{"id":171,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/n-plus-2-method\/"},"modified":"2026-07-03T10:11:26","modified_gmt":"2026-07-03T10:11:26","slug":"n-plus-2-method","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/lt\/glossary\/n-plus-2-method\/","title":{"rendered":"Kas yra N+2 metodas daugiaplaniame balansavime?"},"content":{"rendered":"<h1>N+2 metodo supratimas daugiaplaniame balansavime<\/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\/171?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\/171?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\/171?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\/171?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\/171?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\/171?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\/171?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\/171?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\/171?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\/171?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\/171?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\/171?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\/171?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\/171?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>Svetain\u0117 <strong>N+2 metodas<\/strong> yra pa\u017eangus <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/balansavimas-2\/\">balansavimas<\/a> proced\u016bra, naudojama <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/multi-plane-balancing\/\">daugiaplanis balansavimas<\/a> i\u0161 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/flexible-rotor\/\">lankst\u016bs rotoriai<\/a>. Jo pavadinimas kil\u0119s i\u0161 korekcijos plok\u0161tum\u0173 taisykl\u0117s, \u012fformintos ISO 21940-12 (anks\u010diau ISO 11342): norint balansuoti rotori\u0173 per <em>N<\/em> lenkiam\u0173j\u0173 kritini\u0173 grei\u010di\u0173 (rezonans\u0173) sritis, kai taip pat atliekamas standaus k\u016bno balansavimas ma\u017eu grei\u010diu, rotoriui paprastai reikia N <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/correction-plane\/\">korekcijos plok\u0161tumos<\/a> N lankstiesiems modams ir dar dviej\u0173 standaus k\u016bno (statiniam ir momentiniam) disbalansui \u2014 i\u0161 viso N+2 plok\u0161tum\u0173. Nepainiokite to su paleidim\u0173 skai\u010diumi: \u0161iame straipsnyje apra\u0161ytoje praktin\u0117je \u012ftakos koeficient\u0173 proced\u016broje <em>N<\/em> rei\u0161kia fakti\u0161kai naudojam\u0173 korekcijos plok\u0161tum\u0173 skai\u010di\u0173, o pa\u010diam darbui tada reikia N+2 paleidim\u0173 \u2014 vieno pradinio matavimo, N <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/trial-weight\/\">bandomasis svoris<\/a> paleidim\u0173 (po vien\u0105 kiekvienai plok\u0161tumai) ir galutinio patikrinimo. \u0160is metodas i\u0161ple\u010dia logik\u0105 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/two-plane-balancing\/\">dviej\u0173 plok\u0161tum\u0173 balansavimas<\/a> rotoriams, kuriems reikia trij\u0173 ar daugiau plok\u0161tum\u0173 \u2013 tokia situacija da\u017enai pasitaiko greitaeig\u0117se turbinose, kompresoriuose, generatoriuose ir ilgose popieriaus gamybos ma\u0161in\u0173 velenuose.