Nelinearni objekti pri balansiranju rotora: uzroci, simptomi i prakti\u010dni pristup<\/title>\n <meta name=\"title\" content=\"Nonlinear Objects in Rotor Balancing: Causes, Symptoms, and Practical Approach\" \/>\n \n <meta name=\"keywords\" content=\"rotor balancing, nonlinear object, linear object, influence coefficient, trial weight, resonance, vibration instability, Balanset-1A, vibration diagnostics, field balancing, bearing clearance, looseness, dry friction\" \/>\n <meta name=\"author\" content=\"Vibromera\" \/>\n <meta name=\"robots\" content=\"index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1\" \/>\n <meta name=\"language\" content=\"English\" \/>\n\n \n \n \n \n \n\n \n \n \n \n\n \n <link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\" \/>\n <link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin \/>\n <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Onest:wght@300;400;500;600;700;800&display=swap\" rel=\"stylesheet\" \/>\n\n <style>\n \/* ========================================\n VIBROMERA ARTICLE STYLES (ISOLATED)\n Prefix: vma-\n All styles scoped to .vma-wrapper\n ======================================== *\/\n .vma-wrapper{\n --vma-primary:#0052cc;\n --vma-primary-dark:#003d99;\n --vma-primary-50:#e6f0ff;\n --vma-gray-50:#f8fafc;\n --vma-gray-100:#f1f5f9;\n --vma-gray-200:#e2e8f0;\n --vma-gray-500:#64748b;\n --vma-gray-700:#334155;\n --vma-gray-800:#1e293b;\n --vma-gray-900:#0f172a;\n --vma-white:#ffffff;\n max-width:1600px;\n margin:0 auto;\n font-family:'Onest',system-ui,-apple-system,sans-serif;\n font-size:18px;\n line-height:1.75;\n color:var(--vma-gray-700);\n -webkit-font-smoothing:antialiased;\n -moz-osx-font-smoothing:grayscale;\n }\n .vma-hero{\n background:linear-gradient(135deg,var(--vma-primary) 0%,var(--vma-primary-dark) 100%);\n color:var(--vma-white);\n padding:56px 20px;\n text-align:center;\n position:relative;\n overflow:hidden;\n }\n .vma-hero::before{\n content:'';\n position:absolute;\n inset:0;\n opacity:.14;\n background-image:\n radial-gradient(circle at 18% 82%, rgba(255,255,255,.35) 0%, transparent 55%),\n radial-gradient(circle at 82% 18%, rgba(255,255,255,.28) 0%, transparent 45%);\n pointer-events:none;\n }\n .vma-hero > *{ position:relative; 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Formalno je algoritam dobro poznat i instrument automatski obavlja sve prora\u010dune, ali kona\u010dan rezultat zavisi mnogo vi\u0161e od pona\u0161anja samog objekta nego od ure\u0111aja za uravnote\u017eivanje. Zato u stvarnom radu stalno nastaju situacije kada uravnote\u017eivanje \"ne funkcionira\", koeficijenti uticaja se mijenjaju, vibracije postaju nestabilne, a rezultat se ne ponavlja od jednog pokretanja do drugog.<\/p>\n <\/section>\n\n <section id=\"linear-nonlinear-vibrations\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Linearne i nelinearne vibracije, njihove karakteristike i metode uravnote\u017eivanja<\/h2>\n <p>Uspje\u0161no uravnote\u017eivanje zahteva razumijevanje kako objekt reaguje na dodavanje ili uklanjanje mase. U tom kontekstu, koncepti linearnih i nelinearnih objekata igraju klju\u010dnu ulogu. Razumijevanje da li je objekt linearan ili nelinearan omogu\u0107ava izbor ispravne strategije uravnote\u017eivanja i poma\u017ee da se postigne \u017eeljeni rezultat.<\/p>\n <p>Linearni objekti zauzimaju posebno mjesto u ovom polju zbog svoje predvidljivosti i stabilnosti. Omogu\u0107avaju upotrebu jednostavnih i pouzdanih dijagnosti\u010dkih i uravnote\u017eivaju\u0107ih metoda, \u0161to \u010dini njihovo prou\u010davanje va\u017ean korak u dijagnostici vibracija.<\/p>\n <\/section>\n\n <section id=\"linear-vs-nonlinear\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Linearni nasuprot nelinearni objekti<\/h2>\n <p>Ve\u0107ina ovih problema proizlazi iz fundamentalne ali \u010desto nedovoljno cijenjene razlike izme\u0111u linearnih i nelinearnih objekata. Linearni objekt, sa gledi\u0161ta uravnote\u017eivanja, je sistem u kojem je, pri konstantnoj brzini rotacije, amplituda vibracija proporcionalna koli\u010dini neuravnote\u017eenosti, a faza vibracija prati ugaoni polo\u017eaj neuravnote\u017eivane mase na strogo predvidljiv na\u010din. Pod tim uslovima, koeficijent uticaja je konstantna vrijednost. Svi standardni algoritmi dinami\u010dkog uravnote\u017eivanja, uklju\u010duju\u0107i one implementirane u Balanset-1A, dizajnirani su upravo za takve objekte.<\/p>\n <p>Za linearni objekt, proces uravnote\u017eivanja je predvidljiv i stabilan. Postavljanje ispitne mase proizvodi proporcionalno promenu amplitude vibracija i faze. Ponovljena pokretanja daju isti vektor vibracija, a izra\u010dunata korekcijska masa ostaje validna. Takvi objekti su dobro prilago\u0111eni kako za jednokratno uravnote\u017eivanje tako i za serijsko uravnote\u017eivanje koriste\u0107i pohranjene koeficijente uticaja.<\/p>\n <p>Nelinearni objekt se pona\u0161a na fundamentalno druga\u010diji na\u010din. Samim temeljima prora\u010duna uravnote\u017eivanja se kr\u0161i. Amplituda vibracija vi\u0161e nije proporcionalna neuravnote\u017eenosti, faza postaje nestabilna, a koeficijent uticaja se mijenja u zavisnosti od mase ispitne te\u017eine, radnog re\u017eima ili \u010dak vremena. U praksi se to pojavljuje kao haoti\u010dno pona\u0161anje vektora vibracija: nakon postavljanja ispitne mase, promjena vibracija mo\u017ee biti premala, pretjerana ili jednostavno neponovljiva.<\/p>\n <\/section>\n\n <section id=\"what-are-linear-objects\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">\u0160to su linearni objekti?<\/h2>\n <p>Linearni objekt je sistem u kojem je vibracija direktno proporcionalna veli\u010dini neuravnote\u017eenosti.<\/p>\n <p>Linearni objekt, u kontekstu uravnote\u017eivanja, je idealizovani model karakterizovan direktnom proporcionalnom vezom izme\u0111u veli\u010dine neuravnote\u017eenosti (mase neuravnote\u017eivanja) i amplitude vibracija. To zna\u010di da ako se neuravnote\u017eenost udvostru\u010di, amplituda vibracija \u0107e se tako\u0111er udvostru\u010diti, pod uslovom da brzina rotacije rotora ostane konstantna. Obrnuto, smanjenje neuravnote\u017eenosti proporcionalno \u0107e smanjiti vibracije.<\/p>\n <p>Za razliku od nelinearnih sistema, gdje pona\u0161anje objekta mo\u017ee varirati ovisno o mnogim faktorima, linearni objekti omogu\u0107avaju visok nivo preciznosti sa minimalnim naporom.<\/p>\n <p>Osim toga, oni slu\u017ee kao osnova za obuku i vje\u017ebanje za uravnote\u017eiva\u010de. Razumijevanje principa linearnih objekata poma\u017ee razviti vje\u0161tine koje se kasnije mogu primijenit na kompleksnije sisteme.<\/p>\n <\/section>\n\n <section id=\"linearity-graph\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Grafi\u010dki prikaz linearnosti<\/h2>\n <p>Zamislite grafikon gdje horizontalna os predstavlja veli\u010dinu neuravnote\u017eivane mase (neuravnote\u017eenost), a vertikalna os predstavlja amplitudu vibracija. Za linearni objekt, ovaj grafikon \u0107e biti prava linija koja prolazi kroz ishodi\u0161te (ta\u010dka gdje su i veli\u010dina neuravnote\u017eenosti i amplituda vibracija jednake nuli). Nagib ove linije karakterizira osjetljivost objekta na neuravnote\u017eenost: \u0161to je nagib strmiji, to su ve\u0107e vibracije za istu neuravnote\u017eenost.<\/p>\n\n <div class=\"vma-image\">\n <a href=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/11\/output-1.png\" class=\"vma-img-link\">\n <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/11\/output-1-1024x804.png\" alt=\"Grafikon 1: Relacija izme\u0111u amplitude vibracija (\u00b5m) i neuravnote\u017eivane mase (g)\" width=\"750\" height=\"589\" \/>\n <\/a>\n <p class=\"vma-caption\"><strong>Grafikon 1: Relacija izme\u0111u amplitude vibracija (\u00b5m) i neuravnote\u017eivane mase (g)<\/strong><\/p>\n <\/div>\n\n <p>Graph 1 illustrates the relationship between the vibration amplitude (\u00b5m) of a linear balancing object and the unbalanced mass (g) of the rotor. The proportionality coefficient is 0.5 \u00b5m\/g. Simply dividing 300 by 600 gives 0.5 \u00b5m\/g. For an unbalanced mass of 800 g (UM=800 g), the vibration will be 800 g * 0.5 \u00b5m\/g = 400 \u00b5m. Note that this applies at a constant rotor speed. At a different rotational speed, the coefficient will be different.<\/p>\n <p>This proportionality coefficient is called the influence coefficient (sensitivity coefficient) and has a dimension of \u00b5m\/g or, in cases involving imbalance, \u00b5m\/(g*mm), where (g*mm) is the unit of imbalance. Knowing the influence coefficient (IC), it is also possible to solve the inverse problem, namely, determining the unbalanced mass (UM) based on the vibration magnitude. To do this, divide the vibration amplitude by the IC.<\/p>\n <p>For example, if the measured vibration is 300 \u00b5m and the known coefficient is IC=0.5 \u00b5m\/g, divide 300 by 0.5 to get 600 g (UM=600 g).<\/p>\n <\/section>\n\n <section id=\"influence-coefficient\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Koeficijent Uticaja (KU): Klju\u010dni Parametar Linearnih Objekata<\/h2>\n <p>A critical characteristic of a linear object is the influence coefficient (IC). It is numerically equal to the tangent of the slope angle of the line on the graph of vibration versus imbalance and indicates how much the vibration amplitude (in microns, \u00b5m) changes when a unit of mass (in grams, g) is added in a specific correction plane at a specific rotor speed. In other words, IC is a measure of the object's sensitivity to imbalance. Its unit of measurement is \u00b5m\/g, or, when imbalance is expressed as the product of mass and radius, \u00b5m\/(g*mm).<\/p>\n <p>KU je su\u0161tinski \"paso\u0161\" karakteristika linearnog objekta, omogu\u0107avaju\u0107i predvi\u0111anja njegovog pona\u0161anja kada se masa dodaje ili oduzima. Poznavanjem KU mogu\u0107e je rje\u0161iti i direktni problem \u2013 odrediti veli\u010dinu vibracija za zadanu nebalansirannost \u2013 i obrnuti problem \u2013 izra\u010dunati veli\u010dinu nebalansirannosti iz izmjerenih vibracija.<\/p>\n\n <h3 class=\"vma-h3\">Direktni Problem:<\/h3>\n <div class=\"vma-formula\">Vibration Amplitude (\u00b5m) = IC (\u00b5m\/g) * Unbalanced Mass (g)<\/div>\n\n <h3 class=\"vma-h3\">Obrnuti Problem:<\/h3>\n <div class=\"vma-formula\">Unbalanced Mass (g) = Vibration Amplitude (\u00b5m) \/ IC (\u00b5m\/g)<\/div>\n <\/section>\n\n <section id=\"linear-phase\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Faza Vibracija u Linearnim Objektima<\/h2>\n <p>Pored amplitude, vibracije se karakteriziraju i svojom fazom, koja ozna\u010dava poziciju rotora u trenutku maksimalnog odstupanja od njegove ravnote\u017ene pozicije. Za linearni objekat, faza vibracija je tako\u0111er predvidljiva. Ona predstavlja zbir dva ugla:<\/p>\n <ol>\n <li>Ugao koji odre\u0111uje poziciju ukupne nebalansirane mase rotora. Ovaj ugao ozna\u010dava smjer u kojem je koncentrirana primarna nebalansirannost.<\/li>\n <li>Argument koeficijenta uticaja. Ovo je konstantan ugao koji karakterizira dinami\u010dka svojstva objekta i ne zavisi od veli\u010dine ili ugla instalacije nebalansirane mase.<\/li>\n <\/ol>\n <p>Stoga, poznavanjem argumenta KU i mjerenjem faze vibracija, mogu\u0107e je odrediti ugao instalacije nebalansirane mase. To omogu\u0107ava ne samo izra\u010dunavanje veli\u010dine korigovne mase ve\u0107 i njenu preciznu poziciju na rotoru kako bi se postigla optimalna balansirannost.<\/p>\n <\/section>\n\n <section id=\"linear-balancing-steps\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Balansiranje Linearnih Objekata<\/h2>\n <p>Va\u017eno je napomenuti da za linearni objekat, koeficijent uticaja (KU) odre\u0111en na ovaj na\u010din ne zavisi od veli\u010dine ili ugla instalacije pokusne mase, niti od po\u010detne vibracije. Ovo je klju\u010dna karakteristika linearnosti. Ako KU ostaje nepromijenjen kada se parametri pokusne mase ili po\u010detna vibracija promijene, mogu se sa sigurno\u0161\u0107u tvrditi da se objekat pona\u0161a linearno unutar razmotrenog opsega nebalansirannosti.<\/p>\n\n <h3 class=\"vma-h3\">Koraci za Balansiranje Linearnog Objekta<\/h3>\n <ol>\n <li><strong>Mjerenje Po\u010detne Vibracije:<\/strong> Prvi korak je mjerenje vibracije u njenoj po\u010detnoj stanju. Odre\u0111uju se amplituda i ugao vibracije, koji ozna\u010davaju smjer nebalansirannosti.