{"id":93,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/cross-spectrum\/"},"modified":"2026-05-23T22:41:17","modified_gmt":"2026-05-23T22:41:17","slug":"cross-spectrum","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/tl\/glossary\/cross-spectrum\/","title":{"rendered":"Ano ang Cross-Spectrum? Dalawang-Channel na Frequency Analysis"},"content":{"rendered":"<h1>Pag-unawa sa Cross-Spectrum<\/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\/tl\/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\/tl\/product\/balanset-1\/\" title=\"Portable balancer at 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 na balancer at 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\/tl\/product-category\/devices\/\" rel=\"tag\">Mga Device<\/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\/tl\/product\/balanset-1\/\" title=\"Portable balancer at Vibration analyzer Balanset-1A\">Portable na balancer &#038; vibration analyzer na 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> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/93?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=\"\/tl\/wp-json\/wp\/v2\/glossary\/93?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\/tl\/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\/tl\/product\/vibration-sensor\/\" title=\"Sensor ng vibraci\u00f3n\">\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\/tl\/product-category\/parts\/\" rel=\"tag\">Mga Parte<\/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\/tl\/product\/vibration-sensor\/\" title=\"Sensor ng vibraci\u00f3n\">Sensor ng vibraci\u00f3n<\/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> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/93?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=\"\/tl\/wp-json\/wp\/v2\/glossary\/93?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\/tl\/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\/tl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optical Sensor (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=\"Optical Sensor (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\/tl\/product-category\/parts\/\" rel=\"tag\">Mga Parte<\/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\/tl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optical Sensor (Laser Tachometer)\">Optical Sensor (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> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/93?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=\"\/tl\/wp-json\/wp\/v2\/glossary\/93?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\/tl\/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\/tl\/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: carrying case, multi-channel signal conditioner, handheld analyzer, magnetic base, mga vibration sensor, at mga coiled cable.\" 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\/tl\/product-category\/devices\/\" rel=\"tag\">Mga Device<\/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\/tl\/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> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/93?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=\"\/tl\/wp-json\/wp\/v2\/glossary\/93?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\/tl\/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\/tl\/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=\"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\/tl\/product-category\/parts\/\" rel=\"tag\">Mga 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class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/tl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamic balancer \u201cBalanset-1A\u201d OEM\">Dynamic balancer \u201cBalanset-1A\u201d 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> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/93?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=\"\/tl\/wp-json\/wp\/v2\/glossary\/93?