{"id":244,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/sound-pressure-level\/"},"modified":"2026-05-23T22:31:25","modified_gmt":"2026-05-23T22:31:25","slug":"sound-pressure-level","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/hu\/glossary\/sound-pressure-level\/","title":{"rendered":"Mi a hangnyom\u00e1sszint? Zajm\u00e9r\u00e9s"},"content":{"rendered":"<h1>A hangnyom\u00e1sszint meg\u00e9rt\u00e9se<\/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\/hu\/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\/hu\/product\/balanset-1\/\" title=\"Hordozhat\u00f3 kiegyens\u00falyoz\u00f3 \u00e9s rezg\u00e9selemz\u0151 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 teljes k\u00e9szlet\u0171 hordozhat\u00f3 kiegyens\u00falyoz\u00f3 \u00e9s rezg\u00e9selemz\u0151 k\u00e9sz\u00fcl\u00e9k\" 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\/hu\/product-category\/devices\/\" rel=\"tag\">Eszk\u00f6z\u00f6k<\/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\/hu\/product\/balanset-1\/\" title=\"Hordozhat\u00f3 kiegyens\u00falyoz\u00f3 \u00e9s rezg\u00e9selemz\u0151 Balanset-1A\">Hordozhat\u00f3 kiegyens\u00falyoz\u00f3 \u00e9s rezg\u00e9selemz\u0151 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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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\/hu\/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\/hu\/product\/vibration-sensor\/\" title=\"Rezg\u00e9s\u00e9rz\u00e9kel\u0151\">\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=\"Balanset-1A rezg\u00e9s\u00e9rz\u00e9kel\u0151 k\u00f6zelr\u0151l\" 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\/hu\/product-category\/parts\/\" rel=\"tag\">Alkatr\u00e9szek<\/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\/hu\/product\/vibration-sensor\/\" title=\"Rezg\u00e9s\u00e9rz\u00e9kel\u0151\">Rezg\u00e9s\u00e9rz\u00e9kel\u0151<\/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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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\/hu\/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\/hu\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optikai \u00e9rz\u00e9kel\u0151 (l\u00e9zeres fordulatsz\u00e1mm\u00e9r\u0151)\">\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=\"Optikai \u00e9rz\u00e9kel\u0151 (l\u00e9zeres fordulatsz\u00e1mm\u00e9r\u0151)\" 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\/hu\/product-category\/parts\/\" rel=\"tag\">Alkatr\u00e9szek<\/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\/hu\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optikai \u00e9rz\u00e9kel\u0151 (l\u00e9zeres fordulatsz\u00e1mm\u00e9r\u0151)\">Optikai \u00e9rz\u00e9kel\u0151 (l\u00e9zeres fordulatsz\u00e1mm\u00e9r\u0151)<\/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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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\/hu\/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\/hu\/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=\"Vibromera rotor kiegyens\u00falyoz\u00f3 k\u00e9szlet: hordt\u00e1ska, t\u00f6bbcsatorn\u00e1s jel\u00e1talak\u00edt\u00f3, k\u00e9zi analiz\u00e1tor, m\u00e1gneses talp, rezg\u00e9s\u00e9rz\u00e9kel\u0151k \u00e9s tekercselt k\u00e1belek.