{"id":111,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/electrical-frequency\/"},"modified":"2026-05-23T22:42:52","modified_gmt":"2026-05-23T22:42:52","slug":"electrical-frequency","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ms\/glossary\/electrical-frequency\/","title":{"rendered":"Apakah Frekuensi Elektrik? Kekerapan Talian dalam Motor"},"content":{"rendered":"<h1>Memahami Frekuensi Elektrik dalam 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\/111?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\/111?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\/111?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\/111?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\/111?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\/111?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\/111?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\/111?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 elektrik<\/strong> \u2014 juga dipanggil frekuensi garisan, frekuensi bekalan atau frekuensi kuasa \u2014 adalah frekuensi arus bolak-balik yang dibekalkan kepada motor elektrik dan peralatan elektrik lain. Dua piawaian mendominasi di seluruh dunia: 60 Hz di Amerika Utara, bahagian Amerika Selatan dan beberapa negara Asia, dan 50 Hz di seluruh Eropah, kebanyakan Asia, Afrika dan Australia. Nombor tunggal ini menetapkan kelajuan segerak setiap motor AC pada bekalan dan menjana keluarga daya elektromagnet \u2014 dan oleh itu <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/vibration\/\">getaran<\/a> komponen \u2014 pada gandaan frekuensi garisan.<\/p>\n<p>Dalam motor <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/vibration-analysis\/\">Analisis getaran<\/a>, frekuensi garisan dan harmoniknya, terutamanya dua kali frekuensi garisan (2\u00d7f), adalah penunjuk diagnostik utama untuk masalah elektromagnet, kesalahan stator dan ketidakselarasan celah udara. Membacanya dengan betul adalah apa yang membolehkan seorang penganalisis membezakan kesalahan elektrik daripada mekanik dalam <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/spectrum\/\">spektrum<\/a>.<\/p>\n<h2>1. Hubungan Kelajuan Motor<\/h2>\n<h3>Kelajuan segerak<\/h3>\n<p>Untuk motor aruhan AC, kelajuan segerak medan magnet berputar ditetapkan oleh frekuensi garisan dan bilangan kutub:<\/p>\n<blockquote><p>N<sub>penyegerakan<\/sub> = (120 \u00d7 f) \/ P&nbsp;&nbsp;\u2014 di mana N<sub>penyegerakan<\/sub> adalah kelajuan segerak dalam RPM, f adalah frekuensi elektrik dalam Hz, dan P adalah bilangan kutub.<\/p><\/blockquote>\n<p>Yang sebenar <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/running-speed\/\">kelajuan kendalian<\/a> sentiasa kurang sedikit daripada segerak kerana rotor aruhan mesti tergelincir untuk mengembangkan tork.<\/p>\n<h3>Kelajuan motor biasa<\/h3>\n<p>Pada <strong>60 Hz<\/strong> bekalan, kelajuan segerak adalah 3600 RPM untuk motor 2-kutub (kira-kira 3550 RPM dalam perkhidmatan), 1800 RPM untuk 4-kutub (kira-kira 1750 RPM), 1200 RPM untuk 6-kutub (kira-kira 1170 RPM) dan 900 RPM untuk 8-kutub (kira-kira 875 RPM). Pada <strong>50 Hz<\/strong> bekalan, kiraan kutub yang sama memberikan 3000 RPM (kira-kira 2950 RPM sebenar), 1500 RPM (kira-kira 1450), 1000 RPM (kira-kira 970) dan 750 RPM (kira-kira 730). <a href=\"https:\/\/vibromera.eu\/ms\/calculators\/motor-slip-calculator\/\">kalkulator gelinciran motor dan RPM sebenar<\/a> mengubah nama plat dan kelajuan terukur menjadi angka-angka ini.<\/p>\n<h3>Kekerapan gelincir<\/h3>\n<p>Celah antara kelajuan segerak dan sebenar menentukan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/slip-frequency\/\">kekerapan gelincir<\/a>:<\/p>\n<blockquote><p>f<sub>s<\/sub> = (N<sub>penyegerakan<\/sub> \u2212 N<sub>sebenar<\/sub>) \/ 60<\/p><\/blockquote>\n<ul>\n<li>Gelinciran biasa berjalan 1\u20135% daripada kelajuan segerak.<\/li>\n<li>Frekuensi slip yang dihasilkan biasanya hanya 1\u20133 Hz.<\/li>\n<li>Ia bergantung pada beban \u2014 slip meningkat seiring motor bekerja lebih keras.<\/li>\n<li>Ia adalah kunci untuk mendiagnosis cacat kelistrikan rotor, karena kesalahan batang rotor memodulasi getaran pada frekuensi kutub-lulus, yang merupakan slip dikalikan dengan jumlah kutub.