{"id":149,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/interference-diagram\/"},"modified":"2026-05-23T23:03:57","modified_gmt":"2026-05-23T23:03:57","slug":"interference-diagram","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ro\/glossary\/interference-diagram\/","title":{"rendered":"Ce este o diagram\u0103 de interferen\u021b\u0103? Maparea vitezei critice"},"content":{"rendered":"<h1>\u00cen\u021belegerea diagramelor de interferen\u021b\u0103<\/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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?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\/149?add-to-cart=1852\" 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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\/149?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\/149?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\/149?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\/149?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>diagrama de interferen\u021b\u0103<\/strong> este un instrument grafic utilizat \u00een <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/rotor-dynamics\/\">dinamica rotorului<\/a> pentru a identifica intervalele de tura\u021bie \u00een care o frecven\u021b\u0103 de excita\u021bie \u201einterfereaz\u0103\u201d cu \u2014 coincide cu \u2014 una dintre <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/natural-frequency\/\">frecven\u021be naturale<\/a>, cre\u00e2nd condi\u021biile pentru <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/resonance\/\">rezonan\u021b\u0103<\/a>. Cuv\u00e2ntul &#8220;interferen\u021b\u0103&#8221; surprinde \u00eent\u00e2lnirea problematic\u0103 a unei frecven\u021be de for\u021bare \u2014 de la <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/unbalance\/\">dezechilibru<\/a>, trecerea paletelor, angrenarea ro\u021bilor din\u021bate sau o alt\u0103 surs\u0103 \u2014 cu o frecven\u021b\u0103 natural\u0103, o \u00eent\u00e2lnire care poate aduce <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration\/\">vibra\u021bii<\/a> la niveluri d\u0103un\u0103toare. Str\u00e2ns legat\u0103 de <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/campbell-diagram\/\">Diagrama Campbell<\/a>, o diagram\u0103 de interferen\u021b\u0103 se \u00eenclin\u0103 spre \u00eentrebarea operatorului: eviden\u021biaz\u0103 punctele de intersec\u021bie \u0219i zonele de tura\u021bie care trebuie evitate sau traversate rapid.<\/p>\n<h2>1. Rela\u021bia cu diagramele Campbell<\/h2>\n<p>\u00cen utilizarea de zi cu zi, termenii &#8220;diagram\u0103 de interferen\u021b\u0103&#8221; \u0219i &#8220;diagram\u0103 Campbell&#8221; sunt adesea considera\u021bi interschimbabili, deoarece reprezint\u0103 \u00een mare parte acelea\u0219i informa\u021bii. Exist\u0103, totu\u0219i, o diferen\u021b\u0103 subtil\u0103 de accent.<\/p>\n<h3>Accentul asupra diagramei Campbell<\/h3>\n<ul>\n<li>Prezint\u0103 imaginea complet\u0103 a modului \u00een care frecven\u021bele naturale variaz\u0103 \u00een func\u021bie de vitez\u0103<\/li>\n<li>Afi\u0219eaz\u0103 curbele frecven\u021belor naturale ca func\u021bii continue de tura\u021bie.<\/li>\n<li>Folosit\u0103 \u00een principal pentru analiza \u0219i proiectarea cuprinz\u0103toare a dinamicii rotorului.<\/li>\n<\/ul>\n<h3>Accent pe diagrama de interferen\u021b\u0103<\/h3>\n<ul>\n<li>Concentreaz\u0103 aten\u021bia asupra zonelor problematice specifice - punctele de intersec\u021bie<\/li>\n<li>Adaug\u0103 adesea &#8220;zone interzise&#8221; umbrite \u00een jurul fiec\u0103rei viteze critice.