{"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\/sk\/glossary\/centrifugal-force\/","title":{"rendered":"\u010co je odstrediv\u00e1 sila v rotuj\u00facich strojoch?"},"content":{"rendered":"<h1>Pochopenie odstredivej sily v rotuj\u00facich strojoch<\/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\/sk\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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=\"Kompletn\u00e1 s\u00faprava prenosn\u00e9ho vyva\u017eovacieho zariadenia a analyz\u00e1tora vibr\u00e1ci\u00ed Balanset-1A\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">\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=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed Balanset-1A zbl\u00edzka\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">Sn\u00edma\u010d vibr\u00e1ci\u00ed<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eVibration sensor\u201c\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">\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=\"Optick\u00fd senzor (laserov\u00fd tachometer)\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">Optick\u00fd senzor (laserov\u00fd tachometer)<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eOptical Sensor (Laser Tachometer)\u201c\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/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=\"S\u00faprava na vyva\u017eovanie rotora Vibromera: prenosn\u00e9 puzdro, viackan\u00e1lov\u00fd prevodn\u00edk sign\u00e1lu, ru\u010dn\u00fd analyz\u00e1tor, magnetick\u00e1 z\u00e1klad\u0148a, vibra\u010dn\u00e9 senzory a \u0161pir\u00e1lov\u00e9 k\u00e1ble.\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eBalanset-4\u201c\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan 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=\"Magnetick\u00e1 z\u00e1klad\u0148a.\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60-kgf\">Magnetick\u00fd stojan 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eMagnetic Stand Insize-60-kgf\u201c\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">\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=\"Reflexn\u00e1 p\u00e1ska\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">Reflexn\u00e1 p\u00e1ska<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eReflective tape\u201c\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &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=\"Obsah s\u00fapravy Balanset-1A s jednotkou rozhrania, sn\u00edma\u010dmi, tachometrom a pr\u00edslu\u0161enstvom\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">Dynamick\u00fd vyva\u017eova\u010d \"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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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>Odstrediv\u00e1 sila<\/strong> je zdanliv\u00e1 vonkaj\u0161ia sila, ktor\u00fa poci\u0165uje hmota pohybuj\u00faca