{"id":744,"date":"2026-06-03T01:42:41","date_gmt":"2026-06-03T01:42:41","guid":{"rendered":"https:\/\/planetary-gearboxes.com\/?p=744"},"modified":"2026-06-03T01:42:41","modified_gmt":"2026-06-03T01:42:41","slug":"gear-ratio-inertia-matching-servo-planetary-gearbox","status":"publish","type":"post","link":"https:\/\/planetary-gearboxes.com\/sk\/gear-ratio-inertia-matching-servo-planetary-gearbox\/","title":{"rendered":"Prisp\u00f4sobenie zotrva\u010dnosti a v\u00fdber prevodov\u00e9ho pomeru pre servoplan\u00e9tov\u00e9 prevodovky"},"content":{"rendered":"
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K\u00f3rea Ever-Power<\/span>
\nServopohony<\/span><\/div>\n

Prisp\u00f4sobenie zotrva\u010dnosti a v\u00fdber prevodov\u00e9ho pomeru pre servoplan\u00e9tov\u00e9 prevodovky \u2013 vzorec, kompromis a praktick\u00e9 pr\u00edklady<\/h1>\n

V\u00e4\u010d\u0161ina in\u017einierov pova\u017euje v\u00fdber prevodov\u00e9ho pomeru za v\u00fdpo\u010det kr\u00fatiaceho momentu \u2013 po\u017eadovan\u00fd v\u00fdstupn\u00fd kr\u00fatiaci moment sa vydel\u00ed menovit\u00fdm kr\u00fatiacim momentom motora a zvol\u00ed sa najbli\u017e\u0161\u00ed \u0161tandardn\u00fd prevodov\u00fd pomer. Tento pr\u00edstup prehliada druh\u00fa, rovnako d\u00f4le\u017eit\u00fa funkciu prevodov\u00e9ho pomeru: ka\u017ed\u00fd faktor ja<\/em> v pomere zni\u017euje zotrva\u010dnos\u0165 z\u00e1\u0165a\u017ee na hriadeli motora faktorom ja<\/em>\u00b2. Spr\u00e1vny v\u00fdpo\u010det predstavuje rozdiel medzi servo osou, ktor\u00e1 sa lad\u00ed \u010disto, a osou, ktor\u00e1 osciluje, pomaly sa ust\u00e1li alebo pred\u010dasne zlyh\u00e1va v d\u00f4sledku cyklick\u00e9ho rezonan\u010dn\u00e9ho za\u0165a\u017eenia.<\/p>\n

Z\u00edskajte podporu pre v\u00fdpo\u010det zotrva\u010dn\u00e9ho p\u00e1rovania \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Dve funkcie prevodov\u00e9ho pomeru \u2013 n\u00e1sobenie kr\u00fatiaceho momentu a zn\u00ed\u017eenie zotrva\u010dnosti<\/h2>\n

A presn\u00e1 plan\u00e9tov\u00e1 prevodovka<\/a> umiestnen\u00fd medzi servomotorom a z\u00e1\u0165a\u017eou vykon\u00e1va dve s\u00fa\u010dasn\u00e9 transform\u00e1cie. Obe s\u00fa riaden\u00e9 prevodov\u00fdm pomerom ja<\/em> \u2014 ale \u0161k\u00e1luj\u00fa sa odli\u0161ne a pochopenie tohto rozdielu v \u0161k\u00e1lovan\u00ed je jadrom spr\u00e1vneho v\u00fdberu pomeru.<\/p>\n

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Funkcia 1 \u2013 N\u00e1sobenie kr\u00fatiaceho momentu<\/div>\n
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T_v\u00fdstup = T_motor \u00d7 i \u00d7 \u03b7<\/div>\n
Line\u00e1rne sa \u0161k\u00e1luje s i<\/div>\n
Dvojit\u00e9 i \u2192 dvojit\u00fd T_v\u00fdstup<\/div>\n<\/div>\n

\u0160tandardn\u00e9 dimenzovanie kr\u00fatiaceho momentu: T_po\u017eadovan\u00e1 = T_z\u00e1\u0165a\u017e \u00d7 SF, potom i = T_po\u017eadovan\u00e1 \/ (T_motor \u00d7 \u03b7). V\u00e4\u010d\u0161ina in\u017einierov sa tu zastav\u00ed. Toto ud\u00e1va minim\u00e1lny pomer potrebn\u00fd pre kr\u00fatiaci moment \u2013 \u200b\u200bale nie nevyhnutne pomer, ktor\u00fd poskytuje najlep\u0161iu dynamiku serva.<\/p>\n<\/div>\n

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Funkcia 2 \u2013 Zn\u00ed\u017eenie zotrva\u010dnosti \u2605 \u010casto prehliadan\u00e1<\/div>\n
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J_odraz = J_za\u0165a\u017eenie \/ i\u00b2<\/div>\n
V\u00e1hy s i NA \u0160TVORCE<\/div>\n
Dvojit\u00e9 i \u2192 \u0161tvr\u0165 J_odraz<\/div>\n<\/div>\n

Zotrva\u010dnos\u0165 z\u00e1\u0165a\u017ee vn\u00edman\u00e1 hriade\u013eom motora sa del\u00ed \u010d\u00edslom i\u00b2. To znamen\u00e1, \u017ee zmena pomeru z 5:1 na 10:1 \u2013 zmena \u00d72 \u2013 zni\u017euje odrazen\u00fa zotrva\u010dnos\u0165 faktorom 4. \u00da\u010dinok prisp\u00f4sobenia zotrva\u010dnosti pomeru je ove\u013ea silnej\u0161\u00ed ako \u00fa\u010dinok n\u00e1sobenia kr\u00fatiaceho momentu, napriek tomu je to ten, ktor\u00fd naj\u010dastej\u0161ie ch\u00fdba v publikovan\u00fdch sprievodcoch v\u00fdberom.<\/p>\n<\/div>\n

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Obe obmedzenia spolu<\/div>\n
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i_min_krutiaci moment = T_za\u0165a\u017eenie \u00d7 SF \/ (T_motor \u00d7 \u03b7)<\/div>\n
i_optim\u00e1lna_zotrva\u010dnos\u0165 = \u221a(J_za\u0165a\u017eenie \/ J_motor)<\/div>\n
Vyberte i, ktor\u00e9 sp\u013a\u0148a OBE<\/div>\n<\/div>\n

