{"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\/cs\/gear-ratio-inertia-matching-servo-planetary-gearbox\/","title":{"rendered":"P\u0159izp\u016fsoben\u00ed setrva\u010dnosti a v\u00fdb\u011br p\u0159evodov\u00e9ho pom\u011bru pro servo planetov\u00e9 p\u0159evodovky"},"content":{"rendered":"
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Korea Ever-Power<\/span>
\nServopohony<\/span><\/div>\n

P\u0159izp\u016fsoben\u00ed setrva\u010dnosti a v\u00fdb\u011br p\u0159evodov\u00e9ho pom\u011bru pro servo planetov\u00e9 p\u0159evodovky \u2013 vzorec, kompromis a praktick\u00e9 p\u0159\u00edklady<\/h1>\n

V\u011bt\u0161ina in\u017een\u00fdr\u016f vn\u00edm\u00e1 v\u00fdb\u011br p\u0159evodov\u00e9ho pom\u011bru jako v\u00fdpo\u010det to\u010div\u00e9ho momentu \u2013 po\u017eadovan\u00fd v\u00fdstupn\u00ed to\u010div\u00fd moment se vyd\u011bl\u00ed jmenovit\u00fdm to\u010div\u00fdm momentem motoru a zvol\u00ed se nejbli\u017e\u0161\u00ed standardn\u00ed p\u0159evodov\u00fd pom\u011br. Tento p\u0159\u00edstup opom\u00edj\u00ed druhou, stejn\u011b d\u016fle\u017eitou funkci p\u0159evodov\u00e9ho pom\u011bru: ka\u017ed\u00fd faktor j\u00e1<\/em> v pom\u011bru sni\u017euje setrva\u010dnost z\u00e1t\u011b\u017ee na h\u0159\u00eddeli motoru faktorem j\u00e1<\/em>\u00b2. Spr\u00e1vn\u00fd v\u00fdpo\u010det je rozd\u00edlem mezi servo osou, kter\u00e1 se \u010dist\u011b lad\u00ed, a osou, kter\u00e1 osciluje, pomalu se ust\u00e1l\u00ed nebo p\u0159ed\u010dasn\u011b selh\u00e1v\u00e1 lo\u017eiska v d\u016fsledku cyklick\u00e9ho rezonan\u010dn\u00edho zat\u00ed\u017een\u00ed.<\/p>\n

Z\u00edskejte podporu pro v\u00fdpo\u010det porovn\u00e1v\u00e1n\u00ed setrva\u010dnosti \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Dv\u011b funkce p\u0159evodov\u00e9ho pom\u011bru \u2013 n\u00e1soben\u00ed to\u010div\u00e9ho momentu a sn\u00ed\u017een\u00ed setrva\u010dnosti<\/h2>\n

A p\u0159esn\u00e1 planetov\u00e1 p\u0159evodovka<\/a> um\u00edst\u011bn\u00fd mezi servomotor a z\u00e1t\u011b\u017e prov\u00e1d\u00ed dv\u011b sou\u010dasn\u00e9 transformace. Ob\u011b jsou \u0159\u00edzeny p\u0159evodov\u00fdm pom\u011brem j\u00e1<\/em> \u2014 ale \u0161k\u00e1luj\u00ed se odli\u0161n\u011b a pochopen\u00ed tohoto rozd\u00edlu ve \u0161k\u00e1lov\u00e1n\u00ed je j\u00e1drem spr\u00e1vn\u00e9ho v\u00fdb\u011bru pom\u011bru.<\/p>\n

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Funkce 1 \u2013 N\u00e1soben\u00ed to\u010div\u00e9ho momentu<\/div>\n
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T_v\u00fdstup = T_motor \u00d7 i \u00d7 \u03b7<\/div>\n
Line\u00e1rn\u011b se \u0161k\u00e1luje s i<\/div>\n
Dvojit\u00e9 i \u2192 dvojit\u00fd T_v\u00fdstup<\/div>\n<\/div>\n

Standardn\u00ed dimenzov\u00e1n\u00ed kroutic\u00edho momentu: T_po\u017eadovan\u00e1 = T_z\u00e1t\u011b\u017e \u00d7 SF, pak i = T_po\u017eadovan\u00e1 \/ (T_motor \u00d7 \u03b7). V\u011bt\u0161ina in\u017een\u00fdr\u016f se zde zastav\u00ed. Toto ud\u00e1v\u00e1 minim\u00e1ln\u00ed pom\u011br pot\u0159ebn\u00fd pro kroutic\u00ed moment \u2013 \u200b\u200bale ne nutn\u011b pom\u011br, kter\u00fd poskytuje nejlep\u0161\u00ed dynamiku serva.<\/p>\n<\/div>\n

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Funkce 2 \u2014 Sn\u00ed\u017een\u00ed setrva\u010dnosti \u2605 \u010casto opom\u00edjen\u00e1<\/div>\n
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J_odrazeno = J_zat\u00ed\u017een\u00ed \/ i\u00b2<\/div>\n
V\u00e1hy s i NA \u010cTVEREC<\/div>\n
Dvojit\u00e9 i \u2192 odra\u017een\u00e9 \u010dtvrt J<\/div>\n<\/div>\n

Setrva\u010dnost z\u00e1t\u011b\u017ee vn\u00edman\u00e1 h\u0159\u00eddel\u00ed motoru je d\u011blena i\u00b2. To znamen\u00e1, \u017ee zm\u011bna pom\u011bru z 5:1 na 10:1 \u2013 zm\u011bna \u00d72 \u2013 sni\u017euje odra\u017eenou setrva\u010dnost faktorem 4. Vliv p\u0159izp\u016fsoben\u00ed setrva\u010dnosti p\u0159evodu je mnohem siln\u011bj\u0161\u00ed ne\u017e efekt n\u00e1soben\u00ed momentu, p\u0159esto je to ten, kter\u00fd v publikovan\u00fdch pr\u016fvodc\u00edch v\u00fdb\u011brem nej\u010dast\u011bji chyb\u00ed.<\/p>\n<\/div>\n

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Ob\u011b omezen\u00ed dohromady<\/div>\n
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i_min_torque = T_z\u00e1t\u011b\u017e \u00d7 SF \/ (T_motor \u00d7 \u03b7)<\/div>\n
i_optim\u00e1ln\u00ed_setrva\u010dnost = \u221a(J_z\u00e1t\u011b\u017e \/ J_motor)<\/div>\n
Vyberte i, kter\u00e9 spl\u0148uje OB\u011a<\/div>\n<\/div>\n

