{"id":310,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/whirl\/"},"modified":"2026-05-23T22:40:29","modified_gmt":"2026-05-23T22:40:29","slug":"whirl","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/hu\/glossary\/whirl\/","title":{"rendered":"Mi az \u00f6rv\u00e9ny \u00e9s ostor a rotordinamik\u00e1ban?"},"content":{"rendered":"<h1>A rotor \u00f6rv\u00e9nyl\u00e9s\u00e9nek \u00e9s ostorcsap\u00e1s-instabilit\u00e1s\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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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\/310?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>\u00d6rv\u00e9ny<\/strong> \u00e9s <strong>ostor<\/strong> \u2014 leggyakrabban a k\u00f6vetkez\u0151 form\u00e1ban fordul el\u0151 <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/oil-whirl\/\">olaj\u00f6rv\u00e9ny<\/a> \u00e9s az olajcsap\u00e1s \u2013 az \u00f6nindul\u00f3 jelens\u00e9gek k\u00e9t egym\u00e1ssal \u00f6sszef\u00fcgg\u0151 \u00e9s rendk\u00edv\u00fcl vesz\u00e9lyes form\u00e1ja, <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/sub-synchronous\/\">szubszinkron<\/a> <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/vibration\/\">rezg\u00e9s<\/a> amelyek folyad\u00e9kr\u00e9tegben m\u0171k\u00f6d\u0151 nagy sebess\u00e9g\u0171 forg\u00f3g\u00e9pekben fordulnak el\u0151 (<a href=\"https:\/\/vibromera.eu\/hu\/glossary\/journal-bearing\/\">csap\u00e1gycsap<\/a>) csap\u00e1gyak. Ezek nem <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/forced-vibration\/\">k\u00e9nyszerrezg\u00e9sek<\/a> amelyeket olyan hib\u00e1k okoznak, mint <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>; hanem ink\u00e1bb <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/rotor-instability\/\">rotor instabilit\u00e1sok<\/a> amelyben maga a rotor mozg\u00e1sa hozza l\u00e9tre azokat az er\u0151ket, amelyek fenntartj\u00e1k \u00e9s feler\u0151s\u00edtik a rezg\u00e9st. Mindk\u00e9t esetben a tengely \u201eforog\u201d \u2013 a csap\u00e1gyh\u00e9zag\u00e1n bel\u00fcl egy nagy p\u00e1ly\u00e1n el\u0151re precessz\u00e1l, \u00e9s a saj\u00e1t forg\u00e1s\u00e1t\u00f3l teljesen f\u00fcggetlen p\u00e1ly\u00e1t \u00edr le.<\/p>\n<h2>1. Fogalommeghat\u00e1roz\u00e1s: Mi az a \u201ewhirl\u201d \u00e9s a \u201ewhip\u201d?<\/h2>\n<p>\u00c9rdemes elk\u00fcl\u00f6n\u00edteni azt a k\u00e9t fogalmat, amelyet a mindennapi nyelvben haszn\u00e1lt \u201e\u00f6rv\u00e9ny\u201d kifejez\u00e9s \u00f6sszekever. <em>Spin<\/em> a rotor a saj\u00e1t geometriai tengelye k\u00f6r\u00fcl forog. <em>\u00d6rv\u00e9ny<\/em> (vagy precesszi\u00f3) azt jelenti, hogy a tengely eg\u00e9sz\u00e9ben egy nagyobb k\u00f6r ment\u00e9n forog a csap\u00e1gyon bel\u00fcl \u2013 k\u00e9pzelj\u00fcnk el egy forg\u00f3 \u00e9rm\u00e9t, amelynek k\u00f6z\u00e9ppontja is k\u00f6rbeforog az asztal k\u00f6r\u00fcl. Minden rotor kiss\u00e9 forog; a baj akkor kezd\u0151dik, amikor ez a forg\u00e1s m\u00e1r nem csup\u00e1n egy \u00e1rtalmatlan reakci\u00f3 <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/residual-unbalance\/\">marad\u00e9k kiegyens\u00falyozatlans\u00e1g<\/a> and becomes <strong>self-excited<\/strong>, amely