{"id":149,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/interference-diagram\/"},"modified":"2026-05-23T23:03:57","modified_gmt":"2026-05-23T23:03:57","slug":"interference-diagram","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/fi\/glossary\/interference-diagram\/","title":{"rendered":"Mik\u00e4 on interferenssidiagrammi? Kriittisen nopeuden kartoitus"},"content":{"rendered":"<h1>Interferenssikaavioiden ymm\u00e4rt\u00e4minen<\/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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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>An <strong>interferenssikaavio<\/strong> on graafinen ty\u00f6kalu, jota k\u00e4ytet\u00e4\u00e4n <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/rotor-dynamics\/\">roottorin dynamiikka<\/a> m\u00e4\u00e4ritt\u00e4\u00e4ksemme ne py\u00f6rimisnopeusalueet, joilla her\u00e4tetaajuus &#8220;h\u00e4iritsee&#8221; \u2013 eli osuu yhteen \u2013 j\u00e4rjestelm\u00e4n yhden <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/natural-frequency\/\">ominaistaajuudet<\/a>, luomalla edellytykset <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/resonance\/\">resonanssi<\/a>. Sana &#8220;h\u00e4iri\u00f6&#8221; kuvaa ongelmallista kohtaamista pakottavan taajuuden kanssa \u2014 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/unbalance\/\">ep\u00e4tasapaino<\/a>, siipien ohitus, hammaspy\u00f6rien kytkeytyminen tai jokin muu syy \u2014 jonka ominaisv\u00e4r\u00e4htelytaajuus voi aiheuttaa <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/vibration\/\">t\u00e4rin\u00e4<\/a> haitallisille tasoille. Tiiviisti yhteydess\u00e4 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/campbell-diagram\/\">Campbellin kaavio<\/a>&#8217; interferenssikaavio tukee k\u00e4ytt\u00e4j\u00e4n kysymyst\u00e4: se korostaa risteyskohdat ja nopeusalueet, joita on v\u00e4ltett\u00e4v\u00e4 tai jotka on l\u00e4p\u00e4ist\u00e4v\u00e4 nopeasti.<\/p>\n<h2>1. Suhde Campbellin kaavioihin<\/h2>\n<p>P\u00e4ivitt\u00e4isess\u00e4 kielenk\u00e4yt\u00f6ss\u00e4 termej\u00e4 &#8220;interferenssikaavio&#8221; ja &#8220;Campbellin kaavio&#8221; pidet\u00e4\u00e4n usein synonyymein\u00e4, koska ne esitt\u00e4v\u00e4t pitk\u00e4lti samaa tietoa. Niiden painotuksessa on kuitenkin hienoinen ero.<\/p>\n<h3>Campbell-kaavion painotus<\/h3>\n<ul>\n<li>N\u00e4ytt\u00e4\u00e4 t\u00e4ydellisen kuvan siit\u00e4, miten luonnolliset taajuudet vaihtelevat nopeuden mukaan<\/li>\n<li>N\u00e4ytt\u00e4\u00e4 ominaisv\u00e4r\u00e4htelyk\u00e4yr\u00e4t nopeuden jatkuvina funktioina.<\/li>\n<li>K\u00e4ytet\u00e4\u00e4n p\u00e4\u00e4asiassa roottorien kattavaan dynaamiseen analysointiin ja suunnitteluun.