V praxi je i_optimal_inertia \u010dasto vy\u0161\u0161\u00ed ne\u017e i_min_torque \u2013 co\u017e znamen\u00e1, \u017ee slad\u011bn\u00ed setrva\u010dnosti v\u00e1s vede k v\u011bt\u0161\u00edmu pom\u011bru, ne\u017e by vy\u017eadovalo samotn\u00e9 kroutic\u00ed moment. P\u011btistup\u0148ov\u00fd rozhodovac\u00ed r\u00e1mec d\u00e1le v t\u00e9to p\u0159\u00edru\u010dce \u0159e\u0161\u00ed konflikty mezi t\u011bmito dv\u011bma omezen\u00edmi.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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\"Vysoce<\/p>\n
P\u0159esn\u00e9 planetov\u00e9 p\u0159evodovky \u0159ady EP jsou k dispozici v jednostup\u0148ov\u00fdch p\u0159evodov\u00fdch pom\u011brech od 3:1 do 10:1, dvoustup\u0148ov\u00fdch od 9:1 do 64:1 a t\u0159\u00edstup\u0148ov\u00fdch od 60:1 do 516:1 \u2013 poskytuj\u00ed tak pln\u00fd rozsah pot\u0159ebn\u00fd k dosa\u017een\u00ed optim\u00e1ln\u00edho pom\u011bru setrva\u010dnosti pro jakoukoli servoaplikaci. Zobrazit specifikace \u0159ady EP \u2192<\/a><\/div>\n<\/div>\n

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C\u00edlov\u00fd pom\u011br setrva\u010dnosti \u2013 Pro\u010d je 1:1 a\u017e 3:1 univerz\u00e1ln\u00edm standardem<\/h2>\n

Pom\u011br setrva\u010dnosti (J_odrazen\u00e9 \/ J_motoru) ur\u010duje, jak dob\u0159e dok\u00e1\u017ee servomotor \u0159\u00eddit z\u00e1t\u011b\u017e. Motor poh\u00e1n\u011bj\u00edc\u00ed dokonale slad\u011bnou z\u00e1t\u011b\u017e (pom\u011br 1:1) m\u016f\u017ee aplikovat pln\u00fd zisk Kv, dos\u00e1hnout minim\u00e1ln\u00ed doby ust\u00e1len\u00ed a okam\u017eit\u011b reagovat na povely pro odchylku polohy. Jakmile se pom\u011br setrva\u010dnosti zv\u00fd\u0161\u00ed nad 3:1, mus\u00ed regula\u010dn\u00ed smy\u010dka sn\u00ed\u017eit sv\u016fj zisk, aby se zabr\u00e1nilo vybuzen\u00ed mechanick\u00e9 rezonance syst\u00e9mu \u2013 a ka\u017ed\u00e1 jednotka sn\u00ed\u017een\u00ed Kv se p\u0159\u00edmo prom\u00edt\u00e1 do pomalej\u0161\u00ed doby ust\u00e1len\u00ed a sn\u00ed\u017een\u00e9 p\u0159esnosti polohov\u00e1n\u00ed.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n
Pom\u011br setrva\u010dnosti
\nJ_odra\u017eeno \/ J_motor<\/th>\n		Max. zisk Kv<\/th>\nDoba usazov\u00e1n\u00ed
\n(relativn\u00ed)<\/th>\n		Dynamick\u00e9 polohov\u00e1n\u00ed<\/th>\nRiziko lo\u017eiska p\u0159evodovky<\/th>\nPosouzen\u00ed<\/th>\n<\/tr>\n<\/thead>\n
1:1<\/td>\nPln\u00fd<\/td>\n1,0\u00d7 (nejrychlej\u0161\u00ed)<\/td>\nNejlep\u0161\u00ed<\/td>\nZanedbateln\u00fd<\/td>\n\u2705 Ide\u00e1ln\u00ed<\/td>\n<\/tr>\n
2:1<\/td>\nPln\u00fd<\/td>\n1,0\u00d7<\/td>\nVynikaj\u00edc\u00ed<\/td>\n\u017d\u00e1dn\u00fd<\/td>\n\u2705 Vynikaj\u00edc\u00ed<\/td>\n<\/tr>\n
3:1<\/td>\nPln\u00fd<\/td>\n1,0\u00d7<\/td>\nVelmi dobr\u00e9<\/td>\n\u017d\u00e1dn\u00fd<\/td>\n\u2705 C\u00edlov\u00fd maximum<\/td>\n<\/tr>\n
5:1<\/td>\n\u00d70,77<\/td>\n1,3\u00d7<\/td>\nSn\u00ed\u017een\u00e9<\/td>\nN\u00edzk\u00fd<\/td>\n\u26a0\ufe0f P\u0159ijateln\u00e9<\/td>\n<\/tr>\n
8:1<\/td>\n\u00d70,61<\/td>\n1,6\u00d7<\/td>\nOmezen\u00fd<\/td>\nM\u00edrn\u00fd<\/td>\n\u274c Vyhn\u011bte se<\/td>\n<\/tr>\n
10:1<\/td>\n\u00d70,55<\/td>\n1,8\u00d7<\/td>\nChud\u00fd<\/td>\nVysok\u00fd<\/td>\n\u274c Vy\u017eaduje n\u00edzk\u00e9 Kv<\/td>\n<\/tr>\n
>10:1<\/td>\n\u00d70,45 nebo m\u00e9n\u011b<\/td>\n>2,2\u00d7<\/td>\nVelmi \u0161patn\u00e9<\/td>\nVelmi vysok\u00e1<\/td>\n\u274c Nutn\u00fd redesign<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Reduk\u010dn\u00ed faktory Kv a n\u00e1sobky doby ust\u00e1len\u00ed jsou p\u0159ibli\u017en\u00e9 a vych\u00e1zej\u00ed z anal\u00fdzy omezen\u00ed \u0161\u00ed\u0159ky p\u00e1sma rychlostn\u00ed smy\u010dky pro servosyst\u00e9my s dominanc\u00ed setrva\u010dnosti. Skute\u010dn\u00e9 hodnoty z\u00e1vis\u00ed na typu motoru, algoritmu lad\u011bn\u00ed servopohonu a mechanick\u00e9 shod\u011b. Sloupec rizika lo\u017eiska p\u0159evodovky odr\u00e1\u017e\u00ed riziko opot\u0159eben\u00ed \u010depu planetov\u00e9ho nosi\u010de v d\u016fsledku cyklick\u00e9ho rezonan\u010dn\u00edho zat\u00ed\u017een\u00ed \u2013 viz pr\u016fvodce p\u0159\u00ed\u010dinami poruch<\/a> pro detail.<\/p>\n

