{"id":298,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/vibration-analysis\/"},"modified":"2026-05-29T15:58:03","modified_gmt":"2026-05-29T15:58:03","slug":"vibration-analysis","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/cs\/glossary\/vibration-analysis\/","title":{"rendered":"Co je vibra\u010dn\u00ed anal\u00fdza? \u2013 Techniky a aplikace"},"content":{"rendered":"<h1>Pochopen\u00ed vibra\u010dn\u00ed anal\u00fdzy (VA)<\/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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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\/298?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>Anal\u00fdza vibrac\u00ed<\/strong> (VA) je technick\u00e1 discipl\u00edna m\u011b\u0159en\u00ed, zpracov\u00e1n\u00ed a interpretace vibra\u010dn\u00edch signatur rota\u010dn\u00edch stroj\u016f za \u00fa\u010delem odhalen\u00ed jejich mechanick\u00e9ho stavu. Je to pracovn\u00ed j\u00e1dro <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration-diagnostics\/\">vibra\u010dn\u00ed diagnostika<\/a> a z\u00e1kladn\u00ed k\u00e1men modern\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/predictive-maintenance\/\">prediktivn\u00ed \u00fadr\u017eba<\/a>. Ka\u017ed\u00fd provozovan\u00fd stroj vyza\u0159uje mal\u00e9 mno\u017estv\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration\/\">vibrace<\/a>; vibra\u010dn\u00ed anal\u00fdza zach\u00e1z\u00ed s t\u00edmto sign\u00e1lem jako s jazykem, dek\u00f3duje ho za \u00fa\u010delem detekce z\u00e1vad a identifikace jejich povahy, um\u00edst\u011bn\u00ed a z\u00e1va\u017enosti \u2014 je\u0161t\u011b dlouho p\u0159edt\u00edm, ne\u017e se z nich stanou poruchy.<\/p>\n<h2>1. Definice: Co je vibra\u010dn\u00ed anal\u00fdza?<\/h2>\n<p>V nejjednodu\u0161\u0161\u00edm vyj\u00e1d\u0159en\u00ed je vibra\u010dn\u00ed anal\u00fdza systematick\u00e9 studium toho, jak se stroj pohybuje b\u011bhem provozu. Stroj v dobr\u00e9m stavu vykazuje stabiln\u00ed, n\u00edzko\u00farov\u0148ov\u00fd vzor vibrac\u00ed; rozv\u00edjej\u00edc\u00ed se z\u00e1vada tento vzor charakteristick\u00fdm zp\u016fsobem m\u011bn\u00ed. Zachycen\u00edm pohybu pomoc\u00ed sn\u00edma\u010de a jeho zkoum\u00e1n\u00edm ve spr\u00e1vn\u00e9 dom\u00e9n\u011b m\u016f\u017ee analytik odli\u0161it ne\u0161kodn\u00fd sign\u00e1l od varovn\u00e9ho p\u0159\u00edznaku a p\u0159i\u0159adit toto varov\u00e1n\u00ed ke konkr\u00e9tn\u00ed p\u0159\u00ed\u010din\u011b \u2014 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/unbalance\/\">nevyv\u00e1\u017eenost<\/a>, <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/misalignment\/\">nesouosost<\/a>, selh\u00e1vaj\u00edc\u00ed lo\u017eisko nebo z\u00e1vada p\u0159evod\u016f.<\/p>\n<p>Proto\u017ee nahl\u00ed\u017e\u00ed do stroje bez jeho zastaven\u00ed nebo otev\u0159en\u00ed, je vibra\u010dn\u00ed anal\u00fdza ze sv\u00e9 podstaty <em>non-intrusive<\/em> technikou. To je d\u016fvod, pro\u010d je tak cenn\u00e1 pro <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/condition-monitoring\/\">monitorov\u00e1n\u00ed stavu<\/a>: jedno m\u011b\u0159en\u00ed proveden\u00e9 v pr\u016fb\u011bhu sekund za provozn\u00ed rychlosti m\u016f\u017ee potvrdit dobr\u00fd stav nebo upozornit na probl\u00e9m za\u0159\u00edzen\u00ed, kter\u00e9 mus\u00ed z\u016fstat ve v\u00fdrob\u011b.