{"id":141,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/iepe-accelerometer\/"},"modified":"2026-07-02T19:10:41","modified_gmt":"2026-07-02T19:10:41","slug":"iepe-accelerometer","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/cs\/glossary\/iepe-accelerometer\/","title":{"rendered":"Co je to IEPE akcelerometr? Integrovan\u00fd elektronick\u00fd senzor"},"content":{"rendered":"<h1>Pochopen\u00ed akcelerometr\u016f IEPE<\/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\/141?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\/141?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\/141?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\/141?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\/141?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\/141?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\/141?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\/141?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\/141?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\/141?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\/141?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\/141?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\/141?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\/141?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>An <strong>Akcelerometr IEPE<\/strong> \u2014 short for <em>Integrovan\u00e1 piezoelektrick\u00e1 elektronika<\/em>, kter\u00fd se prod\u00e1v\u00e1 tak\u00e9 pod obchodn\u00ed zna\u010dkou ICP\u00ae nebo je ozna\u010dov\u00e1n jako sn\u00edma\u010d \u201epracuj\u00edc\u00ed v nap\u011b\u0165ov\u00e9m re\u017eimu\u201c \u010di \u201es konstantn\u00edm proudem\u201c \u2014 je <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/piezoelectric-accelerometer\/\">piezoelektrick\u00fd akcelerometr<\/a> s miniaturn\u00ed elektronikou pro zpracov\u00e1n\u00ed sign\u00e1lu zabudovanou do vlastn\u00edho pouzdra. Tato elektronika je nap\u00e1jena konstantn\u00edm proudem (obvykle 2\u201320 mA), kter\u00fd je p\u0159iv\u00e1d\u011bn pr\u00e1v\u011b t\u00edm sam\u00fdm dvouvodi\u010dov\u00fdm koaxi\u00e1ln\u00edm kabelem, kter\u00fd p\u0159en\u00e1\u0161\u00ed v\u00fdstupn\u00ed sign\u00e1l zp\u011bt do m\u011b\u0159ic\u00edho p\u0159\u00edstroje. D\u00edky tomu, \u017ee konstrukce IEPE p\u0159ev\u00e1d\u00ed nepatrn\u00fd vysokoodporov\u00fd n\u00e1boj sn\u00edma\u010de p\u0159\u00edmo u zdroje na siln\u00fd n\u00edzkoodporov\u00fd nap\u011b\u0165ov\u00fd sign\u00e1l, odpad\u00e1 nutnost pou\u017e\u00edvat extern\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/charge-amplifier\/\">n\u00e1bojov\u00fd zesilova\u010d<\/a> a umo\u017e\u0148uje v\u00e9st b\u011b\u017en\u00fd, levn\u00fd koaxi\u00e1ln\u00ed kabel na velk\u00e9 vzd\u00e1lenosti bez ztr\u00e1ty kvality sign\u00e1lu. Pr\u00e1v\u011b d\u00edky t\u00e9to jedin\u00e9 inovaci se sn\u00edma\u010d IEPE stal standardem <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/transducer\/\">p\u0159evodn\u00edk<\/a> for industrial <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration\/\">vibrace<\/a> m\u011b\u0159en\u00ed.