{"id":313,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/zoom-fft\/"},"modified":"2026-07-03T09:57:43","modified_gmt":"2026-07-03T09:57:43","slug":"zoom-fft","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ms\/glossary\/zoom-fft\/","title":{"rendered":"Apakah Zoom FFT? Analisis Spektrum Resolusi Tinggi"},"content":{"rendered":"<h1>Memahami Zoom FFT<\/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\/ms\/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\/ms\/product\/balanset-1\/\" title=\"Pengimbang mudah alih &amp; Penganalisis getaran 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 lengkap penyeimbang mudah alih dan penganalisis getaran\" 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\/ms\/product-category\/devices\/\" rel=\"tag\">Peranti<\/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\/ms\/product\/balanset-1\/\" title=\"Pengimbang mudah alih &amp; Penganalisis getaran Balanset-1A\">Pengimbang mudah alih &amp; Penganalisis getaran 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> + VAT (jika berkenaan)<\/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=\"\/ms\/wp-json\/wp\/v2\/glossary\/313?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/ms\/wp-json\/wp\/v2\/glossary\/313?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=\"Add to cart: \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=\"\">Add to cart<\/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\/ms\/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\/ms\/product\/vibration-sensor\/\" title=\"Penderia getaran\">\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=\"Pandangan dekat sensor getaran 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\/ms\/product-category\/parts\/\" rel=\"tag\">bahagian<\/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\/ms\/product\/vibration-sensor\/\" title=\"Penderia getaran\">Penderia getaran<\/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> + VAT (jika berkenaan)<\/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=\"\/ms\/wp-json\/wp\/v2\/glossary\/313?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/ms\/wp-json\/wp\/v2\/glossary\/313?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=\"Add to cart: \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=\"\">Add to cart<\/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\/ms\/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\/ms\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Penderia Optik (Takometer 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=\"Penderia Optik (Takometer 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\/ms\/product-category\/parts\/\" rel=\"tag\">bahagian<\/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\/ms\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Penderia Optik (Takometer Laser)\">Penderia Optik (Takometer 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> + VAT (jika berkenaan)<\/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=\"\/ms\/wp-json\/wp\/v2\/glossary\/313?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/ms\/wp-json\/wp\/v2\/glossary\/313?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=\"Add to cart: \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=\"\">Add to cart<\/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\/ms\/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\/ms\/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 pengimbangan rotor Vibromera: kes pembawa, perapi isyarat berbilang saluran, penganalisis genggam, tapak magnet, sensor getaran dan kabel bergelung.\" 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\/ms\/product-category\/devices\/\" rel=\"tag\">Peranti<\/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\/ms\/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> + VAT (jika berkenaan)<\/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=\"\/ms\/wp-json\/wp\/v2\/glossary\/313?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/ms\/wp-json\/wp\/v2\/glossary\/313?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=\"Add to cart: \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=\"\">Add to cart<\/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\/ms\/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\/ms\/product\/magnet-stand\/\" title=\"Magnetic Stand 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=\"Pangkalan magnet.