{"id":101586,"date":"2026-05-30T21:41:00","date_gmt":"2026-05-30T21:41:00","guid":{"rendered":"https:\/\/vibromera.eu\/?page_id=101586"},"modified":"2026-07-02T18:22:11","modified_gmt":"2026-07-02T18:22:11","slug":"turbines","status":"publish","type":"page","link":"https:\/\/vibromera.eu\/bs\/balancing-catalog\/turbines\/","title":{"rendered":"Uravnote\u017eavanje turbina &#038; turbo-punja\u010da"},"content":{"rendered":"<div class=\"vbm-cat\">\n<style>\n.vbm-cat .vbm-toc{display:flex;flex-wrap:wrap;gap:8px;padding:16px 0 8px;border-bottom:1px solid #e8e0d8;margin-bottom:24px}\n.vbm-cat .vbm-toc a{background:#f4ede6;color:#b9542d;padding:5.6px 13.6px;border-radius:32px;font-size:13.6px;font-weight:600;text-decoration:none;white-space:nowrap;transition:background .2s,color .2s}\n.vbm-cat .vbm-toc a:hover{background:#b9542d;color:#fff}\n.vbm-cat .vbm-answer{background:#eaf1ec;border-left:4px solid #2f6e46;padding:16px 20px;border-radius:8px;margin:20px 0;font-size:16px;line-height:1.65;color:#16202b}\n.vbm-cat .vbm-kit{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;margin:24px 0}\n@media(max-width:700px){.vbm-cat .vbm-kit{grid-template-columns:1fr}}\n.vbm-cat .vbm-kit .media img{width:100%;height:auto;border-radius:8px}\n.vbm-cat .vbm-kit-list{list-style:none;padding:0;margin:12px 0 16px}\n.vbm-cat .vbm-kit-list li{padding:4.8px 0 4.8px 25.6px;position:relative;font-size:15.2px}\n.vbm-cat .vbm-kit-list li::before{content:\"\u2713\";position:absolute;left:0;color:#2f6e46;font-weight:700}\n.vbm-cat .price{font-size:20px;font-weight:700;color:#b9542d;margin:8px 0}\n.vbm-cat .price span{font-size:13.6px;font-weight:400;color:#555}\n.vbm-cat .vbm-variants{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}\n@media(max-width:600px){.vbm-cat .vbm-variants{grid-template-columns:1fr}}\n.vbm-cat .vbm-variant{border:2px solid #d1c9bf;border-radius:9.6px;padding:17.6px 20px}\n.vbm-cat .vbm-variant.is-primary{border-color:#b9542d;background:#fdf8f5}\n.vbm-cat .vbm-variant .tag{display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:#b9542d;color:#fff;border-radius:32px;padding:2.4px 10.4px;margin-bottom:8px}\n.vbm-cat .vbm-variant:not(.is-primary) .tag{background:#1f3a5f}\n.vbm-cat .vbm-variant h3{margin:5.6px 0 8px;font-size:16.8px}\n.vbm-cat .vbm-variant p{font-size:14.4px;margin:0}\n.vbm-cat .vbm-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.72px}\n.vbm-cat .vbm-table caption{caption-side:top;text-align:left;font-weight:700;color:#1f3a5f;margin-bottom:8px;font-size:15.2px}\n.vbm-cat .vbm-table th,.vbm-cat .vbm-table td{padding:8.8px 13.6px;border:1px solid #ddd;text-align:left}\n.vbm-cat .vbm-table thead th{background:#1f3a5f;color:#fff;font-weight:600}\n.vbm-cat .vbm-table tbody tr:nth-child(even){background:#f7f5f2}\n.vbm-cat .vbm-table td.yes{color:#2f6e46;font-weight:700}\n.vbm-cat .vbm-table td.no{color:#c0392b;font-weight:700}\n.vbm-cat .vbm-trust{display:flex;flex-wrap:wrap;gap:9.6px;margin:20px 0}\n.vbm-cat .vbm-trust span{background:#f0f4f9;border:1px solid #c0d0e0;border-radius:32px;padding:4.8px 13.6px;font-size:13.6px;color:#1f3a5f}\n.vbm-cat .vbm-trust span b{color:#2f6e46}\n<\/style>\n<p class=\"vbm-cat-bc\"><a href=\"https:\/\/vibromera.eu\/bs\/balancing-catalog\/\">Usluge balansiranja<\/a> &rsaquo; Turbine &amp; turbo-punja\u010di<\/p>\n<div class=\"vbm-hero2\">\n<div>\n<h1>Uravnote\u017eavanje turbina &amp; turbo-punja\u010da \u2014 in-situ, pri radnoj brzini<\/h1>\n<p class=\"lede\">Steam turbines, gas turbines, hydro runners, wind-turbine main shafts and industrial turbocharger rotors spin so fast that even micro-gram eccentricities generate destructive vibration. We balance them <strong>u njihovim vlastitim le\u017eajima, pri radnoj brzini<\/strong> \u2014 bez demonta\u017ee, bez slanja u radionicu \u2014 i dokumentujemo rezultat prema ISO 20816 i ISO 21940-11.