{"id":73,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/centrifugal-force\/"},"modified":"2026-07-03T10:03:56","modified_gmt":"2026-07-03T10:03:56","slug":"centrifugal-force","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sv\/glossary\/centrifugal-force\/","title":{"rendered":"Vad \u00e4r centrifugalkraften i roterande maskiner?"},"content":{"rendered":"<h1>F\u00f6rst\u00e5 centrifugalkraften i roterande maskiner<\/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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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\/73?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><strong>Centrifugalkraft<\/strong> \u00e4r den skenbara ut\u00e5triktade kraft som en massa i cirkelr\u00f6relse upplever. I roterande maskiner \u00e4r den boven bakom de flesta <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/vibration\/\">vibrationer<\/a>: when a <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/rotor\/\">rotor<\/a> carries <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/unbalance\/\">obalans<\/a> \u2014 vars tyngdpunkt ligger utanf\u00f6r rotationsaxeln \u2014 genererar den excentriska massan en kraft som riktas radiellt ut\u00e5t mot den tyngre punkten och roterar med axelns hastighet. Det \u00e4r just denna roterande kraft som <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/balansering\/\">balansering<\/a> finns till f\u00f6r att minimera, och att f\u00f6rst\u00e5 dess omfattning och beteende \u00e4r avg\u00f6rande f\u00f6r <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/rotor-dynamics\/\">rotordynamik<\/a> och vibrationsanalys.<\/p>\n<h2>1. Det matematiska uttrycket<\/h2>\n<h3>Grundformel<\/h3>\n<p>Storleken p\u00e5 centrifugalkraften fr\u00e5n en excentrisk massa \u00e4r:<\/p>\n<ul>\n<li><strong>F = m \u00d7 r \u00d7 \u03c9\u00b2<\/strong><\/li>\n<li><strong>F<\/strong> = centrifugalkraft (newton)<\/li>\n<li><strong>m<\/strong> = obalanserad massa (kilogram)<\/li>\n<li><strong>r<\/strong> = massans excentricitetsradie (meter)<\/li>\n<li><strong>\u03c9<\/strong> = vinkelhastighet (radianer per sekund) = 2\u03c0 \u00d7 varv\/min \/ 60<\/li>\n<\/ul>\n<h3>Alternativ form med anv\u00e4ndning av RPM och g\u00b7mm<\/h3>\n<p>F\u00f6r det dagliga balanseringsarbetet, d\u00e4r obalansen anges i gram-millimeter, kan samma fysikformel skrivas p\u00e5 ett mer praktiskt s\u00e4tt:<\/p>\n<ul>\n<li><strong>F (N) = U \u00d7 (RPM \/ 9549)\u00b2<\/strong><\/li>\n<li>d\u00e4r <strong>U<\/strong> = obalans (g\u00b7mm) = m \u00d7 r<\/li>\n<li>Denna formel kan direkt anv\u00e4ndas i balanseringsspecifikationer utan att man beh\u00f6ver r\u00e4kna om enheterna.<\/li>\n<\/ul>\n<p>Om du hellre vill slippa r\u00e4kna f\u00f6r hand kan <a href=\"https:\/\/vibromera.eu\/sv\/calculators\/centrifugal-force-unbalance\/\">Kalkylator f\u00f6r centrifugalkraft fr\u00e5n obalans<\/a> ber\u00e4knar kraften direkt utifr\u00e5n ett obalansv\u00e4rde och hastigheten.<\/p>\n<h3>Sambandet med hastigheten i kvadrat<\/h3>\n<p>Den absolut viktigaste egenskapen hos centrifugalkraften \u00e4r att den \u00e4r proportionell mot <em>fyrkant<\/em> av rotationshastigheten:<\/p>\n<ul>\n<li>Om man f\u00f6rdubblar hastigheten blir kraften fyra g\u00e5nger s\u00e5 stor (2\u00b2 = 4).