<\/p>\n<h2>1. Apibr\u0117\u017eimas: kas yra N+2 metodas<\/h2>\n<p>A <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/rigid-rotor\/\">standus rotorius<\/a> veikia \u017eemiau savo pradinio lygio <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/critical-speed\/\">kritinis greitis<\/a> gali b\u016bti suderintas su leistina nuokrypa taikant paprast\u0105 vienos arba dviej\u0173 plok\u0161tum\u0173 korekcij\u0105, nes jo <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/unbalance\/\">disbalansas<\/a> pasiskirstymas nekinta priklausomai nuo grei\u010dio. Lankstusis rotorius yra kitoks: kai jis sukasi kritiniu grei\u010diu ar didesniu, jis i\u0161linksta, o d\u0117l to i\u0161linkimo veiksmingas disbalansas persiskirsto i\u0161ilgai jo ilgio. Tod\u0117l norint j\u012f i\u0161taisyti reikia keli\u0173 plok\u0161tum\u0173, i\u0161d\u0117styt\u0173 i\u0161ilgai veleno, ir metodo, leid\u017eian\u010dio i\u0161siai\u0161kinti, kaip kiekviena plok\u0161tuma veikia vibracij\u0105 visose kitose vietose. N+2 metodas yra ta sisteminga apskaitos proced\u016bra \u2013 disciplinuotas b\u016bdas visi\u0161kai apib\u016bdinti rotori\u0173, o tada i\u0161 karto rasti geriausi\u0105 korekcij\u0105 kiekvienoje plok\u0161tumoje.<\/p>\n<h2>2. Matematiniai pagrindai<\/h2>\n<p>N+2 metodas yra pagr\u012fstas tuo, kad <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/influence-coefficient\/\">\u012ftakos koeficiento metodas<\/a>, i\u0161pl\u0117stas nuo vienos ar dviej\u0173 plok\u0161tum\u0173 iki daugelio.<\/p>\n<h3>\u012etakos koeficiento matrica<\/h3>\n<p>Rotoriui, turin\u010diam N koregavimo plok\u0161tum\u0173 ir M matavimo ta\u0161k\u0173 (paprastai M \u2265 N), sistema apib\u016bdinama M\u00d7N \u012ftakos koeficient\u0173 matrica. Kiekvienas koeficientas \u03b1<sub>ij<\/sub> parodo, kaip vienetinis svoris, pad\u0117tas korekcijos plok\u0161tumoje <em>j<\/em> turi \u012ftakos matavimo vietoje u\u017efiksuotam virpesiui <em>i<\/em>. Turint keturias koregavimo plok\u0161tumas ir keturias matavimo vietas, pavyzd\u017eiui:<\/p>\n<ul>\n<li>\u03b1<sub>11<\/sub>, \u03b1<sub>12<\/sub>, \u03b1<sub>13<\/sub>, \u03b1<sub>14<\/sub> apra\u0161ykite, kaip kiekviena i\u0161 keturi\u0173 plok\u0161tum\u0173 veikia matavimo viet\u0105 Nr. 1;<\/li>\n<li>\u03b1<sub>21<\/sub>, \u03b1<sub>22<\/sub>, \u03b1<sub>23<\/sub>, \u03b1<sub>24<\/sub> apra\u0161yti poveik\u012f matavimo vietai Nr. 2;<\/li>\n<li>ir taip toliau \u2013 3-ioje ir 4-oje vietose.<\/li>\n<\/ul>\n<p>Taip gaunama 4\u00d74 matrica, kuriai apskai\u010diuoti reikia nustatyti \u0161e\u0161iolika \u012ftakos koeficient\u0173. Kiekvienas koeficientas yra kompleksinis dydis, turintis tiek dyd\u012f, tiek <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/phase\/\">faz\u0117<\/a> kampu, nes rotoriaus reakcija v\u0117luoja palyginti su veikian\u010dia j\u0117ga.