<\/p>\n<div class=\"vbm-cta-row\" style=\"justify-content:flex-start\">\n<a class=\"vbm-btn vbm-btn-primary\" href=\"https:\/\/vibromera.eu\/bs\/balanset-1a\/\">Nabavite Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/bs\/community\/\">Pitajte na\u0161eg in\u017eenjera<\/a>\n<\/div>\n<\/div>\n<figure class=\"media\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2025\/07\/6-1024x576.webp\" alt=\"Poljna balansiranje turbine i turbonaduva\u010da sa mjerenjem vibracija na ku\u0107i\u0161tu le\u017eaja\" loading=\"lazy\"><\/figure>\n<\/div>\n<p class=\"vbm-answer\"><b>In short:<\/b> Turbine and industrial turbocharger rotors are balanced <em>in place<\/em> pri radnoj brzini koriste\u0107i metodu koeficijenata utjecaja. Senzori vibracija na ku\u0107i\u0161tima le\u017eajeva i laserski tahometar mjere amplitudu i fazu; Balanset-1A izra\u010dunava ta\u010dnu korekcijsku masu i kut za jednu ili dvije ravnine; nakon postavljanja mase rezidualnu vibraciju provjeravamo prema ISO 20816 zonskim granicama za specifi\u010dnu klasu turbine i ISO 21940-11 G-ocjeni za rotor. Cijeli proces \u2014 od prvog pokretanja do dokumentovanog rezultata \u2014 obi\u010dno traje manje od jedne radne smjene na terenu.<\/p>\n<nav class=\"vbm-toc\">\n<a href=\"#signs\">Symptoms<\/a><br \/>\n<a href=\"#why\">Why it happens<\/a><br \/>\n<a href=\"#process\">How we do it<\/a><br \/>\n<a href=\"#scope\">\u0160to balansiramo<\/a><br \/>\n<a href=\"#standards\">Standards<\/a><br \/>\n<a href=\"#device\">Balanset-1A kit<\/a><br \/>\n<a href=\"#cases\">Field cases<\/a><br \/>\n<a href=\"#compare\">Terenske naspram fabri\u010dke<\/a><br \/>\n<a href=\"#calculators\">Calculators<\/a><br \/>\n<a href=\"#faq\">FAQ<\/a><br \/>\n<\/nav>\n<div class=\"vbm-sec\" id=\"signs\">\n<h2>Znakovi da vam je turbina ili turbo-punja\u010d neuravnote\u017ean<\/h2>\n<p>Rotori turbina visokih brzina dramati\u010dno poja\u010davaju posljedice nebalansiranosti. Ovi signali upozorenja nikada ne smiju biti ignorirani:<\/p>\n<div class=\"vbm-signs\">\n<div><b>Vibracija vrtnje 1\u00d7<\/b> Dominantna komponenta vibracije na frekvenciji vrtnje je direktna spektralna signatura rezidualne nebalansiranosti rotora i mora se vrednovati prema grani\u010dnim vrijednostima ISO 20816 zone.<\/div>\n<div><b>Porast temperature le\u017eaja<\/b> Dinami\u010dka nebalansiranost optere\u0107uje radijalne i valjne le\u017eaje iznad njihove projektne bazne linije, ubrzavaju\u0107i degradaciju ulja i skra\u0107uju\u0107i intervale servisiranja.<\/div>\n<div><b>Rezonancija lopatica pobu\u0111ena nebalansirano\u0161\u0107u<\/b> Vibracija osovine pokrenuta nebalansirano\u0161\u0107u spaja se u red lopatica; prelazak Campbell-dijagrama na prirodnoj frekvenciji lopatice mo\u017ee slomiti lopaticu.<\/div>\n<div><b>Trenja na brtvama &amp; curenja ulja<\/b> Rotor koji se orbitalnim kretanjem udaljava od centra zatvara zazore s jedne strane brtvinog prstena, stvaraju\u0107i tragove trenja na labirintnim ili uglji\u010dnim brtvenama i omogu\u0107avaju\u0107i ulju ili pari da se izma\u017ee.<\/div>\n<div><b>Isklju\u010divanje zbog prevelike vibracije<\/b> Moderni sistemi za\u0161tite turbina isklju\u010duju jedinicu kada vibracija preko\u010di prag ISO 20816 Zone D. Ponovljena isklju\u010divanja kod ina\u010de zdrave ma\u0161ine obi\u010dno se mogu\u0107nost sumnjati na postepenu akumulaciju nebalansiranosti.<\/div>\n<div><b>Visoka vibracija nakon odr\u017eavanja<\/b> Zamjena lopatica, \u010di\u0161\u0107enje ili ponovnog sastavljanja mijenja raspodjelu mase i mora biti pra\u0107eno provjerom balansiranja prije vra\u0107anja u pogon.