<\/li>\n<li>Om man tredubblar hastigheten blir den nio g\u00e5nger s\u00e5 stor (3\u00b2 = 9).<\/li>\n<li>Denna kvadratiska lag f\u00f6rklarar varf\u00f6r en obalans som \u00e4r ofarlig vid l\u00e5ga hastigheter blir farlig vid h\u00f6ga hastigheter \u2013 och varf\u00f6r maskiner som k\u00f6rs i h\u00f6ga hastigheter kr\u00e4ver en betydligt b\u00e4ttre balans.<\/li>\n<\/ul>\n<h2>2. Hur centrifugalkraften orsakar vibrationer<\/h2>\n<p>Den roterande kraften f\u00e5r inte maskinen att vibrera i sig, utan genom att den s\u00e4tter en elastisk konstruktion i sv\u00e4ngning. Orsakssambandet ser ut s\u00e5 h\u00e4r:<\/p>\n<ol>\n<li>Den roterande centrifugalkraften verkar p\u00e5 rotorn.<\/li>\n<li>Den \u00f6verf\u00f6rs via axeln till lagren och st\u00f6dkonstruktionerna.<\/li>\n<li>The elastic <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/rotor-bearing-system\/\">system best\u00e5ende av rotor, lager och fundament<\/a> reagerar genom att b\u00f6ja sig.<\/li>\n<li>Denna avb\u00f6jning tolkas av sensorn som vibrationer vid lagren.<\/li>\n<li>F\u00f6rh\u00e5llandet mellan kraften och den uppm\u00e4tta vibrationen beror p\u00e5 systemets <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/stiffness\/\">styvhet<\/a> och <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/damping\/\">d\u00e4mpning<\/a>.<\/li>\n<\/ol>\n<h3>Under resonansfrekvensen \u2014 drift med styv rotor<\/h3>\n<ul>\n<li>Vibrationen \u00e4r ungef\u00e4r proportionell mot den p\u00e5lagda kraften.<\/li>\n<li>Eftersom kraften \u00e4r proportionell mot hastigheten i kvadrat, \u00e4r \u00e4ven vibrationerna proportionella mot hastigheten i kvadrat.<\/li>\n<li>Att f\u00f6rdubbla hastigheten inneb\u00e4r allts\u00e5 att vibrationsamplituden ungef\u00e4r fyrdubblas.<\/li>\n<\/ul>\n<h3>Vid resonans<\/h3>\n<p>N\u00e4r maskinen g\u00e5r p\u00e5 en <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/critical-speed\/\">kritisk hastighet<\/a>, f\u00f6r\u00e4ndras bilden dramatiskt:<\/p>\n<ul>\n<li>Till och med den minimala centrifugalkraften fr\u00e5n <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/residual-unbalance\/\">kvarvarande obalans<\/a> orsakar kraftiga vibrationer.<\/li>\n<li>F\u00f6rst\u00e4rkningsfaktorn (Q-faktorn) ligger vanligtvis mellan 10 och 50 och best\u00e4ms till stor del av d\u00e4mpningen.<\/li>\n<li>Det \u00e4r just denna resonansf\u00f6rst\u00e4rkning som g\u00f6r att kontinuerlig drift vid en kritisk hastighet \u00e4r s\u00e5 f\u00f6rst\u00f6rande.<\/li>\n<\/ul>\n<h2>3. Exempel<\/h2>\n<h3>Exempel 1 \u2013 Litet fl\u00e4kthjul<\/h3>\n<ul>\n<li><strong>Obalans:<\/strong> 10 g vid en radie p\u00e5 100 mm = 1000 g\u00b7mm<\/li>\n<li><strong>Hastighet:<\/strong> 1500 varv\/min<\/li>\n<li><strong>Kraft:<\/strong> F = 1000 \u00d7 (1500 \/ 9549)\u00b2 \u2248 24,7 N (cirka 2,5 kgf)<\/li>\n<\/ul>\n<h3>Exempel 2 \u2013 Samma l\u00f6phjul, dubbla varvtalet<\/h3>\n<ul>\n<li><strong>Obalans:<\/strong> samma 1000 g\u00b7mm<\/li>\n<li><strong>Hastighet:<\/strong> 3000 varv\/min (f\u00f6rdubblat)<\/li>\n<li><strong>Kraft:<\/strong> F = 1000 \u00d7 (3000 \/ 9549)\u00b2 \u2248 98,7 N (cirka 10,1 kgf)<\/li>\n<li><strong>Lektion:<\/strong> En f\u00f6rdubbling av hastigheten fyrdubblade kraften \u2013 lagen om hastighetens kvadrat i praktiken.