{"id":63,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/broken-rotor-bars\/"},"modified":"2026-07-03T09:57:04","modified_gmt":"2026-07-03T09:57:04","slug":"broken-rotor-bars","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/cs\/glossary\/broken-rotor-bars\/","title":{"rendered":"Co jsou to zlomen\u00e9 rotorov\u00e9 ty\u010de? Porucha motoru s kotvou nakr\u00e1tko"},"content":{"rendered":"<h1>Pochopen\u00ed zlomen\u00fdch rotorov\u00fdch ty\u010d\u00ed<\/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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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\/63?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>Zlomen\u00e9 rotorov\u00e9 ty\u010de<\/strong> jsou \u00fapln\u00e9 zlomeniny vodiv\u00fdch ty\u010d\u00ed v rotoru s kotvou nakr\u00e1tko induk\u010dn\u00edho motoru. Tento stav je v podstat\u011b stejn\u00fd jako <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/rotor-bar-defects\/\">vada rotorov\u00e9 ty\u010de<\/a>, av\u0161ak tento pojem ozna\u010duje sp\u00ed\u0161e \u00fapln\u00e9 p\u0159etr\u017een\u00ed ne\u017e pouhou trhlinu \u010di spoj s vysok\u00fdm odporem. Jakmile dojde k p\u0159etr\u017een\u00ed jedn\u00e9 nebo v\u00edce ty\u010d\u00ed, proud jimi ji\u017e nem\u016f\u017ee proch\u00e1zet a v\u00fdsledn\u00e1 elektromagnetick\u00e1 asymetrie vyvol\u00e1v\u00e1 charakteristick\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration\/\">vibrace<\/a> a proudov\u00e9 signatury \u2014 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/sidebands\/\">postrann\u00ed p\u00e1sma<\/a> spaced at the <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/pole-pass-frequency\/\">frekvence pr\u016fchodu ty\u010d\u00ed<\/a> (po\u010det p\u00f3l\u016f \u00d7 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/slip-frequency\/\">frekvence skluzu<\/a>) around the <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/running-speed\/\">provozn\u00ed ot\u00e1\u010dky<\/a>.<\/p>\n<p>Zlomen\u00e9 ty\u010de jsou obzvl\u00e1\u0161t\u011b zr\u00e1dn\u00e9, proto\u017ee k jejich poru\u0161e doch\u00e1z\u00ed postupn\u011b. Jedna zlomen\u00e1 ty\u010d zp\u016fsobuje zv\u00fd\u0161en\u00fd proud a nam\u00e1h\u00e1n\u00ed sousedn\u00edch ty\u010d\u00ed, kter\u00e9 pak postupn\u011b tak\u00e9 selh\u00e1vaj\u00ed. Pokud se porucha odhal\u00ed v\u010das \u2013 tedy ve f\u00e1zi, kdy je zlomen\u00e1 pouze jedna ty\u010d \u2013, m\u016f\u017ee motor pod dohledem b\u011b\u017eet je\u0161t\u011b n\u011bkolik m\u011bs\u00edc\u016f; pokud se v\u0161ak porucha p\u0159ehl\u00e9dne, m\u016f\u017ee se roz\u0161\u00ed\u0159it na v\u00edce zlomen\u00fdch ty\u010d\u00ed a vy\u00fastit v katastrof\u00e1ln\u00ed selh\u00e1n\u00ed rotoru, kter\u00e9 si vy\u017e\u00e1d\u00e1 jeho v\u00fdm\u011bnu.