<\/li>\n <li><strong>Instalacija Pokusne Mase:<\/strong> Na rotor se instalira masa poznate te\u017eine. To poma\u017ee da se razumije kako objekat reaguje na dodatne optere\u0107enja i omogu\u0107ava da se parametri vibracije izra\u010dunaju.<\/li>\n <li><strong>Ponovno Mjerenje Vibracije:<\/strong> Nakon instalacije pokusne mase, mjere se novi parametri vibracije. Pore\u0111enjem sa po\u010detnim vrijednostima, mogu\u0107e je odrediti kako masa utje\u010de na sistem.<\/li>\n <li><strong>Izra\u010dunavanje Korigovne Mase:<\/strong> Na osnovu podataka mjerenja, odre\u0111uju se masa i ugao instalacije korigovne te\u017eine. Ova te\u017eina se postavlja na rotor kako bi se eliminisala nebalansirannost.<\/li>\n <li><strong>Zavr\u0161na provjera:<\/strong> Nakon instaliranja korekcijske mase, vibracije bi trebalo biti zna\u010dajno smanjene. Ako rezidualnih vibracija i dalje prelazi prihvatljiv nivo, postupak se mo\u017ee ponoviti.<\/li>\n <\/ol>\n\n <div class=\"vma-note\">\n <p><span class=\"vma-kbd\">Bilje\u0161ka:<\/span> Linearni objekti slu\u017ee kao idealni modeli za prou\u010davanje i prakti\u010dnu primjenu metoda uravnote\u017eivanja. Njihova svojstva omogu\u0107avaju in\u017eenjerima i dijagnosti\u010darima da se fokusiraju na razvijanje osnovnih vje\u0161tina i razumijevanje temeljnih principa rada sa rotorskim sistemima. Iako je njihova primjena u stvarnoj praksi ograni\u010dena, prou\u010davanje linearnih objekata ostaje va\u017ean korak u unapre\u0111enju dijagnostike vibracija i uravnote\u017eivanja.<\/p>\n <\/div>\n\n <div class=\"vma-note\">\n <p><span class=\"vma-kbd\">Placeholder shortcode:<\/span> \t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kompletan set prenosivi balanser i analizator vibracija\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija Balanset-1A\">Prijenosni balanser i analizator vibracija Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?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 & Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer & Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/vibration-sensor\/\" title=\"Senzor vibracija\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A senzor vibracija u detaljnom prikazu\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/vibration-sensor\/\" title=\"Senzor vibracija\">Senzor vibracija<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"opti\u010dki senzor (laserski tahometar)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"opti\u010dki senzor (laserski tahometar)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"opti\u010dki senzor (laserski tahometar)\">opti\u010dki senzor (laserski tahometar)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera set za balansiranje rotora: kofer za no\u0161enje, multikanalnu jedinicu za kondicioniranje signala, ru\u010dni analizator, magnetnu bazu, senzore vibracija i spiralne kablove.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/magnet-stand\/\" title=\"Magnetno postolje Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnet base.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/magnet-stand\/\" title=\"Magnetno postolje Insize-60-kgf\">Magnetno postolje 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> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">\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=\"Reflektiraju\u0107a traka\" 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">Reflektiraju\u0107a traka<\/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> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d 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=\"Balanset-1A sadr\u017eaj seta sa interfejsnom jedinicom, senzorima, tahometrom i dodatnom opremom\" 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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t<\/p>\n <\/div>\n <\/section>\n\n <section id=\"serial\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Serijsko balansiranje i uskladi\u0161teni koeficijenti<\/h2>\n <p>Serijsko uravnote\u017eivanje zaslu\u017euje posebnu pa\u017enju. Mo\u017ee zna\u010dajno pove\u0107ati produktivnost, ali samo kada se primjenjuje na linearne, vibraciono stabilne objekte. U takvim slu\u010dajevima, koeficijenti uticaja dobijeni na prvom rotoru mogu se ponovo koristiti za sljede\u0107e identi\u010dne rotore. Me\u0111utim, \u010dim se promijeni krutost oslonca, brzina obrtanja ili stanje le\u017eaja, ponovljivost se gubi i serijsku pristup prestaje funkcionisati.<\/p>\n <\/section>\n\n <section id=\"nonlinear-definition\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Nelinearni objekti: Kada teorija divergira od prakse<\/h2>\n <h3 class=\"vma-h3\">\u0160ta je nelinearni objekat?<\/h3>\n <p>Nelinearni objekat je sistem gdje amplituda vibracija nije proporcionalna veli\u010dini neravnote\u017ee. Za razliku od linearnih objekata, gdje je odnos izme\u0111u vibracija i mase neravnote\u017ee predstavljen pravom linijom, u nelinearnim sistemima taj odnos mo\u017ee pratiti slo\u017eene trajektorije.<\/p>\n <p>U stvarnom svijetu, nisu svi objekti linearni. Nelinearni objekti pokazuju odnos izme\u0111u neravnote\u017ee i vibracija koji nije direktno proporcionalan. To zna\u010di da koeficijent uticaja nije konstantan i mo\u017ee varirati u zavisnosti od nekoliko faktora, kao \u0161to su:<\/p>\n <ul>\n <li><strong>Veli\u010dina neravnote\u017ee:<\/strong> Pove\u0107anje neravnote\u017ee mo\u017ee promijeniti krutost oslonaca rotora, \u0161to dovodi do nelinearnih promjena vibracija.<\/li>\n <li><strong>Brzina obrtanja:<\/strong> Razli\u010diti fenomeni rezonancije mogu biti pobu\u0111eni pri razli\u010ditim brzinama obrtanja, \u0161to tako\u0111er rezultira nelinearnim pona\u0161anjem.<\/li>\n <li><strong>Prisustvo zazora i jaza:<\/strong> Zazori i jazi u le\u017eajevima i drugim vezama mogu uzrokovati nagle promjene vibracija u odre\u0111enim uslovima.<\/li>\n <li><strong>Temperature:<\/strong> Promjene temperature mogu utjecati na svojstva materijala i, posljedi\u010dno, na karakteristike vibracija objekta.<\/li>\n <li><strong>Vanjska optere\u0107enja:<\/strong> Vanjska optere\u0107enja koja djeluju na rotor mogu promijeniti njegove dinami\u010dke karakteristike i dovesti do nelinearnog pona\u0161anja.<\/li>\n <\/ul>\n\n <h3 class=\"vma-h3\">Za\u0161to su nelinearni objekti izazovni?<\/h3>\n <p>Nelinearnost uvodi mnogo varijabli u proces uravnote\u017eivanja. Uspje\u0161an rad sa nelinearnim objektima zahtijeva vi\u0161e mjerenja i kompleksniju analizu. Na primjer, standardne metode primjenjive na linearne objekte ne daju uvijek to\u010dne rezultate za nelinearne sisteme. Ovo zahtijeva dublje razumijevanje fizike procesa i kori\u0161tenje specijalizovanih dijagnosti\u010dkih metoda.<\/p>\n <\/section>\n\n <section id=\"nonlinear-signs\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Znakovi nelinearnosti<\/h2>\n <p>Nelinearni objekt se mo\u017ee identificirati prema sljede\u0107im znakovima:<\/p>\n <ul>\n <li><strong>Neproporcionalne promjene vibracija:<\/strong> Kako neurote\u017enost raste\u0107e, vibracije mogu rasti br\u017ee ili sporije nego \u0161to se o\u010dekuje za linearni objekt.<\/li>\n <li><strong>Promjena faze vibracija:<\/strong> Faza vibracija mo\u017ee se nepredvidivo mijenjati s varijacijama u neurote\u017enosti ili brzini rotacije.<\/li>\n <li><strong>Prisutnost harmonika i subharmonika:<\/strong> Spektar vibracija mo\u017ee pokazati vi\u0161e harmonika (vi\u0161ekratnike rotacijske frekvencije) i subharmonike (dijelove rotacijske frekvencije), \u0161to ukazuje na nelinearne u\u010dinke.<\/li>\n <li><strong>Hysteresis:<\/strong> Amplituda vibracija mo\u017ee ovisiti ne samo o trenutnoj vrijednosti neurote\u017enosti, ve\u0107 i o njenoj historiji. Na primjer, kada se neurote\u017enost pove\u0107a i zatim vrati na po\u010detnu vrijednost, amplituda vibracija mo\u017eda se ne\u0107e vratiti na originalnu razinu.<\/li>\n <\/ul>\n <p>Nelinearnost uvodi mnoge varijable u proces balansiranja. Potrebna su vi\u0161e mjerenja i slo\u017eenija analiza za uspje\u0161an rad. Na primjer, standardne metode primjenjive na linearne objekte ne daju uvijek to\u010dne rezultate za nelinearne sisteme. To zahtijeva dublji razumijevanje fizike procesa i kori\u0161tenje specijaliziranih dijagnosti\u010dkih metoda.<\/p>\n <\/section>\n\n <section id=\"nonlinear-graph\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Grafi\u010dka reprezentacija nelinearnosti<\/h2>\n <p>Na grafu vibracije u odnosu na neurote\u017enost, nelinearnost je vidljiva u odstupanjima od ravne linije. Graf mo\u017ee pokazati krivulje, zakrivljenost, petlje histereze i druge karakteristike koje ukazuju na slo\u017eenu vezu izme\u0111u neurote\u017enosti i vibracija.<\/p>\n\n <div class=\"vma-image\">\n <a href=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/11\/output-3.png\" class=\"vma-img-link\">\n <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/11\/output-3-1024x816.png\" alt=\"Grafikon 2. Nelinearni objekt\" width=\"750\" height=\"598\" \/>\n <\/a>\n <p class=\"vma-caption\"><strong>Grafikon 2. Nelinearni objekt<\/strong><\/p>\n <p class=\"vma-caption\"><strong>50g; 40\u03bcm (\u017euto), 100g; 54,7\u03bcm (plavo).<\/strong><\/p>\n <\/div>\n\n <p>Ovaj objekt pokazuje dva segmenta, dvije ravne linije. Za neurote\u017enost manju od 50 grama, graf odra\u017eava svojstva linearnog objekta, odr\u017eavaju\u0107i proporcionalnost izme\u0111u neurote\u017enosti u gramima i amplitude vibracija u mikronima. Za neurote\u017enost ve\u0107u od 50 grama, rast amplitude vibracija se usporava.<\/p>\n <\/section>\n\n <section id=\"nonlinear-examples\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Primjeri nelinearnih objekata<\/h2>\n <p>Primjeri nelinearnih objekata u kontekstu balansiranja uklju\u010duju:<\/p>\n <ul>\n <li><strong>Rotori s pukotinama:<\/strong> Pukotine u rotoru mogu dovesti do nelinearnih promjena krutosti i, kao rezultat, do nelinearne veze izme\u0111u vibracija i neurote\u017enosti.<\/li>\n <li><strong>Rotori s razmacima le\u017eajeva:<\/strong> Zazori u le\u017eajima mogu uzrokovati nagles izmjene vibracija pod odre\u0111enim uslovima.<\/li>\n <li><strong>Rotori sa nelinearnim elasti\u010dnim elementima:<\/strong> Neki elasti\u010dni elementi, kao \u0161to su gumeni prigu\u0161iva\u010di, mogu imati nelinearna svojstva koja utje\u010du na dinamiku rotora.<\/li>\n <\/ul>\n <\/section>\n\n <section id=\"nonlinear-types\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Vrste Nelinearnosti<\/h2>\n <h3 class=\"vma-h3\">1. Meka-Kruta Nelinearnost<\/h3>\n <p>U takvim sistemima promatraju se dva segmenta: meki i kruti. U mekom segmentu pona\u0161anje je sli\u010dno linearnom, gdje amplituda vibracija raste proporcionalno masi neuravnote\u017eenosti. Me\u0111utim, nakon odre\u0111enog praga (prelomne to\u010dke), sistem prelazi u kruto stanje, gdje se rast amplitude usporava.<\/p>\n <h3 class=\"vma-h3\">2. Elasti\u010dna Nelinearnost<\/h3>\n <p>Promjene krutosti oslonaca ili kontakata unutar sistema \u010dine odnos vibracija-neuravnote\u017eenost slo\u017eenim. Na primjer, vibracije mogu naglasno porasti ili padnuti pri prela\u017eenju odre\u0111enih pragova optere\u0107enja.<\/p>\n <h3 class=\"vma-h3\">3. Nelinearnost Uzrokovana Trenjem<\/h3>\n <p>U sistemima sa zna\u010dajnim trenjem (npr. u le\u017eajima), amplituda vibracija mo\u017ee biti nepredvidiva. Trenje mo\u017ee smanjiti vibracije u jednom rasponu brzine i poja\u010dati je u drugom.<\/p>\n <\/section>\n\n <section id=\"causes\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">\u010cesti uzroci nelinearnosti<\/h2>\n <p>Naj\u010de\u0161\u0107e uzroke nelinearnosti su pove\u0107ani zazori u le\u017eajima, tro\u0161enje le\u017eaja, suho trenje, labavljenje oslonaca, pukotine u strukturi i rad blizu rezonantnih frekvencija. \u010cesto objekt pokazuje tzv. meku-krutu nelinearnost. Pri malim nivoima neuravnote\u017eenosti sistem se pona\u0161a skoro linearno, ali kako vibracije rastu, krutiji elementi oslonaca ili ku\u0107i\u0161ta se uklju\u010duju. U takvim slu\u010dajevima balansiranje je mogu\u0107e samo unutar uskog raspona rada i ne pru\u017ea stabilne dugoro\u010dne rezultate.<\/p>\n <\/section>\n\n <section id=\"instability\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Nestabilnost vibracije<\/h2>\n <p>Another serious issue is vibration instability. Even a formally linear object may show changes in amplitude and phase over time. This is caused by thermal effects, changes in lubricant viscosity, thermal expansion, and unstable friction in the supports. As a result, measurements taken only minutes apart can produce different vibration vectors. Under these conditions, meaningful comparison of measurements becomes impossible, and the balancing calculation loses reliability.