<\/li>\n<\/ul>\n<h3>Interferenssikaavion painotus<\/h3>\n<ul>\n<li>Keskitt\u00e4\u00e4 huomion tiettyihin ongelmakohtiin \u2013 leikkauspisteisiin<\/li>\n<li>Lis\u00e4\u00e4 usein varjostettuja &#8220;kiellettyj\u00e4 alueita&#8221; kunkin kriittisen nopeuden ymp\u00e4rille.<\/li>\n<li>Keskittyy enemm\u00e4n k\u00e4yt\u00e4nn\u00f6n n\u00e4k\u00f6kohtiin ja korostaa v\u00e4ltett\u00e4vi\u00e4 nopeusalueita.<\/li>\n<li>Voi sis\u00e4lt\u00e4\u00e4 useita her\u00e4tel\u00e4hteit\u00e4 ep\u00e4tasapainon lis\u00e4ksi.<\/li>\n<\/ul>\n<p>Lyhyesti sanottuna Campbellin kaavio kuvaa koneen dynamiikkaa; interferenssikaavio muuntaa t\u00e4m\u00e4n kuvauksen k\u00e4ytt\u00f6s\u00e4\u00e4nn\u00f6iksi.<\/p>\n<h2>2. Interferenssikaavion rakentaminen<\/h2>\n<p>Se on rakennettu pitk\u00e4lti Campbellin kaavion tapaan ja t\u00e4ydennetty toiminnallisella kontekstilla.<\/p>\n<h3>Peruselementit<\/h3>\n<ul>\n<li><strong>Vaakasuora akseli:<\/strong> py\u00f6rimisnopeus (RPM tai Hz).<\/li>\n<li><strong>Pystyakseli:<\/strong> her\u00e4tetaajuus tai ominaisv\u00e4r\u00e4htelytaajuus (Hz tai CPM).<\/li>\n<li><strong>Ominaisv\u00e4r\u00e4htelyviivat:<\/strong> joka osoittaa, miten j\u00e4rjestelm\u00e4n ominaistaajuudet muuttuvat nopeuden mukaan.<\/li>\n<li><strong>Her\u00e4tekertaluvun viivat:<\/strong> diagonaaliviivat 1X-, 2X-, 3X- ja muille her\u00e4tel\u00e4hteille.<\/li>\n<\/ul>\n<h3>Lis\u00e4ominaisuudet<\/h3>\n<ul>\n<li><strong>Korostetut leikkauspisteet:<\/strong> <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/critical-speed\/\">kriittiset nopeudet<\/a> selke\u00e4sti merkitty symboleilla tai merkinn\u00f6ill\u00e4.<\/li>\n<li><strong>Nopeusrajoitusalueet:<\/strong> Kriittisten nopeusalueiden ymp\u00e4rill\u00e4 olevat varjostetut raidat osoittavat v\u00e4ltett\u00e4v\u00e4t nopeudet.<\/li>\n<li><strong>K\u00e4yntinopeusalue:<\/strong> Selv\u00e4sti merkitty, usein pystysuorana kaistana tai korostettuna alueena<\/li>\n<li><strong>Nopean liikkumisen alueet:<\/strong> nopeusalueet, jotka l\u00e4pik\u00e4yd\u00e4\u00e4n nopeasti k\u00e4ynnistyksen ja sammutuksen aikana.<\/li>\n<li><strong>Useita her\u00e4tel\u00e4hteit\u00e4:<\/strong> linjat <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/blade-passing-frequency\/\">ter\u00e4n ohitustaajuus<\/a>, <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/gear-mesh-frequency\/\">hammaspy\u00f6r\u00e4n kytkent\u00e4taajuus<\/a>, ja <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/bearing-fault-frequencies\/\">laakerivikojen taajuudet<\/a>.<\/li>\n<\/ul>\n<h2>3. H\u00e4iri\u00f6tyypit<\/h2>\n<p>Yksi kaavio voi paljastaa useita erilaisia ongelmallisia vuorovaikutustapoja, joista jokaisella on omat tunnusomaiset piirteens\u00e4.