{"id":261,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/surging\/"},"modified":"2026-05-23T22:54:39","modified_gmt":"2026-05-23T22:54:39","slug":"surging","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/cs\/glossary\/surging\/","title":{"rendered":"Co je to pulzov\u00e1n\u00ed? Nestabilita pr\u016ftoku kompresoru"},"content":{"rendered":"<h1>Pochopen\u00ed pulzov\u00e1n\u00ed v kompresorech<\/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\/cs\/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\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Kompletn\u00ed sada p\u0159enosn\u00e9ho vyva\u017eova\u010de a analyz\u00e1toru vibrac\u00ed Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A\">P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\u00ed\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sn\u00edma\u010d vibrac\u00ed Balanset-1A zbl\u00edzka\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\u00ed\">Sn\u00edma\u010d vibrac\u00ed<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\" 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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=\"Sada pro vyva\u017eov\u00e1n\u00ed rotor\u016f Vibromera: p\u0159epravn\u00ed kuf\u0159\u00edk, v\u00edcekan\u00e1lov\u00fd zesilova\u010d sign\u00e1lu, ru\u010dn\u00ed analyz\u00e1tor, magnetick\u00e1 z\u00e1kladna, vibra\u010dn\u00ed senzory a spir\u00e1lov\u00e9 kabely.\" 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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60 kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnetick\u00e1 z\u00e1kladna.\" 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60 kgf\">Magnetick\u00fd stojan Insize-60 kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed p\u00e1ska\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflexn\u00ed p\u00e1ska\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed p\u00e1ska\">Reflexn\u00ed p\u00e1ska<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Obsah sady Balanset-1A s jednotkou rozhran\u00ed, senzory, ot\u00e1\u010dkom\u011brem a p\u0159\u00edslu\u0161enstv\u00edm\" 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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">Dynamick\u00fd vyva\u017eova\u010d \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/wp-json\/wp\/v2\/glossary\/261?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=\"P\u0159idat do ko\u0161\u00edku: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>Pom\u043f\u00e1\u017e<\/strong> \u2014 \u010dasto zkr\u00e1cen\u011b naz\u00fdvan\u00e1 kompresorov\u00e1 r\u00e1zov\u00e1 vlna \u2014 je prudk\u00e1 aerodynamick\u00e1 nestabilita u odst\u0159ediv\u00fdch a axi\u00e1ln\u00edch kompresor\u016f, p\u0159i n\u00ed\u017e doch\u00e1z\u00ed k periodick\u00e9mu obr\u00e1cen\u00ed sm\u011bru cel\u00e9ho proud\u011bn\u00ed strojem. V\u00fdsledkem