{"id":20638,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/charge-amplifier\/"},"modified":"2026-07-02T19:10:33","modified_gmt":"2026-07-02T19:10:33","slug":"charge-amplifier","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/charge-amplifier\/","title":{"rendered":"\u010co je to zosil\u0148ova\u010d n\u00e1boja? Piezoelektrick\u00e1 \u00faprava sign\u00e1lu"},"content":{"rendered":"<h1>Pochopenie zosil\u0148ova\u010da n\u00e1boja<\/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\/20638?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\/20638?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\/20638?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\/20638?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\/20638?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\/20638?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\/20638?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\/20638?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\/20638?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\/20638?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\/20638?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\/20638?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\/20638?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\/20638?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>A <strong>zosil\u0148ova\u010d n\u00e1boja<\/strong> je elektronick\u00e9 zariadenie na \u00fapravu sign\u00e1lu, ktor\u00e9 premie\u0148a nepatrn\u00fd n\u00e1boj s vysokou impedanciou na v\u00fdstupe \u2014 meran\u00fd v pikokulomboch (pC) \u2014 n\u00e1bojov\u00e9ho <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/piezoelectric-accelerometer\/\">piezoelektrick\u00fd akcelerometer<\/a> na nap\u00e4tie s n\u00edzkou impedanciou vhodn\u00e9 na vedenie k\u00e1blom a na spracovanie merac\u00edm pr\u00edstrojom. V podstate ide o presn\u00fd prevodn\u00edk n\u00e1boja na nap\u00e4tie a zosil\u0148ova\u010d a je to prvok, ktor\u00fd rob\u00ed sn\u00edmanie v n\u00e1bojovom re\u017eime praktick\u00fdm. Sn\u00edma\u010de v n\u00e1bojovom re\u017eime neobsahuj\u00fa \u017eiadnu zabudovan\u00fa elektroniku, tak\u017ee pre\u017eij\u00fa extr\u00e9mne teploty a n\u00e1ro\u010dn\u00e9 prostredia, kde by <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/iepe-accelerometer\/\">IEPE akcelerometer<\/a> by jednoducho zlyhalo.<\/p>\n<p>N\u00e1bojov\u00e9 zosil\u0148ova\u010de s\u00fa v be\u017enom priemyselnom monitorovan\u00ed dnes ove\u013ea menej roz\u0161\u00edren\u00e9 ne\u017e kedysi \u2014 sebesta\u010dn\u00fd sn\u00edma\u010d IEPE ich takmer v\u0161ade nahradil \u2014 no zost\u00e1vaj\u00fa nevyhnutn\u00e9 v\u0161ade tam, kde elektronika sn\u00edma\u010da nedok\u00e1\u017ee pre\u017ei\u0165: nad pribli\u017ene 175 \u00b0C, v poliach jadrov\u00e9ho \u017eiarenia a v ur\u010dit\u00fdch iskrovo bezpe\u010dn\u00fdch in\u0161tal\u00e1ci\u00e1ch. Pochopenie toho, ako n\u00e1bojov\u00fd zosil\u0148ova\u010d funguje, je preto d\u00f4le\u017eit\u00e9 tak pre vysokoteplotn\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> monitorovanie, ako aj pre udr\u017eiavanie star\u0161\u00edch merac\u00edch syst\u00e9mov v prev\u00e1dzke.