{"id":271,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/threshold\/"},"modified":"2026-07-03T10:05:11","modified_gmt":"2026-07-03T10:05:11","slug":"threshold","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/cs\/glossary\/threshold\/","title":{"rendered":"Co je to prahov\u00e1 hodnota? Rozhodovac\u00ed hrani\u010dn\u00ed hodnota"},"content":{"rendered":"<h1>Pochopen\u00ed prahov\u00fdch hodnot v monitorov\u00e1n\u00ed stavu<\/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\/271?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\/271?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\/271?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\/271?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\/271?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\/271?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\/271?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\/271?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\/271?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\/271?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\/271?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\/271?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\/271?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\/271?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>A <strong>pr\u00e1h<\/strong> \u2014 naz\u00fdvan\u00e1 tak\u00e9 limit, nastaven\u00e1 hodnota nebo spou\u0161t\u011bc\u00ed hodnota \u2014 je p\u0159eddefinovan\u00e1 \u00farove\u0148, kter\u00e1 odd\u011bluje norm\u00e1ln\u00ed chov\u00e1n\u00ed od abnorm\u00e1ln\u00edho v r\u00e1mci sledovan\u00e9ho <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/condition-monitoring\/\">monitorov\u00e1n\u00ed stavu<\/a> syst\u00e9mu. Pokud m\u011b\u0159en\u00e1 veli\u010dina, jako nap\u0159\u00edklad <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration\/\">vibrace<\/a>, teplota nebo tlak p\u0159ekro\u010d\u00ed svou prahovou hodnotu, spust\u00ed se p\u0159\u00edslu\u0161n\u00e1 akce: upozorn\u011bn\u00ed na poplach, automatick\u00fd z\u00e1znam dat, pracovn\u00ed p\u0159\u00edkaz nebo v nejz\u00e1va\u017en\u011bj\u0161\u00edm p\u0159\u00edpad\u011b odstaven\u00ed za\u0159\u00edzen\u00ed. Prahov\u00e9 hodnoty jsou rozhodovac\u00ed hranice, kter\u00e9 p\u0159em\u011b\u0148uj\u00ed nep\u0159etr\u017eit\u00fd tok nam\u011b\u0159en\u00fdch dat na diskr\u00e9tn\u00ed, ak\u010dn\u00ed ud\u00e1losti a umo\u017e\u0148uj\u00ed automatizovan\u00e9mu syst\u00e9mu signalizovat v\u00fdjimky, kter\u00e9 skute\u010dn\u011b vy\u017eaduj\u00ed lidskou pozornost.<\/p>\n<p>Spr\u00e1vn\u00e9 nastaven\u00ed t\u011bchto hranic je z\u00e1sadn\u00ed pro \u00fasp\u011bch programu monitorov\u00e1n\u00ed. Ka\u017ed\u00e1 prahov\u00e1 hodnota je kompromisem mezi <strong>citlivost<\/strong> (v\u010dasn\u00e9 zachycen\u00ed probl\u00e9m\u016f) a <strong>specificity<\/strong> (zbyte\u010dn\u00e9 poplachy), a m\u011bl by odr\u00e1\u017eet kriti\u010dnost za\u0159\u00edzen\u00ed, o\u010dek\u00e1van\u00e9 poruchov\u00e9 re\u017eimy a m\u00edru provozn\u00edho rizika, kter\u00e9 je pracovi\u0161t\u011b ochotno podstoupit.