sa po kruhovej dr\u00e1he. V rota\u010dn\u00fdch strojoch je to vinn\u00edk stojaci za v\u00e4\u010d\u0161inou <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a>: when a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor\/\">rotor<\/a> carries <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> \u2014 jeho \u0165a\u017eisko je posunut\u00e9 od osi rot\u00e1cie \u2014 excentrick\u00e1 hmota generuje silu, ktor\u00e1 smeruje radi\u00e1lne von k \u0165a\u017ek\u00e9mu miestu a ot\u00e1\u010da sa r\u00fdchlos\u0165ou hriade\u013ea. Pr\u00e1ve t\u00e1to rotuj\u00faca sila je t\u00fdm, \u010do <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie\/\">vyva\u017eovanie<\/a> m\u00e1 za \u00falohu minimalizova\u0165, a pochopenie jej ve\u013ekosti a spr\u00e1vania je z\u00e1kladom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor-dynamics\/\">dynamika rotora<\/a> a vibra\u010dn\u00e1 anal\u00fdza.<\/p>\n<h2>1. Matematick\u00e9 vyjadrenie<\/h2>\n<h3>Z\u00e1kladn\u00fd vzorec<\/h3>\n<p>Ve\u013ekos\u0165 odstredivej sily od excentrickej hmoty je:<\/p>\n<ul>\n<li><strong>F = m \u00d7 r \u00d7 \u03c9\u00b2<\/strong><\/li>\n<li><strong>F<\/strong> = dostrediv\u00e1 sila (newtony)<\/li>\n<li><strong>m<\/strong> = hmotnos\u0165 nevyv\u00e1\u017eenosti (kilogramy)<\/li>\n<li><strong>r<\/strong> = polomer excentricity hmoty (metre)<\/li>\n<li><strong>\u03c9<\/strong> = uhlov\u00e1 r\u00fdchlos\u0165 (radi\u00e1ny za sekundu) = 2\u03c0 \u00d7 ot\u00e1\u010dky za min\u00fatu \/ 60<\/li>\n<\/ul>\n<h3>Alternat\u00edvny tvar pomocou ot\u00e1\u010dok (RPM) a g\u00b7mm<\/h3>\n<p>Pre be\u017en\u00fa vyva\u017eovaciu pr\u00e1cu, kde sa nevyv\u00e1\u017eenos\u0165 uv\u00e1dza v gram-milimetroch, je t\u00e1 ist\u00e1 fyzika v\u00fdhodnej\u0161ie zap\u00edsan\u00e1 takto:<\/p>\n<ul>\n<li><strong>F (N) = U \u00d7 (RPM \/ 9549)\u00b2<\/strong><\/li>\n<li>kde <strong>U<\/strong> = unbalance (g\u00b7mm) = m \u00d7 r<\/li>\n<li>Tento tvar sa d\u00e1 priamo dosadi\u0165 do vyva\u017eovac\u00edch \u0161pecifik\u00e1ci\u00ed bez prepo\u010d\u00edtavania jednotiek.<\/li>\n<\/ul>\n<p>Ak by ste rad\u0161ej nepo\u010d\u00edtali ru\u010dne, <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/centrifugal-force-unbalance\/\">Kalkula\u010dka odstredivej sily z nevyv\u00e1\u017eenosti<\/a> vr\u00e1ti silu priamo z hodnoty nevyv\u00e1\u017eenosti a ot\u00e1\u010dok.<\/p>\n<h3>Vz\u0165ah Kvadr\u00e1tu R\u00fdchlosti<\/h3>\n<p>Najd\u00f4le\u017eitej\u0161ou vlastnos\u0165ou odstredivej sily je, \u017ee rastie so <em>\u0161tvorec<\/em> ot\u00e1\u010dok:<\/p>\n<ul>\n<li>Zdvojn\u00e1sobenie ot\u00e1\u010dok zv\u00e4\u010d\u0161\u00ed silu \u0161tvorn\u00e1sobne (2\u00b2 = 4).<\/li>\n<li>Strojn\u00e1sobenie ot\u00e1\u010dok ju zv\u00e4\u010d\u0161\u00ed dev\u00e4\u0165n\u00e1sobne (3\u00b2 = 9).