{"id":160,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/magnetic-pull\/"},"modified":"2026-07-03T09:54:32","modified_gmt":"2026-07-03T09:54:32","slug":"magnetic-pull","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/cs\/glossary\/magnetic-pull\/","title":{"rendered":"Co je magnetick\u00e1 p\u0159ita\u017elivost? Nevyv\u00e1\u017een\u00e1 magnetick\u00e1 s\u00edla v motorech"},"content":{"rendered":"<h1>Pochopen\u00ed magnetick\u00e9 p\u0159ita\u017elivosti v elektromotorech<\/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\/cs\/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\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\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\u00ed sada p\u0159enosn\u00e9ho vyva\u017eova\u010de a analyz\u00e1toru vibrac\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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A\">P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\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 vibrac\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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\u00ed\">Sn\u00edma\u010d vibrac\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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">\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 ot\u00e1\u010dkom\u011br)\" 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)<\/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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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=\"Sada pro vyva\u017eov\u00e1n\u00ed rotor\u016f Vibromera: p\u0159epravn\u00ed kuf\u0159\u00edk, v\u00edcekan\u00e1lov\u00fd zesilova\u010d sign\u00e1lu, ru\u010dn\u00ed analyz\u00e1tor, magnetick\u00e1 z\u00e1kladna, vibra\u010dn\u00ed senzory a spir\u00e1lov\u00e9 kabely.\" 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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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\u00e1kladna.\" 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed 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\u00ed 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed p\u00e1ska\">Reflexn\u00ed 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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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 sady Balanset-1A s jednotkou rozhran\u00ed, senzory, ot\u00e1\u010dkom\u011brem a p\u0159\u00edslu\u0161enstv\u00edm\" 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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/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 (pokud se 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/160?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=\"P\u0159idat do ko\u0161\u00edku: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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>Magnetick\u00e1 p\u0159ita\u017elivost<\/strong> \u2014 tak\u00e9 naz\u00fdvan\u00e1 nevyv\u00e1\u017een\u00e1 magnetick\u00e1 s\u00edla nebo UMP \u2014 je v\u00fdsledn\u00e1 radi\u00e1ln\u00ed elektromagnetick\u00e1 s\u00edla, kter\u00e1 se rozv\u00edj\u00ed v elektromotorech a gener\u00e1torech, pokud <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/air-gap\/\">vzduchov\u00e1 mezera<\/a> mezi rotorem a statorem nen\u00ed rovnom\u011brn\u00e1. Kdy\u017e rotor sed\u00ed excentricky v otvoru statoru, mezera se na