\" 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\/hu\/product-category\/devices\/\" rel=\"tag\">Eszk\u00f6z\u00f6k<\/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\/hu\/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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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\/hu\/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\/hu\/product\/magnet-stand\/\" title=\"M\u00e1gneses \u00e1llv\u00e1ny 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=\"M\u00e1gneses alap.\" 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\/hu\/product-category\/parts\/\" rel=\"tag\">Alkatr\u00e9szek<\/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\/hu\/product\/magnet-stand\/\" title=\"M\u00e1gneses \u00e1llv\u00e1ny Insize-60-kgf\">M\u00e1gneses \u00e1llv\u00e1ny 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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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\/hu\/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\/hu\/product\/reflective-tape\/\" title=\"F\u00e9nyvisszaver\u0151 szalag\">\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=\"F\u00e9nyvisszaver\u0151 szalag\" 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\/hu\/product-category\/parts\/\" rel=\"tag\">Alkatr\u00e9szek<\/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\/hu\/product\/reflective-tape\/\" title=\"F\u00e9nyvisszaver\u0151 szalag\">F\u00e9nyvisszaver\u0151 szalag<\/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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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\/hu\/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\/hu\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinamikus kiegyens\u00falyoz\u00f3 &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=\"Balanset-1A k\u00e9szlet tartalma interf\u00e9sz egys\u00e9ggel, \u00e9rz\u00e9kel\u0151kkel, tachom\u00e9terrel \u00e9s tartoz\u00e9kokkal\" 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\/hu\/product-category\/devices\/\" rel=\"tag\">Eszk\u00f6z\u00f6k<\/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\/hu\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinamikus kiegyens\u00falyoz\u00f3 &quot;Balanset-1A&quot; OEM\">Dinamikus kiegyens\u00falyoz\u00f3 \"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> + \u00c1FA (ha alkalmazand\u00f3)<\/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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba teszem\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Kos\u00e1rba teszem\" 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=\"\/hu\/wp-json\/wp\/v2\/glossary\/244?