<\/p>\n<h2>2. Anal\u00fdza vs. monitoring: diagnostika p\u0159\u00ed\u010diny<\/h2>\n<p>The terms <em>monitorov\u00e1n\u00ed vibrac\u00ed<\/em> a <em>anal\u00fdza vibrac\u00ed<\/em> se \u010dasto pou\u017e\u00edvaj\u00ed spole\u010dn\u011b, ale odpov\u00eddaj\u00ed na dv\u011b r\u016fzn\u00e9 ot\u00e1zky. <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration-monitoring\/\">Monitorov\u00e1n\u00ed vibrac\u00ed<\/a> sleduje celkovou \u00farove\u0148 v \u010dase a zji\u0161\u0165uje <em>\u017ee<\/em> \u017ee se n\u011bco zm\u011bnilo \u2014 pln\u00ed dohledovou roli, sleduje trend jedn\u00e9 hodnoty nap\u0159\u00ed\u010d mnoha stroji a upozorn\u00ed, kdy\u017e se m\u011b\u0159en\u00ed odch\u00fdl\u00ed od sv\u00e9 historie. Anal\u00fdza pak navazuje a ur\u010duje <em>pro\u010d<\/em>.<\/p>\n<p>Jednodu\u0161e \u0159e\u010deno: monitoring zjist\u00ed zm\u011bnu; anal\u00fdza diagnostikuje jej\u00ed p\u0159\u00ed\u010dinu. Zat\u00edmco monitorovac\u00ed syst\u00e9m m\u016f\u017ee hl\u00e1sit jen to, \u017ee rychlost vibrac\u00ed na lo\u017eisku se zdvojn\u00e1sobila, analytik otev\u0159e frekven\u010dn\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/spectrum\/\">spektrum<\/a> a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/time-waveform\/\">\u010dasov\u00fd pr\u016fb\u011bh<\/a> spektrum, aby ur\u010dil, zda je tento n\u00e1r\u016fst zp\u016fsoben nevyv\u00e1\u017eenost\u00ed, uvoln\u011bnou patkou, nebo prvn\u00edm stadiem poruchy lo\u017eiska. Tyto dv\u011b \u010dinnosti tvo\u0159\u00ed vz\u00e1jemn\u011b se dopl\u0148uj\u00edc\u00ed poloviny jednoho programu \u2014 monitoring z\u00fa\u017e\u00ed okruh podez\u0159el\u00fdch stroj\u016f na n\u011bkolik m\u00e1lo kus\u016f a anal\u00fdza ka\u017edou z t\u011bchto polo\u017eek p\u0159evede na pojmenovanou, \u0159e\u0161itelnou poruchu.<\/p>\n<h2>3. J\u00e1dro vibra\u010dn\u00ed anal\u00fdzy: FFT<\/h2>\n<p>A\u010dkoli existuje mnoho technik, modern\u00ed vibra\u010dn\u00ed anal\u00fdza je postavena na <strong><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/fft\/\">Rychl\u00e1 Fourierova transformace (FFT)<\/a><\/strong>FFT je vysoce efektivn\u00ed algoritmus, kter\u00fd p\u0159ij\u00edm\u00e1 slo\u017eit\u00fd <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/time-waveform\/\">\u010dasov\u00fd pr\u016fb\u011bh<\/a> \u2014 klikat\u00fd pr\u016fb\u011bh v\u00fdchylky, rychlosti nebo zrychlen\u00ed v \u010dase, kter\u00fd se velmi obt\u00ed\u017en\u011b interpretuje pouh\u00fdm okem \u2014 a rozlo\u017e\u00ed ho na jeho jednotliv\u00e9 frekven\u010dn\u00ed slo\u017eky.<\/p>\n<p>V\u00fdsledkem je <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/spectrum\/\">spektrum<\/a>: graf, kter\u00fd zobrazuje <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/amplitude\/\">amplituda<\/a> vibrac\u00ed v z\u00e1vislosti na ka\u017ed\u00e9 konkr\u00e9tn\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/frequency\/\">frekvence<\/a> p\u0159\u00edtomn\u00e9 v sign\u00e1lu. Toto spektrum je nejmocn\u011bj\u0161\u00edm n\u00e1strojem analytika, proto\u017ee r\u016fzn\u00e9 mechanick\u00e9 a elektrick\u00e9 z\u00e1vady se na n\u011bm projevuj\u00ed jako odli\u0161n\u00e9 vzory a vrcholy. Logika je p\u0159\u00edmo\u010dar\u00e1: t\u00e9m\u011b\u0159 ka\u017ed\u00e1 z\u00e1vada vzbuzuje frekvenci v\u00e1zanou na fyzik\u00e1ln\u00ed d\u011bj ve stroji, tak\u017ee nev\u00fdvaha se projev\u00ed na 1\u00d7 