V praxi je i_optimal_inertia \u010dasto vy\u0161\u0161ia ako i_min_torque \u2013 \u010do znamen\u00e1, \u017ee prisp\u00f4sobenie zotrva\u010dnosti v\u00e1s vedie k v\u00e4\u010d\u0161iemu pomeru, ne\u017e by vy\u017eadoval samotn\u00fd kr\u00fatiaci moment. P\u00e4\u0165krokov\u00fd rozhodovac\u00ed r\u00e1mec \u010falej v tejto pr\u00edru\u010dke rie\u0161i konflikty medzi t\u00fdmito dvoma obmedzeniami.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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\"Vysoko<\/p>\n
Presn\u00e9 plan\u00e9tov\u00e9 prevodovky s\u00e9rie EP s\u00fa dostupn\u00e9 v jednostup\u0148ov\u00fdch prevodov\u00fdch pomeroch od 3:1 do 10:1, dvojstup\u0148ov\u00fdch od 9:1 do 64:1 a trojstup\u0148ov\u00fdch od 60:1 do 516:1 \u2013 poskytuj\u00fac tak pln\u00fd rozsah potrebn\u00fd na dosiahnutie optim\u00e1lneho pomeru zotrva\u010dnosti pre ak\u00fako\u013evek servoaplik\u00e1ciu. Zobrazi\u0165 \u0161pecifik\u00e1cie s\u00e9rie EP \u2192<\/a><\/div>\n<\/div>\n

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Cie\u013eov\u00fd pomer zotrva\u010dnosti \u2013 pre\u010do je 1:1 a\u017e 3:1 univerz\u00e1lnym \u0161tandardom<\/h2>\n

Pomer zotrva\u010dnosti (J_odrazen\u00e9 \/ J_motor) ur\u010duje, ako dobre dok\u00e1\u017ee servomotor riadi\u0165 z\u00e1\u0165a\u017e. Motor poh\u00e1\u0148aj\u00faci dokonale zladen\u00fa z\u00e1\u0165a\u017e (pomer 1:1) dok\u00e1\u017ee aplikova\u0165 pln\u00fd zisk Kv, dosiahnu\u0165 minim\u00e1lny \u010das ust\u00e1lenia a okam\u017eite reagova\u0165 na pr\u00edkazy chyby polohy. Ke\u010f sa pomer zotrva\u010dnosti zv\u00fd\u0161i nad 3:1, riadiaca slu\u010dka mus\u00ed zn\u00ed\u017ei\u0165 svoj zisk, aby sa zabr\u00e1nilo vybudeniu mechanickej rezonancie syst\u00e9mu \u2013 a ka\u017ed\u00e1 jednotka zn\u00ed\u017eenia Kv sa priamo premieta do pomal\u0161ieho \u010dasu ust\u00e1lenia a zn\u00ed\u017eenej presnosti polohovania.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n
Pomer zotrva\u010dnosti
\nJ_odraz \/ J_motor<\/th>\n		Maxim\u00e1lny zisk Kv<\/th>\n\u010cas usadzovania
\n(pr\u00edbuzn\u00fd)<\/th>\n		Dynamick\u00e9 ur\u010dovanie polohy<\/th>\nRiziko lo\u017eiska prevodovky<\/th>\nHodnotenie<\/th>\n<\/tr>\n<\/thead>\n
1:1<\/td>\nPln\u00fd<\/td>\n1,0\u00d7 (najr\u00fdchlej\u0161\u00ed)<\/td>\nNajlep\u0161ie<\/td>\nZanedbate\u013en\u00e9<\/td>\n\u2705 Ide\u00e1lne<\/td>\n<\/tr>\n
2:1<\/td>\nPln\u00fd<\/td>\n1,0\u00d7<\/td>\nVynikaj\u00face<\/td>\n\u017diadne<\/td>\n\u2705 Vynikaj\u00face<\/td>\n<\/tr>\n
3:1<\/td>\nPln\u00fd<\/td>\n1,0\u00d7<\/td>\nVe\u013emi dobr\u00e9<\/td>\n\u017diadne<\/td>\n\u2705 Cie\u013eov\u00fd maximum<\/td>\n<\/tr>\n
5:1<\/td>\n\u00d70,77<\/td>\n1,3\u00d7<\/td>\nZn\u00ed\u017een\u00e9<\/td>\nN\u00edzka<\/td>\n\u26a0\ufe0f Prijate\u013en\u00e9<\/td>\n<\/tr>\n
8:1<\/td>\n\u00d70,61<\/td>\n1,6\u00d7<\/td>\nObmedzen\u00e9<\/td>\nMierne<\/td>\n\u274c Vyhnite sa<\/td>\n<\/tr>\n
10:1<\/td>\n\u00d70,55<\/td>\n1,8\u00d7<\/td>\nChudobn\u00fd<\/td>\nVysok\u00e1<\/td>\n\u274c Vy\u017eaduje n\u00edzke Kv<\/td>\n<\/tr>\n
>10:1<\/td>\n\u00d70,45 alebo menej<\/td>\n>2,2\u00d7<\/td>\nVe\u013emi slab\u00e9<\/td>\nVe\u013emi vysok\u00e1<\/td>\n\u274c Potrebn\u00fd redizajn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Reduk\u010dn\u00e9 faktory Kv a n\u00e1sobky \u010dasu ust\u00e1lenia s\u00fa pribli\u017en\u00e9 a s\u00fa zalo\u017een\u00e9 na anal\u00fdze obmedzenia \u0161\u00edrky p\u00e1sma r\u00fdchlostnej slu\u010dky pre servosyst\u00e9my s dominanciou zotrva\u010dnosti. Skuto\u010dn\u00e9 hodnoty z\u00e1visia od typu motora, algoritmu ladenia servopohonu a mechanickej poddajnosti. St\u013apec s rizikom lo\u017eiska prevodovky odr\u00e1\u017ea riziko trenia \u010dapu un\u00e1\u0161a\u010da plan\u00e9t v d\u00f4sledku cyklick\u00e9ho rezonan\u010dn\u00e9ho za\u0165a\u017eenia \u2013 pozri sprievodca pr\u00ed\u010dinami por\u00fach<\/a> pre detail.<\/p>\n

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Pre\u010do vysok\u00fd pomer zotrva\u010dnosti po\u0161kodzuje prevodovku?<\/strong> Ke\u010f pomer zotrva\u010dnosti prekro\u010d\u00ed 5:1, servotechnici zvy\u010dajne zvy\u0161uj\u00fa Kv, aby kompenzovali pomal\u00fa odozvu \u2013 \u010d\u00edm sa zosilnenie pos\u00fava smerom k mechanickej rezonancii. V\u00fdsledn\u00e9 kmitanie pohonu pri frekvencii 10 \u2013 50 Hz sp\u00f4sobuje cyklick\u00e9 za\u0165a\u017eenie kr\u00fatiacim momentom lo\u017e\u00edsk plan\u00e9tov\u00fdch prevodoviek \u010faleko za hranicou hladk\u00e9ho n\u00e1vrhov\u00e9ho za\u0165a\u017eenia. Charakteristick\u00fdmi znakmi poruchy kmitania v plan\u00e9tov\u00fdch prevodovk\u00e1ch sp\u00f4soben\u00e9ho nes\u00faladom zotrva\u010dnosti s\u00fa odreniny v otvoroch pre \u010dap plan\u00e9tov\u00fdch prevodoviek a mikro-jamky v lo\u017eisk\u00e1ch. Spr\u00e1vny v\u00fdber prevodov\u00e9ho pomeru eliminuje tento poruchov\u00fd re\u017eim pred uveden\u00edm do prev\u00e1dzky.<\/p>\n<\/div>\n<\/section>\n

