{"id":137,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/high-pass-filter\/"},"modified":"2026-07-03T10:04:05","modified_gmt":"2026-07-03T10:04:05","slug":"high-pass-filter","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ms\/glossary\/high-pass-filter\/","title":{"rendered":"Apakah Penapis Laluan Tinggi? Alat Pemilihan Frekuensi"},"content":{"rendered":"<h1>Memahami Penapis Laluan Tinggi<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/ms\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/ms\/product\/balanset-1\/\" title=\"Pengimbang mudah alih &amp; Penganalisis getaran Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kit lengkap penyeimbang mudah alih dan penganalisis getaran\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/ms\/product-category\/devices\/\" rel=\"tag\">Peranti<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/ms\/product\/balanset-1\/\" title=\"Pengimbang mudah alih &amp; Penganalisis getaran Balanset-1A\">Pengimbang mudah alih &amp; Penganalisis getaran Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + VAT (jika berkenaan)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/ms\/wp-json\/wp\/v2\/glossary\/137?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/ms\/wp-json\/wp\/v2\/glossary\/137?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/ms\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/ms\/product\/vibration-sensor\/\" title=\"Penderia getaran\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Pandangan dekat sensor getaran Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/ms\/product-category\/parts\/\" rel=\"tag\">bahagian<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/ms\/product\/vibration-sensor\/\" title=\"Penderia getaran\">Penderia getaran<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + VAT (jika berkenaan)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/ms\/wp-json\/wp\/v2\/glossary\/137?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/ms\/wp-json\/wp\/v2\/glossary\/137?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/ms\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/ms\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Penderia Optik (Takometer Laser)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Penderia Optik (Takometer Laser)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/ms\/product-category\/parts\/\" rel=\"tag\">bahagian<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/ms\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Penderia Optik (Takometer Laser)\">Penderia Optik (Takometer Laser)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + VAT (jika berkenaan)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/ms\/wp-json\/wp\/v2\/glossary\/137?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/ms\/wp-json\/wp\/v2\/glossary\/137?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/ms\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/ms\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Kit pengimbangan rotor Vibromera: kes pembawa, perapi isyarat berbilang saluran, penganalisis genggam, tapak magnet, sensor getaran dan kabel bergelung.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/ms\/product-category\/devices\/\" rel=\"tag\">Peranti<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/ms\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + VAT (jika berkenaan)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/ms\/wp-json\/wp\/v2\/glossary\/137?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/ms\/wp-json\/wp\/v2\/glossary\/137?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/ms\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/ms\/product\/magnet-stand\/\" title=\"Magnetic Stand Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Pangkalan magnet.