<\/p>\n<h2>1. Jak doch\u00e1z\u00ed k l\u00e1m\u00e1n\u00ed ty\u010d\u00ed rotoru<\/h2>\n<h3>Tepeln\u00e1 \u00fanava (nej\u010dast\u011bj\u0161\u00ed)<\/h3>\n<p>Hlavn\u00ed p\u0159\u00ed\u010dinou jsou opakovan\u00e9 cykly zah\u0159\u00edv\u00e1n\u00ed a ochlazov\u00e1n\u00ed a stoj\u00ed za to si tento mechanismus podrobn\u011bji popsat:<\/p>\n<ul>\n<li><strong>Spou\u0161t\u011bc\u00ed proud:<\/strong> P\u0159i rozb\u011bhu prot\u00e9k\u00e1 rotorem v p\u0159\u00edpad\u011b zablokovan\u00e9ho rotoru 5\u20137n\u00e1sobek b\u011b\u017en\u00e9ho proudu.<\/li>\n<li><strong>Tepeln\u00e1 rozta\u017enost:<\/strong> hlin\u00edkov\u00e9 ty\u010de se v\u00fdrazn\u011b roztahuj\u00ed, p\u0159i\u010dem\u017e koeficient tepeln\u00e9 rozta\u017enosti \u010din\u00ed p\u0159ibli\u017en\u011b 23 \u00b5m\/m\/\u00b0C.<\/li>\n<li><strong>Omezen\u00ed:<\/strong> \u017eelezn\u00e9 j\u00e1dro se roztahuje mnohem m\u00e9n\u011b (asi 12 \u00b5m\/m\/\u00b0C), \u010d\u00edm\u017e ty\u010de dr\u017e\u00ed na m\u00edst\u011b.<\/li>\n<li><strong>Nap\u011bt\u00ed:<\/strong> Toto rozd\u00edln\u00e9 rozta\u017een\u00ed zp\u016fsobuje v ty\u010d\u00edch vysok\u00e9 tepeln\u00e9 nap\u011bt\u00ed.<\/li>\n<li><strong>\u00danava:<\/strong> Opakovan\u00e9 spou\u0161t\u011bc\u00ed cykly zp\u016fsobuj\u00ed n\u00edzkocyklov\u00e9 \u00fanavov\u00e9 po\u0161kozen\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/fatigue\/\">\u00fanava<\/a>.<\/li>\n<li><strong>Vznik trhliny:<\/strong> Trhliny obvykle vznikaj\u00ed v m\u00edst\u011b spoje mezi ty\u010d\u00ed a koncov\u00fdm krou\u017ekem, tedy v m\u00edst\u011b s nejvy\u0161\u0161\u00edm nam\u00e1h\u00e1n\u00edm.<\/li>\n<\/ul>\n<h3>Mechanick\u00e9 nam\u00e1h\u00e1n\u00ed<\/h3>\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/centrifugal-force\/\">Odst\u0159ediv\u00e9 s\u00edly<\/a> at high speed.<\/li>\n<li>Elektromagnetick\u00e9 s\u00edly p\u0159i chodu a rozb\u011bhu.<\/li>\n<li>Vibrace p\u0159en\u00e1\u0161en\u00e9 z vn\u011bj\u0161\u00edch zdroj\u016f.<\/li>\n<li>R\u00e1zov\u00e9 zat\u00ed\u017een\u00ed p\u0159i rozb\u011bhu nebo p\u0159i n\u00e1hl\u00fdch zm\u011bn\u00e1ch zat\u00ed\u017een\u00ed.<\/li>\n<\/ul>\n<h3>V\u00fdrobn\u00ed vady<\/h3>\n<ul>\n<li><strong>P\u00f3rovitost:<\/strong> dutiny v hlin\u00edkov\u00fdch lit\u00fdch rotorech.<\/li>\n<li><strong>\u0160patn\u00e1 p\u0159ilnavost:<\/strong> nedostate\u010dn\u00e9 spojen\u00ed ty\u010d\u00ed s j\u00e1drem.<\/li>\n<li><strong>Materi\u00e1lov\u00e9 vm\u011bstky:<\/strong> ne\u010distoty zachycen\u00e9 v odlitku.<\/li>\n<li><strong>Slab\u00e9 spoje koncov\u00fdch krou\u017ek\u016f:<\/strong> \u0161patn\u00e9 spoje mezi ty\u010d\u00ed a koncov\u00fdm krou\u017ekem.<\/li>\n<\/ul>\n<h3>Provozn\u00ed podm\u00ednky<\/h3>\n<ul>\n<li><strong>\u010cast\u00e9 spou\u0161t\u011bn\u00ed:<\/strong> Ka\u017ed\u00e9 spu\u0161t\u011bn\u00ed p\u0159edstavuje tepelnou a mechanickou z\u00e1t\u011b\u017e.