{"id":194,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/piezoelectric-accelerometer\/"},"modified":"2026-07-03T10:12:43","modified_gmt":"2026-07-03T10:12:43","slug":"piezoelectric-accelerometer","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/cs\/glossary\/piezoelectric-accelerometer\/","title":{"rendered":"Co je piezoelektrick\u00fd akcelerometr? Vibra\u010dn\u00ed senzor"},"content":{"rendered":"<h1>Piezoelektrick\u00e9 akcelerometry \u2013 p\u0159ehled<\/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\/194?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\/194?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\/194?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\/194?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\/194?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\/194?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\/194?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\/194?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\/194?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\/194?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\/194?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\/194?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\/194?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\/194?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>piezoelektrick\u00fd akcelerometr<\/strong> je <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration\/\">vibrace<\/a> sn\u00edma\u010d, kter\u00fd vyu\u017e\u00edv\u00e1 piezoelektrick\u00fd jev \u2014 vlastnost, p\u0159i n\u00ed\u017e ur\u010dit\u00e9 krystaly p\u0159i mechanick\u00e9m nam\u00e1h\u00e1n\u00ed generuj\u00ed elektrick\u00fd n\u00e1boj \u2014 k p\u0159evodu mechanick\u00fdch <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/acceleration\/\">zrychlen\u00ed<\/a> na elektrick\u00fd sign\u00e1l \u00fam\u011brn\u00fd amplitud\u011b vibrac\u00ed. Kdy\u017e se sn\u00edma\u010d zrychluje, vnit\u0159n\u00ed seizmick\u00e1 hmota stla\u010duje nebo st\u0159ih\u00e1 piezoelektrick\u00fd prvek a vznikl\u00fd n\u00e1boj nebo nap\u011bt\u00ed je upraven a vyveden jako m\u011b\u0159ic\u00ed sign\u00e1l. D\u00edky \u0161irok\u00e9mu frekven\u010dn\u00edmu rozsahu (p\u0159ibli\u017en\u011b 0.5 Hz a\u017e 50+ kHz), vysok\u00e9 citlivosti, robustnosti a samogeneruj\u00edc\u00edmu sn\u00edmac\u00edmu prvku, kter\u00fd nepot\u0159ebuje extern\u00ed nap\u00e1jen\u00ed, je piezoelektrick\u00fd akcelerometr nejpou\u017e\u00edvan\u011bj\u0161\u00edm sn\u00edma\u010dem vibrac\u00ed v pr\u016fmyslu a z\u00e1kladem modern\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration-analysis\/\">anal\u00fdza vibrac\u00ed<\/a> vibra\u010dn\u00ed diagnostiky a monitorov\u00e1n\u00ed stavu.<\/p>\n<h2>1. Piezoelektrick\u00fd jev<\/h2>\n<h3>Fyzik\u00e1ln\u00ed princip<\/h3>\n<ul>\n<li>N\u011bkter\u00e9 krystaly (k\u0159emen, turmal\u00edn) a keramika (PZT, titani\u010ditan barnat\u00fd) jsou piezoelektrick\u00e9<\/li>\n<li>Mechanick\u00e9 nap\u011bt\u00ed generuje elektrick\u00fd n\u00e1boj na povr\u0161\u00edch krystalu.<\/li>\n<li>N\u00e1boj je \u00fam\u011brn\u00fd p\u016fsob\u00edc\u00ed s\u00edle.