{"id":79,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/coastdown\/"},"modified":"2026-05-23T23:07:52","modified_gmt":"2026-05-23T23:07:52","slug":"coastdown","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ro\/glossary\/coastdown\/","title":{"rendered":"Ce este decelerarea \u00een rulare liber\u0103 \u00een analiza ma\u0219inilor rotative?"},"content":{"rendered":"<h1>\u00cen\u021belegerea rul\u0103rii libere \u00een analiza ma\u0219inilor rotative<\/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\/79?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\/79?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\/79?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\/79?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\/79?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\/79?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\/79?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\/79?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, 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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\/79?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\" 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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, 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&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\/79?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\/79?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><strong>Rulare liber\u0103<\/strong> \u2014 denumit \u0219i \u201erundown\u201d sau \u201edecelerare\u201d \u2014 este procesul prin care o ma\u0219in\u0103 rotativ\u0103 este l\u0103sat\u0103 s\u0103 \u00eencetineasc\u0103 de la viteza de func\u021bionare p\u00e2n\u0103 la oprire, f\u0103r\u0103 fr\u00e2nare activ\u0103, baz\u00e2ndu-se pe pierderile naturale cauzate de frecare, rezisten\u021ba aerului \u0219i rezisten\u021ba rulmen\u021bilor. \u00cen <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/rotor-dynamics\/\">dinamica rotorului<\/a> \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration-analysis\/\">analiza vibra\u021biilor<\/a>, a coastdown <em>test<\/em> este o procedur\u0103 de diagnostic \u00een care <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration\/\">vibra\u021bii<\/a> datele sunt \u00eenregistrate \u00een mod continuu pe m\u0103sur\u0103 ce ma\u0219ina \u00eencetine\u0219te, oferind informa\u021bii detaliate despre <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/critical-speed\/\">viteze critice<\/a>, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/natural-frequency\/\">frecven\u021be naturale<\/a>, precum \u0219i caracterul dinamic al sistemului. \u00cempreun\u0103 cu imaginea sa \u00een oglind\u0103, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/runup\/\">runup<\/a> testul este un instrument esen\u021bial pentru punerea \u00een func\u021biune a echipamentelor noi, pentru depanarea vibra\u021biilor persistente \u0219i pentru validarea modelelor rotodinamice \u00een raport cu ma\u0219ina a\u0219a cum a fost construit\u0103 \u0219i instalat\u0103 efectiv.