{"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\/bs\/glossary\/electrical-frequency\/","title":{"rendered":"\u0160ta je elektri\u010dna frekvencija? Mre\u017ena frekvencija u motorima"},"content":{"rendered":"<h1>Razumevanje elektri\u010dne frekvencije u motorima<\/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\/bs\/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\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija 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 kompletan set prenosivi balanser i analizator vibracija\" 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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/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\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija Balanset-1A\">Prijenosni balanser i analizator vibracija 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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/vibration-sensor\/\" title=\"Senzor vibracija\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A senzor vibracija u detaljnom prikazu\" 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/bs\/product\/vibration-sensor\/\" title=\"Senzor vibracija\">Senzor vibracija<\/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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"opti\u010dki senzor (laserski tahometar)\">\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=\"opti\u010dki senzor (laserski tahometar)\" 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"opti\u010dki senzor (laserski tahometar)\">opti\u010dki senzor (laserski tahometar)<\/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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera set za balansiranje rotora: kofer za no\u0161enje, multikanalnu jedinicu za kondicioniranje signala, ru\u010dni analizator, magnetnu bazu, senzore vibracija i spiralne kablove.\" 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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/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\/bs\/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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/magnet-stand\/\" title=\"Magnetno postolje Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnet base.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span 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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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/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\/bs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + PDV (ako se primjenjuje)<\/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=\"\/bs\/wp-json\/wp\/v2\/glossary\/111?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/wp-json\/wp\/v2\/glossary\/111?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>Elektri\u010dna frekvencija<\/strong> \u2014 zvana i mre\u017ena frekvencija, frekvencija napajanja ili frekvencija struje \u2014 jeste frekvencija naizmeni\u010dne struje dovedene do elektromotora i druge elektri\u010dne opreme. Dva standarda dominiraju svetski: 60 Hz u Severnoj Americi, delovima Ju\u017ene Amerike i nekim azijskim zemljama, i 50 Hz u celoj Evropi, ve\u0107ini Azije, Afrike i Australije. Ovaj jedini broj postavlja sinhronom brzinu svakog AC motora na napajanju i generi\u0161e porodicu elektromagnetnih sila \u2014 a zato <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/vibration\/\">vibration<\/a> komponente \u2014 na vi\u0161ekratnicima mre\u017ene frekvencije.<\/p>\n<p>In motor <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/vibration-analysis\/\">vibration analysis<\/a>, mre\u017ena frekvencija i njeni harmonici, posebno dupla mre\u017ena frekvencija (2\u00d7f), su klju\u010dni dijagnosti\u010dki pokazatelji elektromagnetnih problema, gre\u0161aka statora i nepravilnosti vazdu\u0161nog procepa. Njihovo pravo \u010ditanje je ono \u0161to omogu\u0107ava analiti\u010daru da razlikuje elektromagnetnu gre\u0161ku od mehani\u010dke na istom <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/spectrum\/\">spectrum<\/a>.