{"id":197,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/pole-pass-frequency\/"},"modified":"2026-07-02T18:51:35","modified_gmt":"2026-07-02T18:51:35","slug":"pole-pass-frequency","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/pole-pass-frequency\/","title":{"rendered":"\u010co je frekvencia prechodu p\u00f3lu? Elektromagnetick\u00e9 sily motora"},"content":{"rendered":"<h1>Pochopenie frekvencie prechodu p\u00f3lov<\/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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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\/197?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>Frekvencia prechodu p\u00f3lu<\/strong> (PPF) je n\u00edzkofrekven\u010dn\u00e1 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> zlo\u017eka generovan\u00e1 v asynchr\u00f3nnom AC motore, ke\u010f sa rotuj\u00face magnetick\u00e9 pole pos\u00fava popri rotore. Vypo\u010d\u00edta sa ako po\u010det p\u00f3lov vyn\u00e1soben\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/slip-frequency\/\">frekvencia sklzu<\/a>: PPF = po\u010det p\u00f3lov \u00d7 (synchr\u00f3nne ot\u00e1\u010dky \u2212 skuto\u010dn\u00e9 ot\u00e1\u010dky) \/ 60. Ke\u010f\u017ee sklz je mal\u00fd, PPF je ve\u013emi n\u00edzka frekvencia \u2014 typicky len nieko\u013eko hertzov \u2014 a zvy\u010dajne sa neprejavuje ako samostatn\u00fd p\u00edk, ale ako <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/sidebands\/\">bo\u010dn\u00e9 p\u00e1sma<\/a> rozostupy vo v\u00fd\u0161ke PPF okolo zlo\u017eiek prev\u00e1dzkovej r\u00fdchlosti a sie\u0165ovej frekvencie. T\u00e1to modul\u00e1cia s\u00favisiaca so sklzom sa v\u00fdrazne zosil\u0148uje, ke\u010f m\u00e1 motor <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/air-gap\/\">vzduchov\u00e1 medzera<\/a> excentricitu, zlomen\u00e9 rotorov\u00e9 ty\u010de alebo probl\u00e9m so s\u00faosos\u0165ou rotora a statora. Preto je PPF jedn\u00fdm z naju\u017eito\u010dnej\u0161\u00edch n\u00e1strojov na rozl\u00ed\u0161enie <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/electrical-faults\/\">elektrick\u00e9 poruchy<\/a> od \u010disto mechanick\u00fdch.<\/p>\n<p>PPF je z diagnostick\u00e9ho h\u013eadiska d\u00f4le\u017eit\u00e1, preto\u017ee zv\u00fd\u0161en\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/sidebands\/\">bo\u010dn\u00e9 p\u00e1sma<\/a> rozostupy pri tomto frekven\u010dnom bode jasne ukazuj\u00fa na elektromagnetick\u00fd probl\u00e9m \u2014 excentrick\u00fd rotor, zlomen\u00e9 rotorov\u00e9 ty\u010de, nerovnomern\u00fa vzduchov\u00fa medzeru alebo dynamick\u00fa interakciu rotor\u2013stator \u2014 a nie na <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> alebo <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/misalignment\/\">nespr\u00e1vne zarovnanie<\/a>. Pri spr\u00e1vnom \u010d\u00edtan\u00ed hovor\u00ed analytikovi, \u010di m\u00e1 motor rozobra\u0165, alebo h\u013eada\u0165 inde na s\u00fastave.