energi\u00e1j\u00e1t nem k\u00fcls\u0151 k\u00e9nyszer\u00edt\u0151 er\u0151b\u0151l, hanem a folyamatos forg\u00e1sb\u00f3l nyeri. Az olaj\u00f6rv\u00e9ny a csap\u00e1gyolajr\u00e9teg \u00e1ltal hajtott, \u00f6nmag\u00e1t gerjeszt\u0151 precesszi\u00f3; az olajostor pedig az a heves rezonancia, amelybe ez \u00e1talakulhat. Mivel az energiaforr\u00e1s maga a forg\u00e1s, ezek az instabilit\u00e1sok nem egyens\u00falyozhat\u00f3k ki \u2013 ez a szinkroniz\u00e1ci\u00f3s probl\u00e9m\u00e1kkal szembeni meghat\u00e1roz\u00f3 ellent\u00e9t.<\/p>\n<h2>2. A mechanizmus: hogyan zajlik le?<\/h2>\n<p>A folyad\u00e9kr\u00e9teg-csap\u00e1gyban a forg\u00f3 tengelyt nem f\u00e9m-f\u00e9m \u00e9rintkez\u00e9s, hanem egy nagy nyom\u00e1s\u00fa olajr\u00e9teg tartja. A tengely nem a csap\u00e1gy k\u00f6zep\u00e9n helyezkedik el, hanem az \u00e1ltala hordozott terhel\u00e9s hat\u00e1s\u00e1ra az egyik oldalra tol\u00f3dik. Mivel a csap\u00e1gyfel\u00fclet az olajat a gy\u0171r\u0171 alak\u00fa r\u00e9s k\u00f6r\u00fcl h\u00fazza maga ut\u00e1n, a ken\u0151anyag <strong>\u00e1tlagos sebess\u00e9ge valamivel kevesebb, mint a tengely fel\u00fcleti sebess\u00e9g\u00e9nek fele<\/strong> \u2014 a tengelyt \u00e9rint\u0151 folyad\u00e9k a tengely sebess\u00e9g\u00e9vel mozog, a r\u00f6gz\u00edtett csap\u00e1gyfalhoz tapad\u00f3 folyad\u00e9k szinte mozdulatlan, a teljes \u00e1tlag pedig alig marad el a 0,5-szeres \u00e9rt\u00e9kt\u0151l.<\/p>\n<p>Az olaj\u00f6rv\u00e9ny akkor keletkezik, amikor ez a kering\u0151 olajr\u00e9teg elkezdi \u201etolni\u201d a kis terhel\u00e9s\u0171 tengelyt maga el\u0151tt, \u00e9s a csap\u00e1gy k\u00f6r\u00fcl egy nagy, el\u0151re ir\u00e1nyul\u00f3 p\u00e1ly\u00e1ra sodorja azt. Az \u00f6rv\u00e9ny frekvenci\u00e1j\u00e1t az olajr\u00e9teg \u00e1tlagos sebess\u00e9ge hat\u00e1rozza meg, amely \u00e1ltal\u00e1ban <strong>a fut\u00e1si sebess\u00e9g 42%-a \u00e9s 48%-a (0,42-szeres \u00e9s 0,48-szeres)<\/strong>. Az a jellegzetes, szinkron alatti jelleg \u2013 amely k\u00f6zel \u00e1ll a fel\u00e9hez, de soha nem \u00e9ri el pontosan a fel\u00e9t <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/running-speed\/\">\u00fczemi fordulatsz\u00e1m<\/a> \u2014 ez az a jellemz\u0151, amelyet az elemz\u0151k keresnek. (Ez a \u201ekicsit kevesebb, mint a fele\u201d adat magyar\u00e1zza azt is, hogy az olaj\u00f6rv\u00e9nyt n\u00e9ha laza \u00e9rtelemben \u201ef\u00e9lsebess\u00e9g\u0171 \u00f6rv\u00e9nynek\u201d nevezik, b\u00e1r a val\u00f3s \u00e9rt\u00e9k soha nem \u00e9ri el pontosan a 0,5-szeres \u00e9rt\u00e9ket.)<\/p>\n<h2>3. Olaj\u00f6rv\u00e9ny: Az el\u0151zm\u00e9ny<\/h2>\n<p>Az olaj\u00f6rv\u00e9ny \u00e1ltal\u00e1ban az instabilit\u00e1s kezdeti szakasza \u2013 egy figyelmeztet\u00e9s, m\u00e9g nem pedig katasztr\u00f3fa. Jellemz\u0151i a k\u00f6vetkez\u0151k:<\/p>\n<ul>\n<li><strong>Frekvencia:<\/strong> jellegzetes cs\u00facsk\u00e9nt jelenik meg a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/fft\/\">FFT<\/a> <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/spectrum\/\">spektrum<\/a> 0,42\u00d7 \u00e9s 0,48\u00d7 k\u00f6z\u00f6tt a fordulatsz\u00e1mhoz viszony\u00edtva.