{"id":186,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/peak-hold\/"},"modified":"2026-05-23T22:44:13","modified_gmt":"2026-05-23T22:44:13","slug":"peak-hold","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ro\/glossary\/peak-hold\/","title":{"rendered":"Ce este Peak Hold? Capturarea valorii maxime"},"content":{"rendered":"<h1>\u00cen\u021belegerea men\u021binerii v\u00e2rfului<\/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\/186?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\/186?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\/186?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\/186?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\/186?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\/186?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\/186?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\/186?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\/186?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\/186?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\/186?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\/186?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\/186?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\/186?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>Men\u021binerea v\u00e2rfului<\/strong> este un mod de m\u0103surare \u0219i afi\u0219are \u00een <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration-analyzer\/\">analizoare de vibra\u021bii<\/a> \u00een care instrumentul urm\u0103re\u0219te continuu semnalul de intrare \u0219i re\u021bine valoarea maxim\u0103 \u2014 sau, pentru un spectru, amplitudinea maxim\u0103 din fiecare band\u0103 de frecven\u021b\u0103 \u2014 \u00eent\u00e2lnit\u0103 \u00een perioada de m\u0103surare. Pe m\u0103sur\u0103 ce sosesc citiri noi, afi\u0219ajul se actualizeaz\u0103 doar c\u00e2nd apare un nou maxim; \u00een caz contrar, v\u00e2rful anterior este &#8220;men\u021binut&#8221; \u0219i p\u0103strat pe ecran. Rezultatul este o anvelop\u0103 cumulativ\u0103 a maximelor care surprinde cea mai mare <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration\/\">vibra\u021bii<\/a> nivelurile la care a fost supus\u0103 o ma\u0219in\u0103, chiar \u0219i atunci c\u00e2nd aceste niveluri au durat doar o frac\u021biune de secund\u0103. Acest lucru face din re\u021binerea valorii de v\u00e2rf (peak hold) instrumentul firesc pentru surprinderea defectelor intermitente, a evenimentelor tranzitorii din timpul pornirii \u0219i opririi \u0219i a nivelurilor maxime atinse \u00een condi\u021bii de func\u021bionare variabile \u2014 evenimente pe care o citire stabil\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/rms\/\">RMS<\/a> le-ar atenua discret prin mediere.<\/p>\n<h2>1. Defini\u021bie: Ce este re\u021binerea valorii de v\u00e2rf (Peak Hold)?<\/h2>\n<p>Majoritatea m\u0103sur\u0103torilor de vibra\u021bii de rutin\u0103 raporteaz\u0103 o valoare care reprezint\u0103 <em>typical<\/em> comportamentul pe durata ferestrei de mediere \u2014 util pentru analiza tendin\u021belor, dar orb la excursiile scurte. Re\u021binerea valorii de v\u00e2rf adopt\u0103 pozi\u021bia opus\u0103: ea memoreaz\u0103 cel mai \u00eenalt nivel observat de la \u00eenceputul m\u0103sur\u0103torii \u0219i refuz\u0103 s\u0103-l uite p\u00e2n\u0103 la resetare. Deoarece un eveniment d\u0103un\u0103tor se poate \u00eencheia \u00een milisecunde, aceast\u0103 filozofie de tipul &#8220;re\u021bine valoarea cea mai grav\u0103&#8221; este cea care garanteaz\u0103 c\u0103 un tranzitoriu nu este ratat \u00een timpul monitoriz\u0103rii periodice sau al unei singure rul\u0103ri de recep\u021bie.