{"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\/ro\/glossary\/iepe-accelerometer\/","title":{"rendered":"Ce este un accelerometru IEPE? Senzor electronic integrat"},"content":{"rendered":"<h1>\u00cen\u021belegerea accelerometrelor 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\/ro\/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\/ro\/product\/balanset-1\/\" title=\"Echilibrator portabil \u0219i analizor de vibra\u021bii 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=\"Balanset-1A kit complet \u2014 echilibrator portabil \u0219i analizor de vibra\u021bii\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/product\/balanset-1\/\" title=\"Echilibrator portabil \u0219i analizor de vibra\u021bii Balanset-1A\">Echilibrator portabil \u0219i analizor de vibra\u021bii 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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Portable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/vibration-sensor\/\" title=\"Senzor de vibra\u021bii\">\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=\"Prim-plan senzor de vibra\u021bii Balanset-1A\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/vibration-sensor\/\" title=\"Senzor de vibra\u021bii\">Senzor de vibra\u021bii<\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Vibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Senzor optic (tahometru cu laser)\">\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=\"Senzor optic (tahometru cu laser)\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Senzor optic (tahometru cu laser)\">Senzor optic (tahometru cu laser)<\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Optical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/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=\"Kit de echilibrare a rotorului Vibromera: geant\u0103 de transport, condi\u021bioner de semnal multicanal, analizor portabil, baz\u0103 magnetic\u0103, senzori de vibra\u021bii \u0219i cabluri spiralate.\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Balanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/magnet-stand\/\" title=\"Stand magnetic 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=\"Baza magnetic\u0103.\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/magnet-stand\/\" title=\"Stand magnetic Insize-60-kgf\">Stand magnetic 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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Magnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/reflective-tape\/\" title=\"Band\u0103 reflectorizant\u0103\">\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=\"Band\u0103 reflectorizant\u0103\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/reflective-tape\/\" title=\"Band\u0103 reflectorizant\u0103\">Band\u0103 reflectorizant\u0103<\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Reflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/dynamic-balancer-balanset-1a\/\" title=\"Echilibrator dinamic &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=\"Con\u021binutul kitului Balanset-1A cu unitate de interfa\u021b\u0103, senzori, tahometru \u0219i accesorii\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/product\/dynamic-balancer-balanset-1a\/\" title=\"Echilibrator dinamic &quot;Balanset-1A&quot; OEM\">Echilibrator dinamic \"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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Dynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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>Un <strong>Accelerometru IEPE<\/strong> \u2014 short for <em>Electronic\u0103 integrat\u0103 piezoelectric\u0103<\/em>\u0219i comercializat sub marca ICP\u00ae sau descris ca senzor de tip \u201emod de tensiune\u201d sau \u201ecurent constant\u201d \u2014 este un <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/piezoelectric-accelerometer\/\">accelerometru piezoelectric<\/a> cu circuite electronice miniaturale de condi\u021bionare a semnalului integrate \u00een propria carcas\u0103. Aceste circuite sunt alimentate cu un curent constant (de obicei 2\u201320 mA) furnizat prin acela\u0219i cablu coaxial cu dou\u0103 fire care transport\u0103 semnalul de ie\u0219ire \u00eenapoi la instrument. Prin transformarea sarcinii minuscule, de \u00eenalt\u0103 impedan\u021b\u0103, a senzorului \u00eentr-o tensiune stabil\u0103, de joas\u0103 impedan\u021b\u0103, chiar la surs\u0103, designul IEPE elimin\u0103 necesitatea unui <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/charge-amplifier\/\">amplificator de sarcin\u0103<\/a> \u0219i \u00ee\u021bi permite s\u0103 utilizezi cablu coaxial obi\u0219nuit \u0219i ieftin pe distan\u021be lungi, f\u0103r\u0103 a pierde din calitatea semnalului. Aceast\u0103 singur\u0103 inova\u021bie este motivul pentru care senzorul IEPE a devenit op\u021biunea standard <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/transducer\/\">traductor<\/a> for industrial <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration\/\">vibra\u021bii<\/a> m\u0103surare.<\/p>\n<h2>1. Defini\u021bie: Ce este un accelerometru IEPE?<\/h2>\n<p>\u00cen esen\u021b\u0103, fiecare senzor piezoelectric genereaz\u0103 o sarcin\u0103 electric\u0103 propor\u021bional\u0103 cu <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/acceleration\/\">accelera\u021bie<\/a>. Problema este c\u0103 aceast\u0103 sarcin\u0103 electric\u0103 este generat\u0103 la o impedan\u021b\u0103 extrem de ridicat\u0103, astfel \u00eenc\u00e2t nu poate fi transmis\u0103 printr-un cablu obi\u0219nuit f\u0103r\u0103 a capta zgomot \u0219i a-\u0219i pierde amplitudinea. Senzorii tradi\u021bionali de tip \u201echarge-mode\u201d rezolv\u0103 aceast\u0103 problem\u0103 cu ajutorul unui amplificator extern voluminos \u0219i al unui cablu special cu zgomot redus. Accelerometrul IEPE, \u00een schimb, \u00eencorporeaz\u0103 un amplificator mic de tip FET sau un amplificator cu circuit integrat <em>inside<\/em> senzorul, astfel \u00eenc\u00e2t conversia de la sarcin\u0103 la tensiune are loc \u00eenainte ca semnalul s\u0103 p\u0103r\u0103seasc\u0103 carcasa.<\/p>\n<p>Rezultatul este un senzor care se comport\u0103 ca o simpl\u0103 surs\u0103 de tensiune. Este foarte asem\u0103n\u0103tor cu <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/voltage-mode-accelerometer\/\">accelerometru cu mod de tensiune<\/a> \u0219i, la fel ca majoritatea unit\u0103\u021bilor industriale moderne, este de obicei construit ca un <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/shear-accelerometer\/\">accelerometru de tip forfecare<\/a> pentru o func\u021bionare stabil\u0103 \u0219i silen\u021bioas\u0103. Se estimeaz\u0103 c\u0103 senzorii IEPE sunt utiliza\u021bi \u00een peste 90% din aplica\u021biile industriale <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/accelerometer\/\">accelerometru<\/a> aplica\u021biile \u2014 acestea sunt instrumentele indispensabile \u00een activitatea de zi cu zi a <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/condition-monitoring\/\">monitorizarea st\u0103rii<\/a>, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/echilibrare\/\">echilibrare<\/a>\u0219i depanarea.