<\/p>\n<h3>Synkroninen h\u00e4iri\u00f6 (1X)<\/h3>\n<p>Yleisin tapaus, jossa kierrosta kohti vaikuttava ep\u00e4tasapainovoima osuu yhteen ominaistaajuuden kanssa. T\u00e4m\u00e4 on klassinen kriittisen py\u00f6rimisnopeuden tilanne, johon jokaisen roottorin on varauduttava.<\/p>\n<h3>Harmoniset h\u00e4iri\u00f6t (2X, 3X, \u2026)<\/h3>\n<p>Korkeampi <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/harmonics\/\">yliaallot<\/a> py\u00f6rimisnopeuden kertaluvut voivat my\u00f6s her\u00e4tt\u00e4\u00e4 resonansseja. Yleisi\u00e4 l\u00e4hteit\u00e4 ovat:<\/p>\n<ul>\n<li><strong>2X:<\/strong> alkaen <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/misalignment\/\">ep\u00e4kohdistus<\/a>, mekaaninen l\u00f6ysyys tai akselin ep\u00e4symmetrinen j\u00e4ykkyys.<\/li>\n<li><strong>3X, 4X:<\/strong> Hammaspy\u00f6rien hampaiden kosketuksista, moninapaisista laakereista tai rakenteellisista ep\u00e4symmetrioista<\/li>\n<\/ul>\n<h3>Siipi- \/ siipipy\u00f6r\u00e4ohitustaajuuden h\u00e4iri\u00f6<\/h3>\n<p>Turbiinikoneissa siipien ohitusnopeus \u2013 siipien lukum\u00e4\u00e4r\u00e4 kertaa kierrosluku \u2013 voi her\u00e4tt\u00e4\u00e4 rakenteellisia v\u00e4r\u00e4htelymuotoja. Kaaviossa n\u00e4kyy, miss\u00e4 siipien ohitusviiva leikkaa ominaistaajuuden.<\/p>\n<h3>Alisynkroninen h\u00e4iri\u00f6<\/h3>\n<p>Ilmi\u00f6t kuten <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/oil-whirl\/\">\u00f6ljypy\u00f6rre<\/a>, yleens\u00e4 tasoilla 0,43X\u20130,48X, luovat <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/sub-synchronous\/\">alisynkroninen<\/a> h\u00e4iri\u00f6t, jotka on tunnistettava ja hallittava, koska ne viittaavat vakausongelmaan eiv\u00e4tk\u00e4 pelk\u00e4st\u00e4\u00e4n pakotettuun vasteeseen.<\/p>\n<h3>Ly\u00f6ntitaajuush\u00e4iri\u00f6<\/h3>\n<p>Yhdistetyiss\u00e4 j\u00e4rjestelmiss\u00e4 tai j\u00e4rjestelmiss\u00e4, joissa on useita py\u00f6rivi\u00e4 osia, <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/beating\/\">ly\u00f6ntitaajuudet<\/a> pienist\u00e4 nopeuseroista johtuvat h\u00e4iri\u00f6t voivat aiheuttaa omia h\u00e4iri\u00f6it\u00e4\u00e4n. N\u00e4m\u00e4 ilmenev\u00e4t amplitudin hitaana nousuna ja laskuna pikemminkin kuin kiinte\u00e4n\u00e4 huipuna, joten ne voivat j\u00e4\u00e4d\u00e4 huomaamatta yksitt\u00e4isess\u00e4 vakaatilaspektriss\u00e4, ja ne havaitaan parhaiten, kun kaaviota tarkastellaan yhdess\u00e4 aikatason tallenteen kanssa.<\/p>\n<h2>4. K\u00e4yt\u00e4nn\u00f6n sovellukset koneiden suunnittelussa<\/h2>\n<h3>Suunnitteluvaiheen sovellukset<\/h3>\n<ol>\n<li><strong>Kriittisen nopeuden v\u00e4ltt\u00e4minen:<\/strong> varmista, ett\u00e4 k\u00e4ytt\u00f6nopeusalue ei mene p\u00e4\u00e4llekk\u00e4in h\u00e4iri\u00f6alueen kanssa.<\/li>\n<li><strong>Erotusmarginaalin tarkistus:<\/strong> varmista, ett\u00e4 marginaalit ovat riitt\u00e4v\u00e4t \u2013 tyypillisesti \u00b115 % \u2013 \u00b130 % \u2013 kaikkien kriittisten nopeuksien osalta.