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/ms\/product-category\/parts\/\" rel=\"tag\">bahagian<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 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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>A <strong>penapis lulus tinggi<\/strong> (HPF) ialah elemen pemprosesan isyarat terpilih frekuensi yang membenarkan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/vibration\/\">getaran<\/a> komponen di atas frekuensi cutoff yang ditentukan untuk melalui sambil melembapkan komponen di bawah cutoff. Dalam <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/vibration-analysis\/\">Analisis getaran<\/a>, penapis lulus-tinggi mengeluarkan getaran frekuensi rendah (daripada <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/unbalance\/\">ketidakseimbangan<\/a> and <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/misalignment\/\">salah jajaran<\/a>) supaya penganalisis dapat memberi tumpuan kepada kandungan frekuensi tinggi (daripada <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/bearing-defects\/\">kecacatan galas<\/a>, <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/gear-mesh-frequency\/\">mesh gear<\/a>, dan sumber elektrik), dan ia menghapuskan ofset DC serta hanyutan frekuensi rendah. Ia ialah imej cermin bagi <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/low-pass-filter\/\">penapis lulus rendah<\/a>.<\/p>\n<p>Penapis lulus-tinggi adalah asas bagi <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/envelope-analysis\/\">analisis sampul<\/a> dan umum <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/signal-filtering\/\">penapisan isyarat<\/a> (anti-aliasing, sebaliknya, ialah fungsi laluan rendah yang digunakan sebelum pendigitan), membolehkan pengekstrakan maklumat diagnostik daripada julat frekuensi yang dipilih sambil menolak komponen frekuensi rendah yang tidak dikehendaki yang sebaliknya akan menutup atau mengatasi isyarat yang diminati.<\/p>\n<h2>1. Ciri-ciri Penapis<\/h2>\n<p>Tiga parameter menentukan cara mana-mana penapis lulus-tinggi berkelakuan: frekuensi cutoffnya, cerunnya, dan jenis reka bentuk asasnya.<\/p>\n<ul>\n<li><strong>Frekuensi cutoff (f<sub>c<\/sub>):<\/strong> frekuensi di mana respons penapis jatuh kepada \u22123 dB (70.7% daripada amplitud lulus jalur). Di bawah f<sub>c<\/sub> frekuensi secara progresif dilembapkan; di atas f<sub>c<\/sub> mereka melalui dengan kehilangan minimal. Cutoff dipilih mengikut aplikasi dan kandungan frekuensi minat.<\/li>\n<li><strong>Cerun penapis (kadar roll-off):<\/strong> kadar pelemahan di bawah frekuensi potong, dinyatakan dalam dB per oktaf atau dB per dekad. A <strong>tertib pertama<\/strong> penapis roll-off pada 6 dB\/oktaf (20 dB\/dekad) \u2014 cerun yang lembut; satu <strong>tertib kedua<\/strong> pada 12 dB\/oktaf (40 dB\/dekad) \u2014 sederhana; a <strong>tertib keempat<\/strong> pada 24 dB\/oktaf (80 dB\/dekad) \u2014 curam. Peringkat yang lebih tinggi memberikan transisi yang lebih tajam dan penolakan yang lebih baik tetapi lebih kompleks untuk dilaksanakan.<\/li>\n<\/ul>\n<p>Penapis <strong>jenis<\/strong> menentukan pertukaran antara ketajaman dan kesetiaan:<\/p>\n<ul>\n<li><strong>Butterworth:<\/strong> tindak balas passband yang rata maksimal.<\/li>\n<li><strong>Chebyshev:<\/strong> pemotongan yang lebih tajam, tetapi dengan riak dalam jalur lulus.<\/li>\n<li><strong>Bessel:<\/strong> tingkah laku domain waktu terbaik, dengan minimal <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/phase\/\">fasa<\/a> herotan.<\/li>\n<li><strong>elips:<\/strong> transisi paling tajam dari semuanya, tetapi dengan riak dalam jalur lulus dan jalur henti.