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>Cross-spectrum<\/strong> \u2014 tinatawag din na cross-power spectrum o cross-spectral density \u2014 ay ang frequency-domain na pagpapakita ng relasyon sa pagitan ng dalawang sabay na nasusukatang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/vibration\/\">vibration<\/a> mga signal. Ito ay kinakalkula sa pamamagitan ng pagpapalami ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/fft\/\">FFT<\/a> ng isang signal sa pamamagitan ng komplikadong conjugate ng FFT ng iba. Kung saan ang isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/auto-spectrum\/\">auto-spectrum<\/a> ay nagpapakita ng frequency content ng isang solong channel, ang cross-spectrum ay nagpapakita kung aling mga frequency ay <em>karaniwan<\/em> sa parehong mga signal at ang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/phase\/\">phase<\/a> relasyon sa pagitan nila sa bawat frequency.<\/p>\n<p>Ginagawa nitong ang cross-spectrum ang matematikal na batayan ng advanced na multi-channel analysis: <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/transfer-function\/\">function ng pagpalit<\/a> pagtatantiya, <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/coherence\/\">coherence<\/a> analysis, at Operating Deflection Shape (<a href=\"https:\/\/vibromera.eu\/tl\/glossary\/ods-analysis\/\">ODS<\/a>) ang mga pagsukat ay nakatuon dito. Sa praktikal na mga termino, ito ay nagpapahintulot sa isang inhinyero na makita kung paano kumakalat ang vibrasyon sa pamamagitan ng isang istruktura at tukuyin ang mga relasyon ng sanhi at epekto sa pagitan ng mga lokasyon ng pagsukat \u2014 isang bagay na hindi makakagawa ng isang solong channel <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/spectrum\/\">spektrum<\/a> hindi kayang gawin.<\/p>\n<h2>1. Matematikal na Kahulugan<\/h2>\n<h3>Computation<\/h3>\n<p>Ang pagtukoy ng relasyon ay kompakto:<\/p>\n<blockquote>\n<p><strong>G<sub>xy<\/sub>(f) = X(f) \u00d7 Y*(f)<\/strong><\/p>\n<\/blockquote>\n<ul>\n<li>X(f) ay ang FFT ng signal x(t).<\/li>\n<li>Ang Y*(f) ay ang complex conjugate ng FFT ng signal y(t).<\/li>\n<li>Ang resulta ay complex-valued, na may dalang magnitude at phase.<\/li>\n<\/ul>\n<h3>Mga Bahagi<\/h3>\n<ul>\n<li><strong>Magnitude \u2014 |G<sub>xy<\/sub>(f)|:<\/strong> ipinapakita ang lakas ng frequency content na ibinahagi ng dalawang signals.<\/li>\n<li><strong>Phase \u2014 \u2220G<sub>xy<\/sub>(f):<\/strong> ipinapakita ang phase difference sa pagitan ng mga signals sa bawat frequency.<\/li>\n<li><strong>Real na bahagi:<\/strong> ang in-phase, o co-spectral, component.<\/li>\n<li><strong>Imaginary na bahagi:<\/strong> ang quadrature, o 90\u00b0-out-of-phase, component.<\/li>\n<\/ul>\n<h2>2. Mga Katangian<\/h2>\n<p>Tatlong katangian ang nagpapaiba sa cross-spectrum mula sa pamilyar na auto-spectrum, at mahalaga ang bawat isa sa interpretasyon.<\/p>\n<h3>Ito ay Complex-Valued<\/h3>\n<ul>\n<li>Hindi tulad ng auto-spectrum, na real-valued lamang, ang cross-spectrum ay complex.<\/li>\n<li>Kaya naman ito ay may dalang magnitude at phase.<\/li>\n<li>Ang phase information na iyan ang buong punto \u2014 ito ang naglalantad kung paano ang dalawang signals ay nauugnay sa oras.<\/li>\n<\/ul>\n<h3>Ito ay Hindi Simetryko<\/h3>\n<ul>\n<li>Sa pangkalahatan, ang G<sub>xy<\/sub>(f) \u2260 G<sub>yx<\/sub>(f).<\/li>\n<li>Mahalaga ang pagkakasunod-sunod \u2014 kung aling signal ang iyong gagamitin bilang reference ay nagbabago ng resulta.<\/li>\n<li>Sa pormal, G<sub>yx<\/sub>(f) ay ang complex conjugate ng G<sub>xy<\/sub>(f), kaya ang phase ay simpleng nagbabago ng sign.<\/li>\n<\/ul>\n<h3>Nangangailangan ito ng Averaging<\/h3>\n<ul>\n<li>Ang isang cross-spectrum ay maingay at hindi mapagkakatiwalaan.<\/li>\n<li>Ang pag-average ng maraming cross-spectra ay gumagawa ng matatag na pagsusuri.<\/li>\n<li>Ang uncorrelated noise components ay umabot sa zero dahil ang kanilang phase ay random mula block sa block.<\/li>\n<li>Ang tunay na correlated components ay nagpapanatili ng consistent phase at lumalaki \u2014 na kung saan ito ang dahilan kung bakit ang pag-average ay nag-ayos sa estimate.<\/li>\n<\/ul>\n<h2>3. Mga Aplikasyon<\/h2>\n<h3>Pagkalkula ng Transfer Function<\/h3>\n<p>Ito ang pinakamahalagang aplikasyon:<\/p>\n<blockquote>\n<p><strong>H(f) = G<sub>xy<\/sub>(f) \/ G<sub>xx<\/sub>(f)<\/strong><\/p>\n<\/blockquote>\n<ul>\n<li>Dito ang x ay ang input at ang y ay ang output.<\/li>\n<li>Ang resulta ay nagpapakita kung paano tumutugon ang sistema sa excitation.<\/li>\n<li>Ang laki nito ay nagpapakita ng pagpapalakas o pagpapahina sa bawat frequency.<\/li>\n<li>Ang phase nito ay nagpapakita ng time delay at <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/resonance\/\">resonance<\/a> pag-uugali.