodul\u00e1ci\u00f3 meg\u00e9rt\u00e9se (burkol\u00f3g\u00f6rbe-anal\u00edzis)<\/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\/99?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\/99?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\/99?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\/99?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\/99?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\/99?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\/99?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\/99?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\/99?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\/99?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\/99?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\/99?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\/99?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\/99?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>Demodul\u00e1ci\u00f3<\/strong> egy jelfeldolgoz\u00e1si technika, amelyet a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/vibration-analysis\/\">rezg\u00e9selemz\u00e9s<\/a> alkalmaznak az ism\u00e9tl\u0151d\u0151, alacsony frekvenci\u00e1j\u00fa l\u00f6k\u00e9sek kimutat\u00e1s\u00e1ra, amelyek gyakorlatilag &#8220;el vannak rejtve&#8221; a g\u00e9p nagyfrekvenci\u00e1s rezg\u00e9s\u00e9ben. Ez a hajt\u00f3ereje a k\u00f6zismertebb kifejez\u00e9snek <strong><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/envelope-analysis\/\">Burkol\u00f3g\u00f6rbe-elemz\u00e9s<\/a><\/strong>, \u00e9s a kett\u0151t gyakran felcser\u00e9lhet\u0151en haszn\u00e1lj\u00e1k. A m\u00f3dszer elk\u00fcl\u00f6n\u00edti a rezg\u00e9s egy olyan nagyfrekvenci\u00e1s s\u00e1vj\u00e1t, amely a k\u00f6vetkez\u0151k\u00e9nt viselkedik: <em>hordoz\u00f3<\/em>, majd kinyeri annak a <em>burkol\u00f3g\u00f6rbe<\/em> viv\u0151jelnek a burkol\u00f3g\u00f6rb\u00e9j\u00e9t \u2014 felt\u00e1rva az apr\u00f3, periodikus l\u00f6k\u00e9sek m\u00f6g\u00f6ttes ism\u00e9tl\u0151d\u00e9si \u00fctem\u00e9t, mint amilyeneket a mikroszkopikus hib\u00e1k okoznak a k\u00f6vetkez\u0151ben: <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/bearing-defects\/\">csap\u00e1gyak<\/a> vagy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/gear-defects\/\">fogaskerekek<\/a>.<\/p>\n<h2>1. Defin\u00edci\u00f3: Mi a demodul\u00e1ci\u00f3?<\/h2>\n<p>A g\u00f6rd\u00fcl\u0151elemes csap\u00e1gyak vagy az \u00f6sszekapcsol\u00f3d\u00f3 fogaskerekek minden egyes hib\u00e1ja r\u00f6vid mechanikai l\u00f6k\u00e9st kelt minden alkalommal, amikor egy terhelt fel\u00fclet \u00e1thalad rajta. Ez a l\u00f6k\u00e9s gerjeszti a szerkezet saj\u00e1tfrekvenci\u00e1it, \u00edgy a g\u00e9p a fordulatsz\u00e1m f\u00f6l\u00f6tt j\u00f3val magasabb frekvenci\u00e1kon &#8220;cseng&#8221;. Maguk a l\u00f6k\u00e9sek nagyon kev\u00e9s energi\u00e1t hordoznak, de pontos, kisz\u00e1m\u00edthat\u00f3 \u00fctemben ism\u00e9tl\u0151dnek, amely az alkatr\u00e9sz geometri\u00e1j\u00e1hoz k\u00f6t\u0151dik. A demodul\u00e1ci\u00f3 elveti a nagyfrekvenci\u00e1s cseng\u00e9st, \u00e9s csak ezt az ism\u00e9tl\u0151d\u00e9si \u00fctemet nyeri ki \u2014 azt az inform\u00e1ci\u00f3t, amely val\u00f3j\u00e1ban azonos\u00edtja a hib\u00e1t.