{"id":118,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/fft\/"},"modified":"2026-07-17T21:02:46","modified_gmt":"2026-07-17T21:02:46","slug":"fft","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/id\/glossary\/fft\/","title":{"rendered":"Apa itu FFT (Fast Fourier Transform) dalam Analisis Getaran?"},"content":{"rendered":"<h1>FFT (Fast Fourier Transform) dalam Analisis Getaran<\/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\/id\/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\/id\/product\/balanset-1\/\" title=\"Penyeimbang portabel &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 portabel 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\/id\/product-category\/devices\/\" rel=\"tag\">Perangkat<\/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\/id\/product\/balanset-1\/\" title=\"Penyeimbang portabel &amp; penganalisis getaran Balanset-1A\">Penyeimbang portabel &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\">&euro;<\/span>1,975.00<\/span> + PPN (jika berlaku)<\/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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambah ke keranjang\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tambah ke keranjang\" 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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambahkan ke keranjang: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d telah ditambahkan ke keranjang Anda\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tambah ke keranjang<\/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\/id\/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\/id\/product\/vibration-sensor\/\" title=\"Sensor 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=\"Sensor getaran Balanset-1A dari dekat\" 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\/id\/product-category\/parts\/\" rel=\"tag\">Bagian<\/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\/id\/product\/vibration-sensor\/\" title=\"Sensor getaran\">Sensor 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\">&euro;<\/span>90.00<\/span> + PPN (jika berlaku)<\/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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambah ke keranjang\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tambah ke keranjang\" 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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambahkan ke keranjang: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d telah ditambahkan ke keranjang Anda\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tambah ke keranjang<\/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\/id\/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\/id\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor Optik (Laser Tachometer)\">\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=\"Sensor Optik (Laser Tachometer)\" 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\/id\/product-category\/parts\/\" rel=\"tag\">Bagian<\/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\/id\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor Optik (Laser Tachometer)\">Sensor Optik (Laser Tachometer)<\/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\">&euro;<\/span>124.00<\/span> + PPN (jika berlaku)<\/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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambah ke keranjang\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tambah ke keranjang\" 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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambahkan ke keranjang: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d telah ditambahkan ke keranjang Anda\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tambah ke keranjang<\/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\/id\/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\/id\/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 penyeimbang rotor Vibromera: tas jinjing, pengkondisi sinyal multi-saluran, penganalisis genggam, alas magnet, sensor getaran, dan kabel spiral.