jsou kol\u00eds\u00e1n\u00ed tlaku a pr\u016ftoku, obvykle s frekvencemi <strong>0,5-10 Hz<\/strong>. V ka\u017ed\u00e9m cyklu r\u00e1zov\u00e9ho tlaku se proud na okam\u017eik zastav\u00ed nebo obr\u00e1t\u00ed, v\u00fdstupn\u00ed tlak prudce poklesne, pot\u00e9 se proud op\u011bt obnov\u00ed a tlak se znovu zv\u00fd\u0161\u00ed, a cel\u00fd cyklus se opakuje. Tyto zm\u011bny sm\u011bru p\u016fsob\u00ed na rotor obrovsk\u00fdmi kol\u00edsaj\u00edc\u00edmi silami, co\u017e vede k z\u00e1va\u017en\u00e9mu <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration\/\">vibrace<\/a> \u2014 zejm\u00e9na v <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/axial-vibration\/\">axi\u00e1ln\u00ed<\/a> sm\u011br \u2013 hlasit\u00fd duniv\u00fd zvuk a schopnost zni\u010dit kompresor b\u011bhem n\u011bkolika minut, pokud nen\u00ed okam\u017eit\u011b zastaven.<\/p>\n<p>Surge je v podstat\u011b <em>syst\u00e9m<\/em> nestabilita, kter\u00e1 se t\u00fdk\u00e1 kompresoru spolu s p\u0159ipojen\u00fdm potrub\u00edm a objemem, a nejde tedy o vlastnost samotn\u00e9ho kompresoru. Vznik\u00e1, kdy\u017e je stroj p\u0159i n\u00edzk\u00e9m pr\u016ftoku zat\u00ed\u017een nad r\u00e1mec sv\u00e9 schopnosti zvy\u0161ovat tlak, a k jej\u00edmu zabr\u00e1n\u011bn\u00ed je zapot\u0159eb\u00ed regulace proti kol\u00eds\u00e1n\u00ed, kter\u00e1 udr\u017euje pr\u016ftok bezpe\u010dn\u011b nad hranic\u00ed kol\u00eds\u00e1n\u00ed.<\/p>\n<h2>1. Mechanismus kol\u00eds\u00e1n\u00ed<\/h2>\n<h3>Cyklus r\u00e1zu<\/h3>\n<p>Typick\u00fd cyklus kol\u00eds\u00e1n\u00ed prob\u00edh\u00e1 v opakuj\u00edc\u00ed se posloupnosti:<\/p>\n<ol>\n<li><strong>Sn\u00ed\u017een\u00ed pr\u016ftoku:<\/strong> kles\u00e1 zat\u00ed\u017een\u00ed syst\u00e9mu, a t\u00edm se sni\u017euje pr\u016ftok kompresorem.<\/li>\n<li><strong>N\u00e1stup ztr\u00e1ty vztlaku:<\/strong> p\u0159i velmi mal\u00e9m pr\u016ftoku doch\u00e1z\u00ed k ztr\u00e1t\u011b vztlaku na lopatk\u00e1ch a proud\u011bn\u00ed se odtrh\u00e1v\u00e1 od povrchu lopatek.<\/li>\n<li><strong>Tlakov\u00fd kolaps:<\/strong> Zablokovan\u00fd kompresor ji\u017e nedok\u00e1\u017ee udr\u017eet v\u00fdstupn\u00ed tlak.<\/li>\n<li><strong>Obr\u00e1cen\u00ed toku:<\/strong> Vysokotlak\u00fd plyn zachycen\u00fd ve v\u00fdtla\u010dn\u00e9m potrub\u00ed nebo v rozvodn\u00e9 komo\u0159e proud\u00ed zp\u011bt p\u0159es kompresor.<\/li>\n<li><strong>Vyrovn\u00e1n\u00ed tlaku:<\/strong> v\u00fdstupn\u00ed tlak kles\u00e1, jak plyn unika zp\u011bt.<\/li>\n<li><strong>Obnoven\u00ed pr\u016ftoku vp\u0159ed:<\/strong> Jakmile tlak poklesne, kompresor m\u016f\u017ee op\u011bt za\u010d\u00edt \u010derpat plyn.<\/li>\n<li><strong>Tlak stoup\u00e1:<\/strong> Obnoven\u00fd pr\u016ftok sm\u011brem dop\u0159edu obnov\u00ed v\u00fdstupn\u00ed tlak.<\/li>\n<li><strong>Cyklus se opakuje:<\/strong> vysok\u00fd tlak stroj op\u011bt zastav\u00ed a cyklus pokra\u010duje.