{"id":101581,"date":"2026-05-30T21:41:00","date_gmt":"2026-05-30T21:41:00","guid":{"rendered":"https:\/\/vibromera.eu\/?page_id=101581"},"modified":"2026-07-02T19:11:15","modified_gmt":"2026-07-02T19:11:15","slug":"vibration-analyzer","status":"publish","type":"page","link":"https:\/\/vibromera.eu\/cs\/balancing-catalog\/vibration-analyzer\/","title":{"rendered":"Analyz\u00e1tor vibrac\u00ed &#038; FFT spektrum &#8211; Balanset-1A"},"content":{"rendered":"<div class=\"vbm-cat\">\n<style>\n.vbm-cat .vbm-answer{background:#eaf1ec;border-left:4px solid #2f6e46;border-radius:4px;padding:16px 20px;margin:0 0 24px;font-size:16px;line-height:1.65;color:#16202b}\n.vbm-cat .vbm-toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 32px;padding:0}\n.vbm-cat .vbm-toc a{background:#f1f5f9;border:1px solid #cbd5e1;border-radius:999px;padding:5.6px 13.6px;font-size:13.6px;color:#1f3a5f;text-decoration:none;white-space:nowrap;transition:background .18s,color .18s}\n.vbm-cat .vbm-toc a:hover{background:#1f3a5f;color:#fff}\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{margin:0}\n.vbm-cat .vbm-kit .media img{width:100%;border-radius:6px;display:block}\n.vbm-cat .vbm-kit .price{font-size:21.6px;font-weight:700;color:#b9542d;margin:8px 0 16px}\n.vbm-cat .vbm-kit .price span{font-size:13.6px;font-weight:400;color:#555}\n.vbm-cat ul.vbm-kit-list{list-style:none;margin:8px 0 20px;padding:0}\n.vbm-cat ul.vbm-kit-list li{padding:4.8px 0 4.8px 25.6px;position:relative;font-size:15.2px}\n.vbm-cat ul.vbm-kit-list li::before{content:\"\u2713\";position:absolute;left:0;color:#2f6e46;font-weight:700}\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 #cbd5e1;border-radius:8px;padding:17.6px 20px}\n.vbm-cat .vbm-variant.is-primary{border-color:#b9542d;background:#faf4ef}\n.vbm-cat .vbm-variant .tag{display:inline-block;font-size:11.52px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;background:#b9542d;color:#fff;border-radius:3px;padding:.15em .55em;margin-bottom:8px}\n.vbm-cat .vbm-variant:not(.is-primary) .tag{background:#1f3a5f}\n.vbm-cat .vbm-variant h3{margin:4.8px 0 8px;font-size:16.8px}\n.vbm-cat .vbm-variant p{margin:0;font-size:14.4px;color:#444}\n.vbm-cat table.vbm-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.4px}\n.vbm-cat table.vbm-table caption{text-align:left;font-weight:700;margin-bottom:6.4px;color:#1f3a5f}\n.vbm-cat table.vbm-table th{background:#1f3a5f;color:#fff;padding:8.8px 12px;text-align:left}\n.vbm-cat table.vbm-table td{padding:8px 12px;border-bottom:1px solid #e2e8f0;vertical-align:top}\n.vbm-cat table.vbm-table tr:nth-child(even) td{background:#f8fafc}\n.vbm-cat table.vbm-table td.yes{color:#2f6e46;font-weight:700}\n.vbm-cat table.vbm-table td.no{color:#a32a22;font-weight:700}\n.vbm-cat .vbm-trust{display:flex;flex-wrap:wrap;gap:9.6px;margin-top:20px}\n.vbm-cat .vbm-trust span{background:#f1f5f9;border:1px solid #cbd5e1;border-radius:4px;padding:4.8px 12px;font-size:13.44px;color:#333}\n<\/style>\n<p class=\"vbm-cat-bc\"><a href=\"https:\/\/vibromera.eu\/cs\/balancing-catalog\/\">Slu\u017eby vyva\u017eov\u00e1n\u00ed<\/a> &rsaquo; Analyz\u00e1tor vibrac\u00ed<\/p>\n<div class=\"vbm-hero2\">\n<div>\n<h1>Analyz\u00e1tor vibrac\u00ed &mdash; dvoukan\u00e1lov\u00e9 FFT spektrum, f\u00e1ze &amp; diagnostika poruch<\/h1>\n<p class=\"lede\">Balanset-1A je dvoukan\u00e1lov\u00fd analyz\u00e1tor vibrac\u00ed, kter\u00fd zobrazuje FFT spektra v re\u00e1ln\u00e9m \u010dase, m\u011b\u0159\u00ed amplitudu a f\u00e1zi p\u0159i 1&times; ot\u00e1\u010dk\u00e1ch a mapuje p\u0159\u00edznaky poruch pro rozli\u0161en\u00ed nev\u00fdva\u017eku, nesouososti, v\u016fl\u00ed a po\u0161kozen\u00ed lo\u017eisek &mdash; a pot\u00e9 provede vyv\u00e1\u017een\u00ed ve stejn\u00e9 relaci. Jedna p\u0159enosn\u00e1 souprava za &euro;1&nbsp;975 pokryje diagnostiku, korekci i ov\u011b\u0159en\u00ed bez nutnosti v\u00fdm\u011bny p\u0159\u00edstroj\u016f.<\/p>\n<div class=\"vbm-cta-row\" style=\"justify-content:flex-start\">\n<a class=\"vbm-btn vbm-btn-primary\" href=\"https:\/\/vibromera.eu\/cs\/balanset-1a\/\">Z\u00edskejte Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/cs\/community\/\">Zeptejte se na\u0161eho technika<\/a>\n<\/div>\n<\/div>\n<figure class=\"media\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/02\/interface-1-e1518391488191.webp\" alt=\"Rozhran\u00ed FFT spektra vibrac\u00ed Balanset-1A na displeji notebooku\" loading=\"lazy\"><\/figure>\n<\/div>\n<p class=\"vbm-answer\"><b>Stru\u010dn\u011b \u0159e\u010deno:<\/b> Analyz\u00e1tor vibrac\u00ed Balanset-1A sn\u00edm\u00e1 sou\u010dasn\u011b dvoukan\u00e1lov\u00e9 sign\u00e1ly ze sv\u00fdch dvou vibra\u010dn\u00edch sn\u00edma\u010d\u016f (analogov\u00fdch MEMS akcelerometr\u016f), po\u010d\u00edt\u00e1 FFT spektrum v re\u00e1ln\u00e9m \u010dase a zobrazuje amplitudu a f\u00e1zi na ka\u017ed\u00e9 