<\/li>\n<li>Efekt je reverzibiln\u00ed \u2014 p\u0159ilo\u017een\u00ed nap\u011bt\u00ed zp\u016fsob\u00ed deformaci prvku.<\/li>\n<li>Jev je samogeneruj\u00edc\u00ed, tak\u017ee k vytvo\u0159en\u00ed samotn\u00e9ho n\u00e1boje nen\u00ed pot\u0159eba \u017e\u00e1dn\u00fd nap\u00e1jec\u00ed zdroj.<\/li>\n<\/ul>\n<h3>Uvnit\u0159 akcelerometru<\/h3>\n<p>\u0158et\u011bzec od pohybu k sign\u00e1lu je kr\u00e1tk\u00fd a p\u0159\u00edm\u00fd:<\/p>\n<ol>\n<li>Vibrace urychluj\u00ed z\u00e1kladnu a pouzdro sn\u00edma\u010de.<\/li>\n<li>Vnit\u0159n\u00ed seismick\u00e1 hmota je vystavena s\u00edle F = m \u00d7 a.<\/li>\n<li>Tato s\u00edla nam\u00e1h\u00e1 piezoelektrick\u00fd krystal.<\/li>\n<li>Krystal generuje n\u00e1boj \u00fam\u011brn\u00fd p\u016fsob\u00edc\u00ed s\u00edle, a tedy zrychlen\u00ed.<\/li>\n<li>N\u00e1boj je sb\u00edr\u00e1n na elektrod\u00e1ch a p\u0159eveden na m\u011b\u0159iteln\u00fd sign\u00e1l.<\/li>\n<\/ol>\n<p>Proto\u017ee v\u00fdstup sleduje zrychlen\u00ed, lze stejn\u00fd sign\u00e1l elektronicky integrovat na <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/velocity\/\">rychlost<\/a> pro anal\u00fdzu poruch ve st\u0159edn\u00edm frekven\u010dn\u00edm p\u00e1smu, nebo pou\u017e\u00edt p\u0159\u00edmo pro pr\u00e1ci ve vysokofrekven\u010dn\u00ed oblasti.<\/p>\n<h2>2. Typy podle vnit\u0159n\u00ed konstrukce<\/h2>\n<p>Zp\u016fsob, jak\u00fdm seismick\u00e1 hmota zat\u011b\u017euje krystal, ur\u010duje charakter sn\u00edma\u010de.<\/p>\n<ul>\n<li><strong>Kompresn\u00ed typ:<\/strong> nejb\u011b\u017en\u011bj\u0161\u00ed konstrukce, kdy je krystal stla\u010den mezi hmotou a z\u00e1kladnou. Robustn\u00ed, s \u0161irok\u00fdm teplotn\u00edm rozsahem, vhodn\u00e1 pro n\u00e1ro\u010dn\u00e1 prost\u0159ed\u00ed \u2014 m\u016f\u017ee v\u0161ak b\u00fdt citliv\u011bj\u0161\u00ed na deformace z\u00e1kladny a teplotn\u00ed p\u0159echodn\u00e9 d\u011bje.<\/li>\n<li><strong>Shear type:<\/strong> krystal je st\u0159i\u017een pohybem hmoty. Tato geometrie zaji\u0161\u0165uje vynikaj\u00edc\u00ed izolaci od deformac\u00ed z\u00e1kladny, lep\u0161\u00ed odezvu na n\u00edzk\u00fdch frekvenc\u00edch a n\u00edzkou citlivost na teplotn\u00ed p\u0159echodn\u00e9 d\u011bje \u2014 proto je <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/shear-accelerometer\/\">st\u0159ihov\u00fd akcelerometr<\/a> je pr\u00e9miovou volbou pro n\u00e1ro\u010dn\u00e1 m\u011b\u0159en\u00ed.<\/li>\n<li><strong>Ohybov\u00fd (flexur\u00e1ln\u00ed) typ:<\/strong> krystal pracuje v ohybu, co\u017e umo\u017e\u0148uje velmi vysokou citlivost, ale je m\u00e9n\u011b robustn\u00ed a m\u00e9n\u011b obvykl\u00fd v pr\u016fmyslov\u00e9m pou\u017eit\u00ed.<\/li>\n<\/ul>\n<h2>3. Typy podle elektroniky<\/h2>\n<p>Druh\u00e9 t\u0159\u00edd\u011bn\u00ed se t\u00fdk\u00e1 toho, zda jsou elektronika pro zpracov\u00e1n\u00ed sign\u00e1lu um\u00edst\u011bna uvnit\u0159 sn\u00edma\u010de, nebo vn\u011b.