{"id":255,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/steam-whirl\/"},"modified":"2026-05-23T22:54:27","modified_gmt":"2026-05-23T22:54:27","slug":"steam-whirl","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/fi\/glossary\/steam-whirl\/","title":{"rendered":"Mik\u00e4 on h\u00f6yrypy\u00f6rre? Turbiinien aerodynaaminen ep\u00e4vakaus"},"content":{"rendered":"<h1>H\u00f6yrypy\u00f6rteen ymm\u00e4rt\u00e4minen turbokoneissa<\/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\/fi\/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\/fi\/product\/balanset-1\/\" title=\"Kannettava tasapainotin ja t\u00e4rin\u00e4analysaattori 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 kannettava tasapainotin ja v\u00e4r\u00e4htelyanalysaattori, t\u00e4ydellinen sarja\" 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\/fi\/product-category\/devices\/\" rel=\"tag\">Laitteet<\/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\/fi\/product\/balanset-1\/\" title=\"Kannettava tasapainotin ja t\u00e4rin\u00e4analysaattori Balanset-1A\">Kannettava tasapainotin &#038; t\u00e4rin\u00e4analysaattori 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\">&euro;<\/span>1,975.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/vibration-sensor\/\" title=\"T\u00e4rin\u00e4anturi\">\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:n t\u00e4rin\u00e4anturin l\u00e4hikuva\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/vibration-sensor\/\" title=\"T\u00e4rin\u00e4anturi\">T\u00e4rin\u00e4anturi<\/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\">&euro;<\/span>90.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optinen anturi (lasertakometri)\">\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=\"Optinen anturi (lasertakometri)\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optinen anturi (lasertakometri)\">Optinen anturi (lasertakometri)<\/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\">&euro;<\/span>124.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/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-roottorin tasapainotussarja: kantolaukku, monikanavainen signaalimuunnin, k\u00e4dess\u00e4 pidett\u00e4v\u00e4 analysaattori, magneettijalusta, t\u00e4rin\u00e4anturit ja kierretyt kaapelit.\" 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\/fi\/product-category\/devices\/\" rel=\"tag\">Laitteet<\/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\/fi\/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\">&euro;<\/span>6,803.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/magnet-stand\/\" title=\"Magneettinen jalusta 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=\"Magneettipohja.\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/magnet-stand\/\" title=\"Magneettinen jalusta Insize-60-kgf\">Magneettinen jalusta 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\">&euro;<\/span>46.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/reflective-tape\/\" title=\"Heijastava nauha\">\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=\"Heijastava nauha\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/reflective-tape\/\" title=\"Heijastava nauha\">Heijastava nauha<\/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\">&euro;<\/span>10.