harmonick\u00e9 \u0159\u00e1du ot\u00e1\u010dek h\u0159\u00eddele. Nevyv\u00e1\u017eenost se projev\u00ed jako dominantn\u00ed \u0161pi\u010dka 1&times; RPM; nesouosost jako zv\u00fd\u0161en\u00e9 slo\u017eky 2&times; a 3&times;; rozvinut\u00e9 poruchy lo\u017eisek jako vrcholy BPFO\/BPFI a postrann\u00ed p\u00e1sma; v\u016fle jako subharmonick\u00e9 slo\u017eky. Proto\u017ee se stejn\u00e9 za\u0159\u00edzen\u00ed a sn\u00edma\u010de pou\u017e\u00edvaj\u00ed i pro vyva\u017eov\u00e1n\u00ed v ter\u00e9nu, m\u016f\u017eete poruchu diagnostikovat, odstranit a ov\u011b\u0159it v\u00fdsledek b\u011bhem jedin\u00e9 n\u00e1v\u0161t\u011bvy pracovi\u0161t\u011b &mdash; m\u011b\u0159\u00ed rychlost vibrac\u00ed od 0.2 do 80&nbsp;mm\/s v p\u00e1smu 5 a\u017e 1000&nbsp;Hz.<\/p>\n<nav class=\"vbm-toc\">\n<a href=\"#when\">Kdy prov\u00e1d\u011bt anal\u00fdzu<\/a><br \/>\n<a href=\"#measures\">Co m\u011b\u0159\u00ed<\/a><br \/>\n<a href=\"#faults\">Diagnostika poruch<\/a><br \/>\n<a href=\"#how\">How to use it<\/a><br \/>\n<a href=\"#standards\">Normy<\/a><br \/>\n<a href=\"#device\">Balanset-1A<\/a><br \/>\n<a href=\"#screenshots\">Screenshots<\/a><br \/>\n<a href=\"#cases\">Skute\u010dn\u00e9 p\u0159\u00edpady<\/a><br \/>\n<a href=\"#calc\">Kalkula\u010dky<\/a><br \/>\n<a href=\"#faq\">\u010cASTO KLADEN\u00c9 DOTAZY<\/a><br \/>\n<\/nav>\n<div class=\"vbm-sec\" id=\"when\">\n<h2>P\u0159\u00edznaky toho, \u017ee v\u00e1\u0161 stroj pot\u0159ebuje anal\u00fdzu vibrac\u00ed, nikoli pouze ode\u010det z m\u011b\u0159i\u010de<\/h2>\n<p>Jedin\u00e9 celkov\u00e9 \u010d\u00edslo vibrace v\u00e1m \u0159ekne, \u017ee n\u011bco nen\u00ed v po\u0159\u00e1dku. FFT spektrum v\u00e1m \u0159ekne co a pro\u010d. V t\u011bchto situac\u00edch je nezbytn\u00fd \u0159\u00e1dn\u00fd analyz\u00e1tor:<\/p>\n<div class=\"vbm-signs\">\n<div><b>Nezn\u00e1m\u00e1 p\u0159\u00ed\u010dina vibrac\u00ed<\/b> Celkov\u00e1 \u00farove\u0148 je zv\u00fd\u0161en\u00e1, ale nelze ur\u010dit, zda p\u0159\u00ed\u010dinou je nev\u00fdvaha, nesouosost, uvoln\u011bn\u00ed nebo po\u0161kozen\u00ed lo\u017eiska &mdash; FFT odd\u011bl\u00ed ka\u017ed\u00fd charakteristick\u00fd vzor.<\/div>\n<div><b>Siln\u00e1 slo\u017eka 1&times; RPM<\/b> Dominantn\u00ed peak prvn\u00edho \u0159\u00e1du je u\u010debnicov\u00fdm projevem rezidu\u00e1ln\u00ed nev\u00fdvahy rotoru a sign\u00e1lem k zah\u00e1jen\u00ed vyva\u017eov\u00e1n\u00ed.<\/div>\n<div><b>Zv\u00fd\u0161en\u00e9 harmonick\u00e9 2&times; nebo 3&times;<\/b> V\u00fdrazn\u00e1 slo\u017eka druh\u00e9ho nebo t\u0159et\u00edho \u0159\u00e1du zpravidla indikuje \u00fahlovou nebo rovnob\u011b\u017enou nesouosost spojek nebo h\u0159\u00eddel\u016f.<\/div>\n<div><b>Subharmonick\u00e9 nebo \u0161irokop\u00e1smov\u00fd \u0161um<\/b> N\u00edzkofrekven\u010dn\u00ed poruchov\u00e9 frekvence lo\u017eisek (BPFO, BPFI, BSF, FTF) a jejich harmonick\u00e9 se s rozvojem z\u00e1vady objevuj\u00ed ve spektru rychlosti vibrac\u00ed &mdash; je vhodn\u00e9 tento varovn\u00fd sign\u00e1l sledovat trendov\u011b je\u0161t\u011b p\u0159ed poruchou, i kdy\u017e \u00fapln\u011b nejran\u011bj\u0161\u00ed st\u00e1dium po\u0161kozen\u00ed vy\u017eaduje vysokofrekven\u010dn\u00ed ob\u00e1lkovou anal\u00fdzu.<\/div>\n<div><b>P\u0159ej\u00edmac\u00ed kontrola po oprav\u011b<\/b> Po vyv\u00e1\u017een\u00ed, se\u0159\u00edzen\u00ed souososti nebo v\u00fdm\u011bn\u011b lo\u017eiska pot\u0159ebujete nam\u011b\u0159en\u00fd d\u016fkaz, \u017ee \u00farovn\u011b poklesly pod p\u0159ij\u00edmac\u00ed hranici dle ISO 20816.<\/div>\n<div><b>Periodick\u00e1 diagnostick\u00e1 prohl\u00eddka stavu stroje<\/b> Pravideln\u00e9 zaznamen\u00e1v\u00e1n\u00ed z\u00e1kladn\u00edch spekter v pravideln\u00fdch intervalech umo\u017e\u0148uje sledovat nar\u016fstaj\u00edc\u00ed amplitudy a pl\u00e1novat \u00fadr\u017ebu d\u0159\u00edve, ne\u017e dojde k nepl\u00e1novan\u00e9mu odstaven\u00ed.<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"measures\">\n<h2>Co m\u011b\u0159\u00ed analyz\u00e1tor Balanset-1A<\/h2>\n<p>Analyz\u00e1tor sn\u00edm\u00e1 sou\u010dasn\u011b sign\u00e1ly ze dvou dodan\u00fdch vibra\u010dn\u00edch sn\u00edma\u010d\u016f (analogov\u00fdch MEMS akcelerometr\u016f) vzta\u017een\u00e9 k laserov\u00e9mu tachometru. V jedin\u00e9m m\u011b\u0159ic\u00edm b\u011bhu jsou k dispozici v\u0161echny n\u00ed\u017ee uveden\u00e9 parametry:<\/p>\n<ul class=\"vbm-list\">\n<li>Celkov\u00e1 rychlost vibrac\u00ed (mm\/s RMS) a zrychlen\u00ed (m\/s&sup2; nebo g)<\/li>\n<li>FFT frekven\u010dn\u00ed spektrum v re\u00e1ln\u00e9m \u010dase s u\u017eivatelsky voliteln\u00fdm rozli\u0161en\u00edm<\/li>\n<li>Pr\u016fb\u011bh vibra\u010dn\u00edho sign\u00e1lu (sign\u00e1l v \u010dasov\u00e9 oblasti) na obou kan\u00e1lech sou\u010dasn\u011b<\/li>\n<li>F\u00e1zov\u00fd \u00fahel p\u0159i 1&times; RPM v\u016f\u010di referenci