<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"why\">\n<h2>Za\u0161to turbine gube balans \u2014 i \u0161to to stoji<\/h2>\n<p>Rotori turbina rade na brzinama gdje se pona\u0161aju kao fleksibilna tela umjesto krutih masa \u2014 blago se savijaju pod svojom te\u017einom i pod aerodinami\u010dkim optere\u0107enjem, tako da se efektivni centar mase pomjera izme\u0111u moda. Nebalansiranost se akumulira kroz <b>eroziju lopatica i nakupljanje naslaga<\/b> u parnim i plinskim turbinama, <b>\u0161tetu od kavitacije<\/b> u hidrauli\u010dnim trka\u010dima, <b>ice accretion<\/b> na lopaticama vjetroturbina, i <b>seal wear<\/b> \u0161to mijenja rotiraju\u0107u masu. U turbopunja\u010dima, naslage ugljika i \u010da\u0111i na turbinskom kolu su dominantan uzrok i mogu se razviti tijekom tisu\u0107a radnih sati.<\/p>\n<p>Tro\u0161ak ignorirane neurotisanosti turbine daleko prelazi zamjenu le\u017eaja: umor lopatica prisiljava produ\u017eene redefinicije, trljanja brtvi zahtijevaju preciznu preobradbu, a jedan prinu\u0111eni prestoj na osnovnoj toplinskoj elektrani ko\u0161ta vi\u0161ekratnik godi\u0161njeg prora\u010duna za odr\u017eavanje. Mjera vibracija na mjestu prema obitelji ISO 20816 daje operatorima objektivne podatke potrebne za odlu\u010divanje izme\u0111u neposredne intervencije i nastavka nadziranog rada \u2014 razlika izme\u0111u planiranih korekcija i neplaninog ga\u0161enja.<\/p>\n<\/div>\n<div class=\"vbm-band\">\n<div class=\"vbm-stats\">\n<div class=\"vbm-stat\"><b>&times;10<\/b><span>vijek le\u017eaja kada je vibracija prepolovljena<\/span><\/div>\n<div class=\"vbm-stat\"><b>&minus;70%<\/b><span>tipi\u010dan pad vibracija nakon balansiranja<\/span><\/div>\n<div class=\"vbm-stat\"><b>2<\/b><span>ravni balansirane u jednoj posjeti<\/span><\/div>\n<div class=\"vbm-stat\"><b>&lt;1 shift<\/b><span>tipi\u010dno trajanje posla na mjestu<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\">\n<h2>Za\u0161to polavljenje vibracija mnogostruko produ\u017eava vijek trajanja le\u017eaja<\/h2>\n<div class=\"vbm-callout\"><b>ISO 281<\/b> defini\u0161e vijek trajanja le\u017eaja kliznog kuglastog le\u017eaja kao <b>L<sub>10<\/sub> = (C\/P)<sup>p<\/sup><\/b>, gdje je P dinami\u010dko optere\u0107enje koje nosi le\u017eaj, a eksponent p = 3 za kugli\u010dne le\u017eaje i 10\/3 za valjne le\u017eaje. Preostala nebalansenost <em>is<\/em> koju rotiraju\u0107i teret P nosi, a amplituda vibracija je prati direktno \u2014 pa smanjivanje vibracija na pola smanjuje P na pola i mno\u017ei \u017eivotni vijek le\u017eaja sa 2<sup>p<\/sup>: about <b>8&times; za kuglaste le\u017eaje i ~10&times; za valjkaste le\u017eaje<\/b> (2<sup>10\/3<\/sup>&nbsp;&asymp;&nbsp;10). Izvr\u0161ite vlastite prora\u010dune u na\u0161em <a href=\"https:\/\/vibromera.eu\/bs\/calculators\/bearing-load\/\">kalkulator vijeka le\u017eaja<\/a>.<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"process\">\n<h2>Kako balansiramo turbinu ili turbopunja\u010d \u2014 korak po korak<\/h2>\n<p>Balansiranje na mjestu sa Balanset-1A slijedi metodu koeficijenta utjecaja \u2014 istu proceduru koju mo\u017eete sami izvoditi sa ure\u0111ajem. Zahtjevi preciznosti za turbine su stro\u017ei i protokoli sigurnosti zahtjevniji nego za ve\u0107inu ostalih rotora:<\/p>\n<ol class=\"vbm-steps\">\n<li><b>Izmjerite baznu vrijednost.<\/b> Senzori vibracija su montirani na ku\u0107i\u0161tima le\u017eajeva ili postoljima; laserski tahometar hvata kut faze vratila. Rad pri konstantnoj brzini bilje\u017ei amplitudu vibracija i fazu za svaku ravninu mjerenja i utvr\u0111uje polo\u017eaj zone ISO 20816.<\/li>\n<li><b>Dodajte probnu masu.<\/b> Precizno obra\u0111ena ispitna masa se fiksira na poznatoj radijalnoj poziciji na ravnini balansiranja \u2014 obi\u010dno utor kru\u017enog reda ili d\u017eep vrhova lopatica. Rotor se ponovno vrti pri istoj brzini kako bi instrument zabilje\u017eio odgovor sustava.