{"id":20618,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/air-gap\/"},"modified":"2026-07-03T09:54:53","modified_gmt":"2026-07-03T09:54:53","slug":"air-gap","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/air-gap\/","title":{"rendered":"\u010co je vzduchov\u00e1 medzera v elektromotoroch? Kritick\u00e1 v\u00f4\u013ea"},"content":{"rendered":"<h1>Pochopenie vzduchovej medzery v elektromotoroch<\/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\/sk\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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=\"Kompletn\u00e1 s\u00faprava prenosn\u00e9ho vyva\u017eovacieho zariadenia a analyz\u00e1tora vibr\u00e1ci\u00ed Balanset-1A\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?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=\"Prida\u0165 do ko\u0161\u00edka: \u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">\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=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed Balanset-1A zbl\u00edzka\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">Sn\u00edma\u010d vibr\u00e1ci\u00ed<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eVibration sensor\u201c\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">\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=\"Optick\u00fd senzor (laserov\u00fd tachometer)\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">Optick\u00fd senzor (laserov\u00fd tachometer)<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eOptical Sensor (Laser Tachometer)\u201c\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/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=\"S\u00faprava na vyva\u017eovanie rotora Vibromera: prenosn\u00e9 puzdro, viackan\u00e1lov\u00fd prevodn\u00edk sign\u00e1lu, ru\u010dn\u00fd analyz\u00e1tor, magnetick\u00e1 z\u00e1klad\u0148a, vibra\u010dn\u00e9 senzory a \u0161pir\u00e1lov\u00e9 k\u00e1ble.\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eBalanset-4\u201c\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan 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=\"Magnetick\u00e1 z\u00e1klad\u0148a.\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60-kgf\">Magnetick\u00fd stojan Insize-60-kgf<\/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>46.00<\/span> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eMagnetic Stand Insize-60-kgf\u201c\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" 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\/sk\/product\/reflective-tape\/\" 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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">\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\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflexn\u00e1 p\u00e1ska\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">Reflexn\u00e1 p\u00e1ska<\/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>10.00<\/span> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eReflective tape\u201c\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" 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\/sk\/product\/dynamic-balancer-balanset-1a\/\" 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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">\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\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Obsah s\u00fapravy Balanset-1A s jednotkou rozhrania, sn\u00edma\u010dmi, tachometrom a pr\u00edslu\u0161enstvom\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">Dynamick\u00fd vyva\u017eova\u010d \"Balanset-1A\" 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/20618?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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>Str\u00e1nka <strong>vzduchov\u00e1 medzera<\/strong> je \u00fazka radi\u00e1lna v\u00f4\u013ea medzi vonkaj\u0161\u00edm povrchom rotora a vn\u00fatorn\u00fdm otvorom statora v elektromotore alebo gener\u00e1tore. Zvy\u010dajne len <strong>0.3\u20132.0 mm<\/strong> (0,012\u20130,080 palca) \u0161irok\u00fd, tento tenk\u00fd prstencov\u00fd priestor predstavuje magnetick\u00fd most, cez ktor\u00fd prech\u00e1dza elektromagnetick\u00e1 energia medzi stacion\u00e1rnymi vinutiami a rotuj\u00facim \u010dlenom. Napriek svojim skromn\u00fdm rozmerom je vzduchov\u00e1 medzera jedn\u00fdm z najd\u00f4le\u017eitej\u0161\u00edch rozmerov pri kon\u0161trukcii stroja: ovplyv\u0148uje \u00fa\u010dinnos\u0165, \u00fa\u010dinn\u00edk, sp\u00fa\u0161\u0165ac\u00ed moment a \u2013 \u010do je pre in\u017einiera spo\u013eahlivosti priamo d\u00f4le\u017eit\u00e9 \u2013 n\u00e1chylnos\u0165 stroja na <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/magnetic-pull\/\">jednostrann\u00fd magnetick\u00fd \u0165ah<\/a> a v\u00fdsledn\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a>.<\/p>\n<h2>1. Defin\u00edcia: \u010co je vzduchov\u00e1 medzera?<\/h2>\n<p>Vzduchov\u00e1 medzera je medzera, ktor\u00e1 odde\u013euje \u017eelezo rotora a statora, v\u010faka \u010domu sa rotor m\u00f4\u017ee vo\u013ene ot\u00e1\u010da\u0165 a z\u00e1rove\u0148 umo\u017e\u0148uje magnetick\u00e9mu toku prech\u00e1dza\u0165 z jednej \u010dasti do druhej. Z funk\u010dn\u00e9ho h\u013eadiska ide o prvok s najvy\u0161\u0161ou reluktanciou v celom magnetickom obvode \u2013 vzduch m\u00e1 pribli\u017ene tis\u00edckr\u00e1t ni\u017e\u0161iu magnetick\u00fa priepustnos\u0165 ako elektrick\u00fd ocelov\u00fd plech \u2013, tak\u017ee jej \u0161\u00edrka a rovnomernos\u0165 rozhoduj\u00fa o spr\u00e1van\u00ed magnetick\u00e9ho po\u013ea. Dve vlastnosti s\u00fa d\u00f4le\u017eit\u00e9 nez\u00e1visle od seba: <em>magnitude<\/em> ve\u013ekosti medzery (ako je \u0161irok\u00e1) a jej <em>uniformity<\/em> (\u010di je to po celom obvode otvoru rovnak\u00e9).<\/p>\n<p>Obe maj\u00fa z\u00e1va\u017en\u00e9 d\u00f4sledky. Nerovnomern\u00e1 medzera sp\u00f4sobuje vznik nevyv\u00e1\u017een\u00fdch radi\u00e1lnych magnetick\u00fdch s\u00edl, ktor\u00e9 vyvol\u00e1vaj\u00fa vibr\u00e1cie a ur\u00fdch\u013euj\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-wear\/\">opotrebenie lo\u017eiska<\/a>, zatia\u013e \u010do pr\u00edli\u0161 ve\u013ek\u00e1 medzera nen\u00e1padne zni\u017euje \u00fa\u010dinnos\u0165 a zvy\u0161uje magnetiza\u010dn\u00fd pr\u00fad, ktor\u00fd motor spotrebuje na vytvorenie magnetick\u00e9ho toku. Umenie kon\u0161trukcie motorov spo\u010d\u00edva vo v\u00fdbere najmen\u0161ej medzery, ktor\u00fa mechanika bezpe\u010dne zvl\u00e1dne.<\/p>\n<h2>2. Typick\u00e9 rozmery vzduchovej medzery<\/h2>\n<p>Absol\u00fatna medzera sa zv\u00e4\u010d\u0161uje s ve\u013ekos\u0165ou stroja, ale ako <em>fraction<\/em> s priemerom otvoru sa zmen\u0161uje \u2013 ve\u013ek\u00e9 stroje pracuj\u00fa s \u00famerne u\u017e\u0161\u00edmi medzerami, preto\u017ee ich rotory s\u00fa vzh\u013eadom na svoj priemer tuh\u0161ie.<\/p>\n<h3>Pod\u013ea ve\u013ekosti motora<\/h3>\n<ul>\n<li><strong>Mal\u00e9 motory (&lt; 10 HP):<\/strong> 0,3\u20130,6 mm (0,012\u20130,024 palca).<\/li>\n<li><strong>Stredn\u00e9 motory (10\u2013200 HP):<\/strong> 0,5\u20131,2 mm (0,020\u20130,047 palca).<\/li>\n<li><strong>Ve\u013ek\u00e9 motory (200\u20131000 HP):<\/strong> 1,0\u20132,0 mm (0,040\u20130,080 palca).<\/li>\n<li><strong>Ve\u013emi ve\u013ek\u00e9 motory (&gt; 1000 HP):<\/strong> 1,5\u20133,0 mm (0,060\u20130,120 palca).<\/li>\n<li><strong>V\u0161eobecn\u00fd trend:<\/strong> V\u00e4\u010d\u0161ie stroje maj\u00fa v\u00e4\u010d\u0161ie absol\u00fatne medzery, ale men\u0161iu medzeru vyjadren\u00fa ako percento priemeru.<\/li>\n<\/ul>\n<h3>Pod\u013ea typu motora<\/h3>\n<ul>\n<li><strong>Induk\u010dn\u00e9 motory:<\/strong> v\u00e4\u010d\u0161ie medzery, typicky 0,5\u20132,0 mm.<\/li>\n<li><strong>Synchr\u00f3nne motory:<\/strong> vo v\u0161eobecnosti podobn\u00e9 induk\u010dn\u00fdm strojom.<\/li>\n<li><strong>DC motors:<\/strong> ve\u013emi mal\u00e9 medzery medzi kotvou a statorom, 0,3\u20131,0 mm.<\/li>\n<li><strong>Kon\u0161trukcie s vysokou \u00fa\u010dinnos\u0165ou:<\/strong> smeruj\u00fa sk\u00f4r k men\u0161iemu koncu svojej triedy pre lep\u0161\u00ed v\u00fdkon.<\/li>\n<\/ul>\n<h2>3. Pre\u010do je vzduchov\u00e1 medzera d\u00f4le\u017eit\u00e1<\/h2>\n<h3>Elektromagnetick\u00e9 vlastnosti<\/h3>\n<ul>\n<li><strong>Reluktancia magnetick\u00e9ho obvodu:<\/strong> Vzduchov\u00e1 medzera predstavuje hlavn\u00fd odpor v magnetickom toku; v\u0161etko ostatn\u00e9 (oce\u013e) je v porovnan\u00ed s \u0148ou prakticky priepustn\u00e9.<\/li>\n<li><strong>Magnetiza\u010dn\u00fd pr\u00fad:<\/strong> Pri men\u0161ej medzere je na vytvorenie rovnak\u00e9ho magnetick\u00e9ho toku potrebn\u00fd men\u0161\u00ed magnetiza\u010dn\u00fd pr\u00fad, \u010do vedie k zv\u00fd\u0161eniu \u00fa\u010dinn\u00edka.<\/li>\n<li><strong>\u00da\u010dinnos\u0165:<\/strong> Men\u0161ie medzery s\u00fa vo v\u0161eobecnosti \u00fa\u010dinnej\u0161ie, preto\u017ee zni\u017euj\u00fa magnetiza\u010dn\u00e9 straty.