<\/p>\n <\/section>\n\n <section id=\"resonance\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Balansiranje blizu rezonancije<\/h2>\n <p>Balansiranje blizu rezonancije posebno je problemati\u010dno. Kada frekvencija rotacije poklapa ili je bliska prirodnoj frekvenciji sistema, \u010dak i mala neuravnote\u017eenost uzrokuje o\u0161tar porast vibracija. Faza vibracija postaje ekstremno osjetljiva na male varijacije brzine. Objekt efektivno ulazi u nelinearni re\u017eim, a balansiranje u ovoj zoni gubi fizi\u010dko zna\u010denje. U takvim slu\u010dajevima, radna brzina ili mehani\u010dka struktura moraju biti promijenjene prije nego \u0161to se balansiranje mo\u017ee razmotriti.<\/p>\n <\/section>\n\n <section id=\"high-after\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Visoka vibracija nakon \"uspje\u0161nog\" balansiranja<\/h2>\n <p>U praksi, \u010desti su slu\u010dajevi gdje, nakon formalno uspje\u0161nog postupka balansiranja, ukupni nivo vibracija ostaje visok. To ne ukazuje na gre\u0161ku instrumenta ili operatora. Balansiranje eliminira samo neuravnote\u017eenost mase. Ako su vibracije uzrokovane nedostacima temelja, labavljenim \u010dvrsta\u010dima, neuskladom, ili rezonancijom, korekcijske te\u017eine ne\u0107e rije\u0161iti problem. U takvim slu\u010dajevima, analiza prostorne raspodjele vibracija po ma\u0161ini i njenom temelju poma\u017ee da se identifikuje pravi uzrok.<\/p>\n <\/section>\n\n <section id=\"nonlinear-methods\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Balansiranje Nelinearnih Objekata: Slo\u017een Zadatak sa Neuobi\u010dajenim Rje\u0161enjima<\/h2>\n <p>Balansiranje nelinearnih objekata je zahtjevan zadatak koji zahtijeva specijalizirane metode i pristupe. Standardna metoda pokusne mase, razvijena za linearne objekte, mo\u017ee dati pogre\u0161ne rezultate ili biti potpuno neprimjenjiva.<\/p>\n\n <h3 class=\"vma-h3\">Metode Balansiranja za Nelinearne Objekte<\/h3>\n <ul>\n <li><strong>Postepeno balansiranje:<\/strong> Ova metoda uklju\u010duje postupnu redukciju neuravnote\u017eenosti instaliranjem korekcijskih te\u017eina u svakoj fazi. Nakon svake faze, vr\u0161e se mjerenja vibracija i nova korekcijska te\u017eina je odre\u0111ena prema trenutnom stanju objekta. Ovaj pristup uzima u obzir promjene koeficijenta uticaja tijekom procesa balansiranja.<\/li>\n <li><strong>Balansiranje na vi\u0161e brzina:<\/strong> Ova metoda rje\u0161ava efekte rezonantnih fenomena na razli\u010ditim brzinama rotacije. Balansiranje se vr\u0161i na nekoliko brzina blizu rezonancije, omogu\u0107avaju\u0107i ravnomjerniju redukciju vibracija u cijelom rasponu radnih brzina.<\/li>\n <li><strong>Kori\u0161\u0107enje matemati\u010dkih modela:<\/strong> Za kompleksne nelinearne objekte mogu se koristiti matemati\u010dki modeli koji opisuju dinamiku rotora uzimaju\u0107i u obzir nelinearne efekte. Ovi modeli poma\u017eu da se predvidi pona\u0161anje objekta pod razli\u010ditim uslovima i da se odrede optimalni parametri uravnote\u017eenja.<\/li>\n <\/ul>\n\n <p>Iskustvo i intuicija stru\u010dnjaka igraju klju\u010dnu ulogu u uravnote\u017eenju nelinearnih objekata. Iskusan balanser mo\u017ee prepoznati znakove nelinearnosti, odabrati odgovaraju\u0107i metod i prilagoditi ga specifi\u010dnoj situaciji. Analiza spektra vibracija, posmatranje promjena vibracija kako se operativni parametri objekta mijenjaju, i razmatranje konstruktivnih karakteristika rotora sve poma\u017eu u dono\u0161enju ispravnih odluka i postizanju \u017eeljenih rezultata.<\/p>\n <\/section>\n\n <section id=\"nonlinear-howto-linear-tool\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Kako uravnote\u017eiti nelinearne objekte koriste\u0107i alat namenjen linearnim objektima<\/h2>\n <p>To je dobro pitanje. Moja li\u010dna metoda za uravnote\u017eenje takvih objekata po\u010dinje sa popravkom mehanizma: zamenom le\u017eajeva, zavarivanjem pukotina, pritezanjem zavrtnjeva, proveravanjem oslonaca ili izolatori vibracija, i potvrdom da rotor ne trlja o nepokretne strukturne elemente.<\/p>\n <p>Zatim, identificiram rezonantne frekvencije, jer je nemogu\u0107e uravnote\u017eiti rotor pri brzinama blizu rezonancije. Za to koristim metodu uticaja za odre\u0111ivanje rezonancije ili grafikon hla\u0111enja rotora.<\/p>\n <p>Zatim odre\u0111ujem poziciju senzora na mehanizmu: vertikalno, horizontalno, ili pod uglom.<\/p>\n <p>Nakon probnih pokretanja, ure\u0111aj pokazuje ugao i masu korekcijskih optere\u0107enja. Prepolovim masu korekcijskog optere\u0107enja ali koristim uglove koje predla\u017ee ure\u0111aj za postavljanje rotora. Ako rezidualna vibracija nakon korekcije i dalje prelazi dozvoljeni nivo, izvodim jo\u0161 jedan pokret rotora. Naravno, to zahteva vi\u0161e vremena, ali rezultati su ponekad inspirativni.<\/p>\n <\/section>\n\n <section id=\"art-science\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Umetnost i nauka uravnote\u017eenja rotiraju\u0107e opreme<\/h2>\n <p>Uravnote\u017eenje rotiraju\u0107e opreme je slo\u017een proces koji kombinuje elemente nauke i umetnosti. Za linearne objekte, uravnote\u017eenje uklju\u010duje relativno jednostavne prora\u010dune i standardne metode. Me\u0111utim, rad sa nelinearnim objektima zahteva dubok dokaz dinamike rotora, sposobnost analize signala vibracija, i ve\u0161tinu da se odaberu najefikasnije strategije uravnote\u017eenja.<\/p>\n <p>Iskustvo, intuicija, i kontinualno pobolj\u0161anje ve\u0161tine su ono \u0161to \u010dini balansera pravim majstorom svog zanata. Na kraju krajeva, kvaliteta uravnote\u017eenja ne samo \u0161to odre\u0111uje efikasnost i pouzdanost rada opreme ve\u0107 i osigurava sigurnost ljudi.<\/p>\n <p> <\/p>\n <\/section>\n\n <section id=\"measurement\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Ponovljivost mjerenja<\/h2>\n <p>Problemi merenja tako\u0111e igraju veliku ulogu. Pogre\u0161na instalacija senzora vibracija, promene u ta\u010dkama merenja, ili nepravilna orijentacija senzora direktno uti\u010du na amplitudu i fazu. Za uravnote\u017eenje, nije dovoljno meriti vibracije; ponovljivost i stabilnost merenja su kriti\u010dni. Zbog toga, u prakti\u010dnom radu, lokacije i orijentacije monta\u017enih ta\u010daka senzora moraju biti strogo kontrolisani.<\/p>\n <\/section>\n\n <section id=\"approach\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Prakti\u010dan pristup nelinearnim objektima<\/h2>\n <p>Uravnote\u017eenje nelinearnog objekta uvek po\u010dinje ne sa instalacijom probnog optere\u0107enja, ve\u0107 sa procenom pona\u0161anja vibracija. Ako se amplituda i faza jasno menjaju tokom vremena, menjaju se od jednog pokretanja ka drugom, ili se ostro menjaju na male varijacije brzine, prvi zadatak je posti\u0107i najstabilniji mogu\u0107i re\u017eim rada. Bez toga, bilo koji prora\u010duni \u0107e biti nasumi\u010dni.<\/p>\n <p>Prvi prakti\u010dni korak je izbor ispravne brzine. Nelinearni objekti su izuzetno osetljivi na rezonanciju, tako da uravnote\u017eenje mora biti izvr\u0161eno pri brzini \u0161to je vi\u0161e mogu\u0107e udaljena od prirodnih frekvencija. To \u010desto zna\u010di premje\u0161tanje ispod ili iznad uobi\u010dajenog opsega rada. \u010cak i ako je vibracija pri ovoj brzini vi\u0161a, ali stabilna, preferirano je uravnote\u017eenje u rezonantnoj zoni.<\/p>\n <p>Zatim je va\u017eno da se minimizuju sve izvore dodatne nelinearnosti. Pre uravnote\u017eenja, svi pri\u010dvr\u0161\u0107iva\u010di trebaju biti provereni i pritegnuti, zazori trebaju biti eliminisani koliko je god to mogu\u0107e, i oslonci i jedinice le\u017eajeva trebaju biti inspicirani na labavost. Uravnote\u017eenje ne kompenzuje zazore ili trenje, ali mo\u017ee biti mogu\u0107e ako se ovi faktori dovedu u stabilno stanje.<\/p>\n <p>Pri radu sa nelinearnim objektom, mala probna optere\u0107enja se ne bi trebala koristiti iz navike. Premala probna optere\u0107enja \u010desto ne uspevaju da pomeraju sistem u ponovljiv region, i promena vibracije postaje uporediva sa \u0161umom nestabilnosti. Probno optere\u0107enje mora biti dovoljno veliko da uzrokuje jasnu i ponavljaju\u0107u promenu vektora vibracija, ali ne toliko veliko da utera objekt u druga\u010diji re\u017eim rada.<\/p>\n <p>Merenja trebaju biti izvedena brzo i pod identi\u010dnim uslovima. \u0160to manje vremena pro\u0111e izme\u0111u merenja, ve\u0107a je \u0161ansa da dinami\u010dki parametri sistema ostanu nepromenjeni. Preporu\u010dljivo je izvr\u0161iti nekoliko kontrolnih pokretanja bez promene konfiguracije da se potvrdi da se objekat pona\u0161a konzistentno.<\/p>\n <p>Veoma je va\u017eno da se fiksiraju to\u010dke monta\u017ee senzora vibracija i njegova orijentacija. Za nelinearne objekte, \u010dak i malo pomeranje senzora mo\u017ee uzrokovati primetne promene u fazi i amplitudi, \u0161to mo\u017ee biti pogre\u0161no tuma\u010deno kao efekat probnog optere\u0107enja.<\/p>\n <p>U prora\u010dunima, pa\u017enja trebala biti posve\u0107ena ne ta\u010dnom numeri\u010dkom slaganju, ve\u0107 trendima. Ako se vibracija konzistentno smanjuje sa uzastopnim korekcijama, to ukazuje da uravnote\u017eenje ide u pravom smeru, \u010dak i ako koeficijenti uticaja se ne formalno konverguju.<\/p>\n <p>Nije preporu\u010deno da se koeficijenti uticaja \u010duvaju i ponovo koriste za nelinearne objekte. \u010cak i ako je jedan ciklus uravnote\u017eenja uspe\u0161an, tokom slede\u0107eg pokretanja objekat mo\u017ee u\u0107i u druga\u010diji re\u017eim i prethodni koeficijenti vi\u0161e ne\u0107e biti va\u017ee\u0107i.<\/p>\n <p>Trebalo bi imati na umu da je balansiranje nelinearnog objekta \u010desto kompromis. Cilj nije posti\u0107i najmanju mogu\u0107u vibraciju, ve\u0107 dovesti ma\u0161inu u stabilno i ponovljivo stanje s prihvatljivom razinom vibracija. U mnogim slu\u010dajevima, ovo je privremeno rje\u0161enje dok se le\u017eajevi ne poprave, oslonci ne obnove ili se struktura ne izmijeni.<\/p>\n <p>Glavni prakti\u010dni princip je prvo stabilizirati objekt, zatim ga balansirati, a tek nakon toga procijeniti rezultat. Ako se stabilizacija ne mo\u017ee posti\u0107i, balansiranje bi trebalo smatrati pomo\u0107nom mjerom, a ne kona\u010dnim rje\u0161enjem.<\/p>\n <\/section>\n\n <section id=\"reduced-correction\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Tehnika smanjene korekcijske mase<\/h2>\n <p>U praksi se pri balansiranju nelinearnih objekata \u010desto pokazuje u\u010dinkovitom druga va\u017ena tehniks. Ako instrument izra\u010duna korekcijsku masu koriste\u0107i standardni algoritam, postavljanje pune izra\u010dunane mase \u010desto pogor\u0161ava situaciju: vibracija mo\u017ee porasti, faza mo\u017ee sko\u010diti, a objekt mo\u017ee pre\u0107i u drugi radni re\u017eim.<\/p>\n <p>U takvim slu\u010dajevima, postavljanje smanjene korekcijske mase funkcionira dobro \u2014 dva ili ponekad \u010dak tri puta manja od vrijednosti koju izra\u010duna instrument. Ovo poma\u017ee da se izbjegne \"bacanje\" sustava iz uslovno linearnog podru\u010dja u drugi nelinearni re\u017eim. Zapravo, korekcija se primjenjuje blago, s malim korakom, bez izazivanja nagle promjene dinami\u010dkih parametara objekta.<\/p>\n <p>Nakon postavljanja smanjene mase, mora se izvr\u0161iti kontrolni prolazak i procijeniti trend vibracija. Ako amplituda stalno pada i faza ostaje relativno stabilna, korekcija se mo\u017ee ponoviti koriste\u0107i isti pristup, postepeno se pribli\u017eavaju\u0107i minimalnoj dosti\u017enoj razini vibracija. Ova postupna metoda \u010desto je pouzdanija nego postavljanje pune izra\u010dunane korekcijske mase odjednom.<\/p>\n <p>Ova tehnike je posebno u\u010dinkovita za objekte s zazorima, suhim trenjem i mekano-krutim osloncima, gdje puna izra\u010dunata korekcija odmah tjera sustav izvan uslovno linearnog podru\u010dja. Kori\u0161tenje smanjenih korekcijskih masa omogu\u0107ava objektu da ostane u najstabilnijem radnom re\u017eimu i \u010dini mogu\u0107e posti\u0107i prakti\u010dan rezultat \u010dak i tamo gdje se balansiranje formalno smatra nemogu\u0107im.<\/p>\n <p>Va\u017eno je razumjeti da ovo nije \"gre\u0161ka instrumenta\", ve\u0107 posljedica fizike nelinearnih sustava. Instrument pravilno izra\u010dunava za linearni model, dok in\u017eenjer prilago\u0111ava rezultat u praksi stvarnom pona\u0161anju mehani\u010dkog sustava.