{"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\/sv\/glossary\/interference-diagram\/","title":{"rendered":"Vad \u00e4r ett interferensdiagram? Kartl\u00e4ggning av kritisk hastighet"},"content":{"rendered":"<h1>F\u00f6rst\u00e5 interferensdiagram<\/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\/sv\/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\/sv\/product\/balanset-1\/\" title=\"Portabel balanserare &amp; vibrationsanalysator 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 komplett kit med portabel balanserare och vibrationsanalysator\" 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\/sv\/product-category\/devices\/\" rel=\"tag\">Enheter<\/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\/sv\/product\/balanset-1\/\" title=\"Portabel balanserare &amp; vibrationsanalysator Balanset-1A\">Portabel balanserare &amp; vibrationsanalysator 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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Portable balancer &amp; Vibration analyzer Balanset-1A&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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\/sv\/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\/sv\/product\/vibration-sensor\/\" title=\"Vibrationssensor\">\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 vibrationssensor - n\u00e4rbild\" 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\/sv\/product-category\/parts\/\" rel=\"tag\">Delar<\/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\/sv\/product\/vibration-sensor\/\" title=\"Vibrationssensor\">Vibrationssensor<\/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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Vibration sensor&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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\/sv\/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\/sv\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optisk sensor (lasertakometer)\">\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=\"Optisk sensor (lasertakometer)\" 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\/sv\/product-category\/parts\/\" rel=\"tag\">Delar<\/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\/sv\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optisk sensor (lasertakometer)\">Optisk sensor (lasertakometer)<\/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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Optical Sensor (Laser Tachometer)&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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\/sv\/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\/sv\/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 rotorbalanseringssats: b\u00e4rv\u00e4ska, flerkanalig signalkonditionerare, handh\u00e5llen analysator, magnetisk bas, vibrationssensorer och spiralformade kablar.\" 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\/sv\/product-category\/devices\/\" rel=\"tag\">Enheter<\/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\/sv\/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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Balanset-4&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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\/sv\/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\/sv\/product\/magnet-stand\/\" title=\"Magnetiskt stativ 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=\"Magnetf\u00e4ste.