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Pro\u010d vysok\u00fd pom\u011br setrva\u010dnosti po\u0161kozuje p\u0159evodovku?<\/strong> Kdy\u017e pom\u011br setrva\u010dnosti p\u0159ekro\u010d\u00ed 5:1, servotechnici obvykle zvy\u0161uj\u00ed Kv, aby kompenzovali pomalou odezvu \u2013 a t\u00edm posouvaj\u00ed zes\u00edlen\u00ed sm\u011brem k mechanick\u00e9 rezonanci. V\u00fdsledn\u00e9 kmit\u00e1n\u00ed hnac\u00edho \u00fastroj\u00ed o frekvenc\u00edch 10\u201350 Hz vyv\u00edj\u00ed cyklick\u00e9 zat\u00ed\u017een\u00ed kroutic\u00edho momentu na lo\u017eiska una\u0161e\u010de planetov\u00fdch p\u0159evodovek daleko za hranic\u00ed hladk\u00e9ho konstruk\u010dn\u00edho zat\u00ed\u017een\u00ed. Charakteristick\u00fdmi znaky poruch kmit\u00e1n\u00ed v planetov\u00fdch p\u0159evodovk\u00e1ch v d\u016fsledku nesouladu setrva\u010dnosti jsou t\u0159en\u00ed otvor\u016f v otvoru pro \u010dep una\u0161e\u010de planetov\u00fdch p\u0159evodovek a mikrod\u016flky v lo\u017eisku. Spr\u00e1vn\u00fd v\u00fdb\u011br p\u0159evodov\u00e9ho pom\u011bru tento re\u017eim poruchy eliminuje p\u0159ed uveden\u00edm do provozu.<\/p>\n<\/div>\n<\/section>\n

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Vzorec \u2013 V\u00fdpo\u010det optim\u00e1ln\u00edho p\u0159evodov\u00e9ho pom\u011bru z dat setrva\u010dnosti<\/h2>\n

Optim\u00e1ln\u00ed p\u0159evodov\u00fd pom\u011br pro p\u0159izp\u016fsoben\u00ed setrva\u010dnosti je pom\u011br, kter\u00fd vytv\u00e1\u0159\u00ed odra\u017eenou setrva\u010dnost rovnou setrva\u010dnosti rotoru motoru (c\u00edl 1:1). Vzorec je odvozen p\u0159\u00edmo z nastaven\u00ed J_odra\u017een\u00e9 = J_motor a \u0159e\u0161en\u00ed pro i:<\/p>\n

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Vzorce pro p\u00e1rov\u00e1n\u00ed setrva\u010dnosti j\u00e1dra<\/div>\n
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Odra\u017een\u00e1 setrva\u010dnost na h\u0159\u00eddeli motoru:<\/div>\n
J_odrazeno = J_zat\u00ed\u017een\u00ed \/ i\u00b2<\/div>\n
J v kg\u00b7m\u00b2, i = p\u0159evodov\u00fd pom\u011br (v\u00fdstup\/vstup)<\/div>\n<\/div>\n
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Optim\u00e1ln\u00ed pom\u011br (c\u00edl 1:1):<\/div>\n
i_opt = \u221a(J_z\u00e1t\u011b\u017e \/ J_motor)<\/div>\n
Vr\u00e1t\u00ed p\u0159esn\u011b J_reflected = J_motor<\/div>\n<\/div>\n
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P\u0159ijateln\u00fd rozsah (1:1 a\u017e 3:1):<\/div>\n
i_min = \u221a(J_z\u00e1t\u011b\u017e \/ (3\u00b7J_motor))
\ni_max = \u221a(J_z\u00e1t\u011b\u017e \/ J_motor)<\/div>\n
Jak\u00fdkoli pom\u011br EP v tomto rozsahu je p\u0159ijateln\u00fd.<\/div>\n<\/div>\n
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Ov\u011b\u0159te rezervu to\u010div\u00e9ho momentu:<\/div>\n
T_dostupn\u00e9 = T_motoru \u00b7 i \u00b7 \u03b7
\n\u2265 T_zat\u00ed\u017een\u00ed \u00b7 SF<\/div>\n
Mus\u00ed b\u00fdt spln\u011bno nez\u00e1visle na setrva\u010dnosti<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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Postup v\u00fdpo\u010dtu krok za krokem<\/div>\n
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  1. Vypo\u010d\u00edtat J-zat\u00ed\u017een\u00ed<\/strong> \u2014 celkov\u00e1 setrva\u010dnost zat\u00ed\u017een\u00ed v\u010detn\u011b v\u0161ech rotuj\u00edc\u00edch a line\u00e1rn\u00edch hmot odra\u017een\u00fdch na v\u00fdstupn\u00ed h\u0159\u00eddel (vzorce pro komponenty viz dal\u0161\u00ed \u010d\u00e1st)<\/li>\n
  2. \u010c\u00edst J_motor<\/strong> z datov\u00e9ho listu servomotoru \u2013 jedn\u00e1 se o setrva\u010dnost rotoru, specifikovanou v kg\u00b7m\u00b2 nebo kg\u00b7cm\u00b2<\/li>\n
  3. Vypo\u010d\u00edtat i_opt = \u221a(J_z\u00e1t\u011b\u017e \/ J_motor)<\/strong> \u2014 toto je ide\u00e1ln\u00ed pom\u011br pro p\u00e1rov\u00e1n\u00ed 1:1<\/li>\n
  4. Ur\u010dete standardn\u00ed pom\u011bry \u0159ady EP v r\u00e1mci p\u0159ijateln\u00e9ho p\u00e1sma: i_min<\/strong> na i_opt<\/strong><\/li>\n
  5. Pro ka\u017ed\u00fd kandid\u00e1tn\u00ed pom\u011br ov\u011b\u0159te to\u010div\u00fd moment: T_dostupn\u00e9 = T_motoru \u00d7 i \u00d7 \u03b7 \u2265 T_z\u00e1t\u011b\u017ee \u00d7 SF<\/strong><\/li>\n
  6. Vyberte nejvy\u0161\u0161\u00ed p\u0159evodov\u00fd pom\u011br, kter\u00fd spl\u0148uje omezen\u00ed setrva\u010dnosti i to\u010div\u00e9ho momentu \u2013 vy\u0161\u0161\u00ed p\u0159evodov\u00fd pom\u011br obecn\u011b poskytuje lep\u0161\u00ed p\u0159izp\u016fsoben\u00ed setrva\u010dnosti v r\u00e1mci p\u0159ijateln\u00e9ho p\u00e1sma<\/li>\n<\/ol>\n<\/div>\n<\/section>\n

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    V\u00fdpo\u010det setrva\u010dnosti zat\u00ed\u017een\u00ed \u2013 Vzorce pro b\u011b\u017en\u00e9 strojn\u00ed prvky<\/h2>\n

    J_zat\u00ed\u017een\u00ed je celkov\u00e1 setrva\u010dnost v\u0161ech prvk\u016f poh\u00e1n\u011bn\u00fdch v\u00fdstupn\u00edm h\u0159\u00eddelem p\u0159evodovky, vyj\u00e1d\u0159en\u00e1 na v\u00fdstupn\u00edm h\u0159\u00eddeli. U rota\u010dn\u00edch zat\u00ed\u017een\u00ed je to p\u0159\u00edm\u00e1 s\u00edla; u line\u00e1rn\u00edch zat\u00ed\u017een\u00ed se mus\u00ed hmotnost odr\u00e1\u017eet p\u0159es mechanick\u00fd p\u0159evod (ozuben\u00fd pastorek, kulov\u00fd \u0161roub nebo \u0159emenici), aby se dos\u00e1hlo ekvivalentn\u00ed rota\u010dn\u00ed setrva\u010dnosti na v\u00fdstupu z p\u0159evodovky.<\/p>\n