<\/p>\n<h2>2. Cum func\u021bioneaz\u0103: alimentare \u0219i semnal pe un singur cablu<\/h2>\n<h3>Construc\u021bie intern\u0103<\/h3>\n<ul>\n<li><strong>Element piezoelectric:<\/strong> genereaz\u0103 o sarcin\u0103 electric\u0103 propor\u021bional\u0103 cu accelera\u021bia atunci c\u00e2nd cristalul sau ceramica senzorului este supus\u0103 unei solicit\u0103ri.<\/li>\n<li><strong>Amplificator \u00eencorporat:<\/strong> o etap\u0103 FET sau IC din interiorul carcasei transform\u0103 acea sarcin\u0103 de \u00eenalt\u0103 impedan\u021b\u0103 (exprimat\u0103 \u00een picocoulombi) \u00eentr-o tensiune de joas\u0103 impedan\u021b\u0103 (exprimat\u0103 \u00een milivol\u021bi).<\/li>\n<li><strong>Cablu cu dou\u0103 conductoare:<\/strong> o singur\u0103 linie coaxial\u0103 transport\u0103 at\u00e2t alimentarea cu energie, c\u00e2t \u0219i semnalul de m\u0103surare.<\/li>\n<\/ul>\n<h3>Circuitul de alimentare \u0219i de semnal<\/h3>\n<p>Trucul care permite unui singur cablu s\u0103 \u00eendeplineasc\u0103 dou\u0103 func\u021bii const\u0103 \u00een suprapunerea semnalului de vibra\u021bie de curent alternativ peste o tensiune de polarizare de curent continuu:<\/p>\n<ul>\n<li>Aparatul transmite un curent constant reglat (de obicei 4 mA) prin cablu.<\/li>\n<li>Curentul respectiv alimenteaz\u0103 circuitele electronice interne ale senzorului, care func\u021bioneaz\u0103 la o tensiune de polarizare continu\u0103 de aproximativ 8\u201312 V.<\/li>\n<li>Vibra\u021biile mecanice moduleaz\u0103 aceast\u0103 tensiune, astfel \u00eenc\u00e2t valoarea m\u0103surat\u0103 se prezint\u0103 sub forma unui mic semnal de curent alternativ suprapus peste tensiunea de polarizare de curent continuu.<\/li>\n<li>Etapa de intrare a instrumentului este cuplat\u0103 \u00een curent alternativ: aceasta blocheaz\u0103 polarizarea \u00een curent continuu \u0219i detecteaz\u0103 doar componenta de oscila\u021bie \u00een curent alternativ.<\/li>\n<\/ul>\n<p>Deoarece semnalul p\u0103r\u0103se\u0219te senzorul la o impedan\u021b\u0103 sc\u0103zut\u0103, acesta este \u00een mare m\u0103sur\u0103 imun la zgomotul capacitiv \u0219i triboelectric care afecteaz\u0103 cablurile de \u00eenc\u0103rcare cu impedan\u021b\u0103 ridicat\u0103.<\/p>\n<h2>3. Avantaje cheie<\/h2>\n<ul>\n<li><strong>Simplitate:<\/strong> f\u0103r\u0103 amplificator de sarcin\u0103 extern, o conexiune simpl\u0103 cu dou\u0103 fire, cablu coaxial obi\u0219nuit \u0219i instalare rapid\u0103.<\/li>\n<li><strong>Trasee lungi de cablu:<\/strong> ie\u0219irea cu impedan\u021b\u0103 redus\u0103 permite utilizarea cablurilor de p\u00e2n\u0103 la aproximativ 300 m (1.000 ft) cu o degradare minim\u0103 \u0219i f\u0103r\u0103 a fi necesar un cablu special.<\/li>\n<li><strong>Imunitate la zgomot:<\/strong> O impedan\u021b\u0103 sc\u0103zut\u0103 a sursei asigur\u0103 o suprimare mult mai eficient\u0103 a interferen\u021belor electromagnetice (EMI) \u0219i radio (RFI) dec\u00e2t modul de \u00eenc\u0103rcare, astfel \u00eenc\u00e2t senzorii IEPE se comport\u0103 excelent \u00een instala\u021biile cu zgomot electric ridicat.