<\/li>\n<\/ul>\n<h2>2. Aplikasi dalam Analisis Getaran<\/h2>\n<h3>Pengesanan cacat galas<\/h3>\n<p>Ini adalah aplikasi yang paling umum. Frekuensi potong biasanya 500\u20132000 Hz menghilangkan ketidakseimbangan frekuensi rendah dan getaran salah penyelarasan, meninggalkan sinyal dampak frekuensi tinggi yang dihasilkan oleh kerusakan bantalan. Ini adalah tahap pertama dalam pemrosesan analisis selubung, yang kemudian mendemodulasi dampak tersebut untuk mengungkapkan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/bearing-fault-frequencies\/\">frekuensi kerosakan galas<\/a>.<\/p>\n<h3>Integrasi ke kecepatan atau perpindahan<\/h3>\n<p>bila <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/integration\/\">pengamiran<\/a> <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/acceleration\/\">pecutan<\/a> kepada <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/velocity\/\">halaju<\/a> atau <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/displacement\/\">anjakan<\/a>, HPF yang diatur pada 2\u201310 Hz menghilangkan offset DC dan frekuensi sangat rendah yang sebaliknya akan terintegrasi ke dalam kesalahan hanyutan besar. Langkah ini penting untuk integrasi frekuensi rendah yang akurat.<\/p>\n<h3>Resonans pemasangan sensor \u2014 tugas pengehadan jalur<\/h3>\n<p>An <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/accelerometer\/\">akselerometer<\/a> resonans pemasangan \u2014 biasanya 3\u201310 kHz untuk pelekap magnet \u2014 boleh memesongkan bacaan. Oleh sebab artifak ini berada pada frekuensi tinggi, penapis laluan tinggi tidak menghapuskannya: ia ditekan dengan mengehadkan julat frekuensi atas menggunakan penapis laluan rendah (pengehad jalur), atau dielakkan dengan mengekalkan jalur analisis di bawah resonans. Dalam analisis sampul, rantau resonans malah boleh digunakan secara sengaja sebagai jalur pembawa demodulasi. Bunyi <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/mounting\/\">pemasangan sensor<\/a> praktik melengkapi penapisan.<\/p>\n<h3>Penyingkiran offset DC<\/h3>\n<p>Filter lulus-tinggi dengan frekuensi potong sangat rendah (0,5\u20132 Hz) menghilangkan komponen DC sinyal. Ini diperlukan untuk pemrosesan sinyal yang tepat, mencegah <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/fft\/\">FFT<\/a> ralat dan hanyutan integrasi.<\/p>\n<h2>3. Implementasi Praktis<\/h2>\n<h3>Penapis analog versus digital<\/h3>\n<p><strong>Penapis lolos-tinggi analog<\/strong> ialah litar perkakasan di dalam rantaian penyaman isyarat. Ia beroperasi dalam masa nyata sebagai sebahagian daripada penyaman isyarat sensor (peringkat anti-aliasing yang mengiringinya ialah penapis laluan rendah) dan mempunyai ciri tetap sebaik sahaja direka bentuk. <strong>Penapis lolos-tinggi digital<\/strong> berbasis perangkat lunak dan diterapkan dalam pemrosesan pasca-pengumpulan; frekuensi potong dan urutan mereka dapat disesuaikan, dan dapat diterapkan atau dihapus setelah pengumpulan data. Penganalisis modern menawarkan beberapa opsi filter digital sehingga catatan yang sama dapat diperiksa dengan cara yang berbeda.<\/p>\n<h3>Memilih frekuensi cutoff<\/h3>\n<p>Untuk <strong>analisis galas<\/strong>, tetapkan f<sub>c<\/sub> jauh melebihi komponen berkaitan rotor \u2014 biasanya frekuensi potong 500\u20131000 Hz. Ini menghapuskan komponen mesin frekuensi rendah 1\u00d7, 2\u00d7 dan lain-lain serta melepasi kawasan resonans struktur frekuensi tinggi yang teruja oleh hentaman galas. Perhatikan bahawa frekuensi pengulangan kerosakan galas itu sendiri (biasanya 50\u2013500 Hz) berada di bawah frekuensi potong tersebut: ia diperoleh semula selepas itu dalam spektrum sampul melalui demodulasi isyarat frekuensi tinggi, bukan dilepasi terus melalui penapis. Untuk <strong>integrasi<\/strong>, tetapkan f<sub>c<\/sub> pada 2\u20135\u00d7 frekuensi terendah yang diminati: terlalu rendah membenarkan hanyutan, terlalu tinggi melemahkan komponen frekuensi rendah yang sah, dengan 2\u201310 Hz menjadi tipikal untuk integrasi umum.