{"id":106,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/dynamic-range\/"},"modified":"2026-05-23T22:36:19","modified_gmt":"2026-05-23T22:36:19","slug":"dynamic-range","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/dynamic-range\/","title":{"rendered":"\u010co je dynamick\u00fd rozsah? Schopnos\u0165 merania rozsahu"},"content":{"rendered":"<h1>Pochopenie dynamick\u00e9ho rozsahu<\/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\/sk\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\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\u00e1 s\u00faprava prenosn\u00e9ho vyva\u017eovacieho zariadenia a analyz\u00e1tora vibr\u00e1ci\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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\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 (ak sa 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka: \u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\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 vibr\u00e1ci\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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">Sn\u00edma\u010d vibr\u00e1ci\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 (ak sa 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eVibration sensor\u201c\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">\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 tachometer)\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">Optick\u00fd senzor (laserov\u00fd tachometer)<\/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 (ak sa 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eOptical Sensor (Laser Tachometer)\u201c\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/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=\"S\u00faprava na vyva\u017eovanie rotora Vibromera: prenosn\u00e9 puzdro, viackan\u00e1lov\u00fd prevodn\u00edk sign\u00e1lu, ru\u010dn\u00fd analyz\u00e1tor, magnetick\u00e1 z\u00e1klad\u0148a, vibra\u010dn\u00e9 senzory a \u0161pir\u00e1lov\u00e9 k\u00e1ble.\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/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 (ak sa 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eBalanset-4\u201c\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/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\u00e1klad\u0148a.\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/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 (ak sa 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eMagnetic Stand Insize-60-kgf\u201c\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 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\u00e1 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">Reflexn\u00e1 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 (ak sa 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eReflective tape\u201c\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/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 s\u00fapravy Balanset-1A s jednotkou rozhrania, sn\u00edma\u010dmi, tachometrom a pr\u00edslu\u0161enstvom\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/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 (ak sa 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/106?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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>Dynamick\u00fd rozsah<\/strong> je pomer medzi najsilnej\u0161\u00edm a najslab\u0161\u00edm sign\u00e1lom, ktor\u00fd merac\u00ed syst\u00e9m dok\u00e1\u017ee presne spracova\u0165, zvy\u010dajne sa uv\u00e1dza v decibeloch (dB). Pre <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> merac\u00ed syst\u00e9m definuje rozsah od <em>hladina \u0161umu<\/em> \u2014 najslab\u0161\u00ed sign\u00e1l, ktor\u00fd je mo\u017en\u00e9 odl\u00ed\u0161i\u0165 od \u0161umu v pozad\u00ed \u2014 a\u017e po <em>bod nas\u00fdtenia<\/em>, najsilnej\u0161\u00ed sign\u00e1l, pred ktor\u00fdm syst\u00e9m orez\u00e1va (klipuje) alebo skres\u013euje sign\u00e1l. \u0160irok\u00fd dynamick\u00fd rozsah umo\u017e\u0148uje, aby jedno nastavenie n\u00e1stroja zachytilo aj jemn\u00e9 chvenie <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-defects\/\">v\u010dasn\u00e1 porucha lo\u017eiska<\/a> a siln\u00e9 otrasy sp\u00f4soben\u00e9 siln\u00fdm <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> s\u00fa\u010dasne.<\/p>\n<p>Je to d\u00f4le\u017eit\u00e9, preto\u017ee skuto\u010dn\u00e9 vibr\u00e1cie strojov pokr\u00fdvaj\u00fa obrovsk\u00fd rozsah amplit\u00fad \u2013 od energie n\u00e1razov na lo\u017eisk\u00e1 v r\u00e1dovo mikro-g a\u017e po sily nevyv\u00e1\u017eenosti v r\u00e1dovo multi-g \u2013 \u010dasto v r\u00e1mci jedn\u00e9ho z\u00e1znamu. Pr\u00e1ve primeran\u00fd dynamick\u00fd rozsah zaru\u010duje, \u017ee \u017eiadne diagnostick\u00e9 inform\u00e1cie nezanikn\u00fa v \u0161ume ani nesp\u00f4sobia satur\u00e1ciu vstupn\u00e9ho obvodu, a je rovnako d\u00f4le\u017eit\u00fd ako frekven\u010dn\u00fd rozsah a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/sensitivity\/\">citlivos\u0165<\/a> ako z\u00e1kladn\u00e1 \u0161pecifik\u00e1cia ka\u017ed\u00e9ho analyz\u00e1tora.<\/p>\n<h2>1. Ako sa vyjadruje dynamick\u00fd rozsah<\/h2>\n<p>Form\u00e1t v decibeloch je praktick\u00fd, preto\u017ee zjednodu\u0161uje obrovsk\u00e9 pomerov\u00e9 hodnoty na preh\u013eadn\u00e9 \u010d\u00edsla:<\/p>\n<blockquote><p>Dynamick\u00fd rozsah (dB) = 20 \u00d7 log<sub>10<\/sub>(maxim\u00e1lny sign\u00e1l \/ minim\u00e1lny sign\u00e1l)<\/p><\/blockquote>\n<p>Napr\u00edklad syst\u00e9m, ktor\u00fd spracov\u00e1va sign\u00e1ly s maxim\u00e1lnou hodnotou 10 V pri minim\u00e1lnej rozl\u00ed\u0161ite\u013enej hodnote 1 mV, m\u00e1 dynamick\u00fd rozsah 20 \u00d7 log(10 \/ 0,001) = 80 dB. T\u00fato veli\u010dinu mo\u017eno vyjadri\u0165 aj ako jednoduch\u00fd pomer, \u010do rob\u00ed t\u00fato stupnicu intuit\u00edvnej\u0161ou:<\/p>\n<ul>\n<li><strong>80 dB<\/strong> \u2248 10,000 : 1<\/li>\n<li><strong>100 dB<\/strong> \u2248 100,000 : 1<\/li>\n<li><strong>120 dB<\/strong> \u2248 1,000,000 : 1<\/li>\n<\/ul>\n<p>Ka\u017ed\u00fdch 20 dB teda znamen\u00e1 desa\u0165n\u00e1sobn\u00e9 roz\u0161\u00edrenie merate\u013en\u00e9ho rozsahu \u2013 ide o u\u017eito\u010dn\u00e9 pravidlo, ktor\u00e9 sa hod\u00ed pri porovn\u00e1van\u00ed pr\u00edstrojov.<\/p>\n<h2>2. \u010co ur\u010duje horn\u00fa a doln\u00fa hranicu<\/h2>\n<h3>Horn\u00e1 hranica: nas\u00fdtenie<\/h3>\n<p>Horn\u00e1 hranica rozsahu je tam, kde sign\u00e1l po prv\u00fdkr\u00e1t dosiahne skreslenie:<\/p>\n<ul>\n<li><strong>Nasytenie sn\u00edma\u010da:<\/strong> maxim\u00e1lna \u00farove\u0148 vibr\u00e1ci\u00ed, ktor\u00fa dok\u00e1\u017ee senzor s\u00e1m o sebe bez skreslenia zaznamena\u0165.<\/li>\n<li><strong>Pres\u00fdtenie A\/D prevodn\u00edka:<\/strong> maxim\u00e1lne nap\u00e4tie, ktor\u00e9 digitaliz\u00e9r akceptuje (typicky \u00b15 V alebo \u00b110 V).<\/li>\n<li><strong>Satur\u00e1cia zosil\u0148ova\u010da:<\/strong> f\u00e1zy spracovania sign\u00e1lu m\u00f4\u017eu dosiahnu\u0165 skreslenie sk\u00f4r, ako k tomu d\u00f4jde v prevodn\u00edku.<\/li>\n<\/ul>\n<p>V\u00fdsledok je v ka\u017edom z t\u00fdchto pr\u00edpadov rovnak\u00fd \u2013 priebeh sign\u00e1lu dosiahne vrchol a zostane ploch\u00fd, a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/spectrum\/\">spektrum<\/a> sa v \u0148om objavia falo\u0161n\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/harmonics\/\">harmonick\u00e9<\/a> ktor\u00e9 v stroji nikdy neboli.<\/p>\n<h3>Doln\u00e1 hranica: \u0161umov\u00e1 hladina<\/h3>\n<p>Doln\u00fa hranicu rozsahu ur\u010duje vlastn\u00fd \u0161um syst\u00e9mu:<\/p>\n<ul>\n<li><strong>\u0160um sn\u00edma\u010da:<\/strong> vlastn\u00fd elektrick\u00fd \u0161um v elektronike sn\u00edma\u010da.<\/li>\n<li><strong>\u0160um k\u00e1bla:<\/strong> ru\u0161enie zachyten\u00e9 v k\u00e1bli.<\/li>\n<li><strong>Hluk pr\u00edstroja:<\/strong> elektronick\u00fd \u0161um vo vn\u00fatri analyz\u00e1tora.<\/li>\n<li><strong>Kvantiza\u010dn\u00fd \u0161um:<\/strong> nezmen\u0161ite\u013en\u00e1 zaokr\u00fah\u013eovacia chyba rozl\u00ed\u0161enia A\/D prevodn\u00edka.<\/li>\n<\/ul>\n<p>Ak\u00fdko\u013evek skuto\u010dn\u00fd sign\u00e1l, ktor\u00fd je slab\u0161\u00ed ako t\u00e1to spodn\u00e1 hranica, sa od \u0161umu jednoducho ned\u00e1 odl\u00ed\u0161i\u0165.<\/p>\n<h2>3. Typick\u00e9 dynamick\u00e9 rozsahy<\/h2>\n<p>Syst\u00e9m je obmedzovan\u00fd tak senzorom, ako aj hardv\u00e9rom na zber \u00fadajov, pri\u010dom dosiahnut\u00fd dosah z\u00e1vis\u00ed od toho, ktor\u00fd z t\u00fdchto dvoch faktorov je obmedzuj\u00facej\u0161\u00ed. Orienta\u010dne plat\u00ed:<\/p>\n<table>\n<tr>\n<th>Zariadenie<\/th>\n<th>Typick\u00fd dynamick\u00fd rozsah<\/th>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/iepe-accelerometer\/\">IEPE akcelerometre<\/a><\/td>\n<td>80-100 dB<\/td>\n<\/tr>\n<tr>\n<td>Akcelerometre s nab\u00edjac\u00edm re\u017eimom<\/td>\n<td>100-120 dB<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/velocity-transducer\/\">Sn\u00edma\u010de r\u00fdchlosti<\/a><\/td>\n<td>60-80 dB<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/proximity-probe\/\">Bezdotykov\u00e9 sondy<\/a><\/td>\n<td>60-80 dB<\/td>\n<\/tr>\n<tr>\n<td>16-bitov\u00fd A\/D<\/td>\n<td>\u224896 dB (teoreticky), 80\u201390 dB (v praxi)<\/td>\n<\/tr>\n<tr>\n<td>24-bitov\u00fd A\/D<\/td>\n<td>\u2248144 dB (teoreticky), 110\u2013120 dB (v praxi)<\/td>\n<\/tr>\n<tr>\n<td>Modern\u00e9 analyz\u00e1tory (syst\u00e9m)<\/td>\n<td>90-110 dB<\/td>\n<\/tr>\n<\/table>\n<p>Rozdiel medzi teoretick\u00fdmi a praktick\u00fdmi hodnotami A\/D prevodn\u00edka odr\u00e1\u017ea skuto\u010dn\u00fd \u0161um, ktor\u00fd nar\u00fa\u0161a posledn\u00fdch nieko\u013eko bitov, a pr\u00e1ve preto 24-bitov\u00fd prevodn\u00edk v skuto\u010dnosti nedosahuje ani z\u010faleka svojich 144 dB uveden\u00fdch v \u0161pecifik\u00e1cii.<\/p>\n<h2>4. Pre\u010do je to d\u00f4le\u017eit\u00e9 pri anal\u00fdze vibr\u00e1ci\u00ed<\/h2>\n<p>St\u00e1le sa opakuj\u00facou \u00falohou je s\u00fa\u010dasn\u00e9 meranie slab\u00fdch aj siln\u00fdch sign\u00e1lov. Spektrum m\u00f4\u017ee obsahova\u0165 v\u00fdrazn\u00fd 1\u00d7 vrchol sp\u00f4soben\u00fd nevyv\u00e1\u017eenos\u0165ou a ved\u013ea neho slab\u00e9 vrcholy za\u010d\u00ednaj\u00faceho <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-fault-frequencies\/\">porucha lo\u017eiska<\/a>; pomer medzi nimi m\u00f4\u017ee presiahnu\u0165 1000 : 1 (60 dB). Pri dostato\u010dnom dynamickom rozsahu zostan\u00fa vidite\u013en\u00e9 obidva \u2013 pri nedostato\u010dnom sa mal\u00e9 \u0161pi\u010dky stratia v \u0161ume alebo sa ve\u013ek\u00e1 \u0161pi\u010dka orez\u00e1va. Po\u017eiadavky s\u00fa e\u0161te pr\u00edsnej\u0161ie v <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/envelope-analysis\/\">anal\u00fdza ob\u00e1lky<\/a>, ktor\u00e9 musia oddeli\u0165 n\u00edzkoenergetick\u00e9 n\u00e1razy lo\u017e\u00edsk od vysokoenergetick\u00fdch n\u00edzkofrekven\u010dn\u00fdch vibr\u00e1ci\u00ed; p\u00e1smov\u00e9 filtrovanie pom\u00e1ha, ale \u0161irok\u00fd dynamick\u00fd rozsah zost\u00e1va nevyhnutn\u00fd pre skuto\u010dne v\u010dasn\u00fa detekciu. V\u0161eobecnej\u0161ie povedan\u00e9, dobr\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/spectral-analysis\/\">spektr\u00e1lna anal\u00fdza<\/a> chce zobrazi\u0165 dominantn\u00e9 p\u00edky aj drobn\u00e9 diagnostick\u00e9 p\u00edky s\u00fa\u010dasne, \u010do pr\u00e1ve umo\u017e\u0148uje vhodn\u00fd rozsah \u2013 pri zobrazen\u00ed v logaritmickom meradle.<\/p>\n<h2>5. Optimaliz\u00e1cia a ochrana dynamick\u00e9ho rozsahu<\/h2>\n<p>Vlastn\u00fd rozsah syst\u00e9mu nemo\u017eno zmeni\u0165, ale je mo\u017en\u00e9 ho maxim\u00e1lne vyu\u017ei\u0165. Tri hlavn\u00e9 faktory s\u00fa zosilnenie, v\u00fdber sn\u00edma\u010da a filtrovanie:<\/p>\n<ul>\n<li><strong>Nastavenia zosilnenia:<\/strong> Nastavte vstupn\u00fd zisk tak, aby \u0161pi\u010dky sign\u00e1lu vyplnili rozsah A\/D prevodn\u00edka. Pr\u00edli\u0161 n\u00edzky zisk zni\u017euje rozl\u00ed\u0161enie a ponech\u00e1va v\u00e1s bl\u00edzko hranice \u0161umu; pr\u00edli\u0161 vysok\u00fd zisk sp\u00f4sobuje prebudenie sign\u00e1lu. Praktick\u00fdm cie\u013eom je, aby \u0161pi\u010dky dosahovali pribli\u017ene 70\u201380 % pln\u00e9ho rozsahu.<\/li>\n<li><strong>V\u00fdber sn\u00edma\u010da:<\/strong> prisp\u00f4sobte citlivos\u0165 sn\u00edma\u010da o\u010dak\u00e1van\u00fdm vibr\u00e1ci\u00e1m \u2013 vysok\u00e1 citlivos\u0165 pre stroje s n\u00edzkou \u00farov\u0148ou vibr\u00e1ci\u00ed, n\u00edzka citlivos\u0165 pre siln\u00e9 vibr\u00e1cie \u2013 a v pr\u00edpade ve\u013emi \u0161irok\u00e9ho meran\u00e9ho rozsahu prijmite kompromis.<\/li>\n<li><strong>Filtrovanie:<\/strong> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/high-pass-filter\/\">vysokop\u00e1smov\u00fd filter<\/a> ktor\u00e1 odstra\u0148uje dominantn\u00fa n\u00edzkofrekven\u010dn\u00fa zlo\u017eku, umo\u017e\u0148uje zv\u00fd\u0161i\u0165 zosilnenie zost\u00e1vaj\u00facej \u010dasti, \u010d\u00edm sa efekt\u00edvne roz\u0161iruje vyu\u017eite\u013en\u00fd dynamick\u00fd rozsah pre anal\u00fdzu vysok\u00fdch frekvenci\u00ed \u2013 pr\u00e1ve na tejto strat\u00e9gii je zalo\u017een\u00e1 anal\u00fdza ob\u00e1lky.<\/li>\n<\/ul>\n<h3>Dva typy por\u00fach, ktor\u00e9 treba rozpozna\u0165<\/h3>\n<p>Na opa\u010dn\u00fdch koncoch spektra sa nach\u00e1dzaj\u00fa dva praktick\u00e9 probl\u00e9my. <strong>Nas\u00fdtenie (orezanie)<\/strong> prejavuje sa ako sign\u00e1l s ploch\u00fdm vrcholom a falo\u0161n\u00fdmi harmonick\u00fdmi v spektre; tento jav sa d\u00e1 odstr\u00e1ni\u0165 zn\u00ed\u017een\u00edm zosilnenia, pou\u017eit\u00edm sn\u00edma\u010da s ni\u017e\u0161ou citlivos\u0165ou alebo odfiltrovan\u00edm silnej zlo\u017eky, pri\u010dom v\u00e4\u010d\u0161ina pr\u00edstrojov disponuje indik\u00e1torom orezania, ktor\u00fd v\u00e1s vopred varuje. <strong>Obmedzenie hluku<\/strong> prejavuje sa neschopnos\u0165ou zachyti\u0165 drobn\u00e9 zmeny a celkovo ru\u0161iv\u00fdm spektrom; tento probl\u00e9m mo\u017eno zmierni\u0165 zv\u00fd\u0161en\u00edm zosilnenia, pou\u017eit\u00edm senzora s vy\u0161\u0161ou citlivos\u0165ou alebo vylep\u0161en\u00edm vedenia k\u00e1blov a uzemnenia.<\/p>\n<h2>6. Zobrazenie, mierka a ter\u00e9nna prax<\/h2>\n<p>Sp\u00f4sob zobrazenia \u00fadajov ur\u010duje, ak\u00fa \u010das\u0165 zaznamenan\u00e9ho rozsahu skuto\u010dne vid\u00edte. A <strong>line\u00e1rna stupnica amplit\u00fady<\/strong> pon\u00faka len pribli\u017ene 40\u201350 dB u\u017eito\u010dn\u00e9ho zobrazovacieho rozsahu, tak\u017ee mal\u00e9 \u0161pi\u010dky zmizn\u00fa v\u017edy, ke\u010f sa objav\u00ed ve\u013ek\u00e1 \u0161pi\u010dka \u2013 \u010do je v poriadku, ak je dynamick\u00fd rozsah skladby skromn\u00fd. A <strong>logaritmick\u00e1 stupnica (dB)<\/strong>Naopak, tento pr\u00edstroj dok\u00e1\u017ee zobrazi\u0165 cel\u00fd dynamick\u00fd rozsah na jednom grafe, pri\u010dom zachov\u00e1 \u010ditate\u013enos\u0165 mal\u00fdch aj ve\u013ek\u00fdch \u0161pi\u010diek; ide o \u0161tandard pre podrobn\u00fa diagnostiku a pre seri\u00f3znu anal\u00fdzu je prakticky nenahradite\u013en\u00fd. V ter\u00e9ne platia rovnak\u00e9 princ\u00edpy aj pre prenosn\u00fd dvojkan\u00e1lov\u00fd pr\u00edstroj, ako je napr\u00edklad <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a>: V\u00fdber primeran\u00e9ho zosilnenia, sledovanie prebudenia sign\u00e1lu a sledovanie spektra v logaritmickom meradle zaru\u010duj\u00fa, \u017ee jedno meranie zachyt\u00ed aj dominantn\u00fd 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">amplit\u00fada a f\u00e1za<\/a> sl\u00fa\u017ei na vyva\u017eovanie a slab\u00e9 vysokofrekven\u010dn\u00e9 sign\u00e1ly sl\u00fa\u017eia na orient\u00e1ciu.<\/p>\n<p>Stru\u010dne povedan\u00e9, dynamick\u00fd rozsah je z\u00e1kladnou \u0161pecifik\u00e1ciou merac\u00edch schopnost\u00ed. Jeho pochopenie, optimaliz\u00e1cia prostredn\u00edctvom spr\u00e1vneho nastavenia zosilnenia a v\u00fdberu sn\u00edma\u010dov, ako aj re\u0161pektovanie jeho limitov umo\u017e\u0148uj\u00fa analytikovi zachyti\u0165 v\u0161etky vrstvy diagnostick\u00fdch inform\u00e1ci\u00ed \u2013 od najjemnej\u0161\u00edch po\u010diato\u010dn\u00fdch pr\u00edznakov poruchy a\u017e po najsilnej\u0161ie mechanick\u00e9 vibr\u00e1cie \u2013 v r\u00e1mci jedn\u00e9ho spo\u013eahliv\u00e9ho a komplexn\u00e9ho merania.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/\">\u2190 Sp\u00e4\u0165 na hlavn\u00fd index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Z\u00edskajte inform\u00e1cie o dynamickom rozsahu, pomere medzi maxim\u00e1lnym a minim\u00e1lnym merate\u013en\u00fdm sign\u00e1lom, definovan\u00ed rozsahu od \u0161umovej \u00farovne po satur\u00e1ciu v syst\u00e9moch merania vibr\u00e1ci\u00ed.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,113],"tags":[],"class_list":["post-106","glossary","type-glossary","status-publish","hentry","category-glossary","category-measurement"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/106\/revisions"}],"predecessor-version":[{"id":101281,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/106\/revisions\/101281"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=106"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}