<\/li>\n<li>Are un accent mai opera\u021bional, subliniind intervalele de tura\u021bie care trebuie evitate.<\/li>\n<li>Poate suprapune mai multe surse de excita\u021bie dincolo de dezechilibru singur.<\/li>\n<\/ul>\n<p>Pe scurt, o diagram\u0103 Campbell descrie dinamica ma\u0219inii; o diagram\u0103 de interferen\u021b\u0103 transform\u0103 aceast\u0103 descriere \u00een reguli de func\u021bionare.<\/p>\n<h2>2. Construirea unei diagrame de interferen\u021b\u0103<\/h2>\n<p>Se construie\u0219te \u00een mare parte ca o diagram\u0103 Campbell, apoi este \u00eembog\u0103\u021bit\u0103 cu context opera\u021bional.<\/p>\n<h3>Elemente de baz\u0103<\/h3>\n<ul>\n<li><strong>Axa orizontal\u0103:<\/strong> tura\u021bie (RPM sau Hz).<\/li>\n<li><strong>Axa vertical\u0103:<\/strong> frecven\u021ba de excita\u021bie sau frecven\u021ba natural\u0103 (Hz sau CPM).<\/li>\n<li><strong>Linii de frecven\u021b\u0103 natural\u0103:<\/strong> care arat\u0103 cum se modific\u0103 frecven\u021bele naturale ale sistemului \u00een func\u021bie de tura\u021bie.<\/li>\n<li><strong>Linii de ordine de excita\u021bie:<\/strong> linii diagonale pentru 1X, 2X, 3X \u0219i alte surse de excita\u021bie.<\/li>\n<\/ul>\n<h3>Caracteristici suplimentare<\/h3>\n<ul>\n<li><strong>Puncte de intersec\u021bie eviden\u021biate:<\/strong> <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/critical-speed\/\">viteze critice<\/a> marcate clar cu simboluri sau adnot\u0103ri.<\/li>\n<li><strong>Zone de tura\u021bie interzise:<\/strong> Benzile umbrite din jurul fiec\u0103rei viteze critice indic\u0103 intervalele de evitat<\/li>\n<li><strong>Domeniu de tura\u021bie de func\u021bionare:<\/strong> Clar indicat, adesea ca o band\u0103 vertical\u0103 sau o regiune eviden\u021biat\u0103<\/li>\n<li><strong>Zone de traversare rapid\u0103:<\/strong> intervale de tura\u021bie care trebuie traversate rapid \u00een timpul pornirii \u0219i opririi.<\/li>\n<li><strong>Surse multiple de excita\u021bie:<\/strong> lines for <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/blade-passing-frequency\/\">frecven\u021ba de trecere a paletei<\/a>, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/gear-mesh-frequency\/\">frecven\u021ba de angrenare<\/a>\u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bearing-fault-frequencies\/\">frecven\u021be de defect ale rulmen\u021bilor<\/a>.<\/li>\n<\/ul>\n<h2>3. Tipuri de interferen\u021b\u0103<\/h2>\n<p>O singur\u0103 diagram\u0103 poate dezv\u0103lui mai multe tipuri distincte de interac\u021biune problematic\u0103, fiecare cu propria semn\u0103tur\u0103 de diagnostic.<\/p>\n<h3>Interferen\u021b\u0103 sincron\u0103 (1X)<\/h3>\n<p>Cel mai frecvent tip, \u00een care for\u021ba de dezechilibru de o dat\u0103 pe rota\u021bie coincide cu o frecven\u021b\u0103 natural\u0103. Aceasta este condi\u021bia clasic\u0103 de tura\u021bie critic\u0103 \u0219i cea cu care trebuie s\u0103 se confrunte fiecare rotor.<\/p>\n<h3>Interferen\u021b\u0103 armonic\u0103 (2X, 3X, \u2026)<\/h3>\n<p>Superior <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/harmonics\/\">armonice<\/a> a vitezei de func\u021bionare poate de asemenea excita rezonan\u021be. Sursele frecvente includ:<\/p>\n<ul>\n<li><strong>2X:<\/strong> din <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/misalignment\/\">nealiniere<\/a>, jocuri mecanice sau rigiditate asimetric\u0103 a arborelui.