<\/li>\n<\/ol>\n<h3>Frekvence kol\u00eds\u00e1n\u00ed<\/h3>\n<ul>\n<li>Ur\u010duje se na z\u00e1klad\u011b objemu syst\u00e9mu (potrub\u00ed, rozvodn\u00e9 komory, n\u00e1dr\u017ee) a charakteristiky kompresoru.<\/li>\n<li>\u010c\u00edm v\u011bt\u0161\u00ed je objem, t\u00edm ni\u017e\u0161\u00ed je frekvence r\u00e1z\u016f.<\/li>\n<li>Typick\u00fd rozsah: 0,5\u201310 Hz.<\/li>\n<li>Mal\u00e9 syst\u00e9my: p\u0159ibli\u017en\u011b 5\u201310 Hz.<\/li>\n<li>Velk\u00e9 syst\u00e9my: p\u0159ibli\u017en\u011b 0,5\u20132 Hz.<\/li>\n<li>Frekvence z\u016fst\u00e1v\u00e1 u dan\u00e9ho syst\u00e9mu relativn\u011b konstantn\u00ed.<\/li>\n<\/ul>\n<p>Tato n\u00edzk\u00e1, syst\u00e9mov\u011b pevn\u011b dan\u00e1 frekvence spad\u00e1 do pracovn\u00edho rozsahu p\u0159enosn\u00e9ho analyz\u00e1toru. Je t\u0159eba poznamenat, \u017ee <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> m\u011b\u0159\u00ed vibrace od 5 Hz v\u00fd\u0161e, tak\u017ee cykly r\u00e1z\u016f vy\u0161\u0161\u00ed frekvence u mal\u00fdch syst\u00e9m\u016f spadaj\u00ed do tohoto p\u00e1sma; kl\u00ed\u010dov\u00fdm diagnostick\u00fdm znakem v\u0161ak nen\u00ed ani tak p\u0159esn\u00e1 frekvence, jako sp\u00ed\u0161e nezam\u011bniteln\u00fd vzorec velk\u00fdch, nestabiln\u00edch a p\u0159ev\u00e1\u017en\u011b axi\u00e1ln\u00edch n\u00edzkofrekven\u010dn\u00edch pulzac\u00ed, kter\u00e9 se objevuj\u00ed n\u00e1hle.<\/p>\n<h2>2. Podm\u00ednky, kter\u00e9 vedou k r\u00e1zu<\/h2>\n<h3>Provoz za hranic\u00ed mezn\u00ed \u010d\u00e1ry<\/h3>\n<p>V\u00fdkonov\u00e1 k\u0159ivka ka\u017ed\u00e9ho kompresoru obsahuje r\u00e1zovou \u010d\u00e1ru, kter\u00e1 vymezuje jeho stabiln\u00ed mez:<\/p>\n<ul>\n<li><strong>R\u00e1zov\u00e1 \u010d\u00e1ra:<\/strong> nejlev\u011bj\u0161\u00ed stabiln\u00ed provozn\u00ed hranice na map\u011b.<\/li>\n<li><strong>Bezpe\u010dn\u00fd provoz:<\/strong> napravo od \u010d\u00e1ry, p\u0159i v\u011bt\u0161\u00edm pr\u016ftoku.<\/li>\n<li><strong>R\u00e1zov\u00e1 z\u00f3na:<\/strong> vlevo od \u010d\u00e1ry \u2013 nestabiln\u00ed a zak\u00e1zan\u00e9 \u00fazem\u00ed.<\/li>\n<li><strong>Bezpe\u010dnostn\u00ed rezerva:<\/strong> Stroje se obvykle provozuj\u00ed s 10\u201320% rezervou pr\u016ftoku vpravo od r\u00e1zov\u00e9 \u010d\u00e1ry.<\/li>\n<\/ul>\n<h3>Spou\u0161t\u011bc\u00ed ud\u00e1losti<\/h3>\n<ul>\n<li><strong>Sni\u017eov\u00e1n\u00ed popt\u00e1vky:<\/strong> Proces m\u00e1 ni\u017e\u0161\u00ed odb\u011br, tak\u017ee pr\u016ftok kles\u00e1 sm\u011brem k mezn\u00ed \u010d\u00e1\u0159e.<\/li>\n<li><strong>Omezen\u00ed vypou\u0161t\u011bn\u00ed:<\/strong> uzav\u0159en\u00ed ventilu nebo ucp\u00e1n\u00ed za ventilem.<\/li>\n<li><strong>Sn\u00ed\u017een\u00ed rychlosti:<\/strong> kompresor zpomaluje, ani\u017e by do\u0161lo k odpov\u00eddaj\u00edc\u00edmu poklesu po\u017eadovan\u00e9ho pr\u016ftoku.