<\/p>\n<h2>1. Scop \u0219i domenii de aplicare<\/h2>\n<h3>Identificarea vitezei critice<\/h3>\n<p>Principalul scop al test\u0103rii prin decelerare este identificarea vitezelor critice:<\/p>\n<ul>\n<li>pe m\u0103sur\u0103 ce viteza scade sub fiecare vitez\u0103 critic\u0103, amplitudinea vibra\u021biilor atinge valori maxime;<\/li>\n<li>peaks in the <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/amplitude\/\">amplitudine<\/a>graficul \u00een func\u021bie de vitez\u0103 s\u0103 indice vitezele critice;<\/li>\n<li>o defazare \u00eenso\u021bitoare de 180\u00b0 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/phase\/\">faz\u0103<\/a> defazarea confirm\u0103 c\u0103 este real\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/resonance\/\">rezonan\u021b\u0103<\/a> mai degrab\u0103 dec\u00e2t un alt efect legat de vitez\u0103; \u0219i<\/li>\n<li>\u00centr-o singur\u0103 rulare pot fi \u00eenregistrate mai multe viteze critice.<\/li>\n<\/ul>\n<h3>M\u0103surarea frecven\u021bei naturale<\/h3>\n<p>Vitezele critice corespund frecven\u021belor naturale:<\/p>\n<ul>\n<li>prima vitez\u0103 critic\u0103 apare la prima frecven\u021b\u0103 natural\u0103, a doua vitez\u0103 critic\u0103 la a doua \u0219i a\u0219a mai departe;<\/li>\n<li>testul confirm\u0103 experimental previziunile analitice; \u0219i<\/li>\n<li>este utilizat\u0103 pe scar\u0103 larg\u0103 pentru validarea modelelor cu elemente finite.<\/li>\n<\/ul>\n<h3>Determinarea amortiz\u0103rii<\/h3>\n<p>Intensitatea fiec\u0103rui v\u00e2rf de rezonan\u021b\u0103 dezv\u0103luie sistemul <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/damping\/\">amortizare<\/a>:<\/p>\n<ul>\n<li>v\u00e2rfurile ascu\u021bite \u0219i \u00eenalte indic\u0103 o amortizare redus\u0103;<\/li>\n<li>v\u00e2rfurile largi \u0219i joase indic\u0103 o amortizare ridicat\u0103;<\/li>\n<li>a <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/damping-ratio-calculator\/\">raportul de amortizare<\/a> poate fi calculat\u0103 pe baza l\u0103\u021bimii \u0219i amplitudinii v\u00e2rfului; \u0219i<\/li>\n<li>aceast\u0103 valoare este esen\u021bial\u0103 pentru estimarea nivelurilor de vibra\u021bii \u00een timpul func\u021bion\u0103rii viitoare.<\/li>\n<\/ul>\n<h3>Evaluarea distribu\u021biei dezechilibrului<\/h3>\n<ul>\n<li>rela\u021biile dintre faze la vitezele critice arat\u0103 cum <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/unbalance\/\">dezechilibru<\/a> este distribuit\u0103 de-a lungul rotorului;<\/li>\n<li>pot face diferen\u021ba \u00eentre <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/couple-unbalance\/\">dezechilibrul cuplului<\/a>; and<\/li>\n<li>acestea ajut\u0103 la planificarea strategiei de echilibrare \u00eenainte de a se ad\u0103uga orice greutate.<\/li>\n<\/ul>\n<h2>2. Procedura de testare a deceler\u0103rii prin iner\u021bie<\/h2>\n<h3>Preg\u0103tire<\/h3>\n<ol>\n<li><strong>Instala\u021bi senzorii:<\/strong> place <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/accelerometer\/\">accelerometre<\/a> sau <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/velocity-transducer\/\">traductoare de vitez\u0103<\/a> la nivelul rulmen\u021bilor, at\u00e2t pe orizontal\u0103, c\u00e2t \u0219i pe vertical\u0103.<\/li>\n<li><strong>Instala\u021bi un tahometru:<\/strong> optic sau magnetic <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/tachometer\/\">tahometru<\/a> pentru a monitoriza viteza de rota\u021bie \u0219i a furniza referin\u021ba de faz\u0103.<\/li>\n<li><strong>Configurarea achizi\u021biei de date:<\/strong> configura\u021bi \u00eenregistrarea continu\u0103 la o frecven\u021b\u0103 de e\u0219antionare adecvat\u0103.<\/li>\n<li><strong>Defini\u021bi intervalul de vitez\u0103:<\/strong> de obicei, de la viteza de func\u021bionare p\u00e2n\u0103 la 10\u201320 % din aceasta sau p\u00e2n\u0103 c\u00e2nd ma\u0219ina se opre\u0219te.