<\/li>\n<\/ul>\n<h3>Exempel 3 \u2013 Stor turbinrotor<\/h3>\n<ul>\n<li><strong>Rotor mass:<\/strong> 5 000 kg<\/li>\n<li><strong>Hastighet:<\/strong> 3600 varv\/min<\/li>\n<li><strong>Till\u00e5ten obalans vid G2.5:<\/strong> e<sub>per<\/sub> = 9549 \u00d7 2.5 \/ 3600 \u2248 6.63 g\u00b7mm\/kg, so U = 6.63 \u00d7 5000 \u2248 33,150 g\u00b7mm<\/li>\n<li><strong>Kraft:<\/strong> F = 33,150 \u00d7 (3600 \/ 9549)\u00b2 \u2248 4,700 N (about 480 kgf)<\/li>\n<li><strong>Konsekvens:<\/strong> \u00e4ven en &#8220;v\u00e4lbalanserad&#8221; rotor genererar betydande roterande krafter vid varvtal \u2014 h\u00e4r n\u00e4stan ett halvt tonkraft \u2014 vilket \u00e4r anledningen till att resttoleransen fortfarande \u00e4r viktig.<\/li>\n<\/ul>\n<h2>4. Centrifugalkraft vid balansering<\/h2>\n<h3>Obalanskraften \u00e4r en vektor<\/h3>\n<ul>\n<li><strong>Storlek:<\/strong> best\u00e4ms av obalansen och hastigheten (F = m \u00d7 r \u00d7 \u03c9\u00b2).<\/li>\n<li><strong>Riktning:<\/strong> radialt ut\u00e5t, mot den tunga punkten.<\/li>\n<li><strong>Rotation:<\/strong> vektorn roterar med axelhastigheten \u2014 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/running-speed\/\">k\u00f6rhastighet<\/a> komponent.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sv\/glossary\/phase\/\">Fas<\/a>:<\/strong> kraftens vinkelposition vid varje givet \u00f6gonblick, vilket en <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/tachometer\/\">varvr\u00e4knare<\/a> referens g\u00f6r det m\u00f6jligt f\u00f6r analysatorn att m\u00e4ta.<\/li>\n<\/ul>\n<h3>Balansprincipen<\/h3>\n<p>Balans uppn\u00e5s genom att en lika stor men motsatt centrifugalkraft alstras:<\/p>\n<ul>\n<li>A <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/correction-weight\/\">korrigeringsvikt<\/a> placeras 180\u00b0 fr\u00e5n den tunga punkten.<\/li>\n<li>Det ger upphov till en kraft som \u00e4r lika stor men i motsatt riktning.<\/li>\n<li>Den <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/vector-addition\/\">vektorsumma<\/a> vektorsumman av original- och korrigeringskrafterna n\u00e4rmar sig noll.<\/li>\n<li>N\u00e4r den roterande nettokraften minimeras avtar vibrationerna.<\/li>\n<\/ul>\n<h3>Two-Plane Work<\/h3>\n<p>F\u00f6r <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/two-plane-balancing\/\">tv\u00e5plansbalansering<\/a>, ger centrifugalkrafterna i varje plan upphov till b\u00e5de en resultantkraft och en <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/couple-unbalance\/\">par<\/a>. Korrigeringsvikterna m\u00e5ste upph\u00e4va b\u00e5de kraftobalansen och vridmomentet, och nettoeffekten ber\u00e4knas genom vektoraddition av bidragen fr\u00e5n b\u00e5da planen. I f\u00e4lt sk\u00f6ts hela denna vektorber\u00e4kning av ett b\u00e4rbart tv\u00e5kanalsinstrument, till exempel <a href=\"https:\/\/vibromera.eu\/sv\/produkt\/balanset-1\/\">Balanset-1A<\/a>, som m\u00e4ter amplituden och fasen f\u00f6r 1\u00d7, ber\u00e4knar rotorns <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/influence-coefficient\/\">influenskoefficienter<\/a>, och ber\u00e4knar massan och vinkeln f\u00f6r varje korrigeringsvikt i maskinens egna lager vid driftshastighet.