jedn\u00e9 stran\u011b zu\u017euje a na druh\u00e9 roz\u0161i\u0159uje. Proto\u017ee magnetick\u00e1 p\u0159ita\u017elivost se m\u011bn\u00ed nep\u0159\u00edmo \u00fam\u011brn\u011b kvadr\u00e1tu mezery, je s\u00edla na stran\u011b s u\u017e\u0161\u00ed mezerou v\u00fdrazn\u011b v\u011bt\u0161\u00ed, \u010d\u00edm\u017e vznik\u00e1 v\u00fdsledn\u00e1 p\u0159ita\u017eliv\u00e1 s\u00edla t\u00e1hnouc\u00ed rotor na tuto stranu. V\u00fdsledkem je vazba mezi mechanick\u00fdm <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/eccentricity\/\">excentricita<\/a> a elektromagnetickou silou, kter\u00e1 p\u0159i zanedb\u00e1n\u00ed m\u016f\u017ee sama sebe zesilovat.<\/p>\n<p>Magnetick\u00fd tah obvykle vytv\u00e1\u0159\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration\/\">vibrace<\/a> vibrace na frekvenc\u00edch souvisej\u00edc\u00edch se s\u00edt\u00ed \u2014 nejtypi\u010dt\u011bji na dvojn\u00e1sobku elektrick\u00e9 s\u00ed\u0165ov\u00e9 frekvence (120 Hz p\u0159i nap\u00e1jen\u00ed 60 Hz, 100 Hz p\u0159i nap\u00e1jen\u00ed 50 Hz), kdy\u017e je excentricita statick\u00e1 \u2014 m\u016f\u017ee v\u00fdrazn\u011b vychylovat rotor a urychluje <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-wear\/\">opot\u0159eben\u00ed lo\u017eisek<\/a>a v z\u00e1va\u017en\u00fdch p\u0159\u00edpadech vede ke katastrofick\u00e9mu kontaktu rotoru se statorem. Porozum\u011bn\u00ed tomuto jevu je kl\u00ed\u010dov\u00e9 pro diagnostiku <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/motor-defects\/\">motor faults<\/a> correctly.<\/p>\n<h2>1. Fyzik\u00e1ln\u00ed mechanismus<\/h2>\n<h3>Rovnom\u011brn\u00e1 vzduchov\u00e1 mezera (norm\u00e1ln\u00ed stav)<\/h3>\n<ul>\n<li>Rotor vyst\u0159ed\u011bn\u00fd v otvoru statoru.<\/li>\n<li>Vzduchov\u00e1 mezera rovnom\u011brn\u00e1 po cel\u00e9m obvodu (typicky 0,3\u20131,5 mm).<\/li>\n<li>Magnetick\u00e9 s\u00edly na protilehl\u00fdch stran\u00e1ch se vz\u00e1jemn\u011b vyva\u017euj\u00ed a ru\u0161\u00ed.<\/li>\n<li>V\u00fdsledn\u00e1 radi\u00e1ln\u00ed s\u00edla \u2248 nula.<\/li>\n<li>Minim\u00e1ln\u00ed elektromagnetick\u00e9 vibrace.<\/li>\n<\/ul>\n<h3>Excentrick\u00e1 vzduchov\u00e1 mezera (stav UMP)<\/h3>\n<p>Kdy\u017e rotor b\u011b\u017e\u00ed mimo st\u0159ed:<\/p>\n<ol>\n<li><strong>Gap asymmetry:<\/strong> jedna strana se zu\u017euje (nap\u0159. 0,5 mm), zat\u00edmco protilehl\u00e1 strana se roz\u0161i\u0159uje (nap\u0159. 1,0 mm).<\/li>\n<li><strong>Z\u00e1kon p\u0159evr\u00e1cen\u00e9ho \u010dtverce:<\/strong> magnetick\u00e1 s\u00edla \u221d 1\/mezera\u00b2, tak\u017ee s\u00edla na z\u00fa\u017een\u00e9 stran\u011b je v\u00fdrazn\u011b v\u011bt\u0161\u00ed.<\/li>\n<li><strong>Net force:<\/strong> nevyv\u00e1\u017een\u00e9 s\u00edly se ji\u017e nevz\u00e1jemn\u011b ru\u0161\u00ed a v\u00fdsledkem je \u010dist\u00e1 p\u0159ita\u017elivost sm\u011brem ke stran\u011b s u\u017e\u0161\u00ed mezerou.<\/li>\n<li><strong>Velikost:<\/strong> m\u016f\u017ee dosahovat stovek a\u017e tis\u00edc\u016f liber i u st\u0159edn\u011b velk\u00fdch motor\u016f.<\/li>\n<li><strong>Sm\u011br:<\/strong> v\u017edy sm\u011brem ke stran\u011b s nejmen\u0161\u00ed mezerou.<\/li>\n<\/ol>\n<h3>Pro\u010d dvojn\u00e1sobek s\u00ed\u0165ov\u00e9 frekvence?<\/h3>\n<p>Siln\u00e1 slo\u017eka na 2\u00d7 frekvenci s\u00edt\u011b je klasick\u00fdm znakem UMP zp\u016fsoben\u00e9ho pevnou (statickou) excentricitou:<\/p>\n<ul>\n<li>Vyv\u00e1\u017een\u00e9 t\u0159\u00edf\u00e1zov\u00e9 nap\u00e1jen\u00ed vytv\u00e1\u0159\u00ed rota\u010dn\u00ed magnetick\u00e9 pole v podstat\u011b konstantn\u00ed velikosti \u2014 samotn\u00e9 pole jednodu\u0161e nepulzuje.