<\/li>\n<li><strong>Viselked\u00e9s:<\/strong> a forg\u00e1si frekvencia <em>n\u00f6vekszik<\/em> ahogy a g\u00e9p felgyorsul, mindig a fut\u00e1si sebess\u00e9gnek azt a ~45%-os ar\u00e1ny\u00e1t k\u00f6veti. Felgyorsul\u00e1skor szubszinkron \u00e1rny\u00e9kk\u00e9nt emelkedik az 1\u00d7 vonal alatt.<\/li>\n<li><strong>S\u00falyoss\u00e1g:<\/strong> Er\u0151s, de n\u00e9ha \u00e1lland\u00f3 rezg\u00e9st okozhat, \u00e9s a terhel\u00e9s, a fordulatsz\u00e1m vagy az olajh\u0151m\u00e9rs\u00e9klet v\u00e1ltoz\u00e1s\u00e1val jelentkezhet vagy megsz\u0171nhet. Ez term\u00e9szetesen nem k\u00edv\u00e1natos jelens\u00e9g, de nem felt\u00e9tlen\u00fcl j\u00e1r azonnali k\u00e1rosod\u00e1ssal.<\/li>\n<li><strong>\u00c9rz\u00e9kenys\u00e9g:<\/strong> A t\u00fal kev\u00e9s terhel\u00e9s, a t\u00falm\u00e9retezett vagy kopott csap\u00e1gyak a leggyakoribb okok, mivel az alacsony fajlagos terhel\u00e9s miatt az olajr\u00e9teg hat\u00e1rozza meg a tengely helyzet\u00e9t.<\/li>\n<\/ul>\n<h2>4. Olajcsap\u00e1s: a kritikus vesz\u00e9ly<\/h2>\n<p>Az olajkorb\u00e1csol\u00e1s az olaj\u00f6rv\u00e9nyb\u0151l k\u00f6zvetlen\u00fcl kialakul\u00f3, sokkal s\u00falyosabb jelens\u00e9g. Akkor l\u00e9p fel, amikor a g\u00e9p olyan m\u00e9rt\u00e9kben gyorsul, hogy az olaj\u00f6rv\u00e9ny frekvenci\u00e1ja (a m\u0171k\u00f6d\u00e9si sebess\u00e9g kb. 45%-\u00e1n\u00e1l) annyira megn\u0151, hogy el\u00e9ri a rotor <strong>first <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/natural-frequency\/\">saj\u00e1tfrekvencia<\/a><\/strong> \u2014 its first <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/critical-speed\/\">kritikus sebess\u00e9g<\/a>. Ekkor az \u00f6rv\u00e9ny \u201er\u00e1hangol\u00f3dik\u201d a saj\u00e1tfrekvenci\u00e1ra, \u00e9s teljes erej\u0171 <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/resonance\/\">rezonancia<\/a>. Jellemz\u0151i a k\u00f6vetkez\u0151k:<\/p>\n<ul>\n<li><strong>Frekvencia:<\/strong> a rezg\u00e9s a rotor els\u0151 saj\u00e1tfrekvenci\u00e1j\u00e1n \u00e1ll be, \u00e9s <em>nem emelkedik tov\u00e1bb<\/em>, mik\u00f6zben a g\u00e9p egyre gyorsul \u2013 \u00edgy a szinkron alatti cs\u00facs \u201elapos marad\u201d, m\u00edg az 1\u00d7-es cs\u00facs tov\u00e1bb emelkedik.<\/li>\n<li><strong>Amplit\u00fad\u00f3:<\/strong> a rezg\u00e9s egyre er\u0151sebb\u00e9 v\u00e1lik, heves \u00e9s kisz\u00e1m\u00edthatatlann\u00e1 v\u00e1lik.<\/li>\n<li><strong>Viselked\u00e9s:<\/strong> az olajcsap\u00e1s rendk\u00edv\u00fcl puszt\u00edt\u00f3 hat\u00e1s\u00fa, \u00e9s <em>nem<\/em> ha tov\u00e1bb gyors\u00edtunk, az egy\u00e9rtelm\u0171en k\u00e1ros\u00edthatja a csap\u00e1gyakat, a t\u00f6m\u00edt\u00e9seket \u00e9s mag\u00e1t a rotort is nagyon r\u00f6vid id\u0151n bel\u00fcl, n\u00e9ha s\u00falyos <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/rotor-rub\/\">rotor d\u00f6rzs\u00f6l\u00e9s<\/a> ahogy a p\u00e1lya kit\u00f6lti a h\u00e9zagot.