{"id":197,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/pole-pass-frequency\/"},"modified":"2026-07-02T18:51:35","modified_gmt":"2026-07-02T18:51:35","slug":"pole-pass-frequency","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/hu\/glossary\/pole-pass-frequency\/","title":{"rendered":"Mi a p\u00f3lus\u00e1thalad\u00e1si frekvencia? Motor elektrom\u00e1gneses er\u0151i"},"content":{"rendered":"<h1>A r\u00fad\u00e1thalad\u00e1s gyakoris\u00e1g\u00e1nak 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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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>P\u00f3lus\u00e1thalad\u00e1si frekvencia<\/strong> (PPF) az alacsony frekvenci\u00e1j\u00fa <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/vibration\/\">rezg\u00e9s<\/a> komponens, amelyet egy v\u00e1ltakoz\u00f3 \u00e1ram\u00fa aszinkronmotorban a forg\u00f3 m\u00e1gneses t\u00e9r hoz l\u00e9tre, amikor elcs\u00faszik a rotor mellett. Sz\u00e1m\u00edt\u00e1sa: a p\u00f3lusok sz\u00e1ma szorozva a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/slip-frequency\/\">cs\u00fasz\u00e1si frekvencia<\/a>: PPF = p\u00f3lusok sz\u00e1ma \u00d7 (szinkron fordulatsz\u00e1m \u2212 t\u00e9nyleges fordulatsz\u00e1m) \/ 60. Mivel a cs\u00fasz\u00e1s kicsi, a PPF nagyon alacsony frekvencia \u2014 \u00e1ltal\u00e1ban csak n\u00e9h\u00e1ny hertz \u2014, \u00e9s t\u00f6bbnyire nem \u00f6n\u00e1ll\u00f3 cs\u00facsk\u00e9nt jelenik meg, hanem <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/sidebands\/\">oldals\u00e1vok<\/a> PPF-fel elv\u00e1lasztott oldals\u00e1vokk\u00e9nt a fordulatsz\u00e1m- \u00e9s h\u00e1l\u00f3zati frekvenciakomponensek k\u00f6r\u00fcl. Ez a cs\u00fasz\u00e1ssal \u00f6sszef\u00fcgg\u0151 modul\u00e1ci\u00f3 jelent\u0151sen feler\u0151s\u00f6dik, amikor a motorban <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/air-gap\/\">air-gap<\/a> excentricit\u00e1s, t\u00f6r\u00f6tt forg\u00f3r\u00e9szrudak vagy rotor\u2013\u00e1ll\u00f3r\u00e9sz illeszt\u00e9si probl\u00e9ma van. Emiatt a PPF az egyik leghasznosabb eszk\u00f6z a k\u00f6vetkez\u0151k elk\u00fcl\u00f6n\u00edt\u00e9s\u00e9re: <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/electrical-faults\/\">elektromos meghib\u00e1sod\u00e1sok<\/a> a tiszt\u00e1n mechanikusakt\u00f3l.<\/p>\n<p>A PPF diagnosztikai szempontb\u00f3l az\u00e9rt fontos, mert a megemelkedett <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/sidebands\/\">oldals\u00e1vok<\/a> ezen a frekvenci\u00e1n elhelyezked\u0151 oldals\u00e1vok egy\u00e9rtelm\u0171en elektrom\u00e1gneses probl\u00e9m\u00e1ra utalnak \u2014 excentrikus rotorra, t\u00f6r\u00f6tt forg\u00f3r\u00e9szrudakra, egyenetlen l\u00e9gr\u00e9sre vagy dinamikus rotor\u2013\u00e1ll\u00f3r\u00e9sz k\u00f6lcs\u00f6nhat\u00e1sra \u2014, nem pedig <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/unbalance\/\">kiegyens\u00falyozatlans\u00e1g<\/a> vagy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/misalignment\/\">tengelyeltol\u00f3d\u00e1s<\/a>. Ha helyesen \u00e9rtelmezz\u00fck, ez jelzi a szak\u00e9rt\u0151nek, hogy a motort kell-e megvizsg\u00e1lnia, vagy a g\u00e9prendszer m\u00e1s r\u00e9sz\u00e9t kell megvizsg\u00e1lnia.