<\/p>\n <\/section>\n\n <section id=\"conclusion\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Zavr\u0161ni princip<\/h2>\n <p>Na kraju, uspje\u0161no balansiranje nije samo pitanje izra\u010dunavanja mase i kuta. Zahtijeva razumijevanje dinami\u010dkog pona\u0161anja objekta, njegove linearnosti, stabilnosti vibracija i udaljenosti od uvjeta rezonancije. Balanset-1A pru\u017ea sve potrebne alate za mjerenje, analizu i izra\u010dun, ali kona\u010dan rezultat uvijek odre\u0111uje samo mehani\u010dka stanja samog sustava. To je ono \u0161to razlikuje formalni pristup od prave in\u017eenjerske prakse u dijagnostici vibracija i balansiranju rotora.<\/p>\n <\/section>\n\n <section id=\"faq\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Pitanja & odgovori<\/h2>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to se amplituda vibracije i faza nepredvidivo mijenjaju nakon postavljanja pokusne mase, i za\u0161to izra\u010dun korekcijske mase daje lo\u0161 rezultat?<\/div>\n <p class=\"vma-a\">Ovo je znak nelinearnog objekta. Kod linearnog objekta, amplituda vibracije proporcionalna je koli\u010dini nebalansiertnosti, a faza se mijenja za isti kut kao kutni polo\u017eaj mase. Kada se ovi uvjeti naru\u0161avaju, koeficijent utjecaja vi\u0161e nije konstantan, a standardni algoritam balansiranja po\u010dinje proizvesti gre\u0161ke. Tipi\u010dni uzroci su zazori le\u017eajeva, otpu\u0161teni oslonci, trenje i rad blizu rezonancije.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">\u0160to je linearni objekt sa stajdi\u0161ta balansiranja?<\/div>\n <p class=\"vma-a\">Linearni objekt je rotacijski sustav u kojem je, pri istoj brzini vrtnje, amplituda vibracije direktno proporcionalna veli\u010dini nebalansiertnosti, a faza vibracije strogo slijedi kutni polo\u017eaj nebalansirane mase. Za takve objekte, koeficijent utjecaja je konstantan i ne ovisi o masi pokusne mase.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">\u0160to se u balansiranju smatra nelinearnim objektom?<\/div>\n <p class=\"vma-a\">Nelinearni objekt je sustav u kojem je proporcionalnost izme\u0111u vibracije i nebalansiertnosti i\/ili konstantnost odnosa faze naru\u0161ena. Amplituda vibracije i faza po\u010dinju ovisiti o masi pokusne mase. Naj\u010de\u0161\u0107e je to povezano sa zazorima le\u017eajeva, habanjem, suhim trenjem, mekano-krutim osloncima ili aktivacijom krutijih strukturnih elemenata.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Je li mogu\u0107e balansirati nelinearni objekt koriste\u0107i instrument dizajniran za linearne sustave?<\/div>\n <p class=\"vma-a\">Da, ali je rezultat nestabilan i ovisi o radnom re\u017eimu. Balansiranje je mogu\u0107e samo u ograni\u010denom rasponu gdje se objekt pona\u0161a uslovno linearno. Izvan tog raspona, koeficijenti utjecaja se mijenjaju i gubi se ponovljivost rezultata.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">\u0160to je koeficijent utjecaja u jednostavnim rije\u010dima?<\/div>\n <p class=\"vma-a\">Koeficijent utjecaja je mjera osjetljivosti vibracije na promjene nebalansiertnosti. Pokazuje koliko \u0107e se vektor vibracije promijeniti kada se poznata pokusna masa postavi u danu ravninu pri danoj brzini.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to se koeficijent utjecaja mijenja od jednog mjerenja do drugoga?<\/div>\n <p class=\"vma-a\">Koeficijent uticaja je nestabilan ako je objekat nelinearan, ako je vibracija nestabilna tokom vremena, ili ako su prisutne rezonancija, toplinska zagrijavanje, otpu\u0161teni spojevi ili promijenjeni uslovi trenja. U takvim slu\u010dajevima, ponovljeni startovi daju razli\u010dite vrijednosti amplitude i faze.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Kada se pohranjena koeficijenti uticaja mogu koristiti?<\/div>\n <p class=\"vma-a\">Pohranjena koeficijenti uticaja mogu se koristiti samo za identi\u010dne rotore koji rade na istoj brzini, pod istim uslovima monta\u017ee i krutosti oslonaca. Objekat mora biti linearan i vibracija mora biti stabilna. \u010cak i manja promjena uslova \u010dini stare koeficijente nepouzdanim.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to se vibracija mijenja tokom zagrijavanja \u010dak i bez promjene nebalansirane mase?<\/div>\n <p class=\"vma-a\">Tokom zagrijavanja, zazori u le\u017eajima, krutost oslonaca, viskoznost maziva i nivo trenja se mijenjaju. Ovo utje\u010de na dinami\u010dke parametre sistema i, kao rezultat, mijenja amplitudu i fazu vibracija.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">\u0160ta je nestabilnost vibracija i za\u0161to ometa balansiranje?<\/div>\n <p class=\"vma-a\">Nestabilnost vibracija je promjena amplitude i\/ili faze tokom vremena pri konstantnoj brzini rotacije. Balansiranje se oslanja na pore\u0111enje vektora vibracija, pa kada je vibracija nestabilna, pore\u0111enje gubi zna\u010denje i prora\u010dun postaje nepouzdan.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Koje vrste nestabilnosti vibracija postoje?<\/div>\n <p class=\"vma-a\">Postoji prirodna strukturna nestabilnost, spora \"puzava\" nestabilnost, varijacija od starta do starta, nestabilnost uzrokovana zagrijavanjem i nestabilnost vezana za rezonanciju pri radu blizu prirodnih frekvencija.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to je nemogu\u0107e balansirati rotor u zoni rezonancije?<\/div>\n <p class=\"vma-a\">U zoni rezonancije, \u010dak i mala nebalansirada masa uzrokuje o\u0161tar porast vibracija, a faza postaje izuzetno osjetljiva na male promjene. Pod ovim uslovima, objekat postaje nelinearan i rezultati balansiranja gube fizi\u010dko zna\u010denje.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Kako se mo\u017ee otkriti da je brzina balansiranja bliska rezonantnoj brzini?<\/div>\n <p class=\"vma-a\">Tipi\u010dni znakovi su o\u0161tar porast vibracija sa malim promjenama brzine, nestabilna faza, \u0161iri vrhovi u spektru i visoka osjetljivost vibracija na male varijacije broja obrtaja. Maksimum vibracija \u010desto se uo\u010dava tokom ubrzavanja ili usporavanja.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to visoka vibracija ne zna\u010di uvijek veliku nebalansiradost?<\/div>\n <p class=\"vma-a\">Visoka vibracija mo\u017ee biti uzrokovana rezonancijom, otpu\u0161tenim strukturama, nedostacima temelja ili problemima s le\u017eajima. U takvim slu\u010dajevima, balansiranje ne\u0107e otkloniti uzrok vibracija.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Koja je razlika izme\u0111u pomaka vibracija, brzine vibracija i ubrzanja vibracija?<\/div>\n <p class=\"vma-a\">Pomak vibracija karakterizira amplitudu kretanja, brzina vibracija karakterizira brzinu tog kretanja, a ubrzanje vibracija karakterizira ubrzanje. Ove veli\u010dine su povezane, ali svaka je bolje prikladna za otkrivanje odre\u0111enih vrsta defekta i frekvencijskih opsega.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to se granice vibracija obi\u010dno daju u vidu brzine vibracija?<\/div>\n <p class=\"vma-a\">Brzina vibracija odra\u017eava nivo energije vibracija u \u0161irekom frekvencijskom opsegu i pogodno je za procjenu op\u0161teg stanja ma\u0161ina prema ISO standardima.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Da li je mogu\u0107e direktno pretvoriti pomak vibracija u brzinu vibracija i obrnuto?<\/div>\n <p class=\"vma-a\">Ispravna konverzija mogu\u0107a je samo za jednofrekvencijske harmonijske vibracije. Za slo\u017eene spektre vibracija, takve konverzije daju samo pribli\u017ene rezultate.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to vibracije ostaju visoke nakon balansiranja?<\/div>\n <p class=\"vma-a\">Mogu\u0107i uzroci uklju\u010duju rezonansu, defekte temelja, otpu\u0161tene spojeve, istro\u0161enost le\u017eaja, neporavnanje ili nelinearnost objekta. Balansiranje uklanja samo neuravnote\u017eenost, ne i druge defekte.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Kako se mo\u017ee zaklju\u010diti da problem nije u rotoru ve\u0107 u temelju?<\/div>\n <p class=\"vma-a\">Ako mehani\u010dki defekti nisu detektovani i vibracija se ne smanji nakon balansiranja, potrebno je analizirati raspodelu vibracija po ma\u0161ini i temelju. Tipi\u010dni znakovi su visoke vibracije ku\u0107i\u0161ta i baze, te fazni pomaci izme\u0111u ta\u010daka merenja.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to je ispravna instalacija senzora vibracija va\u017ena?<\/div>\n <p class=\"vma-a\">Neispravna instalacija senzora izobli\u010dava amplitudu i fazu, smanjuje ponovljivost merenja i mo\u017ee dovesti do neta\u010dnih dijagnosti\u010dkih zaklju\u010daka i gre\u0161aka pri balansiranju.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to razli\u010dite ta\u010dke merenja pokazuju razli\u010dite nivoe vibracija?<\/div>\n <p class=\"vma-a\">Vibracije se neravnomerno distribuiraju kroz strukturu. Krutost, mase i modalni obici se razlikuju, pa se amplituda i faza mogu zna\u010dajno razlikovati od ta\u010dke do ta\u010dke.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Da li je mogu\u0107e balansirati rotor sa istro\u0161enim le\u017eajima?<\/div>\n <p class=\"vma-a\">Po pravilu, ne. Istro\u0161enost i pove\u0107ani zazori \u010dine objekat nelinearnim. Balansiranje postaje nestabilno i ne daje dugoro\u010dne rezultate. Iznimke su mogu\u0107e samo sa konstruktivnim zazorima i stabilnim uslovima.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to se rezultat balansiranja razlikuje nakon svakog pokretanja?<\/div>\n <p class=\"vma-a\">Pokretanje kreira velike dinami\u010dke optere\u0107enja. Ako je struktura otpu\u0161tena, relativni polo\u017eaji elemenata se menjaju nakon svakog pokretanja, \u0161to dovodi do promena parametara vibracija.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Kada je serijsko balansiranje sa upotrebom koeficijenata uticaja prihvatljivo?<\/div>\n <p class=\"vma-a\">Serijsko balansiranje mogu\u0107e je za identi\u010dne rotore instalirane u identi\u010dnim uslovima, sa stabilno\u0161\u0107u vibracija i odsustvom rezonanse. U ovom slu\u010daju, koeficijenti uticaja iz prvog rotora mogu se primeniti na slede\u0107e.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to rezultat naglo prestaje biti ponovljiv tokom serijskog balansiranja?<\/div>\n <p class=\"vma-a\">Obi\u010dno je to zbog promena u krutosti oslanjanja, razlika pri monta\u017ei, promena brzine rotacije ili prelaska objekta u nelinearni re\u017eim rada.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Koji je glavni kriterijum za uspe\u0161no balansiranje?<\/div>\n <p class=\"vma-a\">Smanjenje vibracija na stabilan nivo uz odr\u017eavanje ponovljivosti amplitude i faze od pokretanja do pokretanja, i odsustvo znakova rezonanse ili nelinearnosti.<\/p>\n <\/div>\n <\/section>\n <\/div>\n <\/main>\n <\/div>\n<\/body>\n<\/html>\n\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Nonlinear Objects in Rotor Balancing: Causes, Symptoms, and Practical Approach Nonlinear Objects in Rotor Balancing Why balancing \u201cdoes not work\u201d, why influence coefficients change, and how to proceed in real field conditions Contents Overview Linear & nonlinear vibrations Linear vs nonlinear objects What are linear objects? Graph of linearity Influence […]<\/p>\n","protected":false},"author":2,"featured_media":5200,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[4,113,9,5,110],"tags":[],"class_list":["post-5199","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-example","category-measurement","category-rotors","category-solutions","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/posts\/5199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/comments?post=5199"}],"version-history":[{"count":3,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/posts\/5199\/revisions"}],"predecessor-version":[{"id":20911,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/posts\/5199\/revisions\/20911"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/media\/5200"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/media?parent=5199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/categories?post=5199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/tags?post=5199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