<\/li>\n<li><strong>V\u00fdroba kr\u00fatiaceho momentu:<\/strong> men\u0161ia medzera zabezpe\u010duje silnej\u0161ie magnetick\u00e9 spojenie, a t\u00fdm aj vy\u0161\u0161\u00ed kr\u00fatiaci moment, vr\u00e1tane kr\u00fatiaceho momentu pri rozbiehan\u00ed.<\/li>\n<\/ul>\n<h3>Mechanick\u00e9 h\u013eadisk\u00e1<\/h3>\n<ul>\n<li><strong>V\u00f4\u013ea:<\/strong> t\u00e1to medzera mus\u00ed kompenzova\u0165 priehyb hriade\u013ea, tolerancie lo\u017e\u00edsk a teplotn\u00fa roz\u0165a\u017enos\u0165 bez toho, aby sa rotor dotkol statora.<\/li>\n<li><strong>Bezpe\u010dnostn\u00e1 rezerva:<\/strong> zabra\u0148uje kontaktu rotora so statorom pri n\u00e1razov\u00fdch vibr\u00e1ci\u00e1ch alebo za neobvykl\u00fdch prev\u00e1dzkov\u00fdch podmienok.<\/li>\n<li><strong>Manufacturability:<\/strong> zvolen\u00e1 medzera mus\u00ed by\u0165 dosiahnute\u013en\u00e1 opakovate\u013ene v r\u00e1mci be\u017en\u00fdch v\u00fdrobn\u00fdch toleranci\u00ed.<\/li>\n<\/ul>\n<p>Tieto dva tlaky p\u00f4sobia v protichodn\u00fdch smeroch, a preto je vzduchov\u00e1 medzera v podstate kompromisom a nie hodnotou, ktor\u00fa treba slepo minimalizova\u0165. Mechanick\u00e1 realita <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/eccentricity\/\">v\u00fdstrednos\u0165<\/a> V praxi to znamen\u00e1, \u017ee kon\u0161trukt\u00e9r, ktor\u00fd zvol\u00ed pr\u00edli\u0161 mal\u00fa medzeru, jednoducho vymie\u0148a \u00fa\u010dinnos\u0165 za riziko de\u0161trukt\u00edvneho trenia.<\/p>\n<h2>4. Excentricita vzduchovej medzery<\/h2>\n<p>Excentricita vzduchovej medzery je nerovnomernos\u0165 medzery po obvode \u2013 ide o najd\u00f4le\u017eitej\u0161iu poruchu vzduchovej medzery z h\u013eadiska anal\u00fdzy vibr\u00e1ci\u00ed.<\/p>\n<ul>\n<li><strong>Rovnomern\u00e1 medzera:<\/strong> v ka\u017edej uhlovej polohe rovnak\u00fd rozmer.<\/li>\n<li><strong>Excentrick\u00e1 medzera:<\/strong> je po obvode otvoru r\u00f4zny \u2013 na jednej strane je men\u0161\u00ed, na druhej strane v\u00e4\u010d\u0161\u00ed.<\/li>\n<li><strong>Kvantifik\u00e1cia:<\/strong> eccentricity = (g<sub>max<\/sub> \u2212 g<sub>min<\/sub>) \/ g<sub>priemer<\/sub>, vyjadren\u00e9 v percent\u00e1ch.<\/li>\n<li><strong>Prijate\u013en\u00fd limit:<\/strong> zvy\u010dajne menej ako 10 % (&lt; 10 %) pre spr\u00e1vnu prev\u00e1dzku.<\/li>\n<\/ul>\n<p>In\u017einieri \u010falej rozli\u0161uj\u00fa <strong>statick\u00e1 excentricita<\/strong> (rotor nie je umiestnen\u00fd v strede, ale naju\u017e\u0161ia \u010das\u0165 zost\u00e1va na jednom pevnom mieste \u2013 zvy\u010dajne ide o chybu v otvore alebo pri mont\u00e1\u017ei) z <strong>dynamick\u00e1 excentricita<\/strong> (\u00fazky bod sa ot\u00e1\u010da spolu s hriade\u013eom \u2013 ide o ohnut\u00fd alebo excentrick\u00fd rotor). Oba typy vytv\u00e1raj\u00fa jemne odli\u0161n\u00e9 spektr\u00e1lne charakteristiky, v\u010faka \u010domu ich diagnostika dok\u00e1\u017ee rozl\u00ed\u0161i\u0165.<\/p>\n<h3>Pr\u00ed\u010diny excentricity<\/h3>\n<ul>\n<li><strong>Opotrebenie lo\u017eiska:<\/strong> umo\u017e\u0148uje, aby sa rotor usadil v puzdre mimo stredu.