<\/p>\n<ul>\n<li><strong>N\u00e1bojov\u00fd re\u017eim:<\/strong> v\u00fdstupem je surov\u00fd n\u00e1boj v pikoculombech, kter\u00fd vy\u017eaduje extern\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/charge-amplifier\/\">n\u00e1bojov\u00fd zesilova\u010d<\/a>. Vysokoimpedan\u010dn\u00ed v\u00fdstup je citliv\u00fd na pohyb kabelu a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/triboelectric-noise\/\">triboelektrick\u00fd \u0161um<\/a>, av\u0161ak d\u00edky absenci intern\u00ed elektroniky tyto sn\u00edma\u010de sn\u00e1\u0161ej\u00ed extr\u00e9mn\u00ed teploty (a\u017e p\u0159ibli\u017en\u011b 650 \u00b0C), co\u017e je \u010din\u00ed nepostradateln\u00fdmi pro specializovan\u00e9 vysokoteplotn\u00ed aplikace.<\/li>\n<li><strong>IEPE \/ ICP (nap\u011b\u0165ov\u00fd re\u017eim):<\/strong> vestav\u011bn\u00e1 elektronika p\u0159ev\u00e1d\u00ed n\u00e1boj na n\u00edzkoimpedan\u010dn\u00ed nap\u011bt\u00ed. Tento <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/iepe-accelerometer\/\">IEPE<\/a> rozhran\u00ed \u2014 tak\u00e9 popisovan\u00e9 jako <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/voltage-mode-accelerometer\/\">akcelerometr pracuj\u00edc\u00ed v nap\u011b\u0165ov\u00e9m re\u017eimu<\/a> \u2014 je pr\u016fmyslov\u00fdm standardem, kter\u00fd nab\u00edz\u00ed jednoduch\u00e9 dvouvodi\u010dov\u00e9 p\u0159ipojen\u00ed a v\u00fdbornou odolnost v\u016f\u010di ru\u0161en\u00ed. Pokr\u00fdv\u00e1 v\u00edce ne\u017e 95 % pr\u016fmyslov\u00fdch aplikac\u00ed.<\/li>\n<\/ul>\n<h2>4. V\u00fdkonnostn\u00ed parametry<\/h2>\n<h3>Citlivost<\/h3>\n<p><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/sensitivity\/\">Citlivost<\/a> je v\u00fdstup na jednotku zrychlen\u00ed \u2014 typicky 10\u2013100 mV\/g pro sn\u00edma\u010de IEPE nebo 1\u2013100 pC\/g pro n\u00e1bojov\u00fd re\u017eim. Vy\u0161\u0161\u00ed citlivost poskytuje jemn\u011bj\u0161\u00ed rozli\u0161en\u00ed, ale ni\u017e\u0161\u00ed maxim\u00e1ln\u00ed rozsah, proto se hodnota vol\u00ed tak, aby odpov\u00eddala o\u010dek\u00e1van\u00fdm hladin\u00e1m vibrac\u00ed; hodnota <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/vibration-sensor-sensitivity\/\">Kalkul\u00e1tor citlivosti sn\u00edma\u010de vibrac\u00ed<\/a> pom\u00e1h\u00e1 p\u0159ev\u00e1d\u011bt v\u00fdstupn\u00ed nap\u011bt\u00ed na odpov\u00eddaj\u00edc\u00ed zrychlen\u00ed.<\/p>\n<h3>Frekven\u010dn\u00ed rozsah<\/h3>\n<ul>\n<li><strong>N\u00edzk\u00e1 frekvence:<\/strong> doln\u00ed mez p\u0159ibli\u017en\u011b 0,5\u20135 Hz, dan\u00e1 elektronikou.<\/li>\n<li><strong>Vysok\u00e1 frekvence:<\/strong> horn\u00ed mez 5\u201350 kHz, \u0159\u00edzen\u00e1 namontovanou <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/resonance\/\">rezonance<\/a>.<\/li>\n<li><strong>Usable range:<\/strong> pro p\u0159esnost amplitudy v \u0159\u00e1du n\u011bkolika procent, p\u0159ibli\u017en\u011b do jedn\u00e9 p\u011btiny (20%) mont\u00e1\u017en\u00ed rezonance <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/frequency\/\">frekvence<\/a>, podle ISO 5348; jedna t\u0159etina rezonance je pouze hrub\u00fd orienta\u010dn\u00ed limit, p\u0159i\u010dem\u017e ode\u010det amplitudy je ji\u017e asi o 10&ndash;12% vy\u0161\u0161\u00ed.<\/li>\n<li><strong>Vliv zp\u016fsobu uchycen\u00ed:<\/strong> zp\u016fsob uchycen\u00ed v\u00fdrazn\u011b omezuje dosa\u017eitelnou vysokofrekven\u010dn\u00ed odezvu.