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=\"Kos\u00e1rba: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Kos\u00e1rba teszem<\/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>Hangnyom\u00e1sszint<\/strong> (SPL) az akusztikai nyom\u00e1s logaritmikus m\u00e9rt\u00e9ke egy referencia\u00e9rt\u00e9khez viszony\u00edtva, decibelben (dB) kifejezve. G\u00e9pek eset\u00e9ben a zajkibocs\u00e1t\u00e1s intenzit\u00e1s\u00e1t \u2014 a g\u00e9p \u00e1ltal kisug\u00e1rzott hangoss\u00e1got \u2014 sz\u00e1mszer\u0171s\u00edti, amelyet mikrofonnal vagy hangszintm\u00e9r\u0151vel m\u00e9rnek egy megadott t\u00e1vols\u00e1gb\u00f3l. Az SPL szorosan kapcsol\u00f3dik a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/vibration\/\">rezg\u00e9s<\/a>, mert a rezg\u0151 fel\u00fcletek hangot sug\u00e1roznak, ami az akusztikai m\u00e9r\u00e9st a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/vibration-analysis\/\">rezg\u00e9selemz\u00e9s<\/a> a g\u00e9p \u00e1llapot\u00e1nak \u00e9rt\u00e9kel\u00e9s\u00e9hez \u2014 k\u00fcl\u00f6n\u00f6sen az aerodinamikai, fogasker\u00e9k- \u00e9s csap\u00e1gyhib\u00e1k eset\u00e9ben, amelyek jellegzetes ton\u00e1lis vagy sz\u00e9less\u00e1v\u00fa jeleket hoznak l\u00e9tre.<\/p>\n<p>B\u00e1r az SPL els\u0151sorban munkaeg\u00e9szs\u00e9g\u00fcgyi \u00e9s k\u00f6rnyezetv\u00e9delmi m\u00e9r\u0151sz\u00e1m \u2014 hall\u00e1sv\u00e9delem, zajv\u00e9delmi el\u0151\u00edr\u00e1sok, lakoss\u00e1gi hat\u00e1r\u00e9rt\u00e9kek \u2014, val\u00f3s diagnosztikai \u00e9rt\u00e9kkel is b\u00edr. A zaj v\u00e1ltoz\u00e1sai gyakran megel\u0151zik vagy k\u00eds\u00e9rik a mechanikai \u00e1llapotroml\u00e1st, \u00e9s egy akusztikai spektrum a frekvenciamint\u00e1zatok r\u00e9v\u00e9n k\u00e9pes azonos\u00edtani a konkr\u00e9t hib\u00e1kat, amelyek t\u00fckr\u00f6zik a rezg\u00e9selemz\u00e9sben l\u00e1that\u00f3 mint\u00e1zatokat <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/spectrum\/\">spektrum<\/a>.<\/p>\n<h2>1. A matematika: mi\u00e9rt decibel?<\/h2>\n<p>Az SPL meghat\u00e1roz\u00e1sa a k\u00f6vetkez\u0151:<\/p>\n<blockquote><p><strong>Hangnyom\u00e1sszint (dB) = 20 \u00d7 log\u2081\u2080(P \/ P\u2080)<\/strong>, ahol P a m\u00e9rt hangnyom\u00e1s pascalban, P\u2080 = 20 \u00b5Pa pedig a referencianyom\u00e1s, amely az emberi hall\u00e1sk\u00fcsz\u00f6bnek felel meg.<\/p><\/blockquote>\n<p>A logaritmusnak gyakorlati oka van: a f\u00fcl a nyom\u00e1sok hatalmas tartom\u00e1ny\u00e1val birk\u00f3zik meg \u2014 a leghalkabb hallhat\u00f3 hangt\u00f3l a f\u00e1jdalomk\u00fcsz\u00f6big terjed\u0151 nyom\u00e1startom\u00e1ny k\u00f6r\u00fclbel\u00fcl milli\u00f3szoros. A logaritmikus sk\u00e1la ezt a tartom\u00e1nyt kezelhet\u0151 0\u2013120+ dB-re t\u00f6m\u00f6r\u00edti. Egy\u00fattal megmagyar\u00e1zza azt a sz\u00e1mtant is, amely meglepi a kezd\u0151ket: mivel a sk\u00e1la logaritmikus, a hang megdupl\u00e1z\u00e1sa <em>teljes\u00edtm\u00e9ny<\/em> csup\u00e1n 3 dB-t ad hozz\u00e1, \u00e9s k\u00e9t egyform\u00e1n hangos g\u00e9p egy\u00fctt 3 dB-lel hangosabb egyn\u00e9l \u2014 nem k\u00e9tszer olyan hangos. A forr\u00e1sok \u00f6sszegz\u00e9se teh\u00e1t logaritmikus \u00f6sszeg, amelyet k\u00f6nnyen kezelhet a <a href=\"https:\/\/vibromera.eu\/hu\/calculators\/noise-level-addition\/\">Zajszint-\u00f6sszead\u00e1s kalkul\u00e1tor<\/a> vagy \u00e1tsz\u00e1m\u00edthat\u00f3 a nyom\u00e1s \u00e9s a decibel k\u00f6z\u00f6tt a <a href=\"https:\/\/vibromera.eu\/hu\/calculators\/sound-level-converter\/\">Zajszint-\u00e1talak\u00edt\u00f3<\/a>.