<\/li>\n<li><strong>V\u00fdrobn\u00e9 tolerancie:<\/strong> otvor v statore alebo rotor nie s\u00fa dokonale s\u00faosov\u00e9.<\/li>\n<li><strong>Chyby pri mont\u00e1\u017ei:<\/strong> nespr\u00e1vne zarovnan\u00e9 koncov\u00e9 kryty alebo naklonen\u00fd rotor.<\/li>\n<li><strong>Tepeln\u00e9 skreslenie:<\/strong> nerovnomern\u00e9 zahrievanie sp\u00f4sobuje deform\u00e1ciu kruhovitosti.<\/li>\n<li><strong>Deform\u00e1cia r\u00e1mu:<\/strong> <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/soft-foot\/\">m\u00e4kk\u00e1 noha<\/a> alebo nam\u00e1hanie pri mont\u00e1\u017ei, ktor\u00e9 deformuje r\u00e1m a otvor.<\/li>\n<\/ul>\n<h3>Vplyvy excentricity<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/magnetic-pull\/\">Nevyv\u00e1\u017een\u00e1 magnetick\u00e1 sila<\/a> (UMP):<\/strong> \u010dist\u00e1 radi\u00e1lna sila, ktor\u00e1 \u0165ah\u00e1 rotor smerom k strane s malou medzerou, \u010do m\u00e1 tendenciu zhor\u0161ova\u0165 excentricitu v sp\u00e4tnej v\u00e4zbe.<\/li>\n<li><strong>Vibr\u00e1cie na frekvenci\u00e1ch s\u00favisiacich so sie\u0165ou:<\/strong> statick\u00e1 excentricita zvy\u010dajne zvy\u0161uje \u0161pi\u010dku na 2\u00d7 nap\u00e1jacej <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/electrical-frequency\/\">frekvencia elektrickej siete<\/a> (100 Hz pri nap\u00e1jan\u00ed 50 Hz, 120 Hz pri 60 Hz), zatia\u013e \u010do dynamick\u00e1 excentricita sa prejavuje najm\u00e4 pri 1\u00d7 prev\u00e1dzkov\u00fdch ot\u00e1\u010dok s postrann\u00fdmi p\u00e1smami prechodu p\u00f3lov.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/pole-pass-frequency\/\">Frekvencia prechodu p\u00f3lov<\/a> sidebands:<\/strong> charakteristick\u00fd diagnostick\u00fd sign\u00e1l, ktor\u00fd prekr\u00fdva \u0161pi\u010dku sie\u0165ovej frekvencie.<\/li>\n<li><strong>Pre\u0165a\u017eenie lo\u017eiska:<\/strong> Asymetrick\u00e9 za\u0165a\u017eenie UMP p\u00f4sob\u00ed na jednu stranu lo\u017eiska, \u010d\u00edm ur\u00fdch\u013euje opotrebenie.<\/li>\n<li><strong>Strata \u00fa\u010dinnosti:<\/strong> deformovan\u00fd magnetick\u00fd obvod nikdy nie je optim\u00e1lny.<\/li>\n<\/ul>\n<h2>5. Meranie a posudzovanie vzduchovej medzery<\/h2>\n<h3>Priame meranie (rozobrat\u00fd motor)<\/h3>\n<ul>\n<li><strong>Feeler gauges:<\/strong> Vlo\u017ete meradl\u00e1 medzi rotor a stator na viacer\u00fdch miestach.<\/li>\n<li><strong>Postup:<\/strong> merajte v 8 a\u017e 12 bodoch rovnomerne rozmiestnen\u00fdch po obvode.<\/li>\n<li><strong>Vypo\u010d\u00edtajte:<\/strong> priemer, minimum, maximum a v\u00fdsledn\u00e9 percento excentricity.<\/li>\n<li><strong>Kedy:<\/strong> po\u010das gener\u00e1lnej opravy motora alebo v\u00fdmeny lo\u017e\u00edsk, ke\u010f je rotor vy\u0148at\u00fd.