<\/li>\n<li><strong>Her\u00e4tysl\u00e4hteen hallinta:<\/strong> jos h\u00e4iri\u00f6t\u00e4 ei voida v\u00e4ltt\u00e4\u00e4, v\u00e4henn\u00e4 l\u00e4hteen voimakkuutta parantamalla tasapainoa, korjaamalla suuntausvirheit\u00e4 ja niin edelleen.<\/li>\n<li><strong>Vaimennusvaatimukset:<\/strong> tunnista, mihin lis\u00e4tty\u00e4 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/damping\/\">vaimennus<\/a> tarvitaan resonanssivasteen hallitsemiseksi.<\/li>\n<\/ol>\n<h3>Muutokset ja vianm\u00e4\u00e4ritys<\/h3>\n<p>Kun olemassa oleva kone t\u00e4risee liikaa, h\u00e4iri\u00f6kaavio auttaa analysoijaa:<\/p>\n<ul>\n<li>selvitt\u00e4\u00e4, johtuuko ongelma pelk\u00e4st\u00e4\u00e4n siit\u00e4, ett\u00e4 laite toimii liian l\u00e4hell\u00e4 kriittist\u00e4 nopeutta;<\/li>\n<li>arvioida ehdotettuja korjaustoimenpiteit\u00e4 \u2013 laakerien vaihto, massan lis\u00e4\u00e4minen, j\u00e4ykkyyden muuttaminen;<\/li>\n<li>ennustaa nopeudenmuutosten tai vaihtelevanopeuksisen k\u00e4yt\u00f6n vaikutuksia;<\/li>\n<li>selvitt\u00e4\u00e4, johtuuko vika odottamattomasta her\u00e4tysl\u00e4hteest\u00e4.<\/li>\n<\/ul>\n<h2>5. Kielletyn nopeuden alueiden m\u00e4\u00e4ritt\u00e4minen<\/h2>\n<p>Kiellettyjen tai rajoitettujen nopeusalueiden m\u00e4\u00e4ritt\u00e4minen on se ominaisuus, joka erottaa h\u00e4iri\u00f6kaavion tavallisesta Campbellin kaaviosta.<\/p>\n<h3>Alueen leveyden m\u00e4\u00e4ritt\u00e4minen<\/h3>\n<p>Kunkin kielletyn kaistan leveyden m\u00e4\u00e4ritt\u00e4minen riippuu useista tekij\u00f6ist\u00e4:<\/p>\n<ul>\n<li><strong>J\u00e4rjestelm\u00e4n vaimennus:<\/strong> Pieni vaimennus vaatii leve\u00e4mpi\u00e4 vy\u00f6hykkeit\u00e4; suuri vaimennus mahdollistaa kapeammat vy\u00f6hykkeet.<\/li>\n<li><strong>Her\u00e4tysamplitudi:<\/strong> Voimakkaammat l\u00e4hteet edellytt\u00e4v\u00e4t laajempia v\u00e4ltt\u00e4misvy\u00f6hykkeit\u00e4.<\/li>\n<li><strong>Toiminnalliset seuraukset:<\/strong> kriittisten laitteiden osalta on syyt\u00e4 valita varovaisemmat ja laajemmat vy\u00f6hykkeet.<\/li>\n<li><strong>Tyypilliset arvot:<\/strong> \u00b115 % hyvin vaimennetuissa j\u00e4rjestelmiss\u00e4, \u00b120\u201330 % huonosti vaimennetuissa j\u00e4rjestelmiss\u00e4.<\/li>\n<\/ul>\n<h3>K\u00e4ytt\u00f6ohjeet<\/h3>\n<p>Kaavion perusteella laaditaan k\u00e4ytt\u00f6ohjeet:<\/p>\n<ul>\n<li><strong>Jatkuva k\u00e4ytt\u00f6 sallittu:<\/strong> nopeusalueet ilman h\u00e4iri\u00f6it\u00e4.<\/li>\n<li><strong>Vaaditaan pikaliike:<\/strong> kielletyt alueet, jotka on l\u00e4p\u00e4ist\u00e4v\u00e4 nopeasti k\u00e4ynnistyksen ja sammutuksen aikana.