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Vzorec \u2013 V\u00fdpo\u010det optim\u00e1lneho prevodov\u00e9ho pomeru z \u00fadajov o zotrva\u010dnosti<\/h2>\n

Optim\u00e1lny prevodov\u00fd pomer pre prisp\u00f4sobenie zotrva\u010dnosti je pomer, ktor\u00fd vytv\u00e1ra odrazen\u00fa zotrva\u010dnos\u0165 rovnaj\u00facu sa zotrva\u010dnosti rotora motora (cie\u013e 1:1). Vzorec sa odvodzuje priamo z nastavenia J_odrazen\u00e1 = J_motor a rie\u0161enia pre i:<\/p>\n

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Vzorce na porovn\u00e1vanie zotrva\u010dnosti jadra<\/div>\n
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Odrazen\u00e1 zotrva\u010dnos\u0165 na hriadeli motora:<\/div>\n
J_odraz = J_za\u0165a\u017eenie \/ i\u00b2<\/div>\n
J v kg\u00b7m\u00b2, i = prevodov\u00fd pomer (v\u00fdstup\/vstup)<\/div>\n<\/div>\n
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Optim\u00e1lny pomer (cie\u013e 1:1):<\/div>\n
i_opt = \u221a(J_za\u0165a\u017eenie \/ J_motor)<\/div>\n
Presne vracia J_reflected = J_motor<\/div>\n<\/div>\n
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Prijate\u013en\u00fd rozsah (1:1 a\u017e 3:1):<\/div>\n
i_min = \u221a(J_za\u0165a\u017eenie \/ (3\u00b7J_motor))
\ni_max = \u221a(J_za\u0165a\u017eenie \/ J_motor)<\/div>\n
Ak\u00fdko\u013evek pomer EP v tomto rozsahu je prijate\u013en\u00fd.<\/div>\n<\/div>\n
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Overte rezervu kr\u00fatiaceho momentu:<\/div>\n
Dostupn\u00e1_T = T_motora \u00b7 i \u00b7 \u03b7
\n\u2265 T_za\u0165a\u017eenie \u00b7 SF<\/div>\n
Mus\u00ed by\u0165 splnen\u00e9 nez\u00e1visle od zotrva\u010dnosti<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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Postup v\u00fdpo\u010dtu krok za krokom<\/div>\n
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  1. Vypo\u010d\u00edta\u0165 J-za\u0165a\u017eenie<\/strong> \u2014 celkov\u00e1 zotrva\u010dnos\u0165 za\u0165a\u017eenia vr\u00e1tane v\u0161etk\u00fdch rotuj\u00facich a line\u00e1rnych hmotnost\u00ed odr\u00e1\u017eaj\u00facich sa na v\u00fdstupn\u00fd hriade\u013e (vzorce pre komponenty pozri v nasleduj\u00facej \u010dasti)<\/li>\n
  2. \u010c\u00edta\u0165 J_motor<\/strong> z technick\u00e9ho listu servomotora \u2013 ide o zotrva\u010dnos\u0165 rotora, uveden\u00fa v kg\u00b7m\u00b2 alebo kg\u00b7cm\u00b2<\/li>\n
  3. Vypo\u010d\u00edta\u0165 i_opt = \u221a(J_za\u0165a\u017eenie \/ J_motor)<\/strong> \u2014 toto je ide\u00e1lny pomer pre p\u00e1rovanie 1:1<\/li>\n
  4. Identifikujte \u0161tandardn\u00e9 pomery s\u00e9rie EP v r\u00e1mci prijate\u013en\u00e9ho p\u00e1sma: i_min<\/strong> k i_opt<\/strong><\/li>\n
  5. Pre ka\u017ed\u00fd kandid\u00e1tsky pomer overte kr\u00fatiaci moment: Dostupn\u00e1_T = T_motora \u00d7 i \u00d7 \u03b7 \u2265 T_za\u0165a\u017eenia \u00d7 SF<\/strong><\/li>\n
  6. Vyberte najvy\u0161\u0161\u00ed prevodov\u00fd pomer, ktor\u00fd sp\u013a\u0148a obmedzenia zotrva\u010dnosti aj kr\u00fatiaceho momentu \u2013 vy\u0161\u0161\u00ed prevodov\u00fd pomer vo v\u0161eobecnosti poskytuje lep\u0161ie prisp\u00f4sobenie zotrva\u010dnosti v r\u00e1mci prijate\u013en\u00e9ho p\u00e1sma.<\/li>\n<\/ol>\n<\/div>\n<\/section>\n

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    V\u00fdpo\u010det zotrva\u010dnosti za\u0165a\u017eenia \u2013 Vzorce pre be\u017en\u00e9 strojov\u00e9 prvky<\/h2>\n

    J_za\u0165a\u017eenie je celkov\u00e1 zotrva\u010dnos\u0165 v\u0161etk\u00fdch prvkov poh\u00e1\u0148an\u00fdch v\u00fdstupn\u00fdm hriade\u013eom prevodovky, vyjadren\u00e1 na v\u00fdstupnom hriadeli. Pre rota\u010dn\u00e9 za\u0165a\u017eenia je to priama hodnota; pre line\u00e1rne za\u0165a\u017eenia sa mus\u00ed hmotnos\u0165 odr\u00e1\u017ea\u0165 cez mechanick\u00fd prevod (hrebe\u0148ov\u00fd pastorok, gu\u013e\u00f4\u010dkov\u00e1 skrutka alebo remenica), aby sa dosiahla ekvivalentn\u00e1 rota\u010dn\u00e1 zotrva\u010dnos\u0165 na v\u00fdstupe prevodovky.<\/p>\n