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynaaminen tasapainotin &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-pakkauksen sis\u00e4lt\u00f6, jossa on liit\u00e4nt\u00e4yksikk\u00f6, anturit, kierroslukumittari ja lis\u00e4varusteet\" 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\/fi\/product-category\/devices\/\" rel=\"tag\">Laitteet<\/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\/fi\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynaaminen tasapainotin &quot;Balanset-1A&quot; OEM\">Dynaaminen tasapainotin \"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\">&euro;<\/span>1,735.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/255?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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>H\u00f6yrypy\u00f6rre<\/strong> \u2014 jota kutsutaan my\u00f6s aerodynaamiseksi ristisidoksen ep\u00e4vakaudeksi tai tiivistepy\u00f6rteeksi \u2014 on <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/self-excited-vibration\/\">itsevirittyv\u00e4 v\u00e4r\u00e4htely<\/a> joka syntyy h\u00f6yry- ja kaasuturbiineissa, kun labyrinttitiivisteiden sis\u00e4ll\u00e4, siipien k\u00e4rkien v\u00e4liss\u00e4 tai muissa rengasmaisissa kanavissa vaikuttavat aerodynaamiset voimat aiheuttavat ep\u00e4vakauttavan tangentiaalivoiman <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/roottori\/\">roottori<\/a>. Kuten <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/oil-whirl\/\">\u00f6ljypy\u00f6rre<\/a> hydrodynaamisissa laakereissa se on er\u00e4s muoto <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/rotor-instability\/\">roottorin ep\u00e4vakaus<\/a> jossa energiaa otetaan jatkuvasti tasaisesta h\u00f6yry- tai kaasuvirrasta ja muunnetaan akselin py\u00f6riv\u00e4ksi liikkeeksi. Tuloksena on suuri amplitudi <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/sub-synchronous\/\">alisynkroninen<\/a> <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/vibration\/\">t\u00e4rin\u00e4<\/a> taajuudella, joka on l\u00e4hell\u00e4 yhden roottorin&#8217;s ominaistaajuuksista <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/natural-frequency\/\">ominaistaajuudet<\/a> \u2014 ja jos sit\u00e4 ei havaita ja korjata nopeasti, se voi johtaa laitteen t\u00e4ydelliseen rikkoutumiseen.<\/p>\n<h2>1. Fyysinen mekanismi<\/h2>\n<p>H\u00f6yrypy\u00f6rre on pohjimmiltaan nesteen ja rakenteen v\u00e4linen vuorovaikutus turbiinitiivisteiden kapeissa rakoissa. Se kehittyy kolmessa toisiinsa liittyv\u00e4ss\u00e4 vaiheessa.<\/p>\n<h3>Labyrinttitiivisteiden v\u00e4lykset<\/h3>\n<ul>\n<li>H\u00f6yry tai kaasu virtaa kapeiden rengasmaisten kanavien l\u00e4pi py\u00f6rivien ja paikallaan pysyvien tiivistekomponenttien v\u00e4lill\u00e4<\/li>\n<li>Tiivisteisiin kohdistuu suuri paine-ero \u2013 suurissa koneissa usein 50\u2013200 bar.<\/li>\n<li>S\u00e4teitt\u00e4iset v\u00e4lykset ovat pienet, tyypillisesti 0,2\u20130,5 mm.<\/li>\n<li>Virtaus saa py\u00f6rreluonteen, tangentiaalisen nopeuskomponentin, kulkiessaan tiivisteen hampaiden l\u00e4pi.<\/li>\n<\/ul>\n<h3>Aerodynaaminen ristisidonta<\/h3>\n<p>Ep\u00e4vakaus syntyy heti, kun roottori siirtyy pois keskiasennostaan:<\/p>\n<ul>\n<li>V\u00e4lys muuttuu ep\u00e4symmetriseksi \u2013 toisella puolella se on pienempi, vastakkaisella puolella suurempi.<\/li>\n<li>Tiivisteen ymp\u00e4rill\u00e4 virtaus ja paineen jakautuminen muuttuvat ep\u00e4tasaisiksi.<\/li>\n<li>Aerodynaamisen nettovoiman suunta saa <em>tangential<\/em> komponentti, joka vaikuttaa siirtym\u00e4\u00e4n n\u00e4hden kohtisuoraan sen sijaan, ett\u00e4 se vastustaisi sit\u00e4.