<\/li>\n<li>Ito ay ang pangunahing measurement ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/modal-analysis\/\">modal analysis<\/a> at structural dynamics, na malapit na nauugnay sa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/frequency-response-function\/\">frequency response function<\/a>.<\/li>\n<\/ul>\n<h3>Pagkalkula ng Coherence<\/h3>\n<ul>\n<li>Ang coherence ay tinukoy bilang <strong>|G<sub>xy<\/sub>|\u00b2 \/ (G<sub>xx<\/sub> \u00d7 G<sub>yy<\/sub>)<\/strong>.<\/li>\n<li>Sinusukat nito ang correlation sa pagitan ng dalawang signals sa bawat frequency.<\/li>\n<li>Ito ay umabot mula 0 hanggang 1: ang halaga na 1 ay nangangahulugang perpektong correlation, 0 ay nangangahulugang walang wala.<\/li>\n<li>Ito ay nagpapatunay ng kalidad ng measurement at nagbibigay-daan kung saan ang resulta ay napipinsala ng noise \u2014 kailangan-kailangan sa panahon ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/bump-test\/\">bump test<\/a> o survey ng modal.<\/li>\n<\/ul>\n<h3>Pagtukoy ng Phase Relationship<\/h3>\n<ul>\n<li>Ang phase mula sa cross-spectrum ay naglalantad ng time delay o resonance nang direkta.<\/li>\n<li><strong>0\u00b0:<\/strong> ang mga signals ay in-phase, gumagalaw ng magkakasama.<\/li>\n<li><strong>180\u00b0:<\/strong> ang mga signals ay out-of-phase, gumagalaw na kabaligtaran.<\/li>\n<li><strong>90\u00b0:<\/strong> quadrature, na nagpapahiwatig ng resonance o purong time delay.<\/li>\n<li>Ito ang diagnostic basis para sa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/mode-shape\/\">mga hugis ng mode<\/a> at para sa pag-trace ng vibration transmission.<\/li>\n<\/ul>\n<h3>Common-Mode Rejection<\/h3>\n<ul>\n<li>Ang cross-spectrum ay nag-isolate ng frequency components na karaniwan sa parehong channels.<\/li>\n<li>Ang hindi nauugnay na ingay ay kinakansela sa pamamagitan ng pagkakataon.<\/li>\n<li>Ang tunay, shared signal components ay umuusbong mula sa background.<\/li>\n<li>Ang praktikal na gantimpala ay mas mahusay na signal-to-noise ratio.<\/li>\n<\/ul>\n<h2>4. Praktikal na Mga Eksena ng Pagsukat<\/h2>\n<p>Ang abstract idea ay nagiging konkreto sa sandali na ang dalawang sensors ay napasok sa tunay na makina. Tatlong araw-araw na setup ang nagpapakita ng halaga.<\/p>\n<h3>Paghahambing ng Suporta<\/h3>\n<ul>\n<li>Signal X: vibration sa suporta 1. Signal Y: vibration sa suporta 2.<\/li>\n<li>Ang cross-spectrum ay nagpapakita ng mga frequencies na nakakaapekto sa parehong bearings nang sabay-sabay.<\/li>\n<li>Ang nagsasaad ng isang shared, rotor-related issue mula sa problema na lokal sa isa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/bearing-defects\/\">bearing<\/a>.<\/li>\n<\/ul>\n<h3>Pagsusuring Input\u2013Output<\/h3>\n<ul>\n<li>Signal X: force o vibration sa input \u2014 isang coupling o ang driver bearing.<\/li>\n<li>Signal Y: ang response sa output \u2014 ang driven-equipment bearing.<\/li>\n<li>Ang cross-spectrum ay nagpapakita ng mga katangiang paglipat sa pagitan nila.<\/li>\n<li>Ang nabuong transfer function ay tumutukoy nang eksakto kung paano ang vibration ay naglalakbay sa buong <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/coupling-defects\/\">kupling<\/a>.<\/li>\n<\/ul>\n<h3>Paghahatid sa Istruktura<\/h3>\n<ul>\n<li>Signal X: vibration ng suporta-kalan. Signal Y: vibration ng pundasyon o balangkas.<\/li>\n<li>Ang cross-spectrum ay nagpapakita kung aling mga frequency ang tunay na umaabot sa istraktura.<\/li>\n<li>Iyon ay gumagabay sa mga desisyon tungkol sa pagsugal o pagpapahusay, at direktang kumokonekta sa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/foundation-stiffness\/\">foundation stiffness<\/a> at <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/structural-resonance\/\">structural resonance<\/a> mga problema.<\/li>\n<\/ul>\n<h2>5. Pagbibigay-kahulugan sa Cross-Spectrum<\/h2>\n<h3>Mataas na Magnitude sa Isang Frequency<\/h3>\n<ul>\n<li>Ipinapahiwatig ang malakas na ugnayan sa pagitan ng mga signal sa frequency na iyon.<\/li>\n<li>Tumuturo sa iisang pinagmulan o malakas na pagkakakonekta sa pagitan ng dalawang lokasyon.<\/li>\n<li>Ang bahagi ay tunay na naroroon sa parehong mga signal.<\/li>\n<\/ul>\n<h3>Mababang Magnitude sa Isang Frequency<\/h3>\n<ul>\n<li>Nagpapahiwatig ng mababang ugnayan \u2014 mahina na pakikipag-ugnayan, o walang ibinahaging pinagkukunan.