<\/li>\n<li><b>Dozvoli ure\u0111aju da izra\u010duna.<\/b> Balanset-1A primjenjuje matricu koeficijenta utjecaja kako bi odredila to\u010dnu korekcijsku masu i kutnu poziciju za svaku ravninu, ciljaju\u0107i najste\u017eu ISO 21940-11 G-klasu koju geometrija rotora dozvoljava.<\/li>\n<li><b>Ugradite mase korekcije.<\/b> Korekcijske mase se instaliraju na izra\u010dunatoj poziciji i ispitna masa se uklanja. Neto promjena mase se bilje\u017ei za dokumentaciju proizvo\u0111a\u010da i pratljivost.<\/li>\n<li><b>Provjerite prema ISO 20816.<\/b> Zavr\u0161ni rad pri radnoj brzini potvr\u0111uje da su RMS na cijelom spektru i amplituda 1&times; sinkrona unutar primjenjive zone prihvatljivosti ISO 20816. Rezultati se \u010duvaju u izvje\u0161taju o poslu.<\/li>\n<\/ol>\n<\/div>\n<div class=\"vbm-sec\" id=\"scope\">\n<h2>\u0160to balansiramo<\/h2>\n<ul class=\"vbm-list\">\n<li>Industrijski rotori parnih turbina (protutlaka i kondenzacije)<\/li>\n<li>Dijelovi plinskih turbina i kota\u010di kompresora<\/li>\n<li>Hidroelektri\u010dni trka\u010di Francis, Kaplan i Pelton<\/li>\n<li>Sklopovi glavnog vratila vjetroelektrane<\/li>\n<li>Industrial turbocharger turbine and compressor wheels (running speeds up to &asymp;60&nbsp;000 RPM)<\/li>\n<li>Rotori mikroturbine i ekspandera ORC<\/li>\n<li>Impeleri turbopuhala i kompresora velike brzine<\/li>\n<li>Aksijalni i radijalni rotori turbina na ispitnoj stanici<\/li>\n<\/ul>\n<\/div>\n<div class=\"vbm-sec\" id=\"standards\">\n<h2>Tolerancije i standardi \u2014 porodica ISO 20816<\/h2>\n<div class=\"vbm-callout\">\n<p><b>ISO 20816<\/b> je definitivni vi\u0161edijelni standard za procjenu mehani\u010dke vibracije ma\u0161ina kroz mjerenja na dijelovima koji se ne rotiraju (le\u017ei\u0161ta, postolja). Svaki dio pokriva specifi\u010dnu klasu turbine i defini\u0161e \u010detiri zone te\u017eine (A\u2013D) za \u0161irokopojasnu RMS brzinu ili pomjeranje:<\/p>\n<ul>\n<li><b>ISO 20816-2<\/b> \u2014 Generatori i parne turbine na kopnu sa snagom ve\u0107om od 50 MW. Pragovi zona A\/B su obi\u010dno 2,3 i 4,5 mm\/s RMS; zona D (ga\u0161enje) je tipi\u010dno 7,1 mm\/s.<\/li>\n<li><b>ISO 20816-4<\/b> \u2014 Plinske turbine sa snagom ve\u0107om od 3 MW, uklju\u010duju\u0107i industrijske aeroderivativne jedinice. Postavlja posebne granice za vibraciju ku\u0107i\u0161ta le\u017eajeva i relativno pomjeranje vratila.<\/li>\n<li><b>ISO 20816-5<\/b> \u2014 Hidrauli\u010dne ma\u0161ine (pumpe i turbine) u elektranama, uklju\u010duju\u0107i Francisove, Kaplanove i Peltonove turbine. Zone vibracija uzimaju u obzir hidrauli\u010dnu pobudu kao i mehani\u010dku neravnote\u017eu.<\/li>\n<li><b>ISO 20816-21<\/b> \u2014 Vjetroelektrane na kopnu i u moru. Pokriva vibracije glavnog le\u017eaja, mjenja\u010da i generatora procijenjene tijekom normalnog rada.<\/li>\n<\/ul>\n<p>Tolerancije ravnote\u017ee rotora za sve vrste turbina ure\u0111ene su sa <b>ISO 21940-11<\/b> G-klasama. Brze turbine obi\u010dno zahtijevaju <b>G 1.0 or G 2.5<\/b>. ISO 21940-11 lists turbochargers at <b>G 6.3<\/b> among its general rotor examples and provides the G-grade calculation framework; specific turbocharger tolerances are usually set by the OEM and may be stricter than the generic ISO examples. Our Balanset-1A measurements give you the data to demonstrate compliance with both the vibration acceptance limits of ISO 20816 and the residual-unbalance limits of ISO 21940-11 in a single on-site session.<\/p>\n<p>Za sigurnost od rezonancije lopatica, kriti\u010dna prolaza brzine mapiraju se koriste\u0107i Campbell dijagram; na\u0161 <a href=\"https:\/\/vibromera.eu\/bs\/calculators\/turbine-blade-frequency-calculator\/\">kalkulator prirodne frekvencije lopate turbine<\/a> vam dozvoljava da provjerite da li neka prirodna frekvencija lopate pada u raspon radne brzine prije pu\u0161tanja u pogon ili nakon zamjene lopatica.