    \n\n\n\n\n\n\n\n\n\n\n
    Strojn\u00ed prvek<\/th>\nVzorec setrva\u010dnosti<\/th>\nProm\u011bnn\u00e9<\/th>\nTypick\u00e9 aplikace<\/th>\n<\/tr>\n<\/thead>\n
    Pln\u00fd v\u00e1lec (kotou\u010d)<\/td>\nJ = \u00bd m r\u00b2<\/td>\nm = hmotnost (kg), r = polom\u011br (m)<\/td>\nOto\u010dn\u00e9 stoly, setrva\u010dn\u00edky, kladky, hnac\u00ed v\u00e1le\u010dky<\/td>\n<\/tr>\n
    Dut\u00fd v\u00e1lec<\/td>\nJ = \u00bd m (r_o\u00b2 + r_i\u00b2)<\/td>\nr_o = vn\u011bj\u0161\u00ed, r_i = vnit\u0159n\u00ed polom\u011br<\/td>\nDut\u00e9 h\u0159\u00eddele, trubkov\u00e9 v\u00e1le\u010dky, nav\u00edje\u010dky c\u00edvek<\/td>\n<\/tr>\n
    Bodov\u00e1 hmotnost v polom\u011bru R<\/td>\nJ = m R\u00b2<\/td>\nm = hmotnost (kg), R = vzd\u00e1lenost od osy<\/td>\nObrobek na oto\u010dn\u00e9m stole, va\u010dkov\u00fd zdvih\u00e1tko, excentrick\u00e9 zat\u00ed\u017een\u00ed<\/td>\n<\/tr>\n
    Line\u00e1rn\u00ed hmotnost p\u0159es ozubnici\/pastorek<\/td>\nJ = m \u00d7 r_pastorek\u00b2<\/td>\nm = line\u00e1rn\u00ed hmotnost, r = polom\u011br pastorku<\/td>\nPort\u00e1lov\u00e9 osy, pohony AGV, line\u00e1rn\u00ed zat\u00ed\u017een\u00ed dopravn\u00edku<\/td>\n<\/tr>\n
    Line\u00e1rn\u00ed hmotnost p\u0159es kuli\u010dkov\u00fd \u0161roub<\/td>\nJ = m \u00d7 (rozte\u010d \/ 2\u03c0)\u00b2<\/td>\nrozte\u010d v metrech (nap\u0159. 0,01 m = 10 mm)<\/td>\nCNC posuvn\u00e9 osy, servolis, line\u00e1rn\u00ed stoly<\/td>\n<\/tr>\n
    Line\u00e1rn\u00ed zat\u00ed\u017een\u00ed \u0159emene\/kladky<\/td>\nJ = m \u00d7 r_pohon\u00b2<\/td>\nr_drive = polom\u011br hnac\u00ed \u0159emenice<\/td>\nDopravn\u00edkov\u00e9 p\u00e1sy, vertik\u00e1ln\u00ed zdvihac\u00ed osy, pohony ozuben\u00fdmi \u0159emeny<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
    \n
    D\u016fle\u017eit\u00e9: Celkov\u00e9 zat\u00ed\u017een\u00ed J = sou\u010det v\u0161ech prvk\u016f na v\u00fdstupn\u00edm h\u0159\u00eddeli<\/div>\n

    V\u00fdstupn\u00ed h\u0159\u00eddel p\u0159evodovky poh\u00e1n\u00ed v\u00edce prvk\u016f sou\u010dasn\u011b \u2013 spojku v\u00fdstupn\u00edho h\u0159\u00eddele, ve\u0161ker\u00e9 mechanick\u00e9 p\u0159evodov\u00e9 komponenty (pastorek, \u0159emenici, kuli\u010dkov\u00fd \u0161roub) a koncov\u00e9 zat\u00ed\u017een\u00ed. V\u0161echny tyto prvky mus\u00ed b\u00fdt zahrnuty do J_load p\u0159ed v\u00fdpo\u010dtem odra\u017een\u00e9 setrva\u010dnosti. Vynech\u00e1n\u00ed setrva\u010dnosti pastorku nebo \u0159emenice je b\u011b\u017en\u00e9 a vede k podhodnocen\u00ed J_load o 10\u2013301 TP3T u typick\u00fdch konfigurac\u00ed pohonu. U osy poh\u00e1n\u011bn\u00e9 kuli\u010dkov\u00fdm \u0161roubem m\u016f\u017ee samotn\u00e1 setrva\u010dnost t\u011blesa kuli\u010dkov\u00e9ho \u0161roubu (J_screw = \u00bd \u00d7 m_screw \u00d7 r_screw\u00b2) p\u0159edstavovat 40\u2013601 TP3T celkov\u00e9 odra\u017een\u00e9 setrva\u010dnosti, kdy\u017e je line\u00e1rn\u00ed zat\u00ed\u017een\u00ed n\u00edzk\u00e9.<\/p>\n<\/div>\n<\/section>\n

    <\/p>\n

    \n

    T\u0159i pln\u011b zpracovan\u00e9 p\u0159\u00edklady \u2013 index\u00e1tor, pohon AGV a rota\u010dn\u00ed osa CNC<\/h2>\n