<\/li>\n<\/ul>\n<p>Az olajkorb\u00e1csol\u00e1s kialakul\u00e1s\u00e1nak sebess\u00e9ge \u00e1ltal\u00e1ban valamivel t\u00f6bb mint <strong>a rotor els\u0151 kritikus fordulatsz\u00e1m\u00e1nak k\u00e9tszerese<\/strong> \u2014 az a pont, ahol a ~0,5-szeres forg\u00e1si vonal keresztezi az els\u0151 saj\u00e1tfrekvenci\u00e1t. Az olajkorb\u00e1csol\u00e1s hat\u00e1sa alatt \u00e1ll\u00f3 g\u00e9pet azonnal <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/shutdown\/\">le\u00e1ll\u00edt\u00e1s<\/a>; pontosan ez az a helyzet, amely <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/machinery-protection\/\">g\u00e9pek v\u00e9delme<\/a> ezekre a rendszerekre pontosan az ilyen helyzetben kell le\u00e1llniuk (trip).<\/p>\n<h2>5. Hogyan lehet felismerni a \u201ewhirl\u201d \u00e9s a \u201ewhip\u201d jelens\u00e9geket<\/h2>\n<ul>\n<li><strong>Spektrumanal\u00edzis:<\/strong> keress\u00fcnk egy er\u0151s szubszinkron cs\u00facsot. Felgyorsul\u00e1s k\u00f6zben, ha a cs\u00facs frekvenci\u00e1ja a sebess\u00e9ggel egy\u00fctt emelkedik, akkor \u00f6rv\u00e9nyr\u0151l van sz\u00f3; ha viszont egy adott \u00e9rt\u00e9ken \u201elapos marad\u201d, mik\u00f6zben az 1\u00d7-es cs\u00facs tov\u00e1bb emelkedik, akkor korb\u00e1csol\u00e1ss\u00e1 (whip) alakult \u00e1t.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/orbit\/\">P\u00e1lya diagram<\/a>:<\/strong> A tengelyp\u00e1lya egy nagy, el\u0151re precessz\u00e1l\u00f3 k\u00f6r vagy ellipszis, amelyre gyakran r\u00e1helyezkedik az 1\u00d7 komponens, \u00edgy jellegzetes \u201ehurok\u201d mint\u00e1zatot alkotva.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/waterfall-plot\/\">V\u00edzes\u00e9sdiagram<\/a>:<\/strong> egy v\u00edzes\u00e9s (vagy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/cascade-plot\/\">kaszk\u00e1d<\/a>) egy ind\u00edt\u00e1si f\u00e1zisb\u00f3l sz\u00e1rmaz\u00f3 grafikon adja a legvil\u00e1gosabb k\u00e9pet: l\u00e1that\u00f3, hogy a forg\u00e1si frekvencia a sebess\u00e9ggel egy\u00fctt emelkedik, am\u00edg el nem \u00e9ri az els\u0151 saj\u00e1tfrekvenci\u00e1t, \u00e9s be nem \u00e1ll a korb\u00e1csol\u00e1sba. Ezeknek a metsz\u00e9spontoknak a felt\u00e9rk\u00e9pez\u00e9se pontosan az, amit egy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/campbell-diagram\/\">Campbell-diagram<\/a> is for.<\/li>\n<\/ul>\n<p>Mivel a whirl \u00e9s a whip jelek 1\u00d7 alatt jelennek meg, az analiz\u00e1tornak j\u00f3val a m\u0171k\u00f6d\u00e9si sebess\u00e9g al\u00e1 kell cs\u00f6kkennie, \u00e9s pontosan kell meghat\u00e1roznia a f\u00e1zist. Egy hordozhat\u00f3, k\u00e9tcsatorn\u00e1s m\u0171szer, mint p\u00e9ld\u00e1ul a <a href=\"https:\/\/vibromera.eu\/hu\/termek\/balanset-1\/\">Balanset-1A<\/a> meg\u00f6r\u00f6k\u00edti a szinkroniz\u00e1lt <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/amplitude\/\">amplit\u00fad\u00f3<\/a> \u00e9s <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/phase\/\">f\u00e1zis<\/a> a fut\u00e1si sebess\u00e9g komponens\u00e9nek a felgyorsul\u00e1s vagy a lefut\u00e1s sor\u00e1n t\u00f6rt\u00e9n\u0151 v\u00e1ltoz\u00e1sa, amely lehet\u0151v\u00e9 teszi a m\u00e9rn\u00f6k sz\u00e1m\u00e1ra, hogy a helysz\u00ednen meggy\u0151z\u0151dj\u00f6n arr\u00f3l, hogy egy makacs alacsony frekvenci\u00e1j\u00fa cs\u00facs val\u00f3ban csap\u00e1gyinstabilit\u00e1sb\u00f3l sz\u00e1rmazik-e, \u00e9s nem egyszer\u0171 kiegyens\u00falyozatlans\u00e1gb\u00f3l \u2013 \u00e9s ami ugyanolyan hasznos: kiz\u00e1rhatja a kiegyens\u00falyoz\u00e1si probl\u00e9m\u00e1t, miel\u0151tt olyan megold\u00e1st keresne, amely eleve kudarcra van \u00edt\u00e9lve.