<\/li>\n<li>Radi\u00e1ln\u00ed magnetick\u00e1 (Maxwellova) s\u00edla v libovoln\u00e9m pevn\u00e9m bod\u011b statoru je v\u0161ak \u00fam\u011brn\u00e1 druh\u00e9 mocnin\u011b m\u00edstn\u00ed hustoty toku (B\u00b2); proto\u017ee se hustota toku v tomto bod\u011b st\u0159\u00edd\u00e1 se s\u00ed\u0165ovou frekvenc\u00ed, m\u00edstn\u00ed radi\u00e1ln\u00ed s\u00edla pulzuje na 2\u00d7 s\u00ed\u0165ov\u00e9 frekvenci.<\/li>\n<li>P\u0159i rovnom\u011brn\u00e9 vzduchov\u00e9 meze\u0159e jsou tyto silov\u00e9 pulzace symetrick\u00e9 kolem vrt\u00e1n\u00ed a z velk\u00e9 \u010d\u00e1sti se ru\u0161\u00ed; statick\u00e1 excentricita tuto symetrii naru\u0161\u00ed a zanech\u00e1 v\u00fdslednou pulzuj\u00edc\u00ed s\u00edlu \u2014 a vibrace \u2014 na 2\u00d7f.<\/li>\n<li>Motor 60 Hz \u2192 vibrace 120 Hz; motor 50 Hz \u2192 vibrace 100 Hz.<\/li>\n<li>Dynamick\u00e1 excentricita (\u00fazk\u00e1 mezera rotuj\u00edc\u00ed s h\u0159\u00eddel\u00ed) se chov\u00e1 jinak: projevuje se hlavn\u011b na 1\u00d7 provozn\u00edch ot\u00e1\u010dek s <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/pole-pass-frequency\/\">frekvence pr\u016fchodu ty\u010d\u00ed<\/a> postrann\u00edmi p\u00e1smy sp\u00ed\u0161e ne\u017e jako \u010dist\u00fd vrchol 2\u00d7f.<\/li>\n<\/ul>\n<p>\u017d\u00e1dn\u00fd jednotliv\u00fd vrchol nen\u00ed s\u00e1m o sob\u011b d\u016fkazem. Magnetick\u00e1 saturace, dr\u00e1\u017ekov\u00e1n\u00ed statoru a nesymetrie nap\u00e1jec\u00edho nap\u011bt\u00ed mohou tak\u00e9 zvy\u0161ovat slo\u017eky souvisej\u00edc\u00ed se s\u00edt\u00ed, tak\u017ee zv\u00fd\u0161en\u00fd vrchol 2\u00d7f by m\u011bl b\u00fdt p\u0159ed vyhl\u00e1\u0161en\u00edm UMP potvrzen kontrolou proudu, stavu zat\u00ed\u017een\u00ed\/napr\u00e1zdno a vzduchov\u00e9 mezery.<\/p>\n<p>T\u00edm je UMP jednozna\u010dn\u011b za\u0159azeno do skupiny <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/electrical-faults\/\">elektrick\u00e9 poruchy<\/a>, odli\u0161n\u00e9 od \u010dist\u011b mechanick\u00fdch zdroj\u016f, i kdy\u017e symptom \u2014 v\u00fdrazn\u00fd peak na 2\u00d7 \u2014 vypad\u00e1 na prvn\u00ed pohled podobn\u011b.<\/p>\n<h2>2. P\u0159\u00ed\u010diny nesymetrick\u00e9 magnetick\u00e9 p\u0159ita\u017elivosti<\/h2>\n<h3>Opot\u0159eben\u00ed lo\u017eiska<\/h3>\n<ul>\n<li>Nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dina vzniku UMP.<\/li>\n<li>V\u016fle lo\u017eiska umo\u017e\u0148uje rotoru b\u011b\u017eet mimo st\u0159ed.<\/li>\n<li>Gravitace t\u00e1hne rotor dol\u016f, \u010d\u00edm\u017e se zmen\u0161uje spodn\u00ed vzduchov\u00e1 mezera.<\/li>\n<li>UMP pak t\u00e1hne rotor je\u0161t\u011b d\u00e1le od st\u0159edu.<\/li>\n<li>Kladn\u00e1 zp\u011btn\u00e1 vazba: UMP urychluje pr\u00e1v\u011b to opot\u0159eben\u00ed lo\u017eiska, kter\u00e9 ji zp\u016fsobilo.<\/li>\n<\/ul>\n<h3>V\u00fdrobn\u00ed tolerance<\/h3>\n<ul>\n<li><strong>Excentricita rotoru:<\/strong> rotor nen\u00ed dokonale kulat\u00fd nebo nen\u00ed vyst\u0159ed\u011bn na h\u0159\u00eddeli.<\/li>\n<li><strong>Excentricita vrt\u00e1n\u00ed statoru:<\/strong> otvor nen\u00ed soust\u0159edn\u00fd s mont\u00e1\u017en\u00edmi plochami.<\/li>\n<li><strong>Chyby p\u0159i mont\u00e1\u017ei:<\/strong> \u010deln\u00ed \u0161t\u00edty jsou nesouos\u00e9 nebo byl rotor p\u0159i mont\u00e1\u017ei naklon\u011bn.