<\/li>\n<li><strong>Raportul cost-eficacitate:<\/strong> Eliminarea amplificatoarelor de sarcin\u0103 reduce at\u00e2t costurile sistemului, c\u00e2t \u0219i cele de instalare, iar senzorii reprezint\u0103 un standard industrial disponibil pe scar\u0103 larg\u0103 \u00een stoc.<\/li>\n<\/ul>\n<h2>4. Specifica\u021bii \u0219i performan\u021be<\/h2>\n<h3>Specifica\u021bii tipice<\/h3>\n<ul>\n<li><strong>Sensibilitate:<\/strong> O valoare de 10\u2013100 mV\/g este obi\u0219nuit\u0103, 100 mV\/g fiind standardul de facto pentru utilajele generale; a se vedea <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/sensitivity\/\">sensibilitatea senzorului<\/a> pentru a vedea cum aceasta scaleaz\u0103 semnalul de ie\u0219ire.<\/li>\n<li><strong>Interval de frecven\u021b\u0103:<\/strong> aproximativ 0,5 Hz p\u00e2n\u0103 la 10 kHz, limita inferioar\u0103 de frecven\u021b\u0103 fiind determinat\u0103 de cuplajul de curent alternativ.<\/li>\n<li><strong>Interval de m\u0103surare:<\/strong> Intervalul de \u00b150 g p\u00e2n\u0103 la \u00b1500 g este tipic pentru aparatele industriale.<\/li>\n<li><strong>Intervalul de temperatur\u0103:<\/strong> De la \u221250 \u00b0C la +120 \u00b0C \u00een configura\u021bia standard, versiunile pentru temperaturi ridicate ajung\u00e2nd p\u00e2n\u0103 la +175 \u00b0C.<\/li>\n<li><strong>Putere necesar\u0103:<\/strong> Alimentare de 18\u201330 V c.c. la un curent constant de 2\u201320 mA.<\/li>\n<\/ul>\n<h3>Caracteristici de performan\u021b\u0103<\/h3>\n<p>Senzorii IEPE de calitate superioar\u0103 ofer\u0103 o liniaritate excelent\u0103 (de obicei, cu o eroare sub 1%), un nivel redus de zgomot de fond, un r\u0103spuns \u00een frecven\u021b\u0103 uniform pe \u00eentreaga band\u0103 de lucru \u0219i o calibrare care r\u0103m\u00e2ne stabil\u0103 de-a lungul anilor. Merit\u0103 s\u0103 verifica\u021bi potrivirea sensibilit\u0103\u021bii corecte cu domeniul de intrare al instrumentului dumneavoastr\u0103 pe <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/vibration-sensor-sensitivity\/\">Calculator de sensibilitate a senzorului de vibra\u021bii<\/a> astfel \u00eenc\u00e2t accelerarea la capacitate maxim\u0103 pe care o anticipa\u021bi s\u0103 nu suprasolicite amplificatorul.<\/p>\n<h2>5. Limit\u0103rile care trebuie respectate<\/h2>\n<h3>R\u0103spuns la frecven\u021b\u0103 joas\u0103<\/h3>\n<p>Deoarece ie\u0219irea este cuplat\u0103 \u00een curent alternativ, un condensator blocheaz\u0103 curentul continuu, iar r\u0103spunsul se atenueaz\u0103 la o frecven\u021b\u0103 de t\u0103iere de obicei cuprins\u0103 \u00eentre 0,5 \u0219i 2 Hz (punctul de \u22123 dB). Prin urmare, un senzor IEPE nu poate m\u0103sura curentul continuu real sau varia\u021biile foarte lente. Acest lucru nu reprezint\u0103 o problem\u0103 pentru majoritatea utilajelor care func\u021bioneaz\u0103 la peste ~300 rpm, dar devine o adev\u0103rat\u0103 limitare \u00een cazul arborilor cu vitez\u0103 foarte mic\u0103, unde este de preferat un senzor capabil s\u0103 m\u0103soare curentul continuu.<\/p>\n<h3>Limit\u0103ri de temperatur\u0103<\/h3>\n<p>Componentele electronice integrate reprezint\u0103 punctul slab \u00een ceea ce prive\u0219te rezisten\u021ba la c\u0103ldur\u0103: unit\u0103\u021bile IEPE standard sunt limitate la aproximativ 120 \u00b0C, iar chiar \u0219i variantele pentru temperaturi ridicate ating o limit\u0103 maxim\u0103 de aproximativ 175 \u00b0C. Dincolo de aceast\u0103 temperatur\u0103, componentele electronice se defecteaz\u0103, motiv pentru care senzorii de tip \u201echarge-mode\u201d \u2014 care nu con\u021bin componente electronice interne \u2014 r\u0103m\u00e2n alegerea preferat\u0103 la temperaturi de peste aproximativ 200 \u00b0C, \u00een aplica\u021bii nucleare \u0219i \u00een alte medii extreme.