<\/li>\n<li><strong>Zm\u011bny hustoty:<\/strong> zm\u011bny molekulov\u00e9 hmotnosti plynu nebo teploty, kter\u00e9 ovliv\u0148uj\u00ed charakteristiku kompresoru.<\/li>\n<li><strong>Zne\u010di\u0161t\u011bn\u00ed:<\/strong> usazeniny na lopatk\u00e1ch, kter\u00e9 v pr\u016fb\u011bhu \u010dasu sni\u017euj\u00ed v\u00fdkon stroje.<\/li>\n<\/ul>\n<h2>3. Dopady a d\u016fsledky<\/h2>\n<h3>Vibrace<\/h3>\n<ul>\n<li><strong>Amplituda:<\/strong> m\u016f\u017ee dos\u00e1hnout 25\u201350 mm\/s (1\u20132 palc\u016f\/s) nebo v\u00edce.<\/li>\n<li><strong>Axi\u00e1ln\u00ed slo\u017eka:<\/strong> obzvl\u00e1\u0161t\u011b v\u00fdrazn\u00e9 pod\u00e9l osy h\u0159\u00eddele.<\/li>\n<li><strong>N\u00edzk\u00e1 frekvence:<\/strong> Pulzace v rozsahu 0,5\u201310 Hz.<\/li>\n<li><strong>Pohyb cel\u00e9ho stroje:<\/strong> cel\u00e1 sestava kompresoru se k\u00fdve a chv\u011bje.<\/li>\n<\/ul>\n<h3>Mechanick\u00e9 po\u0161kozen\u00ed<\/h3>\n<ul>\n<li><strong>Porucha lo\u017eiska:<\/strong> R\u00e1zov\u00e1 zat\u00ed\u017een\u00ed mohou lo\u017eiska zni\u010dit b\u011bhem n\u011bkolika hodin.<\/li>\n<li><strong>Po\u0161kozen\u00ed t\u011bsn\u011bn\u00ed:<\/strong> Axi\u00e1ln\u00ed pohyb a zm\u011bny tlaku zp\u016fsobuj\u00ed po\u0161kozen\u00ed t\u011bsn\u011bn\u00ed.<\/li>\n<li><strong>Po\u0161kozen\u00ed h\u0159\u00eddele:<\/strong> ohybov\u00e9 a krout\u00edc\u00ed nap\u011bt\u00ed zp\u016fsoben\u00e9 zm\u011bnami sm\u011bru proud\u011bn\u00ed.<\/li>\n<li><strong>Po\u0161kozen\u00ed lopatek:<\/strong> st\u0159\u00eddav\u00e1 aerodynamick\u00e1 zat\u00ed\u017een\u00ed zp\u016fsobuj\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/fatigue\/\">\u00fanava<\/a> a m\u016f\u017ee v\u00e9st k uvoln\u011bn\u00ed lopatky.<\/li>\n<li><strong>Po\u0161kozen\u00ed spojky:<\/strong> Krout\u00edc\u00ed r\u00e1zy zp\u016fsobuj\u00ed po\u0161kozen\u00ed spojek.<\/li>\n<li><strong>Axi\u00e1ln\u00ed lo\u017eisko:<\/strong> rychle se st\u0159\u00eddaj\u00edc\u00ed axi\u00e1ln\u00ed zat\u00ed\u017een\u00ed m\u016f\u017ee po\u0161kodit <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/thrust-bearing\/\">axi\u00e1ln\u00ed lo\u017eisko<\/a> \u2014 \u010dasto prvn\u00ed po\u0161kozen\u00edm p\u0159i n\u00e1hl\u00e9m n\u00e1r\u016fstu.<\/li>\n<\/ul>\n<h3>D\u016fsledky procesu<\/h3>\n<ul>\n<li>Kol\u00eds\u00e1n\u00ed tlaku a pr\u016ftoku se \u0161\u00ed\u0159\u00ed do navazuj\u00edc\u00edho procesu.<\/li>\n<li>Teplotn\u00ed v\u00fdkyvy jsou zp\u016fsobeny opakovan\u00fdm stla\u010dov\u00e1n\u00edm a roztahov\u00e1n\u00edm.<\/li>\n<li>M\u016f\u017ee doj\u00edt k poruch\u00e1m procesu nebo k aktivaci bezpe\u010dnostn\u00edch syst\u00e9m\u016f.<\/li>\n<li>Kvalita v\u00fdrobk\u016f m\u016f\u017ee b\u00fdt v d\u016fsledku nestabiln\u00edch podm\u00ednek sn\u00ed\u017eena.<\/li>\n<\/ul>\n<h2>4. Detekce<\/h2>\n<h3>Charakteristika vibrac\u00ed<\/h3>\n<ul>\n<li>N\u00e1hl\u00fd n\u00e1stup n\u00edzkofrekven\u010dn\u00ed pulzace s velkou amplitudou<\/li>\n<li>Frekvence v rozmez\u00ed 0,5\u201310 Hz.