{"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\/et\/glossary\/pole-pass-frequency\/","title":{"rendered":"Mis on pooluse l\u00e4bimissagedus? Mootori elektromagnetilised j\u00f5ud"},"content":{"rendered":"<h1>Pooluse l\u00e4bimissageduse m\u00f5istmine<\/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\/et\/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\/et\/product\/balanset-1\/\" title=\"Kaasaskantav tasakaalustaja ja vibratsiooni anal\u00fcsaator Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A t\u00e4iskomplektiga kaasaskantav tasakaalustaja ja vibratsioonianal\u00fcsaator\" 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\/et\/product-category\/devices\/\" rel=\"tag\">Seadmed<\/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\/et\/product\/balanset-1\/\" title=\"Kaasaskantav tasakaalustaja ja vibratsiooni anal\u00fcsaator Balanset-1A\">Kaasaskantav tasakaalustaja ja vibratsiooni anal\u00fcsaator 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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/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=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/vibration-sensor\/\" title=\"Vibratsiooniandur\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A vibratsiooniandur l\u00e4hivaates\" 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\/et\/product-category\/parts\/\" rel=\"tag\">Osad<\/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\/et\/product\/vibration-sensor\/\" title=\"Vibratsiooniandur\">Vibratsiooniandur<\/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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/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=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optiline andur (lasertahhomeeter)\">\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=\"Optiline andur (lasertahhomeeter)\" 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\/et\/product-category\/parts\/\" rel=\"tag\">Osad<\/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\/et\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optiline andur (lasertahhomeeter)\">Optiline andur (lasertahhomeeter)<\/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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/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=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera rootori tasakaalustuskomplekt: kandekott, mitmekanaliline signaalimuundur, k\u00e4eshoitav anal\u00fcsaator, magnetiline alus, vibratsiooniandurid ja spiraalkaablid.\" 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\/et\/product-category\/devices\/\" rel=\"tag\">Seadmed<\/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\/et\/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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/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=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/magnet-stand\/\" title=\"Magnetiline alus 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=\"Magnetip\u00f5hi.