{"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\/sl\/glossary\/pole-pass-frequency\/","title":{"rendered":"Kaj je frekvenca prehoda pola? Elektromagnetne sile motorja"},"content":{"rendered":"<h1>Razumevanje pogostosti prehodov droga<\/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\/sl\/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\/sl\/product\/balanset-1\/\" title=\"Prenosni balanser in analizator vibracij 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=\"Prenosni uravnote\u017enik in analizator vibracij Balanset-1A v popolnem kompletu\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/product\/balanset-1\/\" title=\"Prenosni balanser in analizator vibracij Balanset-1A\">Prenosni balanser in analizator vibracij 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> + DDV (\u010de je primerno)<\/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=\"\/sl\/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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/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=\"Dodaj v ko\u0161arico: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/vibration-sensor\/\" title=\"Senzor vibracij\">\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=\"Senzor vibracij Balanset-1A od blizu\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/vibration-sensor\/\" title=\"Senzor vibracij\">Senzor vibracij<\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/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=\"Dodaj v ko\u0161arico: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dni senzor (laserski tahometer)\">\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=\"Opti\u010dni senzor (laserski tahometer)\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dni senzor (laserski tahometer)\">Opti\u010dni senzor (laserski tahometer)<\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/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=\"Dodaj v ko\u0161arico: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/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=\"Komplet za uravnote\u017eenje rotorjev Vibromera: torba za prena\u0161anje, ve\u010dkanalni pretvornik signala, ro\u010dni analizator, magnetna podlaga, senzorji vibracij in spiralni kabli.\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/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> + DDV (\u010de je primerno)<\/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=\"\/sl\/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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/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=\"Dodaj v ko\u0161arico: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/magnet-stand\/\" title=\"Magnetno stojalo 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=\"Magnetna osnova.\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/magnet-stand\/\" title=\"Magnetno stojalo Insize-60-kgf\">Magnetno stojalo 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> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/197?