<\/p>\n<h3>Sistemos sprendimas<\/h3>\n<p>Kai visi koeficientai yra \u017einomi, balansavimo programin\u0117 \u012franga i\u0161sprend\u017eia M vienalaiki\u0173 vektori\u0173 lyg\u010di\u0173 sistem\u0105, kad nustatyt\u0173 N korekcinius svorius (W<sub>1<\/sub>, W<sub>2<\/sub>, ... W<sub>n<\/sub>), kurios suma\u017eina iki minimumo <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/vibration\/\">vibracija<\/a> visose \u201eM\u201c vietose vienu metu. Tai priklauso nuo <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/vector-addition\/\">vektori\u0173 matematika<\/a> ir matricos apgr\u0119\u017eimo (arba ma\u017eiausi\u0173 kvadrat\u0173) algoritmai. Kai M vir\u0161ija N, sistema tampa perapibr\u0117\u017eta, o ma\u017eiausi\u0173 kvadrat\u0173 metodas nustato korekcij\u0173 rinkin\u012f, u\u017etikrinant\u012f ma\u017eiausi\u0105 liekam\u0105j\u012f virp\u0117jim\u0105 visuose jutikliuose \u2013 tai patikimesnis rezultatas esant matavimo triuk\u0161mui.<\/p>\n<h2>3. \u201eN+2\u201c proced\u016bra: \u017eingsnis po \u017eingsnio<\/h2>\n<p>Proced\u016bra vyksta tokia seka, kuri nat\u016braliai kinta priklausomai nuo korekcini\u0173 plok\u0161tum\u0173 skai\u010diaus.<\/p>\n<h3>1-asis etapas \u2014 pradinis bazinis vertinimas<\/h3>\n<p>Rotorius paleid\u017eiamas balansavimo grei\u010diu, esant pradinei disbalanso b\u016bsenai. Vibracijos amplitud\u0117 ir <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/phase\/\">faz\u0117<\/a> duomenys registruojami visose M vietose \u2013 paprastai kiekvienoje atramoje, o kartais ir tarpiniuose ta\u0161kuose, siekiant u\u017efiksuoti judesius tarpsnio viduryje. \u0160ie matavimai leid\u017eia nustatyti bazinius disbalanso vektorius, kuriuos b\u016btina i\u0161taisyti.<\/p>\n<h3>Vykdomi nuo 2 iki N+1 \u2014 nuosekl\u016bs bandomieji svorio bandymai<\/h3>\n<p>Kiekvienai korekcijos plok\u0161tumai paeiliui, nuo 1 iki N:<\/p>\n<ol>\n<li>Sustabdykite rotori\u0173 ir pritvirtinkite \u017einomos mas\u0117s bandom\u0105j\u012f svor\u012f \u017einomoje kampin\u0117je pad\u0117tyje tik toje vienoje plok\u0161tumoje.<\/li>\n<li>Paleiskite rotori\u0173 tuo pa\u010diu grei\u010diu ir i\u0161matuokite vibracij\u0105 visose M vietose.<\/li>\n<li>Vibracijos pokytis \u2013 srov\u0117s vektorius at\u0117mus bazin\u012f vektori\u0173 \u2013 parodo, kaip ta konkreti plok\u0161tuma veikia kiekvien\u0105 matavimo viet\u0105, ir taip gaunama viena koeficient\u0173 matricos eilut\u0117.<\/li>\n<li>Prie\u0161 pereidami prie kitos plok\u0161tumos, nuimkite bandom\u0105j\u012f svor\u012f (i\u0161skyrus atvejus, kai siekiant sutaupyti bandym\u0173 skai\u010di\u0173 naudojamas s\u0105moningas variantas, kai svoris paliekamas).<\/li>\n<\/ol>\n<p>Atlikus visus N bandymus, gaunama pilna M\u00d7N \u012ftakos koeficient\u0173 matrica.<\/p>\n<h3>Skai\u010diavimo etapas<\/h3>\n<p>\u0160i priemon\u0117 sprend\u017eia matricos lygtis, kad apskai\u010diuot\u0173 reikiam\u0105 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/correction-weight\/\">korekciniai svoriai<\/a> \u2014 tiek mas\u0117s, tiek kampo \u2014 kiekvienai i\u0161 N plok\u0161tum\u0173.<\/p>\n<h3>Vykdyti N+2 \u2014 Patikrinimas<\/h3>\n<p>Visos N apskai\u010diuotos korekcijos \u012fdiegiamos visam laikui, o galutinis bandymas patvirtina, kad vibracija visose matavimo vietose suma\u017e\u0117jo iki priimtino lygio. Jei rezultatas vis dar n\u0117ra patenkinamas, <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/trim-balance\/\">apkarpyti balans\u0105<\/a> arba atliekamas kitas iteracijos ciklas, naudojant jau turimus koeficientus.