<\/li>\n<\/ul>\n<h2>2. Komponen Getaran Elektromagnet<\/h2>\n<h3>Dua kali frekuensi garis (komponen dominan)<\/h3>\n<p>Komponen elektromagnetik terpenting berada di 2\u00d7f \u2014 120 Hz pada catu daya 60 Hz, 100 Hz pada catu daya 50 Hz. Ia timbul karena tarik-menarik magnetik antara stator dan rotor berdenyut dua kali per siklus kelistrikan. Sejumlah kecil adalah normal di setiap motor AC, jadi kehadirannya saja bukan cacat; 2\u00d7f yang meningkat dan terus meningkat, akan menunjukkan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/stator-defects\/\">masalah stator<\/a>, suatu ketidakseimbangan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/air-gap\/\">celah udara<\/a>, atau ketidakseimbangan magnetik.<\/p>\n<h3>Frekuensi garis (1\u00d7f)<\/h3>\n<p>Komponen pada frekuensi garis itu sendiri \u2014 50 atau 60 Hz \u2014 biasanya lebih rendah amplitudonya daripada 2\u00d7f. Ia dapat mengungkapkan ketidakseimbangan tegangan catu daya dan dapat menyertai kesalahan belitan stator.<\/p>\n<h3>Harmonik yang lebih tinggi<\/h3>\n<p>Komponen pada 4\u00d7f, 6\u00d7f dan seterusnya (240 Hz, 360 Hz pada sistem 60 Hz) biasanya rendah pada motor sehat. Ketika mereka tumbuh, mereka dapat menunjukkan masalah belitan atau masalah laminasi inti.<\/p>\n<h2>3. Kepentingan Diagnostik<\/h2>\n<h3>Amplitud 2\u00d7f normal<\/h3>\n<p>Pada motor yang baik, komponen 2\u00d7f biasanya berada di bawah sekitar 10% dari level 1\u00d7 <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/running-speed\/\">kelajuan larian<\/a> level, tetap relatif konstan dari waktu ke waktu, dan muncul di semua arah meskipun sering paling kuat secara radial. Menetapkan level normal adalah apa yang membuat kenaikan kemudian bermakna.<\/p>\n<h3>2\u00d7f yang meningkat dan artinya<\/h3>\n<ul>\n<li><strong>Isu belitan stator:<\/strong> korsleting belitan atau ketidakseimbangan fasa mendorong 2\u00d7f naik dari waktu ke waktu, seringkali dengan kenaikan suhu dan ketidakseimbangan arus yang terukur antar fasa.<\/li>\n<li><strong>Eksentrisitas celah udara:<\/strong> celah yang tidak seragam dari rotor <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/eccentricity\/\">kesipian<\/a> atau <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/bearing-wear\/\">keausan galas<\/a> menciptakan ketakseimbangan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/magnetic-pull\/\">tarikan magnet<\/a>, meningkatkan 2\u00d7f dan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/pole-pass-frequency\/\">frekuensi lintasan kutub<\/a> bersama-sama \u2014 campuran efek mekanis dan elektromagnetik.<\/li>\n<li><strong>Kaki lembut atau resonansi rangka:<\/strong> jika <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/soft-foot\/\">kaki lembut<\/a> atau <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/natural-frequency\/\">frekuensi semula jadi<\/a> terletak berhampiran 2\u00d7f, <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/resonance\/\">resonans struktur<\/a> memperkuat getaran elektromagnetik; getaran bingkai kemudian jauh melebihi getaran bantalan, dan obatnya adalah pengerasan struktural atau redaman tambahan.<\/li>\n<\/ul>\n<h2>4. Pemacu Frekuensi Berubah<\/h2>\n<p>VFD dengan sengaja mengubah frekuensi keluaran \u2014 umumnya 0\u2013120 Hz \u2014 dan kecepatan motor mengikutinya, jadi setiap frekuensi elektromagnetik, termasuk 2\u00d7f dan komponen kutub-lulus, berskala dengan keluaran penggerak daripada duduk di 50 atau 60 Hz tetap. Mobilitas itu memiliki konsekuensi praktis untuk getaran:<\/p>\n<ul>\n<li><strong>Frekuensi pensuisan:<\/strong> pembawa PWM menyuntikkan komponen rentang kHz di atas fundamental.<\/li>\n<li><strong>Arus lasung:<\/strong> arus berfrekuensi tinggi dapat menyebabkan lubang dan alur pada bantalan jika poros tidak dibumikan dengan benar.<\/li>\n<li><strong>Getaran torsional:<\/strong> denyutan tork muncul pada pelbagai frekuensi.<\/li>\n<li><strong>Pengujaan resonansi:<\/strong> kecepatan variabel yang tersapu dapat melewati resonansi struktural dan sementara memperkuat getaran.<\/li>\n<\/ul>\n<h2>5. Contoh Diagnosis Praktikal<\/h2>\n<h3>Kes 1 \u2014 getaran 2\u00d7f tinggi<\/h3>\n<p>Motor 4-kutub 60 Hz yang beroperasi di dekat 1750 RPM menunjukkan komponen 120 Hz pada 6 mm\/s, jauh di atas tingkat kecepatan jalannya 1\u00d7 sekitar 2 mm\/s. Karena energi terkonsentrasi pada dua kali frekuensi garis bukan pada kecepatan jalannya, indikasi ini menunjukkan masalah belitan stator atau eksentrisitas celah udara daripada masalah mekanis <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/unbalance\/\">ketidakseimbangan<\/a>. Pencitraan termal kemudian mengungkapkan titik panas di stator dan ketidakseimbangan arus diukur antara fase, mengkonfirmasi diagnosis; tindakan korektif adalah untuk memutar kembali atau mengganti motor.