<\/p>\n<h2>1. Odnos prema brzini motora<\/h2>\n<h3>Sinhrana brzina<\/h3>\n<p>Za asinkroni AC motor, sinhrana brzina rotiraju\u0107eg magnetskog polja je fiksna, odre\u0111ena mre\u017enom frekvencijom i brojem polova:<\/p>\n<blockquote><p>N<sub>sync<\/sub> = (120 \u00d7 f) \/ P&nbsp;&nbsp;\u2014 gdje je N<sub>sync<\/sub> sinhrana brzina u RPM, f je elektri\u010dna frekvencija u Hz, a P je broj polova.<\/p><\/blockquote>\n<p>The actual <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/running-speed\/\">running speed<\/a> uvijek je ne\u0161to manja od sinhrane jer asinkroni rotor mora imati klizanje da bi razvio moment.<\/p>\n<h3>Uobi\u010dajene brzine motora<\/h3>\n<p>On a <strong>60 Hz<\/strong> napajanja sinhrane brzine su 3600 RPM za motor s 2 pola (oko 3550 RPM u pogonu), 1800 RPM za 4-polni (oko 1750 RPM), 1200 RPM za 6-polni (oko 1170 RPM) i 900 RPM za 8-polni (oko 875 RPM). Na <strong>50 Hz<\/strong> napajanja isti broj polova daje 3000 RPM (oko 2950 RPM stvarno), 1500 RPM (oko 1450), 1000 RPM (oko 970) i 750 RPM (oko 730). <a href=\"https:\/\/vibromera.eu\/bs\/calculators\/motor-slip-calculator\/\">kalkulator klizanja motora i stvarnog RPM<\/a> pretvara nazivnu tablicu i mjerenu brzinu direktno u te brojeve.<\/p>\n<h3>Slip frequency<\/h3>\n<p>Razlika izme\u0111u sinhrane i stvarne brzine defini\u0161e <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/slip-frequency\/\">slip frequency<\/a>:<\/p>\n<blockquote><p>f<sub>s<\/sub> = (N<sub>sync<\/sub> \u2212 N<sub>actual<\/sub>) \/ 60<\/p><\/blockquote>\n<ul>\n<li>Tipi\u010dno klizanje iznosi 1\u20135% od sinhrane brzine.<\/li>\n<li>Rezultiraju\u0107a frekvencija klizanja obi\u010dno je samo 1\u20133 Hz.<\/li>\n<li>Ona zavisi od optere\u0107enja \u2014 klizanje raste \u0161to motor radi intenzivnije.<\/li>\n<li>Ona je klju\u010dna za dijagnostiku elektivnih gre\u0161aka rotora, jer kvarovi u \u0161ipkama rotora moduliraju vibracije na frekvenciji prolaska polova, \u0161to je klizanje pomno\u017eeno brojem polova.<\/li>\n<\/ul>\n<h2>2. Elektromagnetne komponente vibracija<\/h2>\n<h3>Dvostruka mre\u017ena frekvencija (dominantna komponenta)<\/h3>\n<p>The most important electromagnetic component sits at 2\u00d7f \u2014 120 Hz on a 60 Hz supply, 100 Hz on a 50 Hz supply. It arises because the magnetic attraction between stator and rotor pulsates twice per electrical cycle. A small amount is normal in every AC motor, so its mere presence is not a fault; an elevated and rising 2\u00d7f, however, points to <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/stator-defects\/\">probleme sa statorom<\/a>, an uneven <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/air-gap\/\">air gap<\/a>, ili magnetska neuravnote\u017eenost.<\/p>\n<h3>Mre\u017ena frekvencija (1\u00d7f)<\/h3>\n<p>Komponenta na samoj mre\u017enoj frekvenciji \u2014 50 ili 60 Hz \u2014 obi\u010dno je ni\u017ea u amplitudi od 2\u00d7f. Mo\u017ee izdati nebalansirane napone napajanja i mo\u017ee pratiti gre\u0161ke namotaja statora.<\/p>\n<h3>Vi\u0161i harmonici<\/h3>\n<p>Components at 4\u00d7f, 6\u00d7f and beyond (240 Hz, 360 Hz on a 60 Hz system) are typically low in a healthy motor. When they grow they can indicate winding problems or core-lamination issues.<\/p>\n<h2>3. Dijagnosti\u010dka zna\u010dajnost<\/h2>\n<h3>Normalna amplituda 2\u00d7f<\/h3>\n<p>In a sound motor the 2\u00d7f component is typically under about 10% of the 1\u00d7 <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/running-speed\/\">running-speed<\/a> razine, ostaje relativno konstantna tijekom vremena i pojavljuje se u svim smjerovima, iako je \u010desto najja\u010da radialno. Utvr\u0111ivanje te normalne razine je ono \u0161to kasnije pove\u0107anje \u010dini zna\u010dajnim.<\/p>\n<h3>Elevirana 2\u00d7f i \u0161to to zna\u010di<\/h3>\n<ul>\n<li><strong>Problemi namotaja statora:<\/strong> kratki spojevi izme\u0111u zavoja ili nebalansa faza pove\u0107avaju 2\u00d7f tijekom vremena, \u010desto s pove\u0107anjem temperature i mjerljivim nebalansom struje izme\u0111u faza.<\/li>\n<li><strong>Ekscentri\u010dnost zra\u010dnog raspora:<\/strong> nejednolik raspon od rotora <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/eccentricity\/\">eccentricity<\/a> ili <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/bearing-wear\/\">bearing wear<\/a> stvara nebalansirane <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/magnetic-pull\/\">magnetic pull<\/a>, pove\u0107avaju\u0107i 2\u00d7f i <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/pole-pass-frequency\/\">frekvencije prolaska polova<\/a> zajedno \u2014 mje\u0161avina mehani\u010dkih i elektromagnetnih efekata.<\/li>\n<li><strong>Meka stopa ili rezonancija okvira:<\/strong> if a <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/soft-foot\/\">soft foot<\/a> ili okvira&#8217;s <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/natural-frequency\/\">prirodne frekvencije<\/a> lies near 2\u00d7f, <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/resonance\/\">strukturna rezonancija<\/a> poja\u010dava elektromagnetnu vibrac\u0438\u0458\u0443; vibracija okvira tada daleko prema\u0161uje vibraciju le\u017eaja, a lijek je strukturno u\u010dvr\u0161\u0107ivanje ili dodano prigu\u0161enje.<\/li>\n<\/ul>\n<h2>4. Pogoni s promjenjivom frekvencijom<\/h2>\n<p>Pogon s promjenjivom frekvencijom namjerno mijenja izlaznu frekvenciju \u2014 obi\u010dno 0\u2013120 Hz \u2014 i brzina motora prati je, tako da se sve elektromagnetne frekvencije, uklju\u010duju\u0107i 2\u00d7f i komponente prolaska polova, skaliraju s izlazom pogona umjesto da ostanu na fiksnih 50 ili 60 Hz. Ta mobilnost ima prakti\u010dne posljedice za vibraciju:<\/p>\n<ul>\n<li><strong>Frekvencije prebacivanja:<\/strong> PWM nosa\u010d unosi komponente u kHz rasponu na vrh temeljne frekvencije.<\/li>\n<li><strong>Struje u le\u017eajima:<\/strong> struje visoke frekvencije mogu da nagrizu i fla\u0161iraju le\u017eaje ako osovina nije pravilno uzemljena.<\/li>\n<li><strong>Torzijska vibracija:<\/strong> pulsacije momenta se pojavljuju na razli\u010ditim frekvencijama.<\/li>\n<li><strong>Pobu\u0111ivanje rezonancije:<\/strong> brisana promenljiva brzina mo\u017ee pro\u0107i kroz strukturalne rezonancije i trenutno poja\u010dati vibracije.<\/li>\n<\/ul>\n<h2>5. Prakti\u010dni primeri dijagnostike<\/h2>\n<h3>Slu\u010daj 1 \u2014 visoke vibracije na 2\u00d7f<\/h3>\n<p>Motor sa 4 pola od 60 Hz koji radi blizu 1750 RPM pokazuje komponentu od 120 Hz na 6 mm\/s, zna\u010dajno ve\u0107u od nivoa radne brzine od oko 2 mm\/s. Po\u0161to je energija koncentrirana na dvostruko mre\u017enoj frekvenciji umesto na radnoj brzini, indikacija ukazuje na problem statorskog namotaja ili ekscentri\u010dnost vazdu\u0161nog raspora umesto mehani\u010dki problem. <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/unbalance\/\">unbalance<\/a>Termografia tada otkriva vru\u0107u ta\u010dku u statoru i meri se nebalansirani struj izme\u0111u faza, \u0161to potvr\u0111uje dijagnozu; ispravlja\u010dka mera je prenamotavanje ili zamena motora.<\/p>\n<h3>Slu\u010daj 2 \u2014 bo\u010dne trake oko radne brzine<\/h3>\n<p>Peaks appear at 1\u00d7 \u00b1 the slip-related spacing (a couple of Hz), the textbook signature of <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/broken-rotor-bars\/\">slomljene rotorske \u0161ipke<\/a>Analiza potpisa motorne struje pokazuje isti <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/sidebands\/\">sideband<\/a> \u0161ablon u napajaju\u0107oj struji, a pra\u0107enje amplitude bo\u010dne trake u vremenu daje vreme vo\u0111stva da se planira zamena. Oba slu\u010daja spadaju u \u0161iru porodicu <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/electrical-faults\/\">elektri\u010dnih kvarova<\/a> da analiza vibracija mo\u017ee dobro razlikovati od mehani\u010dkih.