\n\n\n \n \n\n \n Nelinearni objekti pri balansiranju rotora: uzroci, simptomi i prakti\u010dni pristup<\/title>\n <meta name=\"title\" content=\"Nonlinear Objects in Rotor Balancing: Causes, Symptoms, and Practical Approach\" \/>\n \n <meta name=\"keywords\" content=\"rotor balancing, nonlinear object, linear object, influence coefficient, trial weight, resonance, vibration instability, Balanset-1A, vibration diagnostics, field balancing, bearing clearance, looseness, dry friction\" \/>\n <meta name=\"author\" content=\"Vibromera\" \/>\n <meta name=\"robots\" content=\"index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1\" \/>\n <meta name=\"language\" content=\"English\" \/>\n\n \n \n \n \n \n\n \n \n \n \n\n \n <link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\" \/>\n <link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin \/>\n <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Onest:wght@300;400;500;600;700;800&display=swap\" rel=\"stylesheet\" \/>\n\n <style>\n \/* ========================================\n VIBROMERA ARTICLE STYLES (ISOLATED)\n Prefix: vma-\n All styles scoped to .vma-wrapper\n ======================================== *\/\n .vma-wrapper{\n --vma-primary:#0052cc;\n --vma-primary-dark:#003d99;\n --vma-primary-50:#e6f0ff;\n --vma-gray-50:#f8fafc;\n --vma-gray-100:#f1f5f9;\n --vma-gray-200:#e2e8f0;\n --vma-gray-500:#64748b;\n --vma-gray-700:#334155;\n --vma-gray-800:#1e293b;\n --vma-gray-900:#0f172a;\n --vma-white:#ffffff;\n max-width:1600px;\n margin:0 auto;\n font-family:'Onest',system-ui,-apple-system,sans-serif;\n font-size:18px;\n line-height:1.75;\n color:var(--vma-gray-700);\n -webkit-font-smoothing:antialiased;\n -moz-osx-font-smoothing:grayscale;\n }\n .vma-hero{\n background:linear-gradient(135deg,var(--vma-primary) 0%,var(--vma-primary-dark) 100%);\n color:var(--vma-white);\n padding:56px 20px;\n text-align:center;\n position:relative;\n overflow:hidden;\n }\n .vma-hero::before{\n content:'';\n position:absolute;\n inset:0;\n opacity:.14;\n background-image:\n radial-gradient(circle at 18% 82%, rgba(255,255,255,.35) 0%, transparent 55%),\n radial-gradient(circle at 82% 18%, rgba(255,255,255,.28) 0%, transparent 45%);\n pointer-events:none;\n }\n .vma-hero > *{ position:relative; 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Formalno je algoritam dobro poznat i instrument automatski obavlja sve prora\u010dune, ali kona\u010dan rezultat zavisi mnogo vi\u0161e od pona\u0161anja samog objekta nego od ure\u0111aja za uravnote\u017eivanje. Zato u stvarnom radu stalno nastaju situacije kada uravnote\u017eivanje \"ne funkcionira\", koeficijenti uticaja se mijenjaju, vibracije postaju nestabilne, a rezultat se ne ponavlja od jednog pokretanja do drugog.<\/p>\n <\/section>\n\n <section id=\"linear-nonlinear-vibrations\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Linearne i nelinearne vibracije, njihove karakteristike i metode uravnote\u017eivanja<\/h2>\n <p>Uspje\u0161no uravnote\u017eivanje zahteva razumijevanje kako objekt reaguje na dodavanje ili uklanjanje mase. U tom kontekstu, koncepti linearnih i nelinearnih objekata igraju klju\u010dnu ulogu. Razumijevanje da li je objekt linearan ili nelinearan omogu\u0107ava izbor ispravne strategije uravnote\u017eivanja i poma\u017ee da se postigne \u017eeljeni rezultat.<\/p>\n <p>Linearni objekti zauzimaju posebno mjesto u ovom polju zbog svoje predvidljivosti i stabilnosti. Omogu\u0107avaju upotrebu jednostavnih i pouzdanih dijagnosti\u010dkih i uravnote\u017eivaju\u0107ih metoda, \u0161to \u010dini njihovo prou\u010davanje va\u017ean korak u dijagnostici vibracija.<\/p>\n <\/section>\n\n <section id=\"linear-vs-nonlinear\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Linearni nasuprot nelinearni objekti<\/h2>\n <p>Ve\u0107ina ovih problema proizlazi iz fundamentalne ali \u010desto nedovoljno cijenjene razlike izme\u0111u linearnih i nelinearnih objekata. Linearni objekt, sa gledi\u0161ta uravnote\u017eivanja, je sistem u kojem je, pri konstantnoj brzini rotacije, amplituda vibracija proporcionalna koli\u010dini neuravnote\u017eenosti, a faza vibracija prati ugaoni polo\u017eaj neuravnote\u017eivane mase na strogo predvidljiv na\u010din. Pod tim uslovima, koeficijent uticaja je konstantna vrijednost. Svi standardni algoritmi dinami\u010dkog uravnote\u017eivanja, uklju\u010duju\u0107i one implementirane u Balanset-1A, dizajnirani su upravo za takve objekte.<\/p>\n <p>Za linearni objekt, proces uravnote\u017eivanja je predvidljiv i stabilan. Postavljanje ispitne mase proizvodi proporcionalno promenu amplitude vibracija i faze. Ponovljena pokretanja daju isti vektor vibracija, a izra\u010dunata korekcijska masa ostaje validna. Takvi objekti su dobro prilago\u0111eni kako za jednokratno uravnote\u017eivanje tako i za serijsko uravnote\u017eivanje koriste\u0107i pohranjene koeficijente uticaja.<\/p>\n <p>Nelinearni objekt se pona\u0161a na fundamentalno druga\u010diji na\u010din. Samim temeljima prora\u010duna uravnote\u017eivanja se kr\u0161i. Amplituda vibracija vi\u0161e nije proporcionalna neuravnote\u017eenosti, faza postaje nestabilna, a koeficijent uticaja se mijenja u zavisnosti od mase ispitne te\u017eine, radnog re\u017eima ili \u010dak vremena. U praksi se to pojavljuje kao haoti\u010dno pona\u0161anje vektora vibracija: nakon postavljanja ispitne mase, promjena vibracija mo\u017ee biti premala, pretjerana ili jednostavno neponovljiva.<\/p>\n <\/section>\n\n <section id=\"what-are-linear-objects\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">\u0160to su linearni objekti?<\/h2>\n <p>Linearni objekt je sistem u kojem je vibracija direktno proporcionalna veli\u010dini neuravnote\u017eenosti.<\/p>\n <p>Linearni objekt, u kontekstu uravnote\u017eivanja, je idealizovani model karakterizovan direktnom proporcionalnom vezom izme\u0111u veli\u010dine neuravnote\u017eenosti (mase neuravnote\u017eivanja) i amplitude vibracija. To zna\u010di da ako se neuravnote\u017eenost udvostru\u010di, amplituda vibracija \u0107e se tako\u0111er udvostru\u010diti, pod uslovom da brzina rotacije rotora ostane konstantna. Obrnuto, smanjenje neuravnote\u017eenosti proporcionalno \u0107e smanjiti vibracije.<\/p>\n <p>Za razliku od nelinearnih sistema, gdje pona\u0161anje objekta mo\u017ee varirati ovisno o mnogim faktorima, linearni objekti omogu\u0107avaju visok nivo preciznosti sa minimalnim naporom.<\/p>\n <p>Osim toga, oni slu\u017ee kao osnova za obuku i vje\u017ebanje za uravnote\u017eiva\u010de. Razumijevanje principa linearnih objekata poma\u017ee razviti vje\u0161tine koje se kasnije mogu primijenit na kompleksnije sisteme.<\/p>\n <\/section>\n\n <section id=\"linearity-graph\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Grafi\u010dki prikaz linearnosti<\/h2>\n <p>Zamislite grafikon gdje horizontalna os predstavlja veli\u010dinu neuravnote\u017eivane mase (neuravnote\u017eenost), a vertikalna os predstavlja amplitudu vibracija. Za linearni objekt, ovaj grafikon \u0107e biti prava linija koja prolazi kroz ishodi\u0161te (ta\u010dka gdje su i veli\u010dina neuravnote\u017eenosti i amplituda vibracija jednake nuli). Nagib ove linije karakterizira osjetljivost objekta na neuravnote\u017eenost: \u0161to je nagib strmiji, to su ve\u0107e vibracije za istu neuravnote\u017eenost.<\/p>\n\n <div class=\"vma-image\">\n <a href=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/11\/output-1.png\" class=\"vma-img-link\">\n <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/11\/output-1-1024x804.png\" alt=\"Grafikon 1: Relacija izme\u0111u amplitude vibracija (\u00b5m) i neuravnote\u017eivane mase (g)\" width=\"750\" height=\"589\" \/>\n <\/a>\n <p class=\"vma-caption\"><strong>Grafikon 1: Relacija izme\u0111u amplitude vibracija (\u00b5m) i neuravnote\u017eivane mase (g)<\/strong><\/p>\n <\/div>\n\n <p>Graph 1 illustrates the relationship between the vibration amplitude (\u00b5m) of a linear balancing object and the unbalanced mass (g) of the rotor. The proportionality coefficient is 0.5 \u00b5m\/g. Simply dividing 300 by 600 gives 0.5 \u00b5m\/g. For an unbalanced mass of 800 g (UM=800 g), the vibration will be 800 g * 0.5 \u00b5m\/g = 400 \u00b5m. Note that this applies at a constant rotor speed. At a different rotational speed, the coefficient will be different.<\/p>\n <p>This proportionality coefficient is called the influence coefficient (sensitivity coefficient) and has a dimension of \u00b5m\/g or, in cases involving imbalance, \u00b5m\/(g*mm), where (g*mm) is the unit of imbalance. Knowing the influence coefficient (IC), it is also possible to solve the inverse problem, namely, determining the unbalanced mass (UM) based on the vibration magnitude. To do this, divide the vibration amplitude by the IC.<\/p>\n <p>For example, if the measured vibration is 300 \u00b5m and the known coefficient is IC=0.5 \u00b5m\/g, divide 300 by 0.5 to get 600 g (UM=600 g).<\/p>\n <\/section>\n\n <section id=\"influence-coefficient\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Koeficijent Uticaja (KU): Klju\u010dni Parametar Linearnih Objekata<\/h2>\n <p>A critical characteristic of a linear object is the influence coefficient (IC). It is numerically equal to the tangent of the slope angle of the line on the graph of vibration versus imbalance and indicates how much the vibration amplitude (in microns, \u00b5m) changes when a unit of mass (in grams, g) is added in a specific correction plane at a specific rotor speed. In other words, IC is a measure of the object's sensitivity to imbalance. Its unit of measurement is \u00b5m\/g, or, when imbalance is expressed as the product of mass and radius, \u00b5m\/(g*mm).<\/p>\n <p>KU je su\u0161tinski \"paso\u0161\" karakteristika linearnog objekta, omogu\u0107avaju\u0107i predvi\u0111anja njegovog pona\u0161anja kada se masa dodaje ili oduzima. Poznavanjem KU mogu\u0107e je rje\u0161iti i direktni problem \u2013 odrediti veli\u010dinu vibracija za zadanu nebalansirannost \u2013 i obrnuti problem \u2013 izra\u010dunati veli\u010dinu nebalansirannosti iz izmjerenih vibracija.<\/p>\n\n <h3 class=\"vma-h3\">Direktni Problem:<\/h3>\n <div class=\"vma-formula\">Vibration Amplitude (\u00b5m) = IC (\u00b5m\/g) * Unbalanced Mass (g)<\/div>\n\n <h3 class=\"vma-h3\">Obrnuti Problem:<\/h3>\n <div class=\"vma-formula\">Unbalanced Mass (g) = Vibration Amplitude (\u00b5m) \/ IC (\u00b5m\/g)<\/div>\n <\/section>\n\n <section id=\"linear-phase\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Faza Vibracija u Linearnim Objektima<\/h2>\n <p>Pored amplitude, vibracije se karakteriziraju i svojom fazom, koja ozna\u010dava poziciju rotora u trenutku maksimalnog odstupanja od njegove ravnote\u017ene pozicije. Za linearni objekat, faza vibracija je tako\u0111er predvidljiva. Ona predstavlja zbir dva ugla:<\/p>\n <ol>\n <li>Ugao koji odre\u0111uje poziciju ukupne nebalansirane mase rotora. Ovaj ugao ozna\u010dava smjer u kojem je koncentrirana primarna nebalansirannost.<\/li>\n <li>Argument koeficijenta uticaja. Ovo je konstantan ugao koji karakterizira dinami\u010dka svojstva objekta i ne zavisi od veli\u010dine ili ugla instalacije nebalansirane mase.<\/li>\n <\/ol>\n <p>Stoga, poznavanjem argumenta KU i mjerenjem faze vibracija, mogu\u0107e je odrediti ugao instalacije nebalansirane mase. To omogu\u0107ava ne samo izra\u010dunavanje veli\u010dine korigovne mase ve\u0107 i njenu preciznu poziciju na rotoru kako bi se postigla optimalna balansirannost.<\/p>\n <\/section>\n\n <section id=\"linear-balancing-steps\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Balansiranje Linearnih Objekata<\/h2>\n <p>Va\u017eno je napomenuti da za linearni objekat, koeficijent uticaja (KU) odre\u0111en na ovaj na\u010din ne zavisi od veli\u010dine ili ugla instalacije pokusne mase, niti od po\u010detne vibracije. Ovo je klju\u010dna karakteristika linearnosti. Ako KU ostaje nepromijenjen kada se parametri pokusne mase ili po\u010detna vibracija promijene, mogu se sa sigurno\u0161\u0107u tvrditi da se objekat pona\u0161a linearno unutar razmotrenog opsega nebalansirannosti.<\/p>\n\n <h3 class=\"vma-h3\">Koraci za Balansiranje Linearnog Objekta<\/h3>\n <ol>\n <li><strong>Mjerenje Po\u010detne Vibracije:<\/strong> Prvi korak je mjerenje vibracije u njenoj po\u010detnoj stanju. Odre\u0111uju se amplituda i ugao vibracije, koji ozna\u010davaju smjer nebalansirannosti.<\/li>\n <li><strong>Instalacija Pokusne Mase:<\/strong> Na rotor se instalira masa poznate te\u017eine. To poma\u017ee da se razumije kako objekat reaguje na dodatne optere\u0107enja i omogu\u0107ava da se parametri vibracije izra\u010dunaju.