<\/li>\n<li>Tuo tangentiaalivoima k\u00e4ytt\u00e4ytyy ep\u00e4vakauttavana &#8220;negatiivisena <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/stiffness\/\">j\u00e4ykkyys<\/a>&#8220;, jolloin roottoria ty\u00f6nnet\u00e4\u00e4n sen kiertoradalla eteenp\u00e4in sen sijaan, ett\u00e4 se palaisi takaisin keskelle.<\/li>\n<\/ul>\n<h3>Itsevirittyv\u00e4 v\u00e4r\u00e4htely<\/h3>\n<ul>\n<li>Tangentiaalivoima ajaa roottoria eteenp\u00e4in <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/whirl\/\">py\u00f6rimisliike<\/a> orbit.<\/li>\n<li>Kiertoradataajuus vakiintuu l\u00e4helle ominaistaajuutta, joten se on alisynkroninen.<\/li>\n<li>Liikkeen yll\u00e4pit\u00e4miseksi h\u00f6yryvirrasta otetaan jatkuvasti energiaa talteen.<\/li>\n<li>V\u00e4r\u00e4htelyn amplitudi kasvaa, kunnes se rajoittuu k\u00e4ytett\u00e4viss\u00e4 olevaan liikkumavaraan \u2013 tai koneen rikkoutumiseen.<\/li>\n<\/ul>\n<h2>2. H\u00f6yrypy\u00f6rteen syntymist\u00e4 edist\u00e4v\u00e4t olosuhteet<\/h2>\n<p>Se, tuleeko tietty kone ep\u00e4vakaaksi, riippuu ep\u00e4vakautta aiheuttavien tiivistysvoimien ja k\u00e4ytett\u00e4viss\u00e4 olevien <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/damping\/\">vaimennus<\/a>. Kolme tekij\u00e4ryhm\u00e4\u00e4 vaikuttavat t\u00e4h\u00e4n tasapainoon.<\/p>\n<h3>Geometriset tekij\u00e4t<\/h3>\n<ul>\n<li><strong>Tiukat tiivistysv\u00e4lykset:<\/strong> pienemm\u00e4t v\u00e4lykset aiheuttavat voimakkaampia aerodynaamisia voimia.<\/li>\n<li><strong>Pitk\u00e4t tiivisteet:<\/strong> lis\u00e4\u00e4 tiivistehampaita tai pidempi\u00e4 tiivisteosia lis\u00e4\u00e4v\u00e4t ep\u00e4vakauttavaa voimaa.<\/li>\n<li><strong>Suuri py\u00f6rrevirtausnopeus:<\/strong> tiivisteeseen saapuva virtaus, jossa on suuri tangentiaalinen komponentti, on erityisen ep\u00e4vakauttava.<\/li>\n<li><strong>Suuret tiivisteiden halkaisijat:<\/strong> suurempi s\u00e4de vahvistaa aerodynaamisen voiman aiheuttamaa v\u00e4\u00e4nt\u00f6momenttia.<\/li>\n<\/ul>\n<h3>K\u00e4ytt\u00f6olosuhteet<\/h3>\n<ul>\n<li><strong>Suuret paine-erot:<\/strong> Suurempi paineh\u00e4vi\u00f6 tiivisteen yli lis\u00e4\u00e4 voimaa.<\/li>\n<li><strong>Korkea roottorin kierrosnopeus:<\/strong> sek\u00e4 keskipakoisvoimat ett\u00e4 py\u00f6rrevirtausnopeus kasvavat nopeuden kasvaessa.<\/li>\n<li><strong>V\u00e4h\u00e4inen laakerin vaimennus:<\/strong> riitt\u00e4m\u00e4t\u00f6n vaimennus ei pysty vastustamaan tiivistysvoimia.<\/li>\n<li><strong>Kevyt kuormitus:<\/strong> pienet laakerikuormat heikent\u00e4v\u00e4t tehokasta vaimennusta <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/journal-bearing\/\">liukulaakeri<\/a> can provide.<\/li>\n<\/ul>\n<h3>Roottorin ominaisuudet<\/h3>\n<ul>\n<li><strong>Joustavat roottorit:<\/strong> a <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/flexible-rotor\/\">joustava roottori<\/a> toimii yli sen <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/critical-speed\/\">kriittiset nopeudet<\/a> on alttiimpi.<\/li>\n<li><strong>V\u00e4h\u00e4vaimennuksiset j\u00e4rjestelm\u00e4t:<\/strong> Jos rakenteellinen tai laakerivaimennus on v\u00e4h\u00e4ist\u00e4, energiaa ei ole mit\u00e4\u00e4n, mik\u00e4 sen vaimentaisi.<\/li>\n<li><strong>Suuri pituuden ja halkaisijan suhde:<\/strong> hoikat roottorit ovat luonnostaan alttiimpia ep\u00e4vakaudelle.