tachometru h\u0159\u00eddele<\/li>\n<li>Amplitudy 1&times;, 2&times;, 3&times; a vy\u0161\u0161\u00edch \u0159\u00e1d\u016f h\u0159\u00eddele extrahovan\u00e9 z FFT<\/li>\n<li>Simult\u00e1nn\u00ed dvoukan\u00e1lov\u00fd sb\u011br dat (ob\u011b roviny lo\u017eisek sou\u010dasn\u011b)<\/li>\n<li>Provozn\u00ed ot\u00e1\u010dky (RPM) z optick\u00e9ho laserov\u00e9ho tachometru &mdash; bez pot\u0159eby \u0161t\u00edtku stroje<\/li>\n<li>Z\u00e1znam trendu vibrac\u00ed nap\u0159\u00ed\u010d postupn\u00fdmi m\u011b\u0159en\u00edmi<\/li>\n<li>Tisknuteln\u00fd protokol: pr\u016fb\u011bh sign\u00e1lu, spektrum a \u010d\u00edseln\u00fd souhrn<\/li>\n<\/ul>\n<\/div>\n<div class=\"vbm-band\">\n<div class=\"vbm-stats\">\n<div class=\"vbm-stat\"><b>up to &times;10<\/b><span>\u017eivotnost lo\u017eiska p\u0159i sn\u00ed\u017een\u00ed zat\u00ed\u017een\u00ed nevyv\u00e1\u017eenost\u00ed na polovinu (ISO 281)<\/span><\/div>\n<div class=\"vbm-stat\"><b>&minus;70%<\/b><span>typick\u00fd pokles vibrac\u00ed po jedn\u00e9 vyva\u017eovac\u00ed relaci<\/span><\/div>\n<div class=\"vbm-stat\"><b>2<\/b><span>kan\u00e1ly, simult\u00e1nn\u00ed sb\u011br dat<\/span><\/div>\n<div class=\"vbm-stat\"><b>5&ndash;1000&nbsp;Hz<\/b><span>frekven\u010dn\u00ed rozsah analyz\u00e1toru<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"faults\">\n<h2>Diagnostika z\u00e1vad &mdash; \u010dten\u00ed FFT spektra<\/h2>\n<p>Ka\u017ed\u00e1 mechanick\u00e1 z\u00e1vada zanech\u00e1v\u00e1 charakteristick\u00fd spektr\u00e1ln\u00ed otisk. N\u00ed\u017ee uveden\u00e1 tabulka p\u0159i\u0159azuje nej\u010dast\u011bj\u0161\u00ed z\u00e1vady jejich spektr\u00e1ln\u00edm projev\u016fm, tak\u017ee stav stroje lze \u010d\u00edst p\u0159\u00edmo z displeje Balanset-1A.<\/p>\n<table class=\"vbm-table\">\n<caption>Pr\u016fvodce diagnostikou vibra\u010dn\u00edch z\u00e1vad &mdash; spektr\u00e1ln\u00ed signatury<\/caption>\n<thead>\n<tr>\n<th>Porucha<\/th>\n<th>Dominantn\u00ed spektr\u00e1ln\u00ed slo\u017eky<\/th>\n<th>Dal\u0161\u00ed ukazatele<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><b>Nev\u00fdvaha rotoru<\/b><\/td>\n<td>Siln\u00e1 slo\u017eka 1&times; RPM; v\u0161echny ostatn\u00ed \u0159\u00e1dy n\u00edzk\u00e9<\/td>\n<td>Stabiln\u00ed f\u00e1ze; amplituda roste s druhou mocninou ot\u00e1\u010dek; potvrzeno zku\u0161ebn\u00edm z\u00e1va\u017e\u00edm<\/td>\n<\/tr>\n<tr>\n<td><b>\u00dahlov\u00e1 nesouosost<\/b><\/td>\n<td>Zv\u00fd\u0161en\u00e9 slo\u017eky 1&times; a 2&times;; n\u011bkdy i 3&times;<\/td>\n<td>Axi\u00e1ln\u00ed vibrace se \u010dasto rovnaj\u00ed radi\u00e1ln\u00edm nebo je p\u0159ekra\u010duj\u00ed; f\u00e1zov\u00fd rozd\u00edl p\u0159es spojku &asymp;180&deg;<\/td>\n<\/tr>\n<tr>\n<td><b>Rovnob\u011b\u017en\u00e1 nesouosost<\/b><\/td>\n<td>Siln\u00e1 slo\u017eka 2&times; RPM; slo\u017eka 1&times; m\u016f\u017ee b\u00fdt rovn\u011b\u017e p\u0159\u00edtomna<\/td>\n<td>Vysok\u00e9 radi\u00e1ln\u00ed vibrace; f\u00e1zov\u00fd posun 180&deg; m\u011b\u0159en\u00fd p\u0159es spojku v radi\u00e1ln\u00edm sm\u011bru<\/td>\n<\/tr>\n<tr>\n<td><b>Mechanick\u00e1 v\u016fle<\/b><\/td>\n<td>Subharmonick\u00e9 slo\u017eky (0,5&times;; 0,33&times;) a v\u00edce harmonick\u00fdch a\u017e do 10&times;<\/td>\n<td>Zv\u00fd\u0161en\u00e1 \u00farove\u0148 \u0161irokop\u00e1smov\u00e9ho \u0161umov\u00e9ho pozad\u00ed; p\u0159\u00edznaky se zhor\u0161uj\u00ed p\u0159i zat\u00ed\u017een\u00ed<\/td>\n<\/tr>\n<tr>\n<td><b>Opot\u0159eben\u00ed valiv\u00e9ho lo\u017eiska<\/b><\/td>\n<td>Poruchov\u00e9 frekvence BPFO, BPFI, BSF nebo FTF a jejich harmonick\u00e9 slo\u017eky<\/td>\n<td>M\u016f\u017ee se projevit je\u0161t\u011b p\u0159ed n\u00e1r\u016fstem celkov\u00e9 hladiny; postrann\u00ed p\u00e1sma kolem poruchov\u00fdch frekvenc\u00ed potvrzuj\u00ed v\u00fdvoj poruchy<\/td>\n<\/tr>\n<tr>\n<td><b>Rezonance<\/b><\/td>\n<td>Velk\u00e1 amplituda bl\u00edzko vlastn\u00ed frekvence, \u010dasto nesynchronn\u00ed s ot\u00e1\u010dkami<\/td>\n<td>Amplituda dosahuje maxima p\u0159i ur\u010dit\u00fdch ot\u00e1\u010dk\u00e1ch; f\u00e1ze se pr\u016fchodem rezonanc\u00ed m\u011bn\u00ed p\u0159ibli\u017en\u011b o 180&deg;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pokud dominuje slo\u017eka 1&times;, p\u0159epn\u011bte p\u0159\u00edmo do vyva\u017eovac\u00edho re\u017eimu &mdash; Balanset-1A vyu\u017e\u00edv\u00e1 stejn\u00e9 m\u011b\u0159ic\u00ed p\u0159ijet\u00ed jako z\u00e1kladn\u00ed linii pro v\u00fdpo\u010det koeficientu vlivu, tak\u017ee se neztr\u00e1c\u00ed \u017e\u00e1dn\u00fd \u010das.