<\/p>\n<h2>1. A p\u00f3lus\u00e1tl\u00e9p\u00e9si frekvencia kisz\u00e1m\u00edt\u00e1sa<\/h2>\n<h3>Az alapk\u00e9plet<\/h3>\n<ul>\n<li><strong>PPF = P \u00d7 (N<sub>szinkroniz\u00e1l<\/sub> \u2212 N) \/ 60<\/strong><\/li>\n<li>ahol <strong>P<\/strong> = p\u00f3lusok sz\u00e1ma,<\/li>\n<li><strong>N<sub>szinkroniz\u00e1l<\/sub><\/strong> = szinkron fordulatsz\u00e1m RPM-ben (N<sub>szinkroniz\u00e1l<\/sub> = 120 \u00d7 h\u00e1l\u00f3zati frekvencia \/ P),<\/li>\n<li><strong>N<\/strong> = a rotor t\u00e9nyleges fordulatsz\u00e1ma fordulat\/percben,<\/li>\n<li>\u00e9s az eredm\u00e9ny Hz-ben ad\u00f3dik. Az (N<sub>szinkroniz\u00e1l<\/sub> \u2212 N) \/ 60 tag a Hz-ben kifejezett cs\u00fasz\u00e1si frekvencia.<\/li>\n<\/ul>\n<p>Vegye figyelembe, hogy a PPF a k\u00f6vetkez\u0151re \u00e9p\u00fcl: <em>difference<\/em> a szinkron \u00e9s a t\u00e9nyleges fordulatsz\u00e1m k\u00f6z\u00f6tti k\u00fcl\u00f6nbs\u00e9gre \u2014 a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/slip-frequency\/\">cs\u00fasz\u00e1s<\/a>. Terhel\u00e9s n\u00e9lk\u00fcl az aszinkronmotor szinte szinkron fordulatsz\u00e1mon j\u00e1r, ez\u00e9rt a PPF k\u00f6zel\u00edt a null\u00e1hoz; a terhel\u00e9s n\u00f6veked\u00e9s\u00e9vel a cs\u00fasz\u00e1s \u00e9s \u00edgy a PPF is n\u0151, n\u00e9vleges terhel\u00e9sn\u00e9l jellemz\u0151en nagyj\u00e1b\u00f3l 0.5\u20133.5 Hz tartom\u00e1nyba esik. Ne t\u00e9vessze \u00f6ssze a PPF-et a puszt\u00e1n mechanikai P \u00d7 \u00fczemi fordulatsz\u00e1m renddel (egy 1750 RPM-es, 4 p\u00f3lus\u00fa motorn\u00e1l ez k\u00f6r\u00fclbel\u00fcl 116.7 Hz) \u2014 ez a tengelyforg\u00e1s harmonikusa, nem a p\u00f3lus\u00e1tl\u00e9p\u00e9si frekvencia. Ha gyorsan kell az \u00fczemi fordulatsz\u00e1mot rendek csal\u00e1dj\u00e1v\u00e1 alak\u00edtania, a mi <a href=\"https:\/\/vibromera.eu\/hu\/calculators\/harmonic-frequency-calculator\/\">Harmonikus frekvencia kalkul\u00e1tor<\/a> az RPM-et Hz-re konvert\u00e1lja az 1\u201310-szeres tartom\u00e1nyban, \u00e9s a <a href=\"https:\/\/vibromera.eu\/hu\/calculators\/motor-electrical-frequencies\/\">Motor elektromos hib\u00e1inak gyakoris\u00e1gi kalkul\u00e1tora<\/a> az elektrom\u00e1gneses frekvenci\u00e1kat egym\u00e1s mell\u00e9 rendezi.<\/p>\n<h3>Kidolgozott p\u00e9ld\u00e1k<\/h3>\n<p><strong>4 p\u00f3lus\u00fa motor 1750 fordulat\/perc sebess\u00e9ggel (60 Hz-es t\u00e1pfesz\u00fclts\u00e9g):<\/strong><\/p>\n<ul>\n<li>Szinkron fordulatsz\u00e1m N<sub>szinkroniz\u00e1l<\/sub> = 120 \u00d7 60 \/ 4 = 1800 RPM.<\/li>\n<li>Slip frequency = (1800 \u2212 1750) \/ 60 = 0.83 Hz.