{"id":111,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/electrical-frequency\/"},"modified":"2026-05-23T22:42:52","modified_gmt":"2026-05-23T22:42:52","slug":"electrical-frequency","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/electrical-frequency\/","title":{"rendered":"\u010co je elektrick\u00e1 frekvencia? Sie\u0165ov\u00e1 frekvencia v motoroch"},"content":{"rendered":"<h1>Pochopenie elektrickej frekvencie v motoroch<\/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\/111?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\/111?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\/111?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\/111?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\/111?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\/111?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\/111?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\/111?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\/111?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\/111?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\/111?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\/111?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\/111?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\/111?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>Elektrick\u00e1 frekvencia<\/strong> \u2014 naz\u00fdvan\u00e1 aj sie\u0165ov\u00e1 frekvencia, frekvencia siete alebo frekvencia nap\u00e1jania \u2014 je frekvencia striedav\u00e9ho pr\u00fadu dod\u00e1van\u00e9ho do elektromotorov a in\u00fdch elektrick\u00fdch zariaden\u00ed. Vo svete dominuj\u00fa dva \u0161tandardy: 60 Hz v Severnej Amerike, \u010dastiach Ju\u017enej Ameriky a niektor\u00fdch \u00e1zijsk\u00fdch krajin\u00e1ch a 50 Hz v Eur\u00f3pe, v\u00e4\u010d\u0161ine \u00c1zie, Afrike a Austr\u00e1lii. Toto jedin\u00e9 \u010d\u00edslo ur\u010duje synchr\u00f3nne ot\u00e1\u010dky ka\u017ed\u00e9ho motora na striedav\u00fd pr\u00fad v sieti a generuje skupinu elektromagnetick\u00fdch s\u00edl \u2014 a teda <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> komponentmi \u2014 pri n\u00e1sobkoch sie\u0165ovej frekvencie.<\/p>\n<p>V motore <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration-analysis\/\">anal\u00fdza vibr\u00e1ci\u00ed<\/a>, sie\u0165ov\u00e1 frekvencia a jej harmonick\u00e9 zlo\u017eky, najm\u00e4 dvojn\u00e1sobok sie\u0165ovej frekvencie (2\u00d7f), s\u00fa k\u013e\u00fa\u010dov\u00fdmi diagnostick\u00fdmi indik\u00e1tormi elektromagnetick\u00fdch probl\u00e9mov, por\u00fach statora a nepravidelnost\u00ed vzduchovej medzery. Ich spr\u00e1vne od\u010d\u00edtanie je to, \u010do umo\u017e\u0148uje analytikovi odl\u00ed\u0161i\u0165 elektrick\u00fa poruchu od mechanickej v tom istom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/spectrum\/\">spektrum<\/a>.