{"id":173,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/nodal-point\/"},"modified":"2026-07-03T10:09:35","modified_gmt":"2026-07-03T10:09:35","slug":"nodal-point","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/lt\/glossary\/nodal-point\/","title":{"rendered":"Kas yra rotoriaus vibracijos mazginis ta\u0161kas?"},"content":{"rendered":"<h1>Rotoriaus vibracijos mazg\u0173 ta\u0161k\u0173 supratimas<\/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\/lt\/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\/lt\/product\/balanset-1\/\" title=\"Ne\u0161iojamas balansavimo \u012frenginys ir vibracijos analizatorius 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 pilno komplekto ne\u0161iojamas balansavimo \u012frenginys ir vibracijos analizatorius\" 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\/lt\/product-category\/devices\/\" rel=\"tag\">\u012erenginiai<\/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\/lt\/product\/balanset-1\/\" title=\"Ne\u0161iojamas balansavimo \u012frenginys ir vibracijos analizatorius Balanset-1A\">Ne\u0161iojamas balansavimo \u012frenginys ir vibracijos analizatorius 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\">&euro;<\/span>1,975.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"\">\u012e krep\u0161el\u012f<\/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\/lt\/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\/lt\/product\/vibration-sensor\/\" title=\"Vibracijos jutiklis\">\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=\"&quot;Balanset-1A&quot; vibracijos jutiklis stambiu planu\" 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\/lt\/product-category\/parts\/\" rel=\"tag\">Dalys<\/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\/lt\/product\/vibration-sensor\/\" title=\"Vibracijos jutiklis\">Vibracijos jutiklis<\/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\">&euro;<\/span>90.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"\">\u012e krep\u0161el\u012f<\/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\/lt\/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\/lt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optinis jutiklis (lazerinis tachometras)\">\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=\"Optinis jutiklis (lazerinis tachometras)\" 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\/lt\/product-category\/parts\/\" rel=\"tag\">Dalys<\/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\/lt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optinis jutiklis (lazerinis tachometras)\">Optinis jutiklis (lazerinis tachometras)<\/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\">&euro;<\/span>124.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"\">\u012e krep\u0161el\u012f<\/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\/lt\/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\/lt\/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 rotoriaus balansavimo rinkinys: ne\u0161iojimo d\u0117klas, daugiakanalis signalo kondicionierius, rankinis analizatorius, magnetinis pagrindas, vibracijos jutikliai ir susukti kabeliai.\" 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\/lt\/product-category\/devices\/\" rel=\"tag\">\u012erenginiai<\/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\/lt\/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\">&euro;<\/span>6,803.