<\/p>\n<h2>1. Princ\u00edp fungovania<\/h2>\n<h3>Konverzia n\u00e1boja na nap\u00e4tie<\/h3>\n<p>Piezoelektrick\u00fd kry\u0161t\u00e1l generuje elektrick\u00fd n\u00e1boj <em>Q<\/em> \u00famern\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/acceleration\/\">zr\u00fdchlenie<\/a> c\u00edti. Tento n\u00e1boj putuje cez \u0161peci\u00e1lny n\u00edzko\u0161umov\u00fd k\u00e1bel do zosil\u0148ova\u010da, kde ho opera\u010dn\u00fd zosil\u0148ova\u010d integruje na sp\u00e4tnov\u00e4zbov\u00fd kondenz\u00e1tor. V\u00fdstupn\u00e9 nap\u00e4tie je potom jednoducho:<\/p>\n<blockquote><p>V = Q \/ C<sub>feedback<\/sub><\/p><\/blockquote>\n<p>Preto\u017ee zosilnenie nastavuje sp\u00e4tnov\u00e4zbov\u00fd kondenz\u00e1tor \u2014 nie k\u00e1bel \u2014 v\u00fdsledkom je \u010dist\u00e9 nap\u00e4tie s n\u00edzkou impedanciou, zvy\u010dajne a\u017e \u00b110 V pri plnom rozsahu, ktor\u00e9 dok\u00e1\u017ee nap\u00e1ja\u0165 dlh\u00e9 k\u00e1blov\u00e9 trasy bez straty vernosti.<\/p>\n<h3>K\u013e\u00fa\u010dov\u00e9 vlastnosti obvodu<\/h3>\n<ul>\n<li><strong>Ve\u013emi vysok\u00e1 vstupn\u00e1 impedancia<\/strong> (viac ako 10<sup>12<\/sup> \u03a9), aby vz\u00e1cny n\u00e1boj neunikol sk\u00f4r, ne\u017e sa zmeria.<\/li>\n<li><strong>Sp\u00e4tnov\u00e4zbov\u00fd kondenz\u00e1tor<\/strong> definuje zosilnenie, a teda syst\u00e9m <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/sensitivity\/\">citlivos\u0165<\/a>.<\/li>\n<li><strong>Sp\u00e4t\u0148ovac\u00ed rezistor<\/strong> nastavuje pokles pri n\u00edzkych frekvenci\u00e1ch (hornopriepustn\u00fd zlom).<\/li>\n<li><strong>N\u00edzkohlu\u010dn\u00fd n\u00e1vrh<\/strong>, \u010do je kritick\u00e9, preto\u017ee vstupn\u00fd sign\u00e1l je ve\u013emi slab\u00fd.<\/li>\n<li><strong>Viacer\u00ed nastavenia zosilnenia<\/strong> tak\u017ee jeden zosil\u0148ova\u010d m\u00f4\u017ee obsluhova\u0165 sn\u00edma\u010de r\u00f4znych citlivost\u00ed.<\/li>\n<\/ul>\n<h2>2. Pre\u010do zvoli\u0165 syst\u00e9m s n\u00e1bojov\u00fdm re\u017eimom<\/h2>\n<p>Jedin\u00fdm d\u00f4vodom, pre\u010do akceptova\u0165 dodato\u010dn\u00fd hardv\u00e9r n\u00e1bojov\u00e9ho zosil\u0148ova\u010da, je schopnos\u0165 sn\u00edma\u010da, ktor\u00fd nap\u00e1ja:<\/p>\n<ul>\n<li><strong>Extr\u00e9mna teplota:<\/strong> sn\u00edma\u010de v n\u00e1bojovom re\u017eime pracuj\u00fa do 650 \u00b0C a niektor\u00e9 a\u017e do 1000 \u00b0C, preto\u017ee vo vn\u00fatri nie s\u00fa \u017eiadne polovodi\u010de, ktor\u00e9 by sa mohli prehria\u0165. To je nevyhnutn\u00e9 pre v\u00fdfukov\u00e9 syst\u00e9my, pece, vypa\u013eovacie pece a sk\u00fa\u0161ky motorov \u2014 sn\u00edma\u010d IEPE je obmedzen\u00fd pribli\u017ene na 175 \u00b0C.