{"id":175,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/notch-filter\/"},"modified":"2026-05-23T22:44:07","modified_gmt":"2026-05-23T22:44:07","slug":"notch-filter","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ms\/glossary\/notch-filter\/","title":{"rendered":"Apakah itu Penapis Notch? Alat Penolakan Kekerapan"},"content":{"rendered":"<h1>Memahami Penapis Notch<\/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\/175?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\/175?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\/175?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\/175?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\/175?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\/175?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\/175?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\/175?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 alur<\/strong> \u2014 juga dipanggil penapis band-stop, penapis penolakan jalur, atau perangkap frekuensi \u2014 adalah elemen pemprosesan isyarat terpilih frekuensi yang melemahkan dengan ketara <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/vibration\/\">getaran<\/a> komponen di dalam jalur frekuensi sempit sambil membiarkan segala yang di luar jalur itu melalui hampir tanpa perubahan. Ia adalah tepat kebalikan daripada sebuah <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/band-pass-filter\/\">penapis laluan jalur<\/a>: daripada membenarkan satu jalur dan menyekat selebihnya, ia menyekat satu jalur dan membenarkan selebihnya. Dalam set alat <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/signal-filtering\/\">penapisan isyarat<\/a>, notch ialah alat bedah.<\/p>\n<p>Dalam <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/vibration-analysis\/\">Analisis getaran<\/a>, Penapis notch membuang gangguan dominan seperti bunyi bising elektrik 50\/60 Hz, menekan komponen getaran yang sangat besar (1\u00d7 yang sangat besar <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/unbalance\/\">ketidakseimbangan<\/a> yang menyembunyikan segala-galanya), atau menumbangkan resonans yang mengaburkan butiran diagnostik. Sebenarnya, ia membolehkan penganalisis \u201cmelihat sekeliling\u201d frekuensi dominan untuk mendedahkan komponen yang lebih lemah tetapi penting dari segi diagnostik yang tersembunyi di bawahnya dalam <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/spectrum\/\">spektrum<\/a>.<\/p>\n<h2>1. Ciri-ciri Penapis<\/h2>\n<h3>Kekerapan Pusat (Takik).<\/h3>\n<ul>\n<li>Frekuensi peredaman maksimum \u2014 iaitu yang dipotong.<\/li>\n<li>Ditala kepada gangguan khusus atau kekerapan yang tidak diingini<\/li>\n<li>Pengurangan biasanya 40\u201360 dB di tengah.<\/li>\n<\/ul>\n<h3>Lebar Jalur Takik<\/h3>\n<ul>\n<li><strong>Takik sempit:<\/strong> menolak julat frekuensi yang sangat terpilih (Q tinggi).<\/li>\n<li><strong>Takik lebar:<\/strong> menolak jalur frekuensi yang lebih luas (Q rendah).<\/li>\n<li><strong>Faktor Q:<\/strong> frekuensi pusat dibahagikan dengan lebar jalur.<\/li>\n<li><strong>Biasa:<\/strong> Q = 10\u201350 untuk aplikasi getaran.<\/li>\n<\/ul>\n<h3>Kedalaman Pengecilan<\/h3>\n<ul>\n<li>Sejauh mana frekuensi takik dikurangkan.<\/li>\n<li>Biasanya 40\u201360 dB, bersamaan dengan pengurangan 100\u20131000\u00d7.<\/li>\n<li>Penapis aras lebih tinggi menyediakan takik yang lebih dalam.<\/li>\n<li>Frekuensi bersebelahan terjejas secara minimum apabila reka bentuknya baik.<\/li>\n<\/ul>\n<h2>2. Aplikasi Umum<\/h2>\n<h3>Penghapusan Gangguan Elektrik<\/h3>\n<p>Menghilangkan gangguan talian kuasa adalah kegunaan klasik:<\/p>\n<ul>\n<li><strong>Notch 60 Hz:<\/strong> Menghilangkan gangguan elektrik 60 Hz di Amerika Utara.<\/li>\n<li><strong>Notch 50 Hz:<\/strong> Menghilangkan gangguan 50 Hz di Eropah dan Asia.<\/li>\n<li><strong>Harmonik:<\/strong> Takik tambahan pada 120\/180\/240 Hz atau 100\/150\/200 Hz<\/li>\n<li><strong>Faedah:<\/strong> spektrum yang lebih bersih yang mendedahkan getaran mekanikal yang mendasari.