<\/p>\n<h2>6. Okok \u00e9s megold\u00e1sok<\/h2>\n<p>Ezeket az instabilit\u00e1si jelens\u00e9geket a csap\u00e1gy kialak\u00edt\u00e1sa, a rotor geometri\u00e1ja, az olaj viszkozit\u00e1sa, a h\u0151m\u00e9rs\u00e9klet \u00e9s a terhel\u00e9s hat\u00e1rozza meg \u2013 ez a bonyolult k\u00f6lcs\u00f6nhat\u00e1srendszer form\u00e1lisan a k\u00f6vetkez\u0151ben van megragadva: <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/rotor-dynamics\/\">rotordinamika<\/a>. Ezeket nem egyens\u00falyhi\u00e1ny okozza, \u00e9s nem gy\u00f3gy\u00edthat\u00f3k <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/kiegyensulyozas\/\">kiegyens\u00falyoz\u00e1s<\/a>; a megold\u00e1sok a tervez\u00e9si szint\u0171 m\u00f3dos\u00edt\u00e1sok:<\/p>\n<ul>\n<li>V\u00e1ltson \u00e1t egy stabilabb csap\u00e1gygeometri\u00e1ra, p\u00e9ld\u00e1ul egy billen\u0151csap\u00e1gyra.<\/li>\n<li>Az olaj viszkozit\u00e1s\u00e1nak vagy az \u00fczemi h\u0151m\u00e9rs\u00e9kletnek a megv\u00e1ltoztat\u00e1s\u00e1val m\u00f3dos\u00edthat\u00f3 a film viselked\u00e9se.<\/li>\n<li>N\u00f6velje a csap\u00e1gy fajlagos terhel\u00e9s\u00e9t, hogy a tengely szil\u00e1rdan illeszkedjen, \u00e9s az olaj\u00e9k ne tudjon t\u00f6bb\u00e9 domin\u00e1lni.<\/li>\n<li>Helyezzen el bar\u00e1zd\u00e1kat, tengelyir\u00e1ny\u00fa g\u00e1takat vagy \u201elemon-bore\u201d profilokat, amelyek megszak\u00edtj\u00e1k a forg\u00e1st t\u00e1pl\u00e1l\u00f3 ker\u00fcleti olaj\u00e1raml\u00e1st.<\/li>\n<\/ul>\n<p>Egy ehhez szorosan kapcsol\u00f3d\u00f3 instabilit\u00e1s, <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/steam-whirl\/\">g\u0151z\u00f6rv\u00e9ny<\/a>, amely a turbin\u00e1kban ink\u00e1bb az aerodinamikai er\u0151kb\u0151l, mint az olajr\u00e9tegb\u0151l sz\u00e1rmazik, de hasonl\u00f3, \u00f6nkelt\u0151 szubszinkron jelens\u00e9get eredm\u00e9nyez \u2013 eml\u00e9keztetve arra, hogy az \u201e\u00f6rv\u00e9nyl\u00e9s\u201d olyan jelens\u00e9gcsal\u00e1d, amelyet egy k\u00f6z\u00f6s jellemz\u0151 f\u0171z \u00f6ssze: a rotor energi\u00e1t juttat a saj\u00e1t p\u00e1ly\u00e1j\u00e1ba.<\/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>\u00datmutat\u00f3 az olaj\u00f6rv\u00e9nyl\u00e9shez \u00e9s az olajcsap\u00e1gyaz\u00e1shoz, k\u00e9t vesz\u00e9lyes szinkron alatti instabilit\u00e1shoz nagy sebess\u00e9g\u0171 g\u00e9pekben, folyad\u00e9kfilmes csap\u00e1gyakkal. Ismerje meg okaikat, jellemz\u0151iket \u00e9s azt, hogy mi\u00e9rt olyan rombol\u00f3ak.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-310","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/310","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\/310\/revisions"}],"predecessor-version":[{"id":101321,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/310\/revisions\/101321"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/media?parent=310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/categories?post=310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/tags?post=310"}],"curies":[{"name":"munkaf\u00fczet","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}