<\/li>\n<li><strong>Kumulace toleranc\u00ed:<\/strong> nahromad\u011bn\u00ed mal\u00fdch chyb, kter\u00e9 se s\u010d\u00edtaj\u00ed do m\u011b\u0159iteln\u00e9 excentricity.<\/li>\n<\/ul>\n<h3>Provozn\u00ed p\u0159\u00ed\u010diny<\/h3>\n<ul>\n<li><strong>Tepeln\u00e1 dilatace:<\/strong> diferen\u010dn\u00ed rozta\u017enost naru\u0161uj\u00edc\u00ed rovnom\u011brnost vzduchov\u00e9 mezery.<\/li>\n<li><strong>Zkreslen\u00ed r\u00e1mu:<\/strong> <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/soft-foot\/\">m\u011bkk\u00e1 patka<\/a> nebo mont\u00e1\u017en\u00ed nap\u011bt\u00ed deformuj\u00edc\u00ed r\u00e1m.<\/li>\n<li><strong>Pr\u016fhyb h\u0159\u00eddele:<\/strong> zat\u00ed\u017een\u00ed nebo s\u00edly spojky oh\u00fdbaj\u00edc\u00ed h\u0159\u00eddel.<\/li>\n<li><strong>Probl\u00e9my se z\u00e1kladem:<\/strong> sed\u00e1n\u00ed nebo deteriorace m\u011bn\u00edc\u00ed polohu motoru.<\/li>\n<\/ul>\n<h2>3. Dopady a d\u016fsledky<\/h2>\n<h3>Direct effects<\/h3>\n<ul>\n<li><strong>Radi\u00e1ln\u00ed s\u00edla na rotor:<\/strong> trval\u00e9 p\u0159itahov\u00e1n\u00ed na jednu stranu.<\/li>\n<li><strong>P\u0159et\u00ed\u017een\u00ed lo\u017eiska:<\/strong> jedno lo\u017eisko nese zv\u00fd\u0161en\u00e9 magnetick\u00e9 zat\u00ed\u017een\u00ed.<\/li>\n<li><strong>Vibrace p\u0159i 2\u00d7f:<\/strong> zv\u00fd\u0161en\u00e1 elektromagnetick\u00e1 slo\u017eka.<\/li>\n<li><strong>Pr\u016fhyb h\u0159\u00eddele:<\/strong> magnetick\u00e1 s\u00edla oh\u00fdb\u00e1 h\u0159\u00eddel a zhor\u0161uje excentricitu.<\/li>\n<\/ul>\n<h3>Mechanismus postupn\u00e9 poruchy<\/h3>\n<p>UMP m\u016f\u017ee vyvolat samozesilovac\u00ed cyklus selh\u00e1n\u00ed:<\/p>\n<ol>\n<li>Po\u010d\u00e1te\u010dn\u00ed excentricita (zp\u016fsoben\u00e1 opot\u0159eben\u00edm lo\u017eisek nebo v\u00fdrobou).<\/li>\n<li>Magnetick\u00e1 p\u0159ita\u017elivost se rozv\u00edj\u00ed sm\u011brem ke stran\u011b s u\u017e\u0161\u00ed mezerou.<\/li>\n<li>S\u00edla odchyluje rotor je\u0161t\u011b d\u00e1le, \u010d\u00edm\u017e mezeru d\u00e1le zu\u017euje.<\/li>\n<li>Men\u0161\u00ed mezera vytv\u00e1\u0159\u00ed siln\u011bj\u0161\u00ed p\u0159ita\u017elivou s\u00edlu.<\/li>\n<li>Opot\u0159eben\u00ed lo\u017eiska se urychluje na zat\u00ed\u017een\u00e9 stran\u011b.<\/li>\n<li>Excentricita a p\u0159ita\u017eliv\u00e1 s\u00edla d\u00e1le nar\u016fstaj\u00ed.<\/li>\n<li>P\u0159\u00edpadn\u00fd kontakt rotoru a statoru a katastrof\u00e1ln\u00ed selh\u00e1n\u00ed<\/li>\n<\/ol>\n<h3>N\u00e1sledn\u00e9 \u0161kody<\/h3>\n<ul>\n<li>Zrychlen\u00e9 selh\u00e1n\u00ed lo\u017eiska v d\u016fsledku asymetrick\u00e9ho zat\u00ed\u017een\u00ed<\/li>\n<li>Mo\u017en\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/rotor-rub\/\">t\u0159en\u00ed rotoru o stator<\/a> po\u0161kozuj\u00edc\u00ed oba komponenty.<\/li>\n<li>Ohyb h\u0159\u00eddele nebo trval\u00e1 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/shaft-bow\/\">bow<\/a>.<\/li>\n<li>Po\u0161kozen\u00ed statorov\u00e9ho vinut\u00ed p\u0159i n\u00e1razech rotoru.<\/li>\n<li>Ztr\u00e1ta \u00fa\u010dinnosti v d\u016fsledku neoptim\u00e1ln\u00ed vzduchov\u00e9 mezery.<\/li>\n<\/ul>\n<h2>4. Detekce a diagnostika<\/h2>\n<h3>Charakteristika vibrac\u00ed<\/h3>\n<ul>\n<li><strong>Prim\u00e1rn\u00ed ukazatel:<\/strong> zv\u00fd\u0161en\u00e1 dvojn\u00e1sobn\u00e1 s\u00ed\u0165ov\u00e1 frekvence (120 Hz nebo 100 Hz).