    \n\n\n\n\n\n\n\n\n\n\n
    Strojov\u00fd prvok<\/th>\nVzorec zotrva\u010dnosti<\/th>\nPremenn\u00e9<\/th>\nTypick\u00e9 aplik\u00e1cie<\/th>\n<\/tr>\n<\/thead>\n
    Pln\u00fd valec (kot\u00fa\u010d)<\/td>\nJ = \u00bd m r\u00b2<\/td>\nm = hmotnos\u0165 (kg), r = polomer (m)<\/td>\nOto\u010dn\u00e9 stoly, zotrva\u010dn\u00edky, kladky, hnacie valce<\/td>\n<\/tr>\n
    Dut\u00fd valec<\/td>\nJ = \u00bd m (r_o\u00b2 + r_i\u00b2)<\/td>\nr_o = vonkaj\u0161\u00ed polomer, r_i = vn\u00fatorn\u00fd polomer<\/td>\nDut\u00e9 hriadele, r\u00farkov\u00e9 val\u010deky, nav\u00edja\u010dky cievok<\/td>\n<\/tr>\n
    Bodov\u00e1 hmotnos\u0165 v polomere R<\/td>\nJ = m R\u00b2<\/td>\nm = hmotnos\u0165 (kg), R = vzdialenos\u0165 od osi<\/td>\nObrobok na oto\u010dnom stole, va\u010dkov\u00fd zdvih\u00e1k, excentrick\u00e9 za\u0165a\u017eenie<\/td>\n<\/tr>\n
    Line\u00e1rna hmotnos\u0165 cez ozuben\u00fd hrebe\u0148\/pastorok<\/td>\nJ = m \u00d7 r_pastorok\u00b2<\/td>\nm = line\u00e1rna hmotnos\u0165, r = polomer pastorka<\/td>\nPort\u00e1lov\u00e9 osi, pohony AGV, line\u00e1rne za\u0165a\u017eenie dopravn\u00edka<\/td>\n<\/tr>\n
    Line\u00e1rna hmotnos\u0165 pomocou gu\u013e\u00f4\u010dkovej skrutky<\/td>\nJ = m \u00d7 (rozstup \/ 2\u03c0)\u00b2<\/td>\nrozstup v metroch (napr. 0,01 m = 10 mm)<\/td>\nCNC posuvn\u00e9 osi, servo lis, line\u00e1rne stoly<\/td>\n<\/tr>\n
    Line\u00e1rne za\u0165a\u017eenie reme\u0148a\/kladky<\/td>\nJ = m \u00d7 r_pohon\u00b2<\/td>\nr_drive = polomer hnacej remenice<\/td>\nDopravn\u00e9 p\u00e1sy, vertik\u00e1lne zdv\u00edhacie osi, pohony ozuben\u00fdmi reme\u0148mi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
    \n
    D\u00f4le\u017eit\u00e9: Celkov\u00e9 za\u0165a\u017eenie J = s\u00fa\u010det v\u0161etk\u00fdch prvkov na v\u00fdstupnom hriadeli<\/div>\n

    V\u00fdstupn\u00fd hriade\u013e prevodovky poh\u00e1\u0148a viacero prvkov s\u00fa\u010dasne \u2013 spojku v\u00fdstupn\u00e9ho hriade\u013ea, v\u0161etky mechanick\u00e9 komponenty prevodovky (pastorok, remenicu, gu\u013e\u00f4\u010dkov\u00fa skrutku) a koncov\u00e9 za\u0165a\u017eenie. V\u0161etky tieto prvky musia by\u0165 zahrnut\u00e9 do J_load pred v\u00fdpo\u010dtom odrazenej zotrva\u010dnosti. Vynechanie zotrva\u010dnosti pastorka alebo remenice je be\u017en\u00e9 a vedie k podhodnoteniu J_load o 10 \u2013 301 TP3T pre typick\u00e9 konfigur\u00e1cie pohonu. Pre os poh\u00e1\u0148an\u00fa gu\u013e\u00f4\u010dkovou skrutkou m\u00f4\u017ee samotn\u00e1 zotrva\u010dnos\u0165 telesa gu\u013e\u00f4\u010dkovej skrutky (J_skrutka = \u00bd \u00d7 m_skrutka \u00d7 r_skrutka\u00b2) predstavova\u0165 40 \u2013 601 TP3T celkovej odrazenej zotrva\u010dnosti, ke\u010f je line\u00e1rne za\u0165a\u017eenie n\u00edzke.<\/p>\n<\/div>\n<\/section>\n

    <\/p>\n

    \n

    Tri plne spracovan\u00e9 pr\u00edklady \u2013 Index\u00e1tor, pohon AGV a rota\u010dn\u00e1 os CNC<\/h2>\n

    <\/p>\n

    \n
    \n
    Pr\u00edklad 1<\/div>\n
    4-stanicov\u00fd servo rota\u010dn\u00fd deliaci stroj \u2014 mont\u00e1\u017ena linka k\u00f3rejskej elektroniky<\/div>\n<\/div>\n
    \n
    Vzh\u013eadom na:<\/strong>
    \nIndexovac\u00ed st\u00f4l: kot\u00fa\u010d \u03a6500 mm, 8 kg oce\u013e
    \n4 upev\u0148ovacie bloky: ka\u017ed\u00fd s hmotnos\u0165ou 3 kg pri R=200 mm
    \nServomotor: 750 W, J_motora = 0,00200 kg\u00b7m\u00b2
    \nPo\u017eadovan\u00e9: index 90\u00b0 za 0,5 s, ust\u00e1lenie za 0,1 s<\/div>\n
    Vypo\u010d\u00edtajte za\u0165a\u017eenie J:<\/strong>
    \nJ_table = \u00bd \u00d7 8 \u00d7 0,25\u00b2 = 0,250 kg\u00b7m\u00b2
    \nJ_up\u00ednacie prvky = 4 \u00d7 3 \u00d7 0,20\u00b2 = 0,480 kg\u00b7m\u00b2
    \nJ_celkom = 0,730 kg\u00b7m\u00b2<\/div>\n
    Optim\u00e1lny pomer:<\/strong>
    \ni_opt = \u221a(0,730 \/ 0,002) = 19,1
    \nNajbli\u017e\u0161ie pomery EP: 16:1, 20:1
    \ni=16: pomer=1,4:1 \u2705 NAJLEP\u0160IA VO\u013dBA<\/span>
    \ni=20: pomer=0,9:1 \u2705 (nadmerne redukovan\u00e9)<\/div>\n<\/div>\n
    V\u00fdsledok:<\/strong> EP-ZDE-80 alebo EP-ZDF-80 pri 16:1 (2-stup\u0148ov\u00fd). J_odraz = 0,730\/256 = 0,00285 kg\u00b7m\u00b2 \u2192 pomer 1,4:1. Dostupn\u00fd kr\u00fatiaci moment: T_motor \u00d7 16 \u00d7 0,94 \u2265 T_za\u0165a\u017eenie \u00d7 1,5. Cie\u013eov\u00fd \u010das ust\u00e1lenia 0,1 s je dosiahnute\u013en\u00fd s pln\u00fdm Kv pri pomere 1,4:1. Ak EP-ZDE-80 pri 2-stup\u0148ovom prevode nem\u00e1 dostato\u010dn\u00fd kr\u00fatiaci moment, prejdite na EP-ZDE-120 pri 16:1.<\/div>\n<\/div>\n