<\/p>\n<h2>1. Definice: Co je to akcelerometr typu IEPE?<\/h2>\n<p>V z\u00e1sad\u011b ka\u017ed\u00fd piezoelektrick\u00fd sn\u00edma\u010d generuje elektrick\u00fd n\u00e1boj \u00fam\u011brn\u00fd <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/acceleration\/\">zrychlen\u00ed<\/a>. Probl\u00e9m spo\u010d\u00edv\u00e1 v tom, \u017ee tento n\u00e1boj vznik\u00e1 p\u0159i extr\u00e9mn\u011b vysok\u00e9 impedanci, a proto jej nelze p\u0159en\u00e1\u0161et b\u011b\u017en\u00fdm kabelem, ani\u017e by doch\u00e1zelo k zachycov\u00e1n\u00ed \u0161umu a ztr\u00e1t\u011b amplitudy. Tradi\u010dn\u00ed sn\u00edma\u010de pracuj\u00edc\u00ed v re\u017eimu n\u00e1boje tento probl\u00e9m \u0159e\u0161\u00ed pomoc\u00ed objemn\u00e9ho extern\u00edho zesilova\u010de a speci\u00e1ln\u00edho kabelu s n\u00edzk\u00fdm \u0161umem. Akcelerometr IEPE naopak obsahuje mal\u00fd zesilova\u010d typu FET nebo integrovan\u00fd obvod <em>inside<\/em> sn\u00edma\u010de, tak\u017ee k p\u0159evodu n\u00e1boje na nap\u011bt\u00ed doch\u00e1z\u00ed je\u0161t\u011b p\u0159edt\u00edm, ne\u017e sign\u00e1l opust\u00ed kryt.<\/p>\n<p>V\u00fdsledkem je sn\u00edma\u010d, kter\u00fd se chov\u00e1 jako jednoduch\u00fd zdroj nap\u011bt\u00ed. Jedn\u00e1 se o bl\u00edzk\u00e9ho p\u0159\u00edbuzn\u00e9ho <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/voltage-mode-accelerometer\/\">akcelerometr pracuj\u00edc\u00ed v nap\u011b\u0165ov\u00e9m re\u017eimu<\/a> a stejn\u011b jako v\u011bt\u0161ina modern\u00edch pr\u016fmyslov\u00fdch sn\u00edma\u010d\u016f se obvykle vyr\u00e1b\u00ed jako <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/shear-accelerometer\/\">akcelerometr se smykov\u00fdm nam\u00e1h\u00e1n\u00edm<\/a> pro stabiln\u00ed provoz s n\u00edzk\u00fdm \u0161umem. Odhaduje se, \u017ee sn\u00edma\u010de IEPE se pou\u017e\u00edvaj\u00ed ve v\u00edce ne\u017e 90 % pr\u016fmyslov\u00fdch <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/accelerometer\/\">akcelerometr<\/a> aplikace \u2013 jsou ka\u017edodenn\u00edm tahounem <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/condition-monitoring\/\">monitorov\u00e1n\u00ed stavu<\/a>, <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyvazovani\/\">vyva\u017eov\u00e1n\u00ed<\/a>a \u0159e\u0161en\u00ed probl\u00e9m\u016f.