\" 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\/et\/product-category\/parts\/\" rel=\"tag\">Osad<\/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\/et\/product\/magnet-stand\/\" title=\"Magnetiline alus Insize 60 kgf\">Magnetiline alus 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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/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=\"Add to cart: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/reflective-tape\/\" title=\"Helkurlint\">\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=\"Helkurlint\" 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\/et\/product-category\/parts\/\" rel=\"tag\">Osad<\/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\/et\/product\/reflective-tape\/\" title=\"Helkurlint\">Helkurlint<\/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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/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=\"Add to cart: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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\/et\/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\/et\/product\/dynamic-balancer-balanset-1a\/\" title=\"D\u00fcnaamiline tasakaalustaja &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A komplekti sisu koos liideseseadme, andurite, tahhomeetri ja tarvikutega\" 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\/et\/product-category\/devices\/\" rel=\"tag\">Seadmed<\/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\/et\/product\/dynamic-balancer-balanset-1a\/\" title=\"D\u00fcnaamiline tasakaalustaja &quot;Balanset-1A&quot; OEM\">D\u00fcnaamiline tasakaalustaja \"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> + k\u00e4ibemaks (kui on kohaldatav)<\/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=\"\/et\/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=\"Lisa korvi\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lisa korvi\" 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=\"\/et\/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=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lisa korvi<\/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>Pooluse l\u00e4bimise sagedus<\/strong> (PPF) on madalsageduslik <a href=\"https:\/\/vibromera.eu\/et\/glossary\/vibration\/\">vibratsioon<\/a> komponent, mis tekib vahelduvvoolu as\u00fcnkroonmootoris, kui p\u00f6\u00f6rlev magnetv\u00e4li libiseb rootorist m\u00f6\u00f6da. See arvutatakse pooluste arvu korrutisena j\u00e4rgmisega: <a href=\"https:\/\/vibromera.eu\/et\/glossary\/slip-frequency\/\">libisemissagedus<\/a>: PPF = pooluste arv \u00d7 (s\u00fcnkroonkiirus \u2212 tegelik kiirus) \/ 60. Kuna libisemine on v\u00e4ike, on PPF v\u00e4ga madal sagedus \u2014 tavaliselt vaid m\u00f5ni herts \u2014 ning see ei ilmu tavaliselt eraldiseisva tipuna, vaid kui <a href=\"https:\/\/vibromera.eu\/et\/glossary\/sidebands\/\">k\u00fclgribad<\/a> PPF vahedega k\u00fclgjooned p\u00f6\u00f6rlemiskiiruse ja v\u00f5rgusageduse komponentide \u00fcmber. See libisemisega seotud modulatsioon v\u00f5imendub tugevalt siis, kui mootoril on <a href=\"https:\/\/vibromera.eu\/et\/glossary\/air-gap\/\">\u00f5huvahe<\/a> ekstsentrilisus, katkised rootorivardad v\u00f5i rootori ja staatori joondusprobleem. Seet\u00f5ttu on PPF \u00fcks kasulikumaid t\u00f6\u00f6riistu j\u00e4rgmise eristamiseks: <a href=\"https:\/\/vibromera.eu\/et\/glossary\/electrical-faults\/\">elektrilised rikked<\/a> erinevalt puhtalt mehaanilistest.