    <\/p>\n

    \n
    \n
    Pr\u00edklad 2<\/div>\n
    200 kg hnacie koleso AGV \u2014 k\u00f3rejsk\u00e1 logistick\u00e1 platforma AMR<\/div>\n<\/div>\n
    \n
    Vzh\u013eadom na:<\/strong>
    \nHmotnos\u0165 vozidla: 200 kg, 2 hnacie koles\u00e1
    \nHnacie koleso: \u03a6150 mm, 1,5 kg
    \nMotor: 400 W, J_motor = 0,00080 kg\u00b7m\u00b2
    \nMaxim\u00e1lna r\u00fdchlos\u0165: 1,2 m\/s, maxim\u00e1lne zr\u00fdchlenie: 0,5 m\/s\u00b2<\/div>\n
    Vypo\u010d\u00edtajte za\u0165a\u017eenie J:<\/strong>
    \nJ_koleso = \u00bd \u00d7 1,5 \u00d7 0,075\u00b2 = 0,0042 kg\u00b7m\u00b2
    \nJ_vozidla = (200\/2) \u00d7 0,075\u00b2 = 0,5625 kg\u00b7m\u00b2
    \nJ_celkom = 0,5667 kg\u00b7m\u00b2<\/div>\n
    Optim\u00e1lna kontrola + kontrola r\u00fdchlosti:<\/strong>
    \ni_opt = \u221a(0,5667\/0,0008) = 26,6
    \ni=16: prevodov\u00fd pomer=2,8:1 \u2705, n_motor=2 445 ot.\/min \u2705
    \ni=20: pomer=1,8:1 \u2705 NAJLEP\u0160IA ROVNOV\u00c1HA<\/span>
    \ni=20: n_motor=3 056 ot.\/min. \u26a0\ufe0f hrani\u010dn\u00e9 ot\u00e1\u010dky<\/div>\n<\/div>\n
    V\u00fdsledok:<\/strong> i=16 (EP-ZDWF-60 alebo EP-ZDE-60 pri 16:1 2-stup\u0148ov\u00fd) poskytuje pomer 2,8:1 \u2013 prijate\u013en\u00e9 a ponech\u00e1va rezervu pre ot\u00e1\u010dky. i=20 poskytuje lep\u0161ie prisp\u00f4sobenie zotrva\u010dnosti (1,8:1), ale n_motor pri maxim\u00e1lnych ot\u00e1\u010dkach sa bl\u00ed\u017ei k 3 056 ot.\/min \u2013 v r\u00e1mci \u0161pecifik\u00e1cie (max. 4 500 ot.\/min), ale bli\u017e\u0161ie k odpor\u00fa\u010dan\u00e9mu limitu 3 000 ot.\/min. Pre rezervu pre ot\u00e1\u010dky AGV zadajte i=16; i=20, ak nes\u00falad zotrva\u010dnosti sp\u00f4sobuje pozorovate\u013en\u00e9 kmitanie pri zmene smeru. Na priamu mont\u00e1\u017e laserom rezanej dosky podvozku bez obr\u00e1bania otvorov pou\u017eite EP-ZDWF (\u0161tvorcov\u00e1 pr\u00edruba).<\/div>\n<\/div>\n

    <\/p>\n

    \n
    \n
    Pr\u00edklad 3<\/div>\n
    CNC oto\u010dn\u00fd st\u00f4l s osou B \u2014 horizont\u00e1lne obr\u00e1bacie centrum<\/div>\n<\/div>\n
    \n
    Vzh\u013eadom na:<\/strong>
    \nKot\u00fa\u010d stola: \u03a6400 mm, oce\u013e 25 kg
    \nObrobok: 40 kg, R = 150 mm (\u03a6 300 mm)
    \nMotor: 1500 W, J_motor = 0,00600 kg\u00b7m\u00b2
    \nMaxim\u00e1lny rezn\u00fd kr\u00fatiaci moment: 380 N\u00b7m, SF=1,5<\/div>\n
    Vypo\u010d\u00edtajte za\u0165a\u017eenie J:<\/strong>
    \nJ_table = \u00bd \u00d7 25 \u00d7 0,20\u00b2 = 0,500 kg\u00b7m\u00b2
    \nJ_pr\u00e1ca = \u00bd \u00d7 40 \u00d7 0,15\u00b2 = 0,450 kg\u00b7m\u00b2
    \nJ_celkom = 0,950 kg\u00b7m\u00b2<\/div>\n
    Optim\u00e1lny pomer:<\/strong>
    \ni_opt = \u221a(0,950\/0,006) = 12,6
    \ni=12: pomer=1,1:1 \u2705 (ale skontrolujte kr\u00fatiaci moment)
    \nT_dostupnos\u0165@12: T_m\u00d712\u00d70,94 \u2265 380\u00d71,5?
    \n\u2192 Pre kr\u00fatiaci moment a tuhos\u0165 pou\u017eite EP-ZDS-142, 16:1<\/span><\/div>\n<\/div>\n
    V\u00fdsledok + zoh\u013eadnenie tuhosti:<\/strong> Pomer zotrva\u010dnosti a optim\u00e1lnej zotrva\u010dnosti je ~12:1 (pomer 1,1:1). Av\u0161ak \u0161pi\u010dkov\u00fd rezn\u00fd kr\u00fatiaci moment 380 N\u00b7m s SF=1,5 vy\u017eaduje T_available \u2265 570 N\u00b7m. To n\u00fati EP-ZDS-142 pracova\u0165 s pomerom 16:1 (T_rated=910 N\u00b7m). V\u00fdsledn\u00fd pomer zotrva\u010dnosti pri 16:1 je 0,950\/256\/0,006 = 0,6:1 \u2013 nedostato\u010dne odrazen\u00fd (motor \u201ec\u00edti\u201c ve\u013emi mal\u00fa zotrva\u010dnos\u0165 z\u00e1\u0165a\u017ee), ale je to prijate\u013en\u00e9 a prospe\u0161n\u00e9 pre r\u00fdchle indexovanie. D\u00f4le\u017eitej\u0161ie je, \u017ee pri \u0161pi\u010dkovom kr\u00fatiacom momente 380 N\u00b7m je kr\u00ed\u017eov\u00fd kr\u00fatiaci moment pre ZDS-142 (Ct=44) 8\u00d744=352 N\u00b7m \u2013 tesne pod \u0161pi\u010dkov\u00fdm rezn\u00fdm kr\u00fatiacim momentom. Zadanie EP-ZDS-142 namiesto EP-ZDE-160 zni\u017euje elastick\u00fa uhlov\u00fa chybu o 15% pri tejto \u00farovni kr\u00fatiaceho momentu. \u00dapln\u00fa anal\u00fdzu kr\u00ed\u017eenia n\u00e1jdete v pr\u00edru\u010dke torznej tuhosti.<\/div>\n<\/div>\n<\/section>\n