<\/li>\n<\/ul>\n<h3>Nepriame meranie (pri be\u017eiacom motore)<\/h3>\n<p>Pr\u00edle\u017eitos\u0165 rozobra\u0165 be\u017eiaci stroj sa naskytne len zriedka, preto sa stav medzery zvy\u010dajne odvodzuje z jej elektrick\u00fdch a mechanick\u00fdch charakterist\u00edk pomocou\u2019 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration-analysis\/\">anal\u00fdza vibr\u00e1ci\u00ed<\/a>:<\/p>\n<ul>\n<li><strong>Vibr\u00e1cie pri dvojn\u00e1sobku sie\u0165ovej frekvencie:<\/strong> zv\u00fd\u0161en\u00e1 amplit\u00fada nazna\u010duje nerovnomern\u00fa medzeru \u2014 potvr\u010fte to kontrolou pr\u00fadu a sk\u00fa\u0161kami pri za\u0165a\u017een\u00ed\/napr\u00e1zdno, preto\u017ee rovnak\u00fa \u0161pi\u010dku m\u00f4\u017ee zv\u00fd\u0161i\u0165 aj nevyv\u00e1\u017eenos\u0165 nap\u00e1jania a rezonancia r\u00e1mu.<\/li>\n<li><strong>Bo\u010dn\u00e9 p\u00e1sma prechodu p\u00f3lov:<\/strong> Ich pr\u00edtomnos\u0165 a amplit\u00fada odr\u00e1\u017eaj\u00fa stupe\u0148 excentricity.<\/li>\n<li><strong>Anal\u00fdza charakteristiky pr\u00fadu motora (MCSA):<\/strong> \u00da\u010dinky vzduchovej medzery moduluj\u00fa pr\u00fad v statore a prejavuj\u00fa sa v jeho spektre.<\/li>\n<li><strong>Akustick\u00fd hluk:<\/strong> Intenzita elektromagnetick\u00e9ho hu\u010dania sa \u010dasto zvy\u0161uje s excentricitou.<\/li>\n<\/ul>\n<p>V ter\u00e9ne sa pou\u017e\u00edva dvojkan\u00e1lov\u00fd pr\u00edstroj, ako napr\u00edklad <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> rob\u00ed toto hodnotenie praktick\u00fdm: s <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/accelerometer\/\">akcelerometre<\/a> na lo\u017eiskov\u00fdch puzdr\u00e1ch motora zachyt\u00e1va\u2019 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/spectrum\/\">vibra\u010dn\u00e9 spektrum<\/a> pri prev\u00e1dzkovej r\u00fdchlosti, \u010do umo\u017e\u0148uje analytikovi identifikova\u0165 dvojn\u00e1sobn\u00fd frekven\u010dn\u00fd vrchol a jeho bo\u010dn\u00e9 p\u00e1sma bez zastavenia v\u00fdroby. Ke\u010f\u017ee pr\u00edznaky vzduchovej medzery sa prekr\u00fdvaj\u00fa s jednoduch\u00fdmi mechanick\u00fdmi <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a>Analytik potvrd\u00ed elektrick\u00fd p\u00f4vod tak, \u017ee sleduje, \u010di podozriv\u00fd \u0161pi\u010dkov\u00fd pr\u00fad zmizne v okamihu, ke\u010f sa motor odpoj\u00ed od nap\u00e1jania \u2013 ide o efekt dobehu, ktor\u00fd mechanick\u00e9 poruchy nedok\u00e1\u017eu napodobni\u0165. Pomocou n\u00e1\u0161ho n\u00e1stroja m\u00f4\u017eete previes\u0165 prev\u00e1dzkov\u00fa r\u00fdchlos\u0165 a sie\u0165ov\u00fa frekvenciu na presn\u00e9 hodnoty \u0161pi\u010dkov\u00fdch pr\u00fadov, ktor\u00e9 treba h\u013eada\u0165 <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/motor-electrical-frequencies\/\">Kalkula\u010dka frekvencie elektrick\u00fdch por\u00fach motora<\/a>a porovnajte nameran\u00fa celkov\u00fa hladinu s limitn\u00fdmi hodnotami pomocou <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/vibration-velocity\/\">Pr\u00edstroj na meranie r\u00fdchlosti vibr\u00e1ci\u00ed pod\u013ea normy ISO 20816<\/a>.