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"\">\u012e krep\u0161el\u012f<\/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\/lt\/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\/lt\/product\/magnet-stand\/\" title=\"Magnetinis stovas 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=\"Magneto pagrindas.\" 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\/lt\/product-category\/parts\/\" rel=\"tag\">Dalys<\/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\/lt\/product\/magnet-stand\/\" title=\"Magnetinis stovas Insize-60-kgf\">Magnetinis stovas 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\">&euro;<\/span>46.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"Add to cart: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u012e krep\u0161el\u012f<\/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\/lt\/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\/lt\/product\/reflective-tape\/\" title=\"Atspindinti juosta\">\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=\"Atspindinti juosta\" 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\/lt\/product-category\/parts\/\" rel=\"tag\">Dalys<\/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\/lt\/product\/reflective-tape\/\" title=\"Atspindinti juosta\">Atspindinti juosta<\/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\">&euro;<\/span>10.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"Add to cart: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u012e krep\u0161el\u012f<\/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\/lt\/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\/lt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinaminis balansavimo \u012frenginys &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=\"&quot;Balanset-1A&quot; rinkinio turinys su s\u0105sajos bloku, jutikliais, tachometru ir priedais\" 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\/lt\/product-category\/devices\/\" rel=\"tag\">\u012erenginiai<\/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\/lt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinaminis balansavimo \u012frenginys &quot;Balanset-1A&quot; OEM\">Dinaminis balansavimo \u012frenginys \"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\">&euro;<\/span>1,735.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/173?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=\"\">\u012e krep\u0161el\u012f<\/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>A <strong>mazginis ta\u0161kas<\/strong> \u2014 taip pat vadinamas mazgu arba mazgine linija, kai judesys stebimas trimat\u0117je erdv\u0117je \u2014 yra tam tikra vieta palei vibruojan\u010di\u0105 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/rotorius\/\">rotorius<\/a> kur <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/displacement\/\">poslinkis<\/a> lieka lygus nuliui, kol rotorius vibruoja tam tikru da\u017eniu <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/natural-frequency\/\">savasis da\u017enis<\/a>. Net kai likusi veleno dalis lenkia ir sukasi, mazgas lieka nejudantis, palyginti su veleno neutrali\u0105ja pad\u0117timi. Mazgai yra pagrindiniai <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/mode-shape\/\">re\u017eimo