<\/p>\n<\/div>\n<div class=\"vbm-sec\">\n<h2>Pro\u010d jedin\u00e9 celkov\u00e9 \u010d\u00edslo poruchu nezachyt\u00ed<\/h2>\n<p>Vibra\u010dn\u00ed tu\u017eka nebo jednoduch\u00fd RMS m\u011b\u0159i\u010d se\u010dte v\u0161echny frekven\u010dn\u00ed slo\u017eky do jedin\u00e9ho \u010d\u00edsla. Dva stroje mohou vykazovat stejn\u00e9 celkov\u00e9 hladiny, p\u0159itom maj\u00ed zcela odli\u0161n\u00e9 poruchy &mdash; jeden je ovl\u00e1d\u00e1n nev\u00fdva\u017eou 1&times;, druh\u00fd postrann\u00edmi p\u00e1smy defektu lo\u017eiska. Bez frekven\u010dn\u00edho rozli\u0161en\u00ed pouze odhadujete p\u0159\u00ed\u010dinu a riskujete pou\u017eit\u00ed nespr\u00e1vn\u00e9ho n\u00e1pravn\u00e9ho opat\u0159en\u00ed. FFT rozkl\u00e1d\u00e1 sign\u00e1l tak, aby se ka\u017ed\u00fd typ poruchy projevil jako ozna\u010den\u00fd vrchol na sv\u00e9 charakteristick\u00e9 frekvenci, a poskytuje v\u00e1m tak diagn\u00f3zu i p\u0159edpis v jednom m\u011b\u0159en\u00ed.<\/p>\n<div class=\"vbm-callout\"><b>ISO 281<\/b> ukazuje, pro\u010d je diagnostika finan\u010dn\u011b d\u016fle\u017eit\u00e1. Z\u00e1kladn\u00ed jmenovit\u00e1 \u017eivotnost valiv\u00e9ho lo\u017eiska je <b>L<sub>10<\/sub> = (C\/P)<sup>p<\/sup><\/b> (v milionech ot\u00e1\u010dek), kde P je ekvivalentn\u00ed dynamick\u00e9 zat\u00ed\u017een\u00ed lo\u017eiska a p = 3 pro kuli\u010dkov\u00e1 lo\u017eiska (10\/3 pro v\u00e1le\u010dkov\u00e1 lo\u017eiska). Zbytkov\u00e1 nevyv\u00e1\u017eenost p\u0159id\u00e1v\u00e1 k tomuto zat\u00ed\u017een\u00ed rota\u010dn\u00ed slo\u017eku, tak\u017ee sn\u00ed\u017een\u00ed amplitudy vibrac\u00ed 1&times; na polovinu p\u0159ibli\u017en\u011b sn\u00ed\u017e\u00ed i zat\u00ed\u017een\u00ed nevyv\u00e1\u017eenost\u00ed na polovinu; pokud tato rota\u010dn\u00ed slo\u017eka dominuje hodnot\u011b P, \u017eivotnost lo\u017eiska se m\u016f\u017ee zv\u00fd\u0161it a\u017e 2<sup>p<\/sup>: p\u0159ibli\u017en\u011b <b>8&times; pro kuli\u010dkov\u00e1 lo\u017eiska a ~10&times; pro v\u00e1le\u010dkov\u00e1 lo\u017eiska.<\/b>. Odhad plat\u00ed pouze tehdy, kdy\u017e je nam\u011b\u0159en\u00e1 vibrace 1&times; rozumn\u00fdm z\u00e1stupn\u00fdm ukazatelem rota\u010dn\u00edho dynamick\u00e9ho zat\u00ed\u017een\u00ed lo\u017eiska. Pou\u017eijte <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/bearing-load\/\">kalkula\u010dka \u017eivotnosti lo\u017eisek<\/a> pro kvantifikaci \u00faspory u va\u0161eho stroje.<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"how\">\n<h2>Jak pou\u017e\u00edvat Balanset-1A jako analyz\u00e1tor vibrac\u00ed &mdash; krok za krokem<\/h2>\n<ol class=\"vbm-steps\">\n<li><b>Namontujte senzory.<\/b> P\u0159ipevn\u011bte jeden nebo oba vibra\u010dn\u00ed sn\u00edma\u010de na lo\u017eiskov\u00e1 t\u011blesa pomoc\u00ed magnetick\u00fdch dr\u017e\u00e1k\u016f. Pro anal\u00fdzu s referenc\u00ed f\u00e1ze upevn\u011bte odrazn\u00fd prou\u017eek laserov\u00e9ho tachometru na rotuj\u00edc\u00ed h\u0159\u00eddel a nami\u0159te na n\u011bj sn\u00edma\u010d (pracovn\u00ed vzd\u00e1lenost 50&ndash;500&nbsp;mm). Oba kan\u00e1ly zaznamen\u00e1vaj\u00ed sou\u010dasn\u011b.<\/li>\n<li><b>Spus\u0165te rotor a zahajte sn\u00edm\u00e1n\u00ed.<\/b> Otev\u0159ete software Balanset, zvolte <em>Analyzer<\/em> re\u017eim a zahajte sn\u00edm\u00e1n\u00ed. Software zobrazuje pr\u016fb\u011bh sign\u00e1lu v re\u00e1ln\u00e9m \u010dase, FFT spektrum a celkovou RMS hladinu vibrac\u00ed v mm\/s na standardn\u00edm notebooku se syst\u00e9mem Windows.<\/li>\n<li><b>P\u0159e\u010dt\u011bte spektrum.<\/b> Identifikujte dominantn\u00ed frekven\u010dn\u00ed vrcholy. Amplituda a f\u00e1ze prvn\u00edho \u0159\u00e1du jsou automaticky zobrazeny v\u016f\u010di pulzu tachometru. Porovnejte spektr\u00e1ln\u00ed vzor s v\u00fd\u0161e uvedenou tabulkou poruch a ur\u010dete nejpravd\u011bpodobn\u011bj\u0161\u00ed typ z\u00e1vady.<\/li>\n<li><b>Porovnejte s p\u0159ijateln\u00fdmi limity.<\/b> Zkontrolujte celkovou hodnotu rychlosti vibrac\u00ed oproti p\u0159\u00edslu\u0161n\u00e9 <b>ISO 20816<\/b> hranici p\u00e1sma (A\/B\/C\/D) pro t\u0159\u00eddu a v\u00fdkon va\u0161eho stroje. Exportujte frekven\u010dn\u00ed spektrum a \u010d\u00edseln\u00e9 hodnoty pro zpr\u00e1vu o \u00fadr\u017eb\u011b.<\/li>\n<li><b>Pokud je nev\u00fdvaha potvrzena, prove\u010fte vyv\u00e1\u017een\u00ed ve stejn\u00e9 pracovn\u00ed session.<\/b> Z\u00e1kladn\u00ed m\u011b\u0159en\u00ed, kter\u00e9 bylo po\u0159\u00edzeno, slou\u017e\u00ed jako prvn\u00ed chod v sekvenci metody vlivov\u00fdch koeficient\u016f. P\u0159idejte zku\u0161ebn\u00ed z\u00e1va\u017e\u00ed, spus\u0165te znovu a nechte software vypo\u010d\u00edtat korekci &mdash; bez dal\u0161\u00edch p\u0159\u00edstroj\u016f, bez druh\u00e9 n\u00e1v\u0161t\u011bvy.<\/li>\n<\/ol>\n<\/div>\n<div class=\"vbm-sec\" id=\"standards\">\n<h2>Normy pro m\u011b\u0159en\u00ed vibrac\u00ed<\/h2>\n<div class=\"vbm-callout\">\n<p><b>ISO 20816<\/b> definuje hodnot\u00edc\u00ed p\u00e1sma pro rychlost vibrac\u00ed (mm\/s RMS) na nerotuj\u00edc\u00edch \u010d\u00e1stech: P\u00e1smo A (nov\u011b uveden\u00e9 do provozu), B (p\u0159ijateln\u00e9 pro dlouhodob\u00fd provoz), C (alarm &mdash; okam\u017eit\u00e9 \u0161et\u0159en\u00ed), D (nebezpe\u010d\u00ed &mdash; riziko po\u0161kozen\u00ed). Limity se li\u0161\u00ed podle t\u0159\u00eddy stroje a v\u00fd\u0161ky st\u0159edu h\u0159\u00eddele. Balanset-1A hl\u00e1s\u00ed celkovou rychlost v mm\/s RMS, tak\u017ee ji lze p\u0159\u00edmo porovnat s p\u0159\u00edslu\u0161nou \u010d\u00e1st\u00ed normy ISO 20816 pro v\u00e1\u0161 typ stroje.