\" 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\/id\/product-category\/devices\/\" rel=\"tag\">Perangkat<\/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\/id\/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\">&euro;<\/span>6,803.00<\/span> + PPN (jika berlaku)<\/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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambah ke keranjang\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tambah ke keranjang\" 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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambahkan ke keranjang: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d telah ditambahkan ke keranjang Anda\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tambah ke keranjang<\/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\/id\/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\/id\/product\/magnet-stand\/\" title=\"Dudukan Magnetik 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=\"Basis 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\/id\/product-category\/parts\/\" rel=\"tag\">Bagian<\/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\/id\/product\/magnet-stand\/\" title=\"Dudukan Magnetik Insize-60-kgf\">Dudukan Magnetik 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\">&euro;<\/span>46.00<\/span> + PPN (jika berlaku)<\/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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambah ke keranjang\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tambah ke keranjang\" 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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambahkan ke keranjang: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d telah ditambahkan ke keranjang Anda\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tambah ke keranjang<\/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\/id\/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\/id\/product\/reflective-tape\/\" title=\"Pita reflektif\">\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=\"Pita reflektif\" 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\/id\/product-category\/parts\/\" rel=\"tag\">Bagian<\/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\/id\/product\/reflective-tape\/\" title=\"Pita reflektif\">Pita reflektif<\/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\">&euro;<\/span>10.00<\/span> + PPN (jika berlaku)<\/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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambah ke keranjang\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tambah ke keranjang\" 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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambahkan ke keranjang: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d telah ditambahkan ke keranjang Anda\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tambah ke keranjang<\/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\/id\/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\/id\/product\/dynamic-balancer-balanset-1a\/\" title=\"Penyeimbang dinamis &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=\"Isi kit Balanset-1A dengan unit antarmuka, sensor, takometer, dan aksesori\" 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\/id\/product-category\/devices\/\" rel=\"tag\">Perangkat<\/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\/id\/product\/dynamic-balancer-balanset-1a\/\" title=\"Penyeimbang dinamis &quot;Balanset-1A&quot; OEM\">Penyeimbang dinamis \"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\">&euro;<\/span>1,735.00<\/span> + PPN (jika berlaku)<\/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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambah ke keranjang\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Tambah ke keranjang\" 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=\"\/id\/wp-json\/wp\/v2\/glossary\/118?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=\"Tambahkan ke keranjang: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d telah ditambahkan ke keranjang Anda\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Tambah ke keranjang<\/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>The <strong>Transformasi Fourier Cepat (FFT)<\/strong> adalah algoritma matematika yang sangat efisien yang mengubah sinyal dari domain waktu ke domain frekuensi. Dalam <a href=\"https:\/\/vibromera.eu\/id\/glossary\/vibration-analysis\/\">analisis getaran<\/a> itu mengubah data mentah yang kompleks <a href=\"https:\/\/vibromera.eu\/id\/glossary\/time-waveform\/\">bentuk gelombang waktu<\/a> \u2014 amplitudo getaran yang digambarkan sebagai fungsi waktu \u2014 menjadi sebuah <a href=\"https:\/\/vibromera.eu\/id\/glossary\/spectrum\/\">spektrum frekuensi<\/a>, amplitudo yang digambarkan terhadap frekuensi. Transformasi tunggal ini merupakan proses yang paling penting dan mendasar dalam diagnostik mesin modern; tanpa transformasi ini, sinyal getaran hanyalah sekumpulan garis-garis tak terbaca.