<\/li>\n <li><strong>Ponovno Mjerenje Vibracije:<\/strong> Nakon instalacije pokusne mase, mjere se novi parametri vibracije. Pore\u0111enjem sa po\u010detnim vrijednostima, mogu\u0107e je odrediti kako masa utje\u010de na sistem.<\/li>\n <li><strong>Izra\u010dunavanje Korigovne Mase:<\/strong> Na osnovu podataka mjerenja, odre\u0111uju se masa i ugao instalacije korigovne te\u017eine. Ova te\u017eina se postavlja na rotor kako bi se eliminisala nebalansirannost.<\/li>\n <li><strong>Zavr\u0161na provjera:<\/strong> Nakon instaliranja korekcijske mase, vibracije bi trebalo biti zna\u010dajno smanjene. Ako rezidualnih vibracija i dalje prelazi prihvatljiv nivo, postupak se mo\u017ee ponoviti.<\/li>\n <\/ol>\n\n <div class=\"vma-note\">\n <p><span class=\"vma-kbd\">Bilje\u0161ka:<\/span> Linearni objekti slu\u017ee kao idealni modeli za prou\u010davanje i prakti\u010dnu primjenu metoda uravnote\u017eivanja. Njihova svojstva omogu\u0107avaju in\u017eenjerima i dijagnosti\u010darima da se fokusiraju na razvijanje osnovnih vje\u0161tina i razumijevanje temeljnih principa rada sa rotorskim sistemima. Iako je njihova primjena u stvarnoj praksi ograni\u010dena, prou\u010davanje linearnih objekata ostaje va\u017ean korak u unapre\u0111enju dijagnostike vibracija i uravnote\u017eivanja.<\/p>\n <\/div>\n\n <div class=\"vma-note\">\n <p><span class=\"vma-kbd\">Placeholder shortcode:<\/span> \t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kompletan set prenosivi balanser i analizator vibracija\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija Balanset-1A\">Prijenosni balanser i analizator vibracija Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?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 & Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer & Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/vibration-sensor\/\" title=\"Senzor vibracija\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A senzor vibracija u detaljnom prikazu\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/vibration-sensor\/\" title=\"Senzor vibracija\">Senzor vibracija<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"opti\u010dki senzor (laserski tahometar)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"opti\u010dki senzor (laserski tahometar)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"opti\u010dki senzor (laserski tahometar)\">opti\u010dki senzor (laserski tahometar)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera set za balansiranje rotora: kofer za no\u0161enje, multikanalnu jedinicu za kondicioniranje signala, ru\u010dni analizator, magnetnu bazu, senzore vibracija i spiralne kablove.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bs\/product\/magnet-stand\/\" title=\"Magnetno postolje Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnet base.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/magnet-stand\/\" title=\"Magnetno postolje Insize-60-kgf\">Magnetno postolje 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> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">\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=\"Reflektiraju\u0107a traka\" 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">Reflektiraju\u0107a traka<\/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> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?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=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d 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=\"Balanset-1A sadr\u017eaj seta sa interfejsnom jedinicom, senzorima, tahometrom i dodatnom opremom\" 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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + PDV (ako se primjenjuje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Dodaj u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bs\/wp-json\/wp\/v2\/posts\/5199?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t<\/p>\n <\/div>\n <\/section>\n\n <section id=\"serial\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Serijsko balansiranje i uskladi\u0161teni koeficijenti<\/h2>\n <p>Serijsko uravnote\u017eivanje zaslu\u017euje posebnu pa\u017enju. Mo\u017ee zna\u010dajno pove\u0107ati produktivnost, ali samo kada se primjenjuje na linearne, vibraciono stabilne objekte. U takvim slu\u010dajevima, koeficijenti uticaja dobijeni na prvom rotoru mogu se ponovo koristiti za sljede\u0107e identi\u010dne rotore. Me\u0111utim, \u010dim se promijeni krutost oslonca, brzina obrtanja ili stanje le\u017eaja, ponovljivost se gubi i serijsku pristup prestaje funkcionisati.<\/p>\n <\/section>\n\n <section id=\"nonlinear-definition\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Nelinearni objekti: Kada teorija divergira od prakse<\/h2>\n <h3 class=\"vma-h3\">\u0160ta je nelinearni objekat?<\/h3>\n <p>Nelinearni objekat je sistem gdje amplituda vibracija nije proporcionalna veli\u010dini neravnote\u017ee. Za razliku od linearnih objekata, gdje je odnos izme\u0111u vibracija i mase neravnote\u017ee predstavljen pravom linijom, u nelinearnim sistemima taj odnos mo\u017ee pratiti slo\u017eene trajektorije.<\/p>\n <p>U stvarnom svijetu, nisu svi objekti linearni. Nelinearni objekti pokazuju odnos izme\u0111u neravnote\u017ee i vibracija koji nije direktno proporcionalan. To zna\u010di da koeficijent uticaja nije konstantan i mo\u017ee varirati u zavisnosti od nekoliko faktora, kao \u0161to su:<\/p>\n <ul>\n <li><strong>Veli\u010dina neravnote\u017ee:<\/strong> Pove\u0107anje neravnote\u017ee mo\u017ee promijeniti krutost oslonaca rotora, \u0161to dovodi do nelinearnih promjena vibracija.<\/li>\n <li><strong>Brzina obrtanja:<\/strong> Razli\u010diti fenomeni rezonancije mogu biti pobu\u0111eni pri razli\u010ditim brzinama obrtanja, \u0161to tako\u0111er rezultira nelinearnim pona\u0161anjem.<\/li>\n <li><strong>Prisustvo zazora i jaza:<\/strong> Zazori i jazi u le\u017eajevima i drugim vezama mogu uzrokovati nagle promjene vibracija u odre\u0111enim uslovima.<\/li>\n <li><strong>Temperature:<\/strong> Promjene temperature mogu utjecati na svojstva materijala i, posljedi\u010dno, na karakteristike vibracija objekta.<\/li>\n <li><strong>Vanjska optere\u0107enja:<\/strong> Vanjska optere\u0107enja koja djeluju na rotor mogu promijeniti njegove dinami\u010dke karakteristike i dovesti do nelinearnog pona\u0161anja.<\/li>\n <\/ul>\n\n <h3 class=\"vma-h3\">Za\u0161to su nelinearni objekti izazovni?<\/h3>\n <p>Nelinearnost uvodi mnogo varijabli u proces uravnote\u017eivanja. Uspje\u0161an rad sa nelinearnim objektima zahtijeva vi\u0161e mjerenja i kompleksniju analizu. Na primjer, standardne metode primjenjive na linearne objekte ne daju uvijek to\u010dne rezultate za nelinearne sisteme. Ovo zahtijeva dublje razumijevanje fizike procesa i kori\u0161tenje specijalizovanih dijagnosti\u010dkih metoda.<\/p>\n <\/section>\n\n <section id=\"nonlinear-signs\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Znakovi nelinearnosti<\/h2>\n <p>Nelinearni objekt se mo\u017ee identificirati prema sljede\u0107im znakovima:<\/p>\n <ul>\n <li><strong>Neproporcionalne promjene vibracija:<\/strong> Kako neurote\u017enost raste\u0107e, vibracije mogu rasti br\u017ee ili sporije nego \u0161to se o\u010dekuje za linearni objekt.<\/li>\n <li><strong>Promjena faze vibracija:<\/strong> Faza vibracija mo\u017ee se nepredvidivo mijenjati s varijacijama u neurote\u017enosti ili brzini rotacije.<\/li>\n <li><strong>Prisutnost harmonika i subharmonika:<\/strong> Spektar vibracija mo\u017ee pokazati vi\u0161e harmonika (vi\u0161ekratnike rotacijske frekvencije) i subharmonike (dijelove rotacijske frekvencije), \u0161to ukazuje na nelinearne u\u010dinke.<\/li>\n <li><strong>Hysteresis:<\/strong> Amplituda vibracija mo\u017ee ovisiti ne samo o trenutnoj vrijednosti neurote\u017enosti, ve\u0107 i o njenoj historiji. Na primjer, kada se neurote\u017enost pove\u0107a i zatim vrati na po\u010detnu vrijednost, amplituda vibracija mo\u017eda se ne\u0107e vratiti na originalnu razinu.<\/li>\n <\/ul>\n <p>Nelinearnost uvodi mnoge varijable u proces balansiranja. Potrebna su vi\u0161e mjerenja i slo\u017eenija analiza za uspje\u0161an rad. Na primjer, standardne metode primjenjive na linearne objekte ne daju uvijek to\u010dne rezultate za nelinearne sisteme. To zahtijeva dublji razumijevanje fizike procesa i kori\u0161tenje specijaliziranih dijagnosti\u010dkih metoda.<\/p>\n <\/section>\n\n <section id=\"nonlinear-graph\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Grafi\u010dka reprezentacija nelinearnosti<\/h2>\n <p>Na grafu vibracije u odnosu na neurote\u017enost, nelinearnost je vidljiva u odstupanjima od ravne linije. Graf mo\u017ee pokazati krivulje, zakrivljenost, petlje histereze i druge karakteristike koje ukazuju na slo\u017eenu vezu izme\u0111u neurote\u017enosti i vibracija.<\/p>\n\n <div class=\"vma-image\">\n <a href=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/11\/output-3.png\" class=\"vma-img-link\">\n <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/11\/output-3-1024x816.png\" alt=\"Grafikon 2. Nelinearni objekt\" width=\"750\" height=\"598\" \/>\n <\/a>\n <p class=\"vma-caption\"><strong>Grafikon 2. Nelinearni objekt<\/strong><\/p>\n <p class=\"vma-caption\"><strong>50g; 40\u03bcm (\u017euto), 100g; 54,7\u03bcm (plavo).<\/strong><\/p>\n <\/div>\n\n <p>Ovaj objekt pokazuje dva segmenta, dvije ravne linije. Za neurote\u017enost manju od 50 grama, graf odra\u017eava svojstva linearnog objekta, odr\u017eavaju\u0107i proporcionalnost izme\u0111u neurote\u017enosti u gramima i amplitude vibracija u mikronima. Za neurote\u017enost ve\u0107u od 50 grama, rast amplitude vibracija se usporava.<\/p>\n <\/section>\n\n <section id=\"nonlinear-examples\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Primjeri nelinearnih objekata<\/h2>\n <p>Primjeri nelinearnih objekata u kontekstu balansiranja uklju\u010duju:<\/p>\n <ul>\n <li><strong>Rotori s pukotinama:<\/strong> Pukotine u rotoru mogu dovesti do nelinearnih promjena krutosti i, kao rezultat, do nelinearne veze izme\u0111u vibracija i neurote\u017enosti.<\/li>\n <li><strong>Rotori s razmacima le\u017eajeva:<\/strong> Zazori u le\u017eajima mogu uzrokovati nagles izmjene vibracija pod odre\u0111enim uslovima.<\/li>\n <li><strong>Rotori sa nelinearnim elasti\u010dnim elementima:<\/strong> Neki elasti\u010dni elementi, kao \u0161to su gumeni prigu\u0161iva\u010di, mogu imati nelinearna svojstva koja utje\u010du na dinamiku rotora.<\/li>\n <\/ul>\n <\/section>\n\n <section id=\"nonlinear-types\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Vrste Nelinearnosti<\/h2>\n <h3 class=\"vma-h3\">1. Meka-Kruta Nelinearnost<\/h3>\n <p>U takvim sistemima promatraju se dva segmenta: meki i kruti. U mekom segmentu pona\u0161anje je sli\u010dno linearnom, gdje amplituda vibracija raste proporcionalno masi neuravnote\u017eenosti. Me\u0111utim, nakon odre\u0111enog praga (prelomne to\u010dke), sistem prelazi u kruto stanje, gdje se rast amplitude usporava.<\/p>\n <h3 class=\"vma-h3\">2. Elasti\u010dna Nelinearnost<\/h3>\n <p>Promjene krutosti oslonaca ili kontakata unutar sistema \u010dine odnos vibracija-neuravnote\u017eenost slo\u017eenim. Na primjer, vibracije mogu naglasno porasti ili padnuti pri prela\u017eenju odre\u0111enih pragova optere\u0107enja.<\/p>\n <h3 class=\"vma-h3\">3. Nelinearnost Uzrokovana Trenjem<\/h3>\n <p>U sistemima sa zna\u010dajnim trenjem (npr. u le\u017eajima), amplituda vibracija mo\u017ee biti nepredvidiva. Trenje mo\u017ee smanjiti vibracije u jednom rasponu brzine i poja\u010dati je u drugom.<\/p>\n <\/section>\n\n <section id=\"causes\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">\u010cesti uzroci nelinearnosti<\/h2>\n <p>Naj\u010de\u0161\u0107e uzroke nelinearnosti su pove\u0107ani zazori u le\u017eajima, tro\u0161enje le\u017eaja, suho trenje, labavljenje oslonaca, pukotine u strukturi i rad blizu rezonantnih frekvencija. \u010cesto objekt pokazuje tzv. meku-krutu nelinearnost. Pri malim nivoima neuravnote\u017eenosti sistem se pona\u0161a skoro linearno, ali kako vibracije rastu, krutiji elementi oslonaca ili ku\u0107i\u0161ta se uklju\u010duju. U takvim slu\u010dajevima balansiranje je mogu\u0107e samo unutar uskog raspona rada i ne pru\u017ea stabilne dugoro\u010dne rezultate.