<\/li>\n<li><strong>Ehdottomasti kielletty:<\/strong> Voimakkaat resonanssialueet, joilla toimintaa ei koskaan sallita<\/li>\n<\/ul>\n<h2>6. Esimerkki: H\u00f6yryturbiini<\/h2>\n<p>Tarkastellaan h\u00f6yryturbiinia, jolla on seuraavat ominaisuudet:<\/p>\n<ul>\n<li><strong>K\u00e4ytt\u00f6nopeus:<\/strong> 3000 r\/min (50 Hz).<\/li>\n<li><strong>Ensimm\u00e4inen kriittinen nopeus:<\/strong> 2400 r\/min (40 Hz).<\/li>\n<li><strong>Toinen kriittinen nopeus:<\/strong> 4200 r\/min (70 Hz).<\/li>\n<li><strong>Siipien lukum\u00e4\u00e4r\u00e4:<\/strong> 60.<\/li>\n<li><strong>Siiven ohitusfrekvenssi 3000 r\/min:<\/strong> 60 \u00d7 50 Hz = 3000 Hz.<\/li>\n<\/ul>\n<h3>Mit\u00e4 kaavio osoittaa<\/h3>\n<ul>\n<li><strong>1X-linja leikkaa ensimm\u00e4isen ominaistaajuuden:<\/strong> Kriittinen nopeus 2400 RPM:ss\u00e4 \u2013 Kielletty alue: 2040\u20132760 RPM (\u00b115%)<\/li>\n<li><strong>1X-viiva leikkaa toisen ominaistaajuuden:<\/strong> kriittinen kierrosluku on 4200 r\/min \u2013 t\u00e4m\u00e4 ei ole ongelma, sill\u00e4 k\u00e4ytt\u00f6kierrosluku on selv\u00e4sti sen alapuolella.<\/li>\n<li><strong>K\u00e4yntinopeus (3000 r\/min):<\/strong> pysyy turvallisesti kahden kriittisen py\u00f6rimisnopeuden v\u00e4liss\u00e4 riitt\u00e4v\u00e4ll\u00e4 turvamarginaalilla.<\/li>\n<li><strong>Siiven ohitusfrekvenssi:<\/strong> taajuudella 3000 Hz ei esiinny h\u00e4iri\u00f6it\u00e4 rakenteellisten v\u00e4r\u00e4htelymuotojen kanssa toiminta-alueella.<\/li>\n<\/ul>\n<h3>Toimintaohjeet<\/h3>\n<ul>\n<li>K\u00e4ynnistyksen aikana kiihdyt\u00e4 2040\u20132760 rpm:n kierroslukualueelle alle 30 sekunnissa<\/li>\n<li>Jatkuva k\u00e4ytt\u00f6 2800\u20133200 rpm:n v\u00e4lill\u00e4 on hyv\u00e4ksytt\u00e4v\u00e4\u00e4<\/li>\n<li>\u00c4l\u00e4 yrit\u00e4 k\u00e4ytt\u00e4\u00e4 jatkuvasti kierrosluvulla 2040\u20132760 rpm<\/li>\n<\/ul>\n<p>T\u00e4llaisen ensimm\u00e4isen taivutuskriittisen nopeuden m\u00e4\u00e4ritt\u00e4miseen k\u00e4ytett\u00e4v\u00e4 laskelma voidaan arvioida etuk\u00e4teen <a href=\"https:\/\/vibromera.eu\/fi\/calculators\/rotor-critical-speed\/\">Roottorin kriittisen nopeuden laskin<\/a>, ja kaikki j\u00e4rjestysviivaleikkaukset voidaan piirt\u00e4\u00e4 <a href=\"https:\/\/vibromera.eu\/fi\/calculators\/campbell-diagram-calculator\/\">Campbell-kaavion laskin<\/a> ennen kuin testien suorittaminen aloitetaan.<\/p>\n<h2>7. Syvent\u00e4vi\u00e4 n\u00e4k\u00f6kohtia<\/h2>\n<h3>L\u00e4mp\u00f6tilan vaikutukset<\/h3>\n<p>Joissakin interferenssikaavioissa on useita k\u00e4yri\u00e4, jotka kuvaavat, miten ominaisv\u00e4r\u00e4htelytaajuudet muuttuvat l\u00e4mp\u00f6tilan mukaan, koska <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/thermal-bow\/\">l\u00e4mp\u00f6laajeneminen<\/a> muuttaa sek\u00e4 j\u00e4ykkyytt\u00e4 ett\u00e4 laakerin ominaisuuksia. Kriittiset py\u00f6rimisnopeudet voivat muuttua koneen l\u00e4mmetess\u00e4 kylm\u00e4k\u00e4ynnistyksest\u00e4 vakaaseen tilaan, mink\u00e4 vuoksi kylm\u00e4ll\u00e4 koneella m\u00e4\u00e4ritelty kielletty alue laajennetaan toisinaan kattamaan se alue, jonka kriittinen py\u00f6rimisnopeus l\u00e4p\u00e4isee l\u00e4mpenemisen aikana.