<\/p>\n<h2>1. Definisi: Apa itu FFT?<\/h2>\n<p>FFT bukanlah suatu pengukuran, melainkan suatu perhitungan. Ini adalah implementasi cepat dari Transformasi Fourier Diskrit, yang memanfaatkan simetri matematis untuk menyelesaikan dalam hitungan milidetik apa yang seharusnya memakan waktu jauh lebih lama; itulah sebabnya FFT dapat dijalankan secara langsung pada instrumen genggam. Prinsip dasarnya, yang dikemukakan oleh Fourier, adalah bahwa setiap sinyal periodik kompleks dapat direkonstruksi sebagai penjumlahan gelombang sinus sederhana dengan frekuensi dan amplitudo yang berbeda-beda. FFT menjalankan ide tersebut secara terbalik: berikan gelombang yang rumit, dan FFT akan mengembalikan daftar gelombang sinus yang membentuknya.<\/p>\n<h2>2. Mengapa FFT Sangat Penting dalam Diagnostik<\/h2>\n<p>Bentuk gelombang waktu mentah dari mesin yang sedang beroperasi merupakan kumpulan getaran yang terjadi secara bersamaan, dan hampir mustahil untuk menilai kondisi mesin hanya dengan melihat jejak tersebut. FFT berfungsi seperti prisma, yang memecah sinyal kompleks tersebut menjadi komponen-komponen frekuensinya masing-masing. Hasilnya adalah grafik yang jelas dan dapat ditindaklanjuti, yang memungkinkan analis untuk melihat:<\/p>\n<ul>\n<li><strong>Frekuensi apa yang hadir?<\/strong><\/li>\n<li><strong>Berapa besar energi (amplitudo) yang terdapat pada setiap frekuensi?<\/strong><\/li>\n<li><strong>Apa hubungan antara frekuensi-frekuensi tersebut \u2014 harmonik, sideband, dan sejenisnya?<\/strong><\/li>\n<\/ul>\n<p>Karena berbagai macam gangguan mekanis dan listrik \u2014 <a href=\"https:\/\/vibromera.eu\/id\/glossary\/unbalance\/\">ketidakseimbangan<\/a>, <a href=\"https:\/\/vibromera.eu\/id\/glossary\/misalignment\/\">ketidaksejajaran<\/a>, <a href=\"https:\/\/vibromera.eu\/id\/glossary\/bearing-defects\/\">cacat bantalan<\/a>, Dan <a href=\"https:\/\/vibromera.eu\/id\/glossary\/looseness\/\">kelonggaran<\/a> \u2014 masing-masing menghasilkan getaran pada frekuensi yang sangat spesifik dan dapat diprediksi; spektrum tersebut memberikan petunjuk langsung menuju akar permasalahan. Pandangan dalam ranah frekuensi ini menjadi dasar dari semua <a href=\"https:\/\/vibromera.eu\/id\/glossary\/spectral-analysis\/\">analisis spektral<\/a>.<\/p>\n<h2>3. Parameter Utama dalam Analisis FFT<\/h2>\n<p>Untuk memperoleh spektrum yang berguna, seorang analis mengatur beberapa parameter pada alat pengumpul data atau perangkat lunak. Jika pengaturannya salah, gangguan yang sebenarnya bisa terlewatkan; jika pengaturannya tepat, gangguan tersebut akan terlihat dengan jelas.<\/p>\n<h3>Fmax (Frekuensi Maksimum)<\/h3>\n<p>Frekuensi tertinggi yang termasuk dalam spektrum. Nilai ini harus diatur cukup tinggi agar dapat mendeteksi gangguan frekuensi tertinggi yang menjadi fokus \u2014 frekuensi tinggi <a href=\"https:\/\/vibromera.eu\/id\/glossary\/gear-mesh-frequency\/\">jaring roda gigi<\/a> atau nada dasar, misalnya \u2014 tetapi tidak terlalu tinggi hingga detail frekuensi rendah terabaikan. Untuk mencegah <a href=\"https:\/\/vibromera.eu\/id\/glossary\/aliasing\/\">aliasing<\/a>, instrumen tersebut menerapkan teknik anti-aliasing <a href=\"https:\/\/vibromera.eu\/id\/glossary\/low-pass-filter\/\">filter low-pass<\/a> di bawah laju pengambilan sampel sebelum FFT dihitung.<\/p>\n<h3>Resolusi (Garis-garis Resolusi)<\/h3>\n<p>Pengaturan ini menentukan tingkat detail \u2014 jumlah \u201ckelompok\u201d frekuensi terpisah yang dihitung di sepanjang Fmax. Semakin banyak garis (misalnya 3.200 atau 6.400) akan menghasilkan resolusi yang lebih tinggi, yang berarti kemampuan yang lebih baik untuk memisahkan dua frekuensi yang berdekatan. Resolusi tinggi sangat penting untuk membedakan frekuensi beat atau mengidentifikasi frekuensi yang berdekatan <a href=\"https:\/\/vibromera.eu\/id\/glossary\/sidebands\/\">pita samping<\/a> dalam analisis transmisi. Karena lebar sel sama dengan Fmax dibagi jumlah garis, selalu ada pertukaran antara rentang dan detail; sebuah <a href=\"https:\/\/vibromera.eu\/id\/calculators\/fft-resolution-calculator\/\">Kalkulator resolusi FFT<\/a> menampilkan lebar bin dan waktu pengambilan data yang dihasilkan untuk setiap pengaturan, serta sebuah <a href=\"https:\/\/vibromera.eu\/id\/glossary\/zoom-fft\/\">Perbesar FFT<\/a> dapat memusatkan semua garis yang tersedia ke dalam pita frekuensi yang sempit ketika diperlukan pemisahan yang lebih halus.