<\/p>\n <\/section>\n\n <section id=\"instability\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Nestabilnost vibracije<\/h2>\n <p>Another serious issue is vibration instability. Even a formally linear object may show changes in amplitude and phase over time. This is caused by thermal effects, changes in lubricant viscosity, thermal expansion, and unstable friction in the supports. As a result, measurements taken only minutes apart can produce different vibration vectors. Under these conditions, meaningful comparison of measurements becomes impossible, and the balancing calculation loses reliability.<\/p>\n <\/section>\n\n <section id=\"resonance\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Balansiranje blizu rezonancije<\/h2>\n <p>Balansiranje blizu rezonancije posebno je problemati\u010dno. Kada frekvencija rotacije poklapa ili je bliska prirodnoj frekvenciji sistema, \u010dak i mala neuravnote\u017eenost uzrokuje o\u0161tar porast vibracija. Faza vibracija postaje ekstremno osjetljiva na male varijacije brzine. Objekt efektivno ulazi u nelinearni re\u017eim, a balansiranje u ovoj zoni gubi fizi\u010dko zna\u010denje. U takvim slu\u010dajevima, radna brzina ili mehani\u010dka struktura moraju biti promijenjene prije nego \u0161to se balansiranje mo\u017ee razmotriti.<\/p>\n <\/section>\n\n <section id=\"high-after\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Visoka vibracija nakon \"uspje\u0161nog\" balansiranja<\/h2>\n <p>U praksi, \u010desti su slu\u010dajevi gdje, nakon formalno uspje\u0161nog postupka balansiranja, ukupni nivo vibracija ostaje visok. To ne ukazuje na gre\u0161ku instrumenta ili operatora. Balansiranje eliminira samo neuravnote\u017eenost mase. Ako su vibracije uzrokovane nedostacima temelja, labavljenim \u010dvrsta\u010dima, neuskladom, ili rezonancijom, korekcijske te\u017eine ne\u0107e rije\u0161iti problem. U takvim slu\u010dajevima, analiza prostorne raspodjele vibracija po ma\u0161ini i njenom temelju poma\u017ee da se identifikuje pravi uzrok.<\/p>\n <\/section>\n\n <section id=\"nonlinear-methods\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Balansiranje Nelinearnih Objekata: Slo\u017een Zadatak sa Neuobi\u010dajenim Rje\u0161enjima<\/h2>\n <p>Balansiranje nelinearnih objekata je zahtjevan zadatak koji zahtijeva specijalizirane metode i pristupe. Standardna metoda pokusne mase, razvijena za linearne objekte, mo\u017ee dati pogre\u0161ne rezultate ili biti potpuno neprimjenjiva.<\/p>\n\n <h3 class=\"vma-h3\">Metode Balansiranja za Nelinearne Objekte<\/h3>\n <ul>\n <li><strong>Postepeno balansiranje:<\/strong> Ova metoda uklju\u010duje postupnu redukciju neuravnote\u017eenosti instaliranjem korekcijskih te\u017eina u svakoj fazi. Nakon svake faze, vr\u0161e se mjerenja vibracija i nova korekcijska te\u017eina je odre\u0111ena prema trenutnom stanju objekta. Ovaj pristup uzima u obzir promjene koeficijenta uticaja tijekom procesa balansiranja.<\/li>\n <li><strong>Balansiranje na vi\u0161e brzina:<\/strong> Ova metoda rje\u0161ava efekte rezonantnih fenomena na razli\u010ditim brzinama rotacije. Balansiranje se vr\u0161i na nekoliko brzina blizu rezonancije, omogu\u0107avaju\u0107i ravnomjerniju redukciju vibracija u cijelom rasponu radnih brzina.<\/li>\n <li><strong>Kori\u0161\u0107enje matemati\u010dkih modela:<\/strong> Za kompleksne nelinearne objekte mogu se koristiti matemati\u010dki modeli koji opisuju dinamiku rotora uzimaju\u0107i u obzir nelinearne efekte. Ovi modeli poma\u017eu da se predvidi pona\u0161anje objekta pod razli\u010ditim uslovima i da se odrede optimalni parametri uravnote\u017eenja.<\/li>\n <\/ul>\n\n <p>Iskustvo i intuicija stru\u010dnjaka igraju klju\u010dnu ulogu u uravnote\u017eenju nelinearnih objekata. Iskusan balanser mo\u017ee prepoznati znakove nelinearnosti, odabrati odgovaraju\u0107i metod i prilagoditi ga specifi\u010dnoj situaciji. Analiza spektra vibracija, posmatranje promjena vibracija kako se operativni parametri objekta mijenjaju, i razmatranje konstruktivnih karakteristika rotora sve poma\u017eu u dono\u0161enju ispravnih odluka i postizanju \u017eeljenih rezultata.<\/p>\n <\/section>\n\n <section id=\"nonlinear-howto-linear-tool\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Kako uravnote\u017eiti nelinearne objekte koriste\u0107i alat namenjen linearnim objektima<\/h2>\n <p>To je dobro pitanje. Moja li\u010dna metoda za uravnote\u017eenje takvih objekata po\u010dinje sa popravkom mehanizma: zamenom le\u017eajeva, zavarivanjem pukotina, pritezanjem zavrtnjeva, proveravanjem oslonaca ili izolatori vibracija, i potvrdom da rotor ne trlja o nepokretne strukturne elemente.<\/p>\n <p>Zatim, identificiram rezonantne frekvencije, jer je nemogu\u0107e uravnote\u017eiti rotor pri brzinama blizu rezonancije. Za to koristim metodu uticaja za odre\u0111ivanje rezonancije ili grafikon hla\u0111enja rotora.<\/p>\n <p>Zatim odre\u0111ujem poziciju senzora na mehanizmu: vertikalno, horizontalno, ili pod uglom.<\/p>\n <p>Nakon probnih pokretanja, ure\u0111aj pokazuje ugao i masu korekcijskih optere\u0107enja. Prepolovim masu korekcijskog optere\u0107enja ali koristim uglove koje predla\u017ee ure\u0111aj za postavljanje rotora. Ako rezidualna vibracija nakon korekcije i dalje prelazi dozvoljeni nivo, izvodim jo\u0161 jedan pokret rotora. Naravno, to zahteva vi\u0161e vremena, ali rezultati su ponekad inspirativni.<\/p>\n <\/section>\n\n <section id=\"art-science\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Umetnost i nauka uravnote\u017eenja rotiraju\u0107e opreme<\/h2>\n <p>Uravnote\u017eenje rotiraju\u0107e opreme je slo\u017een proces koji kombinuje elemente nauke i umetnosti. Za linearne objekte, uravnote\u017eenje uklju\u010duje relativno jednostavne prora\u010dune i standardne metode. Me\u0111utim, rad sa nelinearnim objektima zahteva dubok dokaz dinamike rotora, sposobnost analize signala vibracija, i ve\u0161tinu da se odaberu najefikasnije strategije uravnote\u017eenja.<\/p>\n <p>Iskustvo, intuicija, i kontinualno pobolj\u0161anje ve\u0161tine su ono \u0161to \u010dini balansera pravim majstorom svog zanata. Na kraju krajeva, kvaliteta uravnote\u017eenja ne samo \u0161to odre\u0111uje efikasnost i pouzdanost rada opreme ve\u0107 i osigurava sigurnost ljudi.<\/p>\n <p> <\/p>\n <\/section>\n\n <section id=\"measurement\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Ponovljivost mjerenja<\/h2>\n <p>Problemi merenja tako\u0111e igraju veliku ulogu. Pogre\u0161na instalacija senzora vibracija, promene u ta\u010dkama merenja, ili nepravilna orijentacija senzora direktno uti\u010du na amplitudu i fazu. Za uravnote\u017eenje, nije dovoljno meriti vibracije; ponovljivost i stabilnost merenja su kriti\u010dni. Zbog toga, u prakti\u010dnom radu, lokacije i orijentacije monta\u017enih ta\u010daka senzora moraju biti strogo kontrolisani.<\/p>\n <\/section>\n\n <section id=\"approach\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Prakti\u010dan pristup nelinearnim objektima<\/h2>\n <p>Uravnote\u017eenje nelinearnog objekta uvek po\u010dinje ne sa instalacijom probnog optere\u0107enja, ve\u0107 sa procenom pona\u0161anja vibracija. Ako se amplituda i faza jasno menjaju tokom vremena, menjaju se od jednog pokretanja ka drugom, ili se ostro menjaju na male varijacije brzine, prvi zadatak je posti\u0107i najstabilniji mogu\u0107i re\u017eim rada. Bez toga, bilo koji prora\u010duni \u0107e biti nasumi\u010dni.<\/p>\n <p>Prvi prakti\u010dni korak je izbor ispravne brzine. Nelinearni objekti su izuzetno osetljivi na rezonanciju, tako da uravnote\u017eenje mora biti izvr\u0161eno pri brzini \u0161to je vi\u0161e mogu\u0107e udaljena od prirodnih frekvencija. To \u010desto zna\u010di premje\u0161tanje ispod ili iznad uobi\u010dajenog opsega rada. \u010cak i ako je vibracija pri ovoj brzini vi\u0161a, ali stabilna, preferirano je uravnote\u017eenje u rezonantnoj zoni.<\/p>\n <p>Zatim je va\u017eno da se minimizuju sve izvore dodatne nelinearnosti. Pre uravnote\u017eenja, svi pri\u010dvr\u0161\u0107iva\u010di trebaju biti provereni i pritegnuti, zazori trebaju biti eliminisani koliko je god to mogu\u0107e, i oslonci i jedinice le\u017eajeva trebaju biti inspicirani na labavost. Uravnote\u017eenje ne kompenzuje zazore ili trenje, ali mo\u017ee biti mogu\u0107e ako se ovi faktori dovedu u stabilno stanje.<\/p>\n <p>Pri radu sa nelinearnim objektom, mala probna optere\u0107enja se ne bi trebala koristiti iz navike. Premala probna optere\u0107enja \u010desto ne uspevaju da pomeraju sistem u ponovljiv region, i promena vibracije postaje uporediva sa \u0161umom nestabilnosti. Probno optere\u0107enje mora biti dovoljno veliko da uzrokuje jasnu i ponavljaju\u0107u promenu vektora vibracija, ali ne toliko veliko da utera objekt u druga\u010diji re\u017eim rada.<\/p>\n <p>Merenja trebaju biti izvedena brzo i pod identi\u010dnim uslovima. \u0160to manje vremena pro\u0111e izme\u0111u merenja, ve\u0107a je \u0161ansa da dinami\u010dki parametri sistema ostanu nepromenjeni. Preporu\u010dljivo je izvr\u0161iti nekoliko kontrolnih pokretanja bez promene konfiguracije da se potvrdi da se objekat pona\u0161a konzistentno.<\/p>\n <p>Veoma je va\u017eno da se fiksiraju to\u010dke monta\u017ee senzora vibracija i njegova orijentacija. Za nelinearne objekte, \u010dak i malo pomeranje senzora mo\u017ee uzrokovati primetne promene u fazi i amplitudi, \u0161to mo\u017ee biti pogre\u0161no tuma\u010deno kao efekat probnog optere\u0107enja.<\/p>\n <p>U prora\u010dunima, pa\u017enja trebala biti posve\u0107ena ne ta\u010dnom numeri\u010dkom slaganju, ve\u0107 trendima. Ako se vibracija konzistentno smanjuje sa uzastopnim korekcijama, to ukazuje da uravnote\u017eenje ide u pravom smeru, \u010dak i ako koeficijenti uticaja se ne formalno konverguju.<\/p>\n <p>Nije preporu\u010deno da se koeficijenti uticaja \u010duvaju i ponovo koriste za nelinearne objekte. \u010cak i ako je jedan ciklus uravnote\u017eenja uspe\u0161an, tokom slede\u0107eg pokretanja objekat mo\u017ee u\u0107i u druga\u010diji re\u017eim i prethodni koeficijenti vi\u0161e ne\u0107e biti va\u017ee\u0107i.<\/p>\n <p>Trebalo bi imati na umu da je balansiranje nelinearnog objekta \u010desto kompromis. Cilj nije posti\u0107i najmanju mogu\u0107u vibraciju, ve\u0107 dovesti ma\u0161inu u stabilno i ponovljivo stanje s prihvatljivom razinom vibracija. U mnogim slu\u010dajevima, ovo je privremeno rje\u0161enje dok se le\u017eajevi ne poprave, oslonci ne obnove ili se struktura ne izmijeni.<\/p>\n <p>Glavni prakti\u010dni princip je prvo stabilizirati objekt, zatim ga balansirati, a tek nakon toga procijeniti rezultat. Ako se stabilizacija ne mo\u017ee posti\u0107i, balansiranje bi trebalo smatrati pomo\u0107nom mjerom, a ne kona\u010dnim rje\u0161enjem.<\/p>\n <\/section>\n\n <section id=\"reduced-correction\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Tehnika smanjene korekcijske mase<\/h2>\n <p>U praksi se pri balansiranju nelinearnih objekata \u010desto pokazuje u\u010dinkovitom druga va\u017ena tehniks. Ako instrument izra\u010duna korekcijsku masu koriste\u0107i standardni algoritam, postavljanje pune izra\u010dunane mase \u010desto pogor\u0161ava situaciju: vibracija mo\u017ee porasti, faza mo\u017ee sko\u010diti, a objekt mo\u017ee pre\u0107i u drugi radni re\u017eim.<\/p>\n <p>U takvim slu\u010dajevima, postavljanje smanjene korekcijske mase funkcionira dobro \u2014 dva ili ponekad \u010dak tri puta manja od vrijednosti koju izra\u010duna instrument. Ovo poma\u017ee da se izbjegne \"bacanje\" sustava iz uslovno linearnog podru\u010dja u drugi nelinearni re\u017eim. Zapravo, korekcija se primjenjuje blago, s malim korakom, bez izazivanja nagle promjene dinami\u010dkih parametara objekta.<\/p>\n <p>Nakon postavljanja smanjene mase, mora se izvr\u0161iti kontrolni prolazak i procijeniti trend vibracija. Ako amplituda stalno pada i faza ostaje relativno stabilna, korekcija se mo\u017ee ponoviti koriste\u0107i isti pristup, postepeno se pribli\u017eavaju\u0107i minimalnoj dosti\u017enoj razini vibracija. Ova postupna metoda \u010desto je pouzdanija nego postavljanje pune izra\u010dunane korekcijske mase odjednom.<\/p>\n <p>Ova tehnike je posebno u\u010dinkovita za objekte s zazorima, suhim trenjem i mekano-krutim osloncima, gdje puna izra\u010dunata korekcija odmah tjera sustav izvan uslovno linearnog podru\u010dja. Kori\u0161tenje smanjenih korekcijskih masa omogu\u0107ava objektu da ostane u najstabilnijem radnom re\u017eimu i \u010dini mogu\u0107e posti\u0107i prakti\u010dan rezultat \u010dak i tamo gdje se balansiranje formalno smatra nemogu\u0107im.