<\/p>\n<h2>1. V\u00fdpo\u010det frekvencie prechodu p\u00f3lov<\/h2>\n<h3>Z\u00e1kladn\u00fd vzorec<\/h3>\n<ul>\n<li><strong>PPF = P \u00d7 (N<sub>synchroniz\u00e1cia<\/sub> \u2212 N) \/ 60<\/strong><\/li>\n<li>kde <strong>P<\/strong> = po\u010det p\u00f3lov,<\/li>\n<li><strong>N<sub>synchroniz\u00e1cia<\/sub><\/strong> = synchr\u00f3nne ot\u00e1\u010dky v RPM (N<sub>synchroniz\u00e1cia<\/sub> = 120 \u00d7 sie\u0165ov\u00e1 frekvencia \/ P),<\/li>\n<li><strong>N<\/strong> = skuto\u010dn\u00e9 ot\u00e1\u010dky rotora v RPM,<\/li>\n<li>a v\u00fdsledok je v Hz. \u010clen (N<sub>synchroniz\u00e1cia<\/sub> \u2212 N) \/ 60 je frekvencia sklzu vyjadren\u00e1 v Hz.<\/li>\n<\/ul>\n<p>Upozor\u0148ujeme, \u017ee PPF je zalo\u017een\u00e1 na <em>difference<\/em> medzi synchr\u00f3nnymi a skuto\u010dn\u00fdmi ot\u00e1\u010dkami \u2014 na <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/slip-frequency\/\">sklz<\/a>. Pri chode napr\u00e1zdno be\u017e\u00ed asynchr\u00f3nny motor takmer synchr\u00f3nnymi ot\u00e1\u010dkami, tak\u017ee PPF sa bl\u00ed\u017ei k nule; so zvy\u0161uj\u00facim sa za\u0165a\u017een\u00edm rastie sklz a teda aj PPF, pri\u010dom pri menovitom za\u0165a\u017een\u00ed sa typicky dost\u00e1va pribli\u017ene do rozsahu 0.5\u20133.5 Hz. Nezamie\u0148ajte si PPF s \u010disto mechanick\u00fdm r\u00e1dom P \u00d7 prev\u00e1dzkov\u00e9 ot\u00e1\u010dky (pri 4-p\u00f3lovom motore s 1750 RPM je to pribli\u017ene 116.7 Hz) \u2014 to je harmonick\u00e1 ot\u00e1\u010dania hriade\u013ea, nie frekvencia prechodu p\u00f3lov. Ke\u010f potrebujete r\u00fdchlo previes\u0165 prev\u00e1dzkov\u00e9 ot\u00e1\u010dky na rodinu r\u00e1dov, n\u00e1\u0161 <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/harmonic-frequency-calculator\/\">Kalkula\u010dka harmonickej frekvencie<\/a> premie\u0148a RPM na Hz naprie\u010d r\u00e1dmi 1\u00d7\u201310\u00d7 a <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/motor-electrical-frequencies\/\">Kalkula\u010dka frekvencie elektrick\u00fdch por\u00fach motora<\/a> preh\u013eadne zobrazuje elektromagnetick\u00e9 frekvencie ved\u013ea seba.<\/p>\n<h3>Spracovan\u00e9 pr\u00edklady<\/h3>\n<p><strong>4-p\u00f3lov\u00fd motor pri 1750 RPM (nap\u00e1janie 60 Hz):<\/strong><\/p>\n<ul>\n<li>Synchr\u00f3nne ot\u00e1\u010dky N<sub>synchroniz\u00e1cia<\/sub> = 120 \u00d7 60 \/ 4 = 1800 RPM.<\/li>\n<li>Slip frequency = (1800 \u2212 1750) \/ 60 = 0.83 Hz.<\/li>\n<li><strong>PPF = 4 \u00d7 (1800 \u2212 1750) \/ 60 = 3.33 Hz<\/strong><\/li>\n<li>Vo vibra\u010dnom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/spectrum\/\">spektrum<\/a> it appears as sidebands spaced \u00b13.33 Hz around the 1\u00d7 running-speed peak (29.2 Hz) and around 2\u00d7 line frequency (120 Hz) \u2014 a pattern diagnostic for eccentricity and broken rotor bars.<\/li>\n<\/ul>\n<p><strong>6-p\u00f3lov\u00fd motor pri 970 RPM (nap\u00e1janie 50 Hz):<\/strong><\/p>\n<ul>\n<li>Synchr\u00f3nne ot\u00e1\u010dky N<sub>synchroniz\u00e1cia<\/sub> = 120 \u00d7 50 \/ 6 = 1000 RPM.<\/li>\n<li>Slip frequency = (1000 \u2212 970) \/ 60 = 0.5 Hz.<\/li>\n<li><strong>PPF = 6 \u00d7 (1000 \u2212 970) \/ 60 = 3.0 Hz<\/strong><\/li>\n<li>Sidebands spaced only \u00b13.0 Hz around the 1\u00d7 peak (16.2 Hz) or around 2\u00d7 line frequency (100 Hz) are easy to miss.