<\/p>\n<h3>Kuorman vaikutukset<\/h3>\n<p>Koneissa, joissa prosessikuormitus vaikuttaa merkitt\u00e4v\u00e4sti laakerin j\u00e4ykkyyteen tai roottorin taipumaan, kaaviossa voi olla esitetty joukko k\u00e4yri\u00e4 eri kuormitusolosuhteille.<\/p>\n<h3>Kytketyt j\u00e4rjestelm\u00e4t<\/h3>\n<p>Kun useita roottoreita on kytketty toisiinsa \u2013 moottori-pumppuyksik\u00f6t, turbiini-generaattoriketjut \u2013 kaaviossa on otettava huomioon my\u00f6s kytketyt <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/torsional-vibration\/\">v\u00e4\u00e4nt\u00f6<\/a> ja <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/lateral-vibration\/\">lateraali-<\/a> toimintatilat, jotka voivat tuoda mukanaan uusia kriittisi\u00e4 nopeuksia, joita kumpikaan kone ei yksin\u00e4\u00e4n saavuta.<\/p>\n<h2>8. H\u00e4iri\u00f6kuvion laatiminen<\/h2>\n<h3>Analyyttisist\u00e4 malleista<\/h3>\n<ol>\n<li>Laadi roottori-laakerij\u00e4rjestelm\u00e4n \u00e4\u00e4rellisten elementtien malli.<\/li>\n<li>Laske ominaistaajuudet eri nopeuksilla.<\/li>\n<li>Piirr\u00e4 ominaisv\u00e4r\u00e4htelyk\u00e4yr\u00e4t nopeuden funktiona.<\/li>\n<li>Aseta eksitaatioj\u00e4rjestyksen viivat p\u00e4\u00e4llekk\u00e4in (1X, 2X, lapajohtoviiva jne.).<\/li>\n<li>Merkitse leikkauspisteet ja m\u00e4\u00e4rit\u00e4 kielletyt alueet.<\/li>\n<li>Merkitse k\u00e4ytt\u00f6nopeusalue ja menettelytavat.<\/li>\n<\/ol>\n<h3>Kokeellisesta datasta<\/h3>\n<ol>\n<li>Suorittaa <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/run-up-analysis\/\">k\u00e4ynnistys<\/a> ja <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/coastdown-analysis\/\">alasajo<\/a> testej\u00e4, joissa seurataan t\u00e4rin\u00e4\u00e4.<\/li>\n<li>Luo <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/waterfall-plot\/\">vesiputousdiagrammit<\/a> tai <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/bode-plot\/\">Bode-kuvaajat<\/a>.<\/li>\n<li>M\u00e4\u00e4rit\u00e4 kriittisen nopeuden kohdat amplitudin huippujen ja vaihesiirtymien perusteella.<\/li>\n<li>Laadi h\u00e4iri\u00f6kuvio merkitsem\u00e4ll\u00e4 siihen havaitut kriittiset py\u00f6rimisnopeudet.<\/li>\n<li>M\u00e4\u00e4rit\u00e4 mitattujen t\u00e4rin\u00e4tasojen perusteella empiiriset kieltovy\u00f6hykkeet.