\" 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\/ms\/product-category\/parts\/\" rel=\"tag\">bahagian<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 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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\/ms\/product-category\/devices\/\" rel=\"tag\">Peranti<\/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\/ms\/product\/dynamic-balancer-balanset-1a\/\" title=\"Pengimbang dinamik &quot;Balanset-1A&quot; OEM\">Pengimbang dinamik &quot;Balanset-1A&quot; 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> + VAT (jika berkenaan)<\/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=\"\/ms\/wp-json\/wp\/v2\/glossary\/313?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/ms\/wp-json\/wp\/v2\/glossary\/313?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=\"Add to cart: \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=\"\">Add to cart<\/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>Zum FFT<\/strong> \u2014 juga dipanggil FFT beresolusi tinggi atau zum frekuensi \u2014 adalah aplikasi lanjutan bagi <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/fft\/\">Transformasi Fourier Pantas<\/a> yang memfokuskan resolusi frekuensi yang sangat halus dalam jalur sempit yang dipilih, bukannya menyebarkannya secara nipis merentasi keseluruhan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/spectrum\/\">spektrum<\/a>. Daripada menganalisis 0\u20131000 Hz dengan resolusi 1 Hz (1000 baris), FFT zum mungkin menganalisis 95\u2013105 Hz dengan resolusi 0.01 Hz \u2014 jumlah baris yang sama, tetapi semuanya dimampatkan dalam tetingkap 10 Hz. Pemerangan seratus kali ganda itu membolehkan penganalisis memisahkan komponen yang rapat seperti <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/sidebands\/\">jalur sisi<\/a>, tentukan frekuensi puncak yang tepat, dan kaji satu kawasan spektral secara terperinci forensik.<\/p>\n<h2>1. Definisi: Resolusi di Mana Ia Penting<\/h2>\n<p>Zoom FFT adalah alat pilihan setiap kali maklumat diagnostik terletak pada puncak-puncak yang terlalu rapat untuk dipisahkan oleh spektrum biasa. Kes utama ialah motor <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/broken-rotor-bars\/\">bar pemutar patah<\/a> (memisahkan jalur sisi pole-pass yang kecil \u2014 dijarakkan pada bilangan kutub \u00d7 <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/slip-frequency\/\">kekerapan gelincir<\/a> \u2014 sekitar 1\u00d7 kelajuan operasi), <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/gear-defects\/\">masalah gear<\/a> (membaca corak modulasi di sekitar frekuensi mesh), dan apa-apa situasi di mana dua puncak penting sebaliknya akan bergabung menjadi satu ketulan kabur.<\/p>\n<h2>2. Mengapa Zoom FFT Diperlukan<\/h2>\n<h3>Had resolusi FFT piawai<\/h3>\n<p>Setiap FFT biasa mematuhi satu hubungan yang tidak dapat dielakkan:<\/p>\n<blockquote><p>Resolusi = F<sub>max<\/sub> \u00f7 Bilangan Baris.<\/p><\/blockquote>\n<p>Sebagai contoh, julat 0\u20131000 Hz dengan 800 garisan memberikan resolusi 1.25 Hz \u2014 dan dua puncak yang lebih dekat daripada 1.25 Hz sememangnya tidak dapat dibezakan. Itu masalah sebenar untuk kerosakan elektrik, di mana jalur sisi pole-pass yang diminati selalunya hanya beberapa hertz \u2014 kadang-kadang hampir 1\u20132 Hz sahaja \u2014 dari puncak tengah.<\/p>\n<h3>Kompromi-kompromi penggunaan kekerasan mentah<\/h3>\n<ul>\n<li><strong>Kurangkan F<sub>max<\/sub>:<\/strong> Menurunkan kepada 0\u2013100 Hz meningkatkan resolusi kepada 0.125 Hz, tetapi membuang semua kandungan frekuensi yang lebih tinggi.<\/li>\n<li><strong>Tingkatkan bilangan baris:<\/strong> 8000 baris juga mencapai 0.125 Hz, tetapi membebankan masa pemprosesan dan memori.<\/li>\n<li><strong>Zum FFT:<\/strong> menyampaikan resolusi halus tepat di tempat ia diperlukan sambil mengekalkan pengiraan yang munasabah \u2014 yang terbaik daripada kedua-duanya.<\/li>\n<\/ul>\n<p>Anda boleh pratonton pertukaran kompromi ini sebelum mengukur dengan percuma <a href=\"https:\/\/vibromera.eu\/ms\/calculators\/fft-resolution-calculator\/\">Kalkulator Resolusi FFT<\/a>, yang berkaitan rentangan, bilangan baris, dan resolusi secara langsung.