<\/p>\n<p>PPF on diagnostiliselt oluline, sest k\u00f5rgenenud <a href=\"https:\/\/vibromera.eu\/et\/glossary\/sidebands\/\">k\u00fclgribad<\/a> selle sageduse j\u00e4rgi eraldatud k\u00fclgjooned osutavad \u00fcheselt elektromagnetilisele probleemile \u2014 ekstsentriline rootor, katkised rootorivardad, eba\u00fchtlane \u00f5huvahe v\u00f5i rootori\u2013staatori d\u00fcnaamiline vastasm\u00f5ju \u2014 mitte <a href=\"https:\/\/vibromera.eu\/et\/glossary\/unbalance\/\">tasakaalustamatus<\/a> v\u00f5i <a href=\"https:\/\/vibromera.eu\/et\/glossary\/misalignment\/\">joondusviga<\/a>. \u00d5igesti lugedes annab see anal\u00fc\u00fctikule teada, kas tuleb avada mootor v\u00f5i otsida rongi mujalt.<\/p>\n<h2>1. Polaarsuse l\u00e4bimise sageduse arvutamine<\/h2>\n<h3>P\u00f5hivalem<\/h3>\n<ul>\n<li><strong>PPF = P \u00d7 (N<sub>s\u00fcnkroonimine<\/sub> \u2212 N) \/ 60<\/strong><\/li>\n<li>kus <strong>P<\/strong> = pooluste arv,<\/li>\n<li><strong>N<sub>s\u00fcnkroonimine<\/sub><\/strong> = s\u00fcnkroonkiirus \u00fchikutes RPM (N<sub>s\u00fcnkroonimine<\/sub> = 120 \u00d7 v\u00f5rgusagedus \/ P),<\/li>\n<li><strong>N<\/strong> = rootori tegelik p\u00f6\u00f6rlemiskiirus p\u00f6\u00f6retes minutis,<\/li>\n<li>ja tulemus on Hz-des. Liige (N<sub>s\u00fcnkroonimine<\/sub> \u2212 N) \/ 60 on Hz-des v\u00e4ljendatud libisemissagedus.<\/li>\n<\/ul>\n<p>Pange t\u00e4hele, et PPF p\u00f5hineb <em>erinevus<\/em> s\u00fcnkroon- ja tegeliku kiiruse vahelisel erinevusel \u2014 <a href=\"https:\/\/vibromera.eu\/et\/glossary\/slip-frequency\/\">libisemine<\/a>. T\u00fchijooksul t\u00f6\u00f6tab as\u00fcnkroonmootor peaaegu s\u00fcnkroonkiirusel, seega l\u00e4heneb PPF nullile; koormuse kasvades kasvab ka libisemine ja seega PPF, j\u00f5udes nimikoormusel tavaliselt ligikaudu vahemikku 0.5\u20133.5 Hz. \u00c4rge ajage PPF-i segi puhtalt mehaanilise j\u00e4rjuga P \u00d7 jooksukiirus (4-pooluselise 1750 RPM mootori puhul umbes 116.7 Hz) \u2014 see on v\u00f5lli p\u00f6\u00f6rlemise harmooniline, mitte pooluste l\u00e4bimissagedus. Kui peate jooksukiiruse kiiresti order'ite perekonnaks teisendama, siis meie <a href=\"https:\/\/vibromera.eu\/et\/calculators\/harmonic-frequency-calculator\/\">Harmoonilise sageduse kalkulaator<\/a> muudab p\u00f6\u00f6rlemiskiiruse (RPM) sageduseks (Hz) vahemikus 1\u201310 korda ning <a href=\"https:\/\/vibromera.eu\/et\/calculators\/motor-electrical-frequencies\/\">Mootori elektririkete sageduse kalkulaator<\/a> esitab elektromagnetilised sagedused \u00fcksteise k\u00f5rval.<\/p>\n<h3>Lahendatud n\u00e4ited<\/h3>\n<p><strong>4-pooluseline mootor p\u00f6\u00f6rlemiskiirusel 1750 p\/min (toitepinge 60 Hz):<\/strong><\/p>\n<ul>\n<li>S\u00fcnkroonkiirus N<sub>s\u00fcnkroonimine<\/sub> = 120 \u00d7 60 \/ 4 = 1800 p\/min.