<\/li>\n<\/ul>\n<h2>3. Diagnostiset tunnuspiirteet<\/h2>\n<h3>T\u00e4rin\u00e4signaali<\/h3>\n<p>H\u00f6yrypy\u00f6rre j\u00e4tt\u00e4\u00e4 j\u00e4lkeens\u00e4 tunnistettavan kuvion, joka <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/vibration-analysis\/\">v\u00e4r\u00e4htelyanalyysi<\/a> voi tunnistaa varmuudella:<\/p>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Parametri<\/th>\n<th>Ominaisuus<\/th>\n<\/tr>\n<tr>\n<td>Taajuus<\/td>\n<td>Alisynkroninen, tyypillisesti 0,3\u20130,6-kertainen k\u00e4yntinopeuteen verrattuna, usein lukittuu ominaistaajuudelle<\/td>\n<\/tr>\n<tr>\n<td>Amplitudi<\/td>\n<td>Korkea \u2014 usein 5\u201320-kertainen normaaliin ep\u00e4tasapainov\u00e4r\u00e4htelyyn verrattuna<\/td>\n<\/tr>\n<tr>\n<td>Alku<\/td>\n<td>\u00c4killinen, kun nopeus tai paine ylitt\u00e4\u00e4 tietyn raja-arvon<\/td>\n<\/tr>\n<tr>\n<td>Nopeusriippuvuus<\/td>\n<td>Taajuus voi lukittua eik\u00e4 en\u00e4\u00e4 seuraa nopeuden muutoksia<\/td>\n<\/tr>\n<tr>\n<td>Kiertorata<\/td>\n<td>Suuri py\u00f6re\u00e4 tai elliptinen eteenp\u00e4in suuntautuva prekessio<\/td>\n<\/tr>\n<tr>\n<td>Spektri<\/td>\n<td>Hallitseva subsynkroninen huippu<\/td>\n<\/tr>\n<\/table>\n<h3>Eroaminen muista ep\u00e4vakauksista<\/h3>\n<ul>\n<li><strong>vs. \u00f6ljypy\u00f6rre \/ \u00f6ljyheiluri:<\/strong> h\u00f6yrypy\u00f6rre esiintyy labyrinttitiivisteill\u00e4 varustetuissa turbiineissa, kun taas \u00f6ljypy\u00f6rre esiintyy sileiss\u00e4 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/journal-bearing\/\">liukulaakerit<\/a>.<\/li>\n<li><strong>vs. unbalance:<\/strong> h\u00f6yrypy\u00f6rre on alisynkroninen, kun taas <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/imbalance\/\">ep\u00e4tasapaino<\/a> is a 1\u00d7 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/synchronous-vibration\/\">synchronous<\/a> vastaus.<\/li>\n<li><strong>vs. rub:<\/strong> h\u00f6yrypy\u00f6rre voi synty\u00e4 ilman mink\u00e4\u00e4nlaista kosketusta, ja sen taajuus on vakaampi kuin ep\u00e4s\u00e4\u00e4nn\u00f6llinen v\u00e4r\u00e4htely <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/rotor-rub\/\">roottorin hankaus<\/a>.<\/li>\n<\/ul>\n<h2>4. Ennaltaehk\u00e4isy- ja lievent\u00e4miskeinot<\/h2>\n<p>Useimmat vastatoimenpiteet kohdistuvat johonkin seuraavista kahdesta tavoitteesta: joko ep\u00e4vakautta aiheuttavan py\u00f6rteen v\u00e4hent\u00e4minen sen syntypaikalla tai vaimennuksen lis\u00e4\u00e4minen, jotta roottori pystyy vaimentamaan sen. Tiivisteiden suunnittelulla pyrit\u00e4\u00e4n ensimm\u00e4iseen tavoitteeseen, kun taas laakereiden parannuksilla ja k\u00e4ytt\u00f6rajoilla pyrit\u00e4\u00e4n toiseen.<\/p>\n<h3>Tiivisteen suunnittelun muutokset<\/h3>\n<ul>\n<li><strong>Py\u00f6rteidenvaimentimet (py\u00f6rrejarrut):<\/strong> Tiivistenauhan yl\u00e4virtaan sijoitetut kiinte\u00e4t siivet tai ohjauslevyt poistavat tulevan virtauksen tangentiaalisen nopeuden, mik\u00e4 v\u00e4hent\u00e4\u00e4 poikittaista kytkent\u00e4voimaa huomattavasti. T\u00e4m\u00e4 on tehokkain ja yleisin ratkaisu.<\/li>\n<li><strong>Hunajakenno-tiivisteet:<\/strong> Sileiden labyrinttialueiden korvaaminen hunajakennoisella rakenteella aiheuttaa turbulenssia, joka hajottaa py\u00f6rreenergian ja lis\u00e4\u00e4 tehokasta vaimennusta tiivistysalueella; t\u00e4t\u00e4 menetelm\u00e4\u00e4 k\u00e4ytet\u00e4\u00e4n laajalti nykyaikaisissa kaasuturbiineissa.<\/li>\n<li><strong>Suurennetut tiivistev\u00e4lykset:<\/strong> Suuremmat s\u00e4teitt\u00e4iset v\u00e4lykset heikent\u00e4v\u00e4t aerodynaamista voimaa, mutta samalla lis\u00e4\u00e4v\u00e4t vuotoja ja heikent\u00e4v\u00e4t turbiinin hy\u00f6tysuhdetta, joten t\u00e4m\u00e4 on yleens\u00e4 vain v\u00e4liaikainen ratkaisu.