    <\/p>\n

    \"Radov\u00e1<\/p>\n
    Ten\/T\u00e1\/To S\u00e9ria EP-ZDF<\/a> Konfigur\u00e1cia radov\u00e9ho prevodu so \u0161tvorcovou pr\u00edrubou pokr\u00fdva jednostup\u0148ov\u00e9 prevodov\u00e9 pomery 3:1 a\u017e 10:1 a dvojstup\u0148ov\u00e9 prevodov\u00e9 pomery 9:1 a\u017e 64:1 \u2013 poskytuje tak cel\u00fd rozsah \u0161tandardn\u00fdch prevodov\u00fdch pomerov potrebn\u00fdch na dosiahnutie optim\u00e1lneho prevodov\u00e9ho pomeru z h\u013eadiska zotrva\u010dnosti pre indexovanie, dopravn\u00edky a v\u0161eobecn\u00e9 servo automatiza\u010dn\u00e9 aplik\u00e1cie bez presn\u00e9ho obr\u00e1bania otvorov.<\/div>\n<\/div>\n

    <\/p>\n

    \n

    Kompromis medzi r\u00fdchlos\u0165ou a zotrva\u010dnos\u0165ou \u2013 ke\u010f obe obmedzenia nemo\u017eno splni\u0165 s\u00fa\u010dasne<\/h2>\n

    V niektor\u00fdch aplik\u00e1ci\u00e1ch prevodov\u00fd pomer, ktor\u00fd poskytuje optim\u00e1lne prisp\u00f4sobenie zotrva\u010dnosti, vytv\u00e1ra ot\u00e1\u010dky motora, ktor\u00e9 presahuj\u00fa menovit\u00e9 trval\u00e9 ot\u00e1\u010dky motora pri po\u017eadovan\u00fdch maxim\u00e1lnych v\u00fdstupn\u00fdch ot\u00e1\u010dkach. Tento konflikt \u2013 obmedzenie ot\u00e1\u010dok verzus obmedzenie zotrva\u010dnosti \u2013 je naj\u010dastej\u0161ou dilemou prevodov\u00e9ho pomeru v k\u00f3rejskom dizajne servopohonov, najm\u00e4 v pohonoch AGV a vysokor\u00fdchlostn\u00fdch dopravn\u00edkov\u00fdch syst\u00e9moch.<\/p>\n

    \n
    Pr\u00edklad: J_za\u0165a\u017eenie = 0,50 kg\u00b7m\u00b2, J_motor = 0,00200 kg\u00b7m\u00b2, n_v\u00fdstup_min = 60 ot.\/min, n_motor_max = 3 000 ot.\/min<\/div>\n
    \n\n\n\n\n\n\n\n\n\n\n
    Pomer i<\/th>\nJ_odraz \/ J_motor<\/th>\nZotrva\u010dnos\u0165 v poriadku?<\/th>\nn-motor pri v\u00fdstupe 60 ot.\/min.<\/th>\nR\u00fdchlos\u0165 v poriadku?<\/th>\nCelkovo<\/th>\n<\/tr>\n<\/thead>\n
    3:1<\/td>\n27,8:1 \u274c<\/td>\n\u274c<\/td>\n180 ot.\/min.<\/td>\n\u2705<\/td>\nZotrva\u010dnos\u0165 zlyh\u00e1va<\/td>\n<\/tr>\n
    8:1<\/td>\n3,9:1 \u26a0\ufe0f<\/td>\n\u26a0\ufe0f okrajov\u00fd<\/td>\n480 ot.\/min.<\/td>\n\u2705<\/td>\nPrijate\u013en\u00e9 s opatrn\u00fdm laden\u00edm<\/td>\n<\/tr>\n
    10:1<\/td>\n2,5:1 \u2705<\/td>\n\u2705<\/td>\n600 ot.\/min.<\/td>\n\u2705<\/td>\n\u2705 Najlep\u0161ia vo\u013eba<\/td>\n<\/tr>\n
    16:1<\/td>\n1,0:1 \u2705<\/td>\n\u2705 ide\u00e1lne<\/td>\n960 ot.\/min.<\/td>\n\u2705<\/td>\n\u2705 Optim\u00e1lna zotrva\u010dnos\u0165<\/td>\n<\/tr>\n
    20:1<\/td>\n0,6:1 \u2705<\/td>\n\u2705 nadpriemern\u00fd<\/td>\n1 200 ot.\/min.<\/td>\n\u2705<\/td>\nMotor je nedostato\u010dne vyu\u017e\u00edvan\u00fd<\/td>\n<\/tr>\n
    64:1<\/td>\n0,06:1 \u2705<\/td>\n\u2705 ale m\u00e1rnotratn\u00e9<\/td>\n3 840 ot.\/min. \u274c<\/td>\n\u274c prekro\u010denie r\u00fdchlosti<\/td>\nR\u00fdchlos\u0165 zlyh\u00e1va<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
    \n

    Pravidlo rie\u0161enia:<\/strong> Ke\u010f obmedzenie r\u00fdchlosti obmedzuje, ako vysoko m\u00f4\u017ee prevodov\u00fd pomer dosiahnu\u0165, vyberte najvy\u0161\u0161\u00ed prevodov\u00fd pomer, ktor\u00fd udr\u017e\u00ed ot\u00e1\u010dky motora v odpor\u00fa\u010danom kontinu\u00e1lnom rozsahu (3 000 ot.\/min. pre s\u00e9riu EP) pri po\u017eadovan\u00fdch maxim\u00e1lnych v\u00fdstupn\u00fdch ot\u00e1\u010dkach \u2013 potom akceptujte v\u00fdsledn\u00fd pomer zotrva\u010dnosti. Ak je tento pomer zotrva\u010dnosti vy\u0161\u0161\u00ed ako 5:1, kompenzujte to zadan\u00edm vy\u0161\u0161ej torznej tuhosti prevodovky (s\u00e9ria EP-ZDS), aby ste zv\u00fd\u0161ili rezonan\u010dn\u00fa frekvenciu a umo\u017enili vy\u0161\u0161ie zosilnenie serva Kv. Neprekra\u010dujte limity ot\u00e1\u010dok motora pre prisp\u00f4sobenie zotrva\u010dnosti \u2013 tepeln\u00e9 po\u0161kodenie motora je nevratn\u00e9.<\/p>\n<\/div>\n<\/section>\n