<\/p>\n<h2>1. Typy prahov\u00fdch hodnot<\/h2>\n<p>Prahov\u00e9 hodnoty se li\u0161\u00ed v <em>co<\/em> porovn\u00e1vaj\u00ed nam\u011b\u0159enou hodnotu. \u010cty\u0159i skupiny pokr\u00fdvaj\u00ed t\u00e9m\u011b\u0159 ka\u017ed\u00e9 sch\u00e9ma monitorov\u00e1n\u00ed a vysp\u011bl\u00e9 programy je u jednoho stroje \u010dasto provozuj\u00ed soub\u011b\u017en\u011b v kombinaci.<\/p>\n<h3>Absolutn\u00ed prahov\u00e9 hodnoty<\/h3>\n<ul>\n<li>Pevn\u00e9 hodnoty v technick\u00fdch jednotk\u00e1ch (mm\/s, \u00b0C, bar) \u2014 nap\u0159\u00edklad alarm, pokud rychlost p\u0159ekro\u010d\u00ed 7.1 mm\/s, co\u017e je hodnota, kterou n\u011bkter\u00e9 strojov\u011b specifick\u00e9 tabulky ISO 10816\/20816 pou\u017e\u00edvaj\u00ed jako hranici z\u00f3ny pro ur\u010dit\u00e9 skupiny stroj\u016f a podm\u00ednky ulo\u017een\u00ed.<\/li>\n<li>\u010cerpan\u00e9 z p\u0159\u00edslu\u0161n\u00e9 strojov\u011b specifick\u00e9 \u010d\u00e1sti <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/iso-20816-1\/\">ISO 20816<\/a> (modern\u00ed n\u00e1stupce ISO 10816), specifikac\u00ed za\u0159\u00edzen\u00ed nebo nahromad\u011bn\u00fdch zku\u0161enost\u00ed \u2014 \u010d\u00edseln\u00e9 hranice z\u00f3n se li\u0161\u00ed podle skupiny stroje a podm\u00ednek ulo\u017een\u00ed, tak\u017ee neexistuje jedin\u00e1 univerz\u00e1ln\u011b platn\u00e1 hodnota.<\/li>\n<li>Stejn\u00e1 mezn\u00ed hodnota plat\u00ed bez ohledu na individu\u00e1ln\u00ed historii stroje \u2014 jednoduch\u00e1 na pochopen\u00ed, dokumentaci i obhajobu.<\/li>\n<\/ul>\n<h3>Relativn\u00ed prahov\u00e9 hodnoty<\/h3>\n<ul>\n<li>Definov\u00e1ny jako n\u00e1sobek <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/baseline\/\">z\u00e1kladn\u00ed linie<\/a> nebo referen\u010dn\u00edho m\u011b\u0159en\u00ed \u2014 nap\u0159\u00edklad alarm, pokud vibrace p\u0159ekro\u010d\u00ed 3\u00d7 z\u00e1kladn\u00ed hodnotu.<\/li>\n<li>P\u0159izp\u016fsobuje se vlastn\u00edmu bezporuchov\u00e9mu chov\u00e1n\u00ed ka\u017ed\u00e9ho stroje, tak\u017ee je citliv\u011bj\u0161\u00ed na skute\u010dnou zm\u011bnu.<\/li>\n<li>Pouze tak spolehliv\u00fd, jak kvalitn\u00ed je z\u00e1kladn\u00ed hodnota za n\u00edm, tak\u017ee z\u00e1vis\u00ed na \u0159\u00e1dn\u00e9m <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/baseline-data\/\">z\u00e1kladn\u00ed \u00fadaje<\/a>.<\/li>\n<\/ul>\n<h3>Prahov\u00e9 hodnoty rychlosti zm\u011bny<\/h3>\n<ul>\n<li>Sleduje rychlost zm\u011bny hodnoty, nikoli jej\u00ed absolutn\u00ed \u00farove\u0148 \u2014 nap\u0159\u00edklad alarm, pokud vibrace vzrostou o v\u00edce ne\u017e 50 % za t\u00fdden.<\/li>\n<li>Zachycuj\u00ed rychle se zrychluj\u00edc\u00ed degradaci v\u010das a jsou nez\u00e1visl\u00e9 na absolutn\u00ed hodnot\u011b, \u010d\u00edm\u017e dopl\u0148uj\u00ed klasick\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/trend-analysis\/\">anal\u00fdza trend\u016f<\/a>.<\/li>\n<\/ul>\n<h3>Statistick\u00e9 prahov\u00e9 hodnoty<\/h3>\n<ul>\n<li>Odvozeny ze statistiky historick\u00fdch dat \u2014 nap\u0159\u00edklad alarm, pokud hodnota p\u0159ekro\u010d\u00ed pr\u016fm\u011br plus trojn\u00e1sobek sm\u011brodatn\u00e9 odchylky.<\/li>\n<li>Zohled\u0148uj\u00ed p\u0159irozen\u00fd rozptyl a p\u0159izp\u016fsobuj\u00ed se procesn\u00ed variabilit\u011b, ale k z\u00edsk\u00e1n\u00ed d\u016fv\u011bryhodnosti pot\u0159ebuj\u00ed dostate\u010dnou historii dat.