<\/li>\n<\/ol>\n<h3>Execu\u0163ie<\/h3>\n<ol>\n<li><strong>Stabilizare la viteza de func\u021bionare:<\/strong> func\u021bioneaz\u0103 la vitez\u0103 normal\u0103 p\u00e2n\u0103 la atingerea echilibrului termic \u0219i a unei vibra\u021bii constante.<\/li>\n<li><strong>Ini\u021bia\u021bi decelerarea:<\/strong> deconecta\u021bi sursa de antrenare \u2014 motor, turbin\u0103 sau alt motor primar \u2014 \u0219i l\u0103sa\u021bi ma\u0219ina s\u0103 decelereze \u00een mod natural.<\/li>\n<li><strong>Monitoriza\u021bi \u00een mod continuu:<\/strong> s\u0103 \u00eenregistreze amplitudinea, faza \u0219i viteza vibra\u021biilor pe toat\u0103 durata \u00eencetinirii.<\/li>\n<li><strong>Aten\u021bie la siguran\u021b\u0103:<\/strong> fi\u021bi aten\u021bi la vibra\u021biile excesive care pot indica o rezonan\u021b\u0103 nea\u0219teptat\u0103 sau <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/rotor-instability\/\">instabilitate<\/a>.<\/li>\n<li><strong>Decelerare complet\u0103:<\/strong> continua\u021bi \u00eenregistrarea p\u00e2n\u0103 c\u00e2nd ma\u0219ina se opre\u0219te sau atinge viteza minim\u0103 dorit\u0103.<\/li>\n<\/ol>\n<h3>Parametrii de colectare a datelor<\/h3>\n<ul>\n<li><strong>Sample rate:<\/strong> suficient de mare pentru a capta toate frecven\u021bele de interes \u2014 de obicei de 10\u201320 de ori frecven\u021ba maxim\u0103.<\/li>\n<li><strong>Durat\u0103:<\/strong> determinat\u0103 de iner\u021bia rotorului, \u00eentre 30 de secunde \u0219i 10 minute.<\/li>\n<li><strong>M\u0103sur\u0103tori:<\/strong> amplitudinea, faza \u0219i viteza la toate punctele de m\u0103surare.<\/li>\n<li><strong>E\u0219antionare sincron\u0103:<\/strong> date \u00eenregistrate la intervale unghiulare constante pentru a sus\u021bine <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/order-analysis\/\">analiza ordinelor<\/a>.<\/li>\n<\/ul>\n<h2>3. Analiza \u0219i vizualizarea datelor<\/h2>\n<h3>Diagrama Bode<\/h3>\n<p>Vizualizarea standard a datelor de coastdown este <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bode-plot\/\">Diagrama Bode<\/a>:<\/p>\n<ul>\n<li><strong>trasarea superioar\u0103:<\/strong> amplitudinea vibra\u021biilor \u00een func\u021bie de vitez\u0103;<\/li>\n<li><strong>trasarea inferioar\u0103:<\/strong> unghiul de faz\u0103 \u00een func\u021bie de vitez\u0103;<\/li>\n<li><strong>semn\u0103tura vitezei critice:<\/strong> un v\u00e2rf de amplitudine cu deplasarea de faz\u0103 corespunz\u0103toare de 180\u00b0; \u0219i<\/li>\n<li><strong>per loca\u021bie:<\/strong> grafice separate pentru fiecare punct de m\u0103surare \u0219i direc\u021bie.<\/li>\n<\/ul>\n<h3>Diagram\u0103 cascad\u0103<\/h3>\n<p>A <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/waterfall-plot\/\">diagram\u0103 cascad\u0103<\/a> (diagrama \u00een cascad\u0103) ofer\u0103 o reprezentare tridimensional\u0103:<\/p>\n<ul>\n<li>Axa X: frecven\u021ba (Hz sau ordine);<\/li>\n<li>Axa Y: tura\u021bie (rpm);<\/li>\n<li>Axa Z (culoare): amplitudinea vibra\u021biei;<\/li>\n<li><strong>componenta 1\u00d7<\/strong> apare sub forma unei linii diagonale care indic\u0103 viteza;<\/li>\n<li><strong>frecven\u021be naturale<\/strong> apar sub form\u0103 de linii orizontale la o frecven\u021b\u0103 constant\u0103; \u0219i<\/li>\n<li><strong>intersec\u021bia lor<\/strong> \u2014 punctul \u00een care linia 1\u00d7 intersecteaz\u0103 o linie de frecven\u021b\u0103 natural\u0103 \u2014 reprezint\u0103 o vitez\u0103 critic\u0103.