<\/li>\n<li><strong>Z\u00e1t\u011b\u017ee s vysokou setrva\u010dnost\u00ed:<\/strong> Dlouh\u00e9 doby zrychlov\u00e1n\u00ed prodlu\u017euj\u00ed nam\u00e1h\u00e1n\u00ed ty\u010de.<\/li>\n<li><strong>Provoz se zm\u011bnou sm\u011bru ot\u00e1\u010den\u00ed:<\/strong> Zapojen\u00ed zp\u016fsobuje extr\u00e9mn\u00ed proudy.<\/li>\n<li><strong>Single-phasing:<\/strong> Provoz p\u0159i v\u00fdpadku jedn\u00e9 f\u00e1ze vede k p\u0159et\u00ed\u017een\u00ed zb\u00fdvaj\u00edc\u00edch ty\u010d\u00ed rotoru.<\/li>\n<\/ul>\n<h2>2. Charakteristick\u00fd podpis postrann\u00edch p\u00e1sem<\/h2>\n<h3>Pro\u010d se objevuj\u00ed postrann\u00ed p\u00e1sy<\/h3>\n<p>Tento charakteristick\u00fd diagnostick\u00fd obraz vypl\u00fdv\u00e1 z jasn\u00e9ho \u0159et\u011bzce p\u0159\u00ed\u010din a n\u00e1sledk\u016f:<\/p>\n<ol>\n<li>Zlomen\u00e1 ty\u010d nem\u016f\u017ee v\u00e9st proud, co\u017e vede k elektrick\u00e9 asymetrii v rotoru.<\/li>\n<li>Tato asymetrie zaost\u00e1v\u00e1 za rotuj\u00edc\u00edm polem o skluzovou frekvenci f<sub>s<\/sub> \u2014 rozd\u00edl mezi synchronn\u00edmi a rotorov\u00fdmi ot\u00e1\u010dkami, v Hz.<\/li>\n<li>Vytv\u00e1\u0159\u00ed pulzaci momentu na frekvenci pr\u016fchodu p\u00f3l\u016f F<sub>P<\/sub> = po\u010det p\u00f3l\u016f \u00d7 f<sub>s<\/sub> \u2014 ekvivalentn\u011b dvojn\u00e1sobek skluzu v pom\u011brn\u00fdch jednotk\u00e1ch kr\u00e1t s\u00ed\u0165ov\u00e1 frekvence (2\u00b7s\u00b7f<sub>s\u00ed\u0165<\/sub>).<\/li>\n<li>Pulzace to\u010div\u00e9ho momentu moduluje vibrace 1\u00d7, kter\u00e9 jsou zp\u016fsobeny b\u011b\u017enou mechanickou nevyv\u00e1\u017eenost\u00ed.<\/li>\n<li>V\u00fdsledkem jsou postrann\u00ed p\u00e1sma s rozestupy provozn\u00ed ot\u00e1\u010dky \u00b1 frekvence pr\u016fchodu p\u00f3l\u016f.<\/li>\n<\/ol>\n<h3>Vibra\u010dn\u00ed vzor<\/h3>\n<ul>\n<li><strong>Centr\u00e1ln\u00ed vrchol:<\/strong> 1\u00d7 rychlost b\u011bhu (f<sub>r<\/sub>).<\/li>\n<li><strong>Doln\u00ed postrann\u00ed p\u00e1smo:<\/strong> f<sub>r<\/sub> \u2212 F<sub>P<\/sub> (where F<sub>P<\/sub> = poles \u00d7 f<sub>s<\/sub> je frekvence pr\u016fchodu p\u00f3l\u016f).<\/li>\n<li><strong>Horn\u00ed postrann\u00ed p\u00e1smo:<\/strong> f<sub>r<\/sub> + F<sub>P<\/sub>.<\/li>\n<li><strong>V\u00edce postrann\u00edch p\u00e1sem:<\/strong> f<sub>r<\/sub> \u00b1 2F<sub>P<\/sub>, f<sub>r<\/sub> \u00b1 3F<sub>P<\/sub> s rostouc\u00ed intenzitou.<\/li>\n<li><strong>Symetrie:<\/strong> postrann\u00ed p\u00e1sma jsou symetricky rozm\u00edst\u011bna kolem vrcholu 1\u00d7.<\/li>\n<\/ul>\n<h3>Worked Example<\/h3>\n<p>\u010cty\u0159p\u00f3lov\u00fd motor s frekvenc\u00ed 60 Hz p\u0159i pln\u00e9m zat\u00ed\u017een\u00ed:<\/p>\n<ul>\n<li>Synchronn\u00ed ot\u00e1\u010dky: 1800 ot.\/min.