<\/li>\n<\/ul>\n<h2>2. P\u0159\u00edstupy ke stanoven\u00ed prahov\u00fdch hodnot<\/h2>\n<p>Where the <em>samotn\u00e1 \u010d\u00edsla<\/em> odkud poch\u00e1zej\u00ed, je odd\u011blen\u00e1 ot\u00e1zka od jejich typu. T\u0159i p\u0159\u00edstupy jsou b\u011b\u017en\u00e9 a \u010dasto se vz\u00e1jemn\u011b kombinuj\u00ed.<\/p>\n<h3>Zalo\u017een\u00e9 na standardech<\/h3>\n<ul>\n<li>Vyu\u017e\u00edv\u00e1 publikovan\u00e9 hranice p\u00e1sem \u2014 vibra\u010dn\u00ed p\u00e1sma normy ISO 20816 nebo oborov\u00e9 p\u0159edpisy jako API a NEMA.<\/li>\n<li><strong>V\u00fdhody:<\/strong> prov\u011b\u0159en\u00e9, zdokumentovan\u00e9 a snadno obhajiteln\u00e9 p\u0159ed auditorem.<\/li>\n<li><strong>Omezen\u00ed:<\/strong> obecn\u00fd ze sv\u00e9 podstaty; \u0161irok\u00fdm standardem nelze pokr\u00fdt ka\u017ed\u00fd stroj a zp\u016fsob ulo\u017een\u00ed.<\/li>\n<\/ul>\n<h3>Zalo\u017een\u00e9 na zku\u0161enostech<\/h3>\n<ul>\n<li>Sestaven\u00fd z vlastn\u00edch z\u00e1znam\u016f poruch a bezporuchov\u00fdch provoz\u016f dan\u00e9ho pracovi\u0161t\u011b, zp\u0159es\u0148ovan\u00fd po l\u00e9ta.<\/li>\n<li><strong>V\u00fdhody:<\/strong> skute\u010dn\u011b specifick\u00fd pro dan\u00e9 za\u0159\u00edzen\u00ed a jeho provozn\u00ed podm\u00ednky.<\/li>\n<li><strong>Omezen\u00ed:<\/strong> vy\u017eaduje \u010das a odborn\u00e9 znalosti k nashrom\u00e1\u017ed\u011bn\u00ed.<\/li>\n<\/ul>\n<h3>Risk-based<\/h3>\n<ul>\n<li>Nastavuje limit podle z\u00e1va\u017enosti d\u016fsledk\u016f poruchy: p\u0159\u00edsn\u011bj\u0161\u00ed prahov\u00e9 hodnoty u aktiv s vysok\u00fdmi d\u016fsledky, voln\u011bj\u0161\u00ed tam, kde je prostoj levn\u00fd.<\/li>\n<li>Sla\u010fuje monitorovac\u00ed \u00fasil\u00ed s <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/critical-machinery\/\">kritick\u00e9 strojn\u00ed za\u0159\u00edzen\u00ed<\/a> prioritami a optimalizuje celkov\u00e9 n\u00e1klady programu v\u016f\u010di riziku.<\/li>\n<\/ul>\n<h2>3. Hierarchie alarm\u016f<\/h2>\n<p>Jeden pr\u00e1h m\u00e1lokdy posta\u010duje. V\u011bt\u0161ina syst\u00e9m\u016f jich skl\u00e1d\u00e1 n\u011bkolik za sebou, tak\u017ee rozv\u00edjej\u00edc\u00ed se porucha je \u0159e\u0161ena odstup\u0148ovanou reakc\u00ed, nikoli jedin\u00fdm bin\u00e1rn\u00edm vypnut\u00edm:<\/p>\n<ul>\n<li>A first <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/warning-level\/\">\u00farove\u0148 varov\u00e1n\u00ed<\/a> signalizuje ranou odchylku, kter\u00e1 si zaslou\u017e\u00ed pozornost.<\/li>\n<li>An <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/alarm-level\/\">\u00farove\u0148 alarmu<\/a> vyz\u00fdv\u00e1 k pl\u00e1novan\u00e9mu z\u00e1sahu d\u0159\u00edve, ne\u017e p\u0159\u00ed\u0161t\u00ed p\u0159\u00edle\u017eitost propadne.<\/li>\n<li>A <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/trip-level\/\">\u00farove\u0148 odstaven\u00ed<\/a> spou\u0161t\u00ed automatick\u00fd <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/shutdown\/\">vypnut\u00ed<\/a> aby se zabr\u00e1nilo katastrofick\u00fdm \u0161kod\u00e1m.<\/li>\n<\/ul>\n<p>Toto vrstven\u00ed poskytuje \u010das na rozhodnut\u00ed: mezera mezi prvn\u00edm varov\u00e1n\u00edm a vypnut\u00edm je p\u0159edstih, kter\u00fd m\u00e1 \u00fadr\u017ebov\u00fd t\u00fdm k dispozici pro jedn\u00e1n\u00ed \u2013 a to je cel\u00fd smysl <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/early-warning\/\">v\u010dasn\u00e9 varov\u00e1n\u00ed<\/a> monitorov\u00e1n\u00ed.