{"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\/fi\/gear-ratio-inertia-matching-servo-planetary-gearbox\/","title":{"rendered":"Inertian sovitus ja v\u00e4lityssuhteen valinta servo-planeettavaihteistoille"},"content":{"rendered":"<div style=\"max-width: 1160px; margin: 0 auto; padding: 2.5rem 3%; font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; color: #1a1a1a; line-height: 1.8;\">\n<p><!-- \u2500\u2500 HERO \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --><\/p>\n<section style=\"margin-bottom: 3.5rem;\">\n<div style=\"background: linear-gradient(158deg,#0f172a 0%,#1e293b 55%,#334155 100%); border-radius: 12px; padding: clamp(2rem,5vw,3.5rem) clamp(1.5rem,4vw,3rem); position: relative; overflow: hidden;\">\n<div style=\"position: absolute; inset: 0; background: repeating-linear-gradient(135deg,rgba(148,163,184,.025) 0,rgba(148,163,184,.025) 1px,transparent 1px,transparent 36px); pointer-events: none;\"><\/div>\n<div style=\"position: absolute; top: 50%; right: -60px; transform: translateY(-50%); width: 300px; height: 300px; border: 1.5px solid rgba(148,163,184,.08); border-radius: 50%; pointer-events: none;\"><\/div>\n<div style=\"position: relative;\">\n<div style=\"display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1.1rem;\"><span style=\"font-family: 'Courier New',monospace; font-size: 11px; letter-spacing: 2px; color: #94a3b8; text-transform: uppercase; background: rgba(148,163,184,.1); border: 1px solid rgba(148,163,184,.25); padding: .25rem .7rem; border-radius: 3px;\">Korea Ever-Power<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 11px; letter-spacing: 2px; color: #94a3b8; text-transform: uppercase; background: rgba(148,163,184,.06); border: 1px solid rgba(148,163,184,.16); padding: .25rem .7rem; border-radius: 3px;\">Servok\u00e4ytt\u00f6tekniikka<\/span><\/div>\n<h1 style=\"font-size: clamp(21px,3.6vw,34px); font-weight: 800; color: #ffffff; line-height: 1.22; margin: 0 0 1.2rem; max-width: 800px; letter-spacing: -.4px;\">Inertian sovitus ja v\u00e4lityssuhteen valinta servo-planeettavaihteistoille - kaava, kompromissi ja toimineet esimerkit<\/h1>\n<p style=\"font-size: clamp(13px,1.8vw,15px); color: rgba(255,255,255,.72); max-width: 680px; margin: 0 0 1.8rem; line-height: 1.8;\">Useimmat insin\u00f6\u00f6rit k\u00e4sittelev\u00e4t v\u00e4lityssuhteen valintaa v\u00e4\u00e4nt\u00f6momentin laskemisena \u2013 jaa tarvittava l\u00e4ht\u00f6momentti moottorin nimellisv\u00e4\u00e4nt\u00f6momentilla ja valitse l\u00e4hin vakiov\u00e4lityssuhde. T\u00e4m\u00e4 l\u00e4hestymistapa j\u00e4tt\u00e4\u00e4 huomiotta v\u00e4lityssuhteen toisen, yht\u00e4 t\u00e4rke\u00e4n toiminnon: jokaisen tekij\u00e4n <em>min\u00e4<\/em> suhteessa v\u00e4hent\u00e4\u00e4 moottorin akselin kuorman inertiaa kertoimella <em>min\u00e4<\/em>\u00b2. T\u00e4m\u00e4n laskelman oikein saaminen on ratkaiseva tekij\u00e4 servoakselin puhtaasti virittymisen ja akselin v\u00e4r\u00e4htelyn, hitaan asettumisen tai laakerien ennenaikaisen pett\u00e4misen syklisen resonanssikuormituksen vuoksi v\u00e4lill\u00e4.<\/p>\n<p><a style=\"display: inline-block; background: #f1f5f9; color: #0f172a; font-family: -apple-system,BlinkMacSystemFont,sans-serif; font-weight: 800; font-size: 14px; padding: .85rem 2rem; border-radius: 6px; text-decoration: none; letter-spacing: .3px;\" href=\"#contact\">Hanki tukea inertian yhteensovituslaskelmiin \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<\/section>\n<p><!-- \u2500\u2500 MODULE 1: THE TWO FUNCTIONS OF GEAR RATIO \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --><\/p>\n<section style=\"margin-bottom: 3.5rem;\">\n<h2 style=\"font-size: clamp(19px,2.6vw,25px); font-weight: 800; color: #0f172a; border-left: 5px solid #475569; padding-left: 1rem; margin: 0 0 1.4rem;\">Vaihteiston kaksi funktiota \u2014 v\u00e4\u00e4nt\u00f6momentin moninkertaistaminen ja inertian v\u00e4hent\u00e4minen<\/h2>\n<p style=\"font-size: clamp(14px,1.8vw,15.5px); color: #333; margin: 0 0 1.2rem; max-width: 820px;\">A <a style=\"color: #475569; font-weight: 600;\" href=\"https:\/\/planetary-gearboxes.com\/fi\/product-category\/planetary-gearbox\/\">tarkkuus planeettavaihteisto<\/a> servomoottorin ja kuorman v\u00e4liin sijoitettuna suorittaa kaksi samanaikaista muunnosta. Molempia s\u00e4\u00e4telee v\u00e4lityssuhde <em>min\u00e4<\/em> \u2014 mutta ne skaalautuvat eri tavalla, ja t\u00e4m\u00e4n skaalauseron ymm\u00e4rt\u00e4minen on oikean suhdeluvun valinnan ydin.<\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 1.1rem; margin-bottom: 1.8rem;\">\n<div style=\"background: #f8fafc; border: 1.5px solid #e2e8f0; border-top: 3px solid #475569; border-radius: 0 0 8px 8px; padding: 1.2rem 1.3rem;\">\n<div style=\"font-family: 'Courier New',monospace; font-size: 11px; letter-spacing: 1px; color: #475569; text-transform: uppercase; margin-bottom: .6rem; font-weight: bold;\">Toiminto 1 \u2014 V\u00e4\u00e4nt\u00f6momentin kertolasku<\/div>\n<div style=\"font-family: 'Courier New',monospace; font-size: clamp(12px,1.5vw,14px); color: #1e293b; line-height: 2; background: #fff; border-radius: 4px; padding: .7rem .9rem; border: 1px solid #e2e8f0;\">\n<div>L\u00e4ht\u00f6teho = Moottoriteho \u00d7 i \u00d7 \u03b7<\/div>\n<div style=\"color: #64748b; font-size: 12px;\">Skaalautuu lineaarisesti i:n kanssa<\/div>\n<div style=\"color: #64748b; font-size: 12px;\">Tupla i \u2192 tupla T_l\u00e4ht\u00f6<\/div>\n<\/div>\n<p style=\"font-size: 12.5px; color: #555; margin: .7rem 0 0; line-height: 1.65;\">Vakiomomentin mitoitus: T_vaadittu = T_kuorma \u00d7 SF, sitten i = T_vaadittu \/ (T_moottori \u00d7 \u03b7). Useimmat insin\u00f6\u00f6rit pys\u00e4htyv\u00e4t t\u00e4h\u00e4n. T\u00e4m\u00e4 antaa v\u00e4\u00e4nt\u00f6momentille tarvittavan pienimm\u00e4n suhteen \u2013 mutta ei v\u00e4ltt\u00e4m\u00e4tt\u00e4 suhteen, joka antaa parhaan servodynamiikan.<\/p>\n<\/div>\n<div style=\"background: #f0f9ff; border: 1.5px solid #bae6fd; border-top: 3px solid #0284c7; border-radius: 0 0 8px 8px; padding: 1.2rem 1.3rem;\">\n<div style=\"font-family: 'Courier New',monospace; font-size: 11px; letter-spacing: 1px; color: #0284c7; text-transform: uppercase; margin-bottom: .6rem; font-weight: bold;\">Toiminto 2 \u2014 Inertian v\u00e4hent\u00e4minen \u2605 Usein unohdetaan<\/div>\n<div style=\"font-family: 'Courier New',monospace; font-size: clamp(12px,1.5vw,14px); color: #1e293b; line-height: 2; background: #fff; border-radius: 4px; padding: .7rem .9rem; border: 1px solid #bae6fd;\">\n<div>J_heijastettu = J_kuorma \/ i\u00b2<\/div>\n<div style=\"color: #0284c7; font-size: 12px;\">Skaalaa i SQUARED -toiminnolla<\/div>\n<div style=\"color: #0284c7; font-size: 12px;\">Tupla i \u2192 nelj\u00e4nnes J_heijastettu<\/div>\n<\/div>\n<p style=\"font-size: 12.5px; color: #555; margin: .7rem 0 0; line-height: 1.65;\">Moottorin akselin n\u00e4kem\u00e4 kuorman inertia jaetaan i\u00b2:ll\u00e4. T\u00e4m\u00e4 tarkoittaa, ett\u00e4 v\u00e4lityssuhteen muutos suhteesta 5:1 suhteeseen 10:1 \u2013 muutos \u00d72 \u2013 pienent\u00e4\u00e4 heijastunutta inertiaa kertoimella 4. V\u00e4lityssuhteen inertian sovitusvaikutus on paljon voimakkaampi kuin v\u00e4\u00e4nt\u00f6momentin kerrannaisvaikutus, mutta se on useimmiten puuttuva tekij\u00e4 julkaistuista valintaoppaista.<\/p>\n<\/div>\n<div style=\"background: #f0fdf4; border: 1.5px solid #bbf7d0; border-top: 3px solid #16a34a; border-radius: 0 0 8px 8px; padding: 1.2rem 1.3rem;\">\n<div style=\"font-family: 'Courier New',monospace; font-size: 11px; letter-spacing: 1px; color: #16a34a; text-transform: uppercase; margin-bottom: .6rem; font-weight: bold;\">Molemmat rajoitukset yhdess\u00e4<\/div>\n<div style=\"font-family: 'Courier New',monospace; font-size: clamp(12px,1.5vw,14px); color: #1e293b; line-height: 2; background: #fff; border-radius: 4px; padding: .7rem .9rem; border: 1px solid #bbf7d0;\">\n<div style=\"color: #16a34a;\">i_min_v\u00e4\u00e4nt\u00f6momentti = T_kuorma \u00d7 SF \/ (T_moottori \u00d7 \u03b7)<\/div>\n<div style=\"color: #0284c7;\">i_optimal_inertia = \u221a(J_kuorma \/ J_moottori)<\/div>\n<div style=\"color: #374151;\">Valitse i, joka t\u00e4ytt\u00e4\u00e4 MOLEMMAT kriteerit<\/div>\n<\/div>\n<p style=\"font-size: 12.5px; color: #555; margin: .7rem 0 0; line-height: 1.65;\">K\u00e4yt\u00e4nn\u00f6ss\u00e4 i_optimal_inertia on usein suurempi kuin i_min_torque \u2013 eli inertian sovitus ohjaa kohti suurempaa suhdetta kuin pelkk\u00e4 v\u00e4\u00e4nt\u00f6momentti vaatisi. T\u00e4ss\u00e4 oppaassa my\u00f6hemmin esitelty viisivaiheinen p\u00e4\u00e4t\u00f6ksentekokehys ratkaisee n\u00e4iden kahden rajoitteen v\u00e4liset ristiriidat.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<p><!-- \u2500\u2500 IMAGE 1 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --><\/p>\n<div style=\"margin-bottom: 3.5rem; border-radius: 10px; overflow: hidden; box-shadow: 0 3px 16px rgba(0,0,0,.1);\"><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"Huipputarkka planeettavaihteisto servosovelluksiin \u2014 Korea Ever-Power\" src=\"https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/05\/High-Precision-Planetary-Gearbox-1.webp\" alt=\"Eritt\u00e4in tarkka planeettavaihteisto servomoottorisovelluksiin \u2014 oikea v\u00e4lityssuhteen valinta m\u00e4\u00e4ritt\u00e4\u00e4 inertian sovituksen laadun ja dynaamisen paikannuksen suorituskyvyn koko nimellisk\u00e4ytt\u00f6i\u00e4n ajan\" \/><\/p>\n<div style=\"background: #f8fafc; padding: .65rem 1.1rem; font-family: -apple-system,sans-serif; font-size: 12px; color: #555;\">EP-sarjan tarkkuusplaneettavaihteistoja on saatavana yksiportaisina v\u00e4lityssuhteina 3:1\u201310:1, kaksiportaisina v\u00e4lityssuhteina 9:1\u201364:1 ja kolmiportaisina v\u00e4lityssuhteina 60:1\u2013516:1 \u2013 kaikki tarvittava v\u00e4lityssuhdealue optimaalisen inertiasuhteen saavuttamiseksi miss\u00e4 tahansa servosovelluksessa. <a style=\"color: #475569; font-weight: 600;\" href=\"https:\/\/planetary-gearboxes.com\/fi\/product-category\/planetary-gearbox\/\">Katso EP-sarjan tekniset tiedot \u2192<\/a><\/div>\n<\/div>\n<p><!-- \u2500\u2500 MODULE 2: THE INERTIA RATIO TARGET \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --><\/p>\n<section style=\"margin-bottom: 3.5rem;\">\n<h2 style=\"font-size: clamp(19px,2.6vw,25px); font-weight: 800; color: #0f172a; border-left: 5px solid #475569; padding-left: 1rem; margin: 0 0 1.4rem;\">Hitaussuhteen tavoitearvo \u2013 miksi 1:1\u20133:1 on yleismaailmallinen standardi<\/h2>\n<p style=\"font-size: clamp(14px,1.8vw,15.5px); color: #333; margin: 0 0 1.2rem; max-width: 820px;\">Hitaussuhde (J_heijastettu \/ J_moottori) m\u00e4\u00e4ritt\u00e4\u00e4, kuinka hyvin servomoottori pystyy ohjaamaan kuormaa. T\u00e4ydellisesti sovitettua kuormaa (suhde 1:1) k\u00e4ytt\u00e4v\u00e4 moottori voi k\u00e4ytt\u00e4\u00e4 t\u00e4ytt\u00e4 Kv-vahvistusta, saavuttaa minimaalisen asettumisajan ja reagoida v\u00e4litt\u00f6m\u00e4sti asentovirhekomentoihin. Kun inertiasuhde kasvaa yli 3:1:n, s\u00e4\u00e4t\u00f6silmukan on pienennett\u00e4v\u00e4 vahvistustaan, jotta v\u00e4ltet\u00e4\u00e4n j\u00e4rjestelm\u00e4n mekaanisen resonanssin her\u00e4te \u2013 ja jokainen Kv-arvon pienennysyksikk\u00f6 johtaa suoraan hitaampaan asettumisaikaan ja heikompaan paikannustarkkuuteen.<\/p>\n<div style=\"overflow-x: auto; margin-bottom: 1.5rem;\">\n<table style=\"width: 100%; border-collapse: collapse; font-family: -apple-system,sans-serif; font-size: clamp(11px,1.5vw,13px); min-width: 560px;\">\n<thead>\n<tr style=\"background: #0f172a; color: #fff;\">\n<th style=\"padding: .8rem 1rem; text-align: left; border: 1px solid #1e293b; font-weight: bold;\">Hitaussuhde<br \/>\nJ_heijastettu \/ J_moottori<\/th>\n<th style=\"padding: .8rem .8rem; text-align: center; border: 1px solid #1e293b;\">Maks. Kv-vahvistus<\/th>\n<th style=\"padding: .8rem .8rem; text-align: center; border: 1px solid #1e293b;\">Asettumisaika<br \/>\n(suhteellinen)<\/th>\n<th style=\"padding: .8rem .8rem; text-align: center; border: 1px solid #1e293b;\">Dynaaminen paikannus<\/th>\n<th style=\"padding: .8rem .8rem; text-align: center; border: 1px solid #1e293b;\">Vaihteiston laakerin riski<\/th>\n<th style=\"padding: .8rem 1rem; text-align: center; border: 1px solid #1e293b;\">Arviointi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f0fdf4;\">\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-weight: bold; color: #15803d;\">1:1<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d; font-weight: bold;\">Koko<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; font-weight: bold; color: #15803d;\">1,0\u00d7 (nopein)<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d; font-weight: bold;\">Parhaat<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">Merkitykset\u00f6n<\/td>\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; text-align: center; font-weight: bold; color: #15803d;\">\u2705 Ihanteellinen<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-weight: bold; color: #15803d;\">2:1<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">Koko<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; font-weight: bold; color: #15803d;\">1,0\u00d7<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">Erinomainen<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">Ei mit\u00e4\u00e4n<\/td>\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; text-align: center; font-weight: bold; color: #15803d;\">\u2705 Erinomainen<\/td>\n<\/tr>\n<tr style=\"background: #f0fdf4;\">\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-weight: bold; color: #15803d;\">3:1<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">Koko<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; font-weight: bold; color: #15803d;\">1,0\u00d7<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">Eritt\u00e4in hyv\u00e4<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">Ei mit\u00e4\u00e4n<\/td>\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; text-align: center; font-weight: bold; color: #15803d;\">\u2705 Tavoitteen maksimi<\/td>\n<\/tr>\n<tr style=\"background: #fefce8;\">\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-weight: 600; color: #b45309;\">5:1<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #b45309;\">\u00d70,77<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #b45309;\">1,3\u00d7<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #b45309;\">Alennettu<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #b45309;\">Matala<\/td>\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; text-align: center; color: #b45309;\">\u26a0\ufe0f Hyv\u00e4ksytt\u00e4v\u00e4<\/td>\n<\/tr>\n<tr style=\"background: #fff5f5;\">\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-weight: 600; color: #dc2626;\">8:1<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #dc2626;\">\u00d70,61<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #dc2626;\">1,6\u00d7<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #dc2626;\">Rajoitettu<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #dc2626;\">Kohtalainen<\/td>\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; text-align: center; color: #dc2626;\">\u274c V\u00e4lt\u00e4<\/td>\n<\/tr>\n<tr style=\"background: #fef2f2;\">\n<td style=\"padding: .65rem 1rem; border: 1px solid #fecaca; font-weight: bold; color: #991b1b;\">10:1<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #fecaca; text-align: center; color: #991b1b;\">\u00d70,55<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #fecaca; text-align: center; color: #991b1b;\">1,8\u00d7<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #fecaca; text-align: center; color: #991b1b;\">Huono<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #fecaca; text-align: center; color: #991b1b;\">Korkea<\/td>\n<td style=\"padding: .65rem 1rem; border: 1px solid #fecaca; text-align: center; color: #991b1b;\">\u274c Vaatii matalan Kv-arvon<\/td>\n<\/tr>\n<tr style=\"background: #fef2f2;\">\n<td style=\"padding: .65rem 1rem; border: 1px solid #fecaca; font-weight: bold; color: #7f1d1d;\">&gt;10:1<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #fecaca; text-align: center; color: #7f1d1d;\">\u00d70,45 tai v\u00e4hemm\u00e4n<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #fecaca; text-align: center; color: #7f1d1d;\">&gt;2,2\u00d7<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #fecaca; text-align: center; color: #7f1d1d;\">Eritt\u00e4in huono<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #fecaca; text-align: center; color: #7f1d1d;\">Eritt\u00e4in korkea<\/td>\n<td style=\"padding: .65rem 1rem; border: 1px solid #fecaca; text-align: center; color: #7f1d1d;\">\u274c Uudelleensuunnittelu tarpeen<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: 11.5px; color: #888; font-family: -apple-system,sans-serif; margin: -.4rem 0 1.3rem;\">Kv-v\u00e4hennyskertoimet ja asettumisajan kerrannaiset ovat likim\u00e4\u00e4r\u00e4isi\u00e4 ja perustuvat inertiavoimalla toimivien servoj\u00e4rjestelmien nopeus-silmukkakaistanrajoitusanalyysiin. Todelliset arvot riippuvat moottorityypist\u00e4, servomoottorin viritysalgoritmista ja mekaanisesta vaatimustenmukaisuudesta. Vaihteiston laakeririskisarake heijastaa planeettapy\u00f6r\u00e4n kannattimen tapin hankautumisriski\u00e4 syklisen resonanssikuormituksen vuoksi \u2013 katso <a style=\"color: #475569;\" href=\"\/fi\/blog\/precision-planetary-gearbox-premature-failure-causes\/\">ep\u00e4onnistumisen syiden opas<\/a> yksityiskohtia varten.<\/p>\n<div style=\"background: #f0f9ff; border-left: 4px solid #0284c7; border-radius: 0 8px 8px 0; padding: 1rem 1.3rem;\">\n<p style=\"font-size: 13px; color: #374151; margin: 0; line-height: 1.7;\"><strong style=\"color: #0c4a6e;\">Miksi suuri inertiasuhde vahingoittaa vaihteistoa?<\/strong> Kun inertiasuhde ylitt\u00e4\u00e4 5:1, servoinsin\u00f6\u00f6rit tyypillisesti nostavat Kv-arvoa kompensoidakseen hidasta vastetta \u2013 mik\u00e4 ty\u00f6nt\u00e4\u00e4 vahvistusta kohti mekaanista resonanssia. Tuloksena oleva voimansiirron v\u00e4r\u00e4htely 10\u201350 Hz:n taajuudella kohdistaa planeettapy\u00f6r\u00e4st\u00f6n laakereihin syklisen v\u00e4\u00e4nt\u00f6momentin, joka ylitt\u00e4\u00e4 huomattavasti tasaisen suunnittelukuormituksen. Planeettapy\u00f6r\u00e4st\u00f6n tapin rei\u00e4n s\u00e4rm\u00e4ys ja laakerin mikrosy\u00f6pyminen ovat planeettavaihteistojen inertiaep\u00e4suhta aiheuttaman v\u00e4r\u00e4htelyn tyypillisi\u00e4 vikaantumisoireita. Oikea v\u00e4lityssuhteen valinta poistaa t\u00e4m\u00e4n vikaantumistyypin ennen k\u00e4ytt\u00f6\u00f6nottoa.<\/p>\n<\/div>\n<\/section>\n<p><!-- \u2500\u2500 MODULE 3: THE FORMULA AND OPTIMAL RATIO \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --><\/p>\n<section style=\"margin-bottom: 3.5rem;\">\n<h2 style=\"font-size: clamp(19px,2.6vw,25px); font-weight: 800; color: #0f172a; border-left: 5px solid #475569; padding-left: 1rem; margin: 0 0 1.4rem;\">Kaava \u2013 optimaalisen v\u00e4lityssuhteen laskeminen inertiatiedoista<\/h2>\n<p style=\"font-size: clamp(14px,1.8vw,15.5px); color: #333; margin: 0 0 1.3rem; max-width: 820px;\">Optimaalinen v\u00e4lityssuhde inertian sovitukselle on suhde, joka tuottaa heijastuneen inertian, joka on yht\u00e4 suuri kuin moottorin roottorin inertia (1:1 tavoite). Kaava on johdettu suoraan asettamalla J_reflected = J_motor ja ratkaisemalla i:n:<\/p>\n<div style=\"background: #0f172a; border-radius: 10px; padding: 1.8rem 2rem; margin-bottom: 1.6rem;\">\n<div style=\"font-family: -apple-system,sans-serif; font-size: 12px; font-weight: bold; color: #94a3b8; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 1rem;\">Ytimeninertian sovituskaavat<\/div>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 1rem;\">\n<div style=\"background: rgba(255,255,255,.05); border-radius: 6px; padding: 1rem 1.1rem; border: 1px solid rgba(148,163,184,.15);\">\n<div style=\"font-family: -apple-system,sans-serif; font-size: 11.5px; color: #94a3b8; margin-bottom: .5rem; font-weight: 600;\">Heijastunut inertia moottorin akselilla:<\/div>\n<div style=\"font-family: 'Courier New',monospace; font-size: clamp(13px,1.7vw,15px); color: #f1f5f9; font-weight: bold;\">J_heijastettu = J_kuorma \/ i\u00b2<\/div>\n<div style=\"font-size: 11px; color: #64748b; margin-top: .4rem;\">J kg\u00b7m\u00b2, i = v\u00e4lityssuhde (l\u00e4ht\u00f6\/tulo)<\/div>\n<\/div>\n<div style=\"background: rgba(255,255,255,.05); border-radius: 6px; padding: 1rem 1.1rem; border: 1px solid rgba(148,163,184,.15);\">\n<div style=\"font-family: -apple-system,sans-serif; font-size: 11.5px; color: #94a3b8; margin-bottom: .5rem; font-weight: 600;\">Optimaalinen suhde (tavoite 1:1):<\/div>\n<div style=\"font-family: 'Courier New',monospace; font-size: clamp(13px,1.7vw,15px); color: #f1f5f9; font-weight: bold;\">i_opt = \u221a(J_kuorma \/ J_moottori)<\/div>\n<div style=\"font-size: 11px; color: #64748b; margin-top: .4rem;\">Antaa J_reflected = J_motor t\u00e4sm\u00e4lleen<\/div>\n<\/div>\n<div style=\"background: rgba(255,255,255,.05); border-radius: 6px; padding: 1rem 1.1rem; border: 1px solid rgba(148,163,184,.15);\">\n<div style=\"font-family: -apple-system,sans-serif; font-size: 11.5px; color: #94a3b8; margin-bottom: .5rem; font-weight: 600;\">Hyv\u00e4ksytt\u00e4v\u00e4 alue (1:1 - 3:1):<\/div>\n<div style=\"font-family: 'Courier New',monospace; font-size: clamp(12px,1.6vw,14px); color: #f1f5f9; font-weight: bold;\">i_min = \u221a(J_kuorma \/ (3\u00b7J_moottori))<br \/>\ni_max = \u221a(J_kuorma \/ J_moottori)<\/div>\n<div style=\"font-size: 11px; color: #64748b; margin-top: .4rem;\">Mik\u00e4 tahansa EP-suhde t\u00e4ll\u00e4 alueella on hyv\u00e4ksytt\u00e4v\u00e4<\/div>\n<\/div>\n<div style=\"background: rgba(255,255,255,.05); border-radius: 6px; padding: 1rem 1.1rem; border: 1px solid rgba(148,163,184,.15);\">\n<div style=\"font-family: -apple-system,sans-serif; font-size: 11.5px; color: #94a3b8; margin-bottom: .5rem; font-weight: 600;\">Tarkista v\u00e4\u00e4nt\u00f6momenttimarginaali:<\/div>\n<div style=\"font-family: 'Courier New',monospace; font-size: clamp(12px,1.6vw,14px); color: #f1f5f9; font-weight: bold;\">K\u00e4ytett\u00e4viss\u00e4 oleva l\u00e4mp\u00f6tila = Moottoril\u00e4mp\u00f6tila \u00b7 i \u00b7 \u03b7<br \/>\n\u2265 T_kuorma \u00b7 SF<\/div>\n<div style=\"font-size: 11px; color: #64748b; margin-top: .4rem;\">T\u00e4ytyy t\u00e4ytty\u00e4 inertiasta riippumatta<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"background: #f8fafc; border: 1.5px solid #e2e8f0; border-radius: 8px; padding: 1.2rem 1.5rem; margin-bottom: 1rem;\">\n<div style=\"font-size: 13px; font-weight: bold; color: #0f172a; margin-bottom: .6rem;\">Vaiheittainen laskentamenettely<\/div>\n<ol style=\"font-size: 13px; color: #444; margin: 0; padding-left: 1.4rem; line-height: 2;\">\n<li>Laskea <strong>J_kuorma<\/strong> \u2014 kokonaiskuormituksen inertia, mukaan lukien kaikki py\u00f6riv\u00e4t ja lineaariset massat, jotka heijastuvat l\u00e4ht\u00f6akselille (katso komponenttien kaavat seuraavasta osiosta)<\/li>\n<li>Lukea <strong>J-moottori<\/strong> servomoottorin datalehdest\u00e4 \u2013 t\u00e4m\u00e4 on roottorin inertia, joka on m\u00e4\u00e4ritetty kg\u00b7m\u00b2 tai kg\u00b7cm\u00b2<\/li>\n<li>Laskea <strong>i_opt = \u221a(J_kuorma \/ J_moottori)<\/strong> \u2014 t\u00e4m\u00e4 on ihanteellinen suhde 1:1-t\u00e4sm\u00e4ytykselle<\/li>\n<li>Tunnista EP-sarjan standardisuhteet hyv\u00e4ksytt\u00e4v\u00e4n alueen sis\u00e4ll\u00e4: <strong>i_min<\/strong> ett\u00e4 <strong>i_opt<\/strong><\/li>\n<li>Tarkista v\u00e4\u00e4nt\u00f6momentti kullekin ehdokasv\u00e4lityssuhteelle: <strong>K\u00e4ytett\u00e4viss\u00e4 oleva T = Moottorin T \u00d7 i \u00d7 \u03b7 \u2265 Kuorman T \u00d7 SF<\/strong><\/li>\n<li>Valitse suurin suhde, joka t\u00e4ytt\u00e4\u00e4 sek\u00e4 inertia- ett\u00e4 v\u00e4\u00e4nt\u00f6momenttirajoitukset \u2013 suurempi suhde tarjoaa yleens\u00e4 paremman inertian sovituksen hyv\u00e4ksytt\u00e4v\u00e4ll\u00e4 alueella.<\/li>\n<\/ol>\n<\/div>\n<\/section>\n<p><!-- \u2500\u2500 MODULE 4: LOAD INERTIA CALCULATION \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --><\/p>\n<section style=\"margin-bottom: 3.5rem;\">\n<h2 style=\"font-size: clamp(19px,2.6vw,25px); font-weight: 800; color: #0f172a; border-left: 5px solid #475569; padding-left: 1rem; margin: 0 0 1.4rem;\">Kuorman inertian laskeminen \u2014 kaavat yleisille koneen osille<\/h2>\n<p style=\"font-size: clamp(14px,1.8vw,15.5px); color: #333; margin: 0 0 1.3rem; max-width: 820px;\">J_load on kaikkien vaihteiston ulostuloakselin k\u00e4ytt\u00e4mien elementtien kokonaisinertia, joka ilmaistaan \u200b\u200bulostuloakselilla. Py\u00f6rivien kuormien kohdalla t\u00e4m\u00e4 on suora; lineaaristen kuormien kohdalla massa on heijastettava mekaanisen voimansiirron (hammastankopy\u00f6r\u00e4, kuularuuvi tai hihnapy\u00f6r\u00e4) kautta, jotta vaihteiston ulostuloon saadaan vastaava py\u00f6riv\u00e4inertia.<\/p>\n<div style=\"overflow-x: auto; margin-bottom: 1.4rem;\">\n<table style=\"width: 100%; border-collapse: collapse; font-family: -apple-system,sans-serif; font-size: clamp(11px,1.5vw,13px); min-width: 560px;\">\n<thead>\n<tr style=\"background: #1e293b; color: #fff;\">\n<th style=\"padding: .75rem 1rem; text-align: left; border: 1px solid #334155; font-weight: bold;\">Koneosa<\/th>\n<th style=\"padding: .75rem .8rem; text-align: center; border: 1px solid #334155;\">Inertiakaava<\/th>\n<th style=\"padding: .75rem .8rem; text-align: center; border: 1px solid #334155;\">Muuttujat<\/th>\n<th style=\"padding: .75rem 1rem; text-align: left; border: 1px solid #334155;\">Tyypilliset sovellukset<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-weight: 600;\">Kiinte\u00e4 sylinteri (levy)<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; font-family: 'Courier New',monospace; font-size: 12px;\">J = \u00bd m r\u00b2<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; font-size: 12px; text-align: center;\">m = massa (kg), r = s\u00e4de (m)<\/td>\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-size: 12px;\">Py\u00f6riv\u00e4t p\u00f6yd\u00e4t, vauhtipy\u00f6r\u00e4t, hihnapy\u00f6r\u00e4t, vetorullat<\/td>\n<\/tr>\n<tr style=\"background: #f8fafc;\">\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-weight: 600;\">Ontto sylinteri<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; font-family: 'Courier New',monospace; font-size: 12px;\">J = \u00bd m (r_o\u00b2 + r_i\u00b2)<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; font-size: 12px; text-align: center;\">r_o = ulompi s\u00e4de, r_i = sisempi s\u00e4de<\/td>\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-size: 12px;\">Onttoakselit, putkirullat, kelakoneet<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-weight: 600;\">Pistemassa s\u00e4teell\u00e4 R<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; font-family: 'Courier New',monospace; font-size: 12px;\">J = m R\u00b2<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; font-size: 12px; text-align: center;\">m = massa (kg), R = et\u00e4isyys akselista<\/td>\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-size: 12px;\">Ty\u00f6kappale py\u00f6r\u00f6p\u00f6yd\u00e4ll\u00e4, nokkaseuraaja, ep\u00e4keskinen kuormitus<\/td>\n<\/tr>\n<tr style=\"background: #f8fafc;\">\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-weight: 600;\">Lineaarinen massa hammastangon\/hammaspy\u00f6r\u00e4n kautta<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; font-family: 'Courier New',monospace; font-size: 12px;\">J = m \u00d7 r_hammaspy\u00f6r\u00e4\u00b2<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; font-size: 12px; text-align: center;\">m = lineaarinen massa, r = hammaspy\u00f6r\u00e4n s\u00e4de<\/td>\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-size: 12px;\">Portaaliakselit, AGV-k\u00e4yt\u00f6t, kuljettimen lineaarinen kuorma<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-weight: 600;\">Lineaarinen massa kuularuuvin kautta<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; font-family: 'Courier New',monospace; font-size: 12px;\">J = m \u00d7 (jako \/ 2\u03c0)\u00b2<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; font-size: 12px; text-align: center;\">nousu metrein\u00e4 (esim. 0,01 m = 10 mm)<\/td>\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-size: 12px;\">CNC-sy\u00f6tt\u00f6akselit, servopuristin, lineaarivaiheet<\/td>\n<\/tr>\n<tr style=\"background: #f8fafc;\">\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-weight: 600;\">Hihnan\/hihnapy\u00f6r\u00e4n lineaarinen kuorma<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; text-align: center; font-family: 'Courier New',monospace; font-size: 12px;\">J = m \u00d7 r_drive\u00b2<\/td>\n<td style=\"padding: .65rem .8rem; border: 1px solid #e5e7eb; font-size: 12px; text-align: center;\">r_drive = vetopy\u00f6r\u00e4n s\u00e4de<\/td>\n<td style=\"padding: .65rem 1rem; border: 1px solid #e5e7eb; font-size: 12px;\">Kuljetinhihnat, pystysuorat nostoakselit, jakohihnak\u00e4yt\u00f6t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"background: #f8fafc; border-left: 4px solid #475569; border-radius: 0 8px 8px 0; padding: 1rem 1.3rem; margin-bottom: 1rem;\">\n<div style=\"font-size: 13px; font-weight: bold; color: #0f172a; margin-bottom: .4rem;\">T\u00e4rke\u00e4\u00e4: Kokonaiskuorma J = kaikkien elementtien summa l\u00e4ht\u00f6akselilla<\/div>\n<p style=\"font-size: 13px; color: #555; margin: 0; line-height: 1.7;\">Vaihteiston ulostuloakseli k\u00e4ytt\u00e4\u00e4 useita elementtej\u00e4 samanaikaisesti \u2013 ulostuloakselin kytkent\u00e4\u00e4, kaikkia mekaanisia voimansiirtokomponentteja (hammaspy\u00f6r\u00e4, hihnapy\u00f6r\u00e4, kuularuuvi) ja p\u00e4\u00e4tykuormaa. Kaikki n\u00e4m\u00e4 on sis\u00e4llytett\u00e4v\u00e4 J_load-arvoon ennen heijastuneen inertian laskemista. Hammaspy\u00f6r\u00e4n tai hihnapy\u00f6r\u00e4n inertian poisj\u00e4tt\u00e4minen on yleist\u00e4 ja johtaa J_load-arvon aliarviointiin 10\u201330%:ll\u00e4 tyypillisiss\u00e4 k\u00e4ytt\u00f6kokoonpanoissa. Kuularuuvik\u00e4ytt\u00f6isell\u00e4 akselilla kuularuuvin rungon inertia (J_screw = \u00bd \u00d7 m_screw \u00d7 r_screw\u00b2) voi yksin\u00e4\u00e4n edustaa 40\u201360%:t\u00e4 heijastuneesta kokonaisinertiasta, kun lineaarinen kuorma on kevyt.<\/p>\n<\/div>\n<\/section>\n<p><!-- \u2500\u2500 MODULE 5: THREE WORKED EXAMPLES \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --><\/p>\n<section style=\"margin-bottom: 3.5rem;\">\n<h2 style=\"font-size: clamp(19px,2.6vw,25px); font-weight: 800; color: #0f172a; border-left: 5px solid #475569; padding-left: 1rem; margin: 0 0 1.4rem;\">Kolme t\u00e4ysin toimivaa esimerkki\u00e4 \u2014 indeksointilaite, AGV-k\u00e4ytt\u00f6laite ja CNC-kiertoakseli<\/h2>\n<p><!-- Example 1 --><\/p>\n<div style=\"background: #fff; border: 1.5px solid #e2e8f0; border-radius: 10px; padding: 1.4rem 1.6rem; margin-bottom: 1.3rem;\">\n<div style=\"display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; flex-wrap: wrap;\">\n<div style=\"background: #0f172a; color: #f1f5f9; font-family: 'Courier New',monospace; font-size: 12px; font-weight: bold; padding: .35rem .9rem; border-radius: 4px; white-space: nowrap;\">Esimerkki 1<\/div>\n<div style=\"font-size: 15px; font-weight: bold; color: #0f172a;\">4-asemainen servok\u00e4ytt\u00f6inen py\u00f6r\u00f6indeksoija \u2014 Korean Electronics Assembly Line<\/div>\n<\/div>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: .9rem; margin-bottom: 1rem;\">\n<div style=\"background: #f8fafc; border-radius: 6px; padding: .8rem 1rem; font-size: 12.5px; color: #374151; line-height: 1.7;\"><strong style=\"color: #0f172a; display: block; margin-bottom: .3rem;\">Annettu:<\/strong><br \/>\nIndeksip\u00f6yt\u00e4: kiekko \u03a6500mm, 8kg ter\u00e4st\u00e4<br \/>\n4 kiinnityspalaa: 3 kg kukin, R = 200 mm<br \/>\nServomoottori: 750 W, J_moottori = 0,00200 kg\u00b7m\u00b2<br \/>\nVaaditaan: 90\u00b0 asteen s\u00e4\u00e4t\u00f6 0,5 sekunnissa, asettuminen 0,1 sekunnissa<\/div>\n<div style=\"background: #f8fafc; border-radius: 6px; padding: .8rem 1rem; font-family: 'Courier New',monospace; font-size: 12px; color: #374151; line-height: 1.9;\"><strong style=\"color: #0f172a; display: block; font-family: -apple-system,sans-serif; margin-bottom: .3rem;\">Laske J_kuorma:<\/strong><br \/>\nJ_p\u00f6yt\u00e4 = \u00bd \u00d7 8 \u00d7 0,25\u00b2 = 0,250 kg\u00b7m\u00b2<br \/>\nJ_kiinnikkeet = 4 \u00d7 3 \u00d7 0,20\u00b2 = 0,480 kg\u00b7m\u00b2<br \/>\nKokonaispaino = 0,730 kg\u00b7m\u00b2<\/div>\n<div style=\"background: #ecfdf5; border-radius: 6px; padding: .8rem 1rem; font-family: 'Courier New',monospace; font-size: 12px; color: #374151; line-height: 1.9; border: 1.5px solid #bbf7d0;\"><strong style=\"color: #065f46; display: block; font-family: -apple-system,sans-serif; margin-bottom: .3rem;\">Optimaalinen suhde:<\/strong><br \/>\ni_opt = \u221a(0,730 \/ 0,002) = 19,1<br \/>\nL\u00e4himm\u00e4t EP-suhteet: 16:1, 20:1<br \/>\n<span style=\"color: #059669;\">i=16: suhde=1,4:1 \u2705 PARAS VALINTA<\/span><br \/>\ni=20: suhde=0,9:1 \u2705 (ylipienentynyt)<\/div>\n<\/div>\n<div style=\"background: #f0fdf4; border-left: 3px solid #16a34a; border-radius: 0 6px 6px 0; padding: .7rem 1rem; font-size: 12.5px; color: #374151;\"><strong style=\"color: #065f46;\">Tulos:<\/strong> EP-ZDE-80 tai EP-ZDF-80, suhde 16:1 (2-portainen). Heijastunut J = 0,730\/256 = 0,00285 kg\u00b7m\u00b2 \u2192 suhde 1,4:1. K\u00e4ytett\u00e4viss\u00e4 oleva v\u00e4\u00e4nt\u00f6momentti: T_moottori \u00d7 16 \u00d7 0,94 \u2265 T_kuorma \u00d7 1,5. 0,1 sekunnin asettumisaikatavoite on saavutettavissa t\u00e4ydell\u00e4 Kv-arvolla suhteella 1,4:1. Jos EP-ZDE-80:n v\u00e4\u00e4nt\u00f6momentti 2-portaisessa muodossa ei riit\u00e4, siirry EP-ZDE-120:een, jossa on suhde 16:1.<\/div>\n<\/div>\n<p><!-- Example 2 --><\/p>\n<div style=\"background: #fff; border: 1.5px solid #e2e8f0; border-radius: 10px; padding: 1.4rem 1.6rem; margin-bottom: 1.3rem;\">\n<div style=\"display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; flex-wrap: wrap;\">\n<div style=\"background: #0f172a; color: #f1f5f9; font-family: 'Courier New',monospace; font-size: 12px; font-weight: bold; padding: .35rem .9rem; border-radius: 4px; white-space: nowrap;\">Esimerkki 2<\/div>\n<div style=\"font-size: 15px; font-weight: bold; color: #0f172a;\">200 kg:n AGV-vetopy\u00f6r\u00e4 \u2014 korealainen AMR-logistiikka-alusta<\/div>\n<\/div>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: .9rem; margin-bottom: 1rem;\">\n<div style=\"background: #f8fafc; border-radius: 6px; padding: .8rem 1rem; font-size: 12.5px; color: #374151; line-height: 1.7;\"><strong style=\"color: #0f172a; display: block; margin-bottom: .3rem;\">Annettu:<\/strong><br \/>\nAjoneuvon massa: 200 kg, 2 vetopy\u00f6r\u00e4\u00e4<br \/>\nVetopy\u00f6r\u00e4: \u03a6150mm, 1.5kg<br \/>\nMoottori: 400 W, J_moottori = 0,00080 kg\u00b7m\u00b2<br \/>\nHuippunopeus: 1,2 m\/s, huippukiihtyvyys: 0,5 m\/s\u00b2<\/div>\n<div style=\"background: #f8fafc; border-radius: 6px; padding: .8rem 1rem; font-family: 'Courier New',monospace; font-size: 12px; color: #374151; line-height: 1.9;\"><strong style=\"color: #0f172a; display: block; font-family: -apple-system,sans-serif; margin-bottom: .3rem;\">Laske J_kuorma:<\/strong><br \/>\nJ_py\u00f6r\u00e4 = \u00bd \u00d7 1,5 \u00d7 0,075\u00b2 = 0,0042 kg\u00b7m\u00b2<br \/>\nJ_ajoneuvo = (200\/2) \u00d7 0,075\u00b2 = 0,5625 kg\u00b7m\u00b2<br \/>\nKokonaispaino = 0,5667 kg\u00b7m\u00b2<\/div>\n<div style=\"background: #ecfdf5; border-radius: 6px; padding: .8rem 1rem; font-family: 'Courier New',monospace; font-size: 12px; color: #374151; line-height: 1.9; border: 1.5px solid #bbf7d0;\"><strong style=\"color: #065f46; display: block; font-family: -apple-system,sans-serif; margin-bottom: .3rem;\">Optimaalinen + nopeustarkistus:<\/strong><br \/>\ni_opt = \u221a(0,5667\/0,0008) = 26,6<br \/>\ni=16: v\u00e4lityssuhde=2,8:1 \u2705, n_moottori=2 445 rpm \u2705<br \/>\n<span style=\"color: #059669;\">i=20: suhde=1,8:1 \u2705 PARAS TASAPAINO<\/span><br \/>\ni=20: n_motor=3 056 rpm \u26a0\ufe0f marginaalinen<\/div>\n<\/div>\n<div style=\"background: #fefce8; border-left: 3px solid #b45309; border-radius: 0 6px 6px 0; padding: .7rem 1rem; font-size: 12.5px; color: #374151;\"><strong style=\"color: #92400e;\">Tulos:<\/strong> i=16 (EP-ZDWF-60 tai EP-ZDE-60, 16:1, 2-vaihteinen) antaa v\u00e4lityssuhteen 2,8:1 \u2014 hyv\u00e4ksytt\u00e4v\u00e4 ja j\u00e4tt\u00e4\u00e4 nopeusvaraa. i=20 antaa paremman inertian sovituksen (1,8:1), mutta n_motor maksiminopeudella l\u00e4hestyy arvoa 3 056 rpm \u2014 spesifikaatioiden rajoissa (enint\u00e4\u00e4n 4 500 rpm), mutta l\u00e4hemp\u00e4n\u00e4 jatkuvaa suositeltua 3 000 rpm:n rajaa. M\u00e4\u00e4rit\u00e4 i=16 AGV:n nopeusvaralle; i=20, jos inertian ep\u00e4suhta aiheuttaa havaittavaa v\u00e4r\u00e4htely\u00e4 suunnanvaihdossa. K\u00e4yt\u00e4 EP-ZDWF:\u00e4\u00e4 (neli\u00f6laippa) suoraan laserleikattuun alustalevyyn asennukseen ilman porausrei\u00e4n koneistusta.<\/div>\n<\/div>\n<p><!-- Example 3 --><\/p>\n<div style=\"background: #fff; border: 1.5px solid #e2e8f0; border-radius: 10px; padding: 1.4rem 1.6rem; margin-bottom: 1rem;\">\n<div style=\"display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; flex-wrap: wrap;\">\n<div style=\"background: #0f172a; color: #f1f5f9; font-family: 'Courier New',monospace; font-size: 12px; font-weight: bold; padding: .35rem .9rem; border-radius: 4px; white-space: nowrap;\">Esimerkki 3<\/div>\n<div style=\"font-size: 15px; font-weight: bold; color: #0f172a;\">CNC B-akselinen py\u00f6r\u00f6p\u00f6yt\u00e4 \u2014 Vaakasuora ty\u00f6st\u00f6keskus<\/div>\n<\/div>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: .9rem; margin-bottom: 1rem;\">\n<div style=\"background: #f8fafc; border-radius: 6px; padding: .8rem 1rem; font-size: 12.5px; color: #374151; line-height: 1.7;\"><strong style=\"color: #0f172a; display: block; margin-bottom: .3rem;\">Annettu:<\/strong><br \/>\nP\u00f6yt\u00e4levy: \u03a6400mm, 25kg ter\u00e4st\u00e4<br \/>\nTy\u00f6kappale: 40 kg, R = 150 mm (\u03a6300 mm)<br \/>\nMoottori: 1500 W, J_moottori = 0,00600 kg\u00b7m\u00b2<br \/>\nHuippuleikkausmomentti: 380 Nm, SF=1,5<\/div>\n<div style=\"background: #f8fafc; border-radius: 6px; padding: .8rem 1rem; font-family: 'Courier New',monospace; font-size: 12px; color: #374151; line-height: 1.9;\"><strong style=\"color: #0f172a; display: block; font-family: -apple-system,sans-serif; margin-bottom: .3rem;\">Laske J_kuorma:<\/strong><br \/>\nJ_p\u00f6yt\u00e4 = \u00bd \u00d7 25 \u00d7 0,20\u00b2 = 0,500 kg\u00b7m\u00b2<br \/>\nJ_ty\u00f6 = \u00bd \u00d7 40 \u00d7 0,15\u00b2 = 0,450 kg\u00b7m\u00b2<br \/>\nKokonaispaino = 0,950 kg\u00b7m\u00b2<\/div>\n<div style=\"background: #ecfdf5; border-radius: 6px; padding: .8rem 1rem; font-family: 'Courier New',monospace; font-size: 12px; color: #374151; line-height: 1.9; border: 1.5px solid #bbf7d0;\"><strong style=\"color: #065f46; display: block; font-family: -apple-system,sans-serif; margin-bottom: .3rem;\">Optimaalinen suhde:<\/strong><br \/>\ni_opt = \u221a(0,950\/0,006) = 12,6<br \/>\ni=12: suhde=1,1:1 \u2705 (mutta tarkista v\u00e4\u00e4nt\u00f6momentti)<br \/>\nK\u00e4ytett\u00e4viss\u00e4 oleva arvo 12:ssa: M \u00d7 12 \u00d7 0,94 \u2265 380 \u00d7 1,5?<br \/>\n<span style=\"color: #059669;\">\u2192 K\u00e4yt\u00e4 EP-ZDS-142-materiaalia, 16:1 v\u00e4\u00e4nt\u00f6momentin ja j\u00e4ykkyyden saavuttamiseksi<\/span><\/div>\n<\/div>\n<div style=\"background: #eff6ff; border-left: 3px solid #2563eb; border-radius: 0 6px 6px 0; padding: .7rem 1rem; font-size: 12.5px; color: #374151;\"><strong style=\"color: #1e40af;\">Tulos + j\u00e4ykkyys huomioon ottaen:<\/strong> Inertiaoptimaalinen suhde on ~12:1 (suhde 1,1:1). Kuitenkin 380 N\u00b7m:n huippuleikkausmomentti SF:ll\u00e4 = 1,5 vaatii T_available \u2265 570 N\u00b7m. T\u00e4m\u00e4 pakottaa EP-ZDS-142:n suhteeseen 16:1 (T_named = 910 N\u00b7m). Tuloksena oleva inertiasuhde suhteessa 16:1 on 0,950\/256\/0,006 = 0,6:1 \u2014 aliheijastunut (moottori \"tuntee\" hyvin v\u00e4h\u00e4n kuorman inertiaa), mutta t\u00e4m\u00e4 on hyv\u00e4ksytt\u00e4v\u00e4\u00e4 ja hy\u00f6dyllist\u00e4 nopealