{"id":166,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/motor-bar-pass-frequency\/"},"modified":"2026-07-03T09:57:15","modified_gmt":"2026-07-03T09:57:15","slug":"motor-bar-pass-frequency","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/cs\/glossary\/motor-bar-pass-frequency\/","title":{"rendered":"Co je frekvence pr\u016fchodu ty\u010de motoru? Diagnostika dr\u00e1\u017eky rotoru"},"content":{"rendered":"<h1>Frekvence pr\u016fchodu rotorov\u00fdch ty\u010d\u00ed motoru \u2013 p\u0159ehled<\/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\/166?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\/166?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\/166?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\/166?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\/166?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\/166?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\/166?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\/166?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\/166?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\/166?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\/166?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\/166?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\/166?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\/166?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>Frekvence pr\u016fchodu motorov\u00e9 ty\u010de<\/strong> \u2014 naz\u00fdvan\u00e1 tak\u00e9 frekvence pr\u016fchodu ty\u010d\u00ed rotoru, frekvence dr\u00e1\u017eek rotoru nebo jednodu\u0161e frekvence pr\u016fchodu ty\u010d\u00ed \u2014 je frekvence, p\u0159i n\u00ed\u017e ty\u010de rotoru klecov\u00e9ho asynchronn\u00edho motoru m\u00edjej\u00ed dr\u00e1\u017eky a vinut\u00ed statoru. Rovn\u00e1 se po\u010dtu ty\u010d\u00ed rotoru n\u00e1soben\u00e9mu ot\u00e1\u010dkovou frekvenc\u00ed rotoru, tak\u017ee le\u017e\u00ed daleko nad provozn\u00ed rychlost\u00ed, obvykle mezi p\u0159ibli\u017en\u011b 200 a 2000 Hz v z\u00e1vislosti na velikosti a rychlosti motoru. Ve zdrav\u00e9m motoru je to tich\u00e1, n\u00edzkamplitudov\u00e1 \u010d\u00e1ra ve <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/spectrum\/\">vibra\u010dn\u00ed spektrum<\/a>, ale kdy\u017e stoup\u00e1, poukazuje na <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/eccentricity\/\">excentricita<\/a> mezi rotorem a statorem, <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/air-gap\/\">vzduchov\u00e1 mezera<\/a> probl\u00e9my nebo jin\u00e9 elektromagnetick\u00e9 nepravidelnosti. \u00dazce souvis\u00ed s, av\u0161ak li\u0161\u00ed se od, <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/rotor-bar-defects\/\">vady rotorov\u00e9 ty\u010de<\/a> \u2014 zlomen\u00e9 ty\u010de se projevuj\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/sidebands\/\">postrann\u00ed p\u00e1sma<\/a> rozm\u00edst\u011bn\u00e9 s rozestupem frekvence pr\u016fchodu p\u00f3l\u016f (po\u010det p\u00f3l\u016f \u00d7 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/slip-frequency\/\">frekvence skluzu<\/a>) kolem 1\u00d7, nikoli zv\u00fd\u0161en\u00edm samotn\u00e9 linie pr\u016fchodu ty\u010d\u00ed.