<\/li>\n<li><strong>PPF = 4 \u00d7 (1800 \u2212 1750) \/ 60 = 3.33 Hz<\/strong><\/li>\n<li>A rezg\u00e9sben <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/spectrum\/\">spektrum<\/a> it appears as sidebands spaced \u00b13.33 Hz around the 1\u00d7 running-speed peak (29.2 Hz) and around 2\u00d7 line frequency (120 Hz) \u2014 a pattern diagnostic for eccentricity and broken rotor bars.<\/li>\n<\/ul>\n<p><strong>6 p\u00f3lus\u00fa motor 970 fordulat\/perc sebess\u00e9ggel (50 Hz-es h\u00e1l\u00f3zati fesz\u00fclts\u00e9g):<\/strong><\/p>\n<ul>\n<li>Szinkron fordulatsz\u00e1m N<sub>szinkroniz\u00e1l<\/sub> = 120 \u00d7 50 \/ 6 = 1000 RPM.<\/li>\n<li>Slip frequency = (1000 \u2212 970) \/ 60 = 0.5 Hz.<\/li>\n<li><strong>PPF = 6 \u00d7 (1000 \u2212 970) \/ 60 = 3.0 Hz<\/strong><\/li>\n<li>Sidebands spaced only \u00b13.0 Hz around the 1\u00d7 peak (16.2 Hz) or around 2\u00d7 line frequency (100 Hz) are easy to miss.<\/li>\n<li>Felold\u00e1suk gondos, nagy felbont\u00e1s\u00fa <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/spectral-analysis\/\">spektr\u00e1lis anal\u00edzis<\/a>.<\/li>\n<\/ul>\n<h2>2. A fizikai mechanizmus<\/h2>\n<h3>Hogyan keletkezik az elektrom\u00e1gneses er\u0151?<\/h3>\n<p>A PPF kialakul\u00e1s\u00e1hoz vezet\u0151 esem\u00e9nysorozat egyszer\u0171:<\/p>\n<ol>\n<li>Az \u00e1ll\u00f3r\u00e9sz tekercsei olyan m\u00e1gneses mez\u0151t hoznak l\u00e9tre, amely szinkron sebess\u00e9ggel forog.<\/li>\n<li>Ez a mez\u0151 m\u00e1gneses p\u00f3lusokba rendez\u0151dik, N\u2013S\u2013N\u2013S mint\u00e1zatban.<\/li>\n<li>A rotor a cs\u00fasz\u00e1s miatt valamivel lassabban forog, ez\u00e9rt a mez\u0151 p\u00f3lusai folyamatosan elhaladnak a rotor mellett, nem pedig r\u00f6gz\u00fclnek hozz\u00e1.<\/li>\n<li>Valah\u00e1nyszor egy mez\u0151p\u00f3lus elhalad a rotor egy adott pontja mellett (nagy ellen\u00e1ll\u00e1s\u00fa r\u00fad, a l\u00e9gr\u00e9s excentrikus oldala), az ott hat\u00f3 m\u00e1gneses er\u0151 modul\u00e1l\u00f3dik.<\/li>\n<li>With <strong>P<\/strong> p\u00f3lus eset\u00e9n az adott pont mellett <strong>P<\/strong> cs\u00fasz\u00e1si ciklusonk\u00e9nt ennyiszer halad el.<\/li>\n<li>Az \u00edgy keletkez\u0151 modul\u00e1ci\u00f3 frekvenci\u00e1ja ez\u00e9rt P \u00d7 cs\u00fasz\u00e1si frekvencia = PPF \u2014 lass\u00fa &#8220;lebeg\u00e9s&#8221;, amely r\u00e1\u00fcl a fordulatsz\u00e1m- \u00e9s h\u00e1l\u00f3zati frekvencia-rezg\u00e9sre.<\/li>\n<\/ol>\n<h3>Egyenletes l\u00e9gr\u00e9s \u2013 az eg\u00e9szs\u00e9ges motor<\/h3>\n<ul>\n<li>A rotor az \u00e1ll\u00f3r\u00e9sz furat\u00e1ban van k\u00f6zpontos\u00edtva.<\/li>\n<li>A l\u00e9gr\u00e9s a teljes ker\u00fclet ment\u00e9n egyenletes.<\/li>\n<li>A m\u00e1gneses er\u0151k kiegyens\u00falyozz\u00e1k egym\u00e1st, \u00e9s kioltj\u00e1k egym\u00e1st.<\/li>\n<li>A PPF-hez kapcsol\u00f3d\u00f3 modul\u00e1ci\u00f3 k\u00f6vetkez\u00e9sk\u00e9ppen nagyon kis amplit\u00fad\u00f3j\u00fa.