<\/p>\n<p>Modul se aplic\u0103 \u00een egal\u0103 m\u0103sur\u0103 unei singure citiri globale \u0219i unui \u00eentreg <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/spectrum\/\">spectrul de frecven\u021b\u0103<\/a>. \u00cen acest din urm\u0103 caz, fiecare linie spectral\u0103 \u00ee\u0219i p\u0103streaz\u0103 propriul maxim independent, astfel \u00eenc\u00e2t traseul afi\u0219at este o anvelop\u0103 a celei mai mari amplitudini atinse vreodat\u0103 la fiecare frecven\u021b\u0103 \u2014 nu o captur\u0103 a vreunui singur moment. Acest lucru este de nepre\u021buit pentru surprinderea componentelor de frecven\u021b\u0103 tranzitorii care apar fulger\u0103tor doar la o anumit\u0103 tura\u021bie sau sarcin\u0103.<\/p>\n<h2>2. Cum func\u021bioneaz\u0103 re\u021binerea valorii de v\u00e2rf<\/h2>\n<h3>Principiu de func\u021bionare<\/h3>\n<p>Algoritmul de baz\u0103 este \u00een mod deliberat simplu \u2014 o compara\u021bie continu\u0103:<\/p>\n<ol>\n<li><strong>M\u0103surare ini\u021bial\u0103:<\/strong> prima valoare de vibra\u021bie este \u00eenregistrat\u0103 \u0219i afi\u0219at\u0103.<\/li>\n<li><strong>Compara\u021bie continu\u0103:<\/strong> fiecare citire ulterioar\u0103 este comparat\u0103 cu valoarea de v\u00e2rf stocat\u0103.<\/li>\n<li><strong>Actualizare dac\u0103 este mai mare:<\/strong> dac\u0103 noua valoare dep\u0103\u0219e\u0219te valoarea de v\u00e2rf stocat\u0103, o \u00eenlocuie\u0219te.<\/li>\n<li><strong>Re\u021binere dac\u0103 este mai mic\u0103:<\/strong> dac\u0103 noua valoare este egal\u0103 sau inferioar\u0103 valorii de v\u00e2rf stocate, valoarea de v\u00e2rf stocat\u0103 r\u0103m\u00e2ne afi\u0219at\u0103.<\/li>\n<li><strong>Maxim cumulativ:<\/strong> rezultatul final este cea mai mare valoare observat\u0103 de la \u00eenceputul m\u0103sur\u0103torii.<\/li>\n<\/ol>\n<h3>Aplicare pe spectre<\/h3>\n<ul>\n<li>Re\u021binerea valorii de v\u00e2rf poate fi aplicat\u0103 pe \u00eentregul spectru de frecven\u021be, nu doar unui singur nivel global.<\/li>\n<li>Fiecare band\u0103 de frecven\u021b\u0103 \u00ee\u0219i p\u0103streaz\u0103 propriul maxim independent de celelalte.<\/li>\n<li>Afi\u0219ajul devine o anvelop\u0103 a amplitudinilor maxime pe toate frecven\u021bele.<\/li>\n<li>Acest lucru este deosebit de util pentru capturarea componentelor de frecven\u021b\u0103 tranzitorii care apar doar pentru scurt timp \u2014 de exemplu, o band\u0103 lateral\u0103 care se intensific\u0103 pe m\u0103sur\u0103 ce o ma\u0219in\u0103 traverseaz\u0103 o rezonan\u021b\u0103.<\/li>\n<\/ul>\n<h2>3. C\u00e2nd Peak Hold \u00ee\u0219i dovede\u0219te utilitatea<\/h2>\n<h3>3.1 Capturarea evenimentelor tranzitorii<\/h3>\n<p>Evenimentele scurte, cu amplitudine ridicat\u0103, sunt exact ceea ce func\u021bia de re\u021binere a v\u00e2rfului (peak hold) este conceput\u0103 s\u0103 \u00eenregistreze:<\/p>\n<ul>\n<li><strong>Pornire \/ oprire:<\/strong> v\u00e2rfuri de vibra\u021bie pe m\u0103sur\u0103 ce rotorul trece prin <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/critical-speed\/\">viteze critice<\/a>, unde amplitudinea poate cre\u0219te brusc, pentru un moment, \u00een timpul <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/run-up-analysis\/\">accelerare<\/a> \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/coastdown-analysis\/\">decelerare<\/a>.<\/li>\n<li><strong>Load changes:<\/strong> vibra\u021bie tranzitorie atunci c\u00e2nd sarcina este aplicat\u0103 sau eliberat\u0103 brusc.<\/li>\n<li><strong>Perturb\u0103ri de proces:<\/strong> v\u00e2rfuri de vibra\u021bie declan\u0219ate de perturba\u021bii ale procesului.<\/li>\n<li><strong>Probleme intermitente:<\/strong> defecte care apar \u0219i dispar, cum ar fi piesele sl\u0103bite sau un contact intermitent <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/rotor-rub\/\">frecare rotor<\/a>.