<\/li>\n<li><strong>de 3 ori, de 4 ori:<\/strong> De la contactele din\u021bilor angrenajului, rulmen\u021bii cu lobi multipli sau asimetriile structurale<\/li>\n<\/ul>\n<h3>Interferen\u021b\u0103 de la palete \/ aripioare<\/h3>\n<p>\u00cen turboma\u0219ini, frecven\u021ba de trecere a paletelor \u2014 num\u0103rul de palete \u00d7 RPM \u2014 poate excita moduri structurale. Diagrama arat\u0103 unde linia de trecere a paletelor intersecteaz\u0103 o frecven\u021b\u0103 natural\u0103.<\/p>\n<h3>Interferen\u021b\u0103 Sub-Sincron\u0103<\/h3>\n<p>Fenomene precum <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/oil-whirl\/\">v\u00e2rtej de ulei<\/a>, de regul\u0103 la 0,43X-0,48X, creeaz\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/sub-synchronous\/\">subsincron<\/a> interferen\u021be care trebuie identificate \u0219i gestionate, deoarece semnaleaz\u0103 o problem\u0103 de stabilitate, mai degrab\u0103 dec\u00e2t un simplu r\u0103spuns for\u021bat.<\/p>\n<h3>Interferen\u021b\u0103 prin Frecven\u021b\u0103 de B\u0103taie<\/h3>\n<p>\u00cen sistemele cuplate sau \u00een sistemele cu mai multe elemente rotative, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/beating\/\">frecven\u021be de b\u0103taie<\/a> care provin din mici diferen\u021be de vitez\u0103 pot produce propriile interferen\u021be. Acestea apar ca o cre\u0219tere \u0219i sc\u0103dere lent\u0103 a amplitudinii, mai degrab\u0103 dec\u00e2t ca un v\u00e2rf fix, astfel \u00eenc\u00e2t pot fi ratate \u00eentr-un singur spectru sta\u021bionar \u0219i sunt cel mai bine surprinse atunci c\u00e2nd diagrama este citit\u0103 \u00eempreun\u0103 cu o \u00eenregistrare \u00een domeniul timpului.<\/p>\n<h2>4. Utilizare practic\u0103 \u00een proiectarea ma\u0219inilor<\/h2>\n<h3>Aplica\u021bii \u00een Faza de Proiectare<\/h3>\n<ol>\n<li><strong>Evitarea vitezelor critice:<\/strong> asigura\u021bi-v\u0103 c\u0103 domeniul vitezei de func\u021bionare nu se suprapune cu o zon\u0103 de interferen\u021b\u0103.<\/li>\n<li><strong>Verificarea marjei de separare:<\/strong> confirma\u021bi marje adecvate \u2014 de regul\u0103 \u00b115% p\u00e2n\u0103 la \u00b130% \u2014 \u00een jurul tuturor vitezelor critice.<\/li>\n<li><strong>Gestionarea surselor de excita\u021bie:<\/strong> acolo unde o interferen\u021b\u0103 nu poate fi evitat\u0103, reduce\u021bi intensitatea sursei prin \u00eembun\u0103t\u0103\u021birea calit\u0103\u021bii echilibr\u0103rii, corectarea dezalinierii \u0219i a\u0219a mai departe.<\/li>\n<li><strong>Cerin\u021be de amortizare:<\/strong> identifica\u021bi unde amortizarea ad\u0103ugat\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/damping\/\">amortizare<\/a> este necesar\u0103 pentru a controla r\u0103spunsul rezonant.<\/li>\n<\/ol>\n<h3>Modificare \u0219i depanare<\/h3>\n<p>C\u00e2nd o ma\u0219in\u0103 existent\u0103 vibreaz\u0103 excesiv, diagrama de interferen\u021b\u0103 \u00eel ajut\u0103 pe analist s\u0103:<\/p>\n<ul>\n<li>stabileasc\u0103 dac\u0103 problema este pur \u0219i simplu func\u021bionarea prea aproape de o vitez\u0103 critic\u0103;<\/li>\n<li>evalua\u021bi solu\u021biile propuse \u2014 modific\u0103ri ale lag\u0103relor, mas\u0103 ad\u0103ugat\u0103, modificarea rigidit\u0103\u021bii;<\/li>\n<li>prezic\u0103 efectul modific\u0103rilor de vitez\u0103 sau al func\u021bion\u0103rii cu vitez\u0103 variabil\u0103;<\/li>\n<li>determine dac\u0103 o surs\u0103 de excita\u021bie nea\u0219teptat\u0103 este de vin\u0103.