<\/p>\n<h2>2. Jak to funguje: Nap\u00e1jen\u00ed a sign\u00e1l v jednom kabelu<\/h2>\n<h3>Vnit\u0159n\u00ed konstrukce<\/h3>\n<ul>\n<li><strong>Piezoelektrick\u00fd prvek:<\/strong> vytv\u00e1\u0159\u00ed n\u00e1boj \u00fam\u011brn\u00fd zrychlen\u00ed, kdy\u017e je piezoelektrick\u00fd prvek ze krystalu \u010di keramiky vystaven nam\u00e1h\u00e1n\u00ed.<\/li>\n<li><strong>Vestav\u011bn\u00fd zesilova\u010d:<\/strong> FET nebo integrovan\u00fd obvod uvnit\u0159 pouzdra p\u0159ev\u00e1d\u00ed tento vysokoodporov\u00fd n\u00e1boj (v pikokoulombech) na n\u00edzkoodporov\u00e9 nap\u011bt\u00ed (v milivoltech).<\/li>\n<li><strong>Dvouvodi\u010dov\u00fd kabel:<\/strong> jedin\u00fd koaxi\u00e1ln\u00ed kabel p\u0159en\u00e1\u0161\u00ed jak nap\u00e1jec\u00ed nap\u011bt\u00ed, tak m\u011b\u0159ic\u00ed sign\u00e1l.<\/li>\n<\/ul>\n<h3>Nap\u00e1jec\u00ed a sign\u00e1lov\u00e1 cesta<\/h3>\n<p>Trik, d\u00edky kter\u00e9mu jeden kabel pln\u00ed dv\u011b funkce, spo\u010d\u00edv\u00e1 v tom, \u017ee st\u0159\u00eddav\u00fd vibra\u010dn\u00ed sign\u00e1l le\u017e\u00ed na stejnosm\u011brn\u00e9m p\u0159edp\u011bt\u00ed:<\/p>\n<ul>\n<li>P\u0159\u00edstroj vys\u00edl\u00e1 kabelem regulovan\u00fd konstantn\u00ed proud (obvykle 4 mA).<\/li>\n<li>Tento proud nap\u00e1j\u00ed vnit\u0159n\u00ed elektroniku sn\u00edma\u010de, kter\u00e1 pracuje p\u0159i stejnosm\u011brn\u00e9m p\u0159edp\u011bt\u00ed p\u0159ibli\u017en\u011b 8\u201312 V.<\/li>\n<li>Mechanick\u00e9 vibrace toto nap\u011bt\u00ed moduluj\u00ed, tak\u017ee se v m\u011b\u0159en\u00ed objevuje mal\u00fd st\u0159\u00eddav\u00fd sign\u00e1l superponovan\u00fd na stejnosm\u011brn\u00e9 p\u0159edp\u011bt\u00ed.<\/li>\n<li>Vstupn\u00ed stupe\u0148 p\u0159\u00edstroje je propojen st\u0159\u00eddav\u00fdm proudem: blokuje stejnosm\u011brn\u00e9 p\u0159edp\u011bt\u00ed a sn\u00edm\u00e1 pouze st\u0159\u00eddavou slo\u017eku kmit\u00e1n\u00ed.<\/li>\n<\/ul>\n<p>Jeliko\u017e sign\u00e1l opou\u0161t\u00ed sn\u00edma\u010d s n\u00edzkou impedanc\u00ed, je do zna\u010dn\u00e9 m\u00edry odoln\u00fd v\u016f\u010di kapacitn\u00edmu a triboelektrick\u00e9mu \u0161umu, kter\u00e9 tr\u00e1p\u00ed nab\u00edjec\u00ed kabely s vysokou impedanc\u00ed.<\/p>\n<h2>3. Hlavn\u00ed v\u00fdhody<\/h2>\n<ul>\n<li><strong>Jednoduchost:<\/strong> bez extern\u00edho n\u00e1bojov\u00e9ho zesilova\u010de, jednoduch\u00e9 dvouvodi\u010dov\u00e9 p\u0159ipojen\u00ed, b\u011b\u017en\u00fd koaxi\u00e1ln\u00ed kabel a rychl\u00e1 instalace.<\/li>\n<li><strong>Dlouh\u00e9 kabelov\u00e9 trasy:<\/strong> V\u00fdstup s n\u00edzkou impedanc\u00ed umo\u017e\u0148uje p\u0159ipojen\u00ed kabel\u016f o d\u00e9lce a\u017e p\u0159ibli\u017en\u011b 300 m (1 000 ft) s minim\u00e1ln\u00edmi ztr\u00e1tami a bez nutnosti pou\u017eit\u00ed speci\u00e1ln\u00edho kabelu.