<\/p>\n<h2>3. Cara Kerja FFT Zoom<\/h2>\n<p>Teknik ini adalah \u201ckaca pembesar\u201d digital yang dibina daripada tiga langkah pemprosesan isyarat:<\/p>\n<ol>\n<li><strong>Pilih kumpulan:<\/strong> pilih frekuensi tengah dan lebar jalur, contohnya 100 Hz \u00b1 10 Hz.<\/li>\n<li><strong>Perpindahan frekuensi:<\/strong> Menyelaras secara digital jalur itu ke arah DC (gelombang asas), supaya kawasan minat terletak di mana resolusi FFT semula jadi paling padat.<\/li>\n<li><strong>Penghapusan:<\/strong> Mengurangkan kadar sampel mengikut perkadaran dengan jalur lebar yang mengecil.<\/li>\n<li><strong>Pengiraan FFT:<\/strong> jalankan transformasi pada isyarat kadar-kurang.<\/li>\n<li><strong>Keputusan:<\/strong> spektrum beresolusi tinggi yang hanya merangkumi jalur sempit terpilih.<\/li>\n<\/ol>\n<p>Kebaikan resolusi meningkat secara langsung dengan tahap pembesaran: jika anda membesarkan kepada satu per sepuluh daripada julat penuh, anda akan mendapat resolusi sepuluh kali lebih halus, jadi peningkatan resolusi adalah (Julat Penuh \u00f7 Julat Pembesaran). Pergi dari 0\u20131000 Hz pada selang 1 Hz kepada tingkap 95\u2013105 Hz pada selang 0.01 Hz memberikan peningkatan seratus kali ganda.<\/p>\n<h2>4. Aplikasi<\/h2>\n<h3>Pengesanan kecacatan bar rotor motor<\/h3>\n<p>Tugas zoom FFT klasik. Jalur sisi pole-pass (bilangan kutub \u00d7 frekuensi gelinciran) yang hanya berjarak beberapa hertz daripada puncak 1\u00d7 terlalu rapat untuk diselesaikan dalam spektrum standard, jadi zum di sekitar 1\u00d7 <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/running-speed\/\">kelajuan kendalian<\/a> pada 0.1 Hz atau lebih baik memisahkan mereka dengan jelas dan mendedahkan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/broken-rotor-bars\/\">bar pemutar patah<\/a>. Amplitud jalur sisi relatif terhadap puncak 1\u00d7 menunjukkan berapa banyak bar yang terputus.<\/p>\n<h3>Diagnostik peralatan<\/h3>\n<p>Berzomm di sekitar <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/gear-mesh-frequency\/\">frekuensi jaringan gear<\/a> untuk memisahkan jalur sisi yang dijarakkan pada kelajuan aci, mengenal pasti <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/hunting-tooth-frequency\/\">kekerapan-gigi-perburuan<\/a> pola, dan membezakan jalur sisi pinion daripada jalur sisi gear. Percuma <a href=\"https:\/\/vibromera.eu\/ms\/calculators\/gear-mesh-frequency\/\">Pengira Frekuensi Gear Mesh<\/a> memberitahu anda di mana hendak memusatkan zum pada mulanya.<\/p>\n<h3>Analisis galas<\/h3>\n<p>Berzomm di sekitar <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/bearing-fault-frequencies\/\">frekuensi kerosakan galas<\/a> untuk menyelesaikan struktur sisi jalur mereka, mengesahkan frekuensi ralat yang tepat berbanding nilai yang dikira, dan membaca corak modulasi yang <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/envelope-analysis\/\">analisis sampul<\/a> yang sebaliknya akan dibawa.<\/p>\n<h3>Analisis frekuensi elektrik<\/h3>\n<p>Zum di sekitar frekuensi talian atau 2\u00d7 frekuensi talian untuk memisahkan jalur sisi yang dijarakkan pada <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/pole-pass-frequency\/\">frekuensi lulus tiang<\/a> dalam getaran berkaitan arus dan ukur jarak itu dengan tepat.<\/p>\n<h3>Kajian kelajuan kritikal<\/h3>\n<p>Berpusing-pusing di sekitar seorang yang disyaki <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/natural-frequency\/\">frekuensi semula jadi<\/a> untuk membaiki <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/resonance\/\">resonans<\/a> secara tepat dan mengukur lebar puncak resonans, daripadanya <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/damping\/\">redaman<\/a> boleh dianggarkan.<\/p>\n<h2>5. Prosedur Operasi<\/h2>\n<h3>Persediaan<\/h3>\n<ol>\n<li><strong>Jalankan FFT standard terlebih dahulu.<\/strong> untuk mencari kawasan minat \u2014 zum tidak pernah menjadi langkah pertama secara membuta.<\/li>\n<li><strong>Pilih pusat<\/strong> Kekerapan untuk zum.<\/li>\n<li><strong>Pilih rentangan<\/strong> \u2014 lebih sempit bermakna resolusi yang lebih tinggi.<\/li>\n<li><strong>Tetapkan bilangan baris<\/strong> (biasanya sama seperti FFT piawai).<\/li>\n<li><strong>Memperoleh<\/strong> dan biarkan instrumen mengira zum.