    <\/p>\n

    \n

    Kompletn\u00fd referen\u010dn\u00fd prevodov\u00fd pomer s\u00e9rie EP \u2013 v\u0161etky dostupn\u00e9 prevodov\u00e9 pomery pod\u013ea po\u010dtu stup\u0148ov<\/h2>\n

    Nasleduj\u00faca tabu\u013eka uv\u00e1dza v\u0161etky \u0161tandardn\u00e9 prevodov\u00e9 pomery dostupn\u00e9 pre presn\u00e9 plan\u00e9tov\u00e9 prevodovky s\u00e9rie EP. Ne\u0161tandardn\u00e9 prevodov\u00e9 pomery je mo\u017en\u00e9 vyrobi\u0165 na objedn\u00e1vku \u2013 kontaktujte in\u017einierske oddelenie Korea Ever-Power s v\u00fdpo\u010dtom i_optimal a po\u017eiadajte o potvrdenie vlastn\u00e9ho prevodov\u00e9ho pomeru.<\/p>\n

    \n
    \n
    1-stup\u0148ov\u00fd (prevodov\u00e9 pomery 3 a\u017e 10)<\/div>\n
    3:1<\/span>
    \n4:1<\/span>
    \n5:1<\/span>
    \n8:1<\/span>
    \n10:1<\/span><\/div>\n

    Najvy\u0161\u0161ia \u00fa\u010dinnos\u0165 (96%), najni\u017e\u0161ia hmotnos\u0165. Pou\u017eitie pre \u013eahk\u00e9 za\u0165a\u017eenie s prirodzene dobr\u00fdm prisp\u00f4soben\u00edm zotrva\u010dnosti (J_za\u0165a\u017eenie\/J_motor u\u017e 3\u201330).<\/p>\n<\/div>\n

    \n
    2-stup\u0148ov\u00fd (prevodov\u00e9 pomery 9 a\u017e 64)<\/div>\n
    9:1<\/span>
    \n12:1<\/span>
    \n15:1<\/span>
    \n16:1<\/span>
    \n20:1<\/span>
    \n25:1<\/span>
    \n32:1<\/span>
    \n40:1<\/span>
    \n64:1<\/span><\/div>\n

    \u00da\u010dinnos\u0165 94%. Prim\u00e1rny rozsah pre prisp\u00f4sobenie zotrva\u010dnosti \u2013 pokr\u00fdva pomery J_za\u0165a\u017eenia\/J_motora 80 \u2013 4 000 s vynikaj\u00facim v\u00fdberom optim\u00e1lnej zotrva\u010dnosti. V\u00e4\u010d\u0161ina priemyselnej servo automatiz\u00e1cie spad\u00e1 sem.<\/p>\n<\/div>\n

    \n
    3-stup\u0148ov\u00fd (prevodov\u00e9 pomery 60 a\u017e 516)<\/div>\n
    60:1<\/span>
    \n80:1<\/span>
    \n100:1<\/span>
    \n120:1<\/span>
    \n160:1<\/span>
    \n200:1<\/span>
    \n256:1<\/span>
    \n320:1<\/span>
    \n516:1<\/span><\/div>\n

    \u00da\u010dinnos\u0165 90%. Pre ve\u013emi vysok\u00e9 pomery J_za\u0165a\u017eenie\/J_motor (10 000 \u2013 270 000). Starostlivo overte obmedzenie ot\u00e1\u010dok motora \u2013 pri vysok\u00fdch pomeroch si aj mierne v\u00fdstupn\u00e9 ot\u00e1\u010dky vy\u017eaduj\u00fa ve\u013emi n\u00edzke ot\u00e1\u010dky motora, \u010do vedie k riziku pulz\u00e1cie kr\u00fatiaceho momentu pri n\u00edzkych ot\u00e1\u010dkach.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

    <\/p>\n

    \"Aplik\u00e1cie<\/p>\n
    Pohony sol\u00e1rnych sledova\u010dov, koles\u00e1 AGV a servosyst\u00e9my pre obnovite\u013en\u00e9 zdroje energie predstavuj\u00fa aplik\u00e1cie, kde sa v\u00fdpo\u010det prisp\u00f4sobenia zotrva\u010dnosti l\u00ed\u0161i od konven\u010dn\u00fdch obr\u00e1bac\u00edch strojov \u2013 zotrva\u010dnosti z\u00e1\u0165a\u017ee dominuj\u00fa ve\u013ek\u00e9 rotuj\u00face alebo pohybuj\u00face sa hmoty, v\u010faka \u010domu je v\u00fdber prevodov\u00e9ho pomeru prim\u00e1rnou p\u00e1kou pre optimaliz\u00e1ciu stability servopohonov. Prevodov\u00e9 pomery s\u00e9rie EP od 3:1 do 64:1 pokr\u00fdvaj\u00fa v\u0161etky \u0161tandardn\u00e9 po\u017eiadavky na prisp\u00f4sobenie zotrva\u010dnosti pre tieto aplik\u00e1cie. Zobrazi\u0165 s\u00e9riu EP \u2192<\/strong><\/div>\n<\/div>\n