<\/li>\n<li><strong>Odolnost proti ru\u0161en\u00ed:<\/strong> N\u00edzk\u00e1 impedance zdroje zaji\u0161\u0165uje mnohem lep\u0161\u00ed potla\u010den\u00ed elektromagnetick\u00e9ho a r\u00e1diov\u00e9ho ru\u0161en\u00ed ne\u017e n\u00e1bojov\u00fd re\u017eim, a proto se sn\u00edma\u010de IEPE osv\u011bd\u010duj\u00ed v elektricky ru\u0161iv\u00fdch provozech.<\/li>\n<li><strong>N\u00e1kladov\u00e1 efektivita:<\/strong> Odstran\u011bn\u00ed n\u00e1bojov\u00fdch zesilova\u010d\u016f sni\u017euje jak n\u00e1klady na syst\u00e9m, tak na instalaci, a tyto sn\u00edma\u010de p\u0159edstavuj\u00ed pr\u016fmyslov\u00fd standard, kter\u00fd je b\u011b\u017en\u011b k dispozici na sklad\u011b.<\/li>\n<\/ul>\n<h2>4. Technick\u00e9 parametry a v\u00fdkon<\/h2>\n<h3>Typick\u00e9 specifikace<\/h3>\n<ul>\n<li><strong>Citlivost:<\/strong> B\u011b\u017en\u00e1 hodnota je 10\u2013100 mV\/g, p\u0159i\u010dem\u017e 100 mV\/g je de facto standardem pro b\u011b\u017en\u00e9 stroje; viz <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/sensitivity\/\">citlivost sn\u00edma\u010de<\/a> pro informace o tom, jak to ovliv\u0148uje v\u00fdstupn\u00ed sign\u00e1l.<\/li>\n<li><strong>Frekven\u010dn\u00ed rozsah:<\/strong> p\u0159ibli\u017en\u011b 0,5 Hz a\u017e 10 kHz, p\u0159i\u010dem\u017e doln\u00ed frekven\u010dn\u00ed mez je d\u00e1na st\u0159\u00eddavou vazbou.<\/li>\n<li><strong>Rozsah m\u011b\u0159en\u00ed:<\/strong> U pr\u016fmyslov\u00fdch za\u0159\u00edzen\u00ed je typick\u00fd rozsah od \u00b150 g do \u00b1500 g.<\/li>\n<li><strong>Teplotn\u00ed rozsah:<\/strong> Standardn\u011b od \u221250 \u00b0C do +120 \u00b0C, u proveden\u00ed pro vysok\u00e9 teploty a\u017e do +175 \u00b0C.<\/li>\n<li><strong>Po\u017eadovan\u00fd p\u0159\u00edkon:<\/strong> Nap\u00e1jen\u00ed 18\u201330 V DC p\u0159i konstantn\u00edm proudu 2\u201320 mA.<\/li>\n<\/ul>\n<h3>V\u00fdkonnostn\u00ed charakteristiky<\/h3>\n<p>Kvalitn\u011b vyroben\u00e9 sn\u00edma\u010de IEPE se vyzna\u010duj\u00ed vynikaj\u00edc\u00ed linearitou (chyba obvykle pod 1 %), n\u00edzkou \u00farovn\u00ed \u0161umu, rovnom\u011brnou frekven\u010dn\u00ed charakteristikou v cel\u00e9m pracovn\u00edm p\u00e1smu a kalibrac\u00ed, kter\u00e1 z\u016fst\u00e1v\u00e1 stabiln\u00ed po dlouh\u00e1 l\u00e9ta. Stoj\u00ed za to zkontrolovat, zda je citlivost sn\u00edma\u010de spr\u00e1vn\u011b p\u0159izp\u016fsobena vstupn\u00edmu rozsahu va\u0161eho p\u0159\u00edstroje na <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/vibration-sensor-sensitivity\/\">Kalkula\u010dka citlivosti vibra\u010dn\u00edho senzoru<\/a> aby p\u0159i pln\u00e9m zrychlen\u00ed, kter\u00e9 o\u010dek\u00e1v\u00e1te, nedo\u0161lo k p\u0159et\u00ed\u017een\u00ed zesilova\u010de.