<\/p>\n <p>Va\u017eno je razumjeti da ovo nije \"gre\u0161ka instrumenta\", ve\u0107 posljedica fizike nelinearnih sustava. Instrument pravilno izra\u010dunava za linearni model, dok in\u017eenjer prilago\u0111ava rezultat u praksi stvarnom pona\u0161anju mehani\u010dkog sustava.<\/p>\n <\/section>\n\n <section id=\"conclusion\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Zavr\u0161ni princip<\/h2>\n <p>Na kraju, uspje\u0161no balansiranje nije samo pitanje izra\u010dunavanja mase i kuta. Zahtijeva razumijevanje dinami\u010dkog pona\u0161anja objekta, njegove linearnosti, stabilnosti vibracija i udaljenosti od uvjeta rezonancije. Balanset-1A pru\u017ea sve potrebne alate za mjerenje, analizu i izra\u010dun, ali kona\u010dan rezultat uvijek odre\u0111uje samo mehani\u010dka stanja samog sustava. To je ono \u0161to razlikuje formalni pristup od prave in\u017eenjerske prakse u dijagnostici vibracija i balansiranju rotora.<\/p>\n <\/section>\n\n <section id=\"faq\" class=\"vma-anchor\">\n <h2 class=\"vma-h2\">Pitanja & odgovori<\/h2>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to se amplituda vibracije i faza nepredvidivo mijenjaju nakon postavljanja pokusne mase, i za\u0161to izra\u010dun korekcijske mase daje lo\u0161 rezultat?<\/div>\n <p class=\"vma-a\">Ovo je znak nelinearnog objekta. Kod linearnog objekta, amplituda vibracije proporcionalna je koli\u010dini nebalansiertnosti, a faza se mijenja za isti kut kao kutni polo\u017eaj mase. Kada se ovi uvjeti naru\u0161avaju, koeficijent utjecaja vi\u0161e nije konstantan, a standardni algoritam balansiranja po\u010dinje proizvesti gre\u0161ke. Tipi\u010dni uzroci su zazori le\u017eajeva, otpu\u0161teni oslonci, trenje i rad blizu rezonancije.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">\u0160to je linearni objekt sa stajdi\u0161ta balansiranja?<\/div>\n <p class=\"vma-a\">Linearni objekt je rotacijski sustav u kojem je, pri istoj brzini vrtnje, amplituda vibracije direktno proporcionalna veli\u010dini nebalansiertnosti, a faza vibracije strogo slijedi kutni polo\u017eaj nebalansirane mase. Za takve objekte, koeficijent utjecaja je konstantan i ne ovisi o masi pokusne mase.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">\u0160to se u balansiranju smatra nelinearnim objektom?<\/div>\n <p class=\"vma-a\">Nelinearni objekt je sustav u kojem je proporcionalnost izme\u0111u vibracije i nebalansiertnosti i\/ili konstantnost odnosa faze naru\u0161ena. Amplituda vibracije i faza po\u010dinju ovisiti o masi pokusne mase. Naj\u010de\u0161\u0107e je to povezano sa zazorima le\u017eajeva, habanjem, suhim trenjem, mekano-krutim osloncima ili aktivacijom krutijih strukturnih elemenata.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Je li mogu\u0107e balansirati nelinearni objekt koriste\u0107i instrument dizajniran za linearne sustave?<\/div>\n <p class=\"vma-a\">Da, ali je rezultat nestabilan i ovisi o radnom re\u017eimu. Balansiranje je mogu\u0107e samo u ograni\u010denom rasponu gdje se objekt pona\u0161a uslovno linearno. Izvan tog raspona, koeficijenti utjecaja se mijenjaju i gubi se ponovljivost rezultata.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">\u0160to je koeficijent utjecaja u jednostavnim rije\u010dima?<\/div>\n <p class=\"vma-a\">Koeficijent utjecaja je mjera osjetljivosti vibracije na promjene nebalansiertnosti. Pokazuje koliko \u0107e se vektor vibracije promijeniti kada se poznata pokusna masa postavi u danu ravninu pri danoj brzini.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to se koeficijent utjecaja mijenja od jednog mjerenja do drugoga?<\/div>\n <p class=\"vma-a\">Koeficijent uticaja je nestabilan ako je objekat nelinearan, ako je vibracija nestabilna tokom vremena, ili ako su prisutne rezonancija, toplinska zagrijavanje, otpu\u0161teni spojevi ili promijenjeni uslovi trenja. U takvim slu\u010dajevima, ponovljeni startovi daju razli\u010dite vrijednosti amplitude i faze.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Kada se pohranjena koeficijenti uticaja mogu koristiti?<\/div>\n <p class=\"vma-a\">Pohranjena koeficijenti uticaja mogu se koristiti samo za identi\u010dne rotore koji rade na istoj brzini, pod istim uslovima monta\u017ee i krutosti oslonaca. Objekat mora biti linearan i vibracija mora biti stabilna. \u010cak i manja promjena uslova \u010dini stare koeficijente nepouzdanim.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to se vibracija mijenja tokom zagrijavanja \u010dak i bez promjene nebalansirane mase?<\/div>\n <p class=\"vma-a\">Tokom zagrijavanja, zazori u le\u017eajima, krutost oslonaca, viskoznost maziva i nivo trenja se mijenjaju. Ovo utje\u010de na dinami\u010dke parametre sistema i, kao rezultat, mijenja amplitudu i fazu vibracija.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">\u0160ta je nestabilnost vibracija i za\u0161to ometa balansiranje?<\/div>\n <p class=\"vma-a\">Nestabilnost vibracija je promjena amplitude i\/ili faze tokom vremena pri konstantnoj brzini rotacije. Balansiranje se oslanja na pore\u0111enje vektora vibracija, pa kada je vibracija nestabilna, pore\u0111enje gubi zna\u010denje i prora\u010dun postaje nepouzdan.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Koje vrste nestabilnosti vibracija postoje?<\/div>\n <p class=\"vma-a\">Postoji prirodna strukturna nestabilnost, spora \"puzava\" nestabilnost, varijacija od starta do starta, nestabilnost uzrokovana zagrijavanjem i nestabilnost vezana za rezonanciju pri radu blizu prirodnih frekvencija.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to je nemogu\u0107e balansirati rotor u zoni rezonancije?<\/div>\n <p class=\"vma-a\">U zoni rezonancije, \u010dak i mala nebalansirada masa uzrokuje o\u0161tar porast vibracija, a faza postaje izuzetno osjetljiva na male promjene. Pod ovim uslovima, objekat postaje nelinearan i rezultati balansiranja gube fizi\u010dko zna\u010denje.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Kako se mo\u017ee otkriti da je brzina balansiranja bliska rezonantnoj brzini?<\/div>\n <p class=\"vma-a\">Tipi\u010dni znakovi su o\u0161tar porast vibracija sa malim promjenama brzine, nestabilna faza, \u0161iri vrhovi u spektru i visoka osjetljivost vibracija na male varijacije broja obrtaja. Maksimum vibracija \u010desto se uo\u010dava tokom ubrzavanja ili usporavanja.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to visoka vibracija ne zna\u010di uvijek veliku nebalansiradost?<\/div>\n <p class=\"vma-a\">Visoka vibracija mo\u017ee biti uzrokovana rezonancijom, otpu\u0161tenim strukturama, nedostacima temelja ili problemima s le\u017eajima. U takvim slu\u010dajevima, balansiranje ne\u0107e otkloniti uzrok vibracija.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Koja je razlika izme\u0111u pomaka vibracija, brzine vibracija i ubrzanja vibracija?<\/div>\n <p class=\"vma-a\">Pomak vibracija karakterizira amplitudu kretanja, brzina vibracija karakterizira brzinu tog kretanja, a ubrzanje vibracija karakterizira ubrzanje. Ove veli\u010dine su povezane, ali svaka je bolje prikladna za otkrivanje odre\u0111enih vrsta defekta i frekvencijskih opsega.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to se granice vibracija obi\u010dno daju u vidu brzine vibracija?<\/div>\n <p class=\"vma-a\">Brzina vibracija odra\u017eava nivo energije vibracija u \u0161irekom frekvencijskom opsegu i pogodno je za procjenu op\u0161teg stanja ma\u0161ina prema ISO standardima.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Da li je mogu\u0107e direktno pretvoriti pomak vibracija u brzinu vibracija i obrnuto?<\/div>\n <p class=\"vma-a\">Ispravna konverzija mogu\u0107a je samo za jednofrekvencijske harmonijske vibracije. Za slo\u017eene spektre vibracija, takve konverzije daju samo pribli\u017ene rezultate.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to vibracije ostaju visoke nakon balansiranja?<\/div>\n <p class=\"vma-a\">Mogu\u0107i uzroci uklju\u010duju rezonansu, defekte temelja, otpu\u0161tene spojeve, istro\u0161enost le\u017eaja, neporavnanje ili nelinearnost objekta. Balansiranje uklanja samo neuravnote\u017eenost, ne i druge defekte.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Kako se mo\u017ee zaklju\u010diti da problem nije u rotoru ve\u0107 u temelju?<\/div>\n <p class=\"vma-a\">Ako mehani\u010dki defekti nisu detektovani i vibracija se ne smanji nakon balansiranja, potrebno je analizirati raspodelu vibracija po ma\u0161ini i temelju. Tipi\u010dni znakovi su visoke vibracije ku\u0107i\u0161ta i baze, te fazni pomaci izme\u0111u ta\u010daka merenja.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to je ispravna instalacija senzora vibracija va\u017ena?<\/div>\n <p class=\"vma-a\">Neispravna instalacija senzora izobli\u010dava amplitudu i fazu, smanjuje ponovljivost merenja i mo\u017ee dovesti do neta\u010dnih dijagnosti\u010dkih zaklju\u010daka i gre\u0161aka pri balansiranju.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to razli\u010dite ta\u010dke merenja pokazuju razli\u010dite nivoe vibracija?<\/div>\n <p class=\"vma-a\">Vibracije se neravnomerno distribuiraju kroz strukturu. Krutost, mase i modalni obici se razlikuju, pa se amplituda i faza mogu zna\u010dajno razlikovati od ta\u010dke do ta\u010dke.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Da li je mogu\u0107e balansirati rotor sa istro\u0161enim le\u017eajima?<\/div>\n <p class=\"vma-a\">Po pravilu, ne. Istro\u0161enost i pove\u0107ani zazori \u010dine objekat nelinearnim. Balansiranje postaje nestabilno i ne daje dugoro\u010dne rezultate. Iznimke su mogu\u0107e samo sa konstruktivnim zazorima i stabilnim uslovima.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to se rezultat balansiranja razlikuje nakon svakog pokretanja?<\/div>\n <p class=\"vma-a\">Pokretanje kreira velike dinami\u010dke optere\u0107enja. Ako je struktura otpu\u0161tena, relativni polo\u017eaji elemenata se menjaju nakon svakog pokretanja, \u0161to dovodi do promena parametara vibracija.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Kada je serijsko balansiranje sa upotrebom koeficijenata uticaja prihvatljivo?<\/div>\n <p class=\"vma-a\">Serijsko balansiranje mogu\u0107e je za identi\u010dne rotore instalirane u identi\u010dnim uslovima, sa stabilno\u0161\u0107u vibracija i odsustvom rezonanse. U ovom slu\u010daju, koeficijenti uticaja iz prvog rotora mogu se primeniti na slede\u0107e.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Za\u0161to rezultat naglo prestaje biti ponovljiv tokom serijskog balansiranja?<\/div>\n <p class=\"vma-a\">Obi\u010dno je to zbog promena u krutosti oslanjanja, razlika pri monta\u017ei, promena brzine rotacije ili prelaska objekta u nelinearni re\u017eim rada.<\/p>\n <\/div>\n\n <div class=\"vma-qa\">\n <div class=\"vma-q\">Koji je glavni kriterijum za uspe\u0161no balansiranje?<\/div>\n <p class=\"vma-a\">Smanjenje vibracija na stabilan nivo uz odr\u017eavanje ponovljivosti amplitude i faze od pokretanja do pokretanja, i odsustvo znakova rezonanse ili nelinearnosti.<\/p>\n <\/div>\n <\/section>\n <\/div>\n <\/main>\n <\/div>\n<\/body>\n<\/html>\n\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Nonlinear Objects in Rotor Balancing: Causes, Symptoms, and Practical Approach Nonlinear Objects in Rotor Balancing Why balancing \u201cdoes not work\u201d, why influence coefficients change, and how to proceed in real field conditions Contents Overview Linear & nonlinear vibrations Linear vs nonlinear objects What are linear objects? Graph of linearity Influence […]<\/p>\n","protected":false},"author":2,"featured_media":5200,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[4,113,9,5,110],"tags":[],"class_list":["post-5199","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-example","category-measurement","category-rotors","category-solutions","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/posts\/5199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/comments?post=5199"}],"version-history":[{"count":3,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/posts\/5199\/revisions"}],"predecessor-version":[{"id":20911,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/posts\/5199\/revisions\/20911"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/media\/5200"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/media?parent=5199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/categories?post=5199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/tags?post=5199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}