<\/p>\n<h2>4. Pavyzdys: keturi\u0173 plok\u0161tum\u0173 balansavimas (N = 4)<\/h2>\n<p>Ilgam lanks\u010diam rotoriui, kuriam reikalingos keturios korekcijos plok\u0161tumos:<\/p>\n<ul>\n<li><strong>I\u0161 viso b\u0117gim\u0173:<\/strong> 4 + 2 = 6.<\/li>\n<li><strong>1 b\u0117gimas:<\/strong> pradinis matavimas visuose keturiuose guoliuose.<\/li>\n<li><strong>2-as b\u0117gimas:<\/strong> I\u0161matuokite visus keturis guolius, esant bandomajam apkrovimui 1-oje plok\u0161tumoje.<\/li>\n<li><strong>3-ias b\u0117gimas:<\/strong> Nustatykite bandom\u0105j\u012f svor\u012f 2-oje plok\u0161tumoje, i\u0161matuokite visus keturis guolius.<\/li>\n<li><strong>4 b\u0117gimas:<\/strong> Nustatykite bandom\u0105j\u012f svor\u012f 3-ioje plok\u0161tumoje, i\u0161matuokite visus keturis guolius.<\/li>\n<li><strong>5-as b\u0117gimas:<\/strong> Nustatykite bandom\u0105j\u012f svor\u012f 4-oje plok\u0161tumoje, i\u0161matuokite visus keturis guolius.<\/li>\n<li><strong>6-as b\u0117gimas:<\/strong> patikrinimas, kai \u012fdiegtos visos keturios pataisos.<\/li>\n<\/ul>\n<p>Tai sukuria 16 koeficient\u0173 4\u00d74 matrica, kuri i\u0161sprend\u017eiama siekiant rasti keturis optimalius korekcinius svorius. Tas pats skai\u010diavimas, skirtas paprastesnei u\u017eduo\u010diai, yra pagrindas <a href=\"https:\/\/vibromera.eu\/lt\/calculators\/influence-coefficient-calculator\/\">\u012ftakos koeficiento skai\u010diuokl\u0117<\/a>, kuris sprend\u017eia vienos plok\u0161tumos atvej\u012f ir leid\u017eia lengvai suprasti pagrindin\u012f vektori\u0173 metod\u0105 prie\u0161 pradedant j\u012f taikyti platesniu mastu.<\/p>\n<h2>5. N+2 metodo privalumai<\/h2>\n<p>\u0160is metodas suteikia kelet\u0105 svarbi\u0173 privalum\u0173 dirbant su keliomis plok\u0161tumomis:<\/p>\n<ul>\n<li><strong>Sistemingas ir i\u0161samus:<\/strong> kiekviena korekcin\u0117 plok\u0161t\u0117 yra tikrinama atskirai, taip pateikiant i\u0161sami\u0105 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/rotor-bearing-system\/\">rotoriaus guoli\u0173 sistema<\/a>reakcija visose srityse ir visose vietov\u0117se.<\/li>\n<li><strong>Atkuria sud\u0117ting\u0105 kry\u017emin\u012f susiejim\u0105:<\/strong> lanks\u010diuose rotoriuose bet kurioje plok\u0161tumoje esantis svoris gali tur\u0117ti \u012ftakos vibracijai kiekviename guolyje; matrica ai\u0161kiai fiksuoja visas \u0161ias s\u0105veikas.<\/li>\n<li><strong>Matemati\u0161kai tikslus:<\/strong> ji naudoja gerai \u017einomas linijin\u0117s algebros metodikas (matric\u0173 apgr\u0119\u017eim\u0105, ma\u017eiausi\u0173 kvadrat\u0173 metod\u0105), kurios suteikia optimalius sprendimus, kai sistema elgiasi linijiniu b\u016bdu.<\/li>\n<li><strong>Lanksti matavimo strategija:<\/strong> Leid\u017eiant M vir\u0161yti N, gaunama perapibr\u0117\u017eta sistema, kuri yra atsparesn\u0117 triuk\u0161mui.<\/li>\n<li><strong>Kompleksini\u0173 rotori\u0173 pramon\u0117s standartas:<\/strong> tai yra visuotinai pripa\u017eintas metodas, taikomas greitaeig\u0117ms turboma\u0161inoms ir kitoms kritin\u0117ms lanks\u010di\u0173 rotori\u0173 sistemoms.