<\/p>\n<h2>1. Vz\u0165ah k ot\u00e1\u010dkam motora<\/h2>\n<h3>Synchronn\u00e1 r\u00fdchlos\u0165<\/h3>\n<p>Pri asynchr\u00f3nnom motore na striedav\u00fd pr\u00fad je synchr\u00f3nna r\u00fdchlos\u0165 rotuj\u00faceho magnetick\u00e9ho po\u013ea ur\u010den\u00e1 sie\u0165ovou frekvenciou a po\u010dtom p\u00f3lov:<\/p>\n<blockquote><p>N<sub>synchroniz\u00e1cia<\/sub> = (120 \u00d7 f) \/ P&nbsp;&nbsp;\u2014 kde N<sub>synchroniz\u00e1cia<\/sub> je synchr\u00f3nna r\u00fdchlos\u0165 v RPM, f je elektrick\u00e1 frekvencia v Hz a P je po\u010det p\u00f3lov.<\/p><\/blockquote>\n<p>The actual <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/running-speed\/\">prev\u00e1dzkov\u00e1 r\u00fdchlos\u0165<\/a> je v\u017edy o nie\u010do ni\u017e\u0161ia ako synchr\u00f3nna, preto\u017ee asynchr\u00f3nny rotor mus\u00ed sklz\u00e1va\u0165, aby vyvinul kr\u00fatiaci moment.<\/p>\n<h3>Be\u017en\u00e9 r\u00fdchlosti motorov<\/h3>\n<p>On a <strong>60 Hz<\/strong> nap\u00e1jan\u00ed s\u00fa synchr\u00f3nne ot\u00e1\u010dky 3600 RPM pre 2-p\u00f3lov\u00fd motor (v prev\u00e1dzke pribli\u017ene 3550 RPM), 1800 RPM pre 4-p\u00f3lov\u00fd (pribli\u017ene 1750 RPM), 1200 RPM pre 6-p\u00f3lov\u00fd (pribli\u017ene 1170 RPM) a 900 RPM pre 8-p\u00f3lov\u00fd (pribli\u017ene 875 RPM). Pri <strong>50 Hz<\/strong> nap\u00e1jan\u00ed d\u00e1vaj\u00fa rovnak\u00e9 po\u010dty p\u00f3lov 3000 RPM (skuto\u010dn\u00fdch pribli\u017ene 2950 RPM), 1500 RPM (pribli\u017ene 1450), 1000 RPM (pribli\u017ene 970) a 750 RPM (pribli\u017ene 730). Tento <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/motor-slip-calculator\/\">kalkula\u010dka sklzu motora a skuto\u010dn\u00fdch ot\u00e1\u010dok RPM<\/a> premen\u00ed \u00fadaje z v\u00fdrobn\u00e9ho \u0161t\u00edtka a nameran\u00fa r\u00fdchlos\u0165 priamo na tieto hodnoty.<\/p>\n<h3>Frekvencia sklzu<\/h3>\n<p>Rozdiel medzi synchr\u00f3nnou a skuto\u010dnou r\u00fdchlos\u0165ou definuje <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/slip-frequency\/\">frekvencia sklzu<\/a>:<\/p>\n<blockquote><p>f<sub>s<\/sub> = (N<sub>synchroniz\u00e1cia<\/sub> \u2212 N<sub>skuto\u010dn\u00fd<\/sub>) \/ 60<\/p><\/blockquote>\n<ul>\n<li>Typick\u00fd sklz je 1\u20135 % synchr\u00f3nnej r\u00fdchlosti.<\/li>\n<li>V\u00fdsledn\u00e1 sklzov\u00e1 frekvencia je zvy\u010dajne iba 1\u20133 Hz.<\/li>\n<li>Z\u00e1vis\u00ed od za\u0165a\u017eenia \u2014 sklz rastie, ke\u010f motor pracuje intenz\u00edvnej\u0161ie.<\/li>\n<li>Je k\u013e\u00fa\u010dov\u00fd pri diagnostike elektrick\u00fdch por\u00fach rotora, preto\u017ee poruchy rotorov\u00fdch ty\u010d\u00ed moduluj\u00fa vibr\u00e1cie pri frekvencii prechodu p\u00f3lov, ktor\u00e1 sa rovn\u00e1 sklzu vyn\u00e1soben\u00e9mu po\u010dtom p\u00f3lov.