<\/p>\n<h2>1. V\u00fdpo\u010det frekvence pr\u016fchodu lopatek<\/h2>\n<h3>The formula<\/h3>\n<blockquote><p><strong>RBPF = N<sub>b<\/sub> \u00d7 N \/ 60<\/strong>, kde RBPF je frekvence pr\u016fchodu ty\u010d\u00ed rotoru v Hz, N<sub>b<\/sub> je po\u010det ty\u010d\u00ed rotoru a N jsou ot\u00e1\u010dky rotoru v RPM.<\/p><\/blockquote>\n<p>Struktura vzorce je stejn\u00e1 jako u jak\u00e9koli frekvence po\u010d\u00edt\u00e1n\u00ed zub\u016f nebo lopatek, nap\u0159\u00edklad <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/gear-mesh-frequency\/\">frekvence z\u00e1b\u011bru ozuben\u00fdch kol<\/a> nebo <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vane-passing-frequency\/\">frekvence pr\u016fchodu lopatky<\/a>: spo\u010d\u00edtejte opakuj\u00edc\u00ed se prvky, vyn\u00e1sobte t\u00edm, jak \u010dasto se opakuj\u00ed. Proto\u017ee po\u010det ty\u010d\u00ed je obvykle velk\u00e9 \u010d\u00edslo, v\u00fdsledek le\u017e\u00ed hluboko ve vysokofrekven\u010dn\u00ed oblasti spektra.<\/p>\n<h3>\u0158e\u0161en\u00e9 p\u0159\u00edklady<\/h3>\n<p><strong>Small motor:<\/strong> 28 rotor bars at 1750 RPM gives RBPF = 28 \u00d7 1750 \/ 60 = <strong>817 Hz<\/strong>.<\/p>\n<p><strong>Velk\u00fd motor:<\/strong> 56 rotor bars at 3550 RPM gives RBPF = 56 \u00d7 3550 \/ 60 = <strong>3313 Hz<\/strong>.<\/p>\n<p>V\u0161imn\u011bte si, \u017ee \u010d\u00e1ra pr\u016fchodu ty\u010d\u00ed v\u011bt\u0161\u00edho stroje stoup\u00e1 p\u0159es 3 kHz \u2014 u\u017eite\u010dn\u00e1 p\u0159ipom\u00ednka, \u017ee m\u011b\u0159ic\u00ed \u0159et\u011bzec mus\u00ed dos\u00e1hnout tak vysoko, aby ji bylo mo\u017en\u00e9 zachytit. Pokud chcete rychle p\u0159ev\u00e9st provozn\u00ed rychlost a \u010d\u00edsla \u0159\u00e1d\u016f na frekvence, <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/harmonic-frequency-calculator\/\">kalkul\u00e1tor harmonick\u00fdch frekvenc\u00ed<\/a> prov\u00e1d\u00ed aritmetick\u00e9 v\u00fdpo\u010dty.<\/p>\n<h3>Zji\u0161t\u011bn\u00ed po\u010dtu ty\u010d\u00ed<\/h3>\n<ul>\n<li>Nahl\u00e9dn\u011bte na typov\u00fd \u0161t\u00edtek motoru nebo do technick\u00e9ho listu v\u00fdrobce.<\/li>\n<li>Spo\u010d\u00edtejte je vizu\u00e1ln\u011b, pokud je rotor p\u0159\u00edstupn\u00fd b\u011bhem opravy.<\/li>\n<li>Zp\u011btn\u011b vypo\u010d\u00edtejte hodnotu z jasn\u011b identifikovan\u00e9ho vrcholu ve vibra\u010dn\u00edm spektru.<\/li>\n<li>O\u010dek\u00e1vejte p\u0159ibli\u017en\u011b 16 a\u017e 80 ty\u010d\u00ed v z\u00e1vislosti na velikosti motoru a po\u010dtu p\u00f3l\u016f.<\/li>\n<\/ul>\n<h2>2. Fyzik\u00e1ln\u00ed mechanismus<\/h2>\n<h3>Interakce rotoru a statoru<\/h3>\n<p>Pr\u016fchodov\u00e1 frekvence ty\u010d\u00ed vznik\u00e1 z magnetick\u00e9 interakce, nikoli z mechanick\u00e9ho kontaktu:<\/p>\n<ol>\n<li>Ty\u010de rotoru nesou indukovan\u00fd proud a vytv\u00e1\u0159ej\u00ed lok\u00e1ln\u00ed perturbace v magnetick\u00e9m poli.<\/li>\n<li>P\u0159i ot\u00e1\u010den\u00ed rotoru ka\u017ed\u00e1 ty\u010d postupn\u011b m\u00edj\u00ed dr\u00e1\u017eky statoru.<\/li>\n<li>Magnetick\u00e1 reluktance stoup\u00e1 a kles\u00e1, jak se ty\u010de srovn\u00e1vaj\u00ed se zuby statoru a n\u00e1sledn\u011b jimi proch\u00e1zej\u00ed.