<\/p>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"device\">\n<h2>Balanset-1A \u2014 va\u0161 kompletan set za uravnote\u017eavanje na terenu za turbine<\/h2>\n<p>Sve \u0161to je na ovoj stranici obavljeno je jednim prenosivim instrumentom: sa <a href=\"https:\/\/vibromera.eu\/bs\/balanset-1a\/\">Balanset-1A<\/a>. To je dvokanalski dinami\u010dki uravnote\u017eava\u010d i analizator vibracija koja uravnote\u017eava rotore turbina i turbo-kompresora <strong>u njihovim sopstvenim le\u017eajevima, pri radnoj brzini<\/strong>, using the 3-run influence-coefficient method \u2014 the software calculates the exact correction mass and angle and saves a report. Its vibration channel covers 5\u20131000 Hz, which corresponds to 1&times; running speeds of roughly 300\u201360&nbsp;000 RPM (best accuracy up to &asymp;33&nbsp;000 RPM \/ 550 Hz); automotive-style turbocharger wheels spinning at 100&nbsp;000\u2013300&nbsp;000 RPM lie outside this range and require specialized high-speed balancing equipment.<\/p>\n<div class=\"vbm-kit\">\n<figure class=\"media\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/%D0%91%D0%B0%D0%BB%D0%BA%D0%BE%D0%BC%D0%9A%D0%B8%D1%82-scaled-1024x683.jpg\" alt=\"Kompletna Balanset-1A oprema za balansiranje sa senzorima, laserskim tahometrom, vagom i kofrom\" loading=\"lazy\"><\/figure>\n<div>\n<h3>\u0160to je uklju\u010deno u kompletan set<\/h3>\n<p class=\"price\">\u20ac1,975 <span>\u00b7 Kompletan set, dostupan, ra\u010dun sa PDV-om<\/span><\/p>\n<ul class=\"vbm-kit-list\">\n<li>Interfejsna mernajedinca (USB, 2 kanala)<\/li>\n<li>Dva akceleromera za vibracije (4&nbsp;m kabel, 10&nbsp;m opciono)<\/li>\n<li>Laserski tahometar \/ opti\u010dki senzor faze (50\u2013500&nbsp;mm)<\/li>\n<li>Magnetni stalak za senzor<\/li>\n<li>Digitalna vaga za probne i korektivne te\u017eine<\/li>\n<li>Windows softver za balansiranje i analizu<\/li>\n<li>Plasti\u010dni transportni kofer<\/li>\n<\/ul>\n<div class=\"vbm-cta-row\" style=\"justify-content:flex-start\">\n<a class=\"vbm-btn vbm-btn-primary\" href=\"https:\/\/vibromera.eu\/bs\/balanset-1a\/\">Pogledaj Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/bs\/community\/\">Pitajte na\u0161eg in\u017eenjera<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-variants\">\n<div class=\"vbm-variant is-primary\"><span class=\"tag\">Recommended<\/span><\/p>\n<h3>Full Kit<\/h3>\n<p>Unit \u00b7 2 sensors \u00b7 laser tachometer \u00b7 magnetic stand \u00b7 digital scale \u00b7 software \u00b7 transport case. Everything needed to start balancing turbines out of the box.<\/p>\n<\/div>\n<div class=\"vbm-variant\"><span class=\"tag\">OEM<\/span><\/p>\n<h3>OEM set<\/h3>\n<p>Unit \u00b7 2 sensors \u00b7 laser tachometer \u00b7 software. For integrators who already have a stand, scale and case, or who embed the unit into a balancing machine.<\/p>\n<\/div>\n<\/div>\n<table class=\"vbm-table\">\n<caption>Klju\u010dne tehni\u010dke specifikacije<\/caption>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kanali merenja<\/td>\n<td>2 (jednoplanski i dvoplanski balans)<\/td>\n<\/tr>\n<tr>\n<td>Raspon brzine vibracije<\/td>\n<td>0.2\u201380 mm\/s RMS<\/td>\n<\/tr>\n<tr>\n<td>Raspon frekvencije<\/td>\n<td>5\u20131000 Hz (\u226410% amplitude error above 550&nbsp;Hz)<\/td>\n<\/tr>\n<tr>\n<td>Ta\u010dnost mjerenja<\/td>\n<td>\u00b15% pune skale<\/td>\n<\/tr>\n<tr>\n<td>Method<\/td>\n<td>3-prolazni koeficijent uticaja (1 ili 2 ravni)<\/td>\n<\/tr>\n<tr>\n<td>Analysis<\/td>\n<td>Amplituda &amp; faza na 1\u00d7, FFT spektar &amp; valni oblik, spremljeni izvje\u0161taji<\/td>\n<\/tr>\n<tr>\n<td>Laptop<\/td>\n<td>Nije uklju\u010deno (Windows PC, dostupno na zahtjev)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"vbm-trust\"><span><b>\u2713<\/b> In stock<\/span><span><b>\u2713<\/b> DHL Portugal \u20ac35<\/span><span><b>\u2713<\/b> DHL Svjetski \u20ac110<\/span><span><b>\u2713<\/b> Dvogodi\u0161nja garancija<\/span><span><b>\u2713<\/b> VAT invoice<\/span><span><b>\u2713<\/b> Podr\u0161ka in\u017eenjera<\/span><\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"cases\">\n<h2>Uravnote\u017eavanje turbina i turbo-kompresora na terenu<\/h2>\n<div class=\"vbm-cases\">\n<div class=\"vbm-case\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/04\/1714073479018.webp\" alt=\"Rotor turbonadina\u010da pripremljen za balansiravanju na mjestu sa Balanset-1A\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Rotor na ure\u0111aju za uravnote\u017eavanje<\/h3>\n<p>Brzorotni rotor turbo-kompresora opremljen za dvoslojno uravnote\u017eavanje na terenu sa Balanset-1A.<\/p>\n<\/div>\n<\/div>\n<div class=\"vbm-case\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/04\/1714073479031.webp\" alt=\"Mjerenje vibracije turbinskog rotora na ku\u0107i\u0161tu le\u017eaja\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Mjerenje vibracije na le\u017eaju<\/h3>\n<p>Senzor i laserski tahometar na le\u017eaju hvataju amplitudu i fazu od 1\u00d7 na brzini vrtnje.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"compare\">\n<h2>Balansiranje na mjestu naspram balansirne ma\u0161ine \u2014 \u0161to je pravo?<\/h2>\n<table class=\"vbm-table\">\n<caption>Usporedba: balansiranje na mjestu u pogonu naspram balansiranja u radionici<\/caption>\n<thead>\n<tr>\n<th>Criterion<\/th>\n<th>Balansiranje u pogonu (Balanset-1A)<\/th>\n<th>Ma\u0161ina za balansiranje u radionici<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Uklanjanje rotora obavezno<\/td>\n<td class=\"yes\">Ne \u2014 balansiranje na mjestu<\/td>\n<td class=\"no\">Da \u2014 kompletan demonta\u017e<\/td>\n<\/tr>\n<tr>\n<td>Stvarni radni uvjeti<\/td>\n<td class=\"yes\">Da \u2014 stvarna brzina, stvarni le\u017eajevi<\/td>\n<td class=\"no\">Ne \u2014 niska brzina, razli\u010dita oslonca<\/td>\n<\/tr>\n<tr>\n<td>Downtime<\/td>\n<td class=\"yes\">Sat do jedne smjene<\/td>\n<td class=\"no\">Days to weeks<\/td>\n<\/tr>\n<tr>\n<td>Efekti fleksibilnog rotora uhva\u0107eni<\/td>\n<td class=\"yes\">Da \u2014 savijanje pri brzini uklju\u010deno<\/td>\n<td class=\"no\">Ne \u2014 pri niskoj brzini radionskog pokretanja<\/td>\n<\/tr>\n<tr>\n<td>Provjera vibracija prema ISO 20816<\/td>\n<td class=\"yes\">Ugra\u0111eno u proceduru<\/td>\n<td class=\"no\">Odvojen korak nakon ponovno sastavljanja<\/td>\n<\/tr>\n<tr>\n<td>Korekcija na dvije ravni<\/td>\n<td class=\"yes\">Da (obje ravnine istovremeno)<\/td>\n<td class=\"yes\">Yes<\/td>\n<\/tr>\n<tr>\n<td>Prijenosno \u2014 bilo koji polo\u017eaj<\/td>\n<td class=\"yes\">Da \u2014 stane u prijenosnu torbu<\/td>\n<td class=\"no\">Samo fiksna radionica<\/td>\n<\/tr>\n<tr>\n<td>Tipi\u010dna cijena po poslu<\/td>\n<td class=\"yes\">Niska (bez transporta, bez dizalice)<\/td>\n<td class=\"no\">Visoka (logistika + vrijeme u radnji)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"vbm-sec\" id=\"calculators\">\n<h2>Besplatni kalkulatori za turbine<\/h2>\n<div class=\"vbm-chips\">\n<a href=\"https:\/\/vibromera.eu\/bs\/calculators\/vibration-iso20816-2-turbines\/\">ISO 20816-2 vibracije parnih turbina<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/bs\/calculators\/vibration-iso20816-4-gas-turbines\/\">ISO 20816-4 vibracije plinskih turbina<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/bs\/calculators\/vibration-iso20816-5-hydro\/\">ISO 20816-5 vibracije hidroelektrana<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/bs\/calculators\/vibration-iso20816-21-wind\/\">ISO 