<\/p>\n<p>Jakmile je nev\u00fdvaha identifikov\u00e1na, zbytkov\u00e9 nev\u00fdvaha po vyv\u00e1\u017een\u00ed se hodnot\u00ed podle <b>ISO 21940-11<\/b> t\u0159\u00edd jakosti (G0,4 a\u017e G40). Balanset-1A dokumentuje dosa\u017eenou zbytkovou nev\u00fdvahu ve sv\u00e9m tisknuteln\u00e9m protokolu, kter\u00fd v\u00e1m poskytuje ov\u011b\u0159iteln\u00fd z\u00e1znam v souladu s p\u0159\u00edslu\u0161nou normou. Pou\u017eijte <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/residual-unbalance-iso1940\/\">kalkula\u010dka zbytkov\u00e9 nevyv\u00e1\u017eenosti<\/a> zjistit p\u0159\u00edpustnou toleranci p\u0159ed zah\u00e1jen\u00edm.<\/p>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"device\">\n<h2>Balanset-1A &mdash; v\u00e1\u0161 kompletn\u00ed ter\u00e9nn\u00ed analyz\u00e1tor a sada pro vyva\u017eov\u00e1n\u00ed<\/h2>\n<p>V\u0161e na t\u00e9to str\u00e1nce se prov\u00e1d\u00ed pomoc\u00ed jedin\u00e9ho p\u0159enosn\u00e9ho p\u0159\u00edstroje: <a href=\"https:\/\/vibromera.eu\/cs\/balanset-1a\/\">Balanset-1A<\/a>. Jedn\u00e1 se o dvoukan\u00e1lov\u00fd dynamick\u00fd vyva\u017eov\u00e1k a analyz\u00e1tor vibrac\u00ed, kter\u00fd diagnostikuje z\u00e1vady z FFT spektra a p\u0159i potvrzen\u00ed nev\u00fdvahy vyva\u017euje tuh\u00e9 rotory <strong>ve vlastn\u00edch lo\u017eisk\u00e1ch, p\u0159i provozn\u00ed rychlosti<\/strong>, s pou\u017eit\u00edm metody t\u0159\u00ed m\u011b\u0159en\u00ed koeficient\u016f vlivu &mdash; software vypo\u010d\u00edt\u00e1 p\u0159esnou korek\u010dn\u00ed hmotnost a \u00fahel a ulo\u017e\u00ed protokol.<\/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=\"Kompletn\u00ed vyva\u017eovac\u00ed sada Balanset-1A se senzory, laserov\u00fdm ot\u00e1\u010dkom\u011brem, stupnic\u00ed a kuf\u0159\u00edkem\" loading=\"lazy\"><\/figure>\n<div>\n<h3>Co obsahuje kompletn\u00ed sada<\/h3>\n<p class=\"price\">1 975 \u20ac <span>&middot; Kompletn\u00ed sada, skladem, faktura s DPH<\/span><\/p>\n<ul class=\"vbm-kit-list\">\n<li>M\u011b\u0159ic\u00ed jednotka rozhran\u00ed (USB, 2 kan\u00e1ly)<\/li>\n<li>Dva vibra\u010dn\u00ed akcelerometry (4&nbsp;m kabel, voliteln\u011b 10&nbsp;m)<\/li>\n<li>Laserov\u00fd ot\u00e1\u010dkom\u011br \/ optick\u00fd f\u00e1zov\u00fd senzor (50&ndash;500 mm)<\/li>\n<li>Magnetick\u00fd stojan pro senzor<\/li>\n<li>Digit\u00e1ln\u00ed v\u00e1ha pro zku\u0161ebn\u00ed a korek\u010dn\u00ed z\u00e1va\u017e\u00ed<\/li>\n<li>Software pro vyva\u017eov\u00e1n\u00ed a anal\u00fdzu vibrac\u00ed (Windows)<\/li>\n<li>Plastov\u00fd p\u0159epravn\u00ed kufr<\/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\/cs\/balanset-1a\/\">Zobrazit Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/cs\/community\/\">Zeptejte se na\u0161eho technika<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-variants\">\n<div class=\"vbm-variant is-primary\"><span class=\"tag\">Doporu\u010den\u00e9<\/span><\/p>\n<h3>Kompletn\u00ed sada<\/h3>\n<p>P\u0159\u00edstroj &middot; 2 senzory &middot; laserov\u00fd tachometr &middot; magnetick\u00fd stoj\u00e1nek &middot; digit\u00e1ln\u00ed v\u00e1ha &middot; software &middot; p\u0159epravn\u00ed kufr. V\u0161e pot\u0159ebn\u00e9 pro okam\u017eit\u00e9 zah\u00e1jen\u00ed anal\u00fdzy a vyva\u017eov\u00e1n\u00ed.<\/p>\n<\/div>\n<div class=\"vbm-variant\"><span class=\"tag\">OEM<\/span><\/p>\n<h3>Sada OEM<\/h3>\n<p>Jednotka &middot; 2 senzory &middot; laserov\u00fd ot\u00e1\u010dkom\u011br &middot; software. Pro integr\u00e1tory, kte\u0159\u00ed ji\u017e maj\u00ed stojan, v\u00e1hu a kuf\u0159\u00edk nebo kte\u0159\u00ed jednotku zabuduj\u00ed do vyva\u017eovac\u00edho stroje.<\/p>\n<\/div>\n<\/div>\n<table class=\"vbm-table\">\n<caption>Kl\u00ed\u010dov\u00e9 technick\u00e9 specifikace<\/caption>\n<thead>\n<tr>\n<th>Parametr<\/th>\n<th>Hodnota<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u011b\u0159ic\u00ed kan\u00e1ly<\/td>\n<td>2 (vyva\u017eov\u00e1n\u00ed v jedn\u00e9 a dvou rovin\u00e1ch)<\/td>\n<\/tr>\n<tr>\n<td>Rozsah rychlosti vibrac\u00ed<\/td>\n<td>0.2&ndash;80 mm\/s RMS<\/td>\n<\/tr>\n<tr>\n<td>Frekven\u010dn\u00ed rozsah<\/td>\n<td>5&ndash;1000 Hz (&le;10% amplitude error above 550&nbsp;Hz)<\/td>\n<\/tr>\n<tr>\n<td>P\u0159esnost m\u011b\u0159en\u00ed<\/td>\n<td>&plusmn;5% pln\u00e9ho rozsahu<\/td>\n<\/tr>\n<tr>\n<td>Metoda<\/td>\n<td>Koeficient vlivu ze 3 m\u011b\u0159en\u00ed (1 nebo 2 roviny)<\/td>\n<\/tr>\n<tr>\n<td>Anal\u00fdza<\/td>\n<td>Amplituda a f\u00e1ze p\u0159i 1&times;, spektrum