formos<\/a>, o \u017einojimas, kur jie atsiduria, yra lemiamas veiksnys <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/rotor-dynamics\/\">rotoriaus dinamika<\/a> analiz\u0117, nes <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/balansavimas-2\/\">balansavimas<\/a> strategijai ir sprend\u017eiant, kur montuoti vibracijos jutiklius. Jei juos \u012fvertinsite neteisingai, balansavimo darbas bus nes\u0117kmingas arba steb\u0117jimo sistema nebegal\u0117s u\u017efiksuoti tikrosios vibracijos; jei juos suprasite, abu \u0161ie u\u017edaviniai taps nesud\u0117tingi.<\/p>\n<h2>1. Mazg\u0173 ta\u0161kai skirtinguose virp\u0117jimo re\u017eimuose<\/h2>\n<p>Kiekvienas veleno virpesi\u0173 re\u017eimas pasi\u017eymi savitu mazg\u0173 ir antinod\u0173 i\u0161sid\u0117stymu, kuris tampa vis sud\u0117tingesnis did\u0117jant re\u017eimo numeriui.<\/p>\n<h3>Pirmasis lenkimo re\u017eimas<\/h3>\n<p>Pirmasis (pagrindinis) lenkimo re\u017eimas paprastai turi:<\/p>\n<ul>\n<li><strong>n\u0117ra vidini\u0173 mazg\u0173<\/strong> \u2014 n\u0117ra ta\u0161ko, kuriame i\u0161linkis b\u016bt\u0173 lygus nuliui i\u0161ilgai veleno atkarpos;<\/li>\n<li><strong>guoli\u0173 vietos kaip apytikriai mazgai<\/strong> \u2014 paprastai atram\u0173 sistemoje guoliai veikia kaip beveik mazg\u0173 ta\u0161kai;<\/li>\n<li><strong>did\u017eiausias i\u0161linkis<\/strong> ma\u017edaug per vidur\u012f tarp atram\u0173; ir<\/li>\n<li><strong>paprasta lanko forma<\/strong> \u2014 velenas i\u0161lenkiamas vienu skland\u017eiu lanku.<\/li>\n<\/ul>\n<h3>Antrasis lenkimo re\u017eimas<\/h3>\n<p>Antrasis re\u017eimas turi sud\u0117tingesn\u012f model\u012f:<\/p>\n<ul>\n<li><strong>vienas vidinis mazgas<\/strong> \u2014 vienas ta\u0161kas, paprastai esantis netoli tarpatramio vidurio, kuriame i\u0161linkis lygus nuliui;<\/li>\n<li><strong>S formos kreiv\u0117<\/strong> \u2014 velenas i\u0161lenkiamas prie\u0161ingomis kryptimis abiejose mazgo pus\u0117se;<\/li>\n<li><strong>du antinodai<\/strong> \u2014 did\u017eiausias i\u0161linkis kiekvienoje mazgo pus\u0117je; ir<\/li>\n<li><strong>didesnis da\u017enis<\/strong> \u2014 jo savasis da\u017enis gerokai vir\u0161ija pirmojo re\u017eimo da\u017en\u012f.<\/li>\n<\/ul>\n<h3>Tre\u010diasis ir auk\u0161tesnis re\u017eimas<\/h3>\n<ul>\n<li><strong>tre\u010diasis re\u017eimas:<\/strong> du vidiniai mazgai ir trys antinodai;<\/li>\n<li><strong>ketvirtasis re\u017eimas:<\/strong> trys mazgai ir keturi antinodai;<\/li>\n<li><strong>bendra taisykl\u0117:<\/strong> N re\u017eimas turi (N \u2212 1) vidinius mazg\u0173 ta\u0161kus; ir<\/li>\n<li><strong>did\u0117jantis sud\u0117tingumas:<\/strong> auk\u0161tesniuose re\u017eimuose matomi vis sud\u0117tingesni bang\u0173 modeliai.<\/li>\n<\/ul>\n<h2>2. Mazg\u0173 ta\u0161k\u0173 fizin\u0117 reik\u0161m\u0117<\/h2>\n<h3>Nulinis nuokrypis \u2014 bet maksimalus \u012ftempis<\/h3>\n<p>Mazgo ta\u0161ke, kai vibracija vyksta to re\u017eimo savituoju da\u017eniu:<\/p>\n<ul>\n<li>\u0161oninis poslinkis lygus nuliui, o velenas eina per savo neutrali\u0105j\u0105 a\u0161\u012f;<\/li>\n<li>ta\u010diau lenkimo \u012ftempis paprastai yra did\u017eiausias, nes ten i\u0161linkio kreiv\u0117s nuolydis yra sta\u010diausias; ir<\/li>\n<li>\u0161lyties j\u0117gos taip pat yra did\u017eiausios mazge.