20816-21 vibracije vjetroelektrana<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/bs\/calculators\/turbine-blade-frequency-calculator\/\">Frekvencija lopatice turbine (Campbell)<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/bs\/calculators\/residual-unbalance-iso1940\/\">Zaostala nebalansiranist (ISO 1940)<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/bs\/calculators\/bearing-load\/\">Kalkulator trajanja le\u017eaja<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec vbm-faq\" id=\"faq\">\n<h2>\u010cesto postavljana pitanja o uravnote\u017eenju turbina<\/h2>\n<details>\n<summary>Mo\u017ee li se rotor turbine uravnote\u017eiti na mjestu rada, ili mora na ure\u0111aju za uravnote\u017eenje?<\/summary>\n<div class=\"ans\">Mnogi industrijski rotori turbina mogu se uravnote\u017eiti na mjestu rada koriste\u0107i metodu koeficijenta utjecaja. Uravnote\u017eenje na mjestu rada izvr\u0161ava se pri stvarnoj brzini rada i uvjetima u le\u017eajima, \u0161to je \u010desto reprezentativnije od uravnote\u017eenja u radionici pri maloj brzini na razli\u010ditim podupiranjima. Balanset-1A obavlja prora\u010dune u dvije ravnine i daje rezultat u skladu s ISO normom. Za rotore s vrlo visokom brzinom, s brzinom vrha ve\u0107om od nekoliko stotina metara u sekundi, mo\u017ee biti potrebno i dodatno uravnote\u017eenje pri maloj brzini u vakuumskoj jami \u2014 ali fino uravnote\u017eenje na mjestu rada nakon monta\u017ee je standardna praksa.<\/div>\n<\/details>\n<details>\n<summary>Koji dio ISO 20816 se primjenjuje na moju turbinu?<\/summary>\n<div class=\"ans\">Koristite ISO 20816-2 za velike zemaljske par\u043d\u0435 turbine i generatore ve\u0107e od 50 MW. ISO 20816-4 pokriva industrijske plinske turbine ve\u0107e od 3 MW. ISO 20816-5 primjenjuje se na hidroturbine i pumpo-turbine u elektranama. ISO 20816-21 upravlja vibracijama transmisije vjetroelektrane. Za manje strojeve koji nisu eksplicitno obuhva\u0107eni, ISO 20816-3 (industrijski strojevi 15\u2013300 kW) ili ISO 20816-1 (op\u0107i) daje okvir. Na\u0161i pet kalkulatora direktno primjenjuju grani\u010dne vrijednosti zona iz svakog dijela.<\/div>\n<\/details>\n<details>\n<summary>Koji stupanj uravnote\u017eenja trebat turbo-kompresoru?<\/summary>\n<div class=\"ans\">ISO 21940-11 lists turbochargers at G 6.3 among its general rotor examples and provides the calculation framework; the actual tolerance for automotive-style wheels spinning at 100 000\u2013300 000 RPM is set by the OEM and is usually much stricter than the generic ISO examples \u2014 balancing at such speeds also requires specialized high-speed equipment. Industrial turbochargers running at lower speeds are commonly balanced to G 1.0 or G 2.5. The <a href=\"https:\/\/vibromera.eu\/bs\/calculators\/residual-unbalance-iso1940\/\">kalkulator rezidualne neuravnote\u017eenosti<\/a> pretvara masu rotora i brzinu u to\u010dan dozvoljeni iznos u g\u00b7mm za bilo koji G-stupanj.<\/div>\n<\/details>\n<details>\n<summary>Moja turbina se gasi zbog previ\u0161ke vibracije nakon svakog ve\u0107eg remonta \u2014 za\u0161to?<\/summary>\n<div class=\"ans\">Ponovno sklapanje nakon remonta gotovo uvijek mijenja polo\u017eaj centra mase rotora jer zamjena lopatica, novi zaptiva\u010di i ponovno pritegnuti vijci sve mijenjaju stanje uravnote\u017eenja. Provjera uravnote\u017eenja \u2014 i korekcija ako je potrebna \u2014 obavezna je faza pu\u0161tanja u rad nakon bilo kojeg ve\u0107eg remonta turbine, a ne dodatni izbor. Granice zona prema ISO 20816 daju vam jasan kriterij prihvatljivosti prije vra\u0107anja u rad.<\/div>\n<\/details>\n<details>\n<summary>Mo\u017ee li Balanset-1A mjeriti vibracije ku\u0107i\u0161ta le\u017eaja prema ISO 20816?