<\/li>\n<li><strong>Awas:<\/strong> jangan gunakan jika 2\u00d7 frekuensi talian (120 atau 100 Hz) membawa nilai diagnostik \u2014 julat itu adalah petunjuk utama bagi <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/electrical-faults\/\">kegagalan elektrik<\/a> dalam motosikal.<\/li>\n<\/ul>\n<h3>Penindasan Komponen Dominan<\/h3>\n<ul>\n<li><strong>Ketidakseimbangan teruk:<\/strong> Potong satu 1\u00d7 yang terlalu besar untuk mendedahkan komponen lain.<\/li>\n<li><strong>Jaring gear tinggi:<\/strong> menghilangkan dominan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/gear-mesh-frequency\/\">frekuensi jaringan gear<\/a> untuk mendedahkan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/bearing-fault-frequencies\/\">frekuensi galas<\/a>.<\/li>\n<li><strong>Resonans yang kuat:<\/strong> menindas satu struktur <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/resonance\/\">resonans<\/a> untuk melihat keterujaan di sebaliknya.<\/li>\n<li><strong>Tujuan:<\/strong> mendedahkan maklumat diagnostik yang disembunyikan.<\/li>\n<\/ul>\n<h3>Penghapusan Resonans Sensor<\/h3>\n<ul>\n<li>Buang artifak daripada <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/mounting-resonance\/\">Resonans pemasangan penderia<\/a>.<\/li>\n<li>Letakkan takuk pada frekuensi resonan pemasangan, yang berubah mengikut kaedah pemasangan.<\/li>\n<li>Memastikan ukuran mewakili mesin, bukan sensor.<\/li>\n<\/ul>\n<h3>Mengelakkan artefak aliasi<\/h3>\n<ul>\n<li>Potong frekuensi tinggi tertentu sebelum pengurangan sampel.<\/li>\n<li>Mencegah <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/aliasing\/\">penyimpangan<\/a> daripada komponen kuat yang diketahui.<\/li>\n<li>Melengkapi anti-aliasing <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/low-pass-filter\/\">penapis lulus rendah<\/a> daripada menggantikannya.<\/li>\n<\/ul>\n<h2>3. Pertimbangan Reka Bentuk<\/h2>\n<h3>Takik Sempit (Q Tinggi)<\/h3>\n<ul>\n<li><strong>Kelebihan:<\/strong> penyingkiran tepat bagi satu frekuensi dengan kesan minimum pada frekuensi bersebelahan.<\/li>\n<li><strong>Kelemahan:<\/strong> Frekuensi sasaran mesti diketahui dengan tepat dan stabil.<\/li>\n<li><strong>Contoh:<\/strong> penapis takuk 60.0 Hz &plusmn; 0.5 Hz untuk gangguan elektrik.<\/li>\n<\/ul>\n<h3>Takik Lebar (Q Rendah)<\/h3>\n<ul>\n<li><strong>Kelebihan:<\/strong> menangkap variasi frekuensi, jadi penalaan kurang kritikal.<\/li>\n<li><strong>Kelemahan:<\/strong> mungkin menjejaskan frekuensi yang anda ingin kekalkan.<\/li>\n<li><strong>Contoh:<\/strong> satu penapis celah 1\u00d7 \u00b1 5 Hz untuk membuang ketidakseimbangan yang berubah mengikut <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/running-speed\/\">kelajuan larian<\/a> fluktuasi.<\/li>\n<\/ul>\n<h3>Pertukaran Kedalaman vs Lebar<\/h3>\n<ul>\n<li>Takuk yang lebih dalam (lebih daripada 60 dB) sering memerlukan lebar jalur yang lebih luas.<\/li>\n<li>Takik yang sangat sempit mungkin tidak mencapai pengecilan dalam<\/li>\n<li>Optimumkan keseimbangan untuk sesuai dengan aplikasi.<\/li>\n<\/ul>\n<h2>4. Kelebihan dan Kekurangan<\/h2>\n<h3>Kelebihan<\/h3>\n<ul>\n<li>Menghilangkan frekuensi gangguan dominan.<\/li>\n<li>Mendedahkan komponen diagnostik yang tersembunyi.<\/li>\n<li>Meningkatkan penggunaan yang tersedia <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/dynamic-range\/\">Julat dinamik<\/a>.<\/li>\n<li>Membolehkan penganalisis menumpukan perhatian pada isyarat yang lebih lemah tetapi penting.<\/li>\n<\/ul>\n<h3>Had dan Awas<\/h3>\n<ul>\n<li><strong>Mengalih maklumat:<\/strong> Kandungan yang dipotong hilang secara kekal daripada rekod yang disaring.<\/li>\n<li><strong>Boleh menyembunyikan masalah:<\/strong> jika frekuensi yang ditakuk itu mempunyai nilai diagnostik, kecacatan mungkin terlepas.<\/li>\n<li><strong>Distorsi fasa:<\/strong> Penapis takuk memberi kesan yang ketara <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/phase\/\">fasa<\/a> berhampiran frekuensi takik.<\/li>\n<li><strong>Deringan:<\/strong> Takik tajam boleh menghasilkan artifak domain masa dalam <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/time-waveform\/\">bentuk gelombang masa<\/a>.<\/li>\n<li><strong>Gunakan dengan berhati-hati:<\/strong> Satu takuk harus melengkapi, bukan menggantikan, analisis tanpa penapisan.