<\/li>\n<\/ul>\n<p>\u0160is prie\u0161taraujantis intuicijai ry\u0161ys \u2013 ma\u017eiausias judesys, did\u017eiausia apkrova \u2013 yra prie\u017eastis, kod\u0117l mazgas gali b\u016bti puiki atramos vieta, ta\u010diau netinkama vieta rotoriaus b\u016bklei \u012fvertinti vien pagal judes\u012f.<\/p>\n<h3>Nulinis jautrumas<\/h3>\n<p>J\u0117ga arba mas\u0117, veikianti mazgo ta\u0161ke, turi minimal\u0173 poveik\u012f tam konkre\u010diam modui:<\/p>\n<ul>\n<li>pridedant <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/correction-weight\/\">korekciniai svoriai<\/a> mazge tai beveik nepadeda subalansuoti to re\u017eimo;<\/li>\n<li>mazge \u012frengti jutikliai fiksuoja ma\u017eiausius to re\u017eimo virpesius; ir<\/li>\n<li>atrama ar apribojimas mazge beveik nekei\u010dia re\u017eimo savitojo da\u017enio.<\/li>\n<\/ul>\n<h2>3. Praktin\u0117s pusiausvyros u\u017etikrinimo pasekm\u0117s<\/h2>\n<h3>Korekcijos plok\u0161tumos pasirinkimas<\/h3>\n<p>\u017dinojimas, kur yra mazgai, lemia vis\u0105 balansavimo metodik\u0105, o ji labai skiriasi, priklausomai nuo to, ar rotoriai yra stand\u016bs, ar lankst\u016bs.<\/p>\n<h4>Stand\u017ei\u0173j\u0173 rotori\u0173<\/h4>\n<ul>\n<li>jie veikia esant ma\u017eesniam nei pirmasis kritinis greitis;<\/li>\n<li>pirmasis re\u017eimas n\u0117ra labai su\u017eadintas;<\/li>\n<li>standartas <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/two-plane-balancing\/\">dviej\u0173 plok\u0161tum\u0173 balansavimas<\/a> prie rotoriaus gal\u0173 yra veiksmingas; ir<\/li>\n<li>mazg\u0173 ta\u0161kai n\u0117ra pagrindinis r\u016bpestis.<\/li>\n<\/ul>\n<h4>Lankstiems rotoriams<\/h4>\n<ul>\n<li>jie veikia esant kritiniam grei\u010diui arba j\u012f vir\u0161ydami;<\/li>\n<li>reikia atsi\u017evelgti \u012f svyravimo form\u0173 ir mazg\u0173 ta\u0161kus;<\/li>\n<li><strong>veiksminga <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/correction-plane\/\">korekcijos plok\u0161tumos<\/a><\/strong> b\u016bti antinoduose arba netoli j\u0173 \u2013 ta\u0161kuose, kuriuose nukrypimas yra did\u017eiausias;<\/li>\n<li><strong>netinkamos vietos<\/strong> yra korekcijos plok\u0161tumos, esan\u010dios mazge arba netoli jo, kurios beveik nedaro \u012ftakos tam re\u017eimui; ir<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/modal-balancing\/\">modalinis balansavimas<\/a><\/strong> Skirstant korekcijos svorius, ai\u0161kiai atsi\u017evelgiama \u012f mazg\u0173 ta\u0161k\u0173 vietas<\/li>\n<\/ul>\n<h3>Pavyzdys: balansavimas antruoju re\u017eimu<\/h3>\n<p>Pagalvokime apie ilg\u0105 lanks\u010di\u0105j\u0105 velen\u0105, sukasi vir\u0161ijant jo pirm\u0105j\u012f kritin\u012f greit\u012f, d\u0117l ko su\u017eadinamas antrasis virp\u0117jimo re\u017eimas:<\/p>\n<ul>\n<li>antrajame re\u017eime yra vienas mazginis ta\u0161kas netoli tarpatramio vidurio;<\/li>\n<li>vis\u0105 korekcin\u012f svor\u012f u\u017ed\u0117jus netoli tarpatramio vidurio - ant mazginio ta\u0161ko - tai b\u016bt\u0173 neveiksminga;<\/li>\n<li>optimali strategija \u2013 nustatyti korekcijas dviejuose antinoduose, po vien\u0105 kiekvienoje mazgo pus\u0117je; ir<\/li>\n<li>kad balansavimas veikt\u0173, apkrovos pasiskirstymo schema turi atitikti antr\u0105j\u012f mod\u0173 form\u0105.<\/li>\n<\/ul>\n<h2>4. Jutikli\u0173 i\u0161d\u0117stymo aspektai<\/h2>\n<h3>Vibracijos matavimo strategija<\/h3>\n<p>Mazg\u0173 ta\u0161kai turi lemiam\u0105 \u012ftak\u0105 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/vibration-monitoring\/\">vibracijos steb\u0117jimas<\/a>.