<\/li>\n<li>Skute\u010dn\u00e1 rychlost: 1750 ot.\/min (29,17 Hz).<\/li>\n<li>Skluz: 50 RPM, tak\u017ee skluzov\u00e1 frekvence f<sub>s<\/sub> = 50\/60 = 0.833 Hz.<\/li>\n<li>Frekvence pr\u016fchodu p\u00f3l\u016f: F<sub>P<\/sub> = 4 poles \u00d7 0.833 Hz = 3.33 Hz.<\/li>\n<li><strong>Vibrace vrchol\u00ed v:<\/strong> 25.8 Hz, 29.17 Hz a 32.5 Hz.<\/li>\n<li>Praskl\u00e1 ty\u010d je potvrzena symetrick\u00fdmi postrann\u00edmi p\u00e1smy na \u00b13.33 Hz.<\/li>\n<\/ul>\n<p>Jeliko\u017e je frekvence skluzu z\u00e1kladem cel\u00e9ho tohoto sch\u00e9matu, vyplat\u00ed se ji pro dan\u00fd motor p\u0159esn\u011b vypo\u010d\u00edtat; <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/motor-slip-calculator\/\">Kalkula\u010dka skluzu motoru a skute\u010dn\u00fdch ot\u00e1\u010dek<\/a> vypo\u010d\u00edt\u00e1v\u00e1 to p\u0159\u00edmo z \u00fadaj\u016f na typov\u00e9m \u0161t\u00edtku.<\/p>\n<h2>3. Anal\u00fdza proudov\u00fdch signatur motoru (MCSA)<\/h2>\n<p>Anal\u00fdza proudu v motoru odhaluje velmi podobn\u00fd pr\u016fb\u011bh v okol\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/electrical-frequency\/\">frekvence s\u00edt\u011b<\/a>:<\/p>\n<ul>\n<li><strong>Centr\u00e1ln\u00ed vrchol:<\/strong> s\u00ed\u0165ov\u00e1 frekvence (50 nebo 60 Hz).<\/li>\n<li><strong>Postrann\u00ed p\u00e1sma:<\/strong> f<sub>s\u00ed\u0165<\/sub> \u00b1 2\u00b7s\u00b7f<sub>s\u00ed\u0165<\/sub>, kde s je skluz v relativn\u00edch jednotk\u00e1ch \u2014 stejn\u00e9 \u00b1F<sub>P<\/sub> rozestup jako u vibrac\u00ed, proto\u017ee 2\u00b7s\u00b7f<sub>s\u00ed\u0165<\/sub> se rovn\u00e1 frekvenci pr\u016fchodu p\u00f3l\u016f.<\/li>\n<li><strong>P\u0159\u00edklad:<\/strong> v\u00fd\u0161e uveden\u00fd 4p\u00f3lov\u00fd motor (s = 50\/1800 \u2248 2,8 %) vykazuje postrann\u00ed p\u00e1sma p\u0159i 60 \u00b1 3,33 Hz \u2014 tedy p\u0159i 56,7 Hz a 63,3 Hz.<\/li>\n<li><strong>V\u00fdhoda:<\/strong> je neinvazivn\u00ed a dob\u0159e se hod\u00ed pro nep\u0159etr\u017eit\u00e9 monitorov\u00e1n\u00ed.<\/li>\n<li><strong>Citlivost:<\/strong> \u010dasto rozpozn\u00e1 po\u0161kozen\u00e9 ty\u010de d\u0159\u00edve ne\u017e vibrace. <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/motor-electrical-frequencies\/\">Kalkula\u010dka frekvence elektrick\u00fdch z\u00e1vad motoru<\/a> p\u0159edpov\u00edd\u00e1 pr\u00e1v\u011b tyto proudov\u00e9 postrann\u00ed p\u00e1sma.<\/li>\n<\/ul>\n<h2>4. F\u00e1ze v\u00fdvoje<\/h2>\n<h3>Jedna p\u0159eru\u0161en\u00e1 ty\u010d<\/h3>\n<ul>\n<li>Objevuj\u00ed se mal\u00e1 postrann\u00ed p\u00e1sma, p\u0159ibli\u017en\u011b 20\u201340 % hlavn\u00edho p\u00edku 1\u00d7.<\/li>\n<li>M\u00edrn\u00e9 pulzov\u00e1n\u00ed to\u010div\u00e9ho momentu, \u010dasto nepost\u0159ehnuteln\u00e9.<\/li>\n<li>V\u00fdkon motoru je t\u00e9m\u011b\u0159 norm\u00e1ln\u00ed.