<\/li>\n<li>Ich rozl\u00ed\u0161enie si vy\u017eaduje starostliv\u00e9 meranie s vysok\u00fdm rozl\u00ed\u0161en\u00edm <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/spectral-analysis\/\">spektr\u00e1lna anal\u00fdza<\/a>.<\/li>\n<\/ul>\n<h2>2. Fyzik\u00e1lny mechanizmus<\/h2>\n<h3>Ako vznik\u00e1 elektromagnetick\u00e1 sila<\/h3>\n<p>Sled udalost\u00ed, ktor\u00fd vytv\u00e1ra PPF, je priamo\u010diary:<\/p>\n<ol>\n<li>Vinutia statora vytv\u00e1raj\u00fa magnetick\u00e9 pole, ktor\u00e9 sa ot\u00e1\u010da synchr\u00f3nnymi ot\u00e1\u010dkami.<\/li>\n<li>Toto pole je usporiadan\u00e9 do magnetick\u00fdch p\u00f3lov vo vzore S\u2013J\u2013S\u2013J.<\/li>\n<li>Rotor be\u017e\u00ed kv\u00f4li sklzu o nie\u010do pomal\u0161ie, tak\u017ee p\u00f3ly po\u013ea sa popri rotore neust\u00e1le pos\u00favaj\u00fa namiesto toho, aby s n\u00edm zostali zablokovan\u00e9.<\/li>\n<li>Zaka\u017ed\u00fdm, ke\u010f sa p\u00f3l po\u013ea posunie popri danom mieste na rotore (ty\u010d s vysok\u00fdm odporom, excentrick\u00e1 strana vzduchovej medzery), magnetick\u00e1 sila p\u00f4sobiaca na toto miesto sa moduluje.<\/li>\n<li>With <strong>P<\/strong> p\u00f3lmi je toto miesto m\u00ed\u0148an\u00e9 <strong>P<\/strong> kr\u00e1t za cyklus sklzu.<\/li>\n<li>Frekvencia v\u00fdslednej modul\u00e1cie je preto P \u00d7 frekvencia sklzu = PPF \u2014 pomal\u00e9 &#8220;pulzovanie&#8221; superponovan\u00e9 na vibr\u00e1cie pri prev\u00e1dzkov\u00fdch ot\u00e1\u010dkach a sie\u0165ovej frekvencii.<\/li>\n<\/ol>\n<h3>Rovnomern\u00e1 vzduchov\u00e1 medzera \u2014 zdrav\u00fd motor<\/h3>\n<ul>\n<li>Rotor je vycentrovan\u00fd v otvore statora.<\/li>\n<li>Vzduchov\u00e1 medzera je rovnomern\u00e1 po celom obvode.<\/li>\n<li>Magnetick\u00e9 sily s\u00fa vyv\u00e1\u017een\u00e9 a navz\u00e1jom sa ru\u0161ia.<\/li>\n<li>Modul\u00e1cia s\u00favisiaca s PPF je preto ve\u013emi n\u00edzka amplit\u00fadou.<\/li>\n<\/ul>\n<h3>Excentrick\u00e1 vzduchov\u00e1 medzera \u2014 chybn\u00fd motor<\/h3>\n<ul>\n<li>Rotor je vyosen\u00fd vo\u010di <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-wear\/\">opotrebenie lo\u017eiska<\/a>, a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bent-shaft\/\">ohnut\u00fd hriade\u013e<\/a>, alebo v\u00fdrobnou chybou.<\/li>\n<li>Vzduchov\u00e1 medzera je na jednej strane men\u0161ia a na proti\u013eahlej strane v\u00e4\u010d\u0161ia.<\/li>\n<li>Magnetick\u00e9 sily sa st\u00e1vaj\u00fa nevyv\u00e1\u017een\u00fdmi \u2014 silnej\u0161ie tam, kde je medzera men\u0161ia.<\/li>\n<li>Objav\u00ed sa v\u00fdsledn\u00e1 radi\u00e1lna sila \u2014 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/magnetic-pull\/\">jednostrann\u00fd magnetick\u00fd \u0165ah<\/a> \u2014 a je modulovan\u00e1 pri PPF, ke\u010f sa p\u00f3ly po\u013ea pos\u00favaj\u00fa popri u\u017e\u0161ej strane medzery.<\/li>\n<li>Okolo hlavn\u00fdch spektr\u00e1lnych p\u00edkov sa vytv\u00e1raj\u00fa postrann\u00e9 p\u00e1sma rozost\u00fapen\u00e9 o PPF a ich intenzita rastie so z\u00e1va\u017enos\u0165ou.<\/li>\n<\/ul>\n<h2>3. Postrann\u00e9 p\u00e1sma a diagnostick\u00e9 vzory<\/h2>\n<h3>Statick\u00e1 excentricita<\/h3>\n<p>Tu je stred rotora vyosen\u00fd, ale vo\u010di statoru nehybn\u00fd:<\/p>\n<ul>\n<li><strong>Vzor:<\/strong> zv\u00fd\u0161en\u00e1 zlo\u017eka pri 2\u00d7 sie\u0165ovej frekvencii (100\/120 Hz); postrann\u00e9 p\u00e1sma prechodu p\u00f3lov s\u00fa slab\u00e9 alebo ch\u00fdbaj\u00fa, preto\u017ee posunutie sa neot\u00e1\u010da spolu s hriade\u013eom.