<\/li>\n<\/ul>\n<h2>2. Elektromagnetick\u00e9 zlo\u017eky vibr\u00e1ci\u00ed<\/h2>\n<h3>Dvojn\u00e1sobok sie\u0165ovej frekvencie (dominantn\u00e1 zlo\u017eka)<\/h3>\n<p>Najd\u00f4le\u017eitej\u0161ia elektromagnetick\u00e1 zlo\u017eka sa nach\u00e1dza pri 2\u00d7f \u2014 120 Hz pri nap\u00e1jan\u00ed 60 Hz, 100 Hz pri nap\u00e1jan\u00ed 50 Hz. Vznik\u00e1 preto, lebo magnetick\u00e1 pr\u00ed\u0165a\u017elivos\u0165 medzi statorom a rotorom pulzuje dvakr\u00e1t za elektrick\u00fd cyklus. Mal\u00e9 mno\u017estvo je norm\u00e1lne v ka\u017edom motore na striedav\u00fd pr\u00fad, tak\u017ee jej samotn\u00e1 pr\u00edtomnos\u0165 nie je poruchou; zv\u00fd\u0161en\u00e1 a rast\u00faca hodnota 2\u00d7f v\u0161ak poukazuje na <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/stator-defects\/\">probl\u00e9my so statorom<\/a>, an uneven <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/air-gap\/\">vzduchov\u00e1 medzera<\/a>, alebo magnetick\u00fa nevyv\u00e1\u017eenos\u0165.<\/p>\n<h3>Frekvencia siete (1\u00d7f)<\/h3>\n<p>Zlo\u017eka pri samotnej sie\u0165ovej frekvencii \u2014 50 alebo 60 Hz \u2014 m\u00e1 zvy\u010dajne ni\u017e\u0161iu amplit\u00fadu ako 2\u00d7f. M\u00f4\u017ee prezr\u00e1dza\u0165 nesymetriu nap\u00e1jacieho nap\u00e4tia a m\u00f4\u017ee sprev\u00e1dza\u0165 poruchy statorov\u00e9ho vinutia.<\/p>\n<h3>Vy\u0161\u0161ie harmonick\u00e9<\/h3>\n<p>Zlo\u017eky pri 4\u00d7f, 6\u00d7f a vy\u0161\u0161\u00edch (240 Hz, 360 Hz pri 60 Hz s\u00fastave) s\u00fa v zdravom motore typicky n\u00edzke. Ke\u010f rast\u00fa, m\u00f4\u017eu signalizova\u0165 probl\u00e9my s vinut\u00edm alebo poruchy plechov\u00e9ho jadra.<\/p>\n<h2>3. Diagnostick\u00e1 v\u00fdznamnos\u0165<\/h2>\n<h3>Norm\u00e1lna amplit\u00fada 2\u00d7f<\/h3>\n<p>V bezchybnom motore je zlo\u017eka 2\u00d7f typicky pod pribli\u017ene 10 % \u00farovne 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/running-speed\/\">r\u00fdchlos\u0165 behu<\/a> \u00farovne, zost\u00e1va \u010dasom relat\u00edvne st\u00e1la a objavuje sa vo v\u0161etk\u00fdch smeroch, hoci je \u010dasto najsilnej\u0161ia radi\u00e1lne. Pr\u00e1ve stanovenie tejto norm\u00e1lnej \u00farovne d\u00e1va neskor\u0161iemu n\u00e1rastu v\u00fdznam.<\/p>\n<h3>Zv\u00fd\u0161en\u00e9 2\u00d7f a \u010do to znamen\u00e1<\/h3>\n<ul>\n<li><strong>Probl\u00e9my s vinut\u00edm st\u00e1tora:<\/strong> medziz\u00e1vitov\u00e9 skraty alebo f\u00e1zov\u00e1 nesymetria \u010dasom zvy\u0161uj\u00fa 2\u00d7f, \u010dasto sprev\u00e1dzan\u00e9 n\u00e1rastom teploty a merate\u013enou pr\u00fadovou nesymetriou medzi f\u00e1zami.