<\/p>\n<h3>Sensibilitatea la buclele de mas\u0103<\/h3>\n<p>Rejectarea \u00een mod comun este doar moderat\u0103, astfel \u00eenc\u00e2t diferen\u021bele de poten\u021bial de mas\u0103 dintre senzor \u0219i instrument pot genera zgomot. O \u00eemp\u0103m\u00e2ntare corespunz\u0103toare \u0219i, acolo unde este necesar, izolarea electric\u0103 previn acest lucru; \u00een cazul unei instal\u0103ri corecte, acest aspect reprezint\u0103 rareori o problem\u0103.<\/p>\n<h2>6. Cele mai bune practici privind aplica\u021biile \u0219i instalarea<\/h2>\n<p>Senzorii IEPE sunt prezen\u021bi aproape oriunde se m\u0103soar\u0103 vibra\u021biile: monitorizarea pe traseu cu un dispozitiv portabil <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/data-collector\/\">colector de date<\/a>, sisteme online permanente, conexiuni temporare pentru depanare, lucr\u0103ri de atelier \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/echilibrarea-campului\/\">echilibrare la fa\u021ba locului<\/a> lucr\u0103ri, precum \u0219i testarea de acceptan\u021b\u0103 a ma\u0219inilor noi sau reparate. \u00cen contextul echilibr\u0103rii, acela\u0219i canal IEPE m\u0103soar\u0103 at\u00e2t 1\u00d7 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/phase\/\">amplitudine \u0219i faz\u0103<\/a>. Un instrument portabil cu dou\u0103 canale, cum ar fi <a href=\"https:\/\/vibromera.eu\/ro\/produs\/balanset-1\/\">Balanset-1A<\/a> aplic\u0103 acela\u0219i principiu de m\u0103surare cu propriile dou\u0103 accelerometre MEMS analogice (nu unit\u0103\u021bi IEPE): m\u0103soar\u0103 \u00een rulmen\u021bii proprii ai ma\u0219inii la viteza de func\u021bionare, calculeaz\u0103 coeficien\u021bii de influen\u021b\u0103 \u0219i verific\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/residual-unbalance\/\">dezechilibru rezidual<\/a> \u00een raport cu clasa de calitate aleas\u0103 \u2014 totul f\u0103r\u0103 a folosi o ma\u0219in\u0103 de echilibrare.<\/p>\n<h3>Metode de montare<\/h3>\n<p>Modul \u00een care conecta\u021bi senzorul limiteaz\u0103 \u00een mod direct l\u0103\u021bimea de band\u0103 util\u0103 a acestuia \u2014 consulta\u021bi nota dedicat\u0103 de la <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/mounting\/\">montarea senzorului<\/a> \u0219i normele interna\u021bionale din <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/iso-5348\/\">ISO 5348<\/a>:<\/p>\n<ul>\n<li><strong>Montare pe \u0219tift:<\/strong> cea mai bun\u0103 performan\u021b\u0103 \u0219i cea mai mare frecven\u021b\u0103 util\u0103 (peste 10 kHz).<\/li>\n<li><strong>Adeziv:<\/strong> performan\u021b\u0103 bun\u0103, semipermanent\u0103, p\u00e2n\u0103 la aproximativ 7\u20138 kHz.<\/li>\n<li><strong>Magnetic:<\/strong> convenabil \u0219i acceptabil pentru monitorizarea de rutin\u0103 p\u00e2n\u0103 la aproximativ 2\u20133 kHz.<\/li>\n<li><strong>Sond\u0103 manual\u0103:<\/strong> doar o verificare rapid\u0103, cu precizie \u0219i capacitate limitate.<\/li>\n<\/ul>\n<h3>Verificarea cablurilor \u0219i a aliment\u0103rii cu energie electric\u0103<\/h3>\n<ul>\n<li>Folosi\u021bi cablu coaxial de calitate, evita\u021bi strivirea sau \u00eendoiturile bru\u0219te, fixa\u021bi-l pentru a-l proteja \u00eempotriva vibra\u021biilor \u0219i \u021bine\u021bi-l la distan\u021b\u0103 de liniile de \u00eenalt\u0103 tensiune.<\/li>\n<li>Verifica\u021bi dac\u0103 instrumentul furnizeaz\u0103 curentul constant corect (2\u201320 mA), verifica\u021bi tensiunea de polarizare (de obicei 8\u201312 Vcc) \u0219i asigura\u021bi-v\u0103 c\u0103 tensiunea de alimentare este adecvat\u0103 (18\u201330 Vcc).<\/li>\n<li>\u00cen caz de \u00eendoial\u0103, testa\u021bi canalul cu un senzor despre care \u0219ti\u021bi c\u0103 func\u021bioneaz\u0103 corect, pentru a identifica dac\u0103 defec\u021biunea se afl\u0103 la nivelul senzorului, al cablului sau al instrumentului.<\/li>\n<\/ul>\n<h2>7. IEPE vs. alte tipuri de accelerometre<\/h2>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Tip<\/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>Amplificator \u00eencorporat<\/td>\n<td>Cabluri coaxiale simple, de lung\u0103 distan\u021b\u0103<\/td>\n<td>aproximativ 95% din activitatea industrial\u0103<\/td>\n<\/tr>\n<tr>\n<td>Charge mode<\/td>\n<td>Niciunul (necesit\u0103 un amplificator de sarcin\u0103 extern)<\/td>\n<td>Cablu special cu zgomot redus<\/td>\n<td>C\u0103ldur\u0103 extrem\u0103 (&gt;175 \u00b0C), nuclear\u0103<\/td>\n<\/tr>\n<tr>\n<td>MEMS-uri<\/td>\n<td>Siliciu micro-prelucrat<\/td>\n<td>Adesea integrate\/digitale<\/td>\n<td>Cost redus, dimensiuni reduse, r\u0103spuns \u00een curent continuu<\/td>\n<\/tr>\n<\/table>\n<p>\u00cen compara\u021bie cu senzorii \u00een mod de sarcin\u0103, senzorii IEPE se remarc\u0103 prin simplitate \u0219i cost redus, dar nu pot rezista la temperaturi foarte ridicate. \u00cen compara\u021bie cu senzorii MEMS, senzorii piezoelectrici IEPE ofer\u0103 o sensibilitate mai bun\u0103, o l\u0103\u021bime de band\u0103 mai mare \u0219i o istorie mai \u00eendelungat\u0103 de performan\u021b\u0103 dovedit\u0103, \u00een timp ce senzorii MEMS se disting prin costuri mai mici, dimensiuni reduse \u0219i un r\u0103spuns real la curent continuu. Pentru marea majoritate a utilajelor industriale, accelerometrul IEPE r\u0103m\u00e2ne echilibrul optim \u00eentre performan\u021b\u0103, simplitate \u0219i cost \u2014 motiv pentru care a \u00eenlocuit senzorii mai vechi \u00een mod de sarcin\u0103 \u0219i cu ie\u0219ire de tensiune de \u00eenalt\u0103 impedan\u021b\u0103 \u00een majoritatea sarcinilor standard de monitorizare a st\u0103rii, echilibrare \u0219i depanare.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/\">\u2190 \u00cenapoi la indexul principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Afla\u021bi despre accelerometrele IEPE, senzori de vibra\u021bii autoalimenta\u021bi cu electronic\u0103 \u00eencorporat\u0103 care necesit\u0103 curent constant simplu, standardul industrial pentru monitorizarea vibra\u021biilor.<\/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\/ro\/wp-json\/wp\/v2\/glossary\/141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/141\/revisions"}],"predecessor-version":[{"id":102098,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/141\/revisions\/102098"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/media?parent=141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/categories?post=141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/tags?post=141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}