<\/li>\n<li><strong>Pr\u00ed\u010dina:<\/strong> opotrebenie lo\u017eiska, deform\u00e1cia r\u00e1mu alebo lo\u017eiskov\u00e9ho \u0161t\u00edtu, alebo chyba obr\u00e1bania otvoru statora.<\/li>\n<li><strong>Amplit\u00fada:<\/strong> amplit\u00fada 2\u00d7 sie\u0165ovej frekvencie ud\u00e1va z\u00e1va\u017enos\u0165 excentricity.<\/li>\n<\/ul>\n<h3>Dynamick\u00e1 excentricita<\/h3>\n<p>Tu stred rotora obieha alebo v\u00edri okolo stredu statora:<\/p>\n<ul>\n<li><strong>Vzor:<\/strong> 1\u00d7 running speed and 2\u00d7 line frequency peaks with sidebands spaced at PPF (e.g. \u00b13.33 Hz in the 4-pole example above).<\/li>\n<li><strong>Pr\u00ed\u010diny:<\/strong> ohnut\u00fd hriade\u013e, rotor <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor-eccentricity\/\">v\u00fdstrednos\u0165<\/a>, rotor\u2013stator <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor-rub\/\">trie\u0165<\/a> or bearing <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/looseness\/\">uvo\u013enenos\u0165<\/a>.<\/li>\n<li><strong>More severe:<\/strong> it signals an active dynamic interaction rather than a fixed offset. The same pole-pass sideband family around 1\u00d7 and its harmonics is the classic signature of broken rotor bars.<\/li>\n<\/ul>\n<h3>Zmie\u0161an\u00e1 excentricita<\/h3>\n<ul>\n<li>Kombin\u00e1cia statick\u00fdch a dynamick\u00fdch \u00fa\u010dinkov.<\/li>\n<li>Toto je naj\u010dastej\u0161\u00ed stav, s ktor\u00fdm sa stret\u00e1vame v re\u00e1lnych motoroch.<\/li>\n<li>Vytv\u00e1ra zlo\u017eit\u00e9 obrazce postrann\u00fdch p\u00e1siem.<\/li>\n<li>Na jeho spr\u00e1vnu interpret\u00e1ciu je potrebn\u00e1 d\u00f4kladn\u00e1 anal\u00fdza.<\/li>\n<\/ul>\n<h2>4. Diagnostick\u00e1 interpret\u00e1cia<\/h2>\n<p>Because PPF is only a few hertz, it is judged through the strength of its sidebands around the 1\u00d7 running-speed and 2\u00d7 line-frequency peaks, read as a continuum:<\/p>\n<h3>N\u00edzka \u2014 postrann\u00e9 p\u00e1sma prechodu p\u00f3lov s\u00fa sotva vidite\u013en\u00e9 nad \u00farov\u0148ou \u0161umu<\/h3>\n<ul>\n<li>Norm\u00e1lny stav.<\/li>\n<li>Rovnomern\u00e1 vzduchov\u00e1 medzera a dobr\u00e1 koncentricita rotora a statora.<\/li>\n<li>Nie je potrebn\u00fd \u017eiadny n\u00e1pravn\u00fd z\u00e1sah.<\/li>\n<\/ul>\n<h3>Stredn\u00e1 \u2014 postrann\u00e9 p\u00e1sma s\u00fa jasne vidite\u013en\u00e9, ale st\u00e1le \u010faleko pod amplit\u00fadou nosnej zlo\u017eky<\/h3>\n<ul>\n<li>Mierna nerovnomernos\u0165 vzduchovej medzery alebo po\u010diato\u010dn\u00e1 degrad\u00e1cia rotorov\u00e9ho obvodu.<\/li>\n<li>Sledujte trend a skontrolujte stav lo\u017eiska.<\/li>\n<li>Ak je rotor pr\u00edstupn\u00fd, overte jeho polohu.<\/li>\n<li>Nie je to okam\u017eite kritick\u00e9, ale vy\u017eaduje si to pozornos\u0165.<\/li>\n<\/ul>\n<h3>Vysok\u00e1 \u2014 postrann\u00e9 p\u00e1sma sa amplit\u00fadou pribli\u017euj\u00fa k nosnej zlo\u017eke<\/h3>\n<ul>\n<li>V\u00fdrazn\u00e1 excentricita, zlomen\u00e9 rotorov\u00e9 ty\u010de alebo probl\u00e9m so vzduchovou medzerou.