<\/li>\n<li><strong>Damper seals:<\/strong> erityisesti suunnitellut tiivisteet \u2013 taskupehmuste- ja reik\u00e4kuviotiivisteet \u2013 jotka vaimentavat liikett\u00e4 ja samalla tiivist\u00e4v\u00e4t, jolloin ne tuottavat vakauttavan voiman, joka vastustaa poikittaista kytkent\u00e4\u00e4.<\/li>\n<\/ul>\n<h3>Laakerij\u00e4rjestelm\u00e4n parannukset<\/h3>\n<ul>\n<li><strong>Lis\u00e4\u00e4 laakerin vaimennusta:<\/strong> asenna kallistuslaakerit tai lis\u00e4\u00e4 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/squeeze-film-damper\/\">puristuskalvon vaimennin<\/a>.<\/li>\n<li><strong>Laakerin esij\u00e4nnitys:<\/strong> applying <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/preload\/\">esikuormitus<\/a> lis\u00e4\u00e4 sek\u00e4 tehollista j\u00e4ykkyytt\u00e4 ett\u00e4 vaimennusta.<\/li>\n<li><strong>Optimoitu laakerirakenne:<\/strong> laakerityypin ja -kokoonpanon valinta maksimaalisen vakauden varmistamiseksi.<\/li>\n<\/ul>\n<h3>Toiminnalliset hallintakeinot<\/h3>\n<ul>\n<li><strong>Nopeusrajoitukset:<\/strong> pid\u00e4 toimintanopeus ep\u00e4vakauden kynnysarvon alapuolella.<\/li>\n<li><strong>Kuormituksen hallinta:<\/strong> V\u00e4lt\u00e4 kevyit\u00e4 kuormia, jotka heikent\u00e4v\u00e4t laakereiden vaimennusta.<\/li>\n<li><strong>Paineens\u00e4\u00e4t\u00f6:<\/strong> v\u00e4henn\u00e4 tiivisteiden paine-eroja, jos prosessi sen sallii.<\/li>\n<li><strong>Jatkuva seuranta:<\/strong> real-time <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/condition-monitoring\/\">kunnonvalvonta<\/a> joissa on erilliset alisynkroniset h\u00e4lytykset.<\/li>\n<\/ul>\n<h2>5. Havaitseminen ja h\u00e4t\u00e4toimenpiteet<\/h2>\n<h3>Varhaiset varoitusmerkit<\/h3>\n<ul>\n<li>T\u00e4rin\u00e4\u00e4n alkaa ilmaantua pieni\u00e4 alisynkronisia piikkej\u00e4 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/spectrum\/\">spektri<\/a>.<\/li>\n<li>Ajoittaiset korkeataajuiset komponentit.<\/li>\n<li>Yleisen tason asteittainen nousu <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/vibration-severity\/\">t\u00e4rin\u00e4n voimakkuus<\/a> kun nopeus l\u00e4hestyy kynnysarvoa.<\/li>\n<li>Changes in the <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/orbit\/\">kiertorata<\/a> muoto, jonka l\u00e4hestymisanturit havaitsevat.<\/li>\n<\/ul>\n<h3>V\u00e4litt\u00f6m\u00e4t toimenpiteet, kun h\u00f6yrypy\u00f6rteit\u00e4 havaitaan<\/h3>\n<ol>\n<li><strong>V\u00e4henn\u00e4 nopeutta:<\/strong> v\u00e4henn\u00e4 nopeutta v\u00e4litt\u00f6m\u00e4sti alle raja-arvon.<\/li>\n<li><strong>\u00c4l\u00e4 viivyttele:<\/strong> amplitudi voi kasvaa hyv\u00e4ksytt\u00e4v\u00e4st\u00e4 tuhoisaksi 30\u201360 sekunnissa.<\/li>\n<li><strong>H\u00e4t\u00e4pys\u00e4ytys:<\/strong> laukaise koneen h\u00e4t\u00e4pys\u00e4ytys, jos nopeuden alentaminen ei riit\u00e4 tai se on mahdotonta.<\/li>\n<li><strong>Dokumentoi tapahtuma:<\/strong> kirjaa nopeus ilmi\u00f6n alkamishetkell\u00e4, taajuus, huippuamplitudi ja k\u00e4ytt\u00f6olosuhteet.<\/li>\n<li><strong>\u00c4l\u00e4 k\u00e4ynnist\u00e4 uudelleen:<\/strong> pid\u00e4 kone pois k\u00e4yt\u00f6st\u00e4, kunnes vian perussyy on selvitetty ja korjattu.