<\/p>\n<h2>4. \u010cast\u00e9 chyby<\/h2>\n<h3>P\u0159\u00edli\u0161 p\u0159\u00edsn\u00e9 (p\u0159ecitliv\u011bl\u00e9)<\/h3>\n<ul>\n<li><strong>V\u00fdsledek:<\/strong> z\u00e1plavu fale\u0161n\u00fdch alarm\u016f.<\/li>\n<li><strong>\u00da\u010dinek:<\/strong> \u00fanavu z alarm\u016f a pl\u00fdtv\u00e1n\u00ed \u010dasem na zbyte\u010dn\u00e1 \u0161et\u0159en\u00ed \u2014 a skute\u010dn\u00e9 nebezpe\u010d\u00ed, \u017ee opravdov\u00fd alarm bude p\u0159ehl\u00e9dnut v \u0161umu.<\/li>\n<li><strong>\u0158e\u0161en\u00ed:<\/strong> uvolnit limit na z\u00e1klad\u011b zm\u011b\u0159en\u00e9 m\u00edry fale\u0161n\u00fdch alarm\u016f.<\/li>\n<\/ul>\n<h3>P\u0159\u00edli\u0161 benevolentn\u00ed (nedostate\u010dn\u011b citliv\u00e9)<\/h3>\n<ul>\n<li><strong>V\u00fdsledek:<\/strong> probl\u00e9my odhaleny pozd\u011b.<\/li>\n<li><strong>\u00da\u010dinek:<\/strong> krat\u0161\u00ed \u010das na reakci, vy\u0161\u0161\u00ed n\u00e1klady na opravu, n\u011bkdy selh\u00e1n\u00ed je\u0161t\u011b p\u0159ed spu\u0161t\u011bn\u00edm jak\u00e9hokoli alarmu.<\/li>\n<li><strong>\u0158e\u0161en\u00ed:<\/strong> zp\u0159\u00edsnit limit a zv\u00fd\u0161it frekvenci monitorov\u00e1n\u00ed.<\/li>\n<\/ul>\n<h3>One-size-fits-all<\/h3>\n<ul>\n<li>Uplat\u0148ov\u00e1n\u00ed stejn\u00e9ho limitu na odli\u0161n\u00e9 stroje ignoruje jejich rozd\u00edly \u2014 je z\u00e1rove\u0148 p\u0159\u00edli\u0161 p\u0159\u00edsn\u00fd pro jedny a p\u0159\u00edli\u0161 voln\u00fd pro druh\u00e9. Prahov\u00e9 hodnoty specifick\u00e9 pro jednotliv\u00e1 za\u0159\u00edzen\u00ed jsou t\u00e9m\u011b\u0159 v\u017edy vhodn\u011bj\u0161\u00ed.<\/li>\n<\/ul>\n<h2>5. Optimalizace, validace a dokumentace<\/h2>\n<p>Prahov\u00e1 hodnota se nenastavuje jednou prov\u017edy; je lad\u011bna po celou dobu \u017eivotnosti programu.<\/p>\n<ul>\n<li><strong>Po\u010d\u00e1te\u010dn\u00ed nastaven\u00ed:<\/strong> za\u010d\u00edt od normy nebo konzervativn\u00edho odhadu, zdokumentovat zd\u016fvodn\u011bn\u00ed a napl\u00e1novat jeho zp\u0159esn\u011bn\u00ed.<\/li>\n<li><strong>Tuning:<\/strong> po\u010d\u00edtejte skute\u010dn\u00e9 alarmy versus fale\u0161n\u00e9, s c\u00edlem dos\u00e1hnout m\u00e9n\u011b ne\u017e ~10 % fale\u0161n\u00fdch poplach\u016f p\u0159i zachycen\u00ed v\u00edce ne\u017e ~90 % skute\u010dn\u00fdch probl\u00e9m\u016f; zp\u0159\u00edsn\u011bte prahy, pokud v\u00e1m unikaj\u00ed z\u00e1vady, uvoln\u011bte je, pokud v\u00e1s zahlcuj\u00ed zbyte\u010dn\u00e9 v\u00fdpadky, a dokumentujte ka\u017edou zm\u011bnu.<\/li>\n<li><strong>Porovn\u00e1n\u00edm po\u010d\u00e1te\u010dn\u00edho b\u011bhu s b\u011bhem pokusn\u00e9ho z\u00e1va\u017e\u00ed m\u016f\u017eeme ur\u010dit, jak rotorov\u00fd syst\u00e9m reaguje na zn\u00e1mou nevyv\u00e1\u017eenost, co\u017e je z\u00e1kladem v\u00fdpo\u010dtu koeficientu vlivu.<\/strong> po ka\u017ed\u00e9 skute\u010dn\u00e9 poru\u0161e se zeptejte, zda pr\u00e1h poskytl dostate\u010dn\u00e9 varov\u00e1n\u00ed a zda fale\u0161n\u00e9 poplachy pl\u00fdtvaly zdroji, a pot\u00e9 prahy upravte podle t\u011bchto zku\u0161enost\u00ed.