<\/li>\n<li>T\u00edm vznik\u00e1 mal\u00e1 pulzuj\u00edc\u00ed elektromagnetick\u00e1 s\u00edla p\u016fsob\u00edc\u00ed na konstrukci.<\/li>\n<li>Frekvence pulzace odpov\u00edd\u00e1 rychlosti pr\u016fchodu ty\u010d\u00ed \u2014 pr\u016fchodov\u00e9 frekvenci ty\u010d\u00ed.<\/li>\n<\/ol>\n<h3>Rovnom\u011brn\u00e1 versus nerovnom\u011brn\u00e1 vzduchov\u00e1 mezera<\/h3>\n<ul>\n<li><strong>Rovnom\u011brn\u00e1 vzduchov\u00e1 mezera:<\/strong> silov\u00e9 p\u0159\u00edsp\u011bvky ty\u010d\u00ed na protilehl\u00fdch stran\u00e1ch rotoru se z velk\u00e9 \u010d\u00e1sti vz\u00e1jemn\u011b ru\u0161\u00ed, tak\u017ee amplituda RBPF z\u016fst\u00e1v\u00e1 n\u00edzk\u00e1.<\/li>\n<li><strong>Excentrick\u00fd rotor:<\/strong> interakce se st\u00e1v\u00e1 asymetrickou, vz\u00e1jemn\u00e9 ru\u0161en\u00ed se naru\u0161uje a amplituda RBPF roste.<\/li>\n<li><strong>Diagnostick\u00e1 hodnota:<\/strong> v\u00fd\u0161ka \u010d\u00e1ry RBPF je proto p\u0159\u00edm\u00fdm ukazatelem rovnom\u011brnosti vzduchov\u00e9 mezery.<\/li>\n<\/ul>\n<h2>3. Diagnostick\u00fd v\u00fdznam<\/h2>\n<h3>Norm\u00e1ln\u00ed stav<\/h3>\n<ul>\n<li>Vrchol RBPF je p\u0159\u00edtomen, ale velmi mal\u00fd \u2014 \u010dasto pod 0,5 mm\/s.<\/li>\n<li>M\u016f\u017ee b\u00fdt jen st\u011b\u017e\u00ed viditeln\u00fd nad \u00farovn\u00ed \u0161umu.<\/li>\n<li>Nejsou p\u0159\u00edtomna \u017e\u00e1dn\u00e1 postrann\u00ed p\u00e1sma, kter\u00e1 by jej lemovala.<\/li>\n<li>Tento projev potvrzuje rovnom\u011brnou vzduchovou mezeru a dobrou souosost rotoru a statoru.<\/li>\n<\/ul>\n<h3>Co v\u00e1m zv\u00fd\u0161en\u00e1 RBPF sd\u011bluje<\/h3>\n<p><strong>Excentricita vzduchov\u00e9 mezery.<\/strong> Rotor sed\u00ed mimo st\u0159ed v otvoru statoru, amplituda RBPF roste a po stran\u00e1ch se mohou objevit postrann\u00ed p\u00e1sma na \u00b11\u00d7 ot\u00e1\u010dkov\u00e9 frekvenci. Vzor se podob\u00e1 zp\u016fsobu, jak\u00fdm <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/pole-pass-frequency\/\">frekvence pr\u016fchodu p\u00f3lem<\/a> roste p\u0159i stejn\u00e9 z\u00e1vad\u011b.<\/p>\n<p><strong>Nesouosost rotoru a statoru.<\/strong> Pokud osa rotoru nen\u00ed rovnob\u011b\u017en\u00e1 s osou statoru, vzduchov\u00e1 mezera se pod\u00e9l d\u00e9lky motoru m\u011bn\u00ed, \u010d\u00edm\u017e se zvy\u0161uje jak RBPF, tak jeho harmonick\u00e9 slo\u017eky.<\/p>\n<p><strong>Zlomen\u00e9 nebo po\u0161kozen\u00e9 ty\u010de rotoru.<\/strong> Jde o zcela odli\u0161n\u00fd projev: praskl\u00e9 ty\u010de vytv\u00e1\u0159ej\u00ed postrann\u00ed p\u00e1sma kolem 1\u00d7 s rozestupem frekvence pr\u016fchodu p\u00f3l\u016f, nikoli zv\u00fd\u0161en\u00ed linie pr\u016fchodu ty\u010d\u00ed. Viz <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/broken-rotor-bars\/\">zlomen\u00e9 rotorov\u00e9 ty\u010de<\/a> a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/rotor-bar-defects\/\">vady rotorov\u00e9 ty\u010de<\/a> pro \u00fapln\u00fd diagnostick\u00fd detail.<\/p>\n<h2>4. Rozli\u0161en\u00ed pr\u016fchodu ty\u010d\u00ed od ostatn\u00edch frekvenc\u00ed<\/h2>\n<h3>RBPF versus frekvence lo\u017eisek<\/h3>\n<ul>\n<li><strong>RBPF:<\/strong> typicky 200\u20133000 Hz, stanoveno konstruk\u010dn\u00edm \u0159e\u0161en\u00edm motoru.