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/running-speed\/\">provozn\u00ed ot\u00e1\u010dky<\/a>, nesouosost p\u0159id\u00e1v\u00e1 energii na 2\u00d7 a z\u00e1vady valiv\u00fdch element\u016f se projevuj\u00ed na sv\u00fdch vlastn\u00edch <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-fault-frequencies\/\">frekvence poruch lo\u017eisek<\/a>. \u010cten\u00ed t\u011bchto \u0161pi\u010dek je podstatou <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/spectral-analysis\/\">spektr\u00e1ln\u00ed anal\u00fdza<\/a>.<\/p>\n<h2>4. \u010cten\u00ed spektra: charakteristick\u00e9 frekvence poruch<\/h2>\n<p>Diagnostick\u00e1 s\u00edla vibra\u010dn\u00ed anal\u00fdzy vych\u00e1z\u00ed z toho, \u017ee ka\u017ed\u00e1 b\u011b\u017en\u00e1 porucha vyvol\u00e1v\u00e1 vibrace na p\u0159edv\u00eddateln\u00e9 frekvenci, vyj\u00e1d\u0159en\u00e9 jako n\u00e1sobek <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/running-speed\/\">provozn\u00ed ot\u00e1\u010dky<\/a> (1\u00d7 = jednou za ot\u00e1\u010dku). Rozpozn\u00e1n\u00ed toho, kde se ve spektru objevuje energie, je to, co m\u011bn\u00ed m\u011b\u0159en\u00ed v diagnostiku. Nejd\u016fle\u017eit\u011bj\u0161\u00ed charakteristick\u00e9 znaky jsou:<\/p>\n<ul>\n<li><strong>Nevyv\u00e1\u017eenost \u2014 dominantn\u00ed 1\u00d7.<\/strong> T\u011b\u017ek\u00e9 m\u00edsto rotuje s h\u0159\u00eddel\u00ed a vytv\u00e1\u0159\u00ed jedin\u00fd siln\u00fd vrchol p\u0159esn\u011b na provozn\u00edch ot\u00e1\u010dk\u00e1ch, p\u0159ev\u00e1\u017en\u011b v radi\u00e1ln\u00edm sm\u011bru. \u010cist\u00fd vrchol 1\u00d7, kter\u00fd v \u010dase nar\u016fst\u00e1, je klasick\u00fdm znakem <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/unbalance\/\">nevyv\u00e1\u017eenost<\/a>.<\/li>\n<li><strong>Misalignment \u2014 strong 2\u00d7 (often with 1\u00d7 and 3\u00d7).<\/strong> <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/misalignment\/\">Nesouosost<\/a> Nesouosost mezi spojen\u00fdmi h\u0159\u00eddeli obvykle vyvol\u00e1v\u00e1 v\u00fdrazn\u00fd vrchol p\u0159i dvojn\u00e1sobku provozn\u00edch ot\u00e1\u010dek, \u010dasto s v\u00fdznamn\u00fdmi axi\u00e1ln\u00edmi vibracemi \u2014 to je kl\u00ed\u010dov\u00fd rozd\u00edl oproti nevyv\u00e1\u017eenosti, kter\u00e1 je p\u0159ev\u00e1\u017en\u011b radi\u00e1ln\u00ed.<\/li>\n<li><strong>Mechanick\u00e1 uvoln\u011bnost \u2014 \u0159ada harmonick\u00fdch provozn\u00edch ot\u00e1\u010dek.<\/strong> <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/looseness\/\">V\u016fle<\/a> vytv\u00e1\u0159\u00ed \u0159adu <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/harmonics\/\">harmonick\u00e9<\/a> (1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7 a d\u00e1le) a n\u011bkdy i slo\u017eky p\u016fl\u0159\u00e1du (0,5\u00d7), proto\u017ee neline\u00e1rn\u00ed spoj o\u0159ez\u00e1v\u00e1 a zkresluje pr\u016fb\u011bh sign\u00e1lu.<\/li>\n<li><strong>Poruchy valiv\u00fdch lo\u017eisek \u2014 nesynchronn\u00ed frekvence poruch lo\u017eiska.<\/strong> Vada na vn\u011bj\u0161\u00edm krou\u017eku, vnit\u0159n\u00edm krou\u017eku, valiv\u00e9m t\u011blese nebo kleci vytv\u00e1\u0159\u00ed vibrace na vypo\u010ditateln\u00e9m necelo\u010d\u00edseln\u00e9m n\u00e1sobku provozn\u00edch ot\u00e1\u010dek \u2014 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-fault-frequencies\/\">frekvence poruch lo\u017eisek<\/a>. Po\u010d\u00e1te\u010dn\u00ed poruchy jsou slab\u00e9 a nesou se na vysokofrekven\u010dn\u00ed nosn\u00e9, proto se nejl\u00e9pe odhaluj\u00ed ob\u00e1lkovou (demodula\u010dn\u00ed) anal\u00fdzou.