<\/li>\n<li><strong>Governance:<\/strong> udr\u017eujte datab\u00e1zi prah\u016f obsahuj\u00edc\u00ed aktu\u00e1ln\u00ed hodnoty, historii zm\u011bn a od\u016fvodn\u011bn\u00ed pro ka\u017ed\u00fd stroj, v r\u00e1mci form\u00e1ln\u00edho procesu \u0159\u00edzen\u00ed zm\u011bn s technick\u00fdm p\u0159ezkoum\u00e1n\u00edm a komunikac\u00ed s provozn\u00edm person\u00e1lem.<\/li>\n<\/ul>\n<p>Prahy lze rovn\u011b\u017e aplikovat na v\u00edc ne\u017e jen na celkovou \u00farove\u0148: vyhrazen\u00e9 limity pro konkr\u00e9tn\u00ed spektr\u00e1ln\u00ed \u010d\u00e1ry, nap\u0159\u00edklad <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-fault-frequencies\/\">frekvence poruch lo\u017eisek<\/a> nebo 1\u00d7 a 2\u00d7 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/running-speed\/\">provozn\u00ed ot\u00e1\u010dky<\/a> umo\u017e\u0148uj\u00ed d\u0159\u00edv\u011bj\u0161\u00ed a specifi\u010dt\u011bj\u0161\u00ed detekci z\u00e1vad, p\u0159i\u010dem\u017e limity odvozen\u00fdch veli\u010din, jako nap\u0159\u00edklad <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/crest-factor\/\">\u010dinitel kr\u00e9stu<\/a> a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/kurtosis\/\">kurtosa<\/a> mohou signalizovat n\u00e1razov\u00e9 po\u0161kozen\u00ed lo\u017eisek dlouho p\u0159ed t\u00edm, ne\u017e se zm\u011bn\u00ed \u0161irokop\u00e1smov\u00e1 \u00farove\u0148.<\/p>\n<h2>6. Prahy p\u0159i ter\u00e9nn\u00edm vyva\u017eov\u00e1n\u00ed<\/h2>\n<p>Koncept prahovatelnosti p\u0159esahuje sledov\u00e1n\u00ed a zasahuje do n\u00e1pravn\u00fdch prac\u00ed. P\u0159i vyva\u017eov\u00e1n\u00ed rotoru je p\u0159ijateln\u00fd limit s\u00e1m o sob\u011b prahem: pr\u00e1ce je dokon\u010dena teprve tehdy, kdy\u017e nam\u011b\u0159en\u00e1 hodnota <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/residual-unbalance\/\">zbytkov\u00e1 nevyv\u00e1\u017eenost<\/a> \u2014 nebo v\u00fdsledn\u00e9 vibrace \u2014 klesne pod zvolenou toleranci. P\u0159enosn\u00fd dvoukan\u00e1lov\u00fd analyz\u00e1tor, jako je <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> m\u011b\u0159\u00ed amplitudu 1\u00d7 p\u0159ed korekc\u00ed a po n\u00ed a potvrzuje, \u017ee v\u00fdsledn\u00e1 hodnota le\u017e\u00ed uvnit\u0159 c\u00edlov\u00e9ho <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/balancing-tolerance\/\">vyva\u017eovac\u00ed tolerance<\/a> p\u00e1sma, co\u017e je p\u0159esn\u011b prahov\u00e1 hodnota pass\/fail aplikovan\u00e1 na jednu opravu, nikoli na pr\u016fb\u011b\u017en\u00e9 monitorov\u00e1n\u00ed.<\/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 prahov\u00fdch hodnot\u00e1ch v monitorov\u00e1n\u00ed vibrac\u00ed, hranic\u00edch rozhodov\u00e1n\u00ed odd\u011bluj\u00edc\u00edch p\u0159ijateln\u00e9 od nep\u0159ijateln\u00fdch podm\u00ednek, spou\u0161t\u011bn\u00ed alarm\u016f a \u00fadr\u017eb\u00e1\u0159sk\u00fdch z\u00e1saz\u00edch.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-271","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/271","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\/271\/revisions"}],"predecessor-version":[{"id":102176,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/271\/revisions\/102176"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}