<\/p>\n<h2>5. Konsekvenser f\u00f6r lagerbelastningen<\/h2>\n<h3>Statisk belastning kontra dynamisk belastning<\/h3>\n<ul>\n<li><strong>Static load:<\/strong> den konstanta belastningen p\u00e5 lagret fr\u00e5n rotorns vikt (tyngdkraften).<\/li>\n<li><strong>Dynamisk last:<\/strong> den roterande belastningen fr\u00e5n den obalanserade centrifugalkraften.<\/li>\n<li><strong>Total load:<\/strong> vektorsumman, som varierar l\u00e4ngs omkretsen n\u00e4r rotorn roterar.<\/li>\n<li><strong>Maxlast:<\/strong> intr\u00e4ffar n\u00e4r de statiska och dynamiska belastningarna tillf\u00e4lligt sammanfaller.<\/li>\n<\/ul>\n<h3>Inverkan p\u00e5 lagrets livsl\u00e4ngd<\/h3>\n<ul>\n<li>Rullningslagrets livsl\u00e4ngd \u00e4r omv\u00e4nt proportionell mot belastningens kub (L10 \u221d 1\/P\u00b3).<\/li>\n<li>En relativt liten \u00f6kning av den dynamiska belastningen f\u00f6rkortar allts\u00e5 livsl\u00e4ngden oproportionerligt mycket.<\/li>\n<li>Centrifugalkraften som uppst\u00e5r till f\u00f6ljd av obalans bidrar direkt till belastningen p\u00e5 lagret.<\/li>\n<li>En god balans \u00e4r d\u00e4rf\u00f6r avg\u00f6rande f\u00f6r lagrets livsl\u00e4ngd, inte bara f\u00f6r komforten.<\/li>\n<\/ul>\n<h2>6. Centrifugalkraft i olika hastighetsklasser<\/h2>\n<h3>Utrustning f\u00f6r l\u00e5ga varvtal (under ca 1000 varv\/min)<\/h3>\n<ul>\n<li>Centrifugalkrafterna \u00e4r relativt l\u00e5ga; ofta dominerar de statiska tyngdkraftsbelastningarna.<\/li>\n<li>St\u00f6rre toleranser f\u00f6r obalans \u00e4r acceptabla, och stora absoluta obalanser kan tolereras.<\/li>\n<\/ul>\n<h3>Utrustning f\u00f6r medelh\u00f6g hastighet (~1000\u20135000 varv\/min)<\/h3>\n<ul>\n<li>Centrifugalkrafterna \u00e4r betydande och m\u00e5ste hanteras; det \u00e4r h\u00e4r de flesta industriella maskiner anv\u00e4nds.<\/li>\n<li>Typical <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/balancing-grade\/\">balanskvalitetsgrader<\/a> ligger i intervallet G2.5 till G16.<\/li>\n<li>Balanseringen \u00e4r avg\u00f6rande b\u00e5de f\u00f6r lagrets livsl\u00e4ngd och f\u00f6r vibrationsd\u00e4mpningen.<\/li>\n<\/ul>\n<h3>H\u00f6ghastighetsutrustning (\u00f6ver ca 5000 varv\/min)<\/h3>\n<ul>\n<li>Centrifugalkrafterna dominerar \u00f6ver de statiska belastningarna.<\/li>\n<li>Mycket sn\u00e4va toleranser (G0,4 till G2,5) kr\u00e4vs.<\/li>\n<li>Sm\u00e5 obalanser ger upphov till enorma krafter, d\u00e4rf\u00f6r \u00e4r noggrann balansering avg\u00f6rande.<\/li>\n<\/ul>\n<h2>7. Kritiska hastigheter och flexibla rotorer<\/h2>\n<h3>F\u00f6rst\u00e4rkning vid resonans<\/h3>\n<p>At a <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/critical-speed\/\">kritisk hastighet<\/a>, f\u00f6rst\u00e4rks samma centrifugalkraft av systemets Q-faktor (vanligtvis 10\u201350), vilket g\u00f6r att vibrationsamplituden vida \u00f6verstiger niv\u00e5n vid drift under kritiskt varvtal \u2014 det tydligaste beviset p\u00e5 varf\u00f6r kritiska varvtal m\u00e5ste passeras snabbt eller undvikas.<\/p>\n<h3>Beteendet hos en flexibel rotor<\/h3>\n<p>F\u00f6r <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/flexible-rotor\/\">flexibla rotorer<\/a> k\u00f6rning \u00f6ver en kritisk hastighet:<\/p>\n<ul>\n<li>Axeln b\u00f6js av centrifugalkraften, och den b\u00f6jningen bidrar till ytterligare excentricitet.