<\/p>\n<p>Az eredm\u00e9ny szorosan kapcsol\u00f3dik a k\u00f6vetkez\u0151 gondolat\u00e1hoz: <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/envelope-spectrum\/\">burkol\u00f3g\u00f6rbe spektrum<\/a>: egy frekvenciakijelz\u00e9s, amelyet nem a nyers hull\u00e1mform\u00e1b\u00f3l, hanem annak demodul\u00e1lt burkol\u00f3g\u00f6rb\u00e9j\u00e9b\u0151l sz\u00e1m\u00edtanak ki. Ott, ahol egy hagyom\u00e1nyos <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/spectrum\/\">rezg\u00e9si spektrum<\/a> mutatja az energi\u00e1t <em>ban<\/em> a jelet, a demodul\u00e1lt spektrum felt\u00e1rja a benne rejt\u0151z\u0151 l\u00f6k\u00e9sek ritmus\u00e1t.<\/p>\n<h2>2. A demodul\u00e1ci\u00f3 folyamata<\/h2>\n<p>A demodul\u00e1ci\u00f3 egy h\u00e1rom l\u00e9p\u00e9sb\u0151l \u00e1ll\u00f3 folyamat, amelyet a k\u00f6vetkez\u0151 nyers jel\u00e9re alkalmaznak: <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/accelerometer\/\">gyorsul\u00e1sm\u00e9r\u0151<\/a> v\u00e9gs\u0151 \u00e1talak\u00edt\u00e1s el\u0151tt:<\/p>\n<ol>\n<li><strong>S\u00e1vsz\u0171r\u0151 sz\u0171r\u00e9s:<\/strong> A nyers rezg\u00e9sjelet el\u0151sz\u00f6r egy nagyfrekvenci\u00e1s <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/band-pass-filter\/\">s\u00e1vsz\u0171r\u0151<\/a>. Ez elt\u00e1vol\u00edtja az er\u0151s, alacsony frekvenci\u00e1s \u00f6sszetev\u0151ket \u2014 <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/unbalance\/\">kiegyens\u00falyozatlans\u00e1g<\/a>, <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/misalignment\/\">tengelyeltol\u00f3d\u00e1s<\/a>, kilazul\u00e1s \u2014 \u00e9s csak egy nagyfrekvenci\u00e1s tartom\u00e1nyt tart meg, ahol a csap\u00e1gy- vagy fogasker\u00e9k-l\u00f6k\u00e9sekb\u0151l sz\u00e1rmaz\u00f3 fesz\u00fclts\u00e9ghull\u00e1mok gerjesztik a szerkezeti <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/resonance\/\">rezonanci\u00e1k<\/a>. E s\u00e1v helyes megv\u00e1laszt\u00e1sa (gyakran egy ismert szerkezeti rezonanci\u00e1ra k\u00f6zpontos\u00edtva) az eg\u00e9sz m\u00f3dszer legfontosabb be\u00e1ll\u00edt\u00e1si d\u00f6nt\u00e9se.<\/li>\n<li><strong>Egyenir\u00e1ny\u00edt\u00e1s:<\/strong> A sz\u0171rt, nagyfrekvenci\u00e1s jelet ezut\u00e1n egyenir\u00e1ny\u00edtj\u00e1k \u2014 a hull\u00e1mforma negat\u00edv fele pozit\u00edvra fordul \u00e1t \u2014, \u00edgy olyan jel keletkezik, amely a viv\u0151hull\u00e1m abszol\u00fat amplit\u00fad\u00f3j\u00e1t jelen\u00edti meg.