<\/p>\n<h2>5. Omezen\u00ed, kter\u00e1 je t\u0159eba dodr\u017eovat<\/h2>\n<h3>N\u00edzkofrekven\u010dn\u00ed odezva<\/h3>\n<p>Vzhledem k tomu, \u017ee v\u00fdstup je st\u0159\u00eddav\u011b v\u00e1zan\u00fd, kondenz\u00e1tor blokuje stejnosm\u011brnou slo\u017eku a frekven\u010dn\u00ed charakteristika kles\u00e1 v n\u00edzkofrekven\u010dn\u00edm p\u00e1smu, obvykle v rozmez\u00ed 0,5\u20132 Hz (bod \u22123 dB). Sn\u00edma\u010d typu IEPE proto nedok\u00e1\u017ee m\u011b\u0159it skute\u010dn\u00e9 stejnosm\u011brn\u00e9 (DC) hodnoty ani velmi pomal\u00e9 zm\u011bny. Pro v\u011bt\u0161inu stroj\u016f pracuj\u00edc\u00edch p\u0159i ot\u00e1\u010dk\u00e1ch nad ~300 ot.\/min to nep\u0159edstavuje \u017e\u00e1dn\u00fd probl\u00e9m, av\u0161ak u h\u0159\u00eddel\u00ed s velmi n\u00edzk\u00fdmi ot\u00e1\u010dkami se to st\u00e1v\u00e1 skute\u010dn\u00fdm omezen\u00edm, a proto je v t\u011bchto p\u0159\u00edpadech vhodn\u011bj\u0161\u00ed pou\u017e\u00edt sn\u00edma\u010d schopn\u00fd m\u011b\u0159it stejnosm\u011brnou (DC) slo\u017eku.<\/p>\n<h3>Teplotn\u00ed omezen\u00ed<\/h3>\n<p>Slab\u00fdm m\u00edstem z hlediska teplotn\u00ed odolnosti je vestav\u011bn\u00e1 elektronika: standardn\u00ed sn\u00edma\u010de typu IEPE maj\u00ed omezenou teplotn\u00ed odolnost p\u0159ibli\u017en\u011b na 120 \u00b0C a ani vysokoteplotn\u00ed varianty nep\u0159esahuj\u00ed 175 \u00b0C. P\u0159i vy\u0161\u0161\u00edch teplot\u00e1ch doch\u00e1z\u00ed k poruch\u00e1m elektroniky, a pr\u00e1v\u011b proto jsou sn\u00edma\u010de s n\u00e1bojov\u00fdm v\u00fdstupem \u2013 kter\u00e9 nemaj\u00ed \u017e\u00e1dnou vnit\u0159n\u00ed elektroniku \u2013 i nad\u00e1le preferovanou volbou p\u0159i teplot\u00e1ch nad zhruba 200 \u00b0C, v jadern\u00fdch za\u0159\u00edzen\u00edch a v dal\u0161\u00edch extr\u00e9mn\u00edch podm\u00ednk\u00e1ch.<\/p>\n<h3>Citlivost na zemn\u00ed smy\u010dku<\/h3>\n<p>Potla\u010den\u00ed spole\u010dn\u00e9ho re\u017eimu je pouze m\u00edrn\u00e9, tak\u017ee rozd\u00edly v potenci\u00e1lu uzemn\u011bn\u00ed mezi sn\u00edma\u010dem a p\u0159\u00edstrojem mohou zp\u016fsobit \u0161um. Tomu lze zabr\u00e1nit spr\u00e1vn\u00fdm uzemn\u011bn\u00edm a v p\u0159\u00edpad\u011b pot\u0159eby elektrick\u00fdm odd\u011blen\u00edm; p\u0159i spr\u00e1vn\u00e9 instalaci se tento probl\u00e9m vyskytuje jen z\u0159\u00eddka.<\/p>\n<h2>6. Osv\u011bd\u010den\u00e9 postupy pro aplikace a instalaci<\/h2>\n<p>Sn\u00edma\u010de IEPE se vyskytuj\u00ed t\u00e9m\u011b\u0159 v\u0161ude tam, kde se m\u011b\u0159\u00ed vibrace: monitorov\u00e1n\u00ed tras pomoc\u00ed p\u0159enosn\u00e9ho <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/data-collector\/\">sb\u011bra\u010d dat<\/a>, st\u00e1l\u00e9 online syst\u00e9my, do\u010dasn\u00e1 p\u0159ipojen\u00ed pro \u0159e\u0161en\u00ed probl\u00e9m\u016f, d\u00edlna a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyrovnavani-poli\/\">vyva\u017eov\u00e1n\u00ed v ter\u00e9nu<\/a> pr\u00e1ce a p\u0159ej\u00edmac\u00ed zkou\u0161ky nov\u00fdch