<\/li>\n<li>Tento kvadratick\u00fd z\u00e1kon je d\u00f4vodom, pre\u010do sa nevyv\u00e1\u017eenos\u0165, ktor\u00e1 je pri n\u00edzkych ot\u00e1\u010dkach ne\u0161kodn\u00e1, st\u00e1va pri vysok\u00fdch ot\u00e1\u010dkach nebezpe\u010dnou \u2014 a pre\u010do vysokoot\u00e1\u010dkov\u00e9 stroje vy\u017eaduj\u00fa ove\u013ea pr\u00edsnej\u0161ie vyv\u00e1\u017eenie.<\/li>\n<\/ul>\n<h2>2. Ako odstrediv\u00e1 sila vyvol\u00e1va vibr\u00e1cie<\/h2>\n<p>Rotuj\u00faca sila nerozvibruje stroj sama o sebe; rob\u00ed tak buden\u00edm pru\u017enej \u0161trukt\u00fary. Re\u0165azec pr\u00ed\u010diny a n\u00e1sledku prebieha takto:<\/p>\n<ol>\n<li>Rotuj\u00faca odstrediv\u00e1 sila p\u00f4sob\u00ed na rotor.<\/li>\n<li>Pren\u00e1\u0161a sa cez hriade\u013e do lo\u017e\u00edsk a podpier.<\/li>\n<li>The elastic <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor-bearing-system\/\">rotor-lo\u017eiska-z\u00e1kladu syst\u00e9m<\/a> reaguje vych\u00fdlen\u00edm.<\/li>\n<li>Tento priehyb je to, \u010do sn\u00edma\u010d \u010d\u00edta ako vibr\u00e1cie na lo\u017eisk\u00e1ch.<\/li>\n<li>Pomer medzi silou a nameran\u00fdmi vibr\u00e1ciami z\u00e1vis\u00ed od <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/stiffness\/\">tuhos\u0165<\/a> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/damping\/\">tlmenie<\/a>.<\/li>\n<\/ol>\n<h3>Pod rezonan\u010dnou frekvenciou \u2014 rigidn\u00fd rota\u010dn\u00fd re\u017eim<\/h3>\n<ul>\n<li>Vibr\u00e1cie s\u00fa pribli\u017ene \u00famern\u00e9 p\u00f4sobiacej sile.<\/li>\n<li>Since force \u221d speed\u00b2, vibration \u221d speed\u00b2 as well.<\/li>\n<li>Zdvojn\u00e1sobenie ot\u00e1\u010dok teda pribli\u017ene \u0161tvorn\u00e1sobne zv\u00fd\u0161i amplit\u00fadu vibr\u00e1ci\u00ed.<\/li>\n<\/ul>\n<h3>Pri rezonancii<\/h3>\n<p>Ke\u010f stroj be\u017e\u00ed pri <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/critical-speed\/\">kritick\u00e1 r\u00fdchlos\u0165<\/a>, obraz sa dramaticky men\u00ed:<\/p>\n<ul>\n<li>Aj nepatrn\u00e1 odstrediv\u00e1 sila z <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/residual-unbalance\/\">zvy\u0161kov\u00e1 nevyv\u00e1\u017eenos\u0165<\/a> vytv\u00e1ra ve\u013ek\u00e9 vibr\u00e1cie.<\/li>\n<li>Faktor zosilnenia (Q-faktor) b\u00fdva zvy\u010dajne 10\u201350 a je do ve\u013ekej miery ur\u010den\u00fd tlmen\u00edm.<\/li>\n<li>Pr\u00e1ve toto rezonan\u010dn\u00e9 zosilnenie je d\u00f4vodom, pre\u010do je trval\u00e1 prev\u00e1dzka pri kritick\u00fdch ot\u00e1\u010dkach tak\u00e1 de\u0161trukt\u00edvna.<\/li>\n<\/ul>\n<h2>3. Spracovan\u00e9 pr\u00edklady<\/h2>\n<h3>Pr\u00edklad 1 \u2014 Mal\u00fd obe\u017e\u00ed vrtu\u013ea ventil\u00e1tora<\/h3>\n<ul>\n<li><strong>Nevyv\u00e1\u017eenos\u0165:<\/strong> 10 g at a 100 mm radius = 1000 g\u00b7mm<\/li>\n<li><strong>R\u00fdchlos\u0165:<\/strong> 1500 ot.\/min.