<\/li>\n<li><strong>Excentricita vzduchovej medzery:<\/strong> nerovnomern\u00e1 medzera sp\u00f4soben\u00e1 rotorom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/eccentricity\/\">v\u00fdstrednos\u0165<\/a> alebo <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-wear\/\">opotrebenie lo\u017eiska<\/a> vytv\u00e1ra nerovnomern\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/magnetic-pull\/\">magnetick\u00fd \u0165ah<\/a>, \u010d\u00edm sa zvy\u0161uje 2\u00d7f a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/pole-pass-frequency\/\">frekvencie pret\u00ednania p\u00f3lov<\/a> s\u00fa\u010dasne \u2014 kombin\u00e1cia mechanick\u00fdch a elektromagnetick\u00fdch javov.<\/li>\n<li><strong>M\u00e4kk\u00fd z\u00e1klad alebo rezonancia r\u00e1mca:<\/strong> if a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/soft-foot\/\">m\u00e4kk\u00e1 noha<\/a> alebo r\u00e1mu&#8217;a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/natural-frequency\/\">prirodzen\u00e1 frekvencia<\/a> lies near 2\u00d7f, <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/resonance\/\">\u0161truktur\u00e1lna rezonancia<\/a> zosil\u0148uje elektromagnetick\u00e9 vibr\u00e1cie; vibr\u00e1cie r\u00e1mu potom v\u00fdrazne prevy\u0161uj\u00fa vibr\u00e1cie lo\u017e\u00edsk a rie\u0161en\u00edm je kon\u0161truk\u010dn\u00e9 stu\u017eenie alebo pridanie tlmenia.<\/li>\n<\/ul>\n<h2>4. Frekven\u010dn\u00e9 meni\u010d\u016f<\/h2>\n<p>VFD meni\u010d z\u00e1merne men\u00ed v\u00fdstupn\u00fa frekvenciu \u2014 be\u017ene 0\u2013120 Hz \u2014 a ot\u00e1\u010dky motora ju nasleduj\u00fa, tak\u017ee ka\u017ed\u00e1 elektromagnetick\u00e1 frekvencia vr\u00e1tane 2\u00d7f a zlo\u017eiek p\u00f3lov\u00e9ho prechodu sa \u0161k\u00e1luje pod\u013ea v\u00fdstupu meni\u010da, namiesto toho aby zotrv\u00e1vala na pevn\u00fdch 50 alebo 60 Hz. T\u00e1to pohyblivos\u0165 m\u00e1 praktick\u00e9 d\u00f4sledky pre vibr\u00e1cie:<\/p>\n<ul>\n<li><strong>Prep\u00ednan\u00e9 frekvencie:<\/strong> PWM nosn\u00fd sign\u00e1l vn\u00e1\u0161a na z\u00e1kladn\u00fa frekvenciu zlo\u017eky v rozsahu kHz.<\/li>\n<li><strong>Pr\u00fady v lo\u017eisk\u00e1ch:<\/strong> vysokofrekven\u010dn\u00e9 pr\u00fady m\u00f4\u017eu vytv\u00e1ra\u0165 jamky a ryhy na lo\u017eisk\u00e1ch, ak nie je hriade\u013e spr\u00e1vne uzemnen\u00fd.<\/li>\n<li><strong>Torzn\u00e9 vibr\u00e1cie:<\/strong> pulz\u00e1cie kr\u00fatiaceho momentu sa objavuj\u00fa na r\u00f4znych frekvenci\u00e1ch.<\/li>\n<li><strong>Vzbudzovanie rezonancie:<\/strong> premenliv\u00e9 ot\u00e1\u010dky pri rozbehu m\u00f4\u017eu prejs\u0165 cez kon\u0161truk\u010dn\u00e9 rezonancie a moment\u00e1lne zosilni\u0165 vibr\u00e1cie.<\/li>\n<\/ul>\n<h2>5. Praktick\u00e9 pr\u00edklady diagnostiky<\/h2>\n<h3>Pr\u00edpad 1 \u2014 vysok\u00e1 vibr\u00e1cia 2\u00d7f<\/h3>\n<p>\u0160tvorp\u00f3lov\u00fd 60 Hz motor be\u017eiaci pri pribli\u017ene 1750 RPM vykazuje zlo\u017eku 120 Hz pri 6 mm\/s, v\u00fdrazne nad \u00farov\u0148ou 1\u00d7 prev\u00e1dzkov\u00fdch ot\u00e1\u010dok, ktor\u00e1 je okolo 2 mm\/s. Ke\u010f\u017ee je energia s\u00fastreden\u00e1 pri dvojn\u00e1sobku sie\u0165ovej frekvencie, a