<\/li>\n<li><strong>Typick\u00fd vzor:<\/strong> amplituda 2\u00d7f p\u0159ekra\u010duje 30\u201350 % hodnoty 1\u00d7 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/running-speed\/\">provozn\u00ed ot\u00e1\u010dky<\/a> vibrace.<\/li>\n<li><strong>Potvrzen\u00ed:<\/strong> slo\u017eka 2\u00d7f nen\u00ed \u00fam\u011brn\u00e1 mechanick\u00e9 nevyv\u00e1\u017eenosti.<\/li>\n<li><strong>Nez\u00e1vislost na zat\u00ed\u017een\u00ed:<\/strong> amplituda 2\u00d7f z\u016fst\u00e1v\u00e1 p\u0159i zm\u011bn\u011b zat\u00ed\u017een\u00ed relativn\u011b konstantn\u00ed, na rozd\u00edl od mechanick\u00fdch zdroj\u016f.<\/li>\n<\/ul>\n<p>Spr\u00e1vn\u00e9 ode\u010dten\u00ed t\u011bchto \u0161pi\u010dek vy\u017eaduje p\u0159esnou frekven\u010dn\u00ed osu. Z\u0159eteln\u00fd <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/spectrum\/\">spektrum<\/a>, vy\u0159e\u0161eno pomoc\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/fft\/\">Rychl\u00e1 Fourierova transformace (FFT)<\/a> a v\u00e1z\u00e1no na provozn\u00ed ot\u00e1\u010dky, umo\u017e\u0148uje odli\u0161it vrchol na frekvenci 2\u00d7 <em>s\u00ed\u0165<\/em>od vrcholu na frekvenci 2\u00d7 <em>running<\/em>ot\u00e1\u010dek \u2014 to je nejd\u016fle\u017eit\u011bj\u0161\u00ed rozli\u0161en\u00ed p\u0159i t\u00e9to diagnostice.<\/p>\n<h3>Odli\u0161en\u00ed UMP od jin\u00fdch zdroj\u016f s frekvenc\u00ed 2\u00d7<\/h3>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Zdroj<\/th>\n<th>Charakteristiky<\/th>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/misalignment\/\">Nesouosost<\/a><\/td>\n<td>2\u00d7 provozn\u00ed rychlost (ne 2\u00d7 s\u00ed\u0165ov\u00e1 frekvence); vysok\u00e9 axi\u00e1ln\u00ed vibrace<\/td>\n<\/tr>\n<tr>\n<td>Magnetick\u00e1 p\u0159ita\u017elivost<\/td>\n<td>2\u00d7 s\u00ed\u0165ov\u00e1 frekvence (120\/100 Hz); elektromagnetick\u00fd p\u016fvod<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/stator-defects\/\">Poruchy statoru<\/a><\/td>\n<td>2\u00d7 frekvence s\u00edt\u011b; p\u0159\u00edtomna nerovnov\u00e1ha proudu<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/frame-resonance\/\">Rezonance r\u00e1mu<\/a><\/td>\n<td>dvojn\u00e1sobn\u00e1 s\u00ed\u0165ov\u00e1 frekvence; vibrace r\u00e1mu v\u00fdrazn\u011b p\u0159evy\u0161uj\u00ed vibrace lo\u017eisek<\/td>\n<\/tr>\n<\/table>\n<h3>Dopl\u0148kov\u00e9 diagnostick\u00e9 testy<\/h3>\n<h4>M\u011b\u0159en\u00ed vzduchov\u00e9 mezery<\/h4>\n<ul>\n<li>Zm\u011b\u0159te vzduchovou mezeru v n\u011bkolika bodech po obvodu (vy\u017eaduje demont\u00e1\u017e motoru).<\/li>\n<li>Excentricita v\u011bt\u0161\u00ed ne\u017e 10 % pr\u016fm\u011brn\u00e9 vzduchov\u00e9 mezery signalizuje probl\u00e9m.<\/li>\n<li>Zaznamenejte minim\u00e1ln\u00ed a maxim\u00e1ln\u00ed hodnoty vzduchov\u00e9 mezery.<\/li>\n<\/ul>\n<h4>Anal\u00fdza proudu<\/h4>\n<ul>\n<li>Zkontrolujte symetrii f\u00e1zov\u00fdch proud\u016f.<\/li>\n<li>Nesymetrie proud\u016f m\u016f\u017ee doprov\u00e1zet UMP.<\/li>\n<li>Proudov\u00e9 spektrum vykazuje slo\u017eku na dvojn\u00e1sobku s\u00ed\u0165ov\u00e9 frekvence (2\u00d7).<\/li>\n<\/ul>\n<h4>No-load test<\/h4>\n<ul>\n<li>Spus\u0165te motor bez z\u00e1t\u011b\u017ee v odpojen\u00e9m stavu.<\/li>\n<li>Pokud vibrace na frekvenci 2\u00d7f z\u016fstanou vysok\u00e9, zdroj je elektromagnetick\u00fd (UMP nebo z\u00e1vada statoru).<\/li>\n<li>Pokud v\u00fdrazn\u011b poklesnou, zdrojem je mechanick\u00e9 nesouosen\u00ed.