<\/li>\n<li><strong>Odolnos\u0165 vo\u010di \u017eiareniu:<\/strong> ke\u010f\u017ee v hlave sn\u00edma\u010da nie je \u017eiadna akt\u00edvna elektronika, zariadenia v n\u00e1bojovom re\u017eime sa hodia do jadrov\u00fdch prostred\u00ed, kde by elektronika IEPE bola zni\u010den\u00e1.<\/li>\n<li><strong>Zamenite\u013enos\u0165 k\u00e1blov:<\/strong> ke\u010f\u017ee zosilnenie z\u00e1vis\u00ed od sp\u00e4tnov\u00e4zobn\u00e9ho kondenz\u00e1tora, a nie od k\u00e1bla, m\u00f4\u017eete v r\u00e1mci limitov zmeni\u0165 d\u013a\u017eku k\u00e1bla bez op\u00e4tovnej kalibr\u00e1cie \u2014 u\u017eito\u010dn\u00e1 flexibilita po\u010das in\u0161tal\u00e1cie.<\/li>\n<\/ul>\n<h2>3. Nev\u00fdhody a praktick\u00e9 v\u00fdzvy<\/h2>\n<p>Tieto v\u00fdhody so sebou prin\u00e1\u0161aj\u00fa re\u00e1lne n\u00e1klady, a preto je n\u00e1bojov\u00fd re\u017eim dnes \u0161pecializovanou vo\u013ebou:<\/p>\n<ul>\n<li><strong>Zlo\u017eitos\u0165 syst\u00e9mu:<\/strong> samostatn\u00fd extern\u00fd zosil\u0148ova\u010d zvy\u0161uje n\u00e1klady, rozmery a prid\u00e1va \u010fal\u0161\u00ed bod mo\u017en\u00e9ho zlyhania a jeho nastavenie je zlo\u017eitej\u0161ie ako re\u0165azec IEPE typu plug-and-play.<\/li>\n<li><strong>Po\u017eiadavky na k\u00e1bel:<\/strong> syst\u00e9m vy\u017eaduje \u0161peci\u00e1lny n\u00edzko\u0161umov\u00fd k\u00e1bel, preto\u017ee pohyb be\u017en\u00e9ho k\u00e1bla generuje ru\u0161iv\u00fd n\u00e1boj prostredn\u00edctvom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/triboelectric-noise\/\">triboelektrick\u00fd efekt<\/a>. K\u00e1bel mus\u00ed by\u0165 pripevnen\u00fd, aby sa zabr\u00e1nilo jeho oh\u00fdbaniu, stoj\u00ed viac ako \u0161tandardn\u00fd koaxi\u00e1lny k\u00e1bel a vo v\u0161eobecnosti je obmedzen\u00fd na pribli\u017ene 100 m.<\/li>\n<li><strong>Citlivos\u0165 na vlhkos\u0165:<\/strong> ve\u013emi vysok\u00e1 impedancia, na ktor\u00fa sa kon\u0161trukcia spolieha, je tie\u017e zranite\u013en\u00e1 vo\u010di poklesu izola\u010dn\u00e9ho odporu. Vniknutie vlhkosti sp\u00f4sobuje drift sign\u00e1lu a \u0161um, tak\u017ee dobr\u00e9 utesnenie a stav k\u00e1bla s\u00fa nevyhnutn\u00e9.<\/li>\n<\/ul>\n<h2>4. Kedy pou\u017ei\u0165 n\u00e1bojov\u00fd re\u017eim \u2014 a kedy nie<\/h2>\n<h3>Skuto\u010dne po\u017eadovan\u00e9<\/h3>\n<ul>\n<li><strong>Vysok\u00e1 teplota:<\/strong> nad 175 \u00b0C \u2014 v\u00fdfukov\u00e9 syst\u00e9my, pece, p\u00e1lnice, testovanie motorov.<\/li>\n<li><strong>Jadrovejm\u00fakaprostredia:<\/strong> \u00farovne \u017eiarenia presahuj\u00face to, \u010do elektronika sn\u00edma\u010da znesie.<\/li>\n<li><strong>V\u00fdbu\u0161n\u00e9 atmosf\u00e9ry:<\/strong> iskrovo bezpe\u010dn\u00e9 sn\u00edma\u010de bez akt\u00edvnej elektroniky v hlave.