nie pri prev\u00e1dzkov\u00fdch ot\u00e1\u010dkach, ide o indik\u00e1ciu probl\u00e9mu so statorov\u00fdm vinut\u00edm alebo excentricity vzduchovej medzery, nie mechanickej <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a>. Termov\u00edzne sn\u00edmkovanie n\u00e1sledne odhal\u00ed hor\u00face miesto v statore a medzi f\u00e1zami sa nameria pr\u00fadov\u00e1 nesymetria, \u010d\u00edm sa diagn\u00f3za potvrd\u00ed; n\u00e1pravn\u00fdm opatren\u00edm je previnutie alebo v\u00fdmena motora.<\/p>\n<h3>Pr\u00edpad 2 \u2014 bo\u010dn\u00e9 p\u00e1sy okolo ot\u00e1\u010dok<\/h3>\n<p>\u0160pi\u010dky sa objavuj\u00fa pri 1\u00d7 \u00b1 rozstupe s\u00favisiacom so sklzom (nieko\u013eko Hz), \u010do je u\u010debnicov\u00e1 signat\u00fara <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/broken-rotor-bars\/\">zlomen\u00e9 rotorov\u00e9 ty\u010de<\/a>. Anal\u00fdza signat\u00fary pr\u00fadu motora vykazuje t\u00fa ist\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/sidebands\/\">bo\u010dn\u00e9 p\u00e1smo<\/a> vzor v nap\u00e1jacom pr\u00fade a sledovanie amplit\u00fady postrann\u00fdch p\u00e1siem v \u010dase poskytuje predstih potrebn\u00fd na napl\u00e1novanie v\u00fdmeny. Oba pr\u00edpady patria do \u0161ir\u0161ej rodiny <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/electrical-faults\/\">elektrick\u00e9 poruchy<\/a> ktor\u00e9 je anal\u00fdza vibr\u00e1ci\u00ed dobre schopn\u00e1 oddeli\u0165 od mechanick\u00fdch.<\/p>\n<h2>6. Osved\u010den\u00e9 postupy monitorovania<\/h2>\n<h3>Spectrum setup<\/h3>\n<p>Nastavte maxim\u00e1lnu frekvenciu nad 500 Hz, aby anal\u00fdza zachytila 2\u00d7f a jej harmonick\u00e9 zlo\u017eky, a zvo\u013ete dostato\u010dn\u00e9 rozl\u00ed\u0161enie na oddelenie tesne susediacich postrann\u00fdch p\u00e1siem \u2014 pre pr\u00e1cu s frekvenciou sklzu lep\u0161ie ako pribli\u017ene 0,5 Hz. Merajte horizont\u00e1lne, vertik\u00e1lne a axi\u00e1lne, preto\u017ee elektromagnetick\u00e9 a mechanick\u00e9 zlo\u017eky sa medzi smermi rozkladaj\u00fa odli\u0161ne.<\/p>\n<h3>Porovn\u00e1vacia hodnota a trend<\/h3>\n<p>Zaznamenajte amplit\u00fadu 2\u00d7f, ke\u010f je motor nov\u00fd alebo \u010derstvo previnut\u00fd, stanovte norm\u00e1lne hodnoty pre ka\u017ed\u00fd typ motora v prev\u00e1dzke a nastavte alarmov\u00e9 limity \u2014 zvy\u010dajne dvoj- a\u017e trojn\u00e1sobok <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/baseline\/\">z\u00e1kladn\u00e1 l\u00ednia<\/a> pre 2\u00d7f. Potom sledujte trend parametrov, na ktor\u00fdch z\u00e1le\u017e\u00ed: amplit\u00fadu na dvojn\u00e1sobku sie\u0165ovej frekvencie, zlo\u017eky prechodu p\u00f3lov, amplit\u00fady a vzory postrann\u00fdch p\u00e1siem, celkov\u00fa \u00farove\u0148 vibr\u00e1ci\u00ed a obvykl\u00e9 ukazovatele stavu lo\u017e\u00edsk. Sledovanie toho, ako sa tieto hodnoty v \u010dase menia, prostredn\u00edctvom disciplinovan\u00e9ho <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/trend-analysis\/\">anal\u00fdza trendov<\/a>, je to, \u010do premen\u00ed jedin\u00e9 spektrum na v\u010dasn\u00e9 varovanie.