<\/li>\n<\/ol>\n<h3>Miss\u00e4 kentt\u00e4mittareita k\u00e4ytet\u00e4\u00e4n<\/h3>\n<p>Kiinte\u00e4sti asennetut suojaj\u00e4rjestelm\u00e4t hoitavat hetkess\u00e4 tapahtuvan katkaisun, mutta kannettava kaksikanavainen analysaattori on korvaamaton apuv\u00e4line ep\u00e4vakauden tutkimisessa koneen pys\u00e4htyess\u00e4 sek\u00e4 my\u00f6hemmiss\u00e4 k\u00e4ytt\u00f6\u00f6nottotarkastuksissa. T\u00e4llainen laite, kuten <a href=\"https:\/\/vibromera.eu\/fi\/tuote\/balanset-1\/\">Balanset-1A<\/a> tallentaa FFT-spektrin alisynkronisen piikin vahvistamiseksi, seuraa sen amplitudia hallitun kiihdytyksen aikana ja antaa insin\u00f6\u00f6rille mahdollisuuden sulkea ensin pois 1\u00d7 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/imbalance\/\">ep\u00e4tasapaino<\/a> ongelma \u2014 mittaamalla amplitudi ja vaihe k\u00e4yntinopeudella \u2014 ennen kuin t\u00e4rin\u00e4\u00e4 pidet\u00e4\u00e4n todellisena itsest\u00e4\u00e4n her\u00e4\u00e4v\u00e4n\u00e4 tiivisteen ep\u00e4vakauden ilmi\u00f6n\u00e4. Tavallisen ep\u00e4tasapainon erottaminen, joka <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/kenttatasapaino\/\">kentt\u00e4tasapainotus<\/a> Sen erottaminen todellisesta h\u00f6yrypy\u00f6rteest\u00e4, jota se ei pysty parantamaan, on ratkaiseva osa varhaista diagnoosia.<\/p>\n<h2>6. Toimialat, sovellukset ja niihin liittyv\u00e4t ilmi\u00f6t<\/h2>\n<p>H\u00f6yrypy\u00f6rre on erityisen huolestuttava:<\/p>\n<ul>\n<li><strong>S\u00e4hk\u00f6ntuotanto:<\/strong> suuret h\u00f6yryturbiinigeneraattorit.<\/li>\n<li><strong>Petrokemian:<\/strong> h\u00f6yryk\u00e4ytt\u00f6iset kompressorit ja pumput.<\/li>\n<li><strong>Gas turbines:<\/strong> lentokonemoottorit ja teolliset kaasuturbiinit.<\/li>\n<li><strong>Prosessiteollisuus:<\/strong> kaikki labyrinttitiivisteill\u00e4 varustetut suurinopeuksiset turbiinikoneet.<\/li>\n<\/ul>\n<p>Se kuuluu my\u00f6s l\u00e4heisesti toisiinsa liittyvien ep\u00e4vakausilmi\u00f6iden ryhm\u00e4\u00e4n. <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/oil-whirl\/\">\u00d6ljypy\u00f6rre<\/a> toimii samalla ep\u00e4vakauttavalla mekanismilla, mutta laakerin \u00f6ljykalvossa tiivisteen sijaan; <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/shaft-whip\/\">akselin piiskailu<\/a> osoittaa saman taajuuden lukittumisen omataajuudella; ja ne kaikki kuuluvat laajempaan itseher\u00e4tteisten v\u00e4r\u00e4htelyjen ryhm\u00e4\u00e4n <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/rotor-instability\/\">roottorin ep\u00e4vakaus<\/a>. Vaikka tiivistetekniikan ja laakerisuunnittelun kehitys on v\u00e4hent\u00e4nyt ilmi\u00f6n esiintymistiheytt\u00e4, h\u00f6yrypy\u00f6rteen ymm\u00e4rt\u00e4minen on edelleen v\u00e4ltt\u00e4m\u00e4t\u00f6nt\u00e4 kaikille, jotka suunnittelevat tai k\u00e4ytt\u00e4v\u00e4t suurinopeuksisia ja korkeapaineisia turbiinikoneita.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/fi\/glossary\/\">\u2190 Takaisin p\u00e4\u00e4hakemistoon<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Opi h\u00f6yrypy\u00f6rteest\u00e4, h\u00f6yryturbiinien itsest\u00e4\u00e4n her\u00e4tteest\u00e4 johtuvasta v\u00e4r\u00e4htelyep\u00e4stabiilisuudesta, jonka aiheuttavat aerodynaamiset ristikytkent\u00e4voimat labyrinttitiivisteiss\u00e4 ja lapojen k\u00e4rkien v\u00e4lyksiss\u00e4.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-255","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/255\/revisions"}],"predecessor-version":[{"id":101413,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/255\/revisions\/101413"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/media?parent=255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/categories?post=255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/tags?post=255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}