<\/li>\n<\/ul>\n<h3>Eccentrikus l\u00e9gr\u00e9s \u2013 hib\u00e1s motor<\/h3>\n<ul>\n<li>A rotor nem a k\u00f6z\u00e9ppontban helyezkedik el <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/bearing-wear\/\">csap\u00e1gykop\u00e1s<\/a>, a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/bent-shaft\/\">hajl\u00edtott tengely<\/a>, vagy gy\u00e1rt\u00e1si hiba.<\/li>\n<li>A l\u00e9gr\u00e9s az egyik oldalon kisebb, a m\u00e1sik oldalon pedig nagyobb.<\/li>\n<li>A m\u00e1gneses er\u0151k egyens\u00faly\u00e1t vesz\u00edtik \u2013 ott er\u0151sebbek, ahol a r\u00e9s kisebb.<\/li>\n<li>Nett\u00f3 radi\u00e1lis er\u0151 jelenik meg \u2014 <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/magnetic-pull\/\">kiegyens\u00falyozatlan m\u00e1gneses vonz\u00e1s<\/a> \u2014 \u00e9s ez a PPF-fel modul\u00e1l\u00f3dik, ahogy a mez\u0151 p\u00f3lusai elhaladnak a l\u00e9gr\u00e9s sz\u0171kebb oldala mellett.<\/li>\n<li>A f\u0151 spektr\u00e1lis cs\u00facsok k\u00f6r\u00fcl PPF-fel elv\u00e1lasztott oldals\u00e1vok alakulnak ki, \u00e9s s\u00falyoss\u00e1ggal egy\u00fctt n\u00f6vekednek.<\/li>\n<\/ul>\n<h2>3. Oldals\u00e1vok \u00e9s diagnosztikai mint\u00e1zatok<\/h2>\n<h3>Statikus excentricit\u00e1s<\/h3>\n<p>Itt a rotor k\u00f6z\u00e9ppontja eltol\u00f3dott, de az \u00e1ll\u00f3r\u00e9szhez k\u00e9pest mozdulatlan:<\/p>\n<ul>\n<li><strong>Minta:<\/strong> megemelkedett 2\u00d7 h\u00e1l\u00f3zati frekvenci\u00e1s komponens (100\/120 Hz); a p\u00f3lus\u00e1tl\u00e9p\u00e9si oldals\u00e1vok gyeng\u00e9k vagy hi\u00e1nyoznak, mert az eltol\u00f3d\u00e1s nem forog egy\u00fctt a tengellyel.<\/li>\n<li><strong>Ok:<\/strong> csap\u00e1gykop\u00e1s, keret- vagy pajzstorzul\u00e1s, illetve megmunk\u00e1l\u00e1si hiba az \u00e1ll\u00f3r\u00e9sz furat\u00e1ban.<\/li>\n<li><strong>Amplit\u00fad\u00f3:<\/strong> a 2\u00d7 h\u00e1l\u00f3zati frekvencia amplit\u00fad\u00f3ja jelzi az excentricit\u00e1s s\u00falyoss\u00e1g\u00e1t.<\/li>\n<\/ul>\n<h3>Dinamikus excentricit\u00e1s<\/h3>\n<p>Itt a rotor k\u00f6zepe a stator k\u00f6zepe k\u00f6r\u00fcl kering, vagyis forog:<\/p>\n<ul>\n<li><strong>Minta:<\/strong> 1\u00d7 running speed and 2\u00d7 line frequency peaks with sidebands spaced at PPF (e.g. \u00b13.33 Hz in the 4-pole example above).<\/li>\n<li><strong>Okok:<\/strong> g\u00f6rbe tengely, rotor <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/rotor-eccentricity\/\">excentricit\u00e1s<\/a>, rotor\u2013\u00e1ll\u00f3r\u00e9sz <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/rotor-rub\/\">d\u00f6rzs\u00f6lje<\/a> or bearing <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/looseness\/\">lazas\u00e1g<\/a>.<\/li>\n<li><strong>More severe:<\/strong> it signals an active dynamic interaction rather than a fixed offset. The same pole-pass sideband family around 1\u00d7 and its harmonics is the classic signature of broken rotor bars.<\/li>\n<\/ul>\n<h3>Vegyes excentricit\u00e1s<\/h3>\n<ul>\n<li>Statikus \u00e9s dinamikus hat\u00e1sok \u00f6tv\u00f6zete.<\/li>\n<li>Ez a val\u00f3s motorokban leggyakrabban el\u0151fordul\u00f3 \u00e1llapot.