\" 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\/sv\/product-category\/parts\/\" rel=\"tag\">Delar<\/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\/sv\/product\/magnet-stand\/\" title=\"Magnetiskt stativ Insize-60-kgf\">Magnetiskt stativ 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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Magnetic Stand Insize-60-kgf&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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\/sv\/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\/sv\/product\/reflective-tape\/\" title=\"Reflekterande tejp\">\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=\"Reflekterande tejp\" 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\/sv\/product-category\/parts\/\" rel=\"tag\">Delar<\/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\/sv\/product\/reflective-tape\/\" title=\"Reflekterande tejp\">Reflekterande tejp<\/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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Reflective tape&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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\/sv\/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\/sv\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamisk balanserare &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-kit, inneh\u00e5ll med gr\u00e4nssnittsenhet, givare, varvr\u00e4knare och tillbeh\u00f6r\" 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\/sv\/product-category\/devices\/\" rel=\"tag\">Enheter<\/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\/sv\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamisk balanserare &quot;Balanset-1A&quot; OEM\">Dynamisk balanserare \"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> + moms (om till\u00e4mpligt)<\/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=\"\/sv\/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=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" 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=\"\/sv\/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=\"L\u00e4gg till i varukorgen: \u201dDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Dynamic balancer \u201cBalanset-1A\u201d OEM&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/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>En <strong>interferensdiagram<\/strong> \u00e4r ett grafiskt verktyg som anv\u00e4nds i <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/rotor-dynamics\/\">rotordynamik<\/a> f\u00f6r att identifiera de varvtalsintervall d\u00e4r en exciteringsfrekvens \u201dinterfererar\u201d med \u2013 sammanfaller med \u2013 en av systemets <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/natural-frequency\/\">naturliga frekvenser<\/a>, vilket skapar f\u00f6ruts\u00e4ttningar f\u00f6r <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/resonance\/\">resonans<\/a>. Ordet \u201dinterferens\u201d beskriver det problematiska m\u00f6tet mellan en p\u00e5tvingad frekvens \u2014 fr\u00e5n <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/unbalance\/\">obalans<\/a>, bladpassage, kugghjulsingrepp eller n\u00e5gon annan k\u00e4lla \u2013 med en egenfrekvens, en samverkan som kan orsaka <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/vibration\/\">vibrationer<\/a> till skadliga niv\u00e5er. N\u00e4ra kopplat till <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/campbell-diagram\/\">Campbell-diagrammet<\/a>, \u00e4r ett interferensdiagram mer inriktat p\u00e5 operat\u00f6rens fr\u00e5ga: det markerar korsningspunkterna och de hastighetszoner som m\u00e5ste undvikas eller passeras snabbt.<\/p>\n<h2>1. Sambandet med Campbells diagram<\/h2>\n<p>I vardagligt tal anv\u00e4nds begreppen \u201dinterferensdiagram\u201d och \u201dCampbell-diagram\u201d ofta som synonymer, eftersom de visar i stort sett samma information. Det finns dock en subtil skillnad i tyngdpunkten.<\/p>\n<h3>Campbell-diagrammets betoning<\/h3>\n<ul>\n<li>Visar en komplett bild av hur egenfrekvenser varierar med hastighet<\/li>\n<li>Visar kurvorna f\u00f6r egenfrekvensen som kontinuerliga funktioner av hastigheten.<\/li>\n<li>Anv\u00e4nds fr\u00e4mst f\u00f6r omfattande dynamisk analys och konstruktion av rotorer.