<\/li>\n<\/ul>\n<h3>Amplitudov\u00fd rozsah a dynamick\u00fd rozsah<\/h3>\n<ul>\n<li>Univerz\u00e1ln\u00ed pou\u017eit\u00ed: \u00b150 g a\u017e \u00b1500 g.<\/li>\n<li>Vysok\u00e1 citlivost: \u00b15 g a\u017e \u00b150 g.<\/li>\n<li>Sn\u00edma\u010de r\u00e1z\u016f: \u00b1500 g a\u017e \u00b110 000 g.<\/li>\n<\/ul>\n<p>Sign\u00e1l nesm\u00ed nikdy p\u0159ekro\u010dit rozsah sn\u00edma\u010de, jinak dojde k o\u0159ezu a m\u016f\u017ee doj\u00edt k po\u0161kozen\u00ed m\u011b\u0159ic\u00edho elementu; \u0161irok\u00fd <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/dynamic-range\/\">dynamick\u00fd rozsah<\/a> umo\u017e\u0148uje jednomu sn\u00edma\u010di rozli\u0161it jak slab\u00e9 t\u00f3ny lo\u017eisek, tak siln\u00e9 vibrace na provozn\u00ed ot\u00e1\u010dky v r\u00e1mci t\u00e9ho\u017e m\u011b\u0159en\u00ed.<\/p>\n<h2>5. Krit\u00e9ria v\u00fdb\u011bru<\/h2>\n<p>Spr\u00e1vn\u00fd v\u00fdb\u011br sn\u00edma\u010de pro danou aplikaci je z\u00e1kladem kvalitn\u00edho m\u011b\u0159ic\u00edho syst\u00e9mu.<\/p>\n<ul>\n<li><strong>Obecn\u00e9 monitorov\u00e1n\u00ed stroj\u016f:<\/strong> IEPE akcelerometr s citlivost\u00ed 100 mV\/g, rozsahem \u00b150 g, frekven\u010dn\u00ed odezvou 1 Hz\u201310 kHz, pr\u016fmyslovou teplotn\u00ed odolnost\u00ed (\u221240 a\u017e +120 \u00b0C) a hermetick\u00fdm t\u011bsn\u011bn\u00edm.<\/li>\n<li><strong>Detekce z\u00e1vad lo\u017eisek:<\/strong> vy\u0161\u0161\u00ed frekven\u010dn\u00ed odezva (a\u017e 20+ kHz) pro zachycen\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-fault-frequencies\/\">frekvence poruch lo\u017eisek<\/a>, st\u0159edn\u00ed citlivost (10\u201350 mV\/g), \u0161irok\u00fd dynamick\u00fd rozsah a upevn\u011bn\u00ed \u0161roubov\u00fdm \u010depem pro nejlep\u0161\u00ed vysokofrekven\u010dn\u00ed vazbu \u2014 spr\u00e1vn\u00e1 kombinace pro zachycen\u00ed po\u010d\u00ednaj\u00edc\u00edch <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-defects\/\">vady lo\u017eisek<\/a>.<\/li>\n<li><strong>Vysokoteplotn\u00ed aplikace:<\/strong> vysokoteplotn\u00ed IEPE (p\u0159ibli\u017en\u011b do 175 \u00b0C) nebo n\u00e1bojov\u00fd re\u017eim (p\u0159ibli\u017en\u011b do 650 \u00b0C), se speci\u00e1ln\u00edm upevn\u011bn\u00edm a kabel\u00e1\u017e\u00ed, s akceptovateln\u00fdm sn\u00ed\u017een\u00edm v\u00fdkonu ve prosp\u011bch teplotn\u00ed odolnosti.<\/li>\n<\/ul>\n<h2>6. Mont\u00e1\u017e a instalace<\/h2>\n<p>Zp\u016fsob p\u0159ipevn\u011bn\u00ed je sou\u010d\u00e1st\u00ed m\u011b\u0159ic\u00edho syst\u00e9mu: ur\u010duje rezonanci po mont\u00e1\u017ei, a t\u00edm i horn\u00ed hranici pou\u017eiteln\u00e9ho frekven\u010dn\u00edho p\u00e1sma. Od nejlep\u0161\u00edho po nejhor\u0161\u00ed:<\/p>\n<ul>\n<li><strong>Stud mount:<\/strong> nejlep\u0161\u00ed vazba, ploch\u00e1 odezva do 10+ kHz.<\/li>\n<li><strong>Lepidlo:<\/strong> dobr\u00e1, ploch\u00e1 odezva p\u0159ibli\u017en\u011b do 7\u20138 kHz.<\/li>\n<li><strong>Magnetick\u00fd:<\/strong> p\u0159ijateln\u00e1, ploch\u00e1 odezva p\u0159ibli\u017en\u011b do 2\u20133 kHz.<\/li>\n<li><strong>Hrot \/ ru\u010dn\u00ed sn\u00edma\u010d:<\/strong> nevhodn\u00e9 \u2014 omezeno na n\u00edzk\u00e9 frekvence a kvalitativn\u00ed ode\u010dty.