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" 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title=\"Dinami\u010dni uravnote\u017eevalnik &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=\"Vsebina kompleta Balanset-1A z vmesni\u0161ko enoto, senzorji, tahometrom in dodatno opremo\" 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, 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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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dni uravnote\u017eevalnik &quot;Balanset-1A&quot; OEM\">Dinami\u010dni uravnote\u017eevalnik \"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> + DDV (\u010de je primerno)<\/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=\"\/sl\/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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/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=\"Dodaj v ko\u0161arico: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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>Frekvenca prehoda pola<\/strong> (PPF) je nizkofrekven\u010dna <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration\/\">vibracije<\/a> komponenta, ki nastane v AC indukcijskem motorju, ko se vrte\u010de magnetno polje premika mimo rotorja zaradi zdrsa. Izra\u010duna se kot \u0161tevilo polov, pomno\u017eeno z <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/slip-frequency\/\">frekvenca zdrsa<\/a>: PPF = \u0161tevilo polov \u00d7 (sinhrona hitrost \u2212 dejanska hitrost) \/ 60. Ker je zdrs majhen, je PPF zelo nizka frekvenca \u2014 obi\u010dajno le nekaj hercev \u2014 in se navadno ne ka\u017ee kot samostojen vrh, temve\u010d kot <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/sidebands\/\">stranski pasovi<\/a> razmaknjeno za PPF okoli komponent obratovalne hitrosti in omre\u017ene frekvence. Ta z zdrsom povezana modulacija se mo\u010dno pove\u010da, kadar ima motor <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/air-gap\/\">zra\u010dna re\u017ea<\/a> ekscentri\u010dnost, zlomljene rotorjeve palice ali te\u017eavo s poravnavo rotorja in statorja. Zato je PPF eno najuporabnej\u0161ih orodij za lo\u010devanje <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/electrical-faults\/\">elektri\u010dne okvare<\/a> od povsem mehanskih.<\/p>\n<p>PPF je diagnosti\u010dno pomemben, ker povi\u0161ani <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/sidebands\/\">stranski pasovi<\/a> razmaknjeni pri tej frekven\u010dni to\u010dki jasno ka\u017eejo na elektromagnetno te\u017eavo \u2014 ekscentri\u010den rotor, zlomljene rotorjeve palice, neenakomerno zra\u010dno re\u017eo ali dinami\u010dno interakcijo rotor\u2013stator \u2014 ne pa na <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/unbalance\/\">neuravnote\u017eenost<\/a> ali <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/misalignment\/\">neporavnanost gredi<\/a>. Ob pravilnem branju analitiku pove, ali naj odpre motor ali naj poi\u0161\u010de drugo mesto na vlaku.<\/p>\n<h2>1. Izra\u010dun frekvence prehoda pola<\/h2>\n<h3>Osnovna formula<\/h3>\n<ul>\n<li><strong>PPF = P \u00d7 (N<sub>sinhronizacija<\/sub> \u2212 N) \/ 60<\/strong><\/li>\n<li>kjer je <strong>P<\/strong> = \u0161tevilo polov,<\/li>\n<li><strong>N<sub>sinhronizacija<\/sub><\/strong> = sinhronska hitrost v RPM (N<sub>sinhronizacija<\/sub> = 120 \u00d7 omre\u017ena frekvenca \/ P),<\/li>\n<li><strong>N<\/strong> = dejanska hitrost rotorja v vrtljajih na minuto,<\/li>\n<li>in rezultat je v Hz. Izraz (N<sub>sinhronizacija<\/sub> \u2212 N) \/ 60 je drsna frekvenca, izra\u017eena v Hz.