<\/p>\n<h2>6. Najbolje prakse pra\u0107enja<\/h2>\n<h3>Spectrum setup<\/h3>\n<p>Postavite maksimalnu frekvenciju iznad 500 Hz tako da analiza obuhvati 2\u00d7f i njegove harmonike, i odaberite dovoljnu rezoluciju da razdvojite usko razmaknutu bo\u010dnu traku \u2014 bolji od oko 0,5 Hz rezolucije za rad na frekvenciji proklizavanja. Meriti horizontalno, vertikalno i aksijalno, jer se elektromagnetne i mehani\u010dke komponente rasporede druga\u010dije izme\u0111u pravaca.<\/p>\n<h3>Bazne vrednosti i trendovi<\/h3>\n<p>Zabele\u017eite amplitudu 2\u00d7f kada je motor nov ili tek prenamotavan, uspostavite normalne nivoe za svaki tip motora u objektu, i postavite granice alarma \u2014 obi\u010dno dva do tri puta <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/baseline\/\">baseline<\/a> for 2\u00d7f. Then trend the parameters that matter: the 2\u00d7 line-frequency amplitude, the pole-pass components, sideband amplitudes and patterns, the overall vibration level, and the usual bearing-condition indicators. Watching how those values move over time, through disciplined <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/trend-analysis\/\">trend analysis<\/a>, je ono \u0161to pretvara jedan spektar u rano upozorenje.<\/p>\n<h2>7. Merenje na terenu<\/h2>\n<p>Odvajanje elektri\u010dne signature od mehani\u010dke po\u010dinje sa \u010distim merenjem amplitude, frekvencije i <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/phase\/\">phase<\/a> na ma\u0161ini. Prenosivi dvokanalnih instrument kao \u0161to je <a href=\"https:\/\/vibromera.eu\/bs\/proizvod\/balanset-1\/\">Balanset-1A<\/a> hvata FFT spektar i sinhronog referencu potrebnu da se ove komponente precizno postave prema brzini vrtnje i njenim harmonicima, \u0161to poma\u017ee u potvrdi da li je pik blizu 100 ili 120 Hz elektromagnetskog karaktera ili jednostavno strukturnog odziva. A kada se elektromag\u00adnetski uzrok isklju\u010di i zaostala <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/unbalance\/\">unbalance<\/a> je identificirana kao pravi pokreta\u010d vibracija na 1\u00d7 frekvenciji, isti instrument vr\u0161i <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/field-balancing\/\">field balancing<\/a> koja je ispravlja \u2014 \u0161to \u010dini znanje o mre\u017enoj frekvenciji direktno primenljivo na radnom mestu.<\/p>\n<p>Mre\u017ena frekvencija je fundamentalna za razumevanje kako AC motor radi i kako neizbe\u017eno pada u nespravu. Prepoznavanje komponenti mre\u017ene frekvencije \u2014 posebno 2\u00d7f \u2014 u vibra\u00adcionom spektru, i poznavanje elektromagnetskih fenomena iza njih, omogu\u0107ava analiti\u010daru da povu\u010de presudnu granicu izme\u0111u mehani\u010dkih i elektromagnetskih gre\u0161aka i usmeri odgovaraju\u0107u dijagnosti\u010dku i korektivnu akciju.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/\">\u2190 Povratak na glavnu stranicu<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Saznajte o frekvenciji napajanja (linijskoj frekvenciji), frekvenciji AC napajanja koja odre\u0111uje sinhronu brzinu motora i stvara karakteristi\u010dne komponente oscilacija na 2X linijskoj frekvenciji.<\/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\/bs\/wp-json\/wp\/v2\/glossary\/111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/111\/revisions"}],"predecessor-version":[{"id":101332,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/111\/revisions\/101332"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/media?parent=111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/categories?post=111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/tags?post=111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}