<\/li>\n<li><strong>Ozuben\u00e1 kola \u2014 frekvence z\u00e1b\u011bru ozuben\u00ed a postrann\u00ed p\u00e1sma.<\/strong> P\u00e1r ozuben\u00fdch kol vibruje na sv\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/gear-mesh-frequency\/\">frekvence z\u00e1b\u011bru ozuben\u00fdch kol<\/a> (po\u010det zub\u016f \u00d7 ot\u00e1\u010dky h\u0159\u00eddele). Opot\u0159eben\u00fd nebo praskl\u00fd zub moduluje tento vrchol a vytv\u00e1\u0159\u00ed postrann\u00ed p\u00e1sma rozm\u00edst\u011bn\u00e1 po obou stran\u00e1ch frekvence z\u00e1b\u011bru podle provozn\u00edch ot\u00e1\u010dek vadn\u00e9ho h\u0159\u00eddele.<\/li>\n<li><strong>Elektrick\u00e9 poruchy \u2014 dvojn\u00e1sobek s\u00ed\u0165ov\u00e9 frekvence.<\/strong> Probl\u00e9my asynchronn\u00edch motor\u016f, nap\u0159\u00edklad se vzduchovou mezerou nebo rotorov\u00fdmi ty\u010demi, charakteristicky soust\u0159e\u010fuj\u00ed energii na dvojn\u00e1sobku frekvence elektrick\u00e9ho nap\u00e1jen\u00ed (s\u00edt\u011b), \u010d\u00edm\u017e se odli\u0161uj\u00ed od \u010dist\u011b mechanick\u00fdch zdroj\u016f.<\/li>\n<\/ul>\n<p>Proto\u017ee se tyto vztahy m\u011bn\u00ed s ot\u00e1\u010dkami, analytik pracuj\u00edc\u00ed na stroji s prom\u011bnn\u00fdmi ot\u00e1\u010dkami \u010dasto p\u0159ech\u00e1z\u00ed na <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/order-analysis\/\">anal\u00fdza \u0159\u00e1d\u016f<\/a>, kter\u00e9 vyjad\u0159uje spektrum v \u0159\u00e1dech (n\u00e1sobc\u00edch provozn\u00edch ot\u00e1\u010dek) m\u00edsto v absolutn\u00edch hertz\u00edch, tak\u017ee vrcholy poruch z\u016fst\u00e1vaj\u00ed na stejn\u00e9m m\u00edst\u011b i p\u0159i zrychlov\u00e1n\u00ed stroje.<\/p>\n<h2>5. Kl\u00ed\u010dov\u00e9 techniky vibra\u010dn\u00ed anal\u00fdzy<\/h2>\n<p>Anal\u00fdza vibrac\u00ed nen\u00ed jedinou \u010dinnost\u00ed, ale souborem specializovan\u00fdch technik, p\u0159i\u010dem\u017e ka\u017ed\u00e1 z nich poskytuje odli\u0161n\u00fd pohled na stav stroje. Zku\u0161en\u00fd analytik kombinuje n\u011bkolik z nich, m\u00edsto aby se spol\u00e9hal pouze na jednu:<\/p>\n<ul>\n<li><strong>Monitorov\u00e1n\u00ed celkov\u00e9 \u00farovn\u011b vibrac\u00ed:<\/strong> nejjednodu\u0161\u0161\u00ed forma anal\u00fdzy vibrac\u00ed, p\u0159i n\u00ed\u017e se jedna hodnota \u2014 obvykle <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/rms\/\">RMS<\/a> rychlost representuj\u00edc\u00ed celkovou vibra\u010dn\u00ed energii \u2014 sleduje v \u010dase. Prudk\u00fd n\u00e1r\u016fst signalizuje probl\u00e9m, ale neodhal\u00ed jeho p\u0159\u00ed\u010dinu; jde o varovn\u00fd sign\u00e1l, nikoli o diagn\u00f3zu.<\/li>\n<li><strong>Spektr\u00e1ln\u00ed anal\u00fdza:<\/strong> podrobn\u00e9 vyhodnocen\u00ed FFT spektra za \u00fa\u010delem identifikace frekvenc\u00ed vibrac\u00ed a diagnostiky ko\u0159enov\u00e9 p\u0159\u00ed\u010diny, p\u0159i\u010dem\u017e se rozli\u0161uje nevyv\u00e1\u017eenost od nesouososti, v\u016fl\u00ed nebo elektrick\u00fdch z\u00e1vad.<\/li>\n<li><strong>Anal\u00fdza \u010dasov\u00e9ho pr\u016fb\u011bhu:<\/strong> p\u0159\u00edm\u00e1 anal\u00fdza surov\u00e9ho sign\u00e1lu v \u010dase, zvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e1 pro identifikaci p\u0159echodov\u00fdch jev\u016f, r\u00e1z\u016f a ur\u010dit\u00fdch neline\u00e1rn\u00edch chov\u00e1n\u00ed, kter\u00e1 nejsou ve spektru v\u017edy z\u0159ejm\u00e1.