    <\/p>\n

    \n
    \n
    P\u0159\u00edklad 1<\/div>\n
    4-stani\u010dn\u00ed servo rota\u010dn\u00ed d\u011blic\u00ed za\u0159\u00edzen\u00ed \u2014 korejsk\u00e1 mont\u00e1\u017en\u00ed linka elektroniky<\/div>\n<\/div>\n
    \n
    Vzhledem k:<\/strong>
    \nIndexovac\u00ed st\u016fl: kotou\u010d \u03a6500 mm, ocel 8 kg
    \n4 up\u00ednac\u00ed bloky: ka\u017ed\u00fd 3 kg p\u0159i R=200 mm
    \nServomotor: 750 W, J_motoru = 0,00200 kg\u00b7m\u00b2
    \nPo\u017eadov\u00e1no: oto\u010den\u00ed o 90\u00b0 za 0,5 s, ust\u00e1len\u00ed za 0,1 s<\/div>\n
    Vypo\u010d\u00edtejte zat\u00ed\u017een\u00ed J:<\/strong>
    \nJ_table = \u00bd \u00d7 8 \u00d7 0,25\u00b2 = 0,250 kg\u00b7m\u00b2
    \nJ_up\u00ednac\u00ed prvky = 4 \u00d7 3 \u00d7 0,20\u00b2 = 0,480 kg\u00b7m\u00b2
    \nJ_celkem = 0,730 kg\u00b7m\u00b2<\/div>\n
    Optim\u00e1ln\u00ed pom\u011br:<\/strong>
    \ni_opt = \u221a(0,730 \/ 0,002) = 19,1
    \nNejbli\u017e\u0161\u00ed pom\u011bry EP: 16:1, 20:1
    \ni=16: pom\u011br=1,4:1 \u2705 NEJLEP\u0160\u00cd VOLBA<\/span>
    \ni=20: pom\u011br=0,9:1 \u2705 (p\u0159eredukovan\u00e9)<\/div>\n<\/div>\n
    V\u00fdsledek:<\/strong> EP-ZDE-80 nebo EP-ZDF-80 p\u0159i 16:1 (2stup\u0148ov\u00fd). J_odrazen\u00fd = 0,730\/256 = 0,00285 kg\u00b7m\u00b2 \u2192 pom\u011br 1,4:1. Dostupn\u00fd to\u010div\u00fd moment: T_motor \u00d7 16 \u00d7 0,94 \u2265 T_zat\u00ed\u017een\u00ed \u00d7 1,5. C\u00edlov\u00fd \u010das ust\u00e1len\u00ed 0,1 s je dosa\u017eiteln\u00fd s pln\u00fdm Kv p\u0159i pom\u011bru 1,4:1. Pokud EP-ZDE-80 ve 2stup\u0148ov\u00e9m proveden\u00ed neposta\u010duje k dosa\u017een\u00ed dostate\u010dn\u00e9ho to\u010div\u00e9ho momentu, p\u0159ejd\u011bte na EP-ZDE-120 p\u0159i 16:1.<\/div>\n<\/div>\n

    <\/p>\n

    \n
    \n
    P\u0159\u00edklad 2<\/div>\n
    200kg hnac\u00ed kolo AGV \u2014 korejsk\u00e1 logistick\u00e1 platforma AMR<\/div>\n<\/div>\n
    \n
    Vzhledem k:<\/strong>
    \nHmotnost vozidla: 200 kg, 2 hnac\u00ed kola
    \nPohonn\u00e9 kolo: \u03a6150 mm, 1,5 kg
    \nMotor: 400 W, J_motoru = 0,00080 kg\u00b7m\u00b2
    \nMaxim\u00e1ln\u00ed rychlost: 1,2 m\/s, maxim\u00e1ln\u00ed zrychlen\u00ed: 0,5 m\/s\u00b2<\/div>\n
    Vypo\u010d\u00edtejte zat\u00ed\u017een\u00ed J:<\/strong>
    \nJ_kolo = \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_celkem = 0,5667 kg\u00b7m\u00b2<\/div>\n
    Optim\u00e1ln\u00ed + kontrola rychlosti:<\/strong>
    \ni_opt = \u221a(0,5667\/0,0008) = 26,6
    \ni=16: p\u0159evodov\u00fd pom\u011br=2,8:1 \u2705, n_motor=2 445 ot.\/min \u2705
    \ni=20: pom\u011br=1,8:1 \u2705 NEJLEP\u0160\u00cd VYROVN\u00c1N\u00cd<\/span>
    \ni=20: n_motor=3 056 ot.\/min \u26a0\ufe0f mezn\u00ed ot\u00e1\u010dky<\/div>\n<\/div>\n
    V\u00fdsledek:<\/strong> i=16 (EP-ZDWF-60 nebo EP-ZDE-60 p\u0159i 16:1 2stup\u0148ov\u00fd) d\u00e1v\u00e1 pom\u011br 2,8:1 \u2013 p\u0159ijateln\u00e9 a ponech\u00e1v\u00e1 rezervu pro rychlost. i=20 d\u00e1v\u00e1 lep\u0161\u00ed slad\u011bn\u00ed setrva\u010dnosti (1,8:1), ale n_motor p\u0159i maxim\u00e1ln\u00edch ot\u00e1\u010dk\u00e1ch se bl\u00ed\u017e\u00ed 3 056 ot.\/min \u2013 v r\u00e1mci specifikace (max. 4 500 ot.\/min), ale bl\u00ed\u017ee k doporu\u010den\u00e9mu trval\u00e9mu limitu 3 000 ot.\/min. Pro rezervu pro rychlost AGV zadejte i=16; i=20, pokud nesoulad setrva\u010dnosti zp\u016fsobuje pozorovateln\u00e9 kmit\u00e1n\u00ed p\u0159i zm\u011bn\u011b sm\u011bru. Pro p\u0159\u00edmou mont\u00e1\u017e laserem \u0159ezan\u00e9 desky podvozku bez obr\u00e1b\u011bn\u00ed otvor\u016f pou\u017eijte EP-ZDWF (\u010dtvercov\u00e1 p\u0159\u00edruba).<\/div>\n<\/div>\n

    <\/p>\n

    \n
    \n
    P\u0159\u00edklad 3<\/div>\n
    CNC oto\u010dn\u00fd st\u016fl s osou B \u2014 horizont\u00e1ln\u00ed obr\u00e1b\u011bc\u00ed centrum<\/div>\n<\/div>\n
    \n
    Vzhledem k:<\/strong>
    \nTal\u00ed\u0159 stolu: \u03a6400 mm, ocel 25 kg
    \nObrobek: 40 kg, R=150 mm (\u03a6300 mm)
    \nMotor: 1500 W, J_motoru = 0,00600 kg\u00b7m\u00b2
    \nMaxim\u00e1ln\u00ed \u0159ezn\u00fd moment: 380 N\u00b7m, SF=1,5<\/div>\n
    Vypo\u010d\u00edtejte zat\u00ed\u017een\u00ed J:<\/strong>
    \nJ_table = \u00bd \u00d7 25 \u00d7 0,20\u00b2 = 0,500 kg\u00b7m\u00b2
    \nJ_pr\u00e1ce = \u00bd \u00d7 40 \u00d7 0,15\u00b2 = 0,450 kg\u00b7m\u00b2
    \nJ_celkem = 0,950 kg\u00b7m\u00b2<\/div>\n
    Optim\u00e1ln\u00ed pom\u011br:<\/strong>
    \ni_opt = \u221a(0,950\/0,006) = 12,6
    \ni=12: pom\u011br=1,1:1 \u2705 (ale zkontrolujte to\u010div\u00fd moment)
    \nT_dostupnost@12: T_m\u00d712\u00d70,94 \u2265 380\u00d71,5?
    \n\u2192 Pou\u017eijte EP-ZDS-142, 16:1 pro kroutic\u00ed moment + tuhost<\/span><\/div>\n<\/div>\n
    V\u00fdsledek + zohledn\u011bn\u00ed tuhosti:<\/strong> Pom\u011br setrva\u010dnosti k optim\u00e1ln\u00edmu momentu je ~12:1 (pom\u011br 1,1:1). \u0160pi\u010dkov\u00fd \u0159ezn\u00fd moment 380 N\u00b7m s SF=1,5 v\u0161ak vy\u017eaduje T_available \u2265 570 N\u00b7m. To nut\u00ed EP-ZDS-142 k pom\u011bru 16:1 (T_rated=910 N\u00b7m). V\u00fdsledn\u00fd pom\u011br setrva\u010dnosti p\u0159i 16:1 je 0,950\/256\/0,006 = 0,6:1 \u2013 nedostate\u010dn\u00fd odraz (motor \u201ec\u00edt\u00ed\u201c velmi malou setrva\u010dnost z\u00e1t\u011b\u017ee), ale to je p\u0159ijateln\u00e9 a v\u00fdhodn\u00e9 pro rychl\u00e9 indexov\u00e1n\u00ed. D\u016fle\u017eit\u011bj\u0161\u00ed je, \u017ee p\u0159i \u0161pi\u010dkov\u00e9m to\u010div\u00e9m momentu 380 N\u00b7m je k\u0159\u00ed\u017eov\u00fd to\u010div\u00fd moment pro ZDS-142 (Ct=44) 8\u00d744=352 N\u00b7m \u2013 t\u011bsn\u011b pod \u0161pi\u010dkov\u00fdm \u0159ezn\u00fdm momentem. Specifikace EP-ZDS-142 nam\u00edsto EP-ZDE-160 sni\u017euje elastickou \u00fahlovou chybu o 15% p\u0159i t\u00e9to \u00farovni to\u010div\u00e9ho momentu. \u00daplnou anal\u00fdzu k\u0159\u00ed\u017een\u00ed naleznete v p\u0159\u00edru\u010dce torzn\u00ed tuhosti.<\/div>\n<\/div>\n<\/section>\n