<\/li>\n<\/ul>\n<h3>3.2 Monitorizarea \u00een condi\u021bii variabile<\/h3>\n<ul>\n<li><strong>Echipamente cu tura\u021bie variabil\u0103:<\/strong> capteaz\u0103 valoarea maxim\u0103 atins\u0103 oriunde \u00een intervalul de tura\u021bii.<\/li>\n<li><strong>Solicitare ciclic\u0103:<\/strong> \u00eenregistreaz\u0103 cea mai sever\u0103 vibra\u021bie din timpul unui ciclu de sarcin\u0103.<\/li>\n<li><strong>Condi\u021bii de proces variabile:<\/strong> re\u021bine nivelurile de v\u00e2rf pe parcursul varia\u021biilor opera\u021bionale.<\/li>\n<li><strong>Maxim pe termen lung:<\/strong> singurul cel mai \u00eenalt nivel pe parcursul a s\u0103pt\u0103m\u00e2ni sau luni de func\u021bionare.<\/li>\n<\/ul>\n<h3>3.3 Testarea de recep\u021bie a utilajelor<\/h3>\n<ul>\n<li>Rula\u021bi ma\u0219ina pe \u00eentregul s\u0103u interval de func\u021bionare, apoi citi\u021bi valoarea maxim\u0103 re\u021binut\u0103.<\/li>\n<li>Func\u021bia de re\u021binere a v\u00e2rfului capteaz\u0103 cea mai \u00eenalt\u0103 vibra\u021bie atins\u0103 \u00een orice condi\u021bii \u00een timpul testului.<\/li>\n<li>Confirma\u021bi c\u0103 valoarea maxim\u0103 nu a dep\u0103\u0219it niciodat\u0103 specifica\u021bia contractual\u0103.<\/li>\n<li>Valoarea re\u021binut\u0103 documenteaz\u0103 cazul cel mai defavorabil pentru raportul de recep\u021bie \u2014 o intrare util\u0103 \u00een orice <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/diagnostic-report\/\">raport de diagnosticare<\/a>.<\/li>\n<\/ul>\n<h3>3.4 Detectarea defectelor intermitente<\/h3>\n<ul>\n<li>Defecte care apar doar ocazional \u0219i care ar fi ratate prin m\u0103sur\u0103tori punctuale.<\/li>\n<li>Componente sl\u0103bite care zorn\u0103ie intermitent.<\/li>\n<li>Probleme dependente de temperatur\u0103 care apar doar dup\u0103 ce ma\u0219ina s-a \u00eenc\u0103lzit.<\/li>\n<li>Probleme dependente de sarcin\u0103 care apar doar \u00een condi\u021bii specifice de func\u021bionare.<\/li>\n<\/ul>\n<h2>4. Re\u021binerea v\u00e2rfului (Peak Hold) comparativ cu alte moduri de m\u0103surare<\/h2>\n<p>Re\u021binerea v\u00e2rfului este una dintre mai multe op\u021biuni, iar alegerea celei potrivite conteaz\u0103. Distinc\u021biile de mai jos merit\u0103 clarificate \u2014 \u0219i este util s\u0103 \u00een\u021belege\u021bi diferen\u021ba dintre <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/peak-amplitude\/\">amplitudine de v\u00e2rf<\/a>, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/peak-to-peak\/\">v\u00e2rf la v\u00e2rf<\/a> \u0219i RMS \u00eenainte de a interpreta datele de re\u021binere a v\u00e2rfului.<\/p>\n<h3>Peak hold vs. RMS<\/h3>\n<ul>\n<li><strong>Peak hold:<\/strong> valoarea maxim\u0103; surprinde tranzitoriile \u0219i se poate situa mult peste medie.<\/li>\n<li><strong>RMS:<\/strong> con\u021binutul energetic mediu; ignor\u0103 v\u00e2rfurile scurte \u0219i reprezint\u0103 nivelurile tipice.<\/li>\n<li><strong>Rela\u0163ie:<\/strong> re\u021binerea v\u00e2rfului este \u00eentotdeauna mai mare sau egal\u0103 cu RMS; raportul dintre acestea indic\u0103 nivelul activit\u0103\u021bii de impact sau tranzitorii prezente (str\u00e2ns legat de <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/crest-factor\/\">factorul de creast\u0103<\/a>).<\/li>\n<\/ul>\n<h3>Peak hold vs. v\u00e2rf real<\/h3>\n<ul>\n<li><strong>Peak hold:<\/strong> re\u021bine valoarea maxim\u0103 pe o perioad\u0103 extins\u0103 \u2014 minute, ore sau zile.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/true-peak\/\">V\u00e2rf adev\u0103rat<\/a>:<\/strong> valoarea maxim\u0103 instantanee dintr-o singur\u0103 captur\u0103 de form\u0103 de und\u0103, dur\u00e2nd doar c\u00e2teva secunde.