<\/li>\n<li><strong>F\u00e1zov\u00e1 anal\u00fdza:<\/strong> m\u011b\u0159en\u00ed relativn\u00edho \u010dasov\u00e1n\u00ed mezi vibra\u010dn\u00edm sign\u00e1lem a referen\u010dn\u00edm bodem, nap\u0159\u00edklad impulzem jednou za ot\u00e1\u010dku. <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/phase\/\">F\u00e1ze<\/a> je nepostradateln\u00e1 pro jednor\u00e1zov\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyvazovani\/\">vyva\u017eov\u00e1n\u00ed<\/a>, pro potvrzen\u00ed nesouososti a pro rozli\u0161en\u00ed z\u00e1vad, kter\u00e9 se jev\u00ed identicky pouze z hlediska amplitudy.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/envelope-analysis\/\">Anal\u00fdza ob\u00e1lky<\/a>:<\/strong> technika zpracov\u00e1n\u00ed sign\u00e1lu, kter\u00e1 demoduluje vysokofrekven\u010dn\u00ed nosnou za \u00fa\u010delem odhalen\u00ed n\u00edzkoenergetick\u00fdch, opakuj\u00edc\u00edch se r\u00e1z\u016f charakteristick\u00fdch pro po\u010d\u00e1te\u010dn\u00ed st\u00e1dia z\u00e1vad valiv\u00fdch lo\u017eisek a ozuben\u00fdch kol.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/modal-analysis\/\">Mod\u00e1ln\u00ed anal\u00fdza<\/a> a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/ods-analysis\/\">Anal\u00fdza ODS (Operational Deflection Shapes)<\/a>:<\/strong> pokro\u010dil\u00e9 metody slou\u017e\u00edc\u00ed k pochopen\u00ed charakteristik struktur\u00e1ln\u00edch vibrac\u00ed stroje nebo jeho z\u00e1kladu, zejm\u00e9na k identifikaci a \u0159e\u0161en\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/resonance\/\">rezonance<\/a> probl\u00e9m\u016f.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/order-analysis\/\">\u0158\u00e1dov\u00e1 anal\u00fdza<\/a>:<\/strong> Adaptace spektr\u00e1ln\u00ed anal\u00fdzy pro stroje, kter\u00e9 m\u011bn\u00ed rychlost. Spektrum prezentuje v \u201e\u0159\u00e1dech\u201c (n\u00e1sobc\u00edch rychlosti chodu) nam\u00edsto absolutn\u00ed frekvence (Hz).<\/li>\n<\/ul>\n<h2>6. \u010casov\u00fd pr\u016fb\u011bh vs. spektrum: dva pohledy na jeden sign\u00e1l<\/h2>\n<p>Spektrum je mocn\u00fd n\u00e1stroj, ale jde o odvozen\u00fd pohled \u2014 FFT p\u0159edpokl\u00e1d\u00e1, \u017ee se sign\u00e1l opakuje, a zpr\u016fm\u011brov\u00e1v\u00e1 energii do frekven\u010dn\u00edch bin\u016f, co\u017e m\u016f\u017ee skr\u00fdt kr\u00e1tk\u00e9 nepravideln\u00e9 ud\u00e1losti. Surov\u00fd <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/time-waveform\/\">\u010dasov\u00fd pr\u016fb\u011bh<\/a> zachov\u00e1v\u00e1 to, co spektrum vyhlazuje, a oba se \u010dtou spole\u010dn\u011b, nikoli odd\u011blen\u011b.<\/p>\n<p>\u010casov\u00fd pr\u016fb\u011bh je vhodn\u011bj\u0161\u00ed pro kr\u00e1tkodob\u00e9 r\u00e1zy, t\u0159en\u00ed a r\u00e1zy mezi dv\u011bma bl\u00edzk\u00fdmi frekvencemi a pro posouzen\u00ed, zda je sign\u00e1l sinusov\u00fd (typick\u00e9 pro nevyv\u00e1\u017eenost), nebo ostr\u00fd a impulsn\u00ed (typick\u00e9 pro uvoln\u011bnost nebo poruchu lo\u017eiska). Praktick\u00fd postup je pou\u017e\u00edt spektrum k ur\u010den\u00ed <em>kter\u00fd<\/em> kter\u00e9 frekvence nesou energii, a pak se vr\u00e1tit k \u010dasov\u00e9mu pr\u016fb\u011bhu a zjistit, <em>jak<\/em> jak je tato energie p\u0159en\u00e1\u0161ena \u2014 plynule, v periodick\u00fdch \u0161pi\u010dk\u00e1ch, nebo jako n\u00e1hodn\u00e9 p\u0159echodov\u00e9 jevy. Kombinace obou dom\u00e9n je t\u00edm, co odd\u011bluje jistou diagn\u00f3zu od odhadu zalo\u017een\u00e9ho na jedin\u00e9m vrcholu.