{"id":166,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/motor-bar-pass-frequency\/"},"modified":"2026-07-03T09:57:15","modified_gmt":"2026-07-03T09:57:15","slug":"motor-bar-pass-frequency","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ms\/glossary\/motor-bar-pass-frequency\/","title":{"rendered":"Apakah Kekerapan Pas Bar Motor? Diagnostik Slot Pemutar"},"content":{"rendered":"<h1>Memahami Kekerapan Pas Bar Motor<\/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\/166?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\/166?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\/166?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\/166?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\/166?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\/166?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\/166?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\/166?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><strong>Kekerapan pas bar motor<\/strong> &mdash; juga dipanggil frekuensi laluan bar rotor, frekuensi slot rotor, atau hanya laluan bar &mdash; adalah frekuensi di mana bar rotor motor aruhan sangkar tupai melintasi slot stator dan belitan. Ia sama dengan bilangan bar rotor didarab dengan frekuensi putaran rotor, jadi ia jatuh jauh di atas kelajuan operasi, biasanya antara kira-kira 200 dan 2000 Hz bergantung pada saiz motor dan kelajuan. Dalam motor yang sihat ia adalah garisan yang senyap dan beramplitud rendah dalam <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/spectrum\/\">spektrum getaran<\/a>, tetapi apabila ia meningkat ia menunjukkan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/eccentricity\/\">kesipian<\/a> antara rotor dan stator, <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/air-gap\/\">jurang udara<\/a> masalah, atau ketidakaturan elektromagnet yang lain. Ia berkaitan rapat dengan, namun berbeza daripada, <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/rotor-bar-defects\/\">kecacatan bar rotor<\/a> &mdash; bar putus mengumumkan diri mereka dengan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/sidebands\/\">jalur sisi<\/a> dijarakkan pada frekuensi laluan kutub (bilangan kutub \u00d7 <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/slip-frequency\/\">kekerapan gelincir<\/a>) di sekitar 1\u00d7, bukan dengan menaikkan garis bar-pass itu sendiri.<\/p>\n<h2>1. Mengira Frekuensi Lintasan Bar<\/h2>\n<h3>Formula<\/h3>\n<blockquote><p><strong>RBPF = N<sub>b<\/sub> \u00d7 N \/ 60<\/strong>, di mana RBPF adalah frekuensi laluan bar rotor dalam Hz, N<sub>b<\/sub> ialah bilangan bar rotor, dan N ialah kelajuan rotor dalam RPM.<\/p><\/blockquote>\n<p>Struktur formula ini sama dengan yang terdapat di sebalik mana-mana kekerapan penghitungan gigi atau bilah, seperti <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/gear-mesh-frequency\/\">frekuensi jaringan gear<\/a> atau <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/vane-passing-frequency\/\">kekerapan hantaran ram<\/a>: hitungkan ciri-ciri yang berulang, darabkan dengan berapa kerap ia berputar. Kerana jumlah bar biasanya merupakan nombor besar, hasilnya terletak dengan baik di rantau frekuensi tinggi spektrum.<\/p>\n<h3>Contoh yang diselesaikan<\/h3>\n<p><strong>Motor kecil:<\/strong> 28 bar rotor pada 1750 RPM memberikan RBPF = 28 \u00d7 1750 \/ 60 = <strong>817 Hz<\/strong>.<\/p>\n<p><strong>Motor besar:<\/strong> 56 bar rotor pada 3550 RPM memberikan RBPF = 56 \u00d7 3550 \/ 60 = <strong>3313 Hz<\/strong>.<\/p>\n<p>Perhatikan bahawa garis lintasan bar mesin yang lebih besar mencapai lebih daripada 3 kHz &mdash; peringatan berguna bahawa rantai pengukuran mesti mencapai ketinggian itu untuk melihatnya. Jika anda ingin menukarkan kecepatan operasi dan nombor pesanan kepada frekuensi dengan cepat, <a href=\"https:\/\/vibromera.eu\/ms\/calculators\/harmonic-frequency-calculator\/\">kalkulator frekuensi harmonik<\/a> mengendalikan pengiraan.<\/p>\n<h3>Mencari jumlah bar<\/h3>\n<ul>\n<li>Rujuk plat nama motor atau lembaran data pengilang.