<\/li>\n<\/ul>\n<p>Tento test bez z\u00e1t\u011b\u017ee je rozhoduj\u00edc\u00ed ter\u00e9nn\u00ed kontrolou: \u010dist\u011b odd\u011bluje elektromagnetickou p\u0159\u00ed\u010dinu od mechanick\u00e9 a m\u011bl by b\u00fdt proveden p\u0159ed jak\u00fdmkoli invazivn\u00edm rozeb\u00edr\u00e1n\u00edm. A <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/motor-electrical-frequencies\/\">kalkul\u00e1tor frekvenc\u00ed elektrick\u00fdch poruch motoru<\/a> pom\u00e1h\u00e1 p\u0159esn\u011b potvrdit, kde by se m\u011bly nach\u00e1zet slo\u017eky 2\u00d7f a p\u0159\u00edbuzn\u00e9 slo\u017eky pro dan\u00e9 nap\u00e1jen\u00ed a po\u010det p\u00f3l\u016f.<\/p>\n<h2>5. Kvantifikace s\u00edly magnetick\u00e9 p\u0159ita\u017elivosti<\/h2>\n<h3>P\u0159ibli\u017en\u00fd vztah<\/h3>\n<p>S\u00edlu UMP lze odhadnout pomoc\u00ed jednoduch\u00e9 \u00fam\u011bry:<\/p>\n<blockquote><p><strong>F \u221d (excentricita \/ vzduchov\u00e1 mezera) \u00d7 v\u00fdkon motoru.<\/strong> S\u00edla roste p\u0159ibli\u017en\u011b line\u00e1rn\u011b s excentricitou, prudce stoup\u00e1 se zmen\u0161ov\u00e1n\u00edm vzduchov\u00e9 mezery a roste s velikost\u00ed motoru.<\/p><\/blockquote>\n<h3>Typick\u00e9 hodnoty<\/h3>\n<ul>\n<li><strong>Motor 10 HP, excentricita 10%:<\/strong> ~50\u2013100 lbf.<\/li>\n<li><strong>Motor 100 HP, excentricita 20%:<\/strong> ~500\u20131 000 lbf.<\/li>\n<li><strong>Motor 1000 HP, excentricita 30%:<\/strong> ~5 000\u201310 000 lbf.<\/li>\n<li><strong>Dopad:<\/strong> s\u00edly tohoto \u0159\u00e1du siln\u011b zat\u011b\u017euj\u00ed lo\u017eiska a mohou viditeln\u011b vychylovat h\u0159\u00eddele.<\/li>\n<\/ul>\n<h2>6. Metody korekce<\/h2>\n<h3>U excentricity zp\u016fsoben\u00e9 lo\u017eisky<\/h3>\n<ul>\n<li>Vym\u011b\u0148te opot\u0159ebovan\u00e1 lo\u017eiska pro obnoven\u00ed spr\u00e1vn\u00e9ho vyst\u0159ed\u011bn\u00ed rotoru<\/li>\n<li>Pou\u017eijte lo\u017eiska s u\u017e\u0161\u00edmi tolerancemi, pokud se excentricita opakuje.<\/li>\n<li>Ov\u011b\u0159te, zda je v\u00fdb\u011br lo\u017eisek odpov\u00eddaj\u00edc\u00ed pro zat\u00ed\u017een\u00ed motoru v\u010detn\u011b UMP.<\/li>\n<li>Zkontrolujte ulo\u017een\u00ed lo\u017eiska na h\u0159\u00eddeli a v koncov\u00fdch \u0161t\u00edtech.<\/li>\n<\/ul>\n<h3>Pro excentricitu v\u00fdroby<\/h3>\n<ul>\n<li><strong>Men\u0161\u00ed (&lt; 10 %):<\/strong> akceptujte a monitorujte, pokud jsou vibrace p\u0159ijateln\u00e9.<\/li>\n<li><strong>St\u0159edn\u00ed (10\u201325 %):<\/strong> zva\u017ete p\u0159evrt\u00e1n\u00ed statoru nebo obr\u00e1b\u011bn\u00ed rotoru.<\/li>\n<li><strong>Z\u00e1va\u017en\u00e1 (&gt; 25 %):<\/strong> v\u00fdm\u011bna motoru nebo z\u00e1sadn\u00ed p\u0159epracov\u00e1n\u00ed.<\/li>\n<li><strong>Z\u00e1ruka:<\/strong> V\u00fdst\u0159ednost v\u00fdroby m\u016f\u017ee b\u00fdt u nov\u00fdch motor\u016f p\u0159edm\u011btem z\u00e1ru\u010dn\u00ed reklamace<\/li>\n<\/ul>\n<h3>Pro probl\u00e9my s mont\u00e1\u017e\u00ed a instalac\u00ed<\/h3>\n<ul>\n<li>Zkontrolujte souosost koncov\u00fdch \u0161t\u00edt\u016f a utahovac\u00ed moment \u0161roub\u016f.<\/li>\n<li>Correct any <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/soft-foot\/\">soft-foot<\/a> stav.<\/li>\n<li>Ujist\u011bte se, \u017ee r\u00e1m nen\u00ed deformov\u00e1n mont\u00e1\u017en\u00edm nap\u011bt\u00edm.<\/li>\n<li>Zkontrolujte nap\u011bt\u00ed v potrub\u00ed nebo spojovac\u00ed s\u00edly, kter\u00e9 vytahuj\u00ed motor z jeho polohy.