<\/p>\n<h2>7. Postup vibra\u010dn\u00ed anal\u00fdzy<\/h2>\n<p>Opakovateln\u00e1 diagnostika se \u0159\u00edd\u00ed konzistentn\u00ed posloupnost\u00ed, nikoli jedin\u00fdm m\u011b\u0159en\u00edm:<\/p>\n<ul>\n<li><strong>Shrom\u00e1\u017ed\u011bte kontext stroje.<\/strong> Zaznamenejte provozn\u00ed ot\u00e1\u010dky, typy lo\u017eisek, po\u010det zub\u016f ozuben\u00fdch kol, uspo\u0159\u00e1d\u00e1n\u00ed pohonu a zat\u00ed\u017een\u00ed. Bez t\u011bchto z\u00e1kladn\u00edch \u00fadaj\u016f nelze v\u00fd\u0161e uveden\u00e9 frekvence poruch ve spektru naj\u00edt.<\/li>\n<li><strong>Spr\u00e1vn\u011b upevn\u011bte sn\u00edma\u010d.<\/strong> An <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/accelerometer\/\">akcelerometr<\/a> pevn\u011b upevn\u011bn\u00fd na lo\u017eiskov\u00e9m domku, poka\u017ed\u00e9 na stejn\u00e9m m\u00edst\u011b a ve spr\u00e1vn\u00e9m sm\u011bru m\u011b\u0159en\u00ed, je z\u00e1kladem opakovateln\u00fdch dat.<\/li>\n<li><strong>Z\u00edskejte celkovou \u00farove\u0148, spektrum, \u010dasov\u00fd pr\u016fb\u011bh a f\u00e1zi.<\/strong> Zaznamenejte n\u011bkolik sekund p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch s <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/tachometer\/\">tachometr<\/a> referenc\u00ed tachometru tam, kde je pot\u0159eba f\u00e1ze 1\u00d7.<\/li>\n<li><strong>Porovnejte s histori\u00ed a limity.<\/strong> Porovnejte m\u011b\u0159en\u00ed s <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/trending\/\">trend<\/a> a s uzn\u00e1van\u00fdmi z\u00f3nami z\u00e1va\u017enosti (viz n\u00ed\u017ee). Zm\u011bna v\u016f\u010di vlastn\u00ed z\u00e1kladn\u00ed hodnot\u011b stroje je \u010dasto v\u00fdmluvn\u011bj\u0161\u00ed ne\u017e absolutn\u00ed limit.<\/li>\n<li><strong>Diagnostikujte a pak jednejte.<\/strong> P\u0159i\u0159a\u010fte vrcholy k poru\u0161e, potvr\u010fte ji pomoc\u00ed \u010dasov\u00e9ho pr\u016fb\u011bhu a f\u00e1ze a pot\u00e9 doporu\u010dte n\u00e1pravu \u2014 ustaven\u00ed, dota\u017een\u00ed, v\u00fdm\u011bnu lo\u017eiska nebo <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyrovnavani-poli\/\">vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b<\/a>.<\/li>\n<\/ul>\n<h2>8. Jak se m\u011b\u0159en\u00ed prov\u00e1d\u00ed v ter\u00e9nu<\/h2>\n<p>V praxi analytik p\u0159ipevn\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/accelerometer\/\">akcelerometr<\/a> na t\u011bleso lo\u017eiska, zaznamen\u00e1 n\u011bkolik sekund dat p\u0159i provozn\u00ed rychlosti a nech\u00e1 p\u0159\u00edstroj na m\u00edst\u011b vypo\u010d\u00edtat spektrum a celkovou \u00farove\u0148. Pro vyva\u017eovac\u00ed pr\u00e1ce je nezbytn\u00e1 druh\u00e1 informace \u2014 f\u00e1zov\u00e1 reference \u2014 zaji\u0161\u0165ovan\u00e1 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/tachometer\/\">tachometr<\/a> impulzem jednou za ot\u00e1\u010dku. P\u0159enosn\u00fd dvoukan\u00e1lov\u00fd p\u0159\u00edstroj, jako je <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> prov\u00e1d\u00ed p\u0159esn\u011b tento pracovn\u00ed postup: m\u011b\u0159\u00ed amplitudu a f\u00e1zi, sestavuje FFT spektrum a podporuje vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b v jedn\u00e9 i ve dvou rovin\u00e1ch bez demont\u00e1\u017ee. Proto\u017ee se m\u011b\u0159en\u00ed prov\u00e1d\u00ed ve vlastn\u00edch lo\u017eisc\u00edch stroje p\u0159i skute\u010dn\u00e9m zat\u00ed\u017een\u00ed, zachycuje skute\u010dn\u00fd provozn\u00ed stav, nikoli aproximaci na zku\u0161ebn\u00edm stanovi\u0161ti.