<\/summary>\n<div class=\"ans\">Da. Balanset-1A bilje\u017ei vibraciju u mm\/s RMS, \u0161to je koli\u010dina koju ISO 20816 koristi za klasifikaciju zona na stambenim dijelovima le\u017eaja. Pri\u010dvrstite senzor vibracija na stambeni dio le\u017eaja, pokrenite stroj pri normalnoj brzini rada i pro\u010ditajte rezultat prema tablici zona relevantnog dijela \u2014 ili koristite jedan od pet turbinskih kalkulatora na ovoj stranici da automatski izvr\u0161ite usporedbu.<\/div>\n<\/details>\n<details>\n<summary>Kako da znam trebam li balansiravati u jednoj ravni ili u dvije?<\/summary>\n<div class=\"ans\">Rotori gdje je aksialna du\u017eina manja od oko polovine promjera (diskasti) obi\u010dno se balansiraju u jednoj ravni. Du\u017ei rotori \u2014 ve\u0107ina turbina, vi\u0161estepenih kompresora i turbonadina\u010dskih skupova sa oba turbinska i kompresorna kola \u2014 trebaju korekciju u dvije ravni da bi se uklonile i stati\u010dka i dinami\u010dka nebalansiranost. Balanset-1A podr\u017eava oba moda; odaberite balansiravanju u dvije ravni ako vidite da se faza vibracija zna\u010dajno razlikuje izme\u0111u dvaju polo\u017eaja le\u017eaja.<\/div>\n<\/details>\n<\/div>\n<div class=\"vbm-sec\">\n<h2>Nau\u010dite teoriju<\/h2>\n<div class=\"vbm-chips blue\">\n<a href=\"https:\/\/vibromera.eu\/bs\/glossary\/field-balancing\/\">Field balancing<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/bs\/glossary\/balance-quality\/\">Kvalitetne klase balansiranja<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/bs\/glossary\/dynamic-balancing\/\">Dinami\u010dko balansiranje<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/bs\/glossary\/blade-resonance\/\">Rezonancija lopatice<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/bs\/glossary\/residual-unbalance\/\">Rezidualna neuravnote\u017eenost<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/bs\/glossary\/two-plane-balancing\/\">balansiranje u dvije ravnine<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-band\">\n<h2>Procijeni i balansiraj svoju turbinu \u2014 prema ISO standardu<\/h2>\n<p>Balanset-1A mjeri vibraciju ku\u0107i\u0161ta le\u017eaja prema ISO 20816 i izvr\u0161ava balansiravanju u dvije ravni na mjestu prema ISO 21940-11 \u2014 daju\u0107i vam i dijagnozu i korekciju u jednom prenosivom instrumentu, sa dokumentiranim rezultatom za svaki posao.<\/p>\n<div class=\"vbm-cta-row\">\n<a class=\"vbm-btn vbm-btn-primary\" href=\"https:\/\/vibromera.eu\/bs\/balanset-1a\/\">Pogledaj Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/bs\/community\/\">Postavite pitanje na forumu<\/a>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Balancing services &rsaquo; Turbines &amp; Turbochargers Turbine &amp; Turbocharger Balancing \u2014 In-Situ, at Operating Speed Steam turbines, gas turbines, hydro runners, wind-turbine main shafts and industrial turbocharger rotors spin so fast that even micro-gram eccentricities generate destructive vibration. We balance them in their own bearings, at running speed \u2014 no [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"parent":101558,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ai_generated_summary":"","footnotes":""},"class_list":["post-101586","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/pages\/101586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/comments?post=101586"}],"version-history":[{"count":5,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/pages\/101586\/revisions"}],"predecessor-version":[{"id":102026,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/pages\/101586\/revisions\/102026"}],"up":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/pages\/101558"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/media?parent=101586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}