<\/li>\n<li><strong>V\u00fdskum:<\/strong> \u0161pecializovan\u00e9 testovanie, ktor\u00e9 z\u00e1vis\u00ed od charakterist\u00edk n\u00e1bojov\u00e9ho re\u017eimu.<\/li>\n<\/ul>\n<h3>Better avoided<\/h3>\n<ul>\n<li>\u0160tandardn\u00e9 priemyseln\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/condition-monitoring\/\">monitorovanie stavu<\/a> \u2014 namiesto toho pou\u017eite IEPE.<\/li>\n<li>Dlh\u00e9 vedenia cez elektricky hlu\u010dn\u00fd priestor v z\u00e1vode.<\/li>\n<li>Projekty s obmedzen\u00fdm rozpo\u010dtom, ke\u010f\u017ee n\u00e1bojov\u00e9 zosil\u0148ova\u010de s\u00fa drah\u00e9.<\/li>\n<li>Rutinn\u00e1 pr\u00e1ca na merac\u00edch tras\u00e1ch, kde pridan\u00e1 zlo\u017eitos\u0165 nie je opodstatnen\u00e1.<\/li>\n<\/ul>\n<h2>5. Funkcie, nastavenie a kalibr\u00e1cia<\/h2>\n<p>Typick\u00fd zesilovac\u00ed zosil\u0148ova\u010d pon\u00faka nastavite\u013en\u00fd <strong>gain\/sensitivity<\/strong> \u2014 be\u017ene v rozsahu pribli\u017ene 0,1 a\u017e 1000 mV\/pC, tak\u017ee t\u00e1 ist\u00e1 jednotka m\u00f4\u017ee obsl\u00fa\u017ei\u0165 mnoho sn\u00edma\u010dov za predpokladu, \u017ee je kalibrovan\u00e1 pre pr\u00e1ve pou\u017e\u00edvan\u00fd sn\u00edma\u010d \u2014 plus <strong>kontrola frekven\u010dnej odozvy<\/strong> prostredn\u00edctvom nastavite\u013en\u00e9ho vysokop\u00e1smov\u00e9ho rohu (zvy\u010dajne 0,1\u201310 Hz), dolnop\u00e1smov\u00e9ho <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/low-pass-filter\/\">anti-aliasingov\u00fd filter<\/a>, a niekedy aj zabudovan\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/integration\/\">integr\u00e1cia<\/a> alebo <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/differentiation\/\">diferenci\u00e1cia<\/a> na dodanie r\u00fdchlosti alebo posunutia. Jeho n\u00edzkoimpedan\u010dn\u00fd v\u00fdstup zvl\u00e1da dlh\u00e9 k\u00e1ble \u2014 typicky \u00b110 V \u2014 a dok\u00e1\u017ee nap\u00e1ja\u0165 viac ne\u017e jeden pr\u00edstroj.<\/p>\n<p>Konfigur\u00e1cia sa riadi jasn\u00fdm postupom: pripojte sn\u00edma\u010d spr\u00e1vnym n\u00edzko\u0161umov\u00fdm k\u00e1blom; nastavte zosilnenie tak, aby zodpovedalo n\u00e1bojovej citlivosti sn\u00edma\u010da; nastavte hornopriepustn\u00e9 a dolnopriepustn\u00e9 medze pre dan\u00fa aplik\u00e1ciu; prive\u010fte v\u00fdstup do analyz\u00e1tora; a nakoniec overte cel\u00fd re\u0165azec od za\u010diatku do konca pomocou zn\u00e1meho budenia. Toto overenie sa zvy\u010dajne vykon\u00e1va na vibra\u010dnom stole, ru\u010dn\u00fdm prenosn\u00fdm kalibr\u00e1torom alebo porovnan\u00edm back-to-back vo\u010di referen\u010dn\u00e9mu sn\u00edma\u010du \u2014 pri\u010dom sa kontroluje citlivos\u0165 aj frekven\u010dn\u00e1 charakteristika. Vystavenie nov\u00e9ho <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/calibration-certificate\/\">kalibra\u010dn\u00fd certifik\u00e1t<\/a> po tomto kroku zachov\u00e1va nadv\u00e4znos\u0165 merania, \u010do je presne t\u00e1 discipl\u00edna, na ktorej stoj\u00ed ak\u00e9ko\u013evek spo\u013eahliv\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/calibration\/\">kalibr\u00e1cia<\/a> regime.