<\/li>\n<\/ul>\n<h2>6. I\u0161\u0161\u016bkiai ir apribojimai<\/h2>\n<p>Daugiakryptis balansavimas taikant N+2 metod\u0105 taip pat kelia rimt\u0173 sunkum\u0173:<\/p>\n<ul>\n<li><strong>Padid\u0117j\u0119s sud\u0117tingumas:<\/strong> bandom\u0173j\u0173 cikl\u0173 skai\u010dius auga tiesi\u0161kai proporcingai lygmen\u0173 skai\u010diui. \u0160e\u0161i\u0173 lygmen\u0173 balansavimui reikia a\u0161tuoni\u0173 cikl\u0173, o tai smarkiai padidina laik\u0105, i\u0161laidas ir ma\u0161inos nusid\u0117v\u0117jim\u0105.<\/li>\n<li><strong>Reikalavimai matavimo tikslumui:<\/strong> Sprend\u017eiant dideles matricines sistemas, padid\u0117ja matavimo paklaid\u0173 poveikis. B\u016btini auk\u0161tos kokyb\u0117s prietaisai ir kruop\u0161ti technika.<\/li>\n<li><strong>Skaitmeninis stabilumas:<\/strong> matricos apgr\u0119\u017eimas gali tapti blogos s\u0105lygos, kai koregavimo plok\u0161tumos yra pernelyg arti viena kitos, kai pasirinktos matavimo vietos neu\u017efiksuoja rotoriaus reakcijos arba kai bandomieji svoriai sukelia tik ne\u017eymius vibracijos poky\u010dius.<\/li>\n<li><strong>Laikas ir i\u0161laidos:<\/strong> kiekvienas papildomas l\u0117ktuvas reikalauja dar vieno skryd\u017eio, d\u0117l to pailg\u0117ja prastovos laikas ir padid\u0117ja darbo s\u0105naudos; kalbant apie kriti\u0161kai svarbi\u0105 \u012frang\u0105, tai reikia \u012fvertinti atsi\u017evelgiant \u012f balanso kokyb\u0117s pager\u0117jim\u0105.<\/li>\n<li><strong>Reikalinga pa\u017eangi programin\u0117 \u012franga:<\/strong> Kompleksini\u0173 vektori\u0173 lyg\u010di\u0173 N\u00d7N sistem\u0173 sprendimas gerokai vir\u0161ija rankinio skai\u010diavimo galimybes, tod\u0117l b\u016btina naudoti specializuot\u0105 daugiaplok\u0161tumin\u0119 balansavimo programin\u0119 \u012frang\u0105.<\/li>\n<\/ul>\n<h2>7. Kada taikyti N+2 metod\u0105<\/h2>\n<p>\u0160is metodas tinka, kai:<\/p>\n<ul>\n<li><strong>Rotorius yra tikrai lankstus:<\/strong> ji veikia vir\u0161 savo pirmojo \u2013 ir galb\u016bt antrojo ar tre\u010diojo \u2013 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/critical-speed\/\">kritinis greitis<\/a>.<\/li>\n<li><strong>Rotorius yra ilgas ir plonas:<\/strong> Didelis ilgio ir skersmens santykis rei\u0161kia, kad eksploatacijos metu velenas smarkiai i\u0161linksta.<\/li>\n<li><strong>Paai\u0161k\u0117jo, kad dviej\u0173 plok\u0161tum\u0173 balansavimas yra nepakankamas:<\/strong> anks\u010diau <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/two-plane-balancing\/\">dviej\u0173 plok\u0161tum\u0173<\/a> bandymai pasiekti priimtin\u0105 rezultat\u0105 buvo nes\u0117kmingi.<\/li>\n<li><strong>Reikia \u012fveikti kelis kritinius grei\u010dius<\/strong> \u012fprastin\u0117mis eksploatacijos s\u0105lygomis.<\/li>\n<li><strong>\u012eranga yra didel\u0117s vert\u0117s:<\/strong> kritin\u0117s svarbos turbinos, kompresoriai ar generatoriai, kuriuose b\u016btina atlikti i\u0161sam\u0173 balansavim\u0105.<\/li>\n<li><strong>Vidurin\u0117se vietov\u0117se vibracija yra stipri,<\/strong> tarp galini\u0173 guoli\u0173, o tai rodo, kad vidurin\u0117je tarpo dalyje susidar\u0119s disbalansas negali b\u016bti pa\u0161alintas koreguojant galines plok\u0161tumas.