    <\/p>\n

    \"P\u0159esn\u00e1<\/p>\n
    Ten\/Ta\/To \u0158ada EP-ZDF<\/a> \u0158adov\u00e1 konfigurace se \u010dtvercovou p\u0159\u00edrubou pokr\u00fdv\u00e1 jednostup\u0148ov\u00e9 p\u0159evodov\u00e9 pom\u011bry 3:1 a\u017e 10:1 a dvoustup\u0148ov\u00e9 p\u0159evodov\u00e9 pom\u011bry 9:1 a\u017e 64:1 \u2013 poskytuje tak celou \u0159adu standardn\u00edch p\u0159evodov\u00fdch pom\u011br\u016f pot\u0159ebn\u00fdch k dosa\u017een\u00ed optim\u00e1ln\u00edho p\u0159evodov\u00e9ho pom\u011bru z hlediska setrva\u010dnosti pro indexov\u00e1n\u00ed, dopravn\u00edky a obecn\u00e9 servo automatiza\u010dn\u00ed aplikace bez nutnosti p\u0159esn\u00e9ho obr\u00e1b\u011bn\u00ed otvor\u016f.<\/div>\n<\/div>\n

    <\/p>\n

    \n

    Kompromis mezi rychlost\u00ed a setrva\u010dnost\u00ed \u2013 kdy\u017e ob\u011b omezen\u00ed nelze splnit sou\u010dasn\u011b<\/h2>\n

    V n\u011bkter\u00fdch aplikac\u00edch p\u0159evodov\u00fd pom\u011br, kter\u00fd poskytuje optim\u00e1ln\u00ed slad\u011bn\u00ed setrva\u010dnosti, vede k ot\u00e1\u010dk\u00e1m motoru, kter\u00e9 p\u0159ekra\u010duj\u00ed jmenovit\u00e9 trval\u00e9 ot\u00e1\u010dky motoru p\u0159i po\u017eadovan\u00fdch maxim\u00e1ln\u00edch v\u00fdstupn\u00edch ot\u00e1\u010dk\u00e1ch. Tento konflikt \u2013 omezen\u00ed ot\u00e1\u010dek versus omezen\u00ed setrva\u010dnosti \u2013 je nej\u010dast\u011bj\u0161\u00edm dilematem p\u0159evodov\u00e9ho pom\u011bru v korejsk\u00e9 servo automatizaci, zejm\u00e9na u pohon\u016f AGV a vysokorychlostn\u00edch dopravn\u00edkov\u00fdch syst\u00e9m\u016f.<\/p>\n

    \n
    P\u0159\u00edklad: J_z\u00e1t\u011b\u017e = 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
    Pom\u011br i<\/th>\nJ_odra\u017eeno \/ J_motor<\/th>\nSetrva\u010dnost v po\u0159\u00e1dku?<\/th>\nn-motor p\u0159i v\u00fdstupn\u00edch ot\u00e1\u010dk\u00e1ch 60 ot.\/min<\/th>\nRychlost v po\u0159\u00e1dku?<\/th>\nCelkov\u011b<\/th>\n<\/tr>\n<\/thead>\n
    3:1<\/td>\n27,8:1 \u274c<\/td>\n\u274c<\/td>\n180 ot\/min<\/td>\n\u2705<\/td>\nSetrva\u010dnost selh\u00e1v\u00e1<\/td>\n<\/tr>\n
    8:1<\/td>\n3,9:1 \u26a0\ufe0f<\/td>\n\u26a0\ufe0f margin\u00e1ln\u00ed<\/td>\n480 ot\/min<\/td>\n\u2705<\/td>\nP\u0159ijateln\u00e9 s pe\u010dliv\u00fdm lad\u011bn\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 Nejlep\u0161\u00ed volba<\/td>\n<\/tr>\n
    16:1<\/td>\n1,0:1 \u2705<\/td>\n\u2705 ide\u00e1ln\u00ed<\/td>\n960 ot\/min<\/td>\n\u2705<\/td>\n\u2705 Optim\u00e1ln\u00ed setrva\u010dnost<\/td>\n<\/tr>\n
    20:1<\/td>\n0,6:1 \u2705<\/td>\n\u2705 nadhodnocen\u00fd<\/td>\n1 200 ot\/min<\/td>\n\u2705<\/td>\nMotor je nevyu\u017eit\u00fd<\/td>\n<\/tr>\n
    64:1<\/td>\n0,06:1 \u2705<\/td>\n\u2705 ale pl\u00fdtv\u00e1n\u00ed<\/td>\n3 840 ot.\/min \u274c<\/td>\n\u274c p\u0159ekro\u010den\u00ed rychlosti<\/td>\nRychlost selh\u00e1v\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
    \n