<\/li>\n<li>\u00d6ver den kritiska hastigheten uppst\u00e5r en sj\u00e4lvcentrerande effekt som minskar belastningen p\u00e5 lagren.<\/li>\n<li>Trots vad man skulle kunna tro kan vibrationer faktiskt <em>minska<\/em> n\u00e4r rotorn befinner sig s\u00e4kert \u00f6ver sitt kritiska varvtal.<\/li>\n<\/ul>\n<h2>8. Kopplingen till balanseringsstandarder<\/h2>\n<p><a href=\"https:\/\/vibromera.eu\/sv\/glossary\/g-grade\/\">Balanseringskvalitetsgrader<\/a> i <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> finns just f\u00f6r att begr\u00e4nsa centrifugalkraften:<\/p>\n<ul>\n<li>L\u00e4gre G-v\u00e4rden medf\u00f6r mindre obalans.<\/li>\n<li>Det begr\u00e4nsar vridkraften vid alla hastigheter.<\/li>\n<li>Det h\u00e5ller centrifugalkrafterna inom maskinens s\u00e4kerhetsgr\u00e4nser.<\/li>\n<li>Olika typer av utrustning tilldelas d\u00e4rf\u00f6r olika krafttoleranser.<\/li>\n<\/ul>\n<h2>9. M\u00e4tning och uppskattning av kraften<\/h2>\n<h3>Fr\u00e5n vibration till kraft<\/h3>\n<p>Kraften m\u00e4ts inte direkt vid f\u00e4ltbalansering, men den kan uppskattas: avl\u00e4s vibrationsamplituden vid driftsvarvtal och uppskatta systemets styvhet utifr\u00e5n rotorns <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/influence-coefficient\/\">influenskoefficienter<\/a>, och ber\u00e4kna F \u2248 k \u00d7 avb\u00f6jning. Detta \u00e4r ett anv\u00e4ndbart s\u00e4tt att bed\u00f6ma hur stor del av lagerbelastningen som beror p\u00e5 obalans.<\/p>\n<h3>Fr\u00e5n obalans till kraft<\/h3>\n<p>Om obalansen \u00e4r k\u00e4nd kan kraften ber\u00e4knas direkt utifr\u00e5n formeln F = m \u00d7 r \u00d7 \u03c9\u00b2 (eller F = U \u00d7 (varv\/min \/ 9549)\u00b2 d\u00e4r U anges i g\u00b7mm), vilket ger den f\u00f6rv\u00e4ntade kraften f\u00f6r varje given obalans och varvtal \u2013 vilket utg\u00f6r grunden f\u00f6r konstruktionskontroller och toleransverifiering.<\/p>\n<p>Centrifugalkraften \u00e4r den grundl\u00e4ggande mekanismen genom vilken obalans omvandlas till vibrationer i roterande maskiner. Eftersom den \u00e4r kvadratiskt beroende av varvtalet blir balanskvaliteten allt viktigare ju h\u00f6gre varvtalet blir, och det \u00e4r d\u00e4rf\u00f6r \u00e4ven en liten obalans kan utl\u00f6sa enorma krafter och f\u00f6rst\u00f6rande vibrationer i h\u00f6gvarviga maskiner.<\/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 centrifugalkraften, den ut\u00e5triktade kraften som genereras av roterande obalans och som orsakar vibrationer och lagerbelastningar i maskiner, proportionell mot kvadraten av rotationshastigheten.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-73","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/73","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":2,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/73\/revisions"}],"predecessor-version":[{"id":102173,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/73\/revisions\/102173"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/media?parent=73"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/categories?post=73"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/tags?post=73"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}