<\/li>\n<\/ul>\n<h2>5. Stabilirea Zonelor de Vitez\u0103 Interzise<\/h2>\n<p>Definirea zonelor de vitez\u0103 interzise sau restric\u021bionate este caracteristica ce distinge cel mai mult o diagram\u0103 de interferen\u021b\u0103 de o simpl\u0103 diagram\u0103 Campbell.<\/p>\n<h3>Determinarea L\u0103\u021bimii Zonei<\/h3>\n<p>C\u00e2t de larg\u0103 trebuie s\u0103 fie fiecare band\u0103 interzis\u0103 depinde de mai mul\u021bi factori:<\/p>\n<ul>\n<li><strong>Amortizarea sistemului:<\/strong> amortizarea redus\u0103 necesit\u0103 zone mai largi; amortizarea ridicat\u0103 permite zone mai \u00eenguste.<\/li>\n<li><strong>Amplitudinea excita\u021biei:<\/strong> sursele mai puternice impun benzi de evitare mai largi.<\/li>\n<li><strong>Consecin\u021be opera\u021bionale:<\/strong> echipamentele critice necesit\u0103 zone mai conservative \u0219i mai largi.<\/li>\n<li><strong>Valori tipice:<\/strong> \u00b115% pentru sistemele bine amortizate, \u00b120-30% pentru cele slab amortizate.<\/li>\n<\/ul>\n<h3>Proceduri opera\u021bionale<\/h3>\n<p>Din diagram\u0103 se elaboreaz\u0103 regulile de func\u021bionare:<\/p>\n<ul>\n<li><strong>Func\u021bionare continu\u0103 permis\u0103:<\/strong> intervale de tura\u021bie f\u0103r\u0103 interferen\u021be.<\/li>\n<li><strong>Traversare rapid\u0103 obligatorie:<\/strong> zone interzise care trebuie traversate rapid la pornire \u0219i oprire.<\/li>\n<li><strong>Absolut interzis:<\/strong> Zone de rezonan\u021b\u0103 sever\u0103 \u00een care func\u021bionarea nu este permis\u0103 niciodat\u0103<\/li>\n<\/ul>\n<h2>6. Exemplu practic: O turbin\u0103 cu abur<\/h2>\n<p>Lua\u021bi \u00een considerare o turbin\u0103 cu abur cu urm\u0103toarele caracteristici:<\/p>\n<ul>\n<li><strong>Vitez\u0103 de func\u021bionare:<\/strong> 3000 RPM (50 Hz).<\/li>\n<li><strong>Prima vitez\u0103 critic\u0103:<\/strong> 2400 RPM (40 Hz).<\/li>\n<li><strong>A doua vitez\u0103 critic\u0103:<\/strong> 4200 RPM (70 Hz).<\/li>\n<li><strong>Num\u0103rul de palete:<\/strong> 60.<\/li>\n<li><strong>Frecven\u021ba de trecere a paletelor la 3000 RPM:<\/strong> 60 \u00d7 50 Hz = 3000 Hz.<\/li>\n<\/ul>\n<h3>Ce arat\u0103 diagrama<\/h3>\n<ul>\n<li><strong>linia 1X traverseaz\u0103 prima frecven\u021b\u0103 proprie:<\/strong> Tura\u021bie critic\u0103 la 2400 RPM - Zon\u0103 interzis\u0103: 2040-2760 RPM (\u00b115%)<\/li>\n<li><strong>linia 1X traverseaz\u0103 a doua frecven\u021b\u0103 proprie:<\/strong> tura\u021bia critic\u0103 la 4200 RPM \u2014 f\u0103r\u0103 motiv de \u00eengrijorare, deoarece tura\u021bia de func\u021bionare este cu mult sub aceasta.<\/li>\n<li><strong>Viteza de func\u021bionare (3000 RPM):<\/strong> se situeaz\u0103 \u00een siguran\u021b\u0103 \u00eentre cele dou\u0103 tura\u021bii critice, cu marje de separare bune.<\/li>\n<li><strong>Frecven\u021ba de trecere a paletelor:<\/strong> la 3000 Hz, f\u0103r\u0103 interferen\u021b\u0103 cu modurile structurale \u00een intervalul de func\u021bionare.<\/li>\n<\/ul>\n<h3>Ghid opera\u021bional<\/h3>\n<ul>\n<li>\u00cen timpul pornirii, accelera\u021bi prin intervalul 2040-2760 RPM \u00een mai pu\u021bin de 30 de secunde<\/li>\n<li>Func\u021bionarea continu\u0103 \u00eentre 2800-3200 RPM este acceptabil\u0103<\/li>\n<li>Nu \u00eencerca\u021bi s\u0103 utiliza\u021bi continuu \u00eentre 2040-2760 RPM<\/li>\n<\/ul>\n<p>Aritmetica ce localizeaz\u0103 o prim\u0103 tura\u021bie critic\u0103 de \u00eencovoiere de acest tip poate fi estimat\u0103 \u00een prealabil cu un <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/rotor-critical-speed\/\">Calculator de vitez\u0103 critic\u0103 a rotorului<\/a>, iar setul complet de travers\u0103ri ale liniilor de ordin poate fi reprezentat grafic cu un <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/campbell-diagram-calculator\/\">Calculator cu diagrama Campbell<\/a> \u00eenainte de a \u00eencepe orice rulare de test.