<\/li>\n<li>Motor m\u016f\u017ee pod dohledem b\u011b\u017eet cel\u00e9 m\u011bs\u00edce.<\/li>\n<li>V\u00fdm\u011bnu je nicm\u00e9n\u011b t\u0159eba napl\u00e1novat.<\/li>\n<\/ul>\n<h3>V\u00edce sousedn\u00edch p\u0159eru\u0161en\u00fdch ty\u010d\u00ed<\/h3>\n<ul>\n<li>Siln\u00e1 postrann\u00ed p\u00e1sma, p\u0159esahuj\u00edc\u00ed 50 % \u0161pi\u010dky 1\u00d7.<\/li>\n<li>Z\u0159eteln\u00e9 pulzov\u00e1n\u00ed to\u010div\u00e9ho momentu.<\/li>\n<li>Zv\u00fd\u0161en\u00fd skluz a teplota.<\/li>\n<li>Proces se zrychluje, jak se p\u0159ilehl\u00e9 ty\u010de p\u0159eh\u0159\u00edvaj\u00ed.<\/li>\n<li>V\u00fdm\u011bna se st\u00e1v\u00e1 nal\u00e9havou \u2013 je to ot\u00e1zka n\u011bkolika t\u00fddn\u016f.<\/li>\n<\/ul>\n<h3>T\u011b\u017ek\u00fd stav<\/h3>\n<ul>\n<li>Bo\u010dn\u00ed p\u00e1sma mohou p\u0159ekro\u010dit \u0161pi\u010dkovou amplitudu 1\u00d7.<\/li>\n<li>Siln\u00e9 pulzace to\u010div\u00e9ho momentu, kter\u00e9 se p\u0159en\u00e1\u0161ej\u00ed na poh\u00e1n\u011bn\u00e9 za\u0159\u00edzen\u00ed.<\/li>\n<li>Siln\u00e1 vibrace a vysok\u00e1 teplota.<\/li>\n<li>Riziko selh\u00e1n\u00ed koncov\u00e9ho krou\u017eku nebo \u00fapln\u00e9ho po\u0161kozen\u00ed rotoru.<\/li>\n<li>Je nutn\u00e1 okam\u017eit\u00e1 v\u00fdm\u011bna.<\/li>\n<\/ul>\n<h2>5. Detekce v ter\u00e9nu<\/h2>\n<h3>Anal\u00fdza vibrac\u00ed<\/h3>\n<p>Rozhoduj\u00edc\u00ed v\u00fdzvou je rozli\u0161en\u00ed: postrann\u00ed p\u00e1sma le\u017e\u00ed jen n\u011bkolik hertz\u016f od vrcholu 1\u00d7 (na frekvenci pr\u016fchodu p\u00f3l\u016f, typicky 1\u20134 Hz), tak\u017ee analyz\u00e1tor je mus\u00ed um\u011bt \u010dist\u011b odd\u011blit.<\/p>\n<ul>\n<li>Pou\u017eijte vysok\u00e9 rozli\u0161en\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/fft\/\">Rychl\u00e1 Fourierova transformace (FFT)<\/a> \u2014 s rozli\u0161en\u00edm lep\u0161\u00edm ne\u017e 0,2 Hz \u2014 k rozli\u0161en\u00ed postrann\u00edch p\u00e1sem; <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/fft-resolution-calculator\/\">Kalkula\u010dka rozli\u0161en\u00ed FFT<\/a> v\u00e1m pom\u016f\u017ee vybrat po\u010det lini\u00ed a \u0161\u00ed\u0159ku.<\/li>\n<li>Otestujte motor p\u0159i zat\u00ed\u017een\u00ed, proto\u017ee postrann\u00ed p\u00e1sma se zv\u011bt\u0161uj\u00ed s rostouc\u00edm proudem.<\/li>\n<li>P\u0159edem vypo\u010d\u00edtejte o\u010dek\u00e1van\u00fd skluz a frekvenci pr\u016fchodu p\u00f3l\u016f pro motor.<\/li>\n<li>Search the <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/spectrum\/\">spektrum<\/a> pro symetrick\u00e1 postrann\u00ed p\u00e1sma na \u00b1F<sub>P<\/sub> v okol\u00ed vrcholu 1\u00d7.<\/li>\n<li>Zobrazte v\u00fdvoj amplitudy postrann\u00edho p\u00e1sma v \u010dase.