    Pravidlo rozli\u0161en\u00ed:<\/strong> Pokud omezen\u00ed ot\u00e1\u010dek omezuje, jak vysoko m\u016f\u017ee p\u0159evodov\u00fd pom\u011br dos\u00e1hnout, vyberte nejvy\u0161\u0161\u00ed p\u0159evodov\u00fd pom\u011br, kter\u00fd udr\u017e\u00ed ot\u00e1\u010dky motoru v doporu\u010den\u00e9m kontinu\u00e1ln\u00edm rozsahu (3 000 ot\/min pro \u0159adu EP) p\u0159i po\u017eadovan\u00fdch maxim\u00e1ln\u00edch v\u00fdstupn\u00edch ot\u00e1\u010dk\u00e1ch \u2013 pot\u00e9 akceptujte v\u00fdsledn\u00fd pom\u011br setrva\u010dnosti. Pokud je tento pom\u011br setrva\u010dnosti vy\u0161\u0161\u00ed ne\u017e 5:1, kompenzujte to zad\u00e1n\u00edm vy\u0161\u0161\u00ed torzn\u00ed tuhosti p\u0159evodovky (\u0159ada EP-ZDS), abyste zv\u00fd\u0161ili rezonan\u010dn\u00ed frekvenci a umo\u017enili vy\u0161\u0161\u00ed zes\u00edlen\u00ed serva Kv. Nep\u0159ekra\u010dujte limity ot\u00e1\u010dek motoru pro p\u0159izp\u016fsoben\u00ed setrva\u010dnosti \u2013 tepeln\u00e9 po\u0161kozen\u00ed motoru je nevratn\u00e9.<\/p>\n<\/div>\n<\/section>\n

    <\/p>\n

    \n

    Kompletn\u00ed reference p\u0159evodov\u00fdch pom\u011br\u016f \u0159ady EP \u2013 v\u0161echny dostupn\u00e9 p\u0159evodov\u00e9 pom\u011bry podle po\u010dtu stup\u0148\u016f<\/h2>\n

    V n\u00e1sleduj\u00edc\u00ed tabulce jsou uvedeny v\u0161echny standardn\u00ed p\u0159evodov\u00e9 pom\u011bry dostupn\u00e9 pro p\u0159esn\u00e9 planetov\u00e9 p\u0159evodovky \u0159ady EP. Nestandardn\u00ed p\u0159evodov\u00e9 pom\u011bry lze vyrobit na zak\u00e1zku \u2013 pro potvrzen\u00ed vlastn\u00edho p\u0159evodov\u00e9ho pom\u011bru kontaktujte aplika\u010dn\u00ed in\u017een\u00fdrstv\u00ed Korea Ever-Power s va\u0161\u00edm v\u00fdpo\u010dtem i_optimal.<\/p>\n

    \n
    \n
    1stup\u0148ov\u00fd (p\u0159evodov\u00e9 pom\u011bry 3 a\u017e 10)<\/div>\n
    3:1<\/span>
    \n4:1<\/span>
    \n5:1<\/span>
    \n8:1<\/span>
    \n10:1<\/span><\/div>\n

    Nejvy\u0161\u0161\u00ed \u00fa\u010dinnost (96%), nejni\u017e\u0161\u00ed hmotnost. Pou\u017eit\u00ed pro lehk\u00e9 z\u00e1t\u011b\u017ee s p\u0159irozen\u011b dobr\u00fdm p\u0159izp\u016fsoben\u00edm setrva\u010dnosti (J_z\u00e1t\u011b\u017e\/J_motor ji\u017e 3\u201330).<\/p>\n<\/div>\n

    \n
    2stup\u0148ov\u00fd (p\u0159evodov\u00e9 pom\u011bry 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\u010dinnost 94%. Prim\u00e1rn\u00ed rozsah pro p\u0159izp\u016fsoben\u00ed setrva\u010dnosti \u2013 pokr\u00fdv\u00e1 pom\u011bry J_z\u00e1t\u011b\u017ee\/J_motoru 80\u20134 000 s vynikaj\u00edc\u00edm v\u00fdb\u011brem optim\u00e1ln\u00edho setrva\u010dnosti. V\u011bt\u0161ina pr\u016fmyslov\u00e9 servo automatizace spad\u00e1 sem.<\/p>\n<\/div>\n

    \n
    3stup\u0148ov\u00fd (p\u0159evodov\u00e9 pom\u011bry 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\u010dinnost 90%. Pro velmi vysok\u00e9 pom\u011bry J_z\u00e1t\u011b\u017e\/J_motor (10 000\u2013270 000). Pe\u010dliv\u011b ov\u011b\u0159te omezen\u00ed ot\u00e1\u010dek motoru \u2013 p\u0159i vysok\u00fdch pom\u011brech vy\u017eaduj\u00ed i \u200b\u200bn\u00edzk\u00e9 v\u00fdstupn\u00ed ot\u00e1\u010dky velmi n\u00edzk\u00e9 ot\u00e1\u010dky motoru, co\u017e riskuje pulzaci to\u010div\u00e9ho momentu p\u0159i n\u00edzk\u00fdch ot\u00e1\u010dk\u00e1ch.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

    <\/p>\n

    \"Aplikace<\/p>\n
    Pohony sol\u00e1rn\u00edch sledova\u010d\u016f, kola pro AGV a servosyst\u00e9my pro obnoviteln\u00e9 zdroje energie p\u0159edstavuj\u00ed aplikace, kde se v\u00fdpo\u010det p\u0159izp\u016fsoben\u00ed setrva\u010dnosti li\u0161\u00ed od konven\u010dn\u00edch obr\u00e1b\u011bc\u00edch stroj\u016f \u2013 setrva\u010dnost zat\u00ed\u017een\u00ed je dominov\u00e1na velk\u00fdmi rotuj\u00edc\u00edmi nebo pohybuj\u00edc\u00edmi se hmotami, tak\u017ee v\u00fdb\u011br p\u0159evodov\u00e9ho pom\u011bru je prim\u00e1rn\u00ed p\u00e1kou pro optimalizaci stability serva. P\u0159evodov\u00e9 pom\u011bry \u0159ady EP od 3:1 do 64:1 pokr\u00fdvaj\u00ed v\u0161echny standardn\u00ed po\u017eadavky na p\u0159izp\u016fsoben\u00ed setrva\u010dnosti pro tyto aplikace. Zobrazit s\u00e9rii EP \u2192<\/strong><\/div>\n<\/div>\n