<\/li>\n<\/ul>\n<h2>7. Preventivn\u00ed strategie<\/h2>\n<h3>Konstrukce a v\u00fdb\u011br<\/h3>\n<ul>\n<li>Pro kritick\u00e9 aplikace stanovte p\u0159\u00edsn\u00e9 tolerance vzduchov\u00e9 mezery.<\/li>\n<li>Vyb\u00edrejte kvalitn\u00ed motory od renomovan\u00fdch v\u00fdrobc\u016f.<\/li>\n<li>V\u011bt\u0161\u00ed vzduchov\u00e9 mezery sni\u017euj\u00ed velikost UMP (s ur\u010ditou ztr\u00e1tou \u00fa\u010dinnosti).<\/li>\n<li>Zva\u017ete konstrukce magnetick\u00fdch lo\u017eisek pro extr\u00e9mn\u00ed aplikace<\/li>\n<\/ul>\n<h3>Instalace<\/h3>\n<ul>\n<li>P\u0159i mont\u00e1\u017ei pe\u010dliv\u011b prov\u00e1d\u011bjte centrov\u00e1n\u00ed.<\/li>\n<li>P\u0159ed kone\u010dn\u00fdm dota\u017een\u00edm \u0161roub\u016f odstra\u0148te m\u011bkkou oporu (soft foot).<\/li>\n<li>Zkontrolujte axi\u00e1ln\u00ed polohu rotoru a jeho v\u016fli.<\/li>\n<li>Zajist\u011bte spr\u00e1vn\u00e9 souos\u00e9 ustaven\u00ed koncov\u00fdch \u0161t\u00edt\u016f a jejich utahovac\u00ed moment.<\/li>\n<\/ul>\n<h3>\u00dadr\u017eba<\/h3>\n<ul>\n<li>Vym\u011b\u0148te lo\u017eiska d\u0159\u00edve, ne\u017e dojde k nadm\u011brn\u00e9mu opot\u0159eben\u00ed.<\/li>\n<li>Sledujte v \u010dase trend vibrac\u00ed na dvojn\u00e1sobku s\u00ed\u0165ov\u00e9 frekvence (2\u00d7).<\/li>\n<li>Ov\u011b\u0159it <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyvazovani\/\">vyv\u00e1\u017een\u00ed<\/a> a centrov\u00e1n\u00ed pravideln\u011b.<\/li>\n<li>Udr\u017eujte motor v \u010distot\u011b, abyste p\u0159ede\u0161li ucp\u00e1n\u00ed chladic\u00edch kan\u00e1l\u016f a teplotn\u00edm deformac\u00edm, kter\u00e9 t\u00edm zp\u016fsobuje.<\/li>\n<\/ul>\n<h2>8. Zvl\u00e1\u0161tn\u00ed podm\u00ednky<\/h2>\n<h3>Large motors<\/h3>\n<ul>\n<li>S\u00edly UMP mohou b\u00fdt obrovsk\u00e9 \u2014 v \u0159\u00e1du tun.<\/li>\n<li>V\u00fdb\u011br lo\u017eisek mus\u00ed zohled\u0148ovat zat\u00ed\u017een\u00ed zp\u016fsoben\u00e1 UMP.<\/li>\n<li>V\u00fdpo\u010dty pr\u016fhybu h\u0159\u00eddele by m\u011bly zahrnovat UMP.<\/li>\n<li>Monitorov\u00e1n\u00ed vzduchov\u00e9 mezery m\u016f\u017ee b\u00fdt integrov\u00e1no do velk\u00fdch kritick\u00fdch motor\u016f.<\/li>\n<\/ul>\n<h3>Vysokoot\u00e1\u010dkov\u00e9 motory<\/h3>\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/centrifugal-force\/\">Odst\u0159ediv\u00e9 s\u00edly<\/a> kombinuj\u00ed s UMP.<\/li>\n<li>Potenci\u00e1l nestability v p\u0159\u00edpad\u011b p\u0159\u00edli\u0161 velk\u00e9ho UMP.<\/li>\n<li>P\u0159\u00edsn\u00e9 tolerance vzduchov\u00e9 mezery jsou kriticky d\u016fle\u017eit\u00e9.<\/li>\n<\/ul>\n<h3>Vertik\u00e1ln\u00ed motory<\/h3>\n<ul>\n<li>Gravitace necentruje rotor tak jako u horizont\u00e1ln\u00edch motor\u016f.<\/li>\n<li>UMP m\u016f\u017ee t\u00e1hnout rotor na libovolnou stranu.<\/li>\n<li>Na str\u00e1nk\u00e1ch <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/thrust-bearing\/\">axi\u00e1ln\u00ed lo\u017eisko<\/a> mus\u00ed n\u00e9st hmotnost rotoru plus p\u0159\u00edpadnou axi\u00e1ln\u00ed slo\u017eku UMP.<\/li>\n<\/ul>\n<h2>9. Vztah k dal\u0161\u00edm probl\u00e9m\u016fm motoru<\/h2>\n<h3>UMP a excentricita rotoru<\/h3>\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/rotor-eccentricity\/\">Excentricita<\/a> causes UMP.<\/li>\n<li>UMP m\u016f\u017ee zhor\u0161ovat excentricitu (kladn\u00e1 zp\u011btn\u00e1 vazba).<\/li>\n<li>Ob\u011b zp\u016fsobuj\u00ed vibrace, av\u0161ak na r\u016fzn\u00fdch frekvenc\u00edch (1\u00d7 oproti 2\u00d7f).<\/li>\n<\/ul>\n<h3>UMP a poruchy statoru<\/h3>\n<ul>\n<li>Ob\u011b zp\u016fsobuj\u00ed vibrace na dvojn\u00e1sobku s\u00ed\u0165ov\u00e9 frekvence (2\u00d7).