<\/p>\n<h2>9. Aplikace a p\u0159\u00ednosy<\/h2>\n<p>Anal\u00fdza vibrac\u00ed se uplat\u0148uje prakticky ve v\u0161ech pr\u016fmyslov\u00fdch odv\u011btv\u00edch vyu\u017e\u00edvaj\u00edc\u00edch rota\u010dn\u00ed za\u0159\u00edzen\u00ed, v\u010detn\u011b stroj\u00edrenstv\u00ed, v\u00fdroby energie, t\u011b\u017eby ropy a plynu, vodohospod\u00e1\u0159stv\u00ed, celul\u00f3zov\u00e9ho a pap\u00edrensk\u00e9ho pr\u016fmyslu, lodn\u00edho pohonu a dopravy. Hodnocen\u00ed z\u00e1va\u017enosti je obvykle zakotveno v uzn\u00e1van\u00fdch mez\u00edch \u2014 nej\u010dast\u011bji v \u0159ad\u011b <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/iso-20816-1\/\">ISO 20816<\/a> (kter\u00e1 nahradila star\u0161\u00ed ISO 10816), definuj\u00edc\u00ed akcepta\u010dn\u00ed z\u00f3ny od &#8220;dobr\u00e9ho&#8221; po &#8220;nep\u0159ijateln\u00fd&#8221; stav podle t\u0159\u00eddy stroje.<\/p>\n<p>P\u0159\u00ednosy dob\u0159e zaveden\u00e9ho programu jsou zna\u010dn\u00e9:<\/p>\n<ul>\n<li><strong>Zv\u00fd\u0161en\u00e1 provozuschopnost:<\/strong> v\u010dasn\u00e9 odhalen\u00ed z\u00e1vad umo\u017e\u0148uje napl\u00e1novat \u00fadr\u017ebu d\u0159\u00edve, ne\u017e dojde ke katastrofick\u00e9 poru\u0161e, a tak p\u0159edej\u00edt nepl\u00e1novan\u00fdm prostoj\u016fm.<\/li>\n<li><strong>Zv\u00fd\u0161en\u00e1 bezpe\u010dnost:<\/strong> p\u0159edch\u00e1z\u00ed poruch\u00e1m za\u0159\u00edzen\u00ed, kter\u00e9 by mohly ohrozit person\u00e1l.<\/li>\n<li><strong>Sn\u00ed\u017een\u00ed n\u00e1klad\u016f na \u00fadr\u017ebu:<\/strong> eliminuje zbyte\u010dn\u00e9 &#8220;preventivn\u00ed&#8221; pr\u00e1ce na zdrav\u00fdch stroj\u00edch a omezuje n\u00e1klady na opravy t\u00edm, \u017ee zachyt\u00ed probl\u00e9my d\u0159\u00edve, ne\u017e dojde k rozs\u00e1hl\u00fdm druhotn\u00fdm \u0161kod\u00e1m.<\/li>\n<li><strong>Zlep\u0161en\u00e1 spolehlivost aktiv:<\/strong> p\u0159esouv\u00e1 \u00fadr\u017ebu z reaktivn\u00edho nebo kalend\u00e1\u0159n\u00edho modelu na <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/condition-based-maintenance\/\">na z\u00e1klad\u011b stavu<\/a> p\u0159\u00edstup, kter\u00fd maximalizuje \u017eivotnost a v\u00fdkon stroj\u016f.<\/li>\n<\/ul>\n<h2>10. \u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<p><strong>Jak\u00fd je rozd\u00edl mezi vibra\u010dn\u00ed anal\u00fdzou a monitorov\u00e1n\u00edm vibrac\u00ed?<\/strong><br \/>\nMonitoring sleduje trend celkov\u00e9 \u00farovn\u011b, aby zjistil, <em>\u017ee<\/em> \u017ee se stav stroje zm\u011bnil nap\u0159\u00ed\u010d mnoha stroji najednou; anal\u00fdza pak na ozna\u010den\u00e9m stroji zkoum\u00e1 spektrum, \u010dasov\u00fd pr\u016fb\u011bh a f\u00e1zi, aby diagnostikovala <em>pro\u010d<\/em>. Monitoring z\u00fa\u017e\u00ed pole; anal\u00fdza pojmenuje poruchu. Viz <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration-monitoring\/\">monitorov\u00e1n\u00ed vibrac\u00ed<\/a>.<\/p>\n<p><strong>Co ukazuje FFT spektrum?