<\/li>\n<li>Hitung secara visual jika rotor dapat diakses semasa pembaikan.<\/li>\n<li>Hitung balik dari puncak yang jelas dikenal pasti dalam spektrum getaran.<\/li>\n<li>Jangkakan kira-kira 16 hingga 80 bar, bergantung pada saiz motor dan jumlah kutub.<\/li>\n<\/ul>\n<h2>2. Mekanisme Fizikal<\/h2>\n<h3>Interaksi rotor-stator<\/h3>\n<p>Kekerapan lintasan bar lahir daripada interaksi magnetik, bukan daripada sentuhan mekanikal:<\/p>\n<ol>\n<li>Bar rotor membawa arus teraruh dan mencipta gangguan tempatan dalam medan magnetik.<\/li>\n<li>Apabila rotor berputar, setiap bar menyapu melepasi celah stator satu demi satu.<\/li>\n<li>Keengganan magnetik meningkat dan menurun apabila bar-bar sejajar dengan, kemudian melalui, gigi stator.<\/li>\n<li>Ini menghasilkan daya elektromagnetik bergetar kecil pada struktur.<\/li>\n<li>Kadar getaran sama dengan kadar bar yang melalui &mdash; kekerapan lintasan bar.<\/li>\n<\/ol>\n<h3>Celah udara seragam berbanding tidak seragam<\/h3>\n<ul>\n<li><strong>Jurang udara seragam:<\/strong> sumbangan daya daripada bar di sisi bertentangan rotor sebahagian besarnya membatalkan, meninggalkan amplitud RBPF rendah.<\/li>\n<li><strong>Rotor eksentrik:<\/strong> interaksi menjadi tidak simetri, pembatalan rosak, dan amplitud RBPF meningkat.<\/li>\n<li><strong>Nilai diagnostik:<\/strong> ketinggian garis RBPF adalah oleh itu penunjuk langsung bagaimana seragam jurang udara itu.<\/li>\n<\/ul>\n<h2>3. Kepentingan Diagnostik<\/h2>\n<h3>Keadaan normal<\/h3>\n<ul>\n<li>Puncak RBPF hadir tetapi sangat kecil \u2014 sering kali di bawah 0.5 mm\/s.<\/li>\n<li>Ia mungkin sukar dilihat di atas tingkat hingar.<\/li>\n<li>Tiada jalur sisi yang mengelilinginya.<\/li>\n<li>Tandatangan ini mengesahkan jurang udara seragam dan kepenumpuan rotor-stator yang baik.<\/li>\n<\/ul>\n<h3>Apa yang RBPF yang meningkat memberitahu anda<\/h3>\n<p><strong>Keeksentrikan celah udara.<\/strong> Rotor duduk di luar pusat dalam lubang stator, amplitud RBPF meningkat, dan jalur sisi pada \u00b11\u00d7 kelajuan operasi mungkin muncul. Corak sejajar dengan cara <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/pole-pass-frequency\/\">kekerapan hantaran tiang<\/a> meningkat di bawah kesalahan yang sama.<\/p>\n<p><strong>Ketidakselarasan rotor-stator.<\/strong> Apabila paksi rotor tidak selari dengan paksi stator, jurang udara berubah di sepanjang panjang motor, meningkatkan kedua-dua RBPF dan harmoniknya.<\/p>\n<p><strong>Bar rotor yang pecah atau rosak.<\/strong> Ini ialah tandatangan yang sama sekali berbeza: batang patah mewujudkan jalur sisi di sekitar 1\u00d7 pada jarak frekuensi laluan kutub dan bukannya menaikkan garis bar-pass. Lihat <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/broken-rotor-bars\/\">bar pemutar patah<\/a> and <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/rotor-bar-defects\/\">kecacatan bar rotor<\/a> untuk butiran diagnostik lengkap.<\/p>\n<h2>4. Membezakan Lulus Bar Daripada Frekuensi Lain<\/h2>\n<h3>RBPF berbanding frekuensi galas<\/h3>\n<ul>\n<li><strong>RBPF:<\/strong> lazimnya 200\u20133000 Hz, ditetapkan oleh reka bentuk motor.<\/li>\n<li><strong>Frekuensi galas:<\/strong> biasanya 50\u2013500 Hz untuk galas motor.<\/li>\n<li><strong>Cara membezakan:<\/strong> hitung kedua-duanya dan bandingkan dengan puncak yang diperhatikan.<\/li>\n<li><strong>Perhatikan pertindihan:<\/strong> pada motor besar RBPF boleh jatuh ke dalam jalur yang sama seperti <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/bearing-fault-frequencies\/\">frekuensi kerosakan galas<\/a>, jadi sahkan sumber sebelum bertindak.<\/li>\n<\/ul>\n<h3>RBPF berbanding frekuensi celah stator<\/h3>\n<ul>\n<li><strong>Frekuensi laluan celah stator:<\/strong> bilangan slot stator \u00d7 kelajuan operasi \u2014 jarang ketara.<\/li>\n<li><strong>RBPF:<\/strong> bilangan bar rotor \u00d7 kelajuan operasi \u2014 lebih kerap diperhatikan.<\/li>\n<li><strong>Kedua-duanya hadir:<\/strong> pada beberapa motor anda akan melihat masing-masing, dan memisahkannya bergantung pada mengetahui bilangan bar dan slot.<\/li>\n<\/ul>\n<h2>5. Aplikasi Praktikal<\/h2>\n<h3>Bila memantau RBPF<\/h3>\n<ul>\n<li>Apabila masalah celah udara disyaki.<\/li>\n<li>Selepas penggantian galas, untuk mengesahkan rotor berpusat dengan betul.<\/li>\n<li>Apabila frekuensi garisan 2\u00d7 meningkat, yang boleh disertai dengan eksentrisiti.<\/li>\n<li>Apabila menetapkan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/baseline\/\">garis dasar<\/a> untuk motor baru atau yang dipintal semula.<\/li>\n<li>Sebagai pemeriksaan kualiti selepas pembaikan motor.<\/li>\n<\/ul>\n<h3>Pertimbangan pengukuran<\/h3>\n<ul>\n<li>Julat frekuensi penganalisa&#8217;s mesti melebihi dengan selesa dua kali RBPF (F<sub>max<\/sub> &gt; 2 \u00d7 RBPF) untuk menangkapnya tanpa <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/aliasing\/\">penyimpangan<\/a>.<\/li>\n<li>An <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/accelerometer\/\">akselerometer<\/a> biasanya diperlukan dan bukannya <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/velocity-transducer\/\">penderia halaju<\/a>, kerana frekuensinya tinggi.<\/li>\n<li>Ukur pada bingkai motor atau perumahan galas.<\/li>\n<li>Selalu bandingkan terhadap garis asas atau terhadap motor sihat yang serupa.<\/li>\n<\/ul>\n<h2>6. Tempat Bar Pass dalam Diagnostik Motor<\/h2>\n<p>Ia membantu mengekalkan dua tandatangan motor-rotor yang jelas terpisah. Garis kelulusan bar berbicara tentang geometri celah udara; bar yang patah berbicara tentang integriti elektrik dari sangkar. Dalam praktik kedua-duanya boleh hadir serentak, jadi <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/electrical-faults\/\">kerosakan elektrik<\/a> penilaian memeriksa setiap:<\/p>\n<ul>\n<li><strong>Kecacatan bar rotor:<\/strong> jalur sisi di sekitar kelajuan operasi 1\u00d7 pada jarak frekuensi laluan kutub.<\/li>\n<li><strong>Isu RBPF:<\/strong> amplitud meningkat pada garis kelulusan bar itu sendiri (bar \u00d7 kelajuan).<\/li>\n<li><strong>Ia boleh wujud bersama:<\/strong> eksentrisiti dan bar yang patah tidak saling eksklusif.<\/li>\n<li><strong>Diagnosis menyeluruh:<\/strong> periksa kedua-dua corak untuk melengkapkan gambaran.<\/li>\n<\/ul>\n<p>Diagnosis elektromagnetik frekuensi tinggi jenis ini adalah separuh daripada penilaian kesihatan motor aruhan; separuh yang lain adalah dunia mekanik frekuensi rendah <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/unbalance\/\">ketidakseimbangan<\/a> and <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/misalignment\/\">salah jajaran<\/a>. Instrumen dua saluran mudah alih seperti <a href=\"https:\/\/vibromera.eu\/ms\/product\/balanset-1\/\">Balanset-1A<\/a> meliputi sisi mekanik itu, menangkap amplitud dan fasa 1\u00d7 yang diperlukan untuk mengimbangkan rotor dalam galas sendirinya dan mengesahkan hasilnya \u2014 pelengkap semula jadi kepada pemeriksaan motor spektral yang dijelaskan di sini.<\/p>\n<p>Frekuensi laluan bar motor, walaupun kurang rutin dipantau berbanding frekuensi galas atau tandatangan bar yang patah, membawa nilai diagnostik yang tulen tentang keseragaman celah udara dan kepekataan rotor-stator. Mengetahui cara mengiranya dan mengenalinya dalam spektrum melengkapkan gambaran diagnostik untuk penilaian keadaan motor induksi sangkar-tupai.<\/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 kekerapan hantaran bar motor, kadar bar pemutar melepasi slot pemegun, digunakan untuk mendiagnosis isu penjajaran pemutar dan pemegun dalam motor aruhan.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-166","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/166","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\/166\/revisions"}],"predecessor-version":[{"id":102162,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/166\/revisions\/102162"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/media?parent=166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/categories?post=166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/tags?post=166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}