<\/li>\n<\/ul>\n<p>Upo\u0161tevajte, da PPF temelji na <em>razlika<\/em> med sinhronsko in dejansko hitrostjo \u2014 na <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/slip-frequency\/\">zdrs<\/a>. Brez obremenitve asinhronski motor deluje skoraj s sinhronsko hitrostjo, zato se PPF pribli\u017ea ni\u010dli; ko obremenitev nara\u0161\u010da, nara\u0161\u010da tudi zdrs in s tem PPF, ki se pri nazivni obremenitvi obi\u010dajno kon\u010da v obmo\u010dju pribli\u017eno 0.5\u20133.5 Hz. PPF ne zamenjujte s povsem mehanskim redom P \u00d7 delovna hitrost (pri 4-polnem motorju pri 1750 RPM je to pribli\u017eno 116.7 Hz) \u2014 to je harmonik vrtenja gredi, ne frekvenca prehoda polov. Ko morate delovno hitrost hitro pretvoriti v dru\u017eino redov, na\u0161 <a href=\"https:\/\/vibromera.eu\/sl\/calculators\/harmonic-frequency-calculator\/\">Kalkulator harmoni\u010dnih frekvenc<\/a> spreminja \u0161tevilo vrtljajev na minuto v \u0161tevilo Hz v razponu 1\u00d7-10\u00d7 in <a href=\"https:\/\/vibromera.eu\/sl\/calculators\/motor-electrical-frequencies\/\">Kalkulator frekvence elektri\u010dnih napak motorja<\/a> razporedi elektromagnetne frekvence drugo ob drugi.<\/p>\n<h3>Delovni primeri<\/h3>\n<p><strong>4-polni motor s 1750 vrtljaji na minuto (napajanje 60 Hz):<\/strong><\/p>\n<ul>\n<li>Sinhronska hitrost N<sub>sinhronizacija<\/sub> = 120 \u00d7 60 \/ 4 = 1800 RPM.<\/li>\n<li>Frekvenca zdrsa = (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>V vibracijah <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/spectrum\/\">spekter<\/a> pojavi se kot stranski pasovi z razmikom \u00b13.33 Hz okoli vrha 1\u00d7 obratovalne hitrosti (29.2 Hz) in okoli 2\u00d7 linijske frekvence (120 Hz) \u2014 vzorec, diagnosti\u010den za ekscentri\u010dnost in zlomljene palice rotorja.<\/li>\n<\/ul>\n<p><strong>6-polni motor z 970 vrtljaji na minuto (50 Hz napajanje):<\/strong><\/p>\n<ul>\n<li>Sinhronska hitrost N<sub>sinhronizacija<\/sub> = 120 \u00d7 50 \/ 6 = 1000 RPM.<\/li>\n<li>Frekvenca zdrsa = (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>Stranske pasove, razmaknjene le \u00b13.0 Hz okoli vrha 1\u00d7 (16.2 Hz) ali okoli 2\u00d7 linijske frekvence (100 Hz), je lahko spregledati.<\/li>\n<li>Njihovo razlo\u010devanje zahteva skrbno, visoko lo\u010dljivostno <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/spectral-analysis\/\">spektralna analiza<\/a>.<\/li>\n<\/ul>\n<h2>2. Fizi\u010dni mehanizem<\/h2>\n<h3>Kako nastane elektromagnetna sila<\/h3>\n<p>Veriga dogodkov, ki povzro\u010dijo nastanek PPF, je preprosta:<\/p>\n<ol>\n<li>Statorsko navitje ustvarja magnetno polje, ki se vrti s sinhrono hitrostjo.<\/li>\n<li>To polje je razporejeno v magnetne pole v smeri N-S-N-S.<\/li>\n<li>Rotor te\u010de nekoliko po\u010dasneje zaradi zdrsa, zato poli polja nenehno drsijo mimo rotorja, namesto da bi ostali zaklenjeni nanj.<\/li>\n<li>Vsaki\u010d, ko pol polja zdrsne mimo dolo\u010dene to\u010dke na rotorju (palica z visoko upornostjo, ekscentri\u010dna stran zra\u010dne re\u017ee), se magnetna sila, ki deluje na to to\u010dko, modulira.<\/li>\n<li>S spletno stranjo <strong>P<\/strong> poli, je ta to\u010dka prehojena <strong>P<\/strong> krat na cikel zdrsa.<\/li>\n<li>Frekvenca nastale modulacije je zato P \u00d7 drsna frekvenca = PPF \u2014 po\u010dasno &#8220;utripanje&#8221;, nalo\u017eeno na vibracije delovne hitrosti in omre\u017ene frekvence.