nebo opraven\u00fdch stroj\u016f. V r\u00e1mci vyva\u017eov\u00e1n\u00ed m\u011b\u0159\u00ed tent\u00fd\u017e IEPE kan\u00e1l jak 1\u00d7 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/phase\/\">amplituda a f\u00e1ze<\/a>. P\u0159enosn\u00fd dvoukan\u00e1lov\u00fd p\u0159\u00edstroj, jako je nap\u0159\u00edklad <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> uplat\u0148uje stejn\u00fd princip m\u011b\u0159en\u00ed se sv\u00fdmi vlastn\u00edmi dv\u011bma analogov\u00fdmi MEMS akcelerometry (nikoli jednotkami IEPE): m\u011b\u0159\u00ed v lo\u017eisk\u00e1ch samotn\u00e9ho stroje p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch, po\u010d\u00edt\u00e1 vlivov\u00e9 koeficienty a ov\u011b\u0159uje <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/residual-unbalance\/\">zbytkov\u00e1 nevyv\u00e1\u017eenost<\/a> v porovn\u00e1n\u00ed s vybranou t\u0159\u00eddou kvality \u2013 a to v\u0161e bez vyva\u017eovac\u00edho stroje.<\/p>\n<h3>Zp\u016fsoby mont\u00e1\u017ee<\/h3>\n<p>Zp\u016fsob p\u0159ipojen\u00ed sn\u00edma\u010de p\u0159\u00edmo ovliv\u0148uje jeho vyu\u017eitelnou \u0161\u00ed\u0159ku p\u00e1sma \u2013 viz p\u0159\u00edslu\u0161n\u00e1 pozn\u00e1mka na <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/mounting\/\">mont\u00e1\u017e sn\u00edma\u010de<\/a> a mezin\u00e1rodn\u00ed p\u0159edpisy v <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/iso-5348\/\">ISO 5348<\/a>:<\/p>\n<ul>\n<li><strong>Stud mount:<\/strong> nejlep\u0161\u00ed v\u00fdkon a nejvy\u0161\u0161\u00ed pou\u017eiteln\u00e1 frekvence (10+ kHz).<\/li>\n<li><strong>Lepidlo:<\/strong> dobr\u00fd, polotrval\u00fd v\u00fdkon a\u017e do frekvence p\u0159ibli\u017en\u011b 7\u20138 kHz.<\/li>\n<li><strong>Magnetick\u00fd:<\/strong> vhodn\u00e9 a p\u0159ijateln\u00e9 pro b\u011b\u017en\u00e9 monitorov\u00e1n\u00ed v rozsahu p\u0159ibli\u017en\u011b 2\u20133 kHz.<\/li>\n<li><strong>Ru\u010dn\u00ed sonda:<\/strong> pouze rychl\u00e9 prov\u011b\u0159en\u00ed s omezenou p\u0159esnost\u00ed a \u0161\u00ed\u0159kou p\u00e1sma.<\/li>\n<\/ul>\n<h3>Kontrola kabel\u016f a nap\u00e1jen\u00ed<\/h3>\n<ul>\n<li>Pou\u017e\u00edvejte kvalitn\u00ed koaxi\u00e1ln\u00ed kabel, zabra\u0148te jeho p\u0159etla\u010den\u00ed nebo ostr\u00fdm ohyb\u016fm, zajist\u011bte jej proti vibrac\u00edm a udr\u017eujte jej v dostate\u010dn\u00e9 vzd\u00e1lenosti od vysokonap\u011b\u0165ov\u00fdch veden\u00ed.<\/li>\n<li>Ov\u011b\u0159te, zda p\u0159\u00edstroj dod\u00e1v\u00e1 spr\u00e1vn\u00fd konstantn\u00ed proud (2\u201320 mA), zkontrolujte p\u0159edp\u011bt\u00ed (obvykle 8\u201312 V DC) a ujist\u011bte se, \u017ee je k dispozici dostate\u010dn\u00e9 nap\u00e1jen\u00ed 18\u201330 V DC.