{"id":247,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/spectral-leakage\/"},"modified":"2026-05-23T22:15:32","modified_gmt":"2026-05-23T22:15:32","slug":"spectral-leakage","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/zh-tw\/glossary\/spectral-leakage\/","title":{"rendered":"\u4ec0\u9ebc\u662f FFT \u5206\u6790\u4e2d\u7684\u983b\u8b5c\u6d29\u6f0f\uff1f"},"content":{"rendered":"<h1>\u4e86\u89e3\u983b\u8b5c\u6d29\u6f0f<\/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\/zh-tw\/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\/zh-tw\/product\/balanset-1\/\" title=\"Portable balancer &#038; Vibration analyzer 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 full kit portable balancer and vibration analyzer\" 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\/zh-tw\/product-category\/devices\/\" rel=\"tag\">\u8a2d\u5099<\/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\/zh-tw\/product\/balanset-1\/\" title=\"Portable balancer &#038; Vibration analyzer Balanset-1A\">\u4fbf\u651c\u5f0f\u5e73\u8861\u5100 &#038; \u632f\u52d5\u5206\u6790\u5100 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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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\/zh-tw\/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\/zh-tw\/product\/vibration-sensor\/\" title=\"\u632f\u52d5\u611f\u6e2c\u5668\">\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 vibration sensor close-up\" 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\/zh-tw\/product-category\/parts\/\" rel=\"tag\">\u96f6\u4ef6<\/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\/zh-tw\/product\/vibration-sensor\/\" title=\"\u632f\u52d5\u611f\u6e2c\u5668\">\u632f\u52d5\u611f\u6e2c\u5668<\/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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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\/zh-tw\/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\/zh-tw\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u5149\u5b78\u611f\u6e2c\u5668\uff08\u96f7\u5c04\u6e2c\u901f\u5100\uff09\">\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=\"\u5149\u5b78\u611f\u6e2c\u5668\uff08\u96f7\u5c04\u6e2c\u901f\u5100\uff09\" 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\/zh-tw\/product-category\/parts\/\" rel=\"tag\">\u96f6\u4ef6<\/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\/zh-tw\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u5149\u5b78\u611f\u6e2c\u5668\uff08\u96f7\u5c04\u6e2c\u901f\u5100\uff09\">\u5149\u5b78\u611f\u6e2c\u5668\uff08\u96f7\u5c04\u6e2c\u901f\u5100\uff09<\/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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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\/zh-tw\/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\/zh-tw\/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 balancing kit: carry case, multi-channel signal conditioner, handheld analyzer, magnetic base, vibration sensors, and coiled cables.