<\/p>\n<h4>Venkite mazg\u0173 viet\u0173<\/h4>\n<ul>\n<li>mazge esantis jutiklis u\u017efiksuoja minimalius to re\u017eimo virpesius;<\/li>\n<li>jei tai vienintelis matavimo ta\u0161kas, gali b\u016bti nepasteb\u0117ta rimta vibracijos problema; ir<\/li>\n<li>Gali sudaryti klaiding\u0105 \u012fsp\u016bd\u012f apie priimtin\u0105 vibracijos lyg\u012f<\/li>\n<\/ul>\n<h4>Tikslin\u0117s antinod\u0173 vietos<\/h4>\n<ul>\n<li>antinodai rodo did\u017eiausi\u0105 virpesi\u0173 amplitud\u0119;<\/li>\n<li>jie labiausiai jautriai reaguoja \u012f kylan\u010di\u0105 problem\u0105;<\/li>\n<li>pirmojo paprastai atremto rotoriaus modo antinodas yra netoli tarpatramio vidurio (guoliai yra arti mazg\u0173); praktikoje ma\u0161in\u0173 steb\u0117sena vis tiek da\u017eniausiai matuoja prie guoli\u0173 korpus\u0173, nes tai yra prieinamos, standartin\u0117s tvirtinimo vietos; ir<\/li>\n<li>auk\u0161tesniems re\u017eimams gali prireikti tarpin\u0117s matavimo vietos.<\/li>\n<\/ul>\n<h4>Keli matavimo ta\u0161kai<\/h4>\n<ul>\n<li>Lanks\u010di\u0173 rotori\u0173 atveju i\u0161matuokite keliose a\u0161in\u0117se vietose<\/li>\n<li>tai u\u017etikrina, kad n\u0117 vienas re\u017eimas neb\u016bt\u0173 praleistas d\u0117l to, kad jutiklis atsitiktinai atsid\u016br\u0117 ant mazgo;<\/li>\n<li>tai leid\u017eia eksperimentiniu b\u016bdu nustatyti form\u0173 svyravimus; ir<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/critical-machinery\/\">svarbiausia \u012franga<\/a> da\u017enai turi jutiklius kiekvienoje atramoje ir viduryje tarpo.<\/li>\n<\/ul>\n<h2>5. Mazg\u0173 ta\u0161k\u0173 viet\u0173 nustatymas<\/h2>\n<h3>Analitin\u0117 prognoz\u0117<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/modal-analysis\/\">Baigtini\u0173 element\u0173 analiz\u0117<\/a>:<\/strong> apskai\u010diuoja mod\u0173 formas ir tiksliai nustato mazgus.<\/li>\n<li><strong>Sij\u0173 teorija:<\/strong> paprast\u0173 konfig\u016bracij\u0173 atveju mazg\u0173 vietos nustatomos taikant u\u017edarosios formos sprendimus.<\/li>\n<li><strong>Projektavimo \u012frankiai:<\/strong> Rotordinamikos programin\u0117 \u012franga vaizd\u017eiai pateikia kiekvien\u0105 modulin\u0119 form\u0105, pa\u017eym\u0117dama mazgus.<\/li>\n<\/ul>\n<h3>Eksperimentinis identifikavimas<\/h3>\n<p><strong>1. Sm\u016bgio bandymas<\/strong> \u2014 kelet\u0105 kart\u0173 smogti \u012f velen\u0105 specialiu plaktuku ir i\u0161matuoti atsak\u0105 daugelyje ta\u0161k\u0173; ta vieta, kurioje tam tikru da\u017eniu atsakas nepasirei\u0161kia, yra to re\u017eimo mazgas. \u0160i metodika i\u0161samiai apra\u0161yta skyriuje <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/bump-test\/\">sm\u016bgio testavimas<\/a> ir <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/impact-testing\/\">sm\u016bginis bandymas<\/a>.<\/p>\n<p><strong>2. Eksploatacinio i\u0161linkio formos matavimas<\/strong> \u2014 dirbant esant beveik kritiniam grei\u010diui, i\u0161matuokite vibracij\u0105 daugelyje a\u0161in\u0117s a\u0161ies ta\u0161k\u0173, nubrai\u017eykite atstatymo amplitud\u0117s priklausomyb\u0119 nuo pad\u0117ties ir nustatykite nulin\u0117s per\u0117jimo ta\u0161kus kaip mazg\u0173 vietas. Tai yra <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/ods-analysis\/\">eksploatacin\u0117s deformacijos formos analiz\u0117<\/a>.