<\/li>\n<li>Poruchy statoru nav\u00edc vykazuj\u00ed nesymetrii proudu.<\/li>\n<li>UMP vznik\u00e1 z excentricity bez proudov\u00e9 nevyv\u00e1\u017eenosti.<\/li>\n<li>Oba jevy mohou existovat sou\u010dasn\u011b \u2014 z\u00e1vada statoru a excentricita dohromady.<\/li>\n<\/ul>\n<h3>UMP a \u017eivotnost lo\u017eisek<\/h3>\n<ul>\n<li>UMP se p\u0159i\u010d\u00edt\u00e1 k radi\u00e1ln\u00edmu zat\u00ed\u017een\u00ed lo\u017eisek.<\/li>\n<li>Zkracuje \u017eivotnost lo\u017eisek (\u017eivotnost \u221d 1\/zat\u00ed\u017een\u00ed\u00b3).<\/li>\n<li>Zp\u016fsobuje asymetrick\u00e9 opot\u0159eben\u00ed lo\u017eisek.<\/li>\n<li>Jedno lo\u017eisko m\u016f\u017ee p\u0159ed\u010dasn\u011b selhat, zat\u00edmco druh\u00e9 z\u016fst\u00e1v\u00e1 v p\u0159ijateln\u00e9m stavu.<\/li>\n<\/ul>\n<h2>10. Shrnut\u00ed v praxi<\/h2>\n<p>Magnetick\u00e1 p\u0159ita\u017elivost je d\u016fle\u017eitou vazbou mezi mechanick\u00fdm a elektromagnetick\u00fdm sv\u011btem uvnit\u0159 elektromotoru. Rozpozn\u00e1n\u00ed UMP jako zdroje vibrac\u00ed na dvojn\u00e1sobku s\u00ed\u0165ov\u00e9 frekvence, pochopen\u00ed jeho souvislosti s excentricitou vzduchov\u00e9 mezery a uv\u011bdom\u011bn\u00ed si jeho schopnosti zp\u016fsobovat progresivn\u00ed poruchy p\u0159et\u00ed\u017een\u00edm lo\u017eisek \u2014 to v\u0161e umo\u017e\u0148uje spr\u00e1vnou diagn\u00f3zu. V praxi je postup p\u0159\u00edmo\u010dar\u00fd: sledujte trend slo\u017eky 2\u00d7f, prove\u010fte test napr\u00e1zdno k potvrzen\u00ed elektromagnetick\u00e9ho p\u016fvodu a vylou\u010dte mechanicky podobn\u00e9 jevy. P\u0159enosn\u00fd dvoukan\u00e1lov\u00fd analyz\u00e1tor, jako je nap\u0159\u00edklad <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> zachycuje <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/amplitude\/\">amplituda<\/a> a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/phase\/\">f\u00e1ze<\/a> slo\u017eek ot\u00e1\u010dkov\u00e9 frekvence a dvojn\u00e1sobku s\u00ed\u0165ov\u00e9 frekvence na sestaven\u00e9m motoru za provozn\u00ed rychlosti, \u010d\u00edm\u017e pom\u00e1h\u00e1 technikovi odli\u0161it skute\u010dn\u00e9 UMP od mechanick\u00e9 slo\u017eky 1\u00d7 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/unbalance\/\">nevyv\u00e1\u017eenost<\/a> kter\u00fd jednodu\u0161e pot\u0159ebuje <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyrovnavani-poli\/\">vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b<\/a> \u2014 a tak zac\u00edlit na skute\u010dnou z\u00e1vadu, nikoli jen sledovat p\u0159\u00edznaky.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/\">\u2190 Zp\u011bt na hlavn\u00ed index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Seznamte se s magnetick\u00fdm p\u0159itahov\u00e1n\u00edm (UMP), nevyv\u00e1\u017een\u00fdmi radi\u00e1ln\u00edmi elektromagnetick\u00fdmi silami v motorech zp\u016fsoben\u00fdmi excentricitou vzduchov\u00e9 mezery, kter\u00e9 zp\u016fsobuj\u00ed vibrace p\u0159i dvojn\u00e1sobn\u00e9 frekvenci s\u00edt\u011b a vych\u00fdlen\u00ed rotoru.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-160","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/160","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/160\/revisions"}],"predecessor-version":[{"id":102157,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/160\/revisions\/102157"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}