<\/li>\n<li><strong>Sila:<\/strong> F = 1000 \u00d7 (1500 \/ 9549)\u00b2 \u2248 24.7 N (about 2.5 kgf)<\/li>\n<\/ul>\n<h3>Pr\u00edklad 2 \u2014 Rovnak\u00e9 obe\u017en\u00e9 koleso, dvojn\u00e1sobn\u00e9 ot\u00e1\u010dky<\/h3>\n<ul>\n<li><strong>Nevyv\u00e1\u017eenos\u0165:<\/strong> rovnak\u00fdch 1000 g\u00b7mm<\/li>\n<li><strong>R\u00fdchlos\u0165:<\/strong> 3000 ot.\/min. (zdvojn\u00e1soben\u00e9)<\/li>\n<li><strong>Sila:<\/strong> F = 1000 \u00d7 (3000 \/ 9549)\u00b2 \u2248 98.7 N (about 10.1 kgf)<\/li>\n<li><strong>Lekcia:<\/strong> zdvojn\u00e1sobenie ot\u00e1\u010dok \u0161tvorn\u00e1sobne zv\u00fd\u0161ilo silu \u2014 z\u00e1kon druhej mocniny ot\u00e1\u010dok v praxi.<\/li>\n<\/ul>\n<h3>Pr\u00edklad 3 \u2014 Ve\u013ek\u00fd rotor turb\u00edny<\/h3>\n<ul>\n<li><strong>Rotor mass:<\/strong> 5 000 kg<\/li>\n<li><strong>R\u00fdchlos\u0165:<\/strong> 3600 ot.\/min.<\/li>\n<li><strong>Pr\u00edpustn\u00e1 nevyv\u00e1\u017eenos\u0165 pri G2.5:<\/strong> e<sub>za<\/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>Sila:<\/strong> F = 33,150 \u00d7 (3600 \/ 9549)\u00b2 \u2248 4,700 N (about 480 kgf)<\/li>\n<li><strong>D\u00f4sledok:<\/strong> aj &#8220;dobre vyv\u00e1\u017een\u00fd&#8221; rotor pri ot\u00e1\u010dkach vytv\u00e1ra zna\u010dn\u00e9 rota\u010dn\u00e9 sily \u2014 tu takmer pol tony sily \u2014 preto je zvy\u0161kov\u00e1 tolerancia st\u00e1le d\u00f4le\u017eit\u00e1.<\/li>\n<\/ul>\n<h2>4. Odstrediv\u00e1 sila pri vyva\u017eovan\u00ed<\/h2>\n<h3>Sila nevyv\u00e1\u017eenosti je vektor<\/h3>\n<ul>\n<li><strong>Ve\u013ekos\u0165:<\/strong> ur\u010den\u00e1 nevyv\u00e1\u017eenos\u0165ou a ot\u00e1\u010dkami (F = m \u00d7 r \u00d7 \u03c9\u00b2).<\/li>\n<li><strong>Smer:<\/strong> radi\u00e1lne smerom von, k \u0165a\u017ek\u00e9mu miestu.<\/li>\n<li><strong>Rot\u00e1cia:<\/strong> vektor sa ot\u00e1\u010da ot\u00e1\u010dkami hriade\u013ea \u2014 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/running-speed\/\">r\u00fdchlos\u0165 behu<\/a> komponent.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">F\u00e1za<\/a>:<\/strong> uhlov\u00fa polohu sily v ktoromko\u013evek okamihu, ktor\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/tachometer\/\">tachometer<\/a> referencia umo\u017e\u0148uje analyz\u00e1toru zmera\u0165.<\/li>\n<\/ul>\n<h3>Princ\u00edp vyva\u017eovania<\/h3>\n<p>Vyva\u017eovanie funguje na princ\u00edpe vytvorenia rovnako ve\u013ekej a opa\u010dne p\u00f4sobiacej odstredivej sily:<\/p>\n<ul>\n<li>A <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/correction-weight\/\">korek\u010dn\u00e1 hmotnos\u0165<\/a> je umiestnen\u00e9 180\u00b0 od \u0165a\u017ek\u00e9ho miesta.<\/li>\n<li>Vytv\u00e1ra silu rovnakej ve\u013ekosti a opa\u010dn\u00e9ho smeru.<\/li>\n<li>Str\u00e1nka <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vector-addition\/\">vektorov\u00fd s\u00fa\u010det<\/a> p\u00f4vodnej a korek\u010dnej sily sa bl\u00ed\u017ei k nule.<\/li>\n<li>Po minimalizovan\u00ed v\u00fdslednej rotuj\u00facej sily vibr\u00e1cie ust\u00fapia.