<\/li>\n<li>Libisemissagedus = (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>Vibratsioonis <a href=\"https:\/\/vibromera.eu\/et\/glossary\/spectrum\/\">spekter<\/a> see ilmneb k\u00fclgribadena, mille vahekaugus on \u00b13.33 Hz 1\u00d7 t\u00f6\u00f6kiiruse tipu (29.2 Hz) ja 2\u00d7 v\u00f5rgusageduse (120 Hz) \u00fcmber \u2014 muster, mis on diagnostiline ekstsentrilisuse ja katkiste rootorivarraste korral.<\/li>\n<\/ul>\n<p><strong>6-pooluseline mootor p\u00f6\u00f6rlemiskiirusega 970 p\/min (toitepinge 50 Hz):<\/strong><\/p>\n<ul>\n<li>S\u00fcnkroonkiirus N<sub>s\u00fcnkroonimine<\/sub> = 120 \u00d7 50 \/ 6 = 1000 p\/min.<\/li>\n<li>Libisemissagedus = (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>K\u00fclgribasid, mille vahekaugus on ainult \u00b13.0 Hz 1\u00d7 tipu (16.2 Hz) v\u00f5i 2\u00d7 v\u00f5rgusageduse (100 Hz) \u00fcmber, on lihtne m\u00e4rkamata j\u00e4tta.<\/li>\n<li>Nende eristamine n\u00f5uab hoolikat, suure lahutusv\u00f5imega <a href=\"https:\/\/vibromera.eu\/et\/glossary\/spectral-analysis\/\">spektraalanal\u00fc\u00fcs<\/a>.<\/li>\n<\/ul>\n<h2>2. F\u00fc\u00fcsikaline mehhanism<\/h2>\n<h3>Kuidas tekib elektromagnetiline j\u00f5ud<\/h3>\n<p>PPFi tekitav s\u00fcndmusteahel on lihtne:<\/p>\n<ol>\n<li>Staatori m\u00e4hised tekitavad magnetv\u00e4lja, mis p\u00f6\u00f6rleb s\u00fcnkroonse kiirusega.<\/li>\n<li>See v\u00e4li on paigutatud magnetpoolusteks mustris N\u2013S\u2013N\u2013S.<\/li>\n<li>Rootor t\u00f6\u00f6tab libisemise t\u00f5ttu veidi aeglasemalt, nii et v\u00e4lipoolused triivivad pidevalt rootorist m\u00f6\u00f6da, mitte ei p\u00fcsi sellega lukustatult koos.<\/li>\n<li>Iga kord, kui v\u00e4ljapoolus libiseb m\u00f6\u00f6da m\u00f5nest kindlast punktist rootoril (k\u00f5rge takistusega varras, \u00f5huvahe ekstsentriline k\u00fclg), moduleeritakse sellele punktile m\u00f5juvat magnetj\u00f5udu.<\/li>\n<li>Kui <strong>P<\/strong> pooluste korral l\u00e4bitakse see punkt <strong>P<\/strong> korda iga libisemists\u00fckli jooksul.<\/li>\n<li>Seega on tekkiva modulatsiooni sagedus P \u00d7 libisemissagedus = PPF \u2014 aeglane &#8220;v\u00f5nkumine&#8221;, mis on superponeeritud p\u00f6\u00f6rlemiskiiruse ja v\u00f5rgusageduse vibratsioonile.<\/li>\n<\/ol>\n<h3>\u00dchtlane \u00f5hupilu \u2013 t\u00f6\u00f6korras mootor<\/h3>\n<ul>\n<li>Rotor on paigutatud staatori ava keskele.<\/li>\n<li>\u00d5huruum on \u00fchtlane kogu \u00fcmberm\u00f5\u00f5du ulatuses.<\/li>\n<li>Magnetj\u00f5ud on tasakaalus ja t\u00fchistavad \u00fcksteist.<\/li>\n<li>PPF-iga seotud modulatsioon on seet\u00f5ttu v\u00e4ga v\u00e4ikese amplituudiga.<\/li>\n<\/ul>\n<h3>Ebatavaline \u00f5hupilu \u2013 mootori rike<\/h3>\n<ul>\n<li>Rotor asub keskkohast k\u00f5rvale <a href=\"https:\/\/vibromera.eu\/et\/glossary\/bearing-wear\/\">laagri kulumine<\/a>, a <a href=\"https:\/\/vibromera.eu\/et\/glossary\/bent-shaft\/\">painutatud v\u00f5ll<\/a>v\u00f5i tootmisviga.<\/li>\n<li>\u00d5hupilu on \u00fchelt poolt kitsam ja teiselt poolt laiem.<\/li>\n<li>Magnetj\u00f5ud kaotavad tasakaalu \u2013 need on tugevamad seal, kus vahe on v\u00e4iksem.