a pr\u016fb\u011bh FFT, ulo\u017een\u00e9 zpr\u00e1vy<\/td>\n<\/tr>\n<tr>\n<td>Notebook<\/td>\n<td>Nen\u00ed sou\u010d\u00e1st\u00ed dod\u00e1vky (po\u010d\u00edta\u010d se syst\u00e9mem Windows, k dispozici na vy\u017e\u00e1d\u00e1n\u00ed)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"vbm-trust\"><span><b>&#10003;<\/b> Skladem<\/span><span><b>&#10003;<\/b> DHL Portugalsko 35 &euro;<\/span><span><b>&#10003;<\/b> DHL po cel\u00e9m sv\u011bt\u011b 110 &euro;<\/span><span><b>&#10003;<\/b> Z\u00e1ruka 2 roky<\/span><span><b>&#10003;<\/b> Faktura s DPH<\/span><span><b>&#10003;<\/b> Podpora in\u017een\u00fdr\u016f<\/span><\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"screenshots\">\n<h2>Co analyz\u00e1tor Balanset-1A zobrazuje<\/h2>\n<div class=\"vbm-cases\">\n<div class=\"vbm-case\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2025\/10\/ChatGPT-Image-25-%D0%B8%D1%8E%D0%BB.-2025-%D0%B3.-22_07_35.webp\" alt=\"P\u0159ehledov\u00e1 obrazovka dvoukan\u00e1lov\u00e9ho analyz\u00e1toru vibrac\u00ed Balanset-1A\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>P\u0159ehled dvoukan\u00e1lov\u00e9ho analyz\u00e1toru<\/h3>\n<p>Celkov\u00e1 \u00farove\u0148 vibrac\u00ed, FFT spektrum a f\u00e1zov\u00fd \u00fahel ze dvou senzor\u016f zobrazeny sou\u010dasn\u011b na jednom Windows notebooku.<\/p>\n<\/div>\n<\/div>\n<div class=\"vbm-case\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2025\/09\/Screenshot-2025-07-29-165701-scaled.webp\" alt=\"FFT spektrum v re\u00e1ln\u00e9m \u010dase zobrazuj\u00edc\u00ed frekven\u010dn\u00ed \u0161pi\u010dky pro diagnostiku z\u00e1vad\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>FFT spektrum v re\u00e1ln\u00e9m \u010dase<\/h3>\n<p>Frekven\u010dn\u00ed \u0161pi\u010dky rozli\u0161uj\u00ed nev\u00fdvahu (dominantn\u00ed 1&times;) od nesouososti (2&times;) a postrann\u00edch p\u00e1sem z\u00e1vad lo\u017eisek.<\/p>\n<\/div>\n<\/div>\n<div class=\"vbm-case\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2025\/10\/%D0%98%D0%B7%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5-WhatsApp-2025-10-03-%D0%B2-11.16.33_1bc14f9b.webp\" alt=\"Akcelerometr a laserov\u00fd tachometr namontovan\u00e9 na t\u011blese lo\u017eiska v provozu\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>M\u011b\u0159en\u00ed v ter\u00e9nu<\/h3>\n<p>Vibra\u010dn\u00ed sn\u00edma\u010d a laserov\u00fd tachometr namontovan\u00e9 na lo\u017eiskov\u00e9m t\u011blese b\u011b\u017e\u00edc\u00edho stroje &mdash; nen\u00ed nutn\u00e1 demont\u00e1\u017e stroje.<\/p>\n<\/div>\n<\/div>\n<div class=\"vbm-case\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/02\/Bs1ManualEngV156-May2023-10461221.webp\" alt=\"Amplituda a f\u00e1ze p\u0159i 1\u00d7 ot\u00e1\u010dkov\u00e9 frekvenci zobrazen\u00e9 v softwaru Balanset\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Amplituda &amp; f\u00e1ze p\u0159i 1&times;<\/h3>\n<p>Amplituda prvn\u00ed harmonick\u00e9 a f\u00e1zov\u00fd \u00fahel zobrazen\u00e9 v\u016f\u010di tachometrick\u00e9mu referen\u010dn\u00edmu sign\u00e1lu &mdash; vstupn\u00ed hodnoty pot\u0159ebn\u00e9 pro vyva\u017eov\u00e1n\u00ed metodou vlivov\u00fdch koeficient\u016f.<\/p>\n<\/div>\n<\/div>\n<div class=\"vbm-case\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/02\/Bs1ManualEngV156-May2023-10418068.webp\" alt=\"Tisknuteln\u00fd m\u011b\u0159ic\u00ed protokol Balanset-1A s \u010dasov\u00fdm pr\u016fb\u011bhem a spektrem\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Dokumentovan\u00fd protokol<\/h3>\n<p>Pr\u016fb\u011bh sign\u00e1lu, FFT spektrum a \u010d\u00edseln\u00e9 shrnut\u00ed exportovan\u00e9 jako tisknuteln\u00fd protokol pro z\u00e1znamy o \u00fadr\u017eb\u011b.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"cases\">\n<h2>Re\u00e1ln\u00e9 p\u0159\u00edpady m\u011b\u0159en\u00ed a analyz\u00e1tor\u016f<\/h2>\n<div class=\"vbm-cases\">\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/cs\/priklad\/mereni-relativnich-vibraci-rotoru-pomoci-bezkontaktnich-linearnich-snimacu-posunuti\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/image014.webp\" alt=\"Bezkontaktn\u00ed m\u011b\u0159en\u00ed vibrac\u00ed line\u00e1rn\u00edmi sn\u00edma\u010di posuvu\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Bezkontaktn\u00ed m\u011b\u0159en\u00ed vibrac\u00ed<\/h3>\n<p>Pou\u017eit\u00ed sn\u00edma\u010d\u016f line\u00e1rn\u00edho posuvu pro m\u011b\u0159en\u00ed relativn\u00edch vibrac\u00ed rotoru bez kontaktu s h\u0159\u00eddelem &mdash; vhodn\u00e9 pro rotory, kde je uchycen\u00ed akcelerometru nepraktick\u00e9.