<\/li>\n<\/ul>\n<p>Tento \u00fakol je pro p\u0159enosn\u00fd p\u0159\u00edstroj zcela v sil\u00e1ch. Dvoukan\u00e1lov\u00fd analyz\u00e1tor, jako je nap\u0159\u00edklad <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> zachycuje vibra\u010dn\u00ed spektrum na lo\u017eisku motoru, zat\u00edmco jeho optick\u00fd laserov\u00fd tachometr ode\u010d\u00edt\u00e1 skute\u010dn\u00e9 ot\u00e1\u010dky h\u0159\u00eddele, tak\u017ee m\u016f\u017eete ur\u010dit p\u0159esnou frekvenci 1\u00d7, vypo\u010d\u00edtat skluz a hledat postrann\u00ed p\u00e1sma s rozestupem pr\u016fchodu p\u00f3l\u016f, kter\u00e1 potvrzuj\u00ed zlomen\u00e9 ty\u010de \u2014 v\u0161e p\u0159i motoru b\u011b\u017e\u00edc\u00edm pod norm\u00e1ln\u00edm zat\u00ed\u017een\u00edm. Proto\u017ee stejn\u00fd p\u0159\u00edstroj m\u011b\u0159\u00ed tak\u00e9 amplitudu a f\u00e1zi 1\u00d7, \u010dist\u011b odd\u011bluje skute\u010dn\u00fd podpis rotorov\u00e9 ty\u010de od jednoduch\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/running-speed\/\">provozn\u00ed ot\u00e1\u010dky<\/a> nerovnov\u00e1ha, kter\u00e1 by vy\u017eadovala vyv\u00e1\u017een\u00ed, nikoli v\u00fdm\u011bnu rotoru.<\/p>\n<h3>Testov\u00e1n\u00ed MCSA<\/h3>\n<ul>\n<li>P\u0159ipojte proudov\u00e9 kle\u0161t\u011b k vodi\u010d\u016fm motoru.<\/li>\n<li>Zaznamenejte pr\u016fb\u011bh proudu a vypo\u010d\u00edtejte jeho FFT.<\/li>\n<li>Hledejte postrann\u00ed p\u00e1sma na frekvenci f<sub>s\u00ed\u0165<\/sub> \u00b1 2\u00b7s\u00b7f<sub>s\u00ed\u0165<\/sub> (that is, f<sub>s\u00ed\u0165<\/sub> \u00b1 F<sub>P<\/sub>).<\/li>\n<li>Porovnejte s referen\u010dn\u00ed hodnotou pro zdrav\u00fd motor.<\/li>\n<li>To m\u016f\u017ee upozornit na probl\u00e9m je\u0161t\u011b p\u0159edt\u00edm, ne\u017e se projev\u00ed p\u0159\u00edznaky vibrac\u00ed.<\/li>\n<\/ul>\n<h2>6. N\u00e1pravn\u00e1 opat\u0159en\u00ed<\/h2>\n<h3>Okam\u017eit\u00e1 reakce<\/h3>\n<ul>\n<li>Zvy\u0161te frekvenci monitorov\u00e1n\u00ed \u2013 nejprve m\u011bs\u00ed\u010dn\u011b, pot\u00e9 t\u00fddn\u011b a nakonec denn\u011b.<\/li>\n<li>Sledujte rychlost r\u016fstu amplitudy postrann\u00edho p\u00e1sma pomoc\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/trend-analysis\/\">anal\u00fdza trend\u016f<\/a>.<\/li>\n<li>Objednejte si n\u00e1hradn\u00ed motor nebo napl\u00e1nujte v\u00fdm\u011bnu rotoru.<\/li>\n<li>Pokud je to mo\u017en\u00e9, zkra\u0165te pracovn\u00ed cyklus a omezte po\u010det spou\u0161t\u011bn\u00ed na minimum.<\/li>\n<li>Zaznamenejte pr\u016fb\u011bh pro \u00fa\u010dely anal\u00fdzy poruchy.<\/li>\n<\/ul>\n<h3>Mo\u017enosti opravy<\/h3>\n<ul>\n<li><strong>V\u00fdm\u011bna rotoru:<\/strong> nejspolehliv\u011bj\u0161\u00ed volba pro velk\u00e9 motory (nad 100 HP).<\/li>\n<li><strong>P\u0159etaven\u00ed rotoru:<\/strong> Specializovan\u00e9 servisy mohou prov\u00e1d\u011bt p\u0159etaven\u00ed hlin\u00edkov\u00fdch rotor\u016f.<\/li>\n<li><strong>V\u00fdm\u011bna motoru:<\/strong> \u010dasto nejhospod\u00e1rn\u011bj\u0161\u00ed \u0159e\u0161en\u00ed pro mal\u00e9 motory (do 50 HP).