<\/p>\n<h3>Rata-rata<\/h3>\n<p>Karena getaran mesin bersifat fluktuatif, satu hasil FFT saja dapat menyesatkan. Proses penghitungan rata-rata mengumpulkan beberapa hasil FFT secara berurutan dengan cepat dan menggabungkannya, sehingga menekan gangguan acak dan menghasilkan spektrum yang jauh lebih stabil serta dapat diulang, yang benar-benar mencerminkan kondisi mesin.<\/p>\n<h3>Windowing<\/h3>\n<p>A <a href=\"https:\/\/vibromera.eu\/id\/glossary\/windowing\/\">fungsi jendela<\/a> \u2014 yang paling umum adalah <a href=\"https:\/\/vibromera.eu\/id\/glossary\/hanning-window\/\">Jendela Hanning<\/a> \u2014 adalah bobot matematis yang diterapkan pada data waktu sebelum transformasi. Hal ini meminimalkan kesalahan yang disebut <a href=\"https:\/\/vibromera.eu\/id\/glossary\/spectral-leakage\/\">kebocoran spektral<\/a>, yang sebaliknya akan menyebarkan puncak tajam ke sel-sel tetangga dan merusak baik amplitudonya maupun frekuensi tampaknya.<\/p>\n<h2>4. Menafsirkan Spektrum FFT<\/h2>\n<p>Seorang analis yang terlatih menganalisis spektrum dengan mengenali pola-pola khas:<\/p>\n<ul>\n<li>Puncak besar di <strong>1\u00d7 <a href=\"https:\/\/vibromera.eu\/id\/glossary\/running-speed\/\">kecepatan operasi<\/a><\/strong> menandakan adanya ketidakseimbangan.<\/li>\n<li>Puncak besar di <strong>2\u00d7<\/strong> Kecepatan putaran sering kali menandakan adanya ketidaksejajaran.<\/li>\n<li>Serangkaian panjang <strong><a href=\"https:\/\/vibromera.eu\/id\/glossary\/harmonics\/\">harmonik<\/a><\/strong> (1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7\u2026) merupakan tanda klasik adanya kelonggaran mekanis.<\/li>\n<li>Puncak frekuensi tinggi yang disertai dengan pita samping yang terpisah dengan jarak tertentu pada kecepatan operasi merupakan tanda adanya kerusakan pada transmisi atau bantalan.<\/li>\n<li>Tingkat kebisingan broadband yang meningkat dapat menandakan <a href=\"https:\/\/vibromera.eu\/id\/glossary\/cavitation\/\">kavitasi<\/a> pada pompa atau gesekan umum.<\/li>\n<\/ul>\n<p>Dengan membandingkan spektrum saat ini dengan sebuah <a href=\"https:\/\/vibromera.eu\/id\/glossary\/baseline\/\">garis dasar<\/a> yang direkam saat mesin masih dalam kondisi baik, seorang analis dapat mendeteksi perubahan dan mengidentifikasi masalah yang mulai muncul jauh sebelum masalah tersebut berkembang menjadi kegagalan kritis.<\/p>\n<h2>5. FFT dalam Pengukuran Lapangan Praktis<\/h2>\n<p>Pada alat portabel, FFT dihitung secara langsung dari sinyal real-time <a href=\"https:\/\/vibromera.eu\/id\/glossary\/accelerometer\/\">akselerometer<\/a> sinyal. The <a href=\"https:\/\/vibromera.eu\/id\/produk\/balanset-1\/\">Balanset-1A<\/a>, sebuah alat analisis medan dua saluran, merekam bentuk gelombang waktu dan menampilkan spektrumnya dari sekitar 5 Hz hingga 1000 Hz, sehingga seorang insinyur dapat membaca puncak kecepatan putaran, harmoniknya, serta suara-suara yang berasal dari bantalan atau roda gigi pada mesin tersebut. Jika digabungkan dengan pulsa takometer yang dihasilkan sekali per putaran, kumpulan data yang sama mendukung proses penyeimbangan berbasis fase, sementara <a href=\"https:\/\/vibromera.eu\/id\/glossary\/order-analysis\/\">analisis pesanan<\/a> dapat menyesuaikan spektrum dengan kelipatan kecepatan putaran pada mesin berkecepatan variabel \u2014 sehingga mengubah FFT dari sekadar grafik statis menjadi alat utama dalam alur kerja diagnostik dan penyeimbangan di lokasi.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/id\/glossary\/\">\u2190 Kembali ke Indeks Utama<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Pelajari Transformasi Fourier Cepat (FFT), landasan analisis getaran modern. Pahami bagaimana FFT mengubah data bentuk gelombang waktu menjadi spektrum frekuensi untuk mendiagnosis kerusakan mesin.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-118","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/id\/wp-json\/wp\/v2\/glossary\/118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/id\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/id\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":4,"href":"https:\/\/vibromera.eu\/id\/wp-json\/wp\/v2\/glossary\/118\/revisions"}],"predecessor-version":[{"id":102815,"href":"https:\/\/vibromera.eu\/id\/wp-json\/wp\/v2\/glossary\/118\/revisions\/102815"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/id\/wp-json\/wp\/v2\/media?parent=118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/id\/wp-json\/wp\/v2\/categories?post=118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/id\/wp-json\/wp\/v2\/tags?post=118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}