\" 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\/zh-tw\/product-category\/devices\/\" rel=\"tag\">\u8a2d\u5099<\/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\/zh-tw\/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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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\/zh-tw\/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\/zh-tw\/product\/magnet-stand\/\" title=\"Insize-60-kgf \u78c1\u6027\u652f\u67b6\">\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=\"Magnet base.\" 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\/zh-tw\/product-category\/parts\/\" rel=\"tag\">\u96f6\u4ef6<\/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\/zh-tw\/product\/magnet-stand\/\" title=\"Insize-60-kgf \u78c1\u6027\u652f\u67b6\">Insize-60-kgf \u78c1\u6027\u652f\u67b6<\/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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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=\"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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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=\"Add to cart: \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=\"\">Add to cart<\/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\/zh-tw\/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\/zh-tw\/product\/reflective-tape\/\" title=\"\u53cd\u5149\u8cbc\u7d19\">\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=\"\u53cd\u5149\u8cbc\u7d19\" 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\/zh-tw\/product-category\/parts\/\" rel=\"tag\">\u96f6\u4ef6<\/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\/zh-tw\/product\/reflective-tape\/\" title=\"\u53cd\u5149\u8cbc\u7d19\">\u53cd\u5149\u8cbc\u7d19<\/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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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=\"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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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=\"Add to cart: \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=\"\">Add to cart<\/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\/zh-tw\/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\/zh-tw\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u52d5\u614b\u5e73\u8861\u5100\u300cBalanset-1A\u300dOEM\">\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 kit contents with interface unit, sensors, tachometer and accessories\" 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\/zh-tw\/product-category\/devices\/\" rel=\"tag\">\u8a2d\u5099<\/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\/zh-tw\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u52d5\u614b\u5e73\u8861\u5100\u300cBalanset-1A\u300dOEM\">\u52d5\u614b\u5e73\u8861\u5100\u300cBalanset-1A\u300dOEM<\/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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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=\"\/zh-tw\/wp-json\/wp\/v2\/glossary\/247?