<\/li>\n<\/ul>\n<h3>Two-Plane Work<\/h3>\n<p>Pre <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/two-plane-balancing\/\">vyva\u017eovanie v dvoch rovin\u00e1ch<\/a>, odstrediv\u00e9 sily v ka\u017edej rovine vytv\u00e1raj\u00fa tak v\u00fdsledn\u00fa silu, ako aj <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/couple-unbalance\/\">moment<\/a>. Korek\u010dn\u00e9 z\u00e1va\u017eia musia vyru\u0161i\u0165 tak silov\u00fa nevyv\u00e1\u017eenos\u0165, ako aj dvojicu s\u00edl, pri\u010dom v\u00fdsledn\u00fd \u00fa\u010dinok sa zist\u00ed vektorov\u00fdm s\u00fa\u010dtom pr\u00edspevkov z oboch rov\u00edn. V ter\u00e9ne cel\u00fd tento vektorov\u00fd v\u00fdpo\u010det zabezpe\u010duje prenosn\u00fd dvojkan\u00e1lov\u00fd pr\u00edstroj, ako napr\u00edklad <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a>, ktor\u00fd meria amplit\u00fadu a f\u00e1zu zlo\u017eky 1\u00d7, odvodzuje <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/influence-coefficient\/\">koeficienty vplyvu<\/a>rotora a vypo\u010d\u00edta hmotnos\u0165 a uhol ka\u017ed\u00e9ho korek\u010dn\u00e9ho z\u00e1va\u017eia priamo v lo\u017eisk\u00e1ch samotn\u00e9ho stroja pri prev\u00e1dzkov\u00fdch ot\u00e1\u010dkach.<\/p>\n<h2>5. D\u00f4sledky na z\u00e1\u0165a\u017e lo\u017e\u00edsk<\/h2>\n<h3>Statick\u00e9 vs dynamick\u00e9 za\u0165a\u017eenie<\/h3>\n<ul>\n<li><strong>Static load:<\/strong> kon\u0161tantn\u00e9 za\u0165a\u017eenie lo\u017eiska od hmotnosti rotora (gravit\u00e1cia).<\/li>\n<li><strong>Dynamick\u00e9 za\u0165a\u017eenie:<\/strong> rotuj\u00face za\u0165a\u017eenie od odstredivej sily nevyv\u00e1\u017eenosti.<\/li>\n<li><strong>Total load:<\/strong> vektorov\u00fd s\u00fa\u010det, ktor\u00fd sa men\u00ed po obvode pri ot\u00e1\u010dan\u00ed rotora.<\/li>\n<li><strong>Maxim\u00e1lne za\u0165a\u017eenie:<\/strong> nast\u00e1va tam, kde sa statick\u00e9 a dynamick\u00e9 za\u0165a\u017eenie na okamih zarovnaj\u00fa.<\/li>\n<\/ul>\n<h3>Vplyv na \u017eivotnos\u0165 lo\u017eiska<\/h3>\n<ul>\n<li>\u017divotnos\u0165 valiv\u00fdch lo\u017e\u00edsk je nepriamo \u00famern\u00e1 tretej mocnine za\u0165a\u017eenia (L10 \u221d 1\/P\u00b3).<\/li>\n<li>Mierny n\u00e1rast dynamick\u00e9ho za\u0165a\u017eenia teda ne\u00famerne skracuje \u017eivotnos\u0165.<\/li>\n<li>Odstrediv\u00e1 sila z nevyv\u00e1\u017eenosti sa priamo pripo\u010d\u00edtava k za\u0165a\u017eeniu lo\u017eiska.<\/li>\n<li>Dobr\u00e1 kvalita vyv\u00e1\u017eenia je preto nevyhnutn\u00e1 pre dlh\u00fa \u017eivotnos\u0165 lo\u017e\u00edsk, nielen pre komfort.<\/li>\n<\/ul>\n<h2>6. Odstrediv\u00e1 sila v r\u00f4znych triedach ot\u00e1\u010dok strojov<\/h2>\n<h3>Zariadenia s n\u00edzkymi ot\u00e1\u010dkami (pod ~1000 RPM)<\/h3>\n<ul>\n<li>Odstrediv\u00e9 sily s\u00fa pomerne n\u00edzke; \u010dasto preva\u017euj\u00fa statick\u00e9 gravita\u010dn\u00e9 za\u0165a\u017eenia.