<\/li>\n<\/ol>\n<h3>Enakomerna zra\u010dna vrzel - zdrav motor<\/h3>\n<ul>\n<li>Sredi\u0161\u010de rotorja je v statorski odprtini.<\/li>\n<li>Zra\u010dna vrzel je enakomerna po celotnem obodu.<\/li>\n<li>Magnetni sili sta uravnote\u017eeni in se medsebojno izni\u010dita.<\/li>\n<li>Z modulacijo povezana amplituda PPF je zato zelo nizka.<\/li>\n<\/ul>\n<h3>Ekscentri\u010dna zra\u010dna vrzel - okvarjen motor<\/h3>\n<ul>\n<li>Rotor se nahaja izven sredi\u0161\u010da od <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bearing-wear\/\">obraba le\u017eaja<\/a>, a <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/bent-shaft\/\">upognjena gred<\/a>, ali pa gre za napako pri izdelavi.<\/li>\n<li>Zra\u010dna vrzel je na eni strani manj\u0161a, na drugi strani pa ve\u010dja.<\/li>\n<li>Magnetne sile postanejo neuravnote\u017eene - mo\u010dnej\u0161e so tam, kjer je vrzel manj\u0161a.<\/li>\n<li>Pojavi se neto radialna sila \u2014 <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/magnetic-pull\/\">neuravnote\u017een magnetni privlak<\/a> \u2014 in modulirana je pri PPF, ko poli polja drsijo mimo o\u017eje strani re\u017ee.<\/li>\n<li>Okoli glavnih spektralnih vrhov se razvijejo bo\u010dni pasovi, razmaknjeni za PPF, njihova rast pa se pove\u010duje z resnostjo te\u017eave.<\/li>\n<\/ul>\n<h2>3. Stranski pasovi in diagnosti\u010dni vzorci<\/h2>\n<h3>Stati\u010dna ekscentri\u010dnost<\/h3>\n<p>Pri tem je sredi\u0161\u010de rotorja zamaknjeno, vendar mirujo\u010de glede na stator:<\/p>\n<ul>\n<li><strong>Vzorec:<\/strong> povi\u0161ana komponenta pri 2\u00d7 omre\u017eni frekvenci (100\/120 Hz); bo\u010dni pasovi prehoda polov so \u0161ibki ali odsotni, ker se odmik ne vrti z gredjo.<\/li>\n<li><strong>Vzrok:<\/strong> obraba le\u017eajev, deformacija ohi\u0161ja ali kon\u010dnega pokrova oziroma napaka pri obdelavi izvrtine statorja.<\/li>\n<li><strong>Amplituda:<\/strong> amplituda pri 2\u00d7 omre\u017eni frekvenci ka\u017ee resnost ekscentri\u010dnosti.<\/li>\n<\/ul>\n<h3>Dinami\u010dna ekscentri\u010dnost<\/h3>\n<p>Pri tem sredi\u0161\u010de rotorja kro\u017ei ali se vrti okoli sredi\u0161\u010da statorja:<\/p>\n<ul>\n<li><strong>Vzorec:<\/strong> vrhovi 1\u00d7 obratovalne hitrosti in 2\u00d7 linijske frekvence s stranskimi pasovi, razmaknjenimi za PPF (npr. \u00b13.33 Hz v zgornjem primeru 4-polnega motorja).<\/li>\n<li><strong>Vzroki:<\/strong> ukrivljena gred, rotor <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/rotor-eccentricity\/\">ekscentri\u010dnost<\/a>, rotor-stator <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/rotor-rub\/\">rub<\/a> ali le\u017ei\u0161\u010de <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/looseness\/\">ohlapnost<\/a>.<\/li>\n<li><strong>Huj\u0161e:<\/strong> to signalizira aktivno dinami\u010dno interakcijo in ne fiksnega odmika. Ista dru\u017eina stranskih pasov prehoda polov okoli 1\u00d7 in njegovih harmonikov je klasi\u010den podpis zlomljenih palic rotorja.<\/li>\n<\/ul>\n<h3>Me\u0161ana ekscentri\u010dnost<\/h3>\n<ul>\n<li>Kombinacija stati\u010dnih in dinami\u010dnih u\u010dinkov.<\/li>\n<li>To je najpogostej\u0161e stanje, ki ga najdemo v pravih motorjih.<\/li>\n<li>Ustvarja zapletene vzorce stranskih pasov.<\/li>\n<li>Za pravilno razlago je potrebna natan\u010dna analiza.