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>\u983b\u8b5c\u6d29\u6f0f<\/strong> \u662f\u4e00\u7a2e\u5728 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/fft\/\">\u5feb\u901f\u5085\u7acb\u8449\u8f49\u63db (FFT)<\/a> \u4fe1\u865f\u5206\u6790\u904e\u7a0b\u4e2d\u7522\u751f\u7684\u6e2c\u91cf\u8aa4\u5dee\u5f62\u5f0f\u3002\u5b83\u662f\u6307\u4f86\u81ea\u55ae\u4e00\u96e2\u6563\u983b\u7387\u5cf0\u503c\u7684\u80fd\u91cf\u300c\u6d29\u6f0f\u300d\u6216\u64f4\u6563\u5230 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/spectrum\/\">\u983b\u8b5c\u7684<\/a> \u76f8\u9130\u983b\u7387\u5340\u9593\u3002\u9019\u7a2e\u6d29\u6f0f\u6703\u626d\u66f2\u771f\u5be6\u632f\u52d5\u5206\u91cf\u7684\u632f\u5e45\u548c\u8868\u89c0\u983b\u7387\uff0c\u4e26\u53ef\u80fd\u63a9\u84cb\u8f03\u5c0f\u7684\u4fe1\u865f\u6216\u5c0e\u81f4\u8a3a\u65b7\u4e0d\u6e96\u78ba\u3002\u7406\u89e3\u9019\u4e00\u9ede\u5c0d\u65bc\u4fe1\u4efb\u4efb\u4f55 FFT \u7d50\u679c\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2>1. \u5b9a\u7fa9\uff1a\u4ec0\u9ebc\u662f\u983b\u8b5c\u6d29\u6f0f\uff1f<\/h2>\n<p>\u5728\u7406\u60f3\u60c5\u6cc1\u4e0b\uff0c\u55ae\u4e00\u983b\u7387\u7684\u7d14\u6b63\u5f26\u6ce2\u5728\u983b\u8b5c\u4e2d\u6703\u986f\u793a\u70ba\u4e00\u689d\u55ae\u4e00\u3001\u7121\u9650\u7d30\u7684\u7dda\u3002\u800c\u983b\u8b5c\u6d29\u6f0f\u5247\u662f\u73fe\u5be6\u4e16\u754c\u4e2d\u767c\u751f\u7684\u60c5\u6cc1\uff1a\u672c\u61c9\u96c6\u4e2d\u5728\u55ae\u4e00 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/fft\/\">FFT<\/a> \u5340\u9593\u7684\u80fd\u91cf\u5411\u5074\u9762\u300c\u6d29\u6f0f\u300d\u5230\u76f8\u9130\u5340\u9593\uff0c\u7522\u751f\u5177\u6709\u5bec\u95ca\u88d9\u90e8\u7684\u5cf0\u503c\uff0c\u800c\u975e\u5c16\u92b3\u7684\u5c16\u5cf0\u3002\u7d50\u679c\u662f\u983b\u8b5c\u770b\u8d77\u4f86\u6bd4\u5e95\u5c64\u7269\u7406\u73fe\u8c61\u6240\u61c9\u6709\u7684\u66f4\u6a21\u7cca\u3001\u566a\u8072\u66f4\u5927\uff0c\u9019\u5728\u8a66\u5716\u5c07\u5fae\u5c0f\u6545\u969c\u4fe1\u865f\u8207\u9644\u8fd1\u5927\u5cf0\u503c\u5206\u958b\u6642\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2>2. \u6839\u672c\u539f\u56e0\uff1a\u4e0d\u9023\u7e8c\u6027<\/h2>\n<p>\u983b\u8b5c\u6d29\u6f0f\u6e90\u65bc\u5c0d FFT \u57fa\u672c\u5047\u8a2d\u7684\u9055\u53cd\u3002\u8a72\u7b97\u6cd5\u5047\u8a2d\u5176\u5206\u6790\u7684\u6709\u9650 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/time-waveform\/\">\u6642\u9593\u6ce2\u5f62<\/a> \u8cc7\u6599\u584a\u662f\u9031\u671f\u4fe1\u865f\u7684\u4e00\u500b\u5b8c\u7f8e\u91cd\u8907\u9031\u671f\u3002\u70ba\u4e86\u6eff\u8db3\u9019\u4e00\u689d\u4ef6\uff0c\u8cc7\u6599\u584a\u672b\u5c3e\u7684\u4fe1\u865f\u503c\u5fc5\u9808\u8207\u958b\u982d\u7684\u503c\u5b8c\u5168\u76f8\u540c\uff0c\u9019\u6a23\u8cc7\u6599\u584a\u624d\u80fd\u7121\u7e2b\u5730\u9996\u5c3e\u76f8\u63a5\u5faa\u74b0\u3002<\/p>\n<p>\u5728\u5be6\u969b\u64cd\u4f5c\u4e2d\uff0c\u6e2c\u91cf\u771f\u5be6\u632f\u52d5\u4fe1\u865f\u6642\uff0c\u5e7e\u4e4e\u4e0d\u53ef\u80fd\u6355\u6349\u5230\u5305\u542b\u7cbe\u78ba\u6574\u6578\u500b\u9031\u671f\u7684\u8cc7\u6599\u584a\uff0c\u4ee5\u6db5\u84cb\u5b58\u5728\u7684 <em>\u6bcf\u500b<\/em> \u983b\u7387\u5206\u91cf\u3002\u7d50\u679c\u662f\u7522\u751f <strong>\u4e0d\u9023\u7e8c\u6027<\/strong>\uff1a\u6240\u6355\u7372\u4fe1\u865f\u7684\u672b\u5c3e\u8207\u958b\u982d\u4e0d\u5c0d\u9f4a\u3002FFT \u5c07\u9019\u7a2e\u7a81\u7136\u7684\u8df3\u8b8a\u89e3\u91cb\u70ba\u9ad8\u983b\u77ac\u614b\u4fe1\u865f\u2014\u2014\u985e\u4f3c\u65bc\u885d\u64ca\u2014\u2014\u800c\u9019\u7a2e\u4eba\u70ba\u7684\u77ac\u614b\u4fe1\u865f\u651c\u5e36\u4e86\u539f\u59cb\u4fe1\u865f\u4e2d\u4e0d\u5b58\u5728\u7684\u80fd\u91cf\u3002\u6b63\u662f\u9019\u7a2e\u507d\u80fd\u91cf\u5728\u751f\u6210\u7684\u983b\u8b5c\u4e2d\u6d29\u6f0f\u5230\u5ee3\u6cdb\u7684\u983b\u7387\u7bc4\u570d\u5167\u3002<\/p>\n<blockquote><p>\u8cc7\u6599\u584a\u8d8a\u77ed\uff0c\u5169\u500b\u771f\u5be6\u5cf0\u503c\u9760\u5f97\u8d8a\u8fd1\uff0c\u6d29\u6f0f\u9020\u6210\u7684\u640d\u5bb3\u5c31\u8d8a\u56b4\u91cd\u2014\u2014\u9019\u5c31\u662f\u70ba\u4ec0\u9ebc\u6d29\u6f0f\u3001\u983b\u7387\u89e3\u6790\u5ea6\u548c\u8cc7\u6599\u584a\u9577\u5ea6\u7e3d\u662f\u88ab\u4e00\u8d77\u8a0e\u8ad6\u7684\u539f\u56e0\u3002<\/p><\/blockquote>\n<h2>3. \u983b\u8b5c\u6d29\u6f0f\u7684\u5f71\u97ff<\/h2>\n<p>\u80fd\u91cf\u7684\u6d29\u6f0f\u7522\u751f\u5169\u500b\u4e3b\u8981\u7684\u8ca0\u9762\u5f71\u97ff\uff1a<\/p>\n<ol>\n<li><strong>\u632f\u5e45\u7cbe\u5ea6\u964d\u4f4e\uff1a<\/strong> \u672c\u61c9\u96c6\u4e2d\u5728\u55ae\u4e00\u5340\u9593\u7684\u80fd\u91cf\u73fe\u5728\u5206\u6563\u5230\u591a\u500b\u5340\u9593\u3002\u56e0\u6b64\uff0c\u4e3b\u5cf0\u503c\u7684\u8b80\u6578 <em>\u8f03\u4f4e<\/em> \u4f4e\u65bc\u5176\u771f\u5be6\u632f\u5e45\uff0c\u800c\u76f8\u9130\u7684\u300c\u65c1\u74e3\u300d\u5340\u9593\u5247\u88ab\u4eba\u70ba\u62ac\u9ad8\u3002\u76f4\u63a5\u5f9e\u6d29\u6f0f\u5cf0\u503c\u8b80\u53d6\u7684 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/amplitude\/\">\u632f\u5e45<\/a> \u53ef\u80fd\u6703\u5c0d\u56b4\u91cd\u5ea6\u8a55\u4f30\u7522\u751f\u8aa4\u5c0e\u3002<\/li>\n<li><strong>\u983b\u7387\u89e3\u6790\u5ea6\u964d\u4f4e\uff1a<\/strong> \u6d29\u6f0f\u53ef\u80fd\u56b4\u91cd\u5230\u5b8c\u5168\u63a9\u84cb\u8f03\u5c0f\u3001\u9644\u8fd1\u7684\u5cf0\u503c\u3002\u4f8b\u5982\uff0c\u4f86\u81ea\u65e9\u671f <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/bearing-defects\/\">\u8ef8\u627f\u7f3a\u9677<\/a>\u7684\u5fae\u5f31\u4fe1\u865f\uff0c\u53ef\u80fd\u6703\u5b8c\u5168\u6d88\u5931\u5728\u4f86\u81ea\u5927 1\u00d7 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/unbalance\/\">\u4e0d\u5e73\u8861<\/a> \u5cf0\u503c\u7684\u5bec\u95ca\u6d29\u6f0f\u88d9\u90e8\u4e2d\u3002<\/li>\n<\/ol>\n<p>\u9019\u5169\u7a2e\u5f71\u97ff\u76f4\u63a5\u9055\u80cc\u4e86\u5206\u6790\u5e2b\u7684\u76ee\u6a19\uff1a\u7528\u65bc\u8da8\u52e2\u5206\u6790\u548c\u56b4\u91cd\u5ea6\u8a55\u4f30\u7684\u6e96\u78ba\u632f\u5e45\uff0c\u4ee5\u53ca\u7528\u65bc\u65e9\u671f\u6545\u969c\u6aa2\u6e2c\u7684\u6e05\u6670\u89e3\u6790\u5ea6\u3002<\/p>\n<h2>4. \u89e3\u6c7a\u65b9\u6848\uff1a\u52a0\u7a97<\/h2>\n<p>\u983b\u8b5c\u6d29\u6f0f\u901a\u904e <strong><a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/windowing\/\">\u52a0\u7a97<\/a><\/strong> \u51fd\u6578\u9032\u884c\u63a7\u5236\u3002\u7a97\u51fd\u6578\u662f\u4e00\u7a2e\u6578\u5b78\u6b0a\u91cd\u51fd\u6578\uff0c\u5728\u6642\u9593\u6ce2\u5f62\u8cc7\u6599 <em>\u6821\u6b63\u524d<\/em> \u50b3\u905e\u7d66 FFT \u4e4b\u524d\u8207\u5176\u76f8\u4e58\u3002<\/p>\n<p>\u5c0d\u65bc\u4e00\u822c\u65cb\u8f49\u6a5f\u68b0\u5de5\u4f5c\uff0c\u6700\u5e38\u898b\u7684\u9078\u64c7\u662f <strong><a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/hanning-window\/\">\u6f22\u5be7\u7a97<\/a><\/strong>\u3002\u5b83\u5177\u6709\u5e73\u6ed1\u7684\u9418\u5f62\u8f2a\u5ed3\uff0c\u5c07\u4fe1\u865f\u5728\u8cc7\u6599\u584a\u7684\u958b\u982d\u548c\u672b\u5c3e\u9010\u6f38\u8870\u6e1b\u81f3\u96f6\u3002\u9019\u7a2e\u8870\u6e1b\u8feb\u4f7f\u5169\u7aef\u5339\u914d\uff0c\u6709\u6548\u6d88\u9664\u4e86\u6700\u521d\u5c0e\u81f4\u6d29\u6f0f\u7684\u4eba\u70ba\u4e0d\u9023\u7e8c\u6027\u3002\u901a\u904e\u5411 FFT \u63d0\u4f9b\u5e73\u6ed1\u9031\u671f\u4fe1\u865f\uff0c\u52a0\u7a97\u986f\u8457\u6e1b\u5c11\u6d29\u6f0f\u2014\u2014\u7522\u751f\u66f4\u5c16\u92b3\u7684\u5cf0\u503c\u3001\u66f4\u4f4e\u7684\u566a\u8072\u5e95\u548c\u66f4\u9748\u654f\u7684\u5206\u6790\u3002<\/p>\n<p>\u52a0\u7a97\u662f\u4e00\u7a2e\u6b0a\u8861\uff0c\u800c\u975e\u6cbb\u672c\u4e4b\u7b56\u3002\u540c\u6a23\u7684\u8870\u6e1b\u5728\u6291\u5236\u6d29\u6f0f\u7684\u540c\u6642\uff0c\u4e5f\u6703\u7565\u5fae\u52a0\u5bec\u4e3b\u5cf0\u503c\u4e26\u964d\u4f4e\u5176\u6e2c\u91cf\u632f\u5e45\uff0c\u9019\u5c31\u662f\u70ba\u4ec0\u9ebc\u5100\u5668\u6703\u61c9\u7528\u632f\u5e45\u6821\u6b63\u4fc2\u6578\u3002\u4e0d\u540c\u7684\u7a97\u51fd\u6578\u4ee5\u4e0d\u540c\u65b9\u5f0f\u6b0a\u8861\u9019\u4e9b\u7279\u6027\uff1a\u7576\u55ae\u4e00\u97f3\u8abf\u7684\u6e96\u78ba\u632f\u5e45\u5f88\u91cd\u8981\u6642\uff08\u4f8b\u5982\u5728 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/calibration\/\">\u6821\u6b63<\/a>\u671f\u9593\uff09\uff0c\u5747\u52fb\uff08\u77e9\u5f62\uff09\u7a97\u9069\u5408\u5728 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/bump-test\/\">\u6572\u64ca\u6e2c\u8a66<\/a>\u4e2d\u6355\u7372\u77ac\u614b\u4fe1\u865f\uff0c\u800c Hanning \u7a97\u4ecd\u662f\u65e5\u5e38\u9ed8\u8a8d\u9078\u64c7\u3002<\/p>\n<h2>5. \u70ba\u4ec0\u9ebc\u5728\u5be6\u8e10\u4e2d\u5f88\u91cd\u8981<\/h2>\n<p>\u5c0d\u65bc\u73fe\u5834\u5de5\u7a0b\u5e2b\u4f86\u8aaa\uff0c\u6559\u8a13\u5f88\u7c21\u55ae\uff1a\u6e05\u6670\u7684\u983b\u8b5c\u662f\u6e96\u78ba\u8a3a\u65b7\u7684\u524d\u63d0\u3002\u63a9\u57cb\u5fae\u5c0f\u8ef8\u627f\u97f3\u8abf\u6216\u4f4e\u4f30\u5cf0\u503c\u632f\u5e45\u7684\u6d29\u6f0f\u53ef\u80fd\u6703\u4f7f\u8abf\u67e5\u8d70\u5411\u932f\u8aa4\u7684\u65b9\u5411\u3002\u5728\u6e2c\u91cf 1\u00d7 \u632f\u5e45\u548c <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/phase\/\">\u76f8\u4f4d<\/a> \u4ee5\u9032\u884c\u52d5\u5e73\u8861\u6821\u6b63\u5de5\u4f5c\u6642\u2014\u2014\u9019\u662f\u50cf <a href=\"https:\/\/vibromera.eu\/zh-tw\/product\/balanset-1\/\">Balanset-1A<\/a> \u9019\u6a23\u7684\u4fbf\u651c\u5f0f\u5100\u5668\u5728\u6a5f\u5668\u81ea\u8eab\u8ef8\u627f\u4e2d\u57f7\u884c\u7684\u5e38\u898f\u4efb\u52d9\u2014\u2014\u9069\u7576\u7684\u52a0\u7a97\u80fd\u4fdd\u6301\u8a72\u540c\u6b65\u5cf0\u503c\u5c16\u92b3\u4e14\u632f\u5e45\u53ef\u9760\uff0c\u5f9e\u800c\u4f7f\u8a08\u7b97\u51fa\u7684\u6821\u6b63\u57fa\u65bc\u771f\u5be6\u632f\u52d5\uff0c\u800c\u975e\u6d29\u6f0f\u7522\u751f\u7684\u507d\u5f71\u3002<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/\">\u2190 \u8fd4\u56de\u4e3b\u7d22\u5f15<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Learn about spectral leakage, an error in FFT analysis caused by discontinuities in the time signal, and how windowing functions like Hanning are used to prevent it.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-247","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/glossary\/247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/glossary\/247\/revisions"}],"predecessor-version":[{"id":101206,"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/glossary\/247\/revisions\/101206"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/media?parent=247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/categories?post=247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/tags?post=247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}