<\/li>\n<li><strong>Frekvence lo\u017eisek:<\/strong> obvykle 50\u2013500 Hz pro lo\u017eiska motoru.<\/li>\n<li><strong>Jak rozli\u0161it:<\/strong> vypo\u010d\u00edtejte ob\u011b hodnoty a porovnejte je s pozorovan\u00fdmi \u0161pi\u010dkami.<\/li>\n<li><strong>Sledujte p\u0159ekryvy:<\/strong> u velk\u00fdch motor\u016f m\u016f\u017ee RBPF spadat do stejn\u00e9ho p\u00e1sma jako <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-fault-frequencies\/\">frekvence poruch lo\u017eisek<\/a>, proto p\u0159ed z\u00e1sahem ov\u011b\u0159te zdroj.<\/li>\n<\/ul>\n<h3>RBPF versus frekvence dr\u00e1\u017eek statoru<\/h3>\n<ul>\n<li><strong>Pr\u016fchod dr\u00e1\u017eek statoru:<\/strong> po\u010det dr\u00e1\u017eek statoru \u00d7 ot\u00e1\u010dkov\u00e1 frekvence \u2014 z\u0159\u00eddka v\u00fdznamn\u00e9.<\/li>\n<li><strong>RBPF:<\/strong> po\u010det ty\u010d\u00ed rotoru \u00d7 ot\u00e1\u010dkov\u00e1 frekvence \u2014 b\u011b\u017en\u011bji pozorov\u00e1no.<\/li>\n<li><strong>Both present:<\/strong> u n\u011bkter\u00fdch motor\u016f uvid\u00edte ob\u011b hodnoty a jejich odd\u011blen\u00ed z\u00e1vis\u00ed na znalosti po\u010dtu ty\u010d\u00ed a po\u010dtu dr\u00e1\u017eek.<\/li>\n<\/ul>\n<h2>5. Praktick\u00e9 pou\u017eit\u00ed<\/h2>\n<h3>Kdy sledovat RBPF<\/h3>\n<ul>\n<li>Pokud je podez\u0159en\u00ed na probl\u00e9m se vzduchovou mezerou.<\/li>\n<li>Po v\u00fdm\u011bn\u011b lo\u017eiska, za \u00fa\u010delem ov\u011b\u0159en\u00ed spr\u00e1vn\u00e9ho vycentrov\u00e1n\u00ed rotoru.<\/li>\n<li>Pokud je zv\u00fd\u0161en\u00e1 dvojn\u00e1sobn\u00e1 s\u00ed\u0165ov\u00e1 frekvence, kter\u00e1 m\u016f\u017ee doprov\u00e1zet excentricitu.<\/li>\n<li>P\u0159i stanoven\u00ed z\u00e1kladn\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/baseline\/\">z\u00e1kladn\u00ed linie<\/a> pro nov\u00fd nebo p\u0159evinut\u00fd motor.<\/li>\n<li>Jako kontrola kvality po oprav\u011b motoru.<\/li>\n<\/ul>\n<h3>Podm\u00ednky m\u011b\u0159en\u00ed<\/h3>\n<ul>\n<li>Frekven\u010dn\u00ed rozsah analyz\u00e1toru mus\u00ed pohodln\u011b p\u0159esahovat dvojn\u00e1sobek RBPF (F<sub>max<\/sub> &gt; 2 \u00d7 RBPF), aby jej bylo mo\u017en\u00e9 zachytit bez <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/aliasing\/\">aliasov\u00e1n\u00ed<\/a>.<\/li>\n<li>An <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/accelerometer\/\">akcelerometr<\/a> je obvykle zapot\u0159eb\u00ed sp\u00ed\u0161e ne\u017e <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/velocity-transducer\/\">sn\u00edma\u010d rychlosti<\/a>, proto\u017ee frekvence jsou vysok\u00e9.<\/li>\n<li>M\u011b\u0159te na r\u00e1mu motoru nebo t\u011blese lo\u017eiska.<\/li>\n<li>V\u017edy porovn\u00e1vejte s referen\u010dn\u00edm z\u00e1kladem nebo se srovnateln\u00fdmi motory v dobr\u00e9m stavu.