    <\/p>\n

    \n

    P\u011btiot\u00e1zkov\u00fd rozhodovac\u00ed r\u00e1mec pro v\u00fdb\u011br p\u0159evodov\u00e9ho pom\u011bru<\/h2>\n
    \n
    R\u00e1mec pro rozhodov\u00e1n\u00ed o v\u00fdb\u011bru p\u0159evodov\u00e9ho pom\u011bru<\/div>\n
    Q1: Co je i_optim\u00e1ln\u00ed_setrva\u010dnost = \u221a(J_z\u00e1t\u011b\u017e \/ J_motor)?<\/div>\n
    \u2192 Vypo\u010d\u00edtejte J_load ze v\u0161ech prvk\u016f. Vyhledejte J_motor v datov\u00e9m listu motoru.<\/div>\n
    Q2: Existuje standardn\u00ed pom\u011br EP v rozmez\u00ed i_min a i_opt, kter\u00fd tak\u00e9 spl\u0148uje po\u017eadavky na kroutic\u00ed moment?<\/div>\n
    \u2514\u2500\u2500 ANO \u2192 Vyberte. V\u00fdpo\u010det dokon\u010den.<\/div>\n
    \u2514\u2500\u2500 NE \u2192 Pokra\u010dovat \u2193<\/div>\n
    Ot\u00e1zka 3: Vytv\u00e1\u0159\u00ed optim\u00e1ln\u00ed pom\u011br to\u010div\u00e9ho momentu pom\u011br setrva\u010dnosti \u2264 5:1?<\/div>\n
    \u2514\u2500\u2500 ANO \u2192 Akceptujte nesoulad setrva\u010dnosti. Pou\u017eijte optim\u00e1ln\u00ed pom\u011br to\u010div\u00e9ho momentu. Sledujte kmit\u00e1n\u00ed.<\/div>\n
    \u2514\u2500\u2500 NE (pom\u011br >5:1) \u2192 Pokra\u010dovat \u2193<\/div>\n
    Q4: Br\u00e1n\u00ed omezen\u00ed rychlosti pou\u017eit\u00ed optim\u00e1ln\u00edho pom\u011bru setrva\u010dnosti?<\/div>\n
    \u2514\u2500\u2500 ANO \u2192 Vyberte nejvy\u0161\u0161\u00ed p\u0159evodov\u00fd pom\u011br, kde n_motoru \u2264 3 000 ot\/min. Potvr\u010fte v\u00fdsledek pom\u011bru setrva\u010dnosti.<\/div>\n
    \u2514\u2500\u2500 NE \u2192 Z\u00e1vazn\u00fdmi omezen\u00edmi jsou setrva\u010dnost a to\u010div\u00fd moment. Znovu zva\u017ete velikost motoru.<\/div>\n
    Q5: Pokud je pom\u011br setrva\u010dnosti >5:1 nevyhnuteln\u00fd, je specifikov\u00e1na vy\u0161\u0161\u00ed hodnota Ct (EP-ZDS)?<\/div>\n
    \u2514\u2500\u2500 ANO \u2192 Pokra\u010dovat. Vy\u0161\u0161\u00ed Ct zvy\u0161uje rezonan\u010dn\u00ed frekvenci a \u010d\u00e1ste\u010dn\u011b kompenzuje.<\/div>\n
    \u2514\u2500\u2500 NE \u2192 Riziko rezonance. Zvy\u0161te setrva\u010dnost motoru (jin\u00fd motor) nebo p\u0159idejte setrva\u010dn\u00fd setrva\u010dn\u00edk na h\u0159\u00eddel motoru.<\/div>\n<\/div>\n<\/section>\n


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

    \n
    \n
    \n
    Pot\u0159ebujete prov\u00e9st v\u00fdpo\u010det setrva\u010dnosti pro va\u0161i konkr\u00e9tn\u00ed aplikaci?<\/div>\n

    T\u00fdm aplika\u010dn\u00edch in\u017een\u00fdr\u016f spole\u010dnosti Korea Ever-Power prov\u00e1d\u00ed kompletn\u00ed v\u00fdpo\u010dty setrva\u010dnosti \u2013 v\u010detn\u011b J_load z dat va\u0161\u00ed mechanick\u00e9 sestavy, i_optimal, doporu\u010den\u00ed standardn\u00edho p\u0159evodov\u00e9ho pom\u011bru EP a ov\u011b\u0159en\u00ed to\u010div\u00e9ho momentu a ot\u00e1\u010dek. Pro kompletn\u00ed doporu\u010den\u00ed p\u0159evodov\u00e9ho pom\u011bru v korej\u0161tin\u011b nebo angli\u010dtin\u011b, a to zdarma, uve\u010fte hmotnost z\u00e1t\u011b\u017ee, geometrii, datov\u00fd list motoru a po\u017eadovan\u00e9 ot\u00e1\u010dky\/to\u010div\u00fd moment.<\/p>\n<\/div>\n

    Vy\u017e\u00e1dat si v\u00fdpo\u010det setrva\u010dnosti \u2192<\/a><\/p>\n
    sales@planet\u00e1rn\u00ed-p\u0159evodovky.com<\/div>\n<\/div>\n<\/div>\n

    <\/p>\n

    \n
    \u0158ada EP \u2013 Referen\u010dn\u00ed p\u0159evodov\u00fd pom\u011br pro p\u0159izp\u016fsoben\u00ed setrva\u010dnosti<\/div>\n
    \n
    \n
    \u0158ada EP-ZDE<\/div>\n
    Kulat\u00e1 p\u0159\u00edruba v \u0159ad\u011b \u00b7 1. stupe\u0148: 3\u201310 | 2. stupe\u0148: 9\u201364 | 3. stupe\u0148: 60\u2013516<\/strong> \u00b7 <8 \u00fahlov\u00fdch minut \u00b7 96%\/94%\/90% \u00fa\u010dinnost.<\/div>\n

    Zobrazit specifikace \u2192<\/a><\/p>\n<\/div>\n

    \n
    \u0158ada EP-ZDF<\/div>\n
    \u010ctvercov\u00e1 p\u0159\u00edruba v \u0159ad\u011b \u00b7 stejn\u00e9 pom\u011bry jako EP-ZDE \u00b7 4\u0161roubov\u00e1 mont\u00e1\u017en\u00ed deska \u2013 nen\u00ed pot\u0159eba \u017e\u00e1dn\u00fd otvor<\/strong> \u00b7 ide\u00e1ln\u00ed pro prefabrikovan\u00e9 r\u00e1my d\u011bli\u010dek a dopravn\u00edk\u016f<\/div>\n

    Zobrazit specifikace \u2192<\/a><\/p>\n<\/div>\n

    \n
    \u0158ada EP-ZDS<\/div>\n
    Pokud je pom\u011br setrva\u010dnosti >5:1 nevyhnuteln\u00fd<\/strong> \u2014 Ct 130 N\u00b7m\/arcmin zvy\u0161uje rezonan\u010dn\u00ed frekvenci \u00b7 IP65 \u00b7 1 800 N\u00b7m \u00b7 \u010d\u00e1ste\u010dn\u011b kompenzuje vysok\u00fd nesoulad setrva\u010dnosti<\/div>\n

    Zobrazit specifikace \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

    Prohl\u00e9dnout v\u0161ech 5 s\u00e9ri\u00ed EP \u2192<\/a><\/div>\n<\/div>\n<\/section>\n

    St\u0159iha\u010d: 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\/cs\/wp-json\/wp\/v2\/posts\/744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/comments?post=744"}],"version-history":[{"count":2,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/744\/revisions"}],"predecessor-version":[{"id":746,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/744\/revisions\/746"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/media?parent=744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/categories?post=744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/tags?post=744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}