<\/p>\n<h2>7. Considera\u021bii avansate<\/h2>\n<h3>Efectele temperaturii<\/h3>\n<p>Unele diagrame de interferen\u021b\u0103 includ mai multe curbe care arat\u0103 cum se deplaseaz\u0103 frecven\u021bele proprii odat\u0103 cu temperatura, deoarece <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/thermal-bow\/\">thermal growth<\/a> modific\u0103 at\u00e2t rigiditatea, c\u00e2t \u0219i caracteristicile lag\u0103relor. Tura\u021biile critice pot migra pe m\u0103sur\u0103 ce ma\u0219ina se \u00eenc\u0103lze\u0219te de la pornirea la rece p\u00e2n\u0103 la regimul stabil, motiv pentru care o zon\u0103 interzis\u0103 definit\u0103 pe o ma\u0219in\u0103 rece este uneori l\u0103rgit\u0103 pentru a acoperi banda pe care tura\u021bia critic\u0103 o parcurge \u00een timpul \u00eenc\u0103lzirii.<\/p>\n<h3>Efecte de \u00eenc\u0103rcare<\/h3>\n<p>Pentru ma\u0219inile la care sarcina de proces influen\u021beaz\u0103 puternic rigiditatea lag\u0103relor sau deformarea rotorului, diagrama poate con\u021bine o familie de curbe pentru diferite condi\u021bii de sarcin\u0103.<\/p>\n<h3>Sisteme cuplate<\/h3>\n<p>C\u00e2nd mai multe rotoare sunt cuplate \u2014 ansambluri motor-pomp\u0103, trenuri turbin\u0103-generator \u2014 diagrama trebuie s\u0103 \u021bin\u0103 cont \u0219i de modurile cuplate <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/torsional-vibration\/\">torsiune<\/a> \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/lateral-vibration\/\">lateral<\/a> , care pot introduce tura\u021bii critice suplimentare ce nu apar la niciuna dintre ma\u0219ini luate separat.<\/p>\n<h2>8. Crearea unei diagrame de interferen\u021b\u0103<\/h2>\n<h3>Din modele analitice<\/h3>\n<ol>\n<li>Dezvolta\u021bi un model cu elemente finite al sistemului rotor-lag\u0103r.<\/li>\n<li>Calcula\u021bi frecven\u021bele proprii la mai multe tura\u021bii.<\/li>\n<li>Trasa\u021bi curbele frecven\u021belor proprii \u00een func\u021bie de tura\u021bie.<\/li>\n<li>Suprapune\u021bi liniile ordinelor de excita\u021bie (1X, 2X, trecerea paletelor \u0219i a\u0219a mai departe).<\/li>\n<li>Marca\u021bi punctele de intersec\u021bie \u0219i stabili\u021bi zonele interzise.<\/li>\n<li>Adnota\u021bi cu intervalul tura\u021biilor de func\u021bionare \u0219i cu procedurile.<\/li>\n<\/ol>\n<h3>Din date experimentale<\/h3>\n<ol>\n<li>Efectua\u021bi <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/run-up-analysis\/\">pornire<\/a> \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/coastdown-analysis\/\">decelerare libera<\/a> teste cu monitorizarea vibra\u021biilor.<\/li>\n<li>Generare <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/waterfall-plot\/\">diagrame \u00een cascad\u0103<\/a> sau <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bode-plot\/\">Diagrame Bode<\/a>.<\/li>\n<li>Identifica\u021bi localiz\u0103rile tura\u021biilor critice din v\u00e2rfurile de amplitudine \u0219i din salturile de faz\u0103.<\/li>\n<li>Crea\u021bi diagrama de interferen\u021b\u0103 marc\u00e2nd tura\u021biile critice observate.<\/li>\n<li>Stabili\u021bi zone interzise empirice pe baza nivelurilor de vibra\u021bie m\u0103surate.