<\/li>\n<li>Pri PPF mo\u017eno c\u00edti\u0165 alebo po\u010du\u0165 v\u00fdrazn\u00e9 n\u00edzkofrekven\u010dn\u00e9 &#8220;pulzovanie&#8221;.<\/li>\n<li>Riziko kontaktu rotora so statorom.<\/li>\n<li>Rast\u00face elektromagnetick\u00e9 sily, ktor\u00e9 ur\u00fdch\u013euj\u00fa po\u0161kodenie.<\/li>\n<li>Napl\u00e1nujte opravu alebo v\u00fdmenu.<\/li>\n<\/ul>\n<p>V praxi analytik len zriedka posudzuje PPF izolovane. Prenosn\u00fd dvojkan\u00e1lov\u00fd analyz\u00e1tor, ako je <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a>, used at the bearing housings, captures the spectrum and resolves the pole-pass sidebands around the 1\u00d7 and line-frequency peaks \u2014 and, just as importantly, confirms whether the dominant component is electromagnetic or the simple 1\u00d7 peak of a mechanical fault. That distinction decides everything that follows: an electromagnetic signature sends you inside the motor, while a clean 1\u00d7 peak that disappears the instant power is cut points to <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> m\u00f4\u017eete korigova\u0165 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie-pola\/\">vyva\u017eovanie na mieste<\/a> rotor na mieste.<\/p>\n<h2>5. Vz\u0165ah k ostatn\u00fdm frekvenci\u00e1m motora<\/h2>\n<p>PPF je jedn\u00fdm t\u00f3nom v preplnenom spektre motora a rozpoznanie, kde sa nach\u00e1dza vzh\u013eadom na svojich susedov, je polovicou \u00faspechu. Typick\u00e1 hierarchia pre 4-p\u00f3lov\u00fd motor s ot\u00e1\u010dkami 1750 RPM nap\u00e1jan\u00fd z 60 Hz siete je:<\/p>\n<ul>\n<li><strong>Frekvencia sklzu:<\/strong> (1800 \u2212 1750) \/ 60 \u2248 0.83 Hz.<\/li>\n<li><strong>PPF:<\/strong> P \u00d7 frekvencia sklzu \u2014 tu pribli\u017ene 3.3 Hz, najni\u017e\u0161\u00ed t\u00f3n v tejto skupine.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/running-speed\/\">Running speed<\/a> (1\u00d7):<\/strong> about 29.2 Hz.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/electrical-frequency\/\">Sie\u0165ov\u00e1 frekvencia<\/a>:<\/strong> 60 Hz (alebo 50 Hz v Eur\u00f3pe).<\/li>\n<li><strong>Mechanick\u00fd r\u00e1d rotora P \u00d7 prev\u00e1dzkov\u00e9 ot\u00e1\u010dky:<\/strong> pribli\u017ene 117 Hz \u2014 \u010dasto sa zamie\u0148a za PPF, ale ide o harmonick\u00fa r\u00fdchlosti hriade\u013ea.<\/li>\n<li><strong>2\u00d7 sie\u0165ov\u00e1 frekvencia:<\/strong> 120 Hz (alebo 100 Hz) \u2014 k\u013e\u00fa\u010dov\u00e1 elektromagnetick\u00e1 zlo\u017eka pre excentricitu.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/motor-bar-pass-frequency\/\">Frekvencia prechodu rotorov\u00fdch ty\u010d\u00ed<\/a>:<\/strong> po\u010det rotorov\u00fdch ty\u010d\u00ed \u00d7 prev\u00e1dzkov\u00e9 ot\u00e1\u010dky, v oblasti kilohertzov.