<\/li>\n<li><strong>Alul\u00e1tereszt\u0151 sz\u0171r\u00e9s (burkol\u00f3z\u00e1s):<\/strong> V\u00e9g\u00fcl az egyenir\u00e1ny\u00edtott jelet \u00e1tengedik egy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/low-pass-filter\/\">alul\u00e1tereszt\u0151 sz\u0171r\u0151<\/a>. Ez elsim\u00edtja a nagyfrekvenci\u00e1s viv\u0151hull\u00e1mot, \u00e9s csak a lassan v\u00e1ltoz\u00f3 &#8220;burkol\u00f3g\u00f6rb\u00e9t&#8221; hagyja meg, amely az egyenir\u00e1ny\u00edtott jel cs\u00facsait k\u00f6veti. Ez a burkol\u00f3g\u00f6rbe k\u00f6zvetlen\u00fcl a m\u00f6g\u00f6ttes l\u00f6k\u00e9sek ism\u00e9tl\u0151d\u00e9si \u00fctem\u00e9t jelen\u00edti meg.<\/li>\n<\/ol>\n<p>Egy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/fft\/\">FFT<\/a> ezt k\u00f6vet\u0151en a burkol\u00f3g\u00f6rbe-jelen v\u00e9gzik el. Az eredm\u00e9ny\u00fcl kapott spektrum \u2014 a burkol\u00f3g\u00f6rbe-spektrum, vagyis a demodul\u00e1lt spektrum \u2014 \u00e9les cs\u00facsokat mutat a csap\u00e1gy- vagy fogasker\u00e9k-alkatr\u00e9szek pontos hibafrekvenci\u00e1in, m\u00e9g akkor is, amikor ezek a cs\u00facsok a nyers adatok hagyom\u00e1nyos spektrum\u00e1ban l\u00e1thatatlanok lenn\u00e9nek.<\/p>\n<h2>3. Mi\u00e9rt olyan hat\u00e9kony a demodul\u00e1ci\u00f3?<\/h2>\n<p>A demodul\u00e1ci\u00f3 \u00e9ppen amiatt, ahogyan a l\u00f6k\u00e9sjeleket kezeli, az egyik leg\u00e9rt\u00e9kesebb m\u00f3dszer a hib\u00e1k korai felismer\u00e9s\u00e9re.<\/p>\n<ul>\n<li><strong>Korai figyelmeztet\u00e9s:<\/strong> When a tiny <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/spalling\/\">spall<\/a> a csap\u00e1gy fut\u00f3fel\u00fclet\u00e9n egy g\u00f6rd\u00fcl\u0151elem neki\u00fctk\u00f6zik, kis energi\u00e1j\u00fa l\u00f6k\u00e9st hoz l\u00e9tre. Ez a l\u00f6k\u00e9s nagyon r\u00f6vid, nagyfrekvenci\u00e1s rezg\u00e9skit\u00f6r\u00e9st okoz, mik\u00f6zben a g\u00e9p szerkezete a saj\u00e1t rezonanciafrekvenci\u00e1in cseng \u2014 j\u00f3val azel\u0151tt, hogy a s\u00e9r\u00fcl\u00e9s akkora lenne, hogy megemelje az \u00e1ltal\u00e1nos rezg\u00e9sszintet.<\/li>\n<li><strong>A jel elk\u00fcl\u00f6n\u00edt\u00e9se a zajt\u00f3l:<\/strong> Egy szokv\u00e1nyos FFT-spektrumban a korai szakasz e l\u00f6k\u00e9seib\u0151l sz\u00e1rmaz\u00f3 par\u00e1nyi energia teljesen elv\u00e9sz az alacsony frekvenci\u00e1s rezg\u00e9sek, p\u00e9ld\u00e1ul a kiegyens\u00falyozatlans\u00e1g hatalmas energi\u00e1ja alatt. A hiba jelen van az adatokban, de elnyomj\u00e1k.<\/li>\n<li><strong>Az ism\u00e9tl\u00e9si ar\u00e1nyra \u00f6sszpontos\u00edtva:<\/strong> A demodul\u00e1ci\u00f3 teljesen figyelmen k\u00edv\u00fcl hagyja az er\u0151teljes alacsony frekvenci\u00e1s jeleket. A nagyfrekvenci\u00e1s cseng\u00e9sre \u00f6sszpontos\u00edt, \u00e9s \u2014 ami d\u00f6nt\u0151 fontoss\u00e1g\u00fa \u2014 a <em>ism\u00e9tl\u00e9si r\u00e1ta<\/em> ennek a cseng\u00e9snek. Pontosan ez az ism\u00e9tl\u0151d\u00e9si frekvencia felel meg k\u00f6zvetlen\u00fcl a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/bearing-fault-frequencies\/\">csap\u00e1gyhiba-frekvenci\u00e1k<\/a> \u2014 <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/bpfo\/\">BPFO<\/a>, <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/bpfi\/\">BPFI<\/a>, <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/bsf\/\">BSF<\/a> \u2014 \u00e9s a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/gear-mesh-frequency\/\">fogasker\u00e9k-kapcsol\u00e1si frekvencia<\/a> (GMF) \u00e9s annak oldals\u00e1vjainak.