<\/li>\n<li>Extr\u00e9mn\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/axial-vibration\/\">axi\u00e1ln\u00ed vibrace<\/a>.<\/li>\n<li>Nestabiln\u00ed, neust\u00e1le se m\u011bn\u00edc\u00ed amplituda.<\/li>\n<\/ul>\n<p>Ten podpis je z\u0159eteln\u00fd na <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/spectrum\/\">vibra\u010dn\u00ed spektrum<\/a> a na <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/time-waveform\/\">\u010dasov\u00fd pr\u016fb\u011bh<\/a>: n\u00e1hl\u00fd v\u00fdbuch energie hluboko pod jmenovitou frekvenc\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/running-speed\/\">provozn\u00ed ot\u00e1\u010dky<\/a>, v axi\u00e1ln\u00edm kan\u00e1lu p\u0159eva\u017euj\u00edc\u00ed a sp\u00ed\u0161e se zv\u011bt\u0161uj\u00edc\u00ed a zmen\u0161uj\u00edc\u00ed, ne\u017e aby z\u016fstal st\u00e1l\u00fd. <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration-monitoring\/\">Monitorov\u00e1n\u00ed vibrac\u00ed<\/a> Tlak na axi\u00e1ln\u00ed lo\u017eisko kompresoru pat\u0159\u00ed k nejrychlej\u0161\u00edm zp\u016fsob\u016fm, jak v\u010das odhalit vznikaj\u00edc\u00ed kol\u00eds\u00e1n\u00ed, proto\u017ee pr\u00e1v\u011b tam se axi\u00e1ln\u00ed pulzace projevuje nejv\u00fdrazn\u011bji.<\/p>\n<h3>Akustick\u00fd podpis<\/h3>\n<ul>\n<li>Hlasit\u00e9 dun\u011bn\u00ed nebo svi\u0161t\u011bn\u00ed.<\/li>\n<li>Rytmick\u00e9 pulzov\u00e1n\u00ed sly\u0161iteln\u00e9 p\u0159i frekvenci kol\u00eds\u00e1n\u00ed.<\/li>\n<li>Jedine\u010dn\u00fd a pro ka\u017ed\u00e9ho, kdo ho sly\u0161el, nezam\u011bniteln\u00fd.<\/li>\n<\/ul>\n<h3>Procesn\u00ed ukazatele<\/h3>\n<ul>\n<li>Kol\u00edsaj\u00edc\u00ed v\u00fdstupn\u00ed tlak.<\/li>\n<li>Kol\u00edsaj\u00edc\u00ed pr\u016ftok, kter\u00fd se m\u016f\u017ee dokonce obr\u00e1tit.<\/li>\n<li>Kol\u00eds\u00e1n\u00ed teploty.<\/li>\n<li>Kol\u00eds\u00e1n\u00ed proudu v motoru.<\/li>\n<\/ul>\n<h2>5. Prevence: ochrana proti kol\u00eds\u00e1n\u00ed<\/h2>\n<h3>Sou\u010d\u00e1sti syst\u00e9mu<\/h3>\n<p><strong>Recykla\u010dn\u00ed ventil.<\/strong> Rychle reaguj\u00edc\u00ed ventil, kter\u00fd odv\u00e1d\u00ed v\u00fdstupn\u00ed plyn zp\u011bt do s\u00e1n\u00ed. Otev\u00edr\u00e1 se, aby zv\u00fd\u0161il pr\u016ftok, jakmile se provozn\u00ed bod p\u0159ibl\u00ed\u017e\u00ed k hranici kol\u00eds\u00e1n\u00ed, a je dimenzov\u00e1n tak, aby v p\u0159\u00edpad\u011b pot\u0159eby zajistil pln\u00fd pr\u016ftok kompresoru.<\/p>\n<p><strong>M\u011b\u0159en\u00ed pr\u016ftoku a tlaku.<\/strong> D\u00edky nep\u0159etr\u017eit\u00e9mu sledov\u00e1n\u00ed pr\u016ftoku a n\u00e1r\u016fstu tlaku se v re\u00e1ln\u00e9m \u010dase zobrazuje provozn\u00ed bod na charakteristice kompresoru a detekuj\u00ed se jak\u00e9koli snahy o p\u0159ibl\u00ed\u017een\u00ed k hranici kol\u00eds\u00e1n\u00ed.<\/p>\n<p><strong>Ovlada\u010d.