<\/li>\n<\/ul>\n<p>Mal\u00fd rozostup medzi 2\u00d7 sie\u0165ovou frekvenciou (120 Hz) a bl\u00edzkym <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/harmonics\/\">harmonick\u00e9<\/a> prev\u00e1dzkov\u00fdch ot\u00e1\u010dok (4. r\u00e1d je tu pribli\u017ene 117 Hz) je presne d\u00f4vod, pre\u010do sa elektromagnetick\u00e9 poruchy tak \u013eahko zamie\u0148aj\u00fa s mechanick\u00fdmi \u2014 a pre\u010do je rozhoduj\u00facou stopou jemn\u00e1 \u0161trukt\u00fara postrann\u00fdch p\u00e1siem prechodu p\u00f3lov, nie samotn\u00e1 amplit\u00fada. Ak obraz zost\u00e1va nejednozna\u010dn\u00fd, vypnutie nap\u00e1jania je definit\u00edvny test: elektromagnetick\u00e1 zlo\u017eka zmizne okam\u017eite spolu s po\u013eom, zatia\u013e \u010do mechanick\u00e1 zlo\u017eka kles\u00e1 len po\u010das dobehu rotora.<\/p>\n<h2>6. Met\u00f3dy korekcie<\/h2>\n<h3>Pri mechanickej excentricite<\/h3>\n<ul>\n<li>Vyme\u0148te opotrebovan\u00e9 lo\u017eisk\u00e1, aby ste obnovili spr\u00e1vne centrovanie rotora<\/li>\n<li>Opravte ohnut\u00fd hriade\u013e alebo vyme\u0148te rotor.<\/li>\n<li>Ak je poruchou chyba pri mont\u00e1\u017ei, rotor znova osa\u010fte.<\/li>\n<li>Skontrolujte vyrovnanie lo\u017eiskov\u00fdch \u0161t\u00edtov a dotiahnutie skrutiek.<\/li>\n<\/ul>\n<h3>Pri v\u00fdrobnej excentricite<\/h3>\n<ul>\n<li>Z\u00e1va\u017en\u00e9 pr\u00edpady si m\u00f4\u017eu vy\u017eadova\u0165 prev\u0155tanie rotora alebo statora.<\/li>\n<li>Tam, kde je to ekonomicky opodstatnen\u00e9, vyme\u0148te motor.<\/li>\n<li>Ak vibr\u00e1cie zost\u00e1vaj\u00fa v prijate\u013en\u00fdch medziach, akceptujte tento stav.<\/li>\n<li>Zdokumentujte ho ako v\u00fdchodiskov\u00fd stav pre bud\u00face porovnanie.<\/li>\n<\/ul>\n<h3>Pri probl\u00e9moch so vzduchovou medzerou<\/h3>\n<ul>\n<li>Skontrolujte stav lo\u017eiska a v pr\u00edpade opotrebovania ho vyme\u0148te.<\/li>\n<li>Overte axi\u00e1lnu polohu rotora&#8217;u.<\/li>\n<li>Skontrolujte, \u010di nedo\u0161lo k deform\u00e1cii kostry alebo k probl\u00e9mom s lo\u017eiskov\u00fdmi \u0161t\u00edtmi.<\/li>\n<li>Tam, kde je to pr\u00edstupn\u00e9, zmerajte skuto\u010dn\u00fa vzduchov\u00fa medzeru.<\/li>\n<\/ul>\n<p>Frekvencia prechodu p\u00f3lov je skr\u00e1tka n\u00edzkofrekven\u010dn\u00e1 zlo\u017eka s\u00favisiaca so sklzom, \u0161pecifick\u00e1 pre motor, ktor\u00e1 otv\u00e1ra okno do elektromagnetickej interakcie rotor\u2013stator a rovnomernosti vzduchovej medzery. Zvl\u00e1dnutie jej v\u00fdpo\u010dtu, rozpoznanie jej podpisov v postrann\u00fdch p\u00e1smach a \u010d\u00edtanie trendov ich amplit\u00fady umo\u017e\u0148uje in\u017einierovi s istotou diagnostikova\u0165 elektromagnetick\u00e9 poruchy \u2014 a nasmerova\u0165 \u00fasilie \u00fadr\u017eby na spr\u00e1vne miesto namiesto h\u013eadania mechanickej pr\u00ed\u010diny, ktor\u00e1 tam nikdy nebola.<\/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 frekvencii prechodu p\u00f3lov (PPF), vibra\u010dnej frekvencii generovanej interakciou rotora so statorov\u00fdmi p\u00f3lmi, diagnostike excentricity vzduchovej medzery a elektromagnetick\u00fdch probl\u00e9moch v motoroch.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-197","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/197","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\/197\/revisions"}],"predecessor-version":[{"id":102086,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/197\/revisions\/102086"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=197"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}