<\/li>\n<\/ol>\n<h3>Persetelan tipikal<\/h3>\n<ul>\n<li><strong>Sideband motor:<\/strong> pusat pada 1\u00d7 (30 Hz), julat \u00b110 Hz, 800 baris \u2192 resolusi 0.025 Hz.<\/li>\n<li><strong>Rangkaian gear:<\/strong> pusat pada GMF (600 Hz), julat \u00b150 Hz, 1600 garisan \u2192 resolusi 0.0625 Hz.<\/li>\n<li><strong>Kerosakan galas:<\/strong> pusat di <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/bpfo\/\">BPFO<\/a> (150 Hz), julat \u00b125 Hz, 800 garisan \u2192 resolusi 0.0625 Hz.<\/li>\n<\/ul>\n<h2>6. Kelebihan<\/h2>\n<ul>\n<li><strong>Resolusi tinggi:<\/strong> 10\u2013100\u00d7 lebih halus daripada FFT standard, memisahkan puncak yang sebaliknya mustahil untuk dibezakan dan mendedahkan butiran diagnostik.<\/li>\n<li><strong>Kecekapan pengkomputeran:<\/strong> jauh lebih murah daripada meningkatkan bilangan baris merentasi seluruh spektrum \u2014 lebih pantas, dengan jejak memori yang lebih kecil.<\/li>\n<li><strong>Pengukuran frekuensi tepat:<\/strong> Menentukan frekuensi puncak tepat supaya ia boleh diperiksa dengan pengiraan teori, mengesahkan atau menangkis kecurigaan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/diagnosis\/\">diagnosis<\/a>.<\/li>\n<\/ul>\n<h2>7. Had<\/h2>\n<ul>\n<li><strong>Sempadan sempit sahaja:<\/strong> Ia hanya memaparkan kawasan yang dipilih dan mengabaikan segala-galanya di luarnya, jadi anda mesti sudah tahu secara kasar di mana hendak mencari \u2014 oleh itu, mulakan dengan gambaran keseluruhan standard-FFT terlebih dahulu.<\/li>\n<li><strong>Pengetahuan pengguna yang diperlukan:<\/strong> Memilih pusat dan julat yang munasabah memerlukan pemahaman tentang apa yang anda cari, yang menjadikan zoom FFT tidak sesuai untuk saringan umum dan lebih mencabar berbanding FFT biasa.<\/li>\n<li><strong>Pelaburan masa:<\/strong> Ia adalah ukuran tambahan di atas ukuran piawai, dengan usaha penyediaan dan pemilihan parameter yang dibenarkan untuk mesin kritikal atau masalah yang telah disahkan, bukannya untuk tinjauan rutin.<\/li>\n<\/ul>\n<h2>8. Zoom FFT di lapangan<\/h2>\n<p>Walaupun kerja zum paling mendalam sering dikhaskan untuk mesin kritikal yang dipasang instrumen secara kekal, prinsip yang sama amat berharga dalam diagnostik mudah alih. Selepas rutin <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/field-balancing\/\">penyamaan medan<\/a> survei, penganalisis dua saluran seperti <a href=\"https:\/\/vibromera.eu\/ms\/product\/balanset-1\/\">Balanset-1A<\/a> membolehkan seorang jurutera mengembangkan kawasan spektrum yang disyaki \u2014 sekitar 1\u00d7 kelajuan larian, katakan \u2014 untuk mengesahkan sama ada puncak yang naik itu tulen <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/imbalance\/\">ketidakseimbangan<\/a> atau sekumpulan jalur sisi elektrik yang tersembunyi di bawahnya. Perbezaan itu menentukan sama ada pembaikan adalah pembetulan imbangan atau pembaikan motor, itulah sebabnya dapat membezakan puncak yang rapat di tapak sangat berguna.<\/p>\n<p>Secara ringkas, Zoom FFT adalah alat spektral yang berkuasa yang membekalkan resolusi yang diperlukan untuk memisahkan komponen yang padat di sebalik kerosakan elektrik motor, kecacatan gear, dan masalah galas. Mengetahui bila hendak menggunakannya, bagaimana memilih pusat dan julat, dan bagaimana membaca spektrum beresolusi tinggi yang terhasil adalah ciri utama tahap lanjutan. <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/vibration-analysis\/\">Analisis getaran<\/a> dan diagnosis kerosakan terperinci pada mesin yang kompleks.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/ms\/glossary\/\">\u2190 Kembali ke Indeks Utama<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Ketahui tentang zum FFT, teknik analisis spektrum yang menyediakan resolusi frekuensi tinggi dalam jalur sempit terpilih, penting untuk menyelesaikan puncak jarak rapat dan analisis jalur sisi.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-313","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/313\/revisions"}],"predecessor-version":[{"id":102165,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/313\/revisions\/102165"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/media?parent=313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/categories?post=313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/tags?post=313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}