<\/li>\n<\/ul>\n<p>Pro spolehliv\u00e1 vysokofrekven\u010dn\u00ed data mus\u00ed b\u00fdt povrch \u010dist\u00fd a rovn\u00fd, \u0161roubov\u00fd \u010dep dota\u017een spr\u00e1vn\u00fdm momentem, p\u0159\u00edpadn\u00e1 vrstva lepidla tenk\u00e1 a rovnom\u011brn\u00e1, magnetick\u00e1 z\u00e1kladna pln\u011b dosednut\u00e1 a kabel zaji\u0161t\u011bn\u00fd proti tahu. <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/accelerometer-mounting-resonance\/\">kalkul\u00e1tor rezonance ulo\u017een\u00ed<\/a> odhaduje, kde pou\u017eiteln\u00e9 p\u00e1smo ka\u017ed\u00e9 metody kon\u010d\u00ed; u trvale instalovan\u00fdch sn\u00edma\u010d\u016f plat\u00ed z\u00e1sady spr\u00e1vn\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/mounting\/\">mont\u00e1\u017e sn\u00edma\u010de<\/a> jsou kodifikov\u00e1ny v <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/iso-5348\/\">ISO 5348<\/a>.<\/p>\n<p>V provozn\u00edch podm\u00ednk\u00e1ch jsou tyto sn\u00edma\u010de vstupn\u00edm \u010dlenem ka\u017ed\u00e9ho p\u0159enosn\u00e9ho analyz\u00e1toru. Dvoukan\u00e1lov\u00fd p\u0159\u00edstroj, jako je <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> zachycuje stejnou synchronizovanou amplitudu a f\u00e1zi \u2014 s pou\u017eit\u00edm dvou analogov\u00fdch MEMS akcelerometr\u016f dod\u00e1van\u00fdch v sad\u011b nam\u00edsto piezo sn\u00edma\u010d\u016f IEPE \u2014 jak\u00e9 jsou pot\u0159ebn\u00e9 pro jedno- a dvourovinn\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyvazovani\/\">vyva\u017eov\u00e1n\u00ed<\/a> a pro rutinn\u00ed diagnostiku ve vlastn\u00edch lo\u017eisc\u00edch stroje za provozn\u00ed rychlosti. Spolu s bezkontaktn\u00edm sn\u00edma\u010dem polohy a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/velocity-transducer\/\">sn\u00edma\u010d rychlosti<\/a>je piezoelektrick\u00fd akcelerometr jedn\u00edm ze t\u0159\u00ed hlavn\u00edch sn\u00edma\u010d\u016f vibrac\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/transducer\/\">transducers<\/a> \u2014 a zdaleka nejuniverz\u00e1ln\u011bj\u0161\u00ed, proto z\u016fst\u00e1v\u00e1 p\u00e1te\u0159\u00ed pr\u016fmyslov\u00e9ho monitorov\u00e1n\u00ed vibrac\u00ed, diagnostiky a vyva\u017eov\u00e1n\u00ed po cel\u00e9m sv\u011bt\u011b.<\/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>Seznamte se s piezoelektrick\u00fdmi akcelerometry, vibra\u010dn\u00edmi senzory vyu\u017e\u00edvaj\u00edc\u00edmi piezoelektrick\u00e9 krystaly k p\u0159evodu mechanick\u00e9ho zrychlen\u00ed na elektrick\u00e9 sign\u00e1ly pro monitorov\u00e1n\u00ed vibrac\u00ed.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,113],"tags":[],"class_list":["post-194","glossary","type-glossary","status-publish","hentry","category-glossary","category-measurement"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/194","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":3,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/194\/revisions"}],"predecessor-version":[{"id":102189,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/194\/revisions\/102189"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}