<\/li>\n<\/ul>\n<h2>8. Alternatyva: modali\u0173 pusiausvyra<\/h2>\n<p>Jei norite lanks\u010diausi\u0173 rotori\u0173, <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/modal-balancing\/\">modalinis balansavimas<\/a> gali b\u016bti veiksmingesnis u\u017e \u012fprast\u0105 \u201eN+2\u201c metod\u0105. Vietoj to, kad b\u016bt\u0173 siekiama suma\u017einti vibracij\u0105 tam tikruose grei\u010diuose, modalinis balansavimas vienu metu orientuojasi \u012f konkre\u010dius vibracijos re\u017eimus, i\u0161naudodamas rotoriaus <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/mode-shape\/\">re\u017eimo formos<\/a> siekiant rezultato per ma\u017eiau bandym\u0173. Kompromisas yra tas, kad tam reikia dar gilesnio supratimo apie <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/rotor-dynamics\/\">rotoriaus dinamika<\/a> ir i\u0161samesn\u0117 analiz\u0117. Praktikoje \u0161ios dvi filosofijos da\u017enai derinamos \u2013 modalin\u0117 analiz\u0117 padeda nustatyti l\u0117ktuv\u0173 mar\u0161rutus, o sprendimas, pagr\u012fstas \u012ftakos koeficientu, patikslina mases.<\/p>\n<h2>9. S\u0117km\u0117s u\u017etikrinimo geriausia praktika<\/h2>\n<h3>Planavimas<\/h3>\n<ul>\n<li>Atid\u017eiai pasirinkite N korekcini\u0173 plok\u0161tum\u0173 vietas \u2013 jos turi b\u016bti i\u0161d\u0117stytos pla\u010diai viena nuo kitos, lengvai pasiekiamos ir, idealiu atveju, suderintos su rotoriaus rezonansin\u0117mis formomis <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/nodal-point\/\">antinodai<\/a>, nes mazge esantis svoris turi nedidel\u012f poveik\u012f tam re\u017eimui.<\/li>\n<li>Pasirinkite M \u2265 N matavimo ta\u0161kus, kurie tinkamai atspindi rotoriaus vibracijos charakteristikas.<\/li>\n<li>Numatykite \u0161iluminio stabilizavimo laik\u0105 tarp gamybos cikl\u0173.<\/li>\n<li>I\u0161 anksto paruo\u0161kite bandomuosius svarmenis ir tvirtinimo detales<\/li>\n<\/ul>\n<h3>Vykdymas<\/h3>\n<ul>\n<li>Vis\u0173 N+2 bandym\u0173 metu u\u017etikrinkite, kad darbo s\u0105lygos \u2013 greitis, temperat\u016bra, apkrova \u2013 b\u016bt\u0173 visi\u0161kai vienodos.<\/li>\n<li>Naudokite pakankamai didelius bandomuosius svorius, kad b\u016bt\u0173 galima gauti ai\u0161ki\u0105, i\u0161matuojam\u0105 reakcij\u0105 \u2013 paprastai 25\u201350 % vibracijos pokyt\u012f.<\/li>\n<li>Atlikite kelis matavimus per vien\u0105 bandym\u0105 ir apskai\u010diuokite j\u0173 vidurk\u012f, kad suma\u017eintum\u0117te triuk\u0161m\u0105.<\/li>\n<li>U\u017era\u0161ykite kiekvieno bandomojo svorio mas\u0119, kamp\u0105 ir spindul\u012f.<\/li>\n<li>Patikrinkite faz\u0117s matavimo kokyb\u0119, nes dideliuose matricos sprendimuose faz\u0117s paklaidos i\u0161ry\u0161k\u0117ja.<\/li>\n<\/ul>\n<h3>Analiz\u0117<\/h3>\n<ul>\n<li>Per\u017ei\u016br\u0117kite \u012ftakos koeficiento matric\u0105, ar n\u0117ra anomalij\u0173 ar netik\u0117t\u0173 modeli\u0173<\/li>\n<li>Patikrinkite matricos s\u0105lygos skai\u010di\u0173 \u2013 didel\u0117s jo vert\u0117s rodo skai\u010diavimo nestabilum\u0105.<\/li>\n<li>Patikrinkite, ar apskai\u010diuoti pataisymai yra fizi\u0161kai pagr\u012fsti, t. y. n\u0117ra nei absurdi\u0161kai dideli, nei nereik\u0161mingai ma\u017ei.<\/li>\n<li>Prie\u0161 taikydami pataisas, apsvarstykite galimyb\u0119 imituoti numatom\u0105 galutin\u012f rezultat\u0105.