<\/li>\n<\/ol>\n<p>Calea experimental\u0103 depinde de captarea unor date curate de amplitudine \u0219i<a href=\"https:\/\/vibromera.eu\/ro\/glossary\/phase\/\">faz\u0103<\/a> pe m\u0103sur\u0103 ce tura\u021bia baleiaz\u0103 fiecare rezonan\u021b\u0103. Un analizor portabil cu dou\u0103 canale, precum <a href=\"https:\/\/vibromera.eu\/ro\/produs\/balanset-1\/\">Balanset-1A<\/a>, care \u00eenregistreaz\u0103 amplitudinea \u0219i faza 1\u00d7 \u00een raport cu o referin\u021b\u0103 de tahometru \u00een timpul unei acceler\u0103ri sau al unei opriri prin iner\u021bie, capteaz\u0103 exact v\u00e2rfurile \u0219i invers\u0103rile de faz\u0103 care fixeaz\u0103 o tura\u021bie critic\u0103 pe o ma\u0219in\u0103 real\u0103 \u2014 transform\u00e2nd o diagram\u0103 teoretic\u0103 \u00eentr-una validat\u0103 prin m\u0103surare.<\/p>\n<h2>9. Beneficii pentru exploatare \u0219i mentenan\u021b\u0103<\/h2>\n<p>O diagram\u0103 de interferen\u021b\u0103 bine realizat\u0103 este un document de lucru, nu doar un artefact de proiectare:<\/p>\n<ul>\n<li><strong>Limite clare de func\u021bionare:<\/strong> o reprezentare vizual\u0103 a intervalelor de tura\u021bie sigure \u0219i nesigure.<\/li>\n<li><strong>Proceduri de pornire \/ oprire:<\/strong> identific\u0103 tura\u021biile care trebuie traversate rapid.<\/li>\n<li><strong>Func\u021bionare la tura\u021bie variabil\u0103:<\/strong> define\u0219te ferestrele de tura\u021bie acceptabile pentru un ac\u021bionare cu tura\u021bie reglabil\u0103.<\/li>\n<li><strong>Instrument de diagnosticare:<\/strong> ajut\u0103 la a decide dac\u0103 o problem\u0103 de vibra\u021bie este legat\u0103 de tura\u021bie.<\/li>\n<li><strong>Planificarea modific\u0103rilor:<\/strong> arat\u0103 impactul unei modific\u0103ri propuse \u00eenainte ca aceasta s\u0103 fie implementat\u0103.<\/li>\n<li><strong>Material didactic:<\/strong> este o modalitate excelent\u0103 de a preda comportamentul dinamic al unei ma\u0219ini&#8217;s.<\/li>\n<\/ul>\n<p>Pentru utilajele rotative critice, diagrama de interferen\u021b\u0103 este o referin\u021b\u0103 esen\u021bial\u0103 care ar trebui s\u0103 se afle deopotriv\u0103 \u00een m\u00e2inile operatorilor, ale tehnicienilor de \u00eentre\u021binere \u0219i ale personalului de inginerie \u2014 astfel \u00eenc\u00e2t toat\u0103 lumea s\u0103 \u00een\u021beleag\u0103 caracterul dinamic al ma\u0219inii&#8217;s \u0219i s\u0103 o men\u021bin\u0103 \u00een func\u021biune \u00een intervale de tura\u021bii sigure.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/\">\u2190 \u00cenapoi la indexul principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u00cenv\u0103\u021ba\u021bi despre diagramele de interferen\u021b\u0103, instrumente grafice care identific\u0103 intervalele de vitez\u0103 \u00een care frecven\u021bele de excita\u021bie interfereaz\u0103 cu frecven\u021bele naturale, provoc\u00e2nd rezonan\u021b\u0103 \u00een ma\u0219inile rotative.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-149","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/149","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\/149\/revisions"}],"predecessor-version":[{"id":101435,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/149\/revisions\/101435"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/media?parent=149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/categories?post=149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/tags?post=149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}