    <\/p>\n

    \n

    R\u00e1mec piatich ot\u00e1zok pre v\u00fdber prevodov\u00e9ho pomeru<\/h2>\n
    \n
    R\u00e1mec pre rozhodovanie o v\u00fdbere prevodov\u00e9ho pomeru<\/div>\n
    Ot\u00e1zka 1: \u010co je i_optim\u00e1lna_zotrva\u010dnos\u0165 = \u221a(J_za\u0165a\u017eenie \/ J_motor)?<\/div>\n
    \u2192 Vypo\u010d\u00edtajte J_za\u0165a\u017eenie zo v\u0161etk\u00fdch prvkov. Vyh\u013eadajte J_motor v technickom liste motora.<\/div>\n
    Ot\u00e1zka 2: Existuje \u0161tandardn\u00fd pomer EP v r\u00e1mci i_min a i_opt, ktor\u00fd z\u00e1rove\u0148 sp\u013a\u0148a po\u017eiadavky na kr\u00fatiaci moment?<\/div>\n
    \u2514\u2500\u2500 \u00c1NO \u2192 Vyberte to. V\u00fdpo\u010det je dokon\u010den\u00fd.<\/div>\n
    \u2514\u2500\u2500 NIE \u2192 Pokra\u010dova\u0165 \u2193<\/div>\n
    Ot\u00e1zka 3: Vytv\u00e1ra optim\u00e1lny pomer kr\u00fatiaceho momentu k pomeru zotrva\u010dnosti \u2264 5:1?<\/div>\n
    \u2514\u2500\u2500 \u00c1NO \u2192 Akceptujte nes\u00falad zotrva\u010dnosti. Pou\u017eite optim\u00e1lny pomer kr\u00fatiaceho momentu. Sledujte kmitanie.<\/div>\n
    \u2514\u2500\u2500 NIE (pomer >5:1) \u2192 Pokra\u010dova\u0165 \u2193<\/div>\n
    Ot\u00e1zka 4: Br\u00e1ni obmedzenie r\u00fdchlosti pou\u017eitiu optim\u00e1lneho pomeru zotrva\u010dnosti?<\/div>\n
    \u2514\u2500\u2500 \u00c1NO \u2192 Vyberte najvy\u0161\u0161\u00ed prevodov\u00fd pomer, kde n_motora \u2264 3 000 ot.\/min. Akceptujte v\u00fdsledok pomeru zotrva\u010dnosti.<\/div>\n
    \u2514\u2500\u2500 NIE \u2192 Z\u00e1v\u00e4zn\u00fdmi obmedzeniami s\u00fa zotrva\u010dnos\u0165 a kr\u00fatiaci moment. Prehodno\u0165te ve\u013ekos\u0165 motora.<\/div>\n
    Ot\u00e1zka 5: Ak je pomer zotrva\u010dnosti > 5:1 nevyhnutn\u00fd, je \u0161pecifikovan\u00fd vy\u0161\u0161\u00ed Ct (EP-ZDS)?<\/div>\n
    \u2514\u2500\u2500 \u00c1NO \u2192 Pokra\u010dova\u0165. Vy\u0161\u0161ie Ct zvy\u0161uje rezonan\u010dn\u00fa frekvenciu, \u010diasto\u010dne to kompenzuje.<\/div>\n
    \u2514\u2500\u2500 NIE \u2192 Riziko rezonancie. Zv\u00fd\u0161te zotrva\u010dnos\u0165 motora (in\u00fd motor) alebo pridajte zotrva\u010dn\u00edk na hriade\u013e motora.<\/div>\n<\/div>\n<\/section>\n


    \n<\/span><\/p>\n

    \n
    \n
    \n
    Potrebujete vypo\u010d\u00edta\u0165 zotrva\u010dnos\u0165 pre va\u0161u konkr\u00e9tnu aplik\u00e1ciu?<\/div>\n

    T\u00edm aplika\u010dn\u00fdch in\u017einierov spolo\u010dnosti Korea Ever-Power vykon\u00e1va kompletn\u00e9 v\u00fdpo\u010dty zotrva\u010dnosti \u2013 vr\u00e1tane J_load z \u00fadajov o va\u0161ej mechanickej zostave, i_optimal, \u0161tandardn\u00e9ho odpor\u00fa\u010dania prevodov\u00e9ho pomeru EP a overenia kr\u00fatiaceho momentu a ot\u00e1\u010dok. Pre kompletn\u00e9 odpor\u00fa\u010danie prevodov\u00e9ho pomeru v k\u00f3rej\u010dine alebo angli\u010dtine, bezplatne, pre kvalifikovan\u00e9 po\u017eiadavky od v\u00fdrobcu origin\u00e1lneho zariadenia (OEM), poskytnite hmotnos\u0165 za\u0165a\u017eenia, geometriu, technick\u00fd list motora a po\u017eadovan\u00e9 ot\u00e1\u010dky\/kr\u00fatiaci moment.<\/p>\n<\/div>\n

    Vy\u017eiada\u0165 si v\u00fdpo\u010det zotrva\u010dnosti \u2192<\/a><\/p>\n
    sales@planet\u00e1rne-prevodovky.com<\/div>\n<\/div>\n<\/div>\n

    <\/p>\n

    \n
    S\u00e9ria EP \u2013 Referen\u010dn\u00fd prevodov\u00fd pomer pre prisp\u00f4sobenie zotrva\u010dnosti<\/div>\n
    \n
    \n
    S\u00e9ria EP-ZDE<\/div>\n
    Priamy rad s okr\u00fahlou pr\u00edrubou \u00b7 1. stupe\u0148: 3\u201310 | 2. stupe\u0148: 9\u201364 | 3. stupe\u0148: 60\u2013516<\/strong> \u00b7 <8 obl\u00fakov\u00fdch min\u00fat \u00b7 96%\/94%\/90% efekt\u00edvnos\u0165.<\/div>\n

    Zobrazi\u0165 \u0161pecifik\u00e1cie \u2192<\/a><\/p>\n<\/div>\n

    \n
    S\u00e9ria EP-ZDF<\/div>\n
    \u0160tvorcov\u00e1 pr\u00edruba v rade \u00b7 rovnak\u00e9 pomery ako EP-ZDE \u00b7 4-skrutkov\u00e1 mont\u00e1\u017ena doska \u2013 nie je potrebn\u00fd \u017eiadny otvor<\/strong> \u00b7 ide\u00e1lne pre vyroben\u00e9 r\u00e1my deli\u010diek a dopravn\u00edkov<\/div>\n

    Zobrazi\u0165 \u0161pecifik\u00e1cie \u2192<\/a><\/p>\n<\/div>\n

    \n
    S\u00e9ria EP-ZDS<\/div>\n
    Ke\u010f je pomer zotrva\u010dnosti > 5:1 nevyhnutn\u00fd<\/strong> \u2014 Ct 130 N\u00b7m\/arcmin zvy\u0161uje rezonan\u010dn\u00fa frekvenciu \u00b7 IP65 \u00b7 1 800 N\u00b7m \u00b7 \u010diasto\u010dne kompenzuje vysok\u00fd nes\u00falad zotrva\u010dnosti<\/div>\n

    Zobrazi\u0165 \u0161pecifik\u00e1cie \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

    Prezrie\u0165 si v\u0161etk\u00fdch 5 s\u00e9ri\u00ed EP \u2192<\/a><\/div>\n<\/div>\n<\/section>\n

    Redaktor: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Korea Ever-Power Servo Drive Engineering Inertia Matching and Gear Ratio Selection for Servo Planetary Gearboxes \u2014 The Formula, the Trade-Off, and Worked Examples Gear ratio selection is treated as a torque calculation by most engineers \u2014 divide the required output torque by the motor rated torque and select the nearest standard ratio. This approach misses […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[965],"tags":[],"class_list":["post-744","post","type-post","status-publish","format-standard","hentry","category-application-and-technical-guid"],"_links":{"self":[{"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/posts\/744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/comments?post=744"}],"version-history":[{"count":2,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/posts\/744\/revisions"}],"predecessor-version":[{"id":746,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/posts\/744\/revisions\/746"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/media?parent=744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/categories?post=744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/sk\/wp-json\/wp\/v2\/tags?post=744"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}