<\/p>\n<p><strong>3. Artumo jutikli\u0173 masyvai<\/strong> \u2014 \u012fdiegti kelet\u0105 bekontak\u010di\u0173 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/proximity-probe\/\">artumo zondai<\/a> paleidimo metu i\u0161ilgai veleno ir tiesiogiai matuoti deformacij\u0105 arba <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/coastdown\/\">ried\u0117jimas<\/a>; tai yra tiksliausias eksperimentinis mazg\u0173 nustatymo metodas.<\/p>\n<h2>6. Mazgai ir antinodai<\/h2>\n<p>Mazgai ir antinodai yra viena kit\u0105 papildan\u010dios to paties vaizdo pus\u0117s.<\/p>\n<table>\n<tr>\n<th>Mazginiai ta\u0161kai<\/th>\n<th>Antinodai<\/th>\n<\/tr>\n<tr>\n<td>Nulinis nukrypimas<\/td>\n<td>Maksimali deformacija<\/td>\n<\/tr>\n<tr>\n<td>Did\u017eiausias lenkimo nuolydis ir \u012ftempis<\/td>\n<td>Nulinis lenkimo nuolydis<\/td>\n<\/tr>\n<tr>\n<td>Ma\u017eas j\u0117gos taikymo ar matavimo efektyvumas<\/td>\n<td>Maksimalus korekcini\u0173 svareli\u0173 efektyvumas<\/td>\n<\/tr>\n<tr>\n<td>Idealiai tinka atramin\u0117ms vietoms (suma\u017eina perduodam\u0105 j\u0117g\u0105)<\/td>\n<td>Optimalios jutikli\u0173 montavimo vietos<\/td>\n<\/tr>\n<tr>\n<td>\u2014<\/td>\n<td>Did\u017eiausia \u012ftampa esant kombinuotai apkrovai<\/td>\n<\/tr>\n<\/table>\n<h2>7. Praktinis pritaikymas ir atvej\u0173 analiz\u0117<\/h2>\n<h3>Pavyzdys: popieriaus gamybos ma\u0161inos ritinys<\/h3>\n<ul>\n<li><strong>Situacija:<\/strong> ilgas (6 metr\u0173) ritinys, sukasi 1 200 apsisukim\u0173 per minut\u0119 grei\u010diu ir kelia didelius virpesius.<\/li>\n<li><strong>Analiz\u0117:<\/strong> jis veik\u0117 vir\u0161ijant pirm\u0105j\u012f kritin\u012f greit\u012f, sukeldamas antr\u0105j\u012f virp\u0117jimo re\u017eim\u0105, kurio mazgas buvo viduryje tarpatramio.<\/li>\n<li><strong>Pirmasis bandymas:<\/strong> svoriai buvo pritvirtinti ties tarpatramio viduriu - patogioje prieigos vietoje - ta\u010diau rezultatai buvo prasti.<\/li>\n<li><strong>Sprendimas:<\/strong> Supratus, kad vidurin\u0117 tarpsnio vieta yra mazgas, apkrovos buvo perskirstytos \u012f ketvir\u010dius (antimazgus).<\/li>\n<li><strong>Rezultatas:<\/strong> vibracija suma\u017e\u0117jo 85 % \u2013 tai s\u0117kmingas modalinis balansas.<\/li>\n<\/ul>\n<h3>Atvejis: garo turbinos steb\u0117jimas<\/h3>\n<ul>\n<li><strong>Situacija:<\/strong> Naujoji steb\u0117jimo sistema parod\u0117, kad vibracija yra nedidel\u0117, nors buvo \u017einoma apie disbalans\u0105.<\/li>\n<li><strong>Tyrimas:<\/strong> jutiklis buvo nety\u010dia pastatytas netoli dominuojan\u010diojo re\u017eimo mazgo ta\u0161ko.<\/li>\n<li><strong>Sprendimas:<\/strong> papildomi jutikliai, sumontuoti antinod\u0173 vietose, atskleid\u0117 tikruosius vibracijos lygius.<\/li>\n<li><strong>Pamoka:<\/strong> projektuojant steb\u0117jimo sistem\u0105 visada reikia atsi\u017evelgti \u012f svyravimo form\u0173 charakteristikas.<\/li>\n<\/ul>\n<h2>8. I\u0161sam\u016bs svarstymai<\/h2>\n<h3>Judantys mazgai<\/h3>\n<p>Kai kuriose sistemose mazg\u0173 ta\u0161kai kinta priklausomai nuo eksploatavimo s\u0105lyg\u0173:<\/p>\n<ul>\n<li>nuo grei\u010dio priklausantis guolio standumas kei\u010dia mazg\u0173 pad\u0117tis;<\/li>\n<li>temperat\u016bra daro \u012ftak\u0105 veleno standumui;<\/li>\n<li>atsakas gali priklausyti nuo apkrovos; ir<\/li>\n<li>asimetrin\u0117se sistemose horizontalaus ir vertikalaus jud\u0117jimo mazgai gali skirtis.