<\/p>\n<h2>4. Kesan pada Pengukuran<\/h2>\n<p>Penapis lolos-tinggi mengubah isyarat dalam tiga cara yang harus diingat oleh penganalisis:<\/p>\n<ul>\n<li><strong>Kesan amplitud:<\/strong> frekuensi di bawah cutoff dikurangkan, frekuensi sangat rendah pada dasarnya dihapuskan, dan frekuensi jauh di atas cutoff tidak terpengaruh; rantau peralihan menunjukkan pengurangan beransur-ansur dan bukannya tepi yang keras.<\/li>\n<li><strong>Kesan fasa:<\/strong> semua penapis memperkenalkan kebergantungan frekuensi <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/phase\/\">fasa<\/a> anjakan, yang boleh mengubah bentuk bentuk gelombang domain masa. Penapis Bessel meminimalkan herotan fasa ini, yang penting apabila pemasaan bentuk gelombang ditafsirkan.<\/li>\n<li><strong>Kesan bentuk gelombang:<\/strong> penapis menghilangkan variasi garisan asas frekuensi rendah dan memusatkan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/time-waveform\/\">bentuk gelombang masa<\/a> di sekitar sifar, yang boleh mengubah watak zahirnya. Oleh itu adalah penting untuk mengetahui penapis apa yang digunakan apabila mentafsirkan bentuk gelombang.<\/li>\n<\/ul>\n<h2>5. Menggabungkan Penapis Lolos-Tinggi dengan Penapis Lain<\/h2>\n<p>Penapis lolos-tinggi jarang bertindak sendiri. Memasangkan lolos-tinggi dengan lolos-rendah menghasilkan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/band-pass-filter\/\">penapis laluan jalur<\/a>: HPF menyekat frekuensi rendah, LPF menyekat frekuensi tinggi, dan kombinasi melewatkan hanya jalur tengah \u2014 tepat selektivitas yang diperlukan untuk mengasingkan julat frekuensi tertentu. Dalam <strong>pemprosesan pelbagai peringkat<\/strong> rantai, anti-aliasing (lolos-rendah) digunakan sebelum pendigitalan, lolos-tinggi menghilangkan DC, dan lolos-jalur mengkondisikan isyarat untuk analisis sampul; penapis berjujukan ini membina pengkondisian isyarat yang rumit daripada peringkat ringkas. Apabila komponen tunggal yang sempit mesti sebaliknya ditolak, satu <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/notch-filter\/\">penapis alur<\/a> ialah alat pelengkap.<\/p>\n<h2>6. Penapis Lolos-Tinggi dalam Pengukuran Lapangan<\/h2>\n<p>Dalam kerja lapangan hari ke hari, tetapan lolos-tinggi yang betul adalah apa yang menjadikan kecacatan galas yang lemah kelihatan di bawah getaran rotor yang dominan. Satu penganalisis mudah alih dua saluran seperti <a href=\"https:\/\/vibromera.eu\/ms\/product\/balanset-1\/\">Balanset-1A<\/a> mengukur isyarat jalur lebar yang diperlukan untuk penyeimbangan dan diagnostik, dan menggunakan peringkat lolos-tinggi sebelum analisis sampul membenarkan jurutera mengasingkan awal <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/bearing-defects\/\">kecacatan galas<\/a> daripada tindak balas ketidakseimbangan 1\u00d7 yang besar pada mesin yang sama. Memahami ciri-ciri lolos-tinggi \u2014 frekuensi cutoff, susunan penapis, dan kesan pada amplitud dan fasa \u2014 adalah oleh itu penting untuk analisis galas bunyi, integrasi isyarat yang boleh dipercayai, dan sebarang tugas yang memerlukan pengukuran pilihan frekuensi.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/ms\/glossary\/\">\u2190 Kembali ke Indeks Utama<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Ketahui tentang penapis laluan tinggi dalam analisis getaran, alat pemprosesan isyarat yang melepasi frekuensi melebihi cutoff sambil menyekat frekuensi rendah, penting untuk pengesanan kecacatan galas.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-137","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/137\/revisions"}],"predecessor-version":[{"id":102174,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/137\/revisions\/102174"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/media?parent=137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/categories?post=137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/tags?post=137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}