<\/li>\n<li>Tekib netto radiaalj\u00f5ud \u2014 <a href=\"https:\/\/vibromera.eu\/et\/glossary\/magnetic-pull\/\">ebatasakaalustatud magnetj\u00f5ud<\/a> \u2014 ning see moduleerub PPF-il, kui v\u00e4ljapoolused libisevad m\u00f6\u00f6da \u00f5huvahe kitsamast k\u00fcljest.<\/li>\n<li>PPF vahedega k\u00fclgjooned arenevad peamiste spektritippude \u00fcmber ja kasvavad raskusastme suurenedes.<\/li>\n<\/ul>\n<h2>3. K\u00f5rvalribad ja diagnostilised mustrid<\/h2>\n<h3>Staatiline eksentrilisus<\/h3>\n<p>Siin on rootori keskpunkt nihutatud, kuid staatori suhtes paigal:<\/p>\n<ul>\n<li><strong>Muster:<\/strong> k\u00f5rgenenud 2\u00d7 v\u00f5rgusageduse komponent (100\/120 Hz); pooluste l\u00e4bimissageduse k\u00fclgjooned on n\u00f5rgad v\u00f5i puuduvad, sest nihe ei p\u00f6\u00f6rle koos v\u00f5lliga.<\/li>\n<li><strong>P\u00f5hjus:<\/strong> laagri kulumine, raami v\u00f5i otsakilbi deformatsioon v\u00f5i t\u00f6\u00f6tlemisviga staatori avas.<\/li>\n<li><strong>Amplituud:<\/strong> 2\u00d7 v\u00f5rgusageduse amplituud n\u00e4itab ekstsentrilisuse raskusastet.<\/li>\n<\/ul>\n<h3>D\u00fcnaamiline eksentrilisus<\/h3>\n<p>Siin tiirleb v\u00f5i keerleb rootori keskpunkt staatori keskpunkti \u00fcmber:<\/p>\n<ul>\n<li><strong>Muster:<\/strong> 1\u00d7 t\u00f6\u00f6kiiruse ja 2\u00d7 v\u00f5rgusageduse tipud koos k\u00fclgribadega, mille vahekaugus on PPF (nt \u00b13.33 Hz \u00fclaltoodud 4-pooluselises n\u00e4ites).<\/li>\n<li><strong>P\u00f5hjused:<\/strong> k\u00f5ver v\u00f5ll, rootori <a href=\"https:\/\/vibromera.eu\/et\/glossary\/rotor-eccentricity\/\">ekstsentrilisus<\/a>, rootori ja staatori <a href=\"https:\/\/vibromera.eu\/et\/glossary\/rotor-rub\/\">h\u00f5\u00f5rdumine<\/a> v\u00f5i laager <a href=\"https:\/\/vibromera.eu\/et\/glossary\/looseness\/\">l\u00f5tvus<\/a>.<\/li>\n<li><strong>T\u00f5sisem:<\/strong> see annab m\u00e4rku aktiivsest d\u00fcnaamilisest vastastikm\u00f5just, mitte p\u00fcsivast nihkest. Sama pooluste l\u00e4bimise sageduse k\u00fclgribade perekond 1\u00d7 ja selle harmoonikute \u00fcmber on katkiste rootorivarraste klassikaline tunnus.<\/li>\n<\/ul>\n<h3>Segatud eksentrilisus<\/h3>\n<ul>\n<li>Staatiliste ja d\u00fcnaamiliste efektide kombinatsioon.<\/li>\n<li>See on tegelikes mootorites k\u00f5ige sagedamini esinev seisund.<\/li>\n<li>See tekitab keerukaid k\u00fclgribamustreid.<\/li>\n<li>Selle \u00f5igeks t\u00f5lgendamiseks on vaja p\u00f5hjalikku anal\u00fc\u00fcsi.<\/li>\n<\/ul>\n<h2>4. Diagnoosi t\u00f5lgendamine<\/h2>\n<p>Kuna PPF on vaid m\u00f5ni herts, hinnatakse seda k\u00fclgribade tugevuse j\u00e4rgi 1\u00d7 t\u00f6\u00f6kiiruse ja 2\u00d7 v\u00f5rgusageduse tippude \u00fcmber, pideva skaalana:<\/p>\n<h3>Madal \u2014 pooluste l\u00e4bimissageduse k\u00fclgjooned on vaevu m\u00fcratasemest k\u00f5rgemal n\u00e4htavad<\/h3>\n<ul>\n<li>Tavaline olukord.<\/li>\n<li>\u00dchtlane \u00f5hupilu ja hea rootori ja staatori kontsentrilisus.<\/li>\n<li>Parandusmeetmeid ei ole vaja.<\/li>\n<\/ul>\n<h3>M\u00f5\u00f5dukas \u2014 k\u00fclgjooned on selgelt n\u00e4htavad, kuid kandjatipust amplituudilt kaugel allpool<\/h3>\n<ul>\n<li>Kerge \u00f5huvahe eba\u00fchtlus v\u00f5i rootoriahela varajane halvenemine.<\/li>\n<li>J\u00e4lgi suundumust ja kontrolli laagri seisukorda.