<\/li>\n<li>Ang bahagi ay maaaring umiiral sa isang signal ngunit hindi sa iba.<\/li>\n<li>O maaaring ito ay simpleng hindi nauugnay na ingay mula sa iba't ibang pinagkukunan.<\/li>\n<\/ul>\n<h3>Impormasyon ng Phase<\/h3>\n<ul>\n<li><strong>0\u00b0:<\/strong> ang mga signal ay gumagalaw nang magkasama \u2014 isang matibay na koneksyon, o pagpapatakbo sa ibaba ng resonance.<\/li>\n<li><strong>180\u00b0:<\/strong> ang mga signal ay gumagalaw sa kabaligtaran \u2014 sa itaas ng resonance, o sa buong linya ng simetrya.<\/li>\n<li><strong>90\u00b0:<\/strong> quadrature \u2014 sa resonance, o nagmumula sa isang partikular na geometry.<\/li>\n<li><strong>Phase na nakadepende sa dalas:<\/strong> ang paraan ng pagbabago ng phase sa frequency ay naglalantad ng dynamic na pag-uugali ng istraktura.<\/li>\n<\/ul>\n<h2>6. Mga Advanced na Aplikasyon<\/h2>\n<h3>Maraming Input \/ Output Pagsusuring<\/h3>\n<ul>\n<li>Maraming reference signal ay pinagsasama sa maraming response signal.<\/li>\n<li>Ang resulta ay isang buong matrix ng mga cross-spectrum.<\/li>\n<li>Natutukoy nito ang maraming, sabay-sabay na mga landas ng paghahatid.<\/li>\n<li>Ito ang paraan ng pagkilala sa tunay na kumplikadong mga sistema.<\/li>\n<\/ul>\n<h3>Operating Deflection Shapes<\/h3>\n<ul>\n<li>Ang mga cross-spectrum ay kinukuha sa pagitan ng maraming punto ng pagsukat sa paligid ng makina.<\/li>\n<li>Ang kanilang mga relasyon sa phase ay tumutukoy ng pattern ng pagpapahawak.<\/li>\n<li>Ang kilos ng buong istraktura ay maaaring kung gayon ay makikita at maaaring animate.<\/li>\n<li>Ang mga resonant mode ay malinaw na tumatagal sa resulta.<\/li>\n<\/ul>\n<h2>7. Cross-Spectrum sa Field Balancing<\/h2>\n<p>Kahit na ang cross-spectrum ay pinakasumusunod sa modal at structural na gawain, ang parehong two-channel mathematics ay sumusuporta sa araw-araw <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/field-balancing\/\">on-site na pagbabalanse<\/a>. Ang isang portable na two-channel na instrumento tulad ng <a href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-1\/\">Balanset-1A<\/a> mga rekord ng vibration sa dalawang bearing plane nang sabay-sabay at tumutukoy sa pareho sa once-per-revolution tachometer pulse, upang ito ay makapaglutas ng amplitude-and-phase ng 1\u00d7 component sa bawat plane at makalkula ang cross-coupled <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/influence-coefficient\/\">mga influence coefficient<\/a> na nag-ugnay ng isang timbang sa isang plane sa response sa iba. Ang dalawang-channel, phase-referenced na relasyon ay konseputwalang isang cross-spectrum na nakatuon sa running speed \u2014 at ito ay eksakto kung ano ang gumagawa ng tama na two-plane <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/dynamic-balancing\/\">dynamic balancing<\/a> posible sa isang nakatuon na makina.<\/p>\n<p>Sa madaling salita, ang cross-spectrum ay umabot sa frequency analysis mula sa isang channel hanggang marami, naglalantad ng mga relasyon sa pagitan ng mga signal na nagbibigay-daan sa transfer-function calculation, coherence validation, at isang pag-unawa kung paano ang vibration ay naglalakbay sa isang makina at ang mga suporta nito. Mas nakakaabala kaysa auto-spectrum, ito ay gayon din ay mahalaga para sa modal testing, structural dynamics, at anumang sopistikadong diagnostic na umaasa sa multi-point measurement.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/tl\/glossary\/\">\u2190 Bumalik sa Pangunahing Index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Matuto tungkol sa cross-spectrum, frequency analysis na nauugnay sa dalawang vibration signals na nagpapakita ng common frequency content at phase relationships, essential para sa transfer function at coherence analysis.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-93","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/93","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/93\/revisions"}],"predecessor-version":[{"id":101329,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/93\/revisions\/101329"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/media?parent=93"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/categories?post=93"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/tags?post=93"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}