<\/p>\n<h2>7. Meranie v ter\u00e9ne<\/h2>\n<p>Oddelenie elektrick\u00e9ho prejavu od mechanick\u00e9ho za\u010d\u00edna \u010dist\u00fdm meran\u00edm amplit\u00fady, frekvencie a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">f\u00e1za<\/a> na stroji. Prenosn\u00fd dvojkan\u00e1lov\u00fd pr\u00edstroj, ako napr\u00edklad <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> zachyt\u00e1va FFT spektrum a synchr\u00f3nnu referenciu potrebn\u00fa na presn\u00e9 umiestnenie t\u00fdchto zlo\u017eiek vo\u010di prev\u00e1dzkov\u00fdm ot\u00e1\u010dkam a ich harmonick\u00fdm zlo\u017ek\u00e1m, \u010d\u00edm pom\u00e1ha potvrdi\u0165, \u010di je vrchol bl\u00edzko 100 alebo 120 Hz elektromagnetick\u00fd, alebo ide jednoducho o \u0161trukt\u00farnu odozvu. A ke\u010f sa elektrick\u00e1 pr\u00ed\u010dina vyl\u00fa\u010di a ako skuto\u010dn\u00e1 pr\u00ed\u010dina vibr\u00e1cie 1\u00d7 sa identifikuje zostatkov\u00e1 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> vykon\u00e1 ten ist\u00fd pr\u00edstroj <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie-pola\/\">vyva\u017eovanie na mieste<\/a> ktor\u00e9 ju koriguje \u2014 v\u010faka \u010domu sa poznatky o sie\u0165ovej frekvencii st\u00e1vaj\u00fa priamo vyu\u017eite\u013en\u00fdmi priamo v prev\u00e1dzke.<\/p>\n<p>Elektrick\u00e1 frekvencia je z\u00e1kladom pre pochopenie toho, ako asynchr\u00f3nny motor pracuje a ako zlyh\u00e1va. Rozpoznanie zlo\u017eiek sie\u0165ovej frekvencie \u2014 predov\u0161etk\u00fdm 2\u00d7f \u2014 vo vibra\u010dnom spektre a znalos\u0165 elektromagnetick\u00fdch javov, ktor\u00e9 za nimi stoja, umo\u017e\u0148uje analytikovi jasne odl\u00ed\u0161i\u0165 mechanick\u00e9 poruchy od elektrick\u00fdch a usmerni\u0165 spr\u00e1vny diagnostick\u00fd a n\u00e1pravn\u00fd postup.<\/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 elektrickej frekvencii (sie\u0165ovej frekvencii), frekvencii striedav\u00e9ho nap\u00e1jania, ktor\u00e1 ur\u010duje synchr\u00f3nnu r\u00fdchlos\u0165 motora a vytv\u00e1ra charakteristick\u00e9 vibra\u010dn\u00e9 zlo\u017eky pri 2-n\u00e1sobku sie\u0165ovej frekvencie.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-111","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/111","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":1,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/111\/revisions"}],"predecessor-version":[{"id":101332,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/111\/revisions\/101332"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=111"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}