<\/p>\n<h2>6. Probl\u00e9my s vzduchovou medzerou a ich rie\u0161enia<\/h2>\n<h3>Pr\u00edli\u0161 mal\u00e9 (pod minim\u00e1lnou \u0161pecifik\u00e1ciou)<\/h3>\n<p><strong>D\u00f4sledky:<\/strong> riziko kontaktu rotora so statorom pri vibr\u00e1ci\u00e1ch alebo deform\u00e1cii; ve\u013emi siln\u00e1 magnetick\u00e1 sila, ak je medzera navy\u0161e excentrick\u00e1; po\u0161kodenie pri sp\u00fa\u0161\u0165an\u00ed alebo prechodn\u00fdch stavoch.<\/p>\n<ul>\n<li>V\u00fdrobn\u00e1 chyba \u2192 prebr\u00fasi\u0165 rotor alebo vyv\u0155ta\u0165 stator.<\/li>\n<li>Nain\u0161talovan\u00fd nespr\u00e1vny rotor \u2192 Vyme\u0148te za spr\u00e1vny rotor<\/li>\n<li>Opotrebenie lo\u017e\u00edsk sp\u00f4sobuje posun rotora \u2192 vyme\u0148te lo\u017eisk\u00e1 a skontrolujte, \u010di sa medzera obnovila.<\/li>\n<\/ul>\n<h3>Pr\u00edli\u0161 ve\u013ek\u00fd (prekra\u010duje maxim\u00e1lnu \u0161pecifik\u00e1ciu)<\/h3>\n<p><strong>D\u00f4sledky:<\/strong> zn\u00ed\u017een\u00e1 \u00fa\u010dinnos\u0165 sp\u00f4soben\u00e1 vy\u0161\u0161\u00edm magnetiza\u010dn\u00fdm pr\u00fadom, ni\u017e\u0161\u00edm \u00fa\u010dinn\u00edkom, zn\u00ed\u017een\u00fdm rozbiehac\u00edm momentom a vy\u0161\u0161\u00edm pr\u00fadom pri vo\u013enobehu. Tento stav je zvy\u010dajne menej kritick\u00fd \u2013 stroj m\u00f4\u017ee be\u017ea\u0165, av\u0161ak s obmedzen\u00fdm v\u00fdkonom.<\/p>\n<h3>Nerovnomern\u00fd (excentrick\u00fd) \u2014 be\u017en\u00fd, problematick\u00fd pr\u00edpad<\/h3>\n<p>Eccentricity is the most frequent and most damaging air-gap defect because it is self-reinforcing: UMP pulls the rotor further off-centre, which increases UMP. It typically creates 2\u00d7 line-frequency vibration (static eccentricity) or 1\u00d7 vibration with pole-pass sidebands (dynamic eccentricity) and accelerates bearing wear through that positive-feedback loop. The remedy is to replace worn bearings, correct any frame distortion, and verify rotor concentricity.<\/p>\n<h3>Stru\u010dn\u00fd preh\u013ead diagnostiky<\/h3>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Pr\u00edznak<\/th>\n<th>Pravdepodobn\u00fd probl\u00e9m s vzduchovou medzerou<\/th>\n<\/tr>\n<tr>\n<td>Vysokofrekven\u010dn\u00e9 vibr\u00e1cie s dvojn\u00e1sobnou frekvenciou siete<\/td>\n<td>Excentrick\u00e1 medzera, nevyv\u00e1\u017een\u00e1 magnetick\u00e1 sila<\/td>\n<\/tr>\n<tr>\n<td>Bo\u010dn\u00e9 p\u00e1sma frekvencie pri prenose cez ty\u010d<\/td>\n<td>Nejednotn\u00e1 medzera<\/td>\n<\/tr>\n<tr>\n<td>Vysok\u00fd pr\u00fad napr\u00e1zdno<\/td>\n<td>Nadmern\u00e1 medzera<\/td>\n<\/tr>\n<tr>\n<td>N\u00edzky rozbehov\u00fd kr\u00fatiaci moment<\/td>\n<td>Nadmern\u00e1 medzera<\/td>\n<\/tr>\n<tr>\n<td>Stopy po odieran\u00ed<\/td>\n<td>Nedostato\u010dn\u00e1 medzera<\/td>\n<\/tr>\n<tr>\n<td>Asymetrick\u00e9 opotrebovanie lo\u017e\u00edsk<\/td>\n<td>Excentrick\u00e1 medzera vytv\u00e1raj\u00faca UMP<\/td>\n<\/tr>\n<\/table>\n<h2>7. Trendy, dizajn a v\u00fdroba<\/h2>\n<p>Ke\u010f\u017ee excentricita narast\u00e1 pomaly, zlo\u017eka s dvojn\u00e1sobnou sie\u0165ovou frekvenciou je ide\u00e1lnym parametrom na <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/trending\/\">trend<\/a> po\u010das \u017eivotnosti motora. Postupne st\u00fapaj\u00faca hodnota 2\u00d7 \u0161pi\u010dky signalizuje vznik excentricity \u2013 takmer v\u017edy sp\u00f4soben\u00fa opotreben\u00edm lo\u017e\u00edsk \u2013 a priamo ovplyv\u0148uje rozhodnutia o v\u00fdmene lo\u017e\u00edsk. Osved\u010den\u00fdm postupom je zaznamen\u00e1va\u0165 merania medzery meradlom pri ka\u017edej gener\u00e1lnej oprave a porovn\u00e1va\u0165 ich so \u0161pecifik\u00e1ciami uveden\u00fdmi na typovom \u0161t\u00edtku aj s predch\u00e1dzaj\u00facimi hodnotami.<\/p>\n<p>Z h\u013eadiska dizajnu je t\u00e1to medzera v\u00fdsledkom z\u00e1mern\u00e9ho kompromisu:<\/p>\n<ul>\n<li><strong>Smaller gap:<\/strong> vy\u0161\u0161ia \u00fa\u010dinnos\u0165, lep\u0161\u00ed \u00fa\u010dinn\u00edk a vy\u0161\u0161\u00ed kr\u00fatiaci moment, av\u0161ak pri excentrickom chode doch\u00e1dza k v\u00e4\u010d\u0161iemu magnetick\u00e9mu p\u00f4sobeniu a men\u0161ej mechanickej v\u00f4li.<\/li>\n<li><strong>Larger gap:<\/strong> v\u00e4\u010d\u0161ia mechanick\u00e1 vzdialenos\u0165 a men\u0161ia magnetick\u00e1 sila, av\u0161ak ni\u017e\u0161ia \u00fa\u010dinnos\u0165 a vy\u0161\u0161\u00ed magnetiza\u010dn\u00fd pr\u00fad.<\/li>\n<li><strong>Optimisation:<\/strong> najmen\u0161ia medzera, ktor\u00e1 sp\u013a\u0148a mechanick\u00e9 po\u017eiadavky a dosiahnute\u013en\u00e9 v\u00fdrobn\u00e9 tolerancie.<\/li>\n<\/ul>\n<p>V\u00fdkresy stanovuj\u00fa menovit\u00fa medzeru s toleranciami pribli\u017ene \u00b110\u201320 %, limit excentricity (\u010dasto &lt; 10 %) a kontrolu kvality po\u010das v\u00fdroby. Udr\u017eiavanie tejto rovnomernej medzery prostredn\u00edctvom d\u00f4slednej \u00fadr\u017eby lo\u017e\u00edsk \u2013 a jej overovanie sledovan\u00edm v\u00fdvoja vibr\u00e1ci\u00ed \u2013 je to, \u010do zabezpe\u010duje \u00fa\u010dinnos\u0165 a tich\u00fd chod motora a chr\u00e1ni ho pred katastrofick\u00fdm kontaktom rotora so statorom, ktor\u00fd m\u00f4\u017ee v priebehu sek\u00fand ukon\u010di\u0165 \u017eivotnos\u0165 stroja.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/\">\u2190 Sp\u00e4\u0165 na hlavn\u00fd index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Z\u00edskajte inform\u00e1cie o vzduchovej medzere, radi\u00e1lnej v\u00f4li medzi rotorom motora a statorom, ktor\u00e1 je k\u013e\u00fa\u010dov\u00e1 pre elektromagnetick\u00fd v\u00fdkon, \u00fa\u010dinnos\u0165 a prevenciu magnetick\u00e9ho \u0165ahu a kontaktu rotora a statora.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-20618","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20618\/revisions"}],"predecessor-version":[{"id":102159,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20618\/revisions\/102159"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=20618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=20618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=20618"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}