<\/li>\n<li><strong>Consequence:<\/strong> re\u021binerea v\u00e2rfului poate fi considerabil mai mare, deoarece adun\u0103 fiecare tranzitoriu pe \u00eentreaga perioad\u0103, nu doar dintr-o singur\u0103 \u00eenregistrare scurt\u0103.<\/li>\n<\/ul>\n<h3>Peak hold vs. spectru mediu<\/h3>\n<ul>\n<li><strong>Spectru peak-hold:<\/strong> amplitudinea maxim\u0103 la fiecare frecven\u021b\u0103 de-a lungul mai multor spectre succesive.<\/li>\n<li><strong>Spectru mediu:<\/strong> amplitudinea medie la fiecare frecven\u021b\u0103, calculat\u0103 prin <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/synchronous-averaging\/\">averaging<\/a> blocuri succesive.<\/li>\n<li><strong>Use case:<\/strong> re\u021binerea v\u00e2rfului pentru urm\u0103rirea tranzitoriilor; medierea pentru extragerea v\u00e2rfurilor repetabile din nivelul de zgomot de fond.<\/li>\n<\/ul>\n<h2>5. Avantaje \u0219i limit\u0103ri<\/h2>\n<h3>Avantaje<\/h3>\n<ul>\n<li><strong>Capteaz\u0103 tranzien\u021bi:<\/strong> nu rateaz\u0103 niciodat\u0103 un eveniment scurt \u0219i \u00eenregistreaz\u0103 valoarea maxim\u0103 chiar dac\u0103 aceasta a survenit cu ore \u00een urm\u0103 \u2014 esen\u021bial pentru problemele intermitente.<\/li>\n<li><strong>Documentarea cazului cel mai defavorabil:<\/strong> indic\u0103 cea mai ridicat\u0103 vibra\u021bie \u00eenregistrat\u0103, o valoare conservatoare pentru siguran\u021b\u0103 \u0219i proiectare, care demonstreaz\u0103 c\u0103 ma\u0219ina s-a \u00eencadrat \u00een limite.<\/li>\n<li><strong>Implementare simpl\u0103:<\/strong> algoritmul este trivial, necesit\u0103 procesare minim\u0103 \u0219i este disponibil \u00een practic orice instrument modern \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/data-collector\/\">colector de date<\/a>.<\/li>\n<\/ul>\n<h3>Limit\u0103ri \u0219i considera\u021bii<\/h3>\n<ul>\n<li><strong>Lipsa informa\u021biei temporale:<\/strong> peak hold nu \u00eenregistreaz\u0103 <em>c\u00e2nd<\/em> a survenit valoarea maxim\u0103, astfel \u00eenc\u00e2t nu pute\u021bi corela v\u00e2rful cu o anumit\u0103 condi\u021bie de func\u021bionare \u0219i nici nu pute\u021bi \u0219ti dac\u0103 este recent sau de acum c\u00e2teva s\u0103pt\u0103m\u00e2ni. \u00cenregistrarea unei m\u0103rci temporale al\u0103turi de acesta este de ajutor.<\/li>\n<li><strong>Sensibilitate la valori extreme:<\/strong> un singur v\u00e2rf anormal \u2014 o eroare de m\u0103surare sau o lovitur\u0103 extern\u0103 asupra senzorului \u2014 corupe permanent valoarea re\u021binut\u0103 p\u00e2n\u0103 la resetare \u0219i este posibil s\u0103 nu reprezinte comportamentul real al ma\u0219inii.<\/li>\n<li><strong>Mascheaz\u0103 comportamentul mediu:<\/strong> o ma\u0219in\u0103 ar putea func\u021biona silen\u021bios 99% din timp, dar s\u0103 afi\u0219eze un v\u00e2rf re\u021binut alarmant provenit dintr-un singur eveniment rar; re\u021binerea v\u00e2rfului luat\u0103 separat nu ofer\u0103 nicio indica\u021bie despre func\u021bionarea tipic\u0103, a\u0219a c\u0103 ar trebui s\u0103 \u00eenso\u021beasc\u0103, nu s\u0103 \u00eenlocuiasc\u0103, citirile medii.<\/li>\n<\/ul>\n<h2>6. Cele mai bune practici<\/h2>\n<h3>C\u00e2nd s\u0103 folosi\u021bi re\u021binerea v\u00e2rfului<\/h3>\n<ul>\n<li>Monitorizarea echipamentelor pe parcursul ciclurilor de pornire \u0219i oprire.<\/li>\n<li>Ma\u0219ini cu vitez\u0103 variabil\u0103 sau sarcin\u0103 variabil\u0103.<\/li>\n<li>Probleme intermitente cunoscute sau suspectate.<\/li>\n<li>Testarea de acceptan\u021b\u0103 pe \u00eentregul interval de func\u021bionare.<\/li>\n<li>Supraveghere pe termen lung (s\u0103pt\u0103m\u00e2ni sau luni) pentru a surprinde v\u00e2rful ocazional.