<\/li>\n<\/ol>\n<p>Kokeellinen menetelm\u00e4 perustuu puhtaan amplitudin ja<a href=\"https:\/\/vibromera.eu\/fi\/glossary\/phase\/\">vaihe<\/a> tiedot, kun nopeus kulkee kunkin resonanssin l\u00e4pi. Kannettava kaksikanavainen analysaattori, kuten <a href=\"https:\/\/vibromera.eu\/fi\/tuote\/balanset-1\/\">Balanset-1A<\/a>, jossa tallennetaan 1\u00d7 amplitudi ja vaihe suhteessa kierroslukumittarin vertailuarvoon kiihdytyksen tai hidastuksen aikana, tallentaa tarkasti ne huippuarvot ja vaiheenmuutokset, jotka m\u00e4\u00e4ritt\u00e4v\u00e4t kriittisen nopeuden todellisessa koneessa \u2014 jolloin teoreettisesta kaaviosta tulee mittauksin vahvistettu.<\/p>\n<h2>9. Toiminnan ja kunnossapidon edut<\/h2>\n<p>Hyvin laadittu interferenssikaavio on ty\u00f6asiakirja, ei pelk\u00e4st\u00e4\u00e4n suunnittelun tulosta:<\/p>\n<ul>\n<li><strong>Selke\u00e4t k\u00e4ytt\u00f6rajoitukset:<\/strong> kuva, joka havainnollistaa turvalliset ja vaaralliset nopeusalueet.<\/li>\n<li><strong>K\u00e4ynnistys- ja sammutusohjeet:<\/strong> siin\u00e4 m\u00e4\u00e4ritell\u00e4\u00e4n nopeudet, joilla reitti on kuljettava nopeasti.<\/li>\n<li><strong>Nopeudens\u00e4\u00e4t\u00f6:<\/strong> siin\u00e4 m\u00e4\u00e4ritell\u00e4\u00e4n s\u00e4\u00e4dett\u00e4v\u00e4n nopeuden taajuusmuuttajan sallitut nopeusalueet.<\/li>\n<li><strong>Vianm\u00e4\u00e4ritysty\u00f6kalu:<\/strong> sen avulla voidaan selvitt\u00e4\u00e4, johtuuko t\u00e4rin\u00e4ongelma py\u00f6rimisnopeudesta.<\/li>\n<li><strong>Muutossuunnittelu:<\/strong> se havainnollistaa ehdotetun muutoksen vaikutukset ennen sen k\u00e4ytt\u00f6\u00f6nottoa.<\/li>\n<li><strong>Koulutustuki:<\/strong> se on erinomainen tapa opettaa koneen dynaamista k\u00e4ytt\u00e4ytymist\u00e4.<\/li>\n<\/ul>\n<p>Kriittisten py\u00f6rivien koneiden osalta h\u00e4iri\u00f6kaavio on v\u00e4ltt\u00e4m\u00e4t\u00f6n viite, jonka tulisi olla sek\u00e4 k\u00e4ytt\u00e4jien, huoltoteknikoiden ett\u00e4 suunnitteluhenkil\u00f6st\u00f6n saatavilla \u2013 jotta kaikki ymm\u00e4rt\u00e4v\u00e4t koneen dynaamiset ominaisuudet ja pit\u00e4v\u00e4t sen k\u00e4ynniss\u00e4 turvallisilla nopeusalueilla.<\/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 interferenssikaavioista, graafisista ty\u00f6kaluista, jotka tunnistavat nopeusalueet, joilla her\u00e4tetaajuudet h\u00e4iritsev\u00e4t luonnollisia taajuuksia aiheuttaen resonanssia py\u00f6riviss\u00e4 koneissa.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-149","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/149","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\/149\/revisions"}],"predecessor-version":[{"id":101435,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/149\/revisions\/101435"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/media?parent=149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/categories?post=149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/tags?post=149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}