<\/strong> \u0158\u00eddic\u00ed jednotka vypo\u010d\u00edt\u00e1 vzd\u00e1lenost od hranice kol\u00eds\u00e1n\u00ed, p\u0159i jej\u00edm p\u0159ibl\u00ed\u017een\u00ed otev\u0159e recirkula\u010dn\u00ed ventil s bezpe\u010dnostn\u00ed rezervou a \u2013 v modern\u00edch za\u0159\u00edzen\u00edch \u2013 vyu\u017e\u00edv\u00e1 adaptivn\u00ed algoritmy. Doba odezvy je kl\u00ed\u010dov\u00e1 a obvykle vy\u017eaduje reakci do jedn\u00e9 sekundy.<\/p>\n<h3>Provozn\u00ed postupy<\/h3>\n<ul>\n<li>Nikdy nepracujte vlevo od hranice kol\u00eds\u00e1n\u00ed.<\/li>\n<li>Zachov\u00e1vejte 10\u201320% rezervu pr\u016ftoku od hranice kol\u00eds\u00e1n\u00ed.<\/li>\n<li>Zm\u011bny zat\u00ed\u017een\u00ed prov\u00e1d\u011bjte postupn\u011b a vyh\u00fdbejte se n\u00e1hl\u00fdm pokles\u016fm spot\u0159eby.<\/li>\n<li>P\u0159ed ka\u017ed\u00fdm spu\u0161t\u011bn\u00edm zkontrolujte, zda je protisurgeov\u00fd syst\u00e9m funk\u010dn\u00ed.<\/li>\n<li>Pravideln\u011b prov\u00e1d\u011bjte zkou\u0161ku protisurgeov\u00e9ho syst\u00e9mu.<\/li>\n<\/ul>\n<h2>6. Reakce na mimo\u0159\u00e1dn\u00e9 ud\u00e1losti<\/h2>\n<h3>Pokud dojde ke kol\u00eds\u00e1n\u00ed<\/h3>\n<ol>\n<li><strong>Okam\u017eit\u00e1 opat\u0159en\u00ed:<\/strong> v p\u0159\u00edpad\u011b poruchy automatick\u00e9ho syst\u00e9mu otev\u0159ete recykla\u010dn\u00ed ventil ru\u010dn\u011b.<\/li>\n<li><strong>Zv\u00fd\u0161en\u00ed pr\u016ftoku:<\/strong> otev\u0159\u00edt v\u00fdstup, sn\u00ed\u017eit odpor nebo spustit jednotky v paraleln\u00edm zapojen\u00ed.<\/li>\n<li><strong>Sn\u00ed\u017een\u00ed n\u00e1r\u016fstu tlaku:<\/strong> Pokud m\u00e1 kompresor prom\u011bnn\u00e9 ot\u00e1\u010dky, sni\u017ete je.<\/li>\n<li><strong>Nouzov\u00e9 vypnut\u00ed:<\/strong> pokud nelze kol\u00eds\u00e1n\u00ed zastavit do 10\u201330 sekund, odpojte stroj.<\/li>\n<li><strong>Nerestartujte:<\/strong> dokud nebude p\u0159\u00ed\u010dina zji\u0161t\u011bna a odstran\u011bna.<\/li>\n<\/ol>\n<h3>Kontrola po p\u0159ep\u011bt\u00ed<\/h3>\n<ul>\n<li>Zkontrolujte, zda nen\u00ed po\u0161kozen\u00e1 \u010depel.<\/li>\n<li>Zkontrolujte stav lo\u017eiska.<\/li>\n<li>Zkontrolujte neporu\u0161enost t\u011bsn\u011bn\u00ed.<\/li>\n<li>Zkontrolujte axi\u00e1ln\u00ed lo\u017eisko.<\/li>\n<li>Prov\u00e9st <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration-analysis\/\">anal\u00fdza vibrac\u00ed<\/a> p\u0159ed op\u011btovn\u00fdm uveden\u00edm p\u0159\u00edstroje do provozu \u2013 referen\u010dn\u00ed spektrum odhal\u00ed p\u0159\u00edpadn\u00e9 nov\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/unbalance\/\">nevyv\u00e1\u017eenost<\/a>, <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/misalignment\/\">nesouosost<\/a> nebo po\u0161kozen\u00ed lo\u017eiska, kter\u00e9 po sob\u011b ud\u00e1lost zanechala.