<\/li>\n<li>\u00d6sszetett oldals\u00e1v-mint\u00e1zatokat hoz l\u00e9tre.<\/li>\n<li>A helyes \u00e9rtelmez\u00e9shez alapos elemz\u00e9sre van sz\u00fcks\u00e9g.<\/li>\n<\/ul>\n<h2>4. A diagn\u00f3zis \u00e9rtelmez\u00e9se<\/h2>\n<p>Because PPF is only a few hertz, it is judged through the strength of its sidebands around the 1\u00d7 running-speed and 2\u00d7 line-frequency peaks, read as a continuum:<\/p>\n<h3>Alacsony \u2014 a p\u00f3lus\u00e1tl\u00e9p\u00e9si oldals\u00e1vok alig l\u00e1that\u00f3k a zajszint felett<\/h3>\n<ul>\n<li>Norm\u00e1lis \u00e1llapot.<\/li>\n<li>Egyenletes l\u00e9gr\u00e9s \u00e9s a rotor \u00e9s a stator k\u00f6z\u00f6tti j\u00f3 koncentrikuss\u00e1g.<\/li>\n<li>Nincs sz\u00fcks\u00e9g korrekci\u00f3s int\u00e9zked\u00e9sre.<\/li>\n<\/ul>\n<h3>M\u00e9rs\u00e9kelt \u2014 az oldals\u00e1vok j\u00f3l l\u00e1that\u00f3k, de j\u00f3val a viv\u0151cs\u00facs amplit\u00fad\u00f3ja alatt maradnak<\/h3>\n<ul>\n<li>Enyhe l\u00e9gr\u00e9s-egyenetlens\u00e9g vagy a forg\u00f3r\u00e9sz\u00e1ramk\u00f6r korai \u00e1llapotroml\u00e1sa.<\/li>\n<li>K\u00f6vesse nyomon a tendenci\u00e1t, \u00e9s ellen\u0151rizze a csap\u00e1gy \u00e1llapot\u00e1t.<\/li>\n<li>Ellen\u0151rizze a rotor helyzet\u00e9t, ha az hozz\u00e1f\u00e9rhet\u0151.<\/li>\n<li>Nem jelent k\u00f6zvetlen vesz\u00e9lyt, de figyelmet \u00e9rdemel.<\/li>\n<\/ul>\n<h3>Magas \u2014 az oldals\u00e1vok amplit\u00fad\u00f3ban megk\u00f6zel\u00edtik a viv\u0151cs\u00facsot<\/h3>\n<ul>\n<li>Jelent\u0151s excentricit\u00e1s, t\u00f6r\u00f6tt forg\u00f3r\u00e9szrudak vagy l\u00e9gr\u00e9sprobl\u00e9ma.<\/li>\n<li>Kifejezett alacsony frekvenci\u00e1j\u00fa &#8220;lebeg\u00e9s&#8221; \u00e9rezhet\u0151 vagy hallhat\u00f3 a PPF-en.<\/li>\n<li>A rotor \u00e9s az \u00e1ll\u00f3r\u00e9sz k\u00f6z\u00f6tti \u00e9rintkez\u00e9s vesz\u00e9lye.<\/li>\n<li>A k\u00e1rosod\u00e1st gyors\u00edt\u00f3, n\u00f6vekv\u0151 elektrom\u00e1gneses er\u0151k.<\/li>\n<li>Tervezze meg a jav\u00edt\u00e1st vagy a cser\u00e9t.<\/li>\n<\/ul>\n<p>A gyakorlatban az elemz\u0151 ritk\u00e1n \u00e9rt\u00e9keli a PPF-et \u00f6nmag\u00e1ban. 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>, used at the bearing housings, captures the spectrum and resolves the pole-pass sidebands around the 1\u00d7 and line-frequency peaks \u2014 and, just as importantly, confirms whether the dominant component is electromagnetic or the simple 1\u00d7 peak of a mechanical fault. That distinction decides everything that follows: an electromagnetic signature sends you inside the motor, while a clean 1\u00d7 peak that disappears the instant power is cut points to <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/unbalance\/\">kiegyens\u00falyozatlans\u00e1g<\/a> a k\u00f6vetkez\u0151k\u00e9ppen jav\u00edthatod <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/terepkiegyenlites\/\">helysz\u00edni kiegyens\u00falyoz\u00e1s<\/a> a rotor a hely\u00e9n.