<\/li>\n<\/ul>\n<h2>4. Diagnosti\u010dna interpretacija<\/h2>\n<p>Ker je PPF le nekaj hercev, se ocenjuje po jakosti njegovih stranskih pasov okoli vrhov 1\u00d7 obratovalne hitrosti in 2\u00d7 linijske frekvence, brano kot kontinuum:<\/p>\n<h3>Nizka \u2014 bo\u010dni pasovi prehoda polov so komaj vidni nad nivojem \u0161uma<\/h3>\n<ul>\n<li>Normalno stanje.<\/li>\n<li>Enakomerna zra\u010dna vrzel in dobra koncentri\u010dnost rotorja in statorja.<\/li>\n<li>Popravljalni ukrepi niso potrebni.<\/li>\n<\/ul>\n<h3>Zmerna \u2014 bo\u010dni pasovi so jasno vidni, vendar precej pod amplitudo nosilnega vrha<\/h3>\n<ul>\n<li>Rahla neenakomernost zra\u010dne re\u017ee ali zgodnja degradacija rotorskega tokokroga.<\/li>\n<li>Spremljajte trend in preverite stanje le\u017eaja.<\/li>\n<li>Preverite polo\u017eaj rotorja, \u010de je dostopen.<\/li>\n<li>Ni takoj kriti\u010dna, vendar je vredna pozornosti.<\/li>\n<\/ul>\n<h3>Visoka \u2014 bo\u010dni pasovi se po amplitudi pribli\u017eujejo nosilnemu vrhu<\/h3>\n<ul>\n<li>Pomembna ekscentri\u010dnost, zlomljene rotorske palice ali te\u017eava z zra\u010dno re\u017eo.<\/li>\n<li>Izrazit nizkofrekven\u010dni &#8220;utrip&#8221; je mogo\u010de \u010dutiti ali sli\u0161ati pri PPF.<\/li>\n<li>Nevarnost stika rotorja s statorjem.<\/li>\n<li>nara\u0161\u010dajo\u010de elektromagnetne sile, ki pospe\u0161ujejo po\u0161kodbe.<\/li>\n<li>Na\u010drtujte popravilo ali zamenjavo.<\/li>\n<\/ul>\n<p>V praksi analitik redko presoja PPF lo\u010deno. Prenosni dvokanalni analizator, kot je npr. <a href=\"https:\/\/vibromera.eu\/sl\/izdelek\/balanset-1\/\">Balanset-1A<\/a>, uporabljen na ohi\u0161jih le\u017eajev, zajame spekter in razlo\u010di stranske pasove prehoda polov okoli vrhov 1\u00d7 in linijske frekvence \u2014 ter, enako pomembno, potrdi, ali je dominantna komponenta elektromagnetna ali preprost vrh 1\u00d7 mehanske napake. Ta razlika dolo\u010da vse nadaljnje korake: elektromagnetni podpis vas usmeri v notranjost motorja, \u010dist vrh 1\u00d7, ki izgine takoj po izklopu napajanja, pa ka\u017ee na <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/unbalance\/\">neuravnote\u017eenost<\/a> lahko popravite z <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/izravnava-polja\/\">uravnote\u017eenje na terenu<\/a> rotorja na mestu.<\/p>\n<h2>5. Povezava z drugimi motori\u010dnimi frekvencami<\/h2>\n<p>PPF je en ton v prenatrpanem spektru motorjev, zato je prepoznavanje njegovega polo\u017eaja v primerjavi s sosednjimi toni polovica uspeha. Tipi\u010dna hierarhija za 4-polni motor s 1750 vrtljaji na minuto pri 60 Hz napajanju je:<\/p>\n<ul>\n<li><strong>Pogostost zdrsa:<\/strong> (1800 \u2212 1750) \/ 60 \u2248 0.83 Hz.<\/li>\n<li><strong>PPF:<\/strong> P \u00d7 drsna frekvenca \u2014 tukaj pribli\u017eno 3.3 Hz, najni\u017eji ton v dru\u017eini.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/running-speed\/\">Hitrost teka<\/a> (1\u00d7):<\/strong> pribli\u017eno 29,2 Hz.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/electrical-frequency\/\">Frekvenca omre\u017eja<\/a>:<\/strong> 60 Hz (ali 50 Hz v Evropi).<\/li>\n<li><strong>Mehanski red rotorja P \u00d7 delovna hitrost:<\/strong> pribli\u017eno 117 Hz \u2014 pogosto zamenjan za PPF, vendar je to harmonik hitrosti gredi.<\/li>\n<li><strong>2\u00d7 frekvenca linije:<\/strong> 120 Hz (ali 100 Hz) \u2014 klju\u010dna elektromagnetna komponenta za ekscentri\u010dnost.