<\/li>\n<\/ul>\n<blockquote><p>Mivel a demodul\u00e1ci\u00f3 reag\u00e1l <em>impacts<\/em> rather than <em>amplit\u00fad\u00f3<\/em>, k\u00e9pes hib\u00e1s csap\u00e1gyat jelezni h\u00f3napokkal azel\u0151tt, hogy az adott csap\u00e1gy megjelenne egy szokv\u00e1nyos sebess\u00e9gspektrumban \u2014 ami d\u00f6nt\u0151 el\u0151ny a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/predictive-maintenance\/\">predikt\u00edv karbantart\u00e1s<\/a>.<\/p><\/blockquote>\n<h2>4. Alkalmaz\u00e1sok \u00e9s helysz\u00edni haszn\u00e1lat<\/h2>\n<p>A demodul\u00e1ci\u00f3 f\u0151bb alkalmaz\u00e1sai a k\u00f6vetkez\u0151k:<\/p>\n<ul>\n<li><strong>G\u00f6rd\u00fcl\u0151csap\u00e1gy-elemz\u00e9s:<\/strong> Ez a meghat\u00e1roz\u00f3 m\u00f3dszer a goly\u00f3s- \u00e9s g\u00f6rg\u0151scsap\u00e1gyak hib\u00e1inak \u00e9szlel\u00e9s\u00e9re \u00e9s diagnosztiz\u00e1l\u00e1s\u00e1ra, gyakran h\u00f3napokkal azel\u0151tt figyelmeztet, hogy a hiba kritikuss\u00e1 v\u00e1lna. A BPFO, BPFI vagy BSF frekvenci\u00e1kon megjelen\u0151 energia a burkol\u00f3g\u00f6rbe-spektrumban szinte egy\u00e9rtelm\u0171 ujjlenyomata egy lokaliz\u00e1lt hib\u00e1nak.<\/li>\n<li><strong>Sebess\u00e9gv\u00e1lt\u00f3 elemz\u00e9se:<\/strong> Rendk\u00edv\u00fcl hat\u00e9konyan \u00e9szleli a repedt vagy t\u00f6r\u00f6tt fogasker\u00e9kfogakat, amelyek tiszta l\u00f6k\u00e9st gener\u00e1lnak az \u00e9rintett fogasker\u00e9k fordulatsz\u00e1m\u00e1nak 1\u00d7-\u00e9n\u00e9l a demodul\u00e1lt spektrumban, gyakran k\u00eds\u00e9rve <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/sidebands\/\">oldals\u00e1vok<\/a>.<\/li>\n<li><strong>Egy\u00e9b befoly\u00e1sol\u00f3 esem\u00e9nyek:<\/strong> Egy\u00e9b ism\u00e9tl\u0151d\u0151 l\u00f6k\u00e9sszer\u0171 jelens\u00e9geket is k\u00e9pes \u00e9szlelni \u2014 nyitva-z\u00e1rva cikliz\u00e1l\u00f3 g\u0151zcsapd\u00e1kat vagy dugatty\u00fas motorok szelepvez\u00e9rl\u00e9si probl\u00e9m\u00e1it.<\/li>\n<\/ul>\n<p>A helysz\u00ednen ugyanaz a kiegyens\u00falyoz\u00e1sra haszn\u00e1lt m\u0171szer diagnosztikai eszk\u00f6zk\u00e9nt is szolg\u00e1l. Egy hordozhat\u00f3 k\u00e9tcsatorn\u00e1s analiz\u00e1tor, mint amilyen a <a href=\"https:\/\/vibromera.eu\/hu\/termek\/balanset-1\/\">Balanset-1A<\/a> r\u00f6gz\u00edti a gyorsul\u00e1s\u00e9rz\u00e9kel\u0151 sz\u00e9less\u00e1v\u00fa jel\u00e9t minden csap\u00e1gyn\u00e1l, \u00edgy a technikus egym\u00e1s mellett \u00e1ttekintheti a szokv\u00e1nyos spektrumot \u00e9s a demodul\u00e1lt burkol\u00f3g\u00f6rb\u00e9t, \u00e9s eld\u00f6ntheti, hogy egy 1\u00d7-es cs\u00facs val\u00f3di <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/imbalance\/\">egyens\u00falyhi\u00e1ny<\/a> vagy egy meghib\u00e1sod\u00f3 csap\u00e1gy els\u0151 jele-e. A kapcsol\u00f3d\u00f3 megk\u00f6zel\u00edt\u00e9sek, mint p\u00e9ld\u00e1ul a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/shock-pulse-method\/\">l\u00f6k\u00e9shull\u00e1m-m\u00f3dszer<\/a> \u00e9s <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/spike-energy\/\">spike energy<\/a> ugyanazokat a nagyfrekvenci\u00e1s l\u00f6k\u00e9seket haszn\u00e1lj\u00e1k ki, de a demodul\u00e1ci\u00f3 marad a legdiagnosztikusabb, mivel a teljes ism\u00e9tl\u0151d\u00e9sifrekvencia-spektrumot meg\u0151rzi, ahelyett, hogy egyetlen sz\u00e1mra zsugor\u00edtan\u00e1 azt.<\/p>\n<h2>5. Be\u00e1ll\u00edt\u00e1si buktat\u00f3k \u00e9s bev\u00e1lt gyakorlat<\/h2>\n<ul>\n<li><strong>Rossz sz\u0171r\u0151s\u00e1v:<\/strong> Ha a s\u00e1v\u00e1tereszt\u0151 sz\u0171r\u0151t egy val\u00f3di szerkezeti rezonanci\u00e1t\u00f3l t\u00e1vol helyezik el, a l\u00f6k\u00e9sek nem er\u0151s\u00f6dnek fel, \u00e9s a burkol\u00f3g\u00f6rbe-spektrum \u00fcresnek t\u0171nik m\u00e9g akkor is, ha hiba van jelen. Sok m\u0171szer k\u00edn\u00e1l el\u0151re be\u00e1ll\u00edtott s\u00e1vokat; egy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/bump-test\/\">bump teszt<\/a> meger\u0151s\u00edtheti, hol cseng a szerkezet.<\/li>\n<li><strong>A szerel\u00e9s fontos:<\/strong> A nagyfrekvenci\u00e1s l\u00f6k\u00e9senergia k\u00f6nnyen elveszik a puha r\u00f6gz\u00edt\u00e9seken kereszt\u00fcl. Egy csapszeggel vagy ragaszt\u00f3val r\u00f6gz\u00edtett \u00e9rz\u00e9kel\u0151 sokkal jobban meg\u0151rzi a viv\u0151jelet, mint egy m\u00e1gnes egy festett fel\u00fcleten \u2014 l\u00e1sd <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/iso-5348\/\">ISO 5348<\/a> az akceler\u00f3m\u00e9ter felszerel\u00e9s\u00e9n.<\/li>\n<li><strong>\u00c9rtelmez\u00e9s, nem csak detekt\u00e1l\u00e1s:<\/strong> A burkol\u00f3g\u00f6rbe-spektrumban megjelen\u0151 cs\u00facsot az adott csap\u00e1gyra kisz\u00e1m\u00edtott hibafrekvenci\u00e1kkal kell \u00f6sszevetni, miel\u0151tt diagn\u00f3zist \u00e1ll\u00edtan\u00e1nk fel; egy\u00e9bk\u00e9nt a fordulatsz\u00e1m felharmonikusait hib\u00e1nak lehet v\u00e9lni.<\/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>Ismerje meg a demodul\u00e1ci\u00f3t, egy, a burkol\u00f3g\u00f6rbe-anal\u00edzissel szinonim jelfeldolgoz\u00e1si technik\u00e1t, amelyet alacsony frekvenci\u00e1j\u00fa hibainform\u00e1ci\u00f3k kinyer\u00e9s\u00e9re haszn\u00e1lnak nagyfrekvenci\u00e1s viv\u0151jelekb\u0151l, ide\u00e1lis csap\u00e1gy- \u00e9s fogasker\u00e9k-elemz\u00e9shez.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-99","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/99","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\/99\/revisions"}],"predecessor-version":[{"id":101230,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/99\/revisions\/101230"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/media?parent=99"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/categories?post=99"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/tags?post=99"}],"curies":[{"name":"munkaf\u00fczet","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}