<\/li>\n<li>S\u00fa prijate\u013en\u00e9 vo\u013enej\u0161ie tolerancie vyv\u00e1\u017eenia a ve\u013ek\u00e9 absol\u00fatne nevyv\u00e1\u017eenosti mo\u017eno tolerova\u0165.<\/li>\n<\/ul>\n<h3>Zariadenia so stredn\u00fdmi ot\u00e1\u010dkami (~1000\u20135000 RPM)<\/h3>\n<ul>\n<li>Odstrediv\u00e9 sily s\u00fa v\u00fdznamn\u00e9 a musia sa riadi\u0165; v\u00e4\u010d\u0161ina priemyseln\u00fdch strojov patr\u00ed pr\u00e1ve sem.<\/li>\n<li>Typical <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/balancing-grade\/\">vyv\u00e1\u017eenos\u0165 kvalitat\u00edvnych tried<\/a> pracuj\u00fa v rozsahu G2.5 a\u017e G16.<\/li>\n<li>Vyva\u017eovanie je d\u00f4le\u017eit\u00e9 pre \u017eivotnos\u0165 lo\u017e\u00edsk aj pre regul\u00e1ciu vibr\u00e1ci\u00ed.<\/li>\n<\/ul>\n<h3>Zariadenia s vysok\u00fdmi ot\u00e1\u010dkami (nad ~5000 RPM)<\/h3>\n<ul>\n<li>Odstrediv\u00e9 sily dominuj\u00fa nad statick\u00fdmi za\u0165a\u017eeniami.<\/li>\n<li>Vy\u017eaduj\u00fa sa ve\u013emi pr\u00edsne tolerancie (G0.4 a\u017e G2.5).<\/li>\n<li>Mal\u00e9 nevyv\u00e1\u017eenosti vytv\u00e1raj\u00fa obrovsk\u00e9 sily, tak\u017ee presn\u00e9 vyva\u017eovanie je rozhoduj\u00face.<\/li>\n<\/ul>\n<h2>7. Kritick\u00e9 ot\u00e1\u010dky a pru\u017en\u00e9 rotory<\/h2>\n<h3>Zosilnenie pri rezonancii<\/h3>\n<p>At a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/critical-speed\/\">kritick\u00e1 r\u00fdchlos\u0165<\/a>, ten ist\u00fd vstup odstredivej sily je zosilnen\u00fd \u010dinite\u013eom kvality Q syst\u00e9mu (zvy\u010dajne 10 \u2013 50), tak\u017ee amplit\u00fada vibr\u00e1ci\u00ed \u010faleko prevy\u0161uje prev\u00e1dzku pod kritick\u00fdmi ot\u00e1\u010dkami \u2014 najjasnej\u0161ia uk\u00e1\u017eka toho, pre\u010do sa kritick\u00e9 ot\u00e1\u010dky musia prejs\u0165 r\u00fdchlo alebo sa im treba vyhn\u00fa\u0165.<\/p>\n<h3>Spr\u00e1vanie flexibiln\u00e9ho rotora<\/h3>\n<p>Pre <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/flexible-rotor\/\">flexibiln\u00e9 rotory<\/a> pracuj\u00facou nad kritickou r\u00fdchlos\u0165ou:<\/p>\n<ul>\n<li>Hriade\u013e sa pod \u00fa\u010dinkom odstredivej sily oh\u00fdba a tento priehyb prid\u00e1va \u010fal\u0161iu excentricitu.<\/li>\n<li>Nad kritick\u00fdmi ot\u00e1\u010dkami nastupuje samocentrovac\u00ed efekt, ktor\u00fd zni\u017euje za\u0165a\u017eenie lo\u017e\u00edsk.<\/li>\n<li>Paradoxne m\u00f4\u017eu vibr\u00e1cie v skuto\u010dnosti <em>zn\u00ed\u017eenie<\/em> ke\u010f je rotor bezpe\u010dne nad svojimi kritick\u00fdmi ot\u00e1\u010dkami.<\/li>\n<\/ul>\n<h2>8. S\u00favislos\u0165 s normami vyva\u017eovania<\/h2>\n<p><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/g-grade\/\">Triedy kvality vyv\u00e1\u017eenia<\/a> v <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> existuj\u00fa pr\u00e1ve preto, aby ohrani\u010dili odstrediv\u00fa silu:<\/p>\n<ul>\n<li>Ni\u017e\u0161ie G-\u010d\u00edsla umo\u017e\u0148uj\u00fa men\u0161iu nevyv\u00e1\u017eenos\u0165.