<\/li>\n<\/ul>\n<h2>7. P\u0159ep\u011bt\u00ed vs. jin\u00e9 nestabiln\u00ed jevy<\/h2>\n<h3>P\u0159ep\u011bt\u00ed vs. rotuj\u00edc\u00ed st\u00e1nek<\/h3>\n<ul>\n<li><strong>Pompa\u017e:<\/strong> syst\u00e9mov\u00e1 oscilace pr\u016ftoku s velmi n\u00edzkou frekvenc\u00ed (0,5\u201310 Hz).<\/li>\n<li><strong>Rotuj\u00edc\u00ed odtr\u017een\u00ed proudu:<\/strong> lok\u00e1ln\u00ed odtr\u017een\u00e9 bu\u0148ky, kter\u00e9 se ot\u00e1\u010dej\u00ed kolem prstence s vy\u0161\u0161\u00ed frekvenc\u00ed, obvykle 0,2\u20130,8n\u00e1sobkem rychlosti rotoru, \u010d\u00edm\u017e se \u0159ad\u00ed mezi <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/sub-synchronous\/\">subsynchronn\u00ed<\/a> jevy.<\/li>\n<li><strong>Z\u00e1va\u017enost:<\/strong> P\u0159ep\u011bt\u00ed je z t\u011bchto dvou jev\u016f ni\u010div\u011bj\u0161\u00ed; rotuj\u00edc\u00ed st\u00e1nek m\u016f\u017ee b\u00fdt jeho p\u0159edzv\u011bst\u00ed.<\/li>\n<\/ul>\n<h3>P\u0159ep\u011bt\u00ed vs. recirkulace<\/h3>\n<ul>\n<li><strong>Pompa\u017e:<\/strong> syst\u00e9mov\u00e9 p\u0159epnut\u00ed sm\u011bru proud\u011bn\u00ed specifick\u00e9 pro dan\u00fd kompresor.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/recirculation\/\">Recirkulace<\/a>:<\/strong> m\u016f\u017ee nastat u \u010derpadel nebo kompresor\u016f, jedn\u00e1 se o lok\u00e1ln\u00ed obr\u00e1cen\u00ed toku a m\u00e1 obvykle m\u00e9n\u011b z\u00e1va\u017en\u00fd charakter.<\/li>\n<li><strong>Vztah:<\/strong> U kompresor\u016f m\u016f\u017ee rotuj\u00edc\u00ed stall p\u0159er\u016fst v pln\u00fd surge.<\/li>\n<\/ul>\n<p>Surge je nejnebezpe\u010dn\u011bj\u0161\u00ed provozn\u00ed stav u odst\u0159ediv\u00fdch a axi\u00e1ln\u00edch kompresor\u016f, kter\u00fd m\u016f\u017ee za\u0159\u00edzen\u00ed zni\u010dit b\u011bhem n\u011bkolika minut. Porozum\u011bn\u00ed mechanismu vzniku surgu, rozpozn\u00e1n\u00ed hranice surgov\u00e9ho p\u00e1sma, zaveden\u00ed \u00fa\u010dinn\u00e9ho syst\u00e9mu ochrany proti surgu a dodr\u017eov\u00e1n\u00ed spr\u00e1vn\u00fdch provozn\u00edch rezerv jsou naprosto z\u00e1sadn\u00ed pro bezpe\u010dn\u00fd provoz kompresor\u016f v pr\u016fmyslov\u00e9m odv\u011btv\u00ed stla\u010dov\u00e1n\u00ed plyn\u016f.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/\">\u2190 Zp\u011bt na hlavn\u00ed index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Seznamte se s p\u0159ep\u011b\u0165ov\u00e1n\u00edm v kompresorech, prudk\u00fdm obr\u00e1cen\u00edm proud\u011bn\u00ed a kmit\u00e1n\u00edm zp\u016fsobuj\u00edc\u00edm siln\u00e9 vibrace, potenci\u00e1ln\u00edm zni\u010den\u00edm za\u0159\u00edzen\u00ed a pot\u0159ebou syst\u00e9m\u016f ochrany proti p\u0159ep\u011b\u0165ov\u00e1n\u00ed.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-261","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/261\/revisions"}],"predecessor-version":[{"id":101415,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/261\/revisions\/101415"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}