<\/p>\n<h2>5. Kapcsolat m\u00e1s motoros frekvenci\u00e1kkal<\/h2>\n<p>A PPF csak egy hang a motorok soksz\u00edn\u0171 sk\u00e1l\u00e1j\u00e1n, \u00e9s ha tudjuk, hol helyezkedik el a szomsz\u00e9dos hangokhoz k\u00e9pest, m\u00e1ris f\u00e9l sikerrel j\u00e1runk. Egy tipikus hierarchia egy 4 p\u00f3lus\u00fa, 1750 fordulat\/perc sebess\u00e9g\u0171 motor eset\u00e9ben 60 Hz-es h\u00e1l\u00f3zati fesz\u00fclts\u00e9g mellett a k\u00f6vetkez\u0151:<\/p>\n<ul>\n<li><strong>Cs\u00fasz\u00e1si frekvencia:<\/strong> (1800 \u2212 1750) \/ 60 \u2248 0.83 Hz.<\/li>\n<li><strong>PPF:<\/strong> P \u00d7 cs\u00fasz\u00e1si frekvencia \u2014 itt k\u00f6r\u00fclbel\u00fcl 3.3 Hz, a csal\u00e1d legalacsonyabb hangja.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/running-speed\/\">Running speed<\/a> (1\u00d7):<\/strong> about 29.2 Hz.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/electrical-frequency\/\">Vonalfrekvencia<\/a>:<\/strong> 60 Hz (vagy 50 Hz Eur\u00f3p\u00e1ban).<\/li>\n<li><strong>Rotor mechanikai rendje P \u00d7 \u00fczemi fordulatsz\u00e1m:<\/strong> kb. 117 Hz - gyakran \u00f6sszet\u00e9vesztik a PPF-fel, pedig ez egy tengelyfordulatsz\u00e1m-felhang.<\/li>\n<li><strong>2\u00d7 a h\u00e1l\u00f3zati frekvencia:<\/strong> 120 Hz (vagy 100 Hz) - az excentricit\u00e1s f\u0151 elektrom\u00e1gneses \u00f6sszetev\u0151je.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/motor-bar-pass-frequency\/\">A rotorrudak \u00e1thalad\u00e1si gyakoris\u00e1ga<\/a>:<\/strong> a rotor rudainak sz\u00e1ma \u00d7 \u00fczemi fordulatsz\u00e1m, a kilohertzes tartom\u00e1nyban.<\/li>\n<\/ul>\n<p>A 2\u00d7 h\u00e1l\u00f3zati frekvencia (120 Hz) \u00e9s a k\u00f6zeli <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/harmonics\/\">felharmonikusok<\/a> \u00fczemfordulatsz\u00e1m-felhang (itt a 4. rend kb. 117 Hz-en van) szoros k\u00f6zels\u00e9ge pontosan az oka annak, hogy az elektrom\u00e1gneses hib\u00e1kat ilyen k\u00f6nnyen \u00f6sszet\u00e9vesztik a mechanikai hib\u00e1kkal - \u00e9s ez\u00e9rt a finom pole-pass oldals\u00e1v-szerkezet, nem pedig \u00f6nmag\u00e1ban az amplit\u00fad\u00f3, a d\u00f6nt\u0151 ismertet\u0151jel. Ha a k\u00e9p tov\u00e1bbra is bizonytalan, a t\u00e1pfesz\u00fclts\u00e9g lekapcsol\u00e1sa az egy\u00e9rtelm\u0171 pr\u00f3ba: az elektrom\u00e1gneses \u00f6sszetev\u0151 a mez\u0151 megsz\u0171n\u00e9s\u00e9vel azonnal elt\u0171nik, m\u00edg a mechanikai \u00f6sszetev\u0151 csak a rotor kifut\u00e1s\u00e1val cseng le.<\/p>\n<h2>6. Jav\u00edt\u00e1si m\u00f3dszerek<\/h2>\n<h3>Mechanikus excentricit\u00e1s eset\u00e9n<\/h3>\n<ul>\n<li>Cser\u00e9lje ki a kopott csap\u00e1gyakat a rotor megfelel\u0151 k\u00f6z\u00e9ppontba \u00e1ll\u00edt\u00e1s\u00e1hoz<\/li>\n<li>Jav\u00edtsa ki a megg\u00f6rb\u00fclt tengelyt, vagy cser\u00e9lje ki a rotort.<\/li>\n<li>Ha a hiba a beszerel\u00e9sb\u0151l ered, szerelje vissza a rotort.