<\/li>\n<\/ul>\n<h2>5. Amalan Terbaik<\/h2>\n<h3>Bilakah menggunakan penapis takuk<\/h3>\n<ul>\n<li>Gangguan yang diketahui seperti bunyi elektrik mengganggu pengukuran.<\/li>\n<li>Komponen dominan (ketidakseimbangan teruk) menghalang penggunaan sepenuhnya julat dinamik.<\/li>\n<li>Analisis tanpa penapisan telah mengesahkan bahawa frekuensi yang dipotong tidak bersifat diagnostik.<\/li>\n<li>Anda ingin mendedahkan isyarat lemah untuk pemeriksaan terperinci.<\/li>\n<\/ul>\n<h3>Bilakah Tidak Perlu Menggunakannya<\/h3>\n<ul>\n<li>Pengukuran saringan rutin \u2014 gunakan data tanpa penapisan untuk pemantauan keadaan umum <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/diagnosis\/\">diagnosis<\/a>.<\/li>\n<li>Apabila frekuensi yang dipotong mempunyai nilai diagnostik.<\/li>\n<li>Sebelum anda memahami spektrum penuh tanpa penapis.<\/li>\n<li>Sebagai ganti membaiki punca gangguan sebenar.<\/li>\n<\/ul>\n<h3>Dokumentasi<\/h3>\n<ul>\n<li>Sentiasa rekodkan bila penapis takuk digunakan.<\/li>\n<li>Rakamkan frekuensi takuk dan lebar jalur.<\/li>\n<li>Simpan data mentah untuk rujukan.<\/li>\n<li>Perhatikan sebab penapisan alur dalam <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/diagnostic-report\/\">laporan diagnostik<\/a>.<\/li>\n<\/ul>\n<h2>6. Pelaksanaan<\/h2>\n<h3>Penapis Notch Perkakasan<\/h3>\n<ul>\n<li>Frekuensi tetap, biasanya 50 atau 60 Hz.<\/li>\n<li>Dihidupkan dan dimatikan mengikut keperluan.<\/li>\n<li>Satu litar analog di dalam instrumen.<\/li>\n<li>Beroperasi secara masa nyata.<\/li>\n<\/ul>\n<h3>Penapis Notch Perisian<\/h3>\n<ul>\n<li>Diterapkan pada data yang telah didigitalkan selepas pemerolehan.<\/li>\n<li>Frekuensi tengah dan lebar jalur boleh laras.<\/li>\n<li>Pelbagai parameter notch boleh dicuba dan dibandingkan.<\/li>\n<li>Tidak merosakkan \u2014 data asal dikekalkan.<\/li>\n<\/ul>\n<h2>7. Penapis Notch dalam Amalan Lapangan<\/h2>\n<p>Dalam kerja lapangan harian, penapis takuk membuktikan kegunaannya apabila satu frekuensi menenggelamkan segala yang perlu dilihat. Kes biasa ialah rotor dengan ketidakseimbangan besar: penganalisis mudah alih seperti <a href=\"https:\/\/vibromera.eu\/ms\/product\/balanset-1\/\">Balanset-1A<\/a> mengukur 1\u00d7 <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/phase-angle\/\">amplitud dan fasa<\/a> secara langsung untuk <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/balancing\/\">menyeimbangkan<\/a>, dan setelah komponen 1\u00d7 dominan itu diperbetulkan, spektrum terbuka sehingga isyarat bantalan dan gear yang lebih kecil menjadi boleh dibaca tanpa sebarang takuk langsung. Itu menggambarkan peraturan emas \u2014 di mana boleh, tangani punca dan bukannya menutupi simptom. Takuk kekal sebagai alat yang tepat apabila frekuensi yang mengganggu benar-benar berpunca daripada luar, seperti pickup 50\/60 Hz pada kabel, dan disahkan tidak membawa sebarang makna mekanikal.<\/p>\n<p>Penapis notch ialah alat pemprosesan isyarat khusus yang secara selektif membuang jalur frekuensi sempit daripada isyarat getaran. Ia berkuasa untuk menghapuskan gangguan dan mendedahkan komponen tersembunyi, tetapi ia mesti digunakan dengan bijak dan dengan kesedaran penuh tentang apa yang dibuang \u2014 sentiasa mengesahkan bahawa frekuensi yang dipotong tidak mengandungi sebarang kandungan diagnostik penting.<\/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 takuk (penapis henti jalur), alat pemprosesan isyarat yang menolak jalur frekuensi sempit sambil melepasi semua yang lain, digunakan untuk menghapuskan gangguan dan komponen dominan.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-175","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/175","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":1,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/175\/revisions"}],"predecessor-version":[{"id":101344,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/175\/revisions\/101344"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/media?parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/categories?post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/tags?post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}