<\/p>\n<h3>Kes 2 \u2014 jalur sisi di sekitar kecepatan larian<\/h3>\n<p>Puncak muncul pada 1\u00d7 \u00b1 jarak yang terkait slip (beberapa Hz), tanda tangan buku teks <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/broken-rotor-bars\/\">bar pemutar patah<\/a>. Analisis tanda tangan arus motor menunjukkan yang sama <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/sidebands\/\">jalur sisi<\/a> pola dalam arus suplai, dan melacak amplitudo pita samping dari waktu ke waktu memberikan waktu tunggu untuk merencanakan penggantian. Kedua kasus berada dalam keluarga yang lebih luas <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/electrical-faults\/\">kegagalan elektrik<\/a> bahwa analisis getaran ditempatkan dengan baik untuk memisahkan dari yang mekanis.<\/p>\n<h2>6. Praktik Pemantauan Terbaik<\/h2>\n<h3>Persediaan spektrum<\/h3>\n<p>Tetapkan frekuensi maksimum di atas 500 Hz sehingga analisis menangkap 2\u00d7f dan harmoniknya, dan pilih resolusi yang cukup untuk memisahkan pita samping yang berdekatan \u2014 lebih baik dari sekitar resolusi 0,5 Hz untuk pekerjaan frekuensi slip. Ukur secara horizontal, vertikal dan aksial, karena komponen elektromagnetik dan mekanis terdistribusi berbeda di antara arah.<\/p>\n<h3>Garis asas dan aliran arah<\/h3>\n<p>Catat amplitudo 2\u00d7f ketika motor baru atau baru saja dipoles kembali, tetapkan tingkat normal untuk setiap jenis motor di fasilitas, dan atur batas alarm \u2014 biasanya dua hingga tiga kali <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/baseline\/\">garis dasar<\/a> untuk 2\u00d7f. Kemudian tren parameter yang penting: amplitudo frekuensi garis 2\u00d7, komponen lintasan kutub, amplitudo dan pola pita samping, tingkat getaran keseluruhan, dan indikator kondisi bantalan biasa. Mengamati bagaimana nilai-nilai itu bergerak dari waktu ke waktu, melalui <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/trend-analysis\/\">analisis trend<\/a>, adalah apa yang mengubah satu spektrum menjadi peringatan dini.<\/p>\n<h2>7. Mengukurnya di Lapangan<\/h2>\n<p>Memisahkan tanda tangan kelistrikan dari yang mekanis dimulai dengan pengukuran amplitudo, frekuensi dan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/phase\/\">fasa<\/a> pada mesin. Instrumen dua saluran portabel seperti <a href=\"https:\/\/vibromera.eu\/ms\/product\/balanset-1\/\">Balanset-1A<\/a> menangkap spektrum FFT dan rujukan sinkron yang diperlukan untuk menempatkan komponen-komponen ini dengan tepat terhadap kecepatan operasi dan harmoniknya, membantu memastikan apakah puncak dekat 100 atau 120 Hz adalah elektromagnetik atau hanya respons struktural. Dan setelah penyebab elektrik telah dihilangkan dan sisa <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/unbalance\/\">ketidakseimbangan<\/a> diidentifikasi sebagai pendorong sebenarnya dari getaran 1\u00d7 dan instrumen yang sama melakukan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/field-balancing\/\">pengimbangan medan<\/a> yang mengatasinya \u2014 menjadikan pengetahuan tentang frekuensi garis langsung dapat ditindaklanjuti di lantai produksi.<\/p>\n<p>Frekuensi listrik adalah fundamental untuk memahami cara motor AC beroperasi dan cara ia gagal. Mengenali komponen frekuensi garis \u2014 khususnya 2\u00d7f \u2014 dalam spektrum getaran, dan mengetahui fenomena elektromagnetik di baliknya, memungkinkan analis untuk menarik garis krusial antara kesalahan mekanis dan elektrik serta mengarahkan tindakan diagnostik dan korektif yang tepat.<\/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 frekuensi elektrik (frekuensi talian), frekuensi bekalan kuasa AC yang menentukan kelajuan segerak motor dan mencipta komponen getaran ciri pada frekuensi talian 2X.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-111","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/111","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\/111\/revisions"}],"predecessor-version":[{"id":101332,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/111\/revisions\/101332"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/media?parent=111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/categories?post=111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/tags?post=111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}