<\/p>\n<h2>6. Modern\u00e9 trendy a kde m\u00e1 n\u00e1bojov\u00fd zosil\u0148ova\u010d miesto dnes<\/h2>\n<p>Trajekt\u00f3ria v\u00fdvoja smeruje k \u00fastupu pou\u017e\u00edvania: IEPE nahradilo re\u017eim charge vo ve\u013ekej v\u00e4\u010d\u0161ine aplik\u00e1ci\u00ed, preto\u017ee je jednoduch\u0161ie, lacnej\u0161ie a \u013eah\u0161ie nasadite\u013en\u00e9, a niektor\u00e9 prev\u00e1dzky syst\u00e9my v re\u017eime charge akt\u00edvne vyra\u010fuj\u00fa. Napriek tomu zost\u00e1va tvrd\u00e9 jadro \u00faloh \u2014 vysokoteplotn\u00e9 monitorovanie plynov\u00fdch turb\u00edn a motorov, jadrov\u00e9 elektr\u00e1rne, v\u00fdskumn\u00e9 laborat\u00f3ri\u00e1, presn\u00e9 merania vyu\u017e\u00edvaj\u00face vlastnosti charge-mode a \u00fadr\u017eba star\u0161\u00edch in\u0161tal\u00e1ci\u00ed. Pre v\u00e4\u010d\u0161inu ter\u00e9nnej pr\u00e1ce je praktickou alternat\u00edvou samostatn\u00fd sn\u00edma\u010d so zabudovanou elektronikou \u2014 IEPE alebo MEMS akcelerometer \u2014 nap\u00e1jan\u00fd do prenosn\u00e9ho pr\u00edstroja. Napr\u00edklad <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a>, je dod\u00e1van\u00fd s dvoma anal\u00f3gov\u00fdmi MEMS akcelerometrami, ktor\u00e9 technik pou\u017e\u00edva na meranie <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">amplit\u00fada a f\u00e1za<\/a> a na vyv\u00e1\u017eenie <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor\/\">rotor<\/a> vo vlastn\u00fdch lo\u017eisk\u00e1ch bez vstupn\u00e9ho stup\u0148a s n\u00e1bojov\u00fdm zosil\u0148ova\u010dom. N\u00e1bojov\u00fd zosil\u0148ova\u010d je teda \u0161pecializovan\u00fd n\u00e1stroj: zlo\u017eit\u00fd a n\u00e1kladn\u00fd, ale jedin\u00fd sp\u00f4sob, ako dosta\u0165 sn\u00edma\u010d tam, kam be\u017en\u00e1 elektronika nedosiahne.<\/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 zosil\u0148ova\u010doch n\u00e1boja, elektronick\u00fdch zariadeniach, ktor\u00e9 prev\u00e1dzaj\u00fa vysokoimpedan\u010dn\u00fd n\u00e1boj z piezoelektrick\u00fdch senzorov na n\u00edzkoimpedan\u010dn\u00e9 nap\u00e4tie, potrebn\u00e9 pre akcelerometre v re\u017eime nab\u00edjania.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-20638","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20638","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":2,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20638\/revisions"}],"predecessor-version":[{"id":102097,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20638\/revisions\/102097"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=20638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=20638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=20638"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}