<\/li>\n<li>Kontrollige rootori asendit, kui see on ligip\u00e4\u00e4setav.<\/li>\n<li>See ei ole kohe kriitiline, kuid v\u00e4\u00e4rib t\u00e4helepanu.<\/li>\n<\/ul>\n<h3>K\u00f5rge \u2014 k\u00fclgjooned l\u00e4henevad amplituudilt kandjatipule<\/h3>\n<ul>\n<li>M\u00e4rkimisv\u00e4\u00e4rne ekstsentrilisus, katkised rootorivardad v\u00f5i \u00f5huvahe probleem.<\/li>\n<li>Tugev v\u00e4ljendunud madalsageduslik &#8220;v\u00f5nkumine&#8221; v\u00f5ib olla PPF-il tuntav v\u00f5i kuuldav.<\/li>\n<li>Oht, et rootor puutub kokku staatoriga.<\/li>\n<li>Suurenevad elektromagnetilised j\u00f5ud, mis kiirendavad kahjustuste tekkimist.<\/li>\n<li>Kavandage remont v\u00f5i asendamine.<\/li>\n<\/ul>\n<p>Tegelikkuses hindab anal\u00fc\u00fctik PPF-i harva eraldi. N\u00e4iteks selline kaasaskantav kahekanaliline anal\u00fcsaator nagu <a href=\"https:\/\/vibromera.eu\/et\/toode\/balanset-1\/\">Balanset-1A<\/a>, mida kasutatakse laagrikorpustel, salvestab spektri ja eraldab pooluste l\u00e4bimise k\u00fclgribad 1\u00d7 ja v\u00f5rgusageduse tippude \u00fcmber \u2014 ning sama oluline, kinnitab, kas domineeriv komponent on elektromagnetiline v\u00f5i mehaanilise rikke lihtne 1\u00d7 tipp. See eristus m\u00e4\u00e4rab kogu j\u00e4rgneva: elektromagnetiline signatuur viib teid mootori sisse, samas kui puhas 1\u00d7 tipp, mis kaob kohe toite v\u00e4ljal\u00fclitamisel, osutab <a href=\"https:\/\/vibromera.eu\/et\/glossary\/unbalance\/\">tasakaalustamatus<\/a> mida saab parandada <a href=\"https:\/\/vibromera.eu\/et\/glossary\/pollu-tasakaalustamine\/\">v\u00e4litasakaalustamine<\/a> rootorit paigal tasakaalustades.<\/p>\n<h2>5. Seos teiste mootorisagedustega<\/h2>\n<p>PPF on \u00fcks toon tihedas mootorispektris ning selle asukoha \u00e4ratundmine naabrite suhtes on juba pool v\u00f5itu. T\u00fc\u00fcpiline hierarhia 4-pooluselisele, 1750 p\/min mootorile 60 Hz toite juures on j\u00e4rgmine:<\/p>\n<ul>\n<li><strong>Libisemissagedus:<\/strong> (1800 \u2212 1750) \/ 60 \u2248 0.83 Hz.<\/li>\n<li><strong>PPF:<\/strong> P \u00d7 libisemissagedus \u2014 siin umbes 3.3 Hz, pere k\u00f5ige madalam toon.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/et\/glossary\/running-speed\/\">T\u00f6\u00f6kiirus<\/a> (1\u00d7):<\/strong> umbes 29,2 Hz.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/et\/glossary\/electrical-frequency\/\">Liinisagedus<\/a>:<\/strong> 60 Hz (v\u00f5i Euroopas 50 Hz).<\/li>\n<li><strong>Rootori mehaaniline j\u00e4rk P \u00d7 jooksukiirus:<\/strong> umbes 117 Hz \u2014 seda aetakse sageli PPF-iga segi, kuid see on v\u00f5llikiiruse harmooniline.<\/li>\n<li><strong>2\u00d7 v\u00f5rgusagedus:<\/strong> 120 Hz (v\u00f5i 100 Hz) \u2014 ekstsentrilisuse peamine elektromagnetiline komponent.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/et\/glossary\/motor-bar-pass-frequency\/\">Rotorvarraste l\u00e4bip\u00e4\u00e4su sagedus<\/a>:<\/strong> rootorivarraste arv \u00d7 jooksukiirus, kilohertsides.