<\/li>\n<\/ul>\n<h3>Fokus p\u00e5 interferensdiagram<\/h3>\n<ul>\n<li>Fokuserar uppm\u00e4rksamheten p\u00e5 de specifika problemomr\u00e5dena \u2013 sk\u00e4rningspunkterna<\/li>\n<li>Ofta l\u00e4ggs det till skuggade \u201df\u00f6rbjudna zoner\u201d runt varje kritisk hastighet.<\/li>\n<li>Har ett mer operativt fokus och betonar vilka hastighetsintervall som b\u00f6r undvikas.<\/li>\n<li>Kan visa flera exciteringsk\u00e4llor ut\u00f6ver enbart obalans.<\/li>\n<\/ul>\n<p>Kort sagt beskriver ett Campbell-diagram maskinens dynamik; ett interferensdiagram omvandlar den beskrivningen till driftsregler.<\/p>\n<h2>2. Framst\u00e4llning av ett interferensdiagram<\/h2>\n<p>Den \u00e4r uppbyggd ungef\u00e4r som ett Campbell-diagram och kompletteras sedan med ett operativt sammanhang.<\/p>\n<h3>Grundl\u00e4ggande element<\/h3>\n<ul>\n<li><strong>Horisontell axel:<\/strong> varvtal (RPM eller Hz).<\/li>\n<li><strong>Vertikal axel:<\/strong> sv\u00e4ngningsfrekvens eller egenfrekvens (Hz eller CPM).<\/li>\n<li><strong>Linjer f\u00f6r egenfrekvens:<\/strong> som visar hur systemets egenfrekvenser f\u00f6r\u00e4ndras med hastigheten.<\/li>\n<li><strong>Linjer f\u00f6r exciteringsordning:<\/strong> diagonala linjer f\u00f6r 1X, 2X, 3X och andra exciteringsk\u00e4llor.<\/li>\n<\/ul>\n<h3>Ytterligare funktioner<\/h3>\n<ul>\n<li><strong>Markerade sk\u00e4rningspunkter:<\/strong> <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/critical-speed\/\">kritiska hastigheter<\/a> tydligt markerade med symboler eller anteckningar.<\/li>\n<li><strong>F\u00f6rbjudna varvtalszoner:<\/strong> Skuggade band runt varje kritisk hastighet som visar intervall att undvika<\/li>\n<li><strong>Driftshastighetsomr\u00e5de:<\/strong> Tydligt markerat, ofta som ett vertikalt band eller markerat omr\u00e5de<\/li>\n<li><strong>Zoner f\u00f6r snabb passage:<\/strong> hastighetsintervall som ska genomg\u00e5s snabbt vid start och avst\u00e4ngning.<\/li>\n<li><strong>Flera exciteringsk\u00e4llor:<\/strong> lines for <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/blade-passing-frequency\/\">bladpasseringsfrekvens<\/a>, <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/gear-mesh-frequency\/\">kugghjulsingreppsfrekvens<\/a>och <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/bearing-fault-frequencies\/\">lagerfelfrekvenser<\/a>.<\/li>\n<\/ul>\n<h2>3. Typer av st\u00f6rningar<\/h2>\n<p>Ett diagram kan belysa flera olika typer av problematiska interaktioner, var och en med sina egna diagnostiska k\u00e4nnetecken.<\/p>\n<h3>Synkron st\u00f6rning (1X)<\/h3>\n<p>Den vanligaste typen, d\u00e4r obalanskraften en g\u00e5ng per varv sammanfaller med en egenfrekvens. Detta \u00e4r det klassiska fallet med kritiskt varvtal och det som varje rotor m\u00e5ste hantera.<\/p>\n<h3>\u00d6vertonst\u00f6rningar (2X, 3X, \u2026)<\/h3>\n<p>H\u00f6gre <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/harmonics\/\">\u00f6vertoner<\/a> av varvtalet kan ocks\u00e5 excitera resonanser. Vanliga k\u00e4llor \u00e4r bland annat:<\/p>\n<ul>\n<li><strong>2X:<\/strong> fr\u00e5n <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/misalignment\/\">feljustering<\/a>, mekaniskt glapp eller asymmetrisk axelstyvhet.<\/li>\n<li><strong>3X, 4X:<\/strong> Fr\u00e5n kuggkontakter, flerloblager eller strukturella asymmetrier<\/li>\n<\/ul>\n<h3>St\u00f6rningar vid blad-\/vingpassage<\/h3>\n<p>I turbomaskiner kan skovelpassagefrekvensen - antalet skovlar \u00d7 RPM - excitera strukturella sv\u00e4ngningsformer. Diagrammet visar var skovelpassagelinjen sk\u00e4r en egenfrekvens.<\/p>\n<h3>Sub-synkron st\u00f6rning<\/h3>\n<p>Fenomen som <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/oil-whirl\/\">oljevirvel<\/a>, typiskt vid 0.43X-0.48X, skapar <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/sub-synchronous\/\">subsynkron<\/a> st\u00f6rningar som m\u00e5ste identifieras och hanteras, eftersom de tyder p\u00e5 ett stabilitetsproblem snarare \u00e4n en ren reaktion p\u00e5 yttre p\u00e5verkan.