<\/li>\n<li>Ellen\u0151rizze a v\u00e9gcs\u0151 illeszked\u00e9s\u00e9t \u00e9s a csavarok megh\u00faz\u00e1s\u00e1t.<\/li>\n<\/ul>\n<h3>A gy\u00e1rt\u00e1si excentricit\u00e1s miatt<\/h3>\n<ul>\n<li>S\u00falyos esetekben sz\u00fcks\u00e9g lehet a rotor vagy az \u00e1ll\u00f3r\u00e9sz \u00fajraf\u00far\u00e1s\u00e1ra.<\/li>\n<li>Cser\u00e9lje ki a motort, amennyiben az gazdas\u00e1gilag indokolt.<\/li>\n<li>Fogadja el a felt\u00e9telt, ha a rezg\u00e9s az elfogadhat\u00f3 hat\u00e1rok k\u00f6z\u00f6tt marad.<\/li>\n<li>R\u00f6gz\u00edtse ezt kiindul\u00e1si alapk\u00e9nt a j\u00f6v\u0151beli \u00f6sszehasonl\u00edt\u00e1shoz.<\/li>\n<\/ul>\n<h3>A l\u00e9gr\u00e9ssel kapcsolatos probl\u00e9m\u00e1k eset\u00e9n<\/h3>\n<ul>\n<li>Ellen\u0151rizze a csap\u00e1gy \u00e1llapot\u00e1t, \u00e9s cser\u00e9lje ki, ha kopott.<\/li>\n<li>Ellen\u0151rizze a rotor tengelyir\u00e1ny\u00fa helyzet\u00e9t.<\/li>\n<li>Ellen\u0151rizze, hogy nincs-e torzul\u00e1s a keretben vagy probl\u00e9ma a v\u00e9gdug\u00f3kkal.<\/li>\n<li>M\u00e9rje meg a t\u00e9nyleges l\u00e9gr\u00e9st ott, ahol az hozz\u00e1f\u00e9rhet\u0151.<\/li>\n<\/ul>\n<p>\u00d6sszefoglalva, a pole pass frekvencia egy cs\u00fasz\u00e1shoz kapcsol\u00f3d\u00f3, motorspecifikus kisfrekvenci\u00e1s \u00f6sszetev\u0151, amely betekint\u00e9st ad a rotor-\u00e1ll\u00f3r\u00e9sz k\u00f6z\u00f6tti elektrom\u00e1gneses k\u00f6lcs\u00f6nhat\u00e1sba \u00e9s a l\u00e9gr\u00e9s egyenletess\u00e9g\u00e9be. Sz\u00e1m\u00edt\u00e1s\u00e1nak elsaj\u00e1t\u00edt\u00e1sa, oldals\u00e1v-jegyeinek felismer\u00e9se \u00e9s amplit\u00fad\u00f3trendjeinek \u00e9rtelmez\u00e9se lehet\u0151v\u00e9 teszi, hogy a m\u00e9rn\u00f6k magabiztosan diagnosztiz\u00e1lja az elektrom\u00e1gneses hib\u00e1kat - \u00e9s a karbantart\u00e1si beavatkoz\u00e1st a megfelel\u0151 helyre ir\u00e1ny\u00edtsa, ahelyett hogy olyan mechanikai okot keresne, amely val\u00f3j\u00e1ban nem is \u00e1ll fenn.<\/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 p\u00f3lus\u00e1thalad\u00e1si frekvenci\u00e1t (PPF), a rotor \u00e9s az \u00e1ll\u00f3r\u00e9sz p\u00f3lusai \u00e1ltal keltett rezg\u00e9si frekvenci\u00e1t, a l\u00e9gr\u00e9s excentricit\u00e1s\u00e1nak diagnosztik\u00e1j\u00e1t \u00e9s a motorok elektrom\u00e1gneses probl\u00e9m\u00e1it.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-197","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/197","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":2,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/197\/revisions"}],"predecessor-version":[{"id":102086,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/197\/revisions\/102086"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/media?parent=197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/categories?post=197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/tags?post=197"}],"curies":[{"name":"munkaf\u00fczet","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}