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/cs\/priklad\/prenosny-balancer-analyzator-vibraci-a-balancer-stroj-balancer-1a\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/photo_2023-04-08_17-03-49-1024x576.webp\" alt=\"Balanset-1A jako analyz\u00e1tor vibrac\u00ed i vyva\u017eovac\u00ed p\u0159\u00edstroj pro dv\u011b roviny v jednom\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Analyz\u00e1tor a vyva\u017eova\u010dka v jednom<\/h3>\n<p>Praktick\u00e1 uk\u00e1zka toho, jak jedno za\u0159\u00edzen\u00ed pokryje anal\u00fdzu vibrac\u00ed i dvourovinnov\u00e9 vyva\u017eov\u00e1n\u00ed v r\u00e1mci jedn\u00e9 zak\u00e1zky \u2013 od diagnostiky po ov\u011b\u0159enou korekci.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/cs\/priklad\/why-balancing-doesnt-reduce-vibration-troubleshooting-guide-balanset-1a\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2025\/06\/ChatGPT-Image-19-%D0%B8%D1%8E%D0%BD.-2025-%D0%B3.-18_31_25.webp\" alt=\"Diagnostika p\u0159\u00ed\u010din, pro\u010d vyva\u017eov\u00e1n\u00ed nezredukuje vibrace, pomoc\u00ed analyz\u00e1toru\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Nejprve diagnostikujte, pak vyva\u017eujte<\/h3>\n<p>Pr\u016fvodce odstra\u0148ov\u00e1n\u00edm z\u00e1vad pro p\u0159\u00edpady, kdy samotn\u00e9 vyva\u017eov\u00e1n\u00ed nevede ke sn\u00ed\u017een\u00ed vibrac\u00ed &mdash; a jak FFT spektrum odhal\u00ed skute\u010dnou ko\u0159enovou p\u0159\u00ed\u010dinu.<\/p>\n<\/div>\n<p><\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"calc\">\n<h2>Bezplatn\u00e9 kalkul\u00e1tory vibrac\u00ed<\/h2>\n<div class=\"vbm-chips\">\n<a href=\"https:\/\/vibromera.eu\/cs\/calculators\/bearing-load\/\">Kalkula\u010dka \u017eivotnosti lo\u017eisek<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/calculators\/centrifugal-force-unbalance\/\">Odst\u0159ediv\u00e1 s\u00edla z nevyv\u00e1\u017eenosti<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/calculators\/residual-unbalance-iso1940\/\">Zbytkov\u00e1 nevyv\u00e1\u017eenost (ISO 1940)<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/calculators\/trial-weight-calculator\/\">Kalkula\u010dka zku\u0161ebn\u00edho z\u00e1va\u017e\u00ed<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec vbm-faq\" id=\"faq\">\n<h2>Nej\u010dast\u011bj\u0161\u00ed dotazy k analyz\u00e1toru vibrac\u00ed<\/h2>\n<details>\n<summary>Jak FFT anal\u00fdza rozli\u0161uje nev\u00fdvahu od nesouososti?<\/summary>\n<div class=\"ans\">Nev\u00fdvaha vytv\u00e1\u0159\u00ed jedin\u00fd dominantn\u00ed peak p\u0159esn\u011b na 1&times; ot\u00e1\u010dkov\u00e9 frekvenci. \u00dahlov\u00e1 nesouosost obvykle vykazuje silnou slo\u017eku 2&times; a n\u011bkdy 3&times;, \u010dasto se zv\u00fd\u0161en\u00fdmi axi\u00e1ln\u00edmi vibracemi. Rovnob\u011b\u017en\u00e1 nesouosost produkuje v\u00fdrazn\u00fd radi\u00e1ln\u00ed peak na 2&times;. Balanset-1A tyto peaky automaticky ozna\u010duje ve FFT zobrazen\u00ed, tak\u017ee lze dominantn\u00ed z\u00e1vadu identifikovat je\u0161t\u011b p\u0159ed rozhodnut\u00edm o korekci. Pokud dominuje slo\u017eka 1&times;, tent\u00fd\u017e pr\u016fb\u011bh m\u011b\u0159en\u00ed se p\u0159\u00edmo p\u0159en\u00e1\u0161\u00ed do v\u00fdpo\u010dtu vyva\u017eov\u00e1n\u00ed.<\/div>\n<\/details>\n<details>\n<summary>Mohu pou\u017e\u00edvat Balanset-1A jako samostatn\u00fd analyz\u00e1tor bez vyva\u017eov\u00e1n\u00ed?<\/summary>\n<div class=\"ans\">Ano. Za\u0159\u00edzen\u00ed pracuje v re\u017eimu pouze analyz\u00e1toru \u2013 zaznamen\u00e1v\u00e1 vibra\u010dn\u00edch spektra, m\u011b\u0159\u00ed celkov\u00e9 \u00farovn\u011b v mm\/s a ukl\u00e1d\u00e1 data pro sledov\u00e1n\u00ed trend\u016f stavu &mdash; bez p\u0159echodu do re\u017eimu vyva\u017eov\u00e1n\u00ed. To je u\u017eite\u010dn\u00e9 pro vstupn\u00ed kontrolu, periodick\u00e9 prohl\u00eddky stavu a m\u011b\u0159en\u00ed p\u0159ej\u00edmky po oprav\u011b podle limit\u016f ISO 20816.<\/div>\n<\/details>\n<details>\n<summary>Jak\u00fd frekven\u010dn\u00ed rozsah pokr\u00fdv\u00e1 FFT a je dostate\u010dn\u00fd pro diagnostiku lo\u017eisek?<\/summary>\n<div class=\"ans\">Balanset-1A pokr\u00fdv\u00e1 p\u00e1smo 5 a\u017e 1000&nbsp;Hz, kter\u00e9 zachycuje v\u0161echny harmonick\u00e9 \u0159\u00e1du ot\u00e1\u010dek h\u0159\u00eddele plus z\u00e1kladn\u00ed poruchov\u00e9 frekvence lo\u017eisek (BPFO, BPFI, BSF, FTF) a jejich ni\u017e\u0161\u00ed harmonick\u00e9 u v\u011bt\u0161iny pr\u016fmyslov\u00fdch valiv\u00fdch lo\u017eisek p\u0159i typick\u00fdch ot\u00e1\u010dk\u00e1ch. Uv\u011bdomte si v\u0161ak omezen\u00ed: po\u0161kozen\u00ed lo\u017eisek v ran\u00e9 f\u00e1zi se obvykle detekuje vysokofrekven\u010dn\u00edm zrychlen\u00edm a ob\u00e1lkov\u00fdmi (demodula\u010dn\u00edmi) technikami, kter\u00e9 vy\u017eaduj\u00ed \u0161\u00ed\u0159ku p\u00e1sma od n\u011bkolika kHz do des\u00edtek kHz &mdash; mimo rozsah tohoto p\u0159\u00edstroje. V p\u00e1smu 5&ndash;1000&nbsp;Hz Balanset-1A uk\u00e1\u017ee poruchy lo\u017eisek, jakmile za\u010dnou vytv\u00e1\u0159et m\u011b\u0159iteln\u00e9 slo\u017eky rychlosti na poruchov\u00fdch frekvenc\u00edch, tedy v pokro\u010dilej\u0161\u00ed f\u00e1zi; nenahrazuje specializovan\u00fd \u0161irokop\u00e1smov\u00fd p\u0159\u00edstroj pro diagnostiku lo\u017eisek.