<\/li>\n<\/ul>\n<h2>6. M\u00edsto frekvence pr\u016fchodu dr\u00e1\u017eek v diagnostice motor\u016f<\/h2>\n<p>Je u\u017eite\u010dn\u00e9 m\u00edt jasn\u011b odd\u011bleny dva charakteristick\u00e9 projevy rotoru motoru. Slo\u017eka frekvence pr\u016fchodu dr\u00e1\u017eek vypov\u00edd\u00e1 o geometrii vzduchov\u00e9 mezery; zlomen\u00e9 ty\u010de sv\u011bd\u010d\u00ed o elektrick\u00e9 integrit\u011b klece. V praxi mohou b\u00fdt p\u0159\u00edtomny ob\u011b najednou, tak\u017ee d\u016fkladn\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/electrical-faults\/\">electrical-fault<\/a> posouzen\u00ed kontroluje ka\u017ed\u00fd z nich:<\/p>\n<ul>\n<li><strong>Vady rotorov\u00e9 ty\u010de:<\/strong> postrann\u00ed p\u00e1sma kolem 1\u00d7 provozn\u00edch ot\u00e1\u010dek s rozestupem frekvence pr\u016fchodu p\u00f3l\u016f.<\/li>\n<li><strong>RBPF issues:<\/strong> zv\u00fd\u0161en\u00e1 amplituda p\u0159\u00edmo na slo\u017ece frekvence pr\u016fchodu dr\u00e1\u017eek (po\u010det dr\u00e1\u017eek \u00d7 ot\u00e1\u010dky).<\/li>\n<li><strong>Mohou se vyskytovat sou\u010dasn\u011b:<\/strong> excentricita a zlomen\u00e9 ty\u010de se vz\u00e1jemn\u011b nevylu\u010duj\u00ed.<\/li>\n<li><strong>Komplexn\u00ed diagnostika:<\/strong> zkontrolujte oba vzory, abyste z\u00edskali \u00fapln\u00fd obraz.<\/li>\n<\/ul>\n<p>Tento druh vysokofrekven\u010dn\u00ed elektromagnetick\u00e9 diagnostiky p\u0159edstavuje jednu polovinu hodnocen\u00ed stavu asynchronn\u00edho motoru; druhou polovinou je n\u00edzkofrekven\u010dn\u00ed mechanick\u00fd sv\u011bt <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/unbalance\/\">nevyv\u00e1\u017eenost<\/a> a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/misalignment\/\">nesouosost<\/a>. P\u0159enosn\u00fd dvoukan\u00e1lov\u00fd p\u0159\u00edstroj, jako je nap\u0159\u00edklad <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> pokr\u00fdv\u00e1 tuto mechanickou str\u00e1nku, zachycuje amplitudu a f\u00e1zi slo\u017eky 1\u00d7 pot\u0159ebn\u00e9 k vyv\u00e1\u017een\u00ed rotoru ve vlastn\u00edch lo\u017eisc\u00edch a ov\u011b\u0159en\u00ed v\u00fdsledku \u2014 p\u0159irozen\u00fd dopln\u011bk spektr\u00e1ln\u00edch kontrol motoru zde popsan\u00fdch.<\/p>\n<p>Frekvence pr\u016fchodu dr\u00e1\u017eek motoru, p\u0159esto\u017ee je sledov\u00e1na m\u00e9n\u011b pravideln\u011b ne\u017e frekvence lo\u017eisek nebo projevy zlomen\u00fdch ty\u010d\u00ed, nese skute\u010dnou diagnostickou hodnotu o rovnom\u011brnosti vzduchov\u00e9 mezery a souososti rotoru a statoru. Znalost zp\u016fsobu jej\u00edho v\u00fdpo\u010dtu a rozpozn\u00e1n\u00ed ve spektru dopl\u0148uje diagnostick\u00fd obraz pro hodnocen\u00ed stavu asynchronn\u00edch motor\u016f s klecov\u00fdm rotorem.<\/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>Zjist\u011bte v\u00edce o frekvenci pr\u016fchodu ty\u010d\u00ed motoru, tedy o rychlosti, s jakou ty\u010de rotoru proch\u00e1zej\u00ed dr\u00e1\u017ekami statoru, kter\u00e1 se pou\u017e\u00edv\u00e1 k diagnostice probl\u00e9m\u016f s vyrovn\u00e1n\u00edm rotoru a statoru v asynchronn\u00edch motorech.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-166","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/166","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\/166\/revisions"}],"predecessor-version":[{"id":102162,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/166\/revisions\/102162"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}