<\/li>\n<\/ul>\n<p>2\u00d7 v\u00f5rgusageduse (120 Hz) ja l\u00e4hedalasuva <a href=\"https:\/\/vibromera.eu\/et\/glossary\/harmonics\/\">harmoonilised<\/a> jooksukiiruse order'i (4. j\u00e4rk on siin umbes 117 Hz) v\u00e4ike vahe ongi t\u00e4pselt see p\u00f5hjus, miks elektromagnetilisi rikkeid mehaanilistega nii kergesti segi aetakse \u2014 ja miks otsustav vihje on peen pooluste l\u00e4bimissageduse k\u00fclgjoonte struktuur, mitte \u00fcksnes amplituud. Kui pilt j\u00e4\u00e4b ebaselgeks, on toite v\u00e4ljal\u00fclitamine l\u00f5plik katse: elektromagnetiline komponent kaob v\u00e4ljaga hetkega, mehaaniline aga vaibub alles rootori vabajooksul.<\/p>\n<h2>6. Parandusmeetodid<\/h2>\n<h3>Mehaanilise eksentrilisuse puhul<\/h3>\n<ul>\n<li>Rootori \u00f5ige tsentreerimise taastamiseks vahetage kulunud laagrid v\u00e4lja<\/li>\n<li>Parandage painutatud v\u00f5lli v\u00f5i vahetage rootor v\u00e4lja.<\/li>\n<li>Kui tegemist on paigaldusveaga, paigaldage rootor uuesti.<\/li>\n<li>Kontrollige otsakatte paigutust ja poltide pinget.<\/li>\n<\/ul>\n<h3>Eksentrisuse tekitamiseks<\/h3>\n<ul>\n<li>Raskematel juhtudel v\u00f5ib olla vaja rotorit v\u00f5i staatorit uuesti puurida.<\/li>\n<li>Vahetage mootor v\u00e4lja, kui see on majanduslikult otstarbekas.<\/li>\n<li>Aktsepteerige seda seisundit, kui vibratsioon p\u00fcsib lubatavates piirides.<\/li>\n<li>Dokumenteerige see tulevaste v\u00f5rdluste alusena.<\/li>\n<\/ul>\n<h3>\u00d5hupilu probleemide puhul<\/h3>\n<ul>\n<li>Kontrollige laagri seisukorda ja vahetage see v\u00e4lja, kui see on kulunud.<\/li>\n<li>Kontrollige rootori telje suunas asetust.<\/li>\n<li>Kontrollige, kas raamil on moonutusi v\u00f5i on probleeme otsakorkidega.<\/li>\n<li>M\u00f5\u00f5tke tegelik \u00f5hupilu seal, kus see on ligip\u00e4\u00e4setav.<\/li>\n<\/ul>\n<p>Pooluste l\u00e4bimissagedus on kokkuv\u00f5ttes libisemisega seotud, mootorispetsiifiline madalsageduslik komponent, mis avab akna rootori\u2013staatori elektromagnetilisele vastasm\u00f5jule ja \u00f5huvahe \u00fchtlusele. Selle arvutamise valdamine, k\u00fclgjoonte tunnuste \u00e4ratundmine ja nende amplituuditrendide t\u00f5lgendamine v\u00f5imaldab inseneril diagnoosida elektromagnetilisi rikkeid kindlalt \u2014 ning suunata hooldustegevus \u00f5igesse kohta, selle asemel et taga ajada mehaanilist p\u00f5hjust, mida seal kunagi ei olnud.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/et\/glossary\/\">\u2190 Tagasi p\u00f5hiindeksi juurde<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Siit saate teada pooluse l\u00e4bimissageduse (PPF), rootori ja staatori pooluste vastastikm\u00f5jul tekkiva vibratsioonisageduse, \u00f5hupilu ekstsentrilisuse diagnostika ja mootorite elektromagnetiliste probleemide kohta.<\/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\/et\/wp-json\/wp\/v2\/glossary\/197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary\/197\/revisions"}],"predecessor-version":[{"id":102086,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/glossary\/197\/revisions\/102086"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/media?parent=197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/categories?post=197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/tags?post=197"}],"curies":[{"name":"t\u00f6\u00f6leht","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}