<\/p>\n<h3>Interferens fr\u00e5n beatfrekvenser<\/h3>\n<p>I kopplade system, eller system med flera roterande delar, <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/beating\/\">slagfrekvenser<\/a> som uppst\u00e5r till f\u00f6ljd av sm\u00e5 hastighetsskillnader kan ge upphov till egna st\u00f6rningar. Dessa framtr\u00e4der som en l\u00e5ngsam \u00f6kning och minskning av amplituden snarare \u00e4n som en fast topp, vilket g\u00f6r att de kan f\u00f6rbises i ett enskilt spektrum i station\u00e4rt tillst\u00e5nd och b\u00e4st uppt\u00e4cks n\u00e4r diagrammet l\u00e4ses tillsammans med en tidsdom\u00e4nregistrering.<\/p>\n<h2>4. Praktisk till\u00e4mpning inom maskinkonstruktion<\/h2>\n<h3>Till\u00e4mpningar i designfasen<\/h3>\n<ol>\n<li><strong>Undvikande av kritisk hastighet:<\/strong> se till att driftshastighetsomr\u00e5det inte \u00f6verlappar en st\u00f6rningszon.<\/li>\n<li><strong>Kontroll av separationsmarginal:<\/strong> kontrollera att marginalerna \u00e4r tillr\u00e4ckliga \u2013 vanligtvis \u00b115 % till \u00b130 % \u2013 kring alla kritiska varvtal.<\/li>\n<li><strong>Hantering av exciteringsk\u00e4llor:<\/strong> Om st\u00f6rningar inte g\u00e5r att undvika b\u00f6r man minska k\u00e4llans styrka genom att f\u00f6rb\u00e4ttra balanseringen, korrigera felinst\u00e4llningar och s\u00e5 vidare.<\/li>\n<li><strong>Krav p\u00e5 d\u00e4mpning:<\/strong> ange var extra <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/damping\/\">d\u00e4mpning<\/a> beh\u00f6vs f\u00f6r att styra resonansresponsen.<\/li>\n<\/ol>\n<h3>Modifiering och fels\u00f6kning<\/h3>\n<p>N\u00e4r en befintlig maskin vibrerar f\u00f6r kraftigt \u00e4r st\u00f6rningsdiagrammet till hj\u00e4lp f\u00f6r analytikern:<\/p>\n<ul>\n<li>fastst\u00e4lla om problemet helt enkelt beror p\u00e5 att man k\u00f6r f\u00f6r n\u00e4ra den kritiska hastigheten;<\/li>\n<li>utv\u00e4rdera f\u00f6reslagna \u00e5tg\u00e4rder \u2013 \u00e4ndringar av lager, \u00f6kad massa, justering av styvhet;<\/li>\n<li>f\u00f6rutse effekten av hastighetsf\u00f6r\u00e4ndringar eller drift med varierande hastighet;<\/li>\n<li>fastst\u00e4lla om det beror p\u00e5 en ov\u00e4ntad st\u00f6rningsk\u00e4lla.<\/li>\n<\/ul>\n<h2>5. Inr\u00e4ttande av hastighetsbegr\u00e4nsade zoner<\/h2>\n<p>Att ange zoner med f\u00f6rbjuden eller begr\u00e4nsad hastighet \u00e4r den egenskap som mest tydligt skiljer ett interferensdiagram fr\u00e5n ett vanligt Campbell-diagram.<\/p>\n<h3>Best\u00e4mning av zonbredd<\/h3>\n<p>Hur bred varje sp\u00e4rrzon m\u00e5ste vara beror p\u00e5 flera faktorer:<\/p>\n<ul>\n<li><strong>Systemd\u00e4mpning:<\/strong> L\u00e5g d\u00e4mpning kr\u00e4ver bredare zoner; h\u00f6g d\u00e4mpning m\u00f6jligg\u00f6r smalare zoner.<\/li>\n<li><strong>Exciteringsamplitud:<\/strong> starkare excitationsk\u00e4llor kr\u00e4ver bredare sp\u00e4rrzoner.<\/li>\n<li><strong>Driftm\u00e4ssiga konsekvenser:<\/strong> kritisk utrustning kr\u00e4ver mer f\u00f6rsiktiga och bredare s\u00e4kerhetszoner.<\/li>\n<li><strong>Typiska v\u00e4rden:<\/strong> \u00b115 % f\u00f6r v\u00e4l d\u00e4mpade system, \u00b120\u201330 % f\u00f6r d\u00e5ligt d\u00e4mpade system.<\/li>\n<\/ul>\n<h3>Driftsprocedurer<\/h3>\n<p>Utifr\u00e5n diagrammet fastst\u00e4lls driftsregler:<\/p>\n<ul>\n<li><strong>Kontinuerlig drift till\u00e5ten:<\/strong> hastighetsomr\u00e5den utan st\u00f6rningar.<\/li>\n<li><strong>Snabb passage kr\u00e4vs:<\/strong> f\u00f6rbjudna zoner som m\u00e5ste passeras snabbt vid uppstart och avst\u00e4ngning.<\/li>\n<li><strong>Str\u00e4ngt f\u00f6rbjudet:<\/strong> Sv\u00e5ra resonanszoner d\u00e4r drift aldrig \u00e4r till\u00e5ten<\/li>\n<\/ul>\n<h2>6. Exempel: En \u00e5ngturbin<\/h2>\n<p>Betrakta en \u00e5ngturbin med f\u00f6ljande egenskaper:<\/p>\n<ul>\n<li><strong>Driftshastighet:<\/strong> 3000 RPM (50 Hz).