<\/p>\n<p>Durva t\u00e1j\u00e9koztat\u00f3 \u00fatmutat\u00f3k\u00e9nt a sk\u00e1l\u00e1hoz: 0 dB a hall\u00e1sk\u00fcsz\u00f6b; 30\u201340 dB egy csendes szoba; 60\u201370 dB norm\u00e1l besz\u00e9lget\u00e9s; 80\u201390 dB zajos g\u00e9pek, ahol hall\u00e1sv\u00e9delem aj\u00e1nlott; 100\u2013110 dB nagyon hangos g\u00e9pek, ahol k\u00f6telez\u0151; 120 dB \u00e9s af\u00f6l\u00f6tt pedig a f\u00e1jdalomk\u00fcsz\u00f6b, az azonnali hall\u00e1sk\u00e1rosod\u00e1s kock\u00e1zat\u00e1val.<\/p>\n<h2>2. Hogyan m\u00e9rik az SPL-t<\/h2>\n<h3>Hangszintm\u00e9r\u0151k<\/h3>\n<ul>\n<li>Egy prec\u00edzi\u00f3s mikrofon t\u00e1pl\u00e1l egy m\u0171szert, amely frekvencias\u00falyoz\u00e1st \u00e9s id\u0151s\u00falyoz\u00e1st alkalmaz, majd az eredm\u00e9nyt dB SPL-ben jelen\u00edti meg.<\/li>\n<li>A m\u0171szerek 1. oszt\u00e1ly\u00fa (prec\u00edzi\u00f3s) vagy 2. oszt\u00e1ly\u00fa (\u00e1ltal\u00e1nos c\u00e9l\u00fa) besorol\u00e1st kapnak a k\u00f6vetkez\u0151 szerint: <strong>IEC 61672<\/strong>.<\/li>\n<\/ul>\n<h3>M\u00e9r\u00e9si t\u00e1vols\u00e1g<\/h3>\n<ul>\n<li><strong>Near field:<\/strong> a forr\u00e1st\u00f3l 1 m-en bel\u00fcl, ami hasznos egy zajos alkatr\u00e9sz pontos behat\u00e1rol\u00e1s\u00e1hoz.<\/li>\n<li><strong>Far field:<\/strong> 1 m-en t\u00fal, ahol szabadt\u00e9ri felt\u00e9telek \u00e9rv\u00e9nyes\u00fclnek; az 1 m gyakori szabv\u00e1ny a g\u00e9pekn\u00e9l.<\/li>\n<li>Szabad t\u00e9rben az SPL k\u00f6r\u00fclbel\u00fcl <strong>6 dB-lel cs\u00f6kken a t\u00e1vols\u00e1g minden megdupl\u00e1z\u00f3d\u00e1sakor<\/strong> \u2014 ez az alapja a <a href=\"https:\/\/vibromera.eu\/hu\/calculators\/noise-distance-attenuation\/\">Zajcsillap\u00edt\u00e1s t\u00e1vols\u00e1g szerint kalkul\u00e1tor<\/a>.<\/li>\n<\/ul>\n<h3>Frekvencias\u00falyoz\u00e1s<\/h3>\n<ul>\n<li><strong>A-s\u00falyoz\u00e1s (dBA):<\/strong> a v\u00e1laszt \u00fagy form\u00e1lja, hogy ut\u00e1nozza a f\u00fcl \u00e9rz\u00e9kenys\u00e9g\u00e9t; messze a leggyakrabban haszn\u00e1lt a zaj \u00e9rt\u00e9kel\u00e9s\u00e9re.<\/li>\n<li><strong>C-s\u00falyoz\u00e1s (dBC):<\/strong> viszonylag lapos, meg\u0151rzi az alacsony frekvenci\u00e1s tartalmat a cs\u00facs- \u00e9s impulzuszaj eset\u00e9n.<\/li>\n<li><strong>Z \/ line\u00e1ris (dBZ):<\/strong> nincs s\u00falyoz\u00e1s; minden frekvencia egyform\u00e1n sz\u00e1m\u00edt, m\u00e9rn\u00f6ki elemz\u00e9shez ez az el\u0151nyben r\u00e9szes\u00edtett.<\/li>\n<\/ul>\n<h2>3. A rezg\u00e9ssel val\u00f3 kapcsolat<\/h2>\n<h3>Hangkisug\u00e1rz\u00e1s rezg\u0151 fel\u00fcletr\u0151l<\/h3>\n<ul>\n<li>A rezg\u0151 fel\u00fclet nyom\u00e1st gyakorol a k\u00f6rnyez\u0151 leveg\u0151re, \u00e9s hanghull\u00e1mokat sug\u00e1roz ki.