<\/li>\n<\/ul>\n<h3>Apytiksliai ir tikri mazgai<\/h3>\n<ul>\n<li><strong>Tikrieji mazgai:<\/strong> tiksl\u016bs nulinio nuokrypio ta\u0161kai idealizuotoje sistemoje.<\/li>\n<li><strong>Apytikriai mazgai:<\/strong> ta\u0161kai, kuriuose deformacija yra labai ma\u017ea \u2014 bet ne visi\u0161kai lygi nuliui \u2014 realioje sistemoje su <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/damping\/\">slopinimas<\/a> ir kitus neidealius rei\u0161kinius.<\/li>\n<li><strong>Praktin\u0117 pasekm\u0117:<\/strong> tikrasis mazgas yra <em>regionas<\/em> ma\u017eo nuokrypio ta\u0161kas, o ne tikslus matematinis ta\u0161kas.<\/li>\n<\/ul>\n<h2>9. Taikymas praktikoje<\/h2>\n<p>Kalbant apie stand\u017eiuosius rotorius, i\u0161 kuri\u0173 sudaryta did\u017eioji dalis pramonini\u0173 ma\u0161in\u0173 \u2013 siurbliai, ventiliatoriai, varikliai ir pan. \u2013 veikimo principas yra maloniai paprastas: jei greitis nevir\u0161ija pirmojo kritinio grei\u010dio, problem\u0173 kelian\u010di\u0173 lenkimo mazg\u0173 niekada neatsiranda, tod\u0117l u\u017etenka dviej\u0173 korekcini\u0173 plok\u0161tum\u0173 prie rotoriaus gal\u0173. Ne\u0161iojamas dviej\u0173 kanal\u0173 analizatorius, pavyzd\u017eiui, <a href=\"https:\/\/vibromera.eu\/lt\/produktas\/balansavimas-1\/\">Balanset-1A<\/a> atlieka b\u016btent t\u0105 vienos arba dviej\u0173 plok\u0161tum\u0173 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/lauko-balansavimas\/\">lauko balansavimas<\/a> pa\u010dios ma\u0161inos guoliuose, matuojant amplitud\u0119 ir <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/phase\/\">faz\u0117<\/a> svorio koeficientams apskai\u010diuoti. Kai rotorius turi suktis kritiniu grei\u010diu arba vir\u0161 jo, tie patys amplitud\u0117s ir faz\u0117s duomenys, surinkti keliuose a\u0161iniuose ta\u0161kuose, leid\u017eia analitikui nubrai\u017eyti svyravimo form\u0105 ir nustatyti, kuri plok\u0161tuma yra antinodas, dar prie\u0161 nustatant svorio koeficientus \u2013 tai skirtumas tarp 85 % pager\u0117jimo ir veltui sugai\u0161to laiko. Trumpai tariant, b\u016btent mazg\u0173 ta\u0161k\u0173 supratimas leid\u017eia vibracijos duomenis paversti teisingu balansavimo sprendimu.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/\">\u2190 Atgal \u012f pagrindin\u0119 rodykl\u0119<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Su\u017einokite apie mazginius ta\u0161kus, vietas ant vibruojan\u010dio veleno, kur deformacija i\u0161lieka nulin\u0117, o tai labai svarbu norint suprasti re\u017eim\u0173 formas, balansavim\u0105 ir jutikli\u0173 i\u0161d\u0117stym\u0105 besisukan\u010diose ma\u0161inose.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-173","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary\/173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary\/173\/revisions"}],"predecessor-version":[{"id":102180,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary\/173\/revisions\/102180"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/media?parent=173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/categories?post=173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/tags?post=173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}