<\/li>\n<li><strong>F\u00f6rsta kritiska hastigheten:<\/strong> 2400 RPM (40 Hz).<\/li>\n<li><strong>Andra kritiska hastigheten:<\/strong> 4200 RPM (70 Hz).<\/li>\n<li><strong>Antal blad:<\/strong> 60.<\/li>\n<li><strong>Skovelpassagefrekvens vid 3000 RPM:<\/strong> 60 \u00d7 50 Hz = 3000 Hz.<\/li>\n<\/ul>\n<h3>Vad diagrammet visar<\/h3>\n<ul>\n<li><strong>1X-linjen sk\u00e4r den f\u00f6rsta egenfrekvensen:<\/strong> Kritisk hastighet vid 2400 varv\/min \u2013 F\u00f6rbjuden zon: 2040\u20132760 varv\/min (\u00b115%)<\/li>\n<li><strong>1X-linjen sk\u00e4r den andra egenfrekvensen:<\/strong> kritiskt varvtal vid 4200 RPM - inget problem, eftersom driftshastigheten ligger l\u00e5ngt under det.<\/li>\n<li><strong>Driftsvarvtal (3000 RPM):<\/strong> ligger s\u00e4kert mellan de tv\u00e5 kritiska hastigheterna med goda s\u00e4kerhetsmarginaler.<\/li>\n<li><strong>Skovelpassagefrekvens:<\/strong> vid 3000 Hz, ingen interferens med strukturmoder inom driftsomr\u00e5det.<\/li>\n<\/ul>\n<h3>Driftsanvisningar<\/h3>\n<ul>\n<li>Accelerera genom varvtalsomr\u00e5det 2040\u20132760 varv\/min p\u00e5 mindre \u00e4n 30 sekunder under uppstart<\/li>\n<li>Kontinuerlig drift mellan 2800-3200 varv\/min \u00e4r acceptabelt<\/li>\n<li>F\u00f6rs\u00f6k inte att anv\u00e4nda kontinuerligt mellan 2040-2760 varv\/min.<\/li>\n<\/ul>\n<p>Ber\u00e4kningen som fastst\u00e4ller ett f\u00f6rsta kritiskt b\u00f6jvarvtal av detta slag kan uppskattas i f\u00f6rv\u00e4g med hj\u00e4lp av en <a href=\"https:\/\/vibromera.eu\/sv\/calculators\/rotor-critical-speed\/\">Rotorns kritiska hastighetskalkylator<\/a>, och alla korsningar mellan orderlinjerna kan plottas med en <a href=\"https:\/\/vibromera.eu\/sv\/calculators\/campbell-diagram-calculator\/\">Campbell-diagramkalkylator<\/a> innan n\u00e5got test k\u00f6rs.<\/p>\n<h2>7. Avancerade \u00f6verv\u00e4ganden<\/h2>\n<h3>Temperatureffekter<\/h3>\n<p>Vissa interferensdiagram inneh\u00e5ller flera kurvor som visar hur egenfrekvenserna f\u00f6r\u00e4ndras med temperaturen, eftersom <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/thermal-bow\/\">thermal growth<\/a> p\u00e5verkar b\u00e5de styvheten och lageregenskaperna. Kritiska varvtal kan f\u00f6rskjutas n\u00e4r maskinen v\u00e4rms upp fr\u00e5n kallstart till stabil drift, vilket \u00e4r anledningen till att den f\u00f6rbjudna zonen som fastst\u00e4llts f\u00f6r en kall maskin ibland utvidgas f\u00f6r att t\u00e4cka det intervall som det kritiska varvtalet r\u00f6r sig inom under uppv\u00e4rmningen.<\/p>\n<h3>Ladda effekter<\/h3>\n<p>F\u00f6r maskiner d\u00e4r processbelastningen har stor inverkan p\u00e5 lagrets styvhet eller rotorns nedb\u00f6jning kan diagrammet inneh\u00e5lla en kurvserie f\u00f6r olika belastningsf\u00f6rh\u00e5llanden.<\/p>\n<h3>Kopplade system<\/h3>\n<p>N\u00e4r flera rotorer \u00e4r kopplade ihop \u2013 motor-pumpaggregat, turbin-generatoraggregat \u2013 m\u00e5ste diagrammet \u00e4ven ta h\u00e4nsyn till de kopplade <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/torsional-vibration\/\">torsionell<\/a> och <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/lateral-vibration\/\">lateral<\/a> sv\u00e4ngningsformer, vilket kan ge upphov till ytterligare kritiska hastigheter som ingen av maskinerna uppvisar p\u00e5 egen hand.<\/p>\n<h2>8. Skapa ett interferensdiagram<\/h2>\n<h3>Fr\u00e5n analytiska modeller<\/h3>\n<ol>\n<li>Utveckla en finit elementmodell av rotor-lagersystemet.<\/li>\n<li>Ber\u00e4kna egenfrekvenserna vid olika hastigheter.<\/li>\n<li>Rita kurvorna f\u00f6r egenfrekvensen mot hastigheten.<\/li>\n<li>L\u00e4gg in linjerna f\u00f6r exciteringsordning (1X, 2X, bladpassage och s\u00e5 vidare).<\/li>\n<li>Markera sk\u00e4rningspunkterna och fastst\u00e4ll de f\u00f6rbjudna zonerna.