<\/li>\n<li>A kisug\u00e1rzott hangteljes\u00edtm\u00e9ny nagyj\u00e1b\u00f3l a k\u00f6vetkez\u0151vel ar\u00e1nyosan n\u0151: <strong>velocity\u00b2 \u00d7 area<\/strong>, ez\u00e9rt a nagyobb fel\u00fcleti <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/velocity\/\">sebess\u00e9g<\/a> \u00e1ltal\u00e1ban nagyobb SPL-t jelent.<\/li>\n<li>A kapcsolat azonban nem pontos \u2014 a sug\u00e1rz\u00e1si hat\u00e1sfok er\u0151sen f\u00fcgg a frekvenci\u00e1t\u00f3l \u00e9s a panel geometri\u00e1j\u00e1t\u00f3l, \u00edgy k\u00e9t egyform\u00e1n rezg\u0151 fel\u00fclet nagyon elt\u00e9r\u0151en sug\u00e1rozhat.<\/li>\n<\/ul>\n<h3>Diagnosztikai korrel\u00e1ci\u00f3<\/h3>\n<ul>\n<li><strong>Csap\u00e1gyprobl\u00e9m\u00e1k:<\/strong> magas frekvenci\u00e1j\u00fa sziszeg\u00e9s vagy csiszol\u00f3 hang.<\/li>\n<li><strong>Gear problems:<\/strong> jellegzetes siv\u00edt\u00f3 hang a fogkapcsol\u00f3d\u00e1si frekvenci\u00e1n.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/unbalance\/\">Kiegyens\u00falyozatlans\u00e1g<\/a>:<\/strong> alacsony frekvenci\u00e1j\u00fa d\u00fcb\u00f6rg\u00e9s 1\u00d7-en <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/running-speed\/\">\u00fczemi fordulatsz\u00e1m<\/a>.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/cavitation\/\">Kavit\u00e1ci\u00f3<\/a>:<\/strong> v\u00e9letlenszer\u0171 recseg\u00e9s vagy pattog\u00e1s, ahogy a g\u0151zbubor\u00e9kok \u00f6sszeomlanak.<\/li>\n<\/ul>\n<h2>4. Akusztikai spektrumelemz\u00e9s<\/h2>\n<p>Ak\u00e1rcsak a rezg\u00e9sn\u00e9l, a hangjel frekvenciaspektrumm\u00e1 alak\u00edt\u00e1sa egy \u00f6sszetett zajt diagnosztiz\u00e1lhat\u00f3 r\u00e9szekre bont.<\/p>\n<h3>Ton\u00e1lis \u00f6sszetev\u0151k<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/gear-mesh-frequency\/\">Fogasker\u00e9k-kapcsol\u00f3d\u00e1s<\/a>:<\/strong> tiszta hang a fogkapcsol\u00f3d\u00e1si frekvenci\u00e1n, gyakran a k\u00f6vetkez\u0151vel: <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/sidebands\/\">oldals\u00e1vok<\/a>.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/blade-passing-frequency\/\">Blade passing<\/a>:<\/strong> egy hangot a ventil\u00e1tor vagy kompresszor lap\u00e1t-\u00e1thalad\u00e1si frekvenci\u00e1j\u00e1n.<\/li>\n<li><strong>Elektromos:<\/strong> 120\/100 Hz-es b\u00fag\u00e1s a motorokt\u00f3l, a h\u00e1l\u00f3zati frekvencia k\u00e9tszeres\u00e9n.<\/li>\n<li><strong>Bearing tones:<\/strong> a family of <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/bearing-fault-frequencies\/\">csap\u00e1gyhiba gyakoris\u00e1ga<\/a> harmonics.<\/li>\n<\/ul>\n<h3>Sz\u00e9less\u00e1v\u00fa zaj<\/h3>\n<ul>\n<li><strong>Aerodinamikai:<\/strong> turbulencia \u00e9s \u00e1raml\u00e1si zaj.<\/li>\n<li><strong>Kavit\u00e1ci\u00f3:<\/strong> v\u00e9letlenszer\u0171 bubor\u00e9kkollapsz sz\u00e9les s\u00e1vban.<\/li>\n<li><strong>Csap\u00e1gys\u00e9r\u00fcl\u00e9s:<\/strong> sz\u00e9less\u00e1v\u00fa emelked\u00e9s a fel\u00fcletek degrad\u00e1ci\u00f3jak\u00e9nt.<\/li>\n<li><strong>S\u00farl\u00f3d\u00e1s:<\/strong> folyamatos v\u00e9letlenszer\u0171 kibocs\u00e1t\u00e1s.