<\/div>\n<\/details>\n<details>\n<summary>Vztahuje se ISO 20816 na m\u016fj stroj?<\/summary>\n<div class=\"ans\">ISO 20816 pokr\u00fdv\u00e1 \u0161irokou \u0161k\u00e1lu to\u010div\u00fdch stroj\u016f nap\u0159\u00ed\u010d sv\u00fdmi jednotliv\u00fdmi \u010d\u00e1stmi: \u010derpadla, kompresory, ventil\u00e1tory, turb\u00edny, motory a gener\u00e1tory jsou zahrnuty. Konkr\u00e9tn\u00ed hranice p\u00e1sem z\u00e1vis\u00ed na v\u00fdkonov\u00e9 t\u0159\u00edd\u011b stroje a v\u00fd\u0161ce osy h\u0159\u00eddele. Balanset-1A ud\u00e1v\u00e1 celkovou rychlost vibrac\u00ed v mm\/s RMS, tak\u017ee p\u0159\u00edslu\u0161nou \u010d\u00e1st ISO 20816 pro dan\u00fd typ stroje aplikujete p\u0159\u00edmo na nam\u011b\u0159enou hodnotu.<\/div>\n<\/details>\n<details>\n<summary>Je m\u011b\u0159en\u00ed f\u00e1ze dostate\u010dn\u011b p\u0159esn\u00e9 pro dvourovinnov\u00e9 vyva\u017eov\u00e1n\u00ed?<\/summary>\n<div class=\"ans\">Ano. F\u00e1ze se m\u011b\u0159\u00ed relativn\u011b k impulzu optick\u00e9ho tachometru, \u010d\u00edm\u017e je zaji\u0161t\u011bna opakovateln\u00e1 \u00fahlov\u00e1 reference. Simult\u00e1nn\u00ed dvoukan\u00e1lov\u00e1 akvizice zaru\u010duje, \u017ee ob\u011b roviny lo\u017eisek jsou vzorkov\u00e1ny ve stejn\u00e9 poloze h\u0159\u00eddele \u2013 to je kl\u00ed\u010dov\u00e9 pro p\u0159esn\u00fd v\u00fdpo\u010det vz\u00e1jemn\u00e9ho vlivu (metodou vlivov\u00fdch koeficient\u016f) p\u0159i dynamick\u00e9m vyva\u017eov\u00e1n\u00ed ve dvou rovin\u00e1ch.<\/div>\n<\/details>\n<details>\n<summary>Jak analyz\u00e1tor pom\u00e1h\u00e1 v p\u0159\u00edpad\u011b, kdy vyva\u017eov\u00e1n\u00ed vibrace neodstranilo?<\/summary>\n<div class=\"ans\">Pokud vyva\u017eov\u00e1n\u00ed sn\u00ed\u017e\u00ed slo\u017eku 1&times;, ale celkov\u00e9 vibrace z\u016fst\u00e1vaj\u00ed vysok\u00e9, FFT okam\u017eit\u011b uk\u00e1\u017ee, kter\u00e1 jin\u00e1 frekven\u010dn\u00ed slo\u017eka je dominantn\u00ed &mdash; zda jde o harmonickou 2&times; zp\u016fsobenou nesouosost\u00ed, frekvenci poruchov\u00e9ho sign\u00e1lu lo\u017eiska nebo podharmonickou signaturu uvoln\u011bn\u00ed. Technik tak dostane p\u0159esn\u00fd sm\u011br dal\u0161\u00edho n\u00e1pravn\u00e9ho kroku, m\u00edsto aby musel h\u00e1dat. Praktick\u00e9 p\u0159\u00edklady naleznete v na\u0161\u00ed p\u0159\u00edpadov\u00e9 studii diagnostiky p\u0159etrv\u00e1vaj\u00edc\u00edch vibrac\u00ed.<\/div>\n<\/details>\n<\/div>\n<div class=\"vbm-sec\">\n<h2>Nau\u010dte se teorii<\/h2>\n<div class=\"vbm-chips blue\">\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyrovnavani-poli\/\">Vyv\u00e1\u017een\u00ed na m\u00edst\u011b<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/residual-unbalance\/\">Zbytkov\u00e1 nevyv\u00e1\u017eenost<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/balance-quality\/\">T\u0159\u00eddy jakosti vyva\u017eov\u00e1n\u00ed<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/dynamic-balancing\/\">Dynamick\u00e9 vyva\u017eov\u00e1n\u00ed<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-band\">\n<h2>Nejprve diagnostikujte &mdash; pot\u00e9 vyva\u017eujte s jistotou<\/h2>\n<p>Balanset-1A spojuje dvoukan\u00e1lov\u00fd FFT analyz\u00e1tor a vyva\u017eovac\u00ed p\u0159\u00edstroj pro dv\u011b roviny v jednom p\u0159enosn\u00e9m setu. Ur\u010dete z\u00e1vadu ze spektra, odstra\u0148te ji u zdroje a ov\u011b\u0159te shodu s ISO 20816 &mdash; v\u0161e p\u0159i jedin\u00e9 n\u00e1v\u0161t\u011bv\u011b provozovny za 1&nbsp;975&nbsp;&euro;.<\/p>\n<div class=\"vbm-cta-row\">\n<a class=\"vbm-btn vbm-btn-primary\" href=\"https:\/\/vibromera.eu\/cs\/balanset-1a\/\">Zobrazit Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/cs\/community\/\">Polo\u017eit ot\u00e1zku na f\u00f3ru<\/a>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Balancing services &rsaquo; Vibration Analyzer Vibration Analyzer &mdash; Two-Channel FFT Spectrum, Phase &amp; Fault Diagnostics The Balanset-1A is a two-channel vibration analyzer that plots real-time FFT spectra, measures amplitude and phase at 1&times; RPM, and maps fault signatures to distinguish unbalance, misalignment, looseness and bearing damage &mdash; then balances in [&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-101581","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/comments?post=101581"}],"version-history":[{"count":6,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101581\/revisions"}],"predecessor-version":[{"id":102102,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101581\/revisions\/102102"}],"up":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101558"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=101581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}