<\/li>\n<\/ul>\n<h2>10. Praktinis pritaikymas lauke ir \u201eBalanset-1A\u201c<\/h2>\n<p>Dauguma lanks\u010di\u0173 rotori\u0173 balansavimo darb\u0173, atliekam\u0173 kritin\u0117s svarbos ma\u0161inose, vykdomi vietoje, esant darbinio grei\u010dio s\u0105lygoms, kai rotorius i\u0161 tikr\u0173j\u0173 i\u0161linksta, o ne ant ma\u017eo grei\u010dio balansavimo stakli\u0173. Ne\u0161iojamas dviej\u0173 kanal\u0173 analizatorius, pavyzd\u017eiui, <a href=\"https:\/\/vibromera.eu\/lt\/produktas\/balansavimas-1\/\">Balanset-1A<\/a> suteikia pagrindinius elementus, reikalingus N+2 metodui: sinchronizuotus amplitud\u0117s ir faz\u0117s matavimus kiekvienoje atramoje, automatin\u012f \u012ftakos koeficient\u0173 apskai\u010diavim\u0105 remiantis bandom\u0173j\u0173 apkrov\u0173 bandymais bei <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/residual-unbalance\/\">likutinis disbalansas<\/a> \u012fdiegus korekcijas. Atliekant dviej\u0173 plok\u0161tum\u0173 u\u017eduotis, prietaisas tiesiogiai apskai\u010diuoja vis\u0105 \u012ftakos koeficient\u0173 sprendim\u0105; atliekant u\u017eduotis su daugiau plok\u0161tum\u0173, jo vienos ir dviej\u0173 plok\u0161tum\u0173 matavimai tampa strukt\u016brizuotais duomenimis pagal kiekvien\u0105 plok\u0161tum\u0105, kuriuos sujungia daugiaplok\u0161tuminis sprendiklis. Kadangi matavimai atliekami pa\u010diuose ma\u0161inos guoliuose, u\u017efiksuotas atsakas atspindi tikr\u0105j\u012f atram\u0173 standum\u0105 ir termin\u0119 b\u016bsen\u0105, kurioje veikia rotorius.<\/p>\n<h2>11. Integracija su kitomis technikomis<\/h2>\n<p>N+2 metod\u0105 galima derinti su papildomais metodais:<\/p>\n<ul>\n<li><strong>Balansavimas pagal greit\u012f:<\/strong> pakartokite N+2 matavimus esant keliems grei\u010diams, kad optimizuotum\u0117te balans\u0105 visame darbo diapazone, o ne tik vienu grei\u010diu.<\/li>\n<li><strong>Hibridinis (modalusis ir tradicinis):<\/strong> naudoti <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/modal-analysis\/\">modalin\u0117 analiz\u0117<\/a> siekiant pagr\u012fsti korekcijos plok\u0161tumos pasirinkim\u0105, tada taikykite N+2 metod\u0105 svori\u0173 dyd\u017eiui nustatyti.<\/li>\n<li><strong>Iteracinis patikslinimas:<\/strong> atlikti vis\u0105 N+2 balansavim\u0105, o po to greitam skai\u010diavimui pakartotinai naudoti suma\u017eint\u0105 \u012ftakos koeficient\u0173 rinkin\u012f <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/trim-balance\/\">apdailos balansavimas<\/a> kai eksploatacijos s\u0105lygos kei\u010diasi.<\/li>\n<\/ul>\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 N+2 metod\u0105 \u2013 pa\u017eangi\u0105 balansavimo technik\u0105 lanks\u010diams rotoriams, kuriems reikalingos N korekcijos plok\u0161tum\u0173, bei du papildomus bandomuosius va\u017eiavimus tikslioms keli\u0173 plok\u0161tum\u0173 korekcijoms.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-171","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary\/171","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\/171\/revisions"}],"predecessor-version":[{"id":102187,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary\/171\/revisions\/102187"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/media?parent=171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/categories?post=171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/tags?post=171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}