<\/li>\n<li>Ange driftvarvtalsintervall och rutiner.<\/li>\n<\/ol>\n<h3>Fr\u00e5n experimentella data<\/h3>\n<ol>\n<li>Utf\u00f6r <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/run-up-analysis\/\">uppstart<\/a> och <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/coastdown-analysis\/\">nedrullning<\/a> tester med vibrations\u00f6vervakning.<\/li>\n<li>Generera <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/waterfall-plot\/\">vattenfallsdiagram<\/a> eller <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/bode-plot\/\">Bode-diagram<\/a>.<\/li>\n<li>Best\u00e4m var de kritiska hastigheterna infaller utifr\u00e5n amplitudtoppar och fasf\u00f6rskjutningar.<\/li>\n<li>Skapa interferensdiagrammet och markera de observerade kritiska varvtalen.<\/li>\n<li>Fastst\u00e4ll empiriska f\u00f6rbjudna zoner utifr\u00e5n de uppm\u00e4tta vibrationsniv\u00e5erna.<\/li>\n<\/ol>\n<p>Den experimentella metoden bygger p\u00e5 att man registrerar rena amplitud- och<a href=\"https:\/\/vibromera.eu\/sv\/glossary\/phase\/\">fas<\/a> data n\u00e4r hastigheten sveper genom varje resonans. En b\u00e4rbar tv\u00e5kanals vibrationsanalysator, till exempel <a href=\"https:\/\/vibromera.eu\/sv\/produkt\/balanset-1\/\">Balanset-1A<\/a>, som registrerar 1\u00d7 amplitud och fas mot en takometerreferens under uppk\u00f6rning eller nedvarvning, f\u00e5ngar exakt de toppar och fasv\u00e4ndningar som fastst\u00e4ller ett kritiskt varvtal p\u00e5 en verklig maskin - och g\u00f6r d\u00e4rmed ett teoretiskt diagram till ett som verifierats genom m\u00e4tning.<\/p>\n<h2>9. F\u00f6rdelar f\u00f6r drift och underh\u00e5ll<\/h2>\n<p>Ett v\u00e4lgjort interferensdiagram \u00e4r ett arbetsdokument, inte bara en designprodukt:<\/p>\n<ul>\n<li><strong>Tydliga driftsgr\u00e4nser:<\/strong> en visuell \u00f6versikt \u00f6ver s\u00e4kra och os\u00e4kra hastighetsintervall.<\/li>\n<li><strong>Start- och avst\u00e4ngningsprocedurer:<\/strong> den anger vilka hastigheter som b\u00f6r passeras snabbt.<\/li>\n<li><strong>Drift med variabel hastighet:<\/strong> den fastst\u00e4ller de till\u00e5tna hastighetsintervallen f\u00f6r en frekvensomriktare.<\/li>\n<li><strong>Fels\u00f6kningsverktyg:<\/strong> Det hj\u00e4lper till att avg\u00f6ra om ett vibrationsproblem beror p\u00e5 varvtalet.<\/li>\n<li><strong>Planering av \u00e4ndringar:<\/strong> det visar vilka konsekvenser en f\u00f6reslagen f\u00f6r\u00e4ndring f\u00e5r innan den genomf\u00f6rs.<\/li>\n<li><strong>Utbildningshj\u00e4lpmedel:<\/strong> Det \u00e4r ett utm\u00e4rkt s\u00e4tt att l\u00e4ra ut en maskins dynamiska beteende.<\/li>\n<\/ul>\n<p>N\u00e4r det g\u00e4ller kritisk roterande utrustning \u00e4r interferensdiagrammet en viktig referens som b\u00f6r finnas tillg\u00e4nglig f\u00f6r b\u00e5de operat\u00f6rer, underh\u00e5llstekniker och ingenj\u00f6rer \u2013 s\u00e5 att alla f\u00f6rst\u00e5r maskinens dynamiska egenskaper och ser till att den k\u00f6rs inom s\u00e4kra hastighetsintervall.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sv\/glossary\/\">\u2190 Tillbaka till huvudregistret<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e4r dig om interferensdiagram, grafiska verktyg som identifierar hastighetsomr\u00e5den d\u00e4r excitationsfrekvenser st\u00f6r egenfrekvenser och orsakar resonans i roterande maskiner.<\/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\/sv\/wp-json\/wp\/v2\/glossary\/149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/149\/revisions"}],"predecessor-version":[{"id":101435,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/149\/revisions\/101435"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/media?parent=149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/categories?post=149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/tags?post=149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}