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/motor-bar-pass-frequency\/\">Frekvenca prehoda rotorja<\/a>:<\/strong> \u0161tevilo rotorskih palic \u00d7 delovna hitrost, v obmo\u010dju kilohertzov.<\/li>\n<\/ul>\n<p>Tesna bli\u017eina 2\u00d7 omre\u017ene frekvence (120 Hz) in bli\u017enjega <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/harmonics\/\">harmoniki<\/a> delovne hitrosti (4. red je tukaj pri pribli\u017eno 117 Hz) je natan\u010dno razlog, zakaj elektromagnetne okvare tako zlahka zamenjamo z mehanskimi \u2014 in zakaj je fina struktura bo\u010dnih pasov prehoda polov, ne samo amplituda, odlo\u010dilen pokazatelj. Kjer slika ostaja dvoumna, je dokon\u010den preizkus izklop napajanja: elektromagnetna komponenta s poljem izgine takoj, medtem ko mehanska upada \u0161ele, ko se rotor prosto ustavlja.<\/p>\n<h2>6. Metode popravljanja<\/h2>\n<h3>Za mehansko ekscentri\u010dnost<\/h3>\n<ul>\n<li>Zamenjajte obrabljene le\u017eaje, da obnovite pravilno centriranje rotorja<\/li>\n<li>Popravite ukrivljeno gred ali zamenjajte rotor.<\/li>\n<li>\u010ce je napaka posledica napake pri namestitvi, ponovno namestite rotor.<\/li>\n<li>Preverite poravnavo \u010delnega zvona in zategnjenost vijakov.<\/li>\n<\/ul>\n<h3>Za ekscentri\u010dnost proizvodnje<\/h3>\n<ul>\n<li>V te\u017ejih primerih je morda treba rotor ali stator ponovno izdelati.<\/li>\n<li>Zamenjajte motor, \u010de je to ekonomsko upravi\u010deno.<\/li>\n<li>\u010ce vibracije ostanejo v sprejemljivih mejah, pogoj sprejmite.<\/li>\n<li>Dokumentirajte ga kot osnovo za primerjavo v prihodnosti.<\/li>\n<\/ul>\n<h3>Za te\u017eave z zra\u010dno re\u017eo<\/h3>\n<ul>\n<li>Preverite stanje le\u017eaja in ga zamenjajte, \u010de je obrabljen.<\/li>\n<li>Preverite osni polo\u017eaj rotorja.<\/li>\n<li>Preverite, ali je okvir popa\u010den ali ima te\u017eave s kon\u010dnim zvonom.<\/li>\n<li>Na dostopnih mestih izmerite dejansko zra\u010dno vrzel.<\/li>\n<\/ul>\n<p>Frekvenca prehoda polov je torej drsno povezana, za motor specifi\u010dna nizkofrekven\u010dna komponenta, ki odpira vpogled v elektromagnetno interakcijo rotor\u2013stator in enakomernost zra\u010dne re\u017ee. Obvladovanje njenega izra\u010duna, prepoznavanje zna\u010dilnih bo\u010dnih pasov ter spremljanje trendov njihovih amplitud omogo\u010da in\u017eenirju samozavestno diagnosticiranje elektromagnetnih okvar \u2014 in usmerjanje vzdr\u017eevanja na pravo mesto namesto iskanja mehanskega vzroka, ki ga sploh ni bilo.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/\">\u2190 Nazaj na glavno kazalo<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Spoznajte frekvenco prehoda polov (PPF), frekvenco vibracij, ki jo povzro\u010da interakcija rotorja s statorskimi poli, diagnostiko ekscentri\u010dnosti zra\u010dne re\u017ee in elektromagnetne te\u017eave v motorjih.<\/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\/sl\/wp-json\/wp\/v2\/glossary\/197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/197\/revisions"}],"predecessor-version":[{"id":102086,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/197\/revisions\/102086"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/media?parent=197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/categories?post=197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/tags?post=197"}],"curies":[{"name":"delovni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}