<\/li>\n<\/ul>\n<h2>5. Alkalmaz\u00e1sok<\/h2>\n<p>Az SPL-m\u00e9r\u00e9s n\u00e9gy gyakorlati ter\u00fcleten bizonyul hasznosnak:<\/p>\n<ul>\n<li><strong>\u00c1llapotfel\u00fcgyelet:<\/strong> a rezg\u00e9sadatok kieg\u00e9sz\u00edt\u00e9se, amely gyakran a legkor\u00e1bbi jelz\u00e9st adja egy csap\u00e1gyhib\u00e1r\u00f3l \u2014 a zaj m\u00e1r a h\u00e1z rezg\u00e9se el\u0151tt megn\u0151het \u2014, valamint a fogasker\u00e9k kop\u00e1s\u00e1nak nyomon k\u00f6vet\u00e9se a zaj min\u0151s\u00e9g\u00e9nek v\u00e1ltoz\u00e1sain kereszt\u00fcl.<\/li>\n<li><strong>Min\u0151s\u00e9g-ellen\u0151rz\u00e9s:<\/strong> \u00faj berendez\u00e9sek \u00e1tv\u00e9teli vizsg\u00e1lata a zajhat\u00e1r\u00e9rt\u00e9kekkel szemben, jav\u00edt\u00e1s ut\u00e1ni ellen\u0151rz\u00e9s \u00e9s term\u00e9kmin\u0151s\u00e9g-ellen\u0151rz\u00e9s a gy\u00e1rt\u00e1sban.<\/li>\n<li><strong>Szab\u00e1lyoz\u00e1si megfelel\u0151s\u00e9g:<\/strong> munkahelyi expoz\u00edci\u00f3s hat\u00e1r\u00e9rt\u00e9kek (OSHA, EU-ir\u00e1nyelvek), k\u00f6rnyezeti zajhat\u00e1r\u00e9rt\u00e9kek \u00e9s berendez\u00e9s-specifik\u00e1ci\u00f3k, amelyeket expoz\u00edci\u00f3s d\u00f3zism\u00e9r\u0151 eszk\u00f6z\u00f6k t\u00e1mogatnak, mint p\u00e9ld\u00e1ul a <a href=\"https:\/\/vibromera.eu\/hu\/calculators\/noise-exposure-calculator\/\">Zajterhel\u00e9s-kalkul\u00e1tor<\/a>.<\/li>\n<li><strong>Hibaelh\u00e1r\u00edt\u00e1s:<\/strong> zajforr\u00e1sok lokaliz\u00e1l\u00e1sa, a teljes l\u00e9tes\u00edtm\u00e9nyi zajhoz hozz\u00e1j\u00e1rul\u00f3 t\u00e9nyez\u0151k rangsorol\u00e1sa, valamint a zajcs\u00f6kkent\u0151 int\u00e9zked\u00e9sek hat\u00e1s\u00e1nak ellen\u0151rz\u00e9se.<\/li>\n<\/ul>\n<p>H\u00fcvelykujjszab\u00e1lyk\u00e9nt, hogy mire lehet sz\u00e1m\u00edtani, a tipikus A-s\u00falyozott szintek 1 m t\u00e1vols\u00e1gban k\u00f6r\u00fclbel\u00fcl 70\u201385 dBA villanymotorokn\u00e1l, 75\u201390 dBA centrifug\u00e1lszivatty\u00fakn\u00e1l, 80\u2013100 dBA ventil\u00e1torokn\u00e1l \u00e9s f\u00fav\u00f3kn\u00e1l, 75\u201395 dBA hajt\u00f3m\u0171vekn\u00e9l, 85\u2013105 dBA kompresszorokn\u00e1l \u00e9s 95\u2013110 dBA d\u00edzelmotorokn\u00e1l.<\/p>\n<h2>6. A zaj mint diagnosztikai mutat\u00f3<\/h2>\n<p>K\u00e9tf\u00e9le v\u00e1ltoz\u00e1s sz\u00e1m\u00edt, amikor egy g\u00e9pet hosszabb id\u0151n kereszt\u00fcl figyel\u00fcnk. Egy <strong>rising level<\/strong> csap\u00e1gy \u00e1llapotroml\u00e1s\u00e1ra (csikorg\u00e1s vagy siv\u00edt\u00e1s), fogasker\u00e9k-kop\u00e1sra (er\u0151s\u00f6d\u0151 b\u00fag\u00e1s), ken\u00e9si probl\u00e9m\u00e1kra (n\u00f6vekv\u0151 s\u00farl\u00f3d\u00e1si zaj) utal, vagy <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/looseness\/\">lazas\u00e1g<\/a> (z\u00f6rg\u00e9s). Egy <strong>a karakter megv\u00e1ltoz\u00e1sa<\/strong> \u2014 \u00faj hangok megjelen\u00e9se, frekvenci\u00e1k eltol\u00f3d\u00e1sa, szakaszos vagy modul\u00e1lt zajok \u2014 \u00e9ppolyan jelent\u0151s, mert kialakul\u00f3ban l\u00e9v\u0151 probl\u00e9m\u00e1t jelez, m\u00e9g akkor is, ha az \u00f6sszes\u00edtett dBA-\u00e9rt\u00e9k alig mozdult el.