<\/li>\n<li>To obmedzuje rotuj\u00facu silu pri ak\u00fdchko\u013evek dan\u00fdch ot\u00e1\u010dkach.<\/li>\n<li>Udr\u017eiava odstrediv\u00e9 sily v r\u00e1mci bezpe\u010dn\u00e9ho kon\u0161truk\u010dn\u00e9ho rozsahu stroja.<\/li>\n<li>R\u00f4znym typom zariaden\u00ed s\u00fa pod\u013ea toho priraden\u00e9 r\u00f4zne tolerancie s\u00edl.<\/li>\n<\/ul>\n<h2>9. Meranie a odhad sily<\/h2>\n<h3>Od vibr\u00e1ci\u00ed k sile<\/h3>\n<p>Sila sa pri prev\u00e1dzkovom vyva\u017eovan\u00ed nemeria priamo, ale d\u00e1 sa odhadn\u00fa\u0165: od\u010d\u00edtajte amplit\u00fadu vibr\u00e1ci\u00ed pri prev\u00e1dzkov\u00fdch ot\u00e1\u010dkach, odhadnite tuhos\u0165 syst\u00e9mu z <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/influence-coefficient\/\">koeficienty vplyvu<\/a>, a vypo\u010d\u00edtajte F \u2248 k \u00d7 priehyb. Je to u\u017eito\u010dn\u00fd sp\u00f4sob, ako pos\u00fadi\u0165, ak\u00e1 ve\u013ek\u00e1 \u010das\u0165 za\u0165a\u017eenia lo\u017eiska poch\u00e1dza z nevyv\u00e1\u017eenosti.<\/p>\n<h3>Od nerovnov\u00e1hy k sile<\/h3>\n<p>Ak je nevyv\u00e1\u017eenos\u0165 zn\u00e1ma, sila vypl\u00fdva priamo zo vz\u0165ahu F = m \u00d7 r \u00d7 \u03c9\u00b2 (alebo F = U \u00d7 (RPM \/ 9549)\u00b2 s U v g\u00b7mm), \u010d\u00edm sa z\u00edska o\u010dak\u00e1van\u00e1 sila pre \u013eubovo\u013en\u00fa nevyv\u00e1\u017eenos\u0165 a ot\u00e1\u010dky \u2014 z\u00e1klad kon\u0161truk\u010dn\u00fdch kontrol a overovania toleranci\u00ed.<\/p>\n<p>Odstrediv\u00e1 sila je z\u00e1kladn\u00fd mechanizmus, ktor\u00fdm sa nevyv\u00e1\u017eenos\u0165 men\u00ed na vibr\u00e1cie v rota\u010dn\u00fdch strojoch. Jej kvadratick\u00e1 z\u00e1vislos\u0165 od ot\u00e1\u010dok je d\u00f4vodom, pre\u010do je kvalita vyv\u00e1\u017eenia \u010doraz kritickej\u0161ia so st\u00fapaj\u00facimi ot\u00e1\u010dkami a pre\u010do aj mal\u00e1 nevyv\u00e1\u017eenos\u0165 m\u00f4\u017ee pri vysokoot\u00e1\u010dkov\u00fdch zariadeniach uvo\u013eni\u0165 obrovsk\u00e9 sily a de\u0161trukt\u00edvne vibr\u00e1cie.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/\">\u2190 Sp\u00e4\u0165 na hlavn\u00fd index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Z\u00edskajte inform\u00e1cie o odstredivej sile, vonkaj\u0161ej sile generovanej rota\u010dnou nevyv\u00e1\u017eenos\u0165ou, ktor\u00e1 sp\u00f4sobuje vibr\u00e1cie a za\u0165a\u017eenie lo\u017e\u00edsk v strojoch, \u00famern\u00e9 druhej mocnine r\u00fdchlosti ot\u00e1\u010dania.<\/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\/sk\/wp-json\/wp\/v2\/glossary\/73","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/73\/revisions"}],"predecessor-version":[{"id":102173,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/73\/revisions\/102173"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=73"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=73"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=73"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}