<\/li>\n<\/ul>\n<h3>Diagrama polar\u0103<\/h3>\n<ul>\n<li>vectorii de vibra\u021bie sunt reprezenta\u021bi grafic la diferite viteze;<\/li>\n<li>pe m\u0103sur\u0103 ce viteza scade la fiecare vitez\u0103 critic\u0103, se formeaz\u0103 o spiral\u0103 caracteristic\u0103; \u0219i<\/li>\n<li>schimbarea de faz\u0103 este clar vizibil\u0103 pe m\u0103sur\u0103 ce vectorul se rote\u0219te.<\/li>\n<\/ul>\n<h2>4. Testarea prin decelerare natural\u0103 vs. testarea prin accelerare<\/h2>\n<h3>Avantajele deceler\u0103rii \u00een liber\u0103 circula\u021bie<\/h3>\n<ul>\n<li><strong>Nu este necesar\u0103 o surs\u0103 de alimentare extern\u0103:<\/strong> pur \u0219i simplu deconecta\u021bi ac\u021bionarea \u0219i l\u0103sa\u021bi ma\u0219ina s\u0103 decelereze liber.<\/li>\n<li><strong>Decelerare mai lent\u0103:<\/strong> o durat\u0103 mai mare de sta\u021bionare la fiecare vitez\u0103 asigur\u0103 o rezolu\u021bie mai bun\u0103 a frecven\u021bei.<\/li>\n<li><strong>Mai sigur:<\/strong> sistemul pierde energie \u00een loc s\u0103 o acumuleze.<\/li>\n<li><strong>Less stress:<\/strong> Vitezele critice sunt dep\u0103\u0219ite pe m\u0103sur\u0103 ce energia scade.<\/li>\n<\/ul>\n<h3>Avantajele runup-ului<\/h3>\n<ul>\n<li><strong>Accelera\u021bie controlat\u0103:<\/strong> rata de traversare a tura\u021biilor critice poate fi controlat\u0103.<\/li>\n<li><strong>Face parte din procesul normal de pornire:<\/strong> o <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/run-up-analysis\/\">analiza la pornire<\/a> pot fi colectate \u00een timpul unei porniri de rutin\u0103.<\/li>\n<li><strong>Condi\u021bii active:<\/strong> sunt prezente sarcini de proces, astfel \u00eenc\u00e2t datele sunt mai reprezentative pentru func\u021bionarea real\u0103.<\/li>\n<\/ul>\n<h3>Considera\u021bii comparative<\/h3>\n<ul>\n<li><strong>Temperatur\u0103:<\/strong> Accelera\u021bia se efectueaz\u0103 de obicei la rece; decelerarea \u00eencepe din condi\u021bii de func\u021bionare la cald.<\/li>\n<li><strong>Rigiditatea rulmentului:<\/strong> Poate diferi \u00eentre v\u00e2nt cald (cobor\u00e2re \u00een liber\u0103) \u0219i v\u00e2nt rece (av\u00e2nt de pornire)<\/li>\n<li><strong>Fric\u021biunea \u0219i amortizarea:<\/strong> ambele depind de temperatur\u0103 \u0219i modific\u0103 amplitudinile de v\u00e2rf.<\/li>\n<li><strong>Compararea datelor:<\/strong> diferen\u021bele dintre curbele de accelerare \u0219i cele de decelerare pot indica ele \u00eensele efecte termice sau legate de sarcin\u0103.<\/li>\n<\/ul>\n<h2>5. Aplica\u021bii \u0219i cazuri de utilizare<\/h2>\n<h3>Punerea \u00een func\u021biune a echipamentelor noi<\/h3>\n<ul>\n<li>verifica\u021bi dac\u0103 tura\u021biile critice corespund previziunilor de proiectare;<\/li>\n<li>s\u0103 se asigure c\u0103 marjele de separare sunt adecvate;<\/li>\n<li>s\u0103 valideze modelul rotordinamic; \u0219i<\/li>\n<li>establish <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/baseline-data\/\">date de referin\u021b\u0103<\/a> pentru viitor.<\/li>\n<\/ul>\n<h3>Depanarea problemelor de vibra\u021bii<\/h3>\n<ul>\n<li>s\u0103 stabileasc\u0103 dac\u0103 vibra\u021biile puternice sunt legate de vitez\u0103 (o rezonan\u021b\u0103);<\/li>\n<li>s\u0103 descopere viteze critice necunoscute p\u00e2n\u0103 acum;<\/li>\n<li>s\u0103 evalueze efectul unei modific\u0103ri sau repara\u021bii; \u0219i<\/li>\n<li>s\u0103 separe rezonan\u021ba de alte surse de vibra\u021bii.