<\/p>\n<p>Az akusztikus m\u00f3dszereknek vannak korl\u00e1tai: az SPL-m\u00e9r\u0151 hallja <em>everything<\/em> a k\u00f6rnyezetben, \u00edgy egy zajos szomsz\u00e9dos g\u00e9p, a falakr\u00f3l visszaver\u0151d\u0151 hangok \u00e9s a h\u00e1tt\u00e9rben m\u0171k\u00f6d\u0151 \u00fczemi zaj mind \u00fagy szennyezi a m\u00e9r\u00e9st, ahogyan azt egy \u00e9rintkez\u00e9ses \u00e9rz\u00e9kel\u0151 elker\u00fcli. Ez\u00e9rt a mechanikai hiba meger\u0151s\u00edt\u00e9s\u00e9hez, \u00e9s k\u00fcl\u00f6n\u00f6sen annak kijav\u00edt\u00e1s\u00e1hoz a m\u00e9rn\u00f6k\u00f6k a k\u00f6zvetlen rezg\u00e9sm\u00e9r\u00e9st v\u00e1lasztj\u00e1k. Amikor egy zajvizsg\u00e1lat kiegyens\u00falyozatlans\u00e1gra utal, egy hordozhat\u00f3, k\u00e9tcsatorn\u00e1s analiz\u00e1tor, mint amilyen a <a href=\"https:\/\/vibromera.eu\/hu\/termek\/balanset-1\/\">Balanset-1A<\/a> meg tudja er\u0151s\u00edteni ezt az 1\u00d7 amplit\u00fad\u00f3 \u00e9s f\u00e1zis csap\u00e1gyn\u00e1l t\u00f6rt\u00e9n\u0151 m\u00e9r\u00e9s\u00e9vel, majd a rotort helyben kiegyens\u00falyozza \u2014 elk\u00fcl\u00f6n\u00edtve a val\u00f3di mechanikai forr\u00e1st, amelyre a mikrofon csak utalni tudott.<\/p>\n<h2>7. M\u00e9r\u00e9si szabv\u00e1nyok<\/h2>\n<ul>\n<li><strong>IEC 61672:<\/strong> el\u0151\u00edr\u00e1s hangszintm\u00e9r\u0151kh\u00f6z.<\/li>\n<li><strong>ISO 3744:<\/strong> a hangteljes\u00edtm\u00e9ny meghat\u00e1roz\u00e1sa a hangnyom\u00e1sb\u00f3l.<\/li>\n<li><strong>ISO 1680:<\/strong> zajvizsg\u00e1lati elj\u00e1r\u00e1s forg\u00f3 villamos g\u00e9pekhez.<\/li>\n<li><strong>ANSI S12.19:<\/strong> a g\u00e9pezet zaj\u00e1nak m\u00e9r\u00e9se.<\/li>\n<\/ul>\n<p>A rezg\u00e9sm\u00e9r\u00e9ssel egy\u00fctt alkalmazva az SPL teljess\u00e9 teszi a g\u00e9p \u00e1llapot\u00e1r\u00f3l alkotott k\u00e9pet: a mikrofon olykor els\u0151k\u00e9nt figyelmeztet, a <a href=\"https:\/\/vibromera.eu\/hu\/glossary\/accelerometer\/\">gyorsul\u00e1sm\u00e9r\u0151<\/a> meger\u0151s\u00edti \u00e9s lokaliz\u00e1lja, \u00e9s egy\u00fctt teljesebb \u00e9rt\u00e9kel\u00e9st adnak, mint amilyet b\u00e1rmelyik \u00f6nmag\u00e1ban ny\u00fajtani tudna.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/hu\/glossary\/\">\u2190 Vissza a f\u0151 tartalomjegyz\u00e9khez<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Ismerje meg a hangnyom\u00e1sszintet (SPL), az akusztikus zaj decibelben m\u00e9rt m\u00e9r\u00e9s\u00e9t, amely a g\u00e9pek zajkibocs\u00e1t\u00e1s\u00e1t jelzi, \u00f6sszef\u00fcgg\u00e9sben a rezg\u00e9ssel az \u00e1tfog\u00f3 \u00e1llapotfelm\u00e9r\u00e9s \u00e9rdek\u00e9ben.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,113],"tags":[],"class_list":["post-244","glossary","type-glossary","status-publish","hentry","category-glossary","category-measurement"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/244\/revisions"}],"predecessor-version":[{"id":101259,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/glossary\/244\/revisions\/101259"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/media?parent=244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/categories?post=244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hu\/wp-json\/wp\/v2\/tags?post=244"}],"curies":[{"name":"munkaf\u00fczet","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}