<\/strong><br \/>\nNa str\u00e1nk\u00e1ch <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/fft\/\">Rychl\u00e1 Fourierova transformace (FFT)<\/a> p\u0159ev\u00e1d\u00ed surov\u00fd \u010dasov\u00fd pr\u016fb\u011bh na spektrum amplitudy proti frekvenci. Proto\u017ee ka\u017ed\u00e1 porucha bud\u00ed charakteristickou frekvenci \u2014 1\u00d7 pro nev\u00fdvahu, 2\u00d7 pro nesouosost, frekvence poruch lo\u017eisek pro vadn\u00e1 lo\u017eiska \u2014 poloha \u0161pi\u010dek ur\u010duje p\u0159\u00ed\u010dinu.<\/p>\n<p><strong>Kter\u00e1 frekvence ukazuje na nevyv\u00e1\u017eenost oproti nesouososti?<\/strong><br \/>\nNev\u00fdvaha se projevuje dominantn\u00ed \u0161pi\u010dkou na 1\u00d7 provozn\u00edch ot\u00e1\u010dk\u00e1ch, p\u0159ev\u00e1\u017en\u011b radi\u00e1ln\u011b. Nesouosost obvykle zvy\u0161uje v\u00fdraznou \u0161pi\u010dku 2\u00d7 a b\u00fdv\u00e1 doprov\u00e1zena znateln\u00fdmi axi\u00e1ln\u00edmi vibracemi, co\u017e je praktick\u00fd zp\u016fsob, jak je od sebe odli\u0161it.<\/p>\n<p><strong>Jak\u00e9 vybaven\u00ed je pot\u0159eba pro vibra\u010dn\u00ed anal\u00fdzu?<\/strong><br \/>\nMinim\u00e1ln\u011b akcelerometr a p\u0159\u00edstroj schopn\u00fd vypo\u010d\u00edtat FFT spektrum a celkovou \u00farove\u0148. Pro vyva\u017eov\u00e1n\u00ed a diagnostiku zalo\u017eenou na f\u00e1zi pot\u0159ebujete tak\u00e9 referenci tachometru; dvoukan\u00e1lov\u00fd <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration-analyzer\/\">analyz\u00e1tor vibrac\u00ed<\/a> jako Balanset-1A spojuje v\u0161echny tyto funkce v jedn\u00e9 p\u0159enosn\u00e9 jednotce.<\/p>\n<p><strong>Jak p\u0159esn\u011b dok\u00e1\u017ee vibra\u010dn\u00ed anal\u00fdza p\u0159edpov\u011bd\u011bt poruchu?<\/strong><br \/>\nU v\u011bt\u0161iny rota\u010dn\u00edch stroj\u016f spolehliv\u011b odhal\u00ed rozv\u00edjej\u00edc\u00ed se poruchy t\u00fddny nebo m\u011bs\u00edce p\u0159ed selh\u00e1n\u00edm, zejm\u00e9na kdy\u017e se m\u011b\u0159en\u00ed trenduj\u00ed v\u016f\u010di stabiln\u00ed z\u00e1kladn\u00ed hodnot\u011b. P\u0159esnost z\u00e1vis\u00ed na konzistentn\u00edm upevn\u011bn\u00ed sn\u00edma\u010de, spr\u00e1vn\u00fdch datech o stroji a kombinaci spektra, \u010dasov\u00e9ho pr\u016fb\u011bhu a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/phase\/\">f\u00e1ze<\/a> m\u00edsto spol\u00e9h\u00e1n\u00ed se na jedinou hodnotu.<\/p>\n<p><strong>Lze vibra\u010dn\u00ed anal\u00fdzu prov\u00e1d\u011bt bez zastaven\u00ed stroje?<\/strong><br \/>\nAno. Jde o neinvazivn\u00ed techniku prov\u00e1d\u011bnou p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch, a pr\u00e1v\u011b proto se hod\u00ed pro v\u00fdrobn\u00ed za\u0159\u00edzen\u00ed, kter\u00e1 nelze odstavit kv\u016fli kontrole.<\/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>Podrobn\u00fd pohled na vibra\u010dn\u00ed anal\u00fdzu (VA), technickou discipl\u00ednu m\u011b\u0159en\u00ed, zpracov\u00e1n\u00ed a interpretace vibra\u010dn\u00edch sign\u00e1l\u016f ze stroj\u016f za \u00fa\u010delem posouzen\u00ed jejich stavu.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-298","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/298","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\/298\/revisions"}],"predecessor-version":[{"id":101553,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/298\/revisions\/101553"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}