<\/li>\n<li><strong>Vy\u0161et\u0159ov\u00e1n\u00ed p\u0159\u00ed\u010din:<\/strong> zjistit, pro\u010d se ty\u010de zlomily, aby se tomu v budoucnu zabr\u00e1nilo.<\/li>\n<\/ul>\n<h3>Prevence<\/h3>\n<ul>\n<li>Pou\u017e\u00edvejte m\u011bkk\u00e9 spou\u0161t\u011b\u010de nebo frekven\u010dn\u00ed m\u011bni\u010de k omezen\u00ed spou\u0161t\u011bc\u00edho proudu a tepeln\u00e9ho nam\u00e1h\u00e1n\u00ed.<\/li>\n<li>Omezte spou\u0161t\u011bc\u00ed frekvenci u z\u00e1t\u011b\u017e\u00ed s vysokou setrva\u010dnost\u00ed.<\/li>\n<li>Zvolte motory dimenzovan\u00e9 pro skute\u010dn\u00fd pracovn\u00ed cyklus \u2013 modely s \u010dast\u00fdm spou\u0161t\u011bn\u00edm pro provoz s vysok\u00fdm po\u010dtem cykl\u016f.<\/li>\n<li>Zajist\u011bte dostate\u010dn\u00e9 v\u011btr\u00e1n\u00ed a chlazen\u00ed motoru.<\/li>\n<li>Zajist\u011bte ochranu proti jednostrann\u00e9 provozn\u00ed podm\u00ednce.<\/li>\n<\/ul>\n<p>Zlomen\u00e9 ty\u010de rotoru tvo\u0159\u00ed pouze asi 10\u201315 % <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/motor-defects\/\">motor failures<\/a>, p\u0159esto zanech\u00e1vaj\u00ed nezam\u011bniteln\u00fd podpis v podob\u011b postrann\u00edch p\u00e1sem frekvence pr\u016fchodu p\u00f3l\u016f, kter\u00fd podporuje spolehlivou v\u010dasnou detekci pomoc\u00ed anal\u00fdzy vibrac\u00ed nebo proudu. Pochopen\u00ed mechanismu tepeln\u00e9 \u00fanavy, rozpozn\u00e1n\u00ed charakteristick\u00e9ho obrazce postrann\u00edch p\u00e1sem a za\u010dlen\u011bn\u00ed kontrol do <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/condition-monitoring\/\">monitorov\u00e1n\u00ed stavu<\/a> Tento program umo\u017e\u0148uje prov\u00e1d\u011bt pl\u00e1novanou v\u00fdm\u011bnu motoru \u2013 d\u0159\u00edve, ne\u017e se porucha jedn\u00e9 ty\u010de rozroste v poruchy v\u00edce ty\u010d\u00ed a zp\u016fsob\u00ed del\u0161\u00ed nepl\u00e1novan\u00e9 prostoje.<\/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 zlomen\u00fdch rotorov\u00fdch ty\u010d\u00edch v asynchronn\u00edch motorech, zlomen\u00fdch vodi\u010dov\u00fdch ty\u010d\u00edch, kter\u00e9 zp\u016fsobuj\u00ed postrann\u00ed p\u00e1sma skluzov\u00e9 frekvence, pulzaci momentu a postupn\u00e9m selh\u00e1n\u00ed, pokud nejsou v\u010das odhaleny.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-63","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/63","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\/63\/revisions"}],"predecessor-version":[{"id":102161,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/63\/revisions\/102161"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=63"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=63"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=63"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}