<\/li>\n<\/ul>\n<h3>C\u00e2nd se utilizeaz\u0103 alte moduri<\/h3>\n<ul>\n<li><strong>RMS \/ average:<\/strong> monitorizare curent\u0103 \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/trend-analysis\/\">tendin\u021be<\/a> a nivelurilor tipice.<\/li>\n<li><strong>Instantaneu:<\/strong> observarea \u00een timp real a vibra\u021biilor curente.<\/li>\n<li><strong>Min \/ max:<\/strong> c\u00e2nd v\u0103 intereseaz\u0103 ambele extreme pe parcursul unei perioade.<\/li>\n<\/ul>\n<h3>O abordare combinat\u0103<\/h3>\n<p>Cea mai informativ\u0103 practic\u0103 este \u00eenregistrarea simultan\u0103 a valorii peak hold \u0219i a valorii RMS: peak hold relev\u0103 cazul cel mai defavorabil, RMS relev\u0103 func\u021bionarea normal\u0103, iar raportul dintre ele cuantific\u0103 gradul de activitate tranzitorie. Aceast\u0103 asociere reprezint\u0103 coloana vertebral\u0103 a unei <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/condition-monitoring\/\">monitorizarea st\u0103rii<\/a> program.<\/p>\n<h3>Reset strategy<\/h3>\n<ul>\n<li>Reseta\u021bi valoarea peak hold la \u00eenceputul fiec\u0103rei sesiuni de m\u0103surare pentru a ob\u021bine un maxim specific rul\u0103rii, curat.<\/li>\n<li>Sau men\u021bine\u021bi o valoare peak hold pe termen lung, cu o resetare deliberat\u0103 lunar\u0103 sau trimestrial\u0103.<\/li>\n<li>Documenta\u021bi \u00eentotdeauna momentul ultimei reset\u0103ri a valorii, altfel num\u0103rul re\u021binut nu poate fi interpretat corect.<\/li>\n<\/ul>\n<h2>7. Peak Hold \u00een lucr\u0103rile practice de teren<\/h2>\n<p>Pe teren, peak hold transform\u0103 o simpl\u0103 trecere de control \u00eentr-o capcan\u0103 pentru tranzitorii. Un analizor portabil cu dou\u0103 canale, precum <a href=\"https:\/\/vibromera.eu\/ro\/produs\/balanset-1\/\">Balanset-1A<\/a> poate re\u021bine valoarea maxim\u0103 1\u00d7 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/amplitude\/\">amplitudine<\/a> \u00een timp ce un ventilator sau o pomp\u0103 este accelerat p\u00e2n\u0103 la tura\u021bie, astfel \u00eenc\u00e2t un v\u00e2rf intermitent, ap\u0103rut atunci c\u00e2nd rotorul traverseaz\u0103 o rezonan\u021b\u0103, este \u00eenregistrat \u00een loc s\u0103 fie pierdut \u00eentre e\u0219antioane. Odat\u0103 identificat defectul dominant \u2014 cel mai adesea <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/unbalance\/\">dezechilibru<\/a> \u2014 acela\u0219i instrument este folosit pentru a <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/echilibrarea-campului\/\">echilibrare \u00een teren<\/a> rotorul \u00een propriile lag\u0103re \u0219i a verifica rezultatul, \u00een timp ce peak hold confirm\u0103 c\u0103 niciun tranzitoriu ascuns nu r\u0103m\u00e2ne \u00een timpul acceler\u0103rii de dup\u0103 echilibrare. Utilizate astfel, peak hold \u0219i m\u0103surarea \u00een regim sta\u021bionar se completeaz\u0103 reciproc: una protejeaz\u0103 \u00eempotriva celui mai nefavorabil moment, cealalt\u0103 descrie starea de zi cu zi.<\/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 modul de m\u0103surare peak hold care capteaz\u0103 \u0219i afi\u0219eaz\u0103 valorile maxime ale vibra\u021biilor \u00een timp, esen\u021bial pentru detectarea evenimentelor tranzitorii \u0219i a problemelor intermitente.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-186","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/186","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\/186\/revisions"}],"predecessor-version":[{"id":101345,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/186\/revisions\/101345"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/media?parent=186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/categories?post=186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/tags?post=186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}