<\/li>\n<li>V p\u0159\u00edpad\u011b pochybnost\u00ed otestujte kan\u00e1l pomoc\u00ed senzoru, o kter\u00e9m v\u00edte, \u017ee je v po\u0159\u00e1dku, abyste zjistili, zda je z\u00e1vada na senzoru, kabelu nebo p\u0159\u00edstroji.<\/li>\n<\/ul>\n<h2>7. IEPE vs. jin\u00e9 typy akcelerometr\u016f<\/h2>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Typ<\/th>\n<th>Electronics<\/th>\n<th>Cabling<\/th>\n<th>Best fit<\/th>\n<\/tr>\n<tr>\n<td>IEPE \/ ICP\u00ae<\/td>\n<td>Vestav\u011bn\u00fd zesilova\u010d<\/td>\n<td>Jednoduch\u00e9 koaxi\u00e1ln\u00ed kabely, dlouh\u00e9 trasy<\/td>\n<td>~95 % pr\u016fmyslov\u00e9ho provozu<\/td>\n<\/tr>\n<tr>\n<td>N\u00e1bojov\u00fd re\u017eim<\/td>\n<td>\u017d\u00e1dn\u00fd (vy\u017eaduje extern\u00ed n\u00e1bojov\u00fd zesilova\u010d)<\/td>\n<td>Speci\u00e1ln\u00ed n\u00edzko\u0161umov\u00fd kabel<\/td>\n<td>Extr\u00e9mn\u00ed teplo (&gt;175 \u00b0C), jadern\u00e9 aplikace<\/td>\n<\/tr>\n<tr>\n<td>MEMS<\/td>\n<td>Mikroobroben\u00fd k\u0159em\u00edk<\/td>\n<td>\u010casto integrovan\u00e9\/digit\u00e1ln\u00ed<\/td>\n<td>N\u00edzk\u00e9 n\u00e1klady, mal\u00e9 rozm\u011bry, DC odezva<\/td>\n<\/tr>\n<\/table>\n<p>Ve srovn\u00e1n\u00ed s re\u017eimem nab\u00edjen\u00ed vynik\u00e1 IEPE jednoduchost\u00ed a ni\u017e\u0161\u00ed cenou, ale ztr\u00e1c\u00ed schopnost odol\u00e1vat velmi vysok\u00fdm teplot\u00e1m. Ve srovn\u00e1n\u00ed s MEMS nab\u00edz\u00ed piezoelektrick\u00fd IEPE lep\u0161\u00ed citlivost, \u0161ir\u0161\u00ed p\u00e1smo a del\u0161\u00ed ov\u011b\u0159enou historii, zat\u00edmco MEMS boduje ni\u017e\u0161\u00ed cenou, men\u0161\u00edmi rozm\u011bry a skute\u010dnou DC odezvou. Pro drtivou v\u011bt\u0161inu strojn\u00edho za\u0159\u00edzen\u00ed v provozech z\u016fst\u00e1v\u00e1 akcelerometr IEPE optim\u00e1ln\u00ed rovnov\u00e1hou mezi v\u00fdkonem, jednoduchost\u00ed a cenou \u2013 a pr\u00e1v\u011b proto nahradil star\u0161\u00ed senzory s re\u017eimem nab\u00edjen\u00ed a vysokou impedanc\u00ed s nap\u011b\u0165ov\u00fdm v\u00fdstupem ve v\u011bt\u0161in\u011b standardn\u00edch \u00fakol\u016f monitorov\u00e1n\u00ed stavu, vyva\u017eov\u00e1n\u00ed a odstra\u0148ov\u00e1n\u00ed poruch.<\/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 akcelerometry IEPE, vibra\u010dn\u00edmi senzory s vlastn\u00edm nap\u00e1jen\u00edm a vestav\u011bnou elektronikou vy\u017eaduj\u00edc\u00edmi jednoduch\u00e9 nap\u00e1jen\u00ed konstantn\u00edm proudem, co\u017e je pr\u016fmyslov\u00fd standard 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-141","glossary","type-glossary","status-publish","hentry","category-glossary","category-measurement"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/141\/revisions"}],"predecessor-version":[{"id":102098,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/141\/revisions\/102098"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}