<\/li>\n<\/ul>\n<h3>Proceduri de echilibrare<\/h3>\n<ul>\n<li>pentru <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/flexible-rotor\/\">rotoare flexibile<\/a>, coastdown identific\u0103 modurile care necesit\u0103 echilibrare;<\/li>\n<li>ajut\u0103 la alegerea vitezelor de echilibrare potrivite; \u0219i<\/li>\n<li>verific\u0103 \u00eembun\u0103t\u0103\u021birea dup\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/modal-balancing\/\">echilibrare modal\u0103<\/a>.<\/li>\n<\/ul>\n<h3>Verificarea modific\u0103rilor<\/h3>\n<ul>\n<li>dup\u0103 schimbarea rulmen\u021bilor, verifica\u021bi modificarea vitezei critice rezultat\u0103;<\/li>\n<li>dup\u0103 modific\u0103rile de mas\u0103 sau rigiditate, verifica\u021bi varia\u021bia prev\u0103zut\u0103 a frecven\u021bei naturale; \u0219i<\/li>\n<li>compara\u021bi deceler\u0103rile ini\u021biale \u0219i finale pentru a cuantifica \u00eembun\u0103t\u0103\u021birea.<\/li>\n<\/ul>\n<h2>6. Cele mai bune practici pentru testarea deceler\u0103rii<\/h2>\n<h3>Considera\u021bii de siguran\u021b\u0103<\/h3>\n<ul>\n<li>asigura\u021bi-v\u0103 c\u0103 toate persoanele din apropiere \u0219tiu c\u0103 testul este \u00een desf\u0103\u0219urare;<\/li>\n<li>urm\u0103ri\u021bi cu aten\u021bie vibra\u021biile pentru a depista eventualele rezonan\u021be nea\u0219teptate;<\/li>\n<li>asigura\u021bi-v\u0103 c\u0103 este disponibil\u0103 o func\u021bie de oprire de urgen\u021b\u0103;<\/li>\n<li>elibera\u021bi zona din jurul echipamentului; \u0219i<\/li>\n<li>dac\u0103 apar vibra\u021bii excesive, lua\u021bi \u00een considerare efectuarea unei opriri de urgen\u021b\u0103, \u00een loc s\u0103 a\u0219tepta\u021bi p\u00e2n\u0103 la oprirea complet\u0103.<\/li>\n<\/ul>\n<h3>Calitatea datelor<\/h3>\n<ul>\n<li><strong>Rata corect\u0103 de decelerare:<\/strong> nici prea rapid, \u00eenc\u00e2t s\u0103 existe prea pu\u021bine puncte de date pentru fiecare vitez\u0103, nici prea lent, \u00eenc\u00e2t condi\u021biile termice s\u0103 se modifice \u00een timpul rul\u0103rii.<\/li>\n<li><strong>Condi\u021bii stabile:<\/strong> s\u0103 reduc\u0103 la minimum varia\u021biile variabilelor de proces pe durata testului.<\/li>\n<li><strong>Multiple runs:<\/strong> efectua\u021bi dou\u0103 sau trei \u00eencetiniri din iner\u021bie pentru a verifica repetabilitatea.<\/li>\n<li><strong>Toate loca\u021biile simultan:<\/strong> \u00eenregistra\u021bi simultan to\u021bi rulmen\u021bii.<\/li>\n<\/ul>\n<h3>Documenta\u021bie<\/h3>\n<ul>\n<li>\u00eenregistra\u021bi condi\u021biile de func\u021bionare \u2014 temperatur\u0103, sarcin\u0103, configura\u021bie;<\/li>\n<li>\u00eenregistra\u021bi toate datele privind vibra\u021biile \u0219i viteza;<\/li>\n<li>Genera\u021bi grafice de analiz\u0103 standard (Bode, cascad\u0103, polare)<\/li>\n<li>identifica\u021bi \u0219i marca\u021bi fiecare vitez\u0103 critic\u0103 constatat\u0103; \u0219i<\/li>\n<li>compara\u021bi rezultatele cu previziunile de proiectare sau cu datele din testele anterioare, apoi arhiva\u021bi-le.<\/li>\n<\/ul>\n<h2>7. Interpretarea rezultatelor<\/h2>\n<h3>Identificarea vitezelor critice<\/h3>\n<ul>\n<li>c\u0103uta\u021bi v\u00e2rfurile de amplitudine \u00een diagrama Bode;<\/li>\n<li>confirma\u021bi fiecare cu o deplasare de faz\u0103 de 180\u00b0;<\/li>\n<li>observa\u021bi viteza la care se atinge valoarea maxim\u0103; \u0219i<\/li>\n<li>calcula\u021bi marja de siguran\u021b\u0103 fa\u021b\u0103 de viteza de func\u021bionare.<\/li>\n<\/ul>\n<h3>Evaluarea severit\u0103\u021bii<\/h3>\n<ul>\n<li><strong>Amplitudine de v\u00e2rf:<\/strong> C\u00e2t de mult cre\u0219te amplitudinea vibra\u021biilor la viteza critic\u0103?<\/li>\n<li><strong>Acuitatea v\u00e2rfului:<\/strong> un v\u00e2rf pronun\u021bat indic\u0103 o amortizare redus\u0103 \u0219i o posibil\u0103 problem\u0103.<\/li>\n<li><strong>Proximitatea fa\u021b\u0103 de viteza de func\u021bionare:<\/strong> C\u00e2t de aproape este viteza de func\u021bionare de viteza critic\u0103?<\/li>\n<li><strong>Acceptabilitate:<\/strong> De obicei, este necesar\u0103 o marj\u0103 de separare de aproximativ \u00b115\u201320%.<\/li>\n<\/ul>\n<h3>Analiz\u0103 avansat\u0103<\/h3>\n<ul>\n<li>extract <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/mode-shape\/\">forme de mod<\/a> pe baza m\u0103sur\u0103torilor multipunct;<\/li>\n<li>calcula\u021bi coeficien\u021bii de amortizare pe baza caracteristicilor de v\u00e2rf;<\/li>\n<li>distinge\u021bi precesia direct\u0103 de precesia invers\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/whirl\/\">v\u00e2rtej<\/a> modes; and<\/li>\n<li>compara\u021bi rezultatele cu <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/campbell-diagram\/\">Diagrama Campbell<\/a> predictions.<\/li>\n<\/ul>\n<h2>8. Decelerarea din iner\u021bie pe teren<\/h2>\n<p>La fa\u021ba locului, o decelerare din iner\u021bie nu necesit\u0103 un banc de testare special \u2014 aceasta poate fi \u00eenregistrat\u0103 cu ajutorul unui instrument portabil imediat ce motorul este oprit. Un analizor cu dou\u0103 canale, precum <a href=\"https:\/\/vibromera.eu\/ro\/produs\/balanset-1\/\">Balanset-1A<\/a>, cu ajutorul tahometrului s\u0103u cu laser care asigur\u0103 referin\u021ba de faz\u0103, \u00eenregistreaz\u0103 continuu amplitudinea, faza \u0219i viteza pe m\u0103sur\u0103 ce rotorul \u00eencetine\u0219te, astfel \u00eenc\u00e2t inginerul poate citi direct din graficul Bode rezultat valorile de v\u00e2rf ale vitezei critice. Acela\u0219i set de date care identific\u0103 o rezonan\u021b\u0103 confirm\u0103, de asemenea, dac\u0103 exist\u0103 o contribu\u021bie din partea unui dezechilibru de 1\u00d7, facilit\u00e2nd diagnosticul \u0219i m\u0103surile ulterioare <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/echilibrarea-campului\/\">echilibrarea la fa\u021ba locului<\/a> fluxul de lucru de la o singur\u0103 decelerare din iner\u021bie. Pe scurt, testarea \u00een decelerare din iner\u021bie furnizeaz\u0103 date empirice care completeaz\u0103 previziunile analitice \u0219i dezv\u0103luie comportamentul dinamic real al ma\u0219inilor rotative \u00een condi\u021bii reale de func\u021bionare.<\/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 decelerarea \u00een liber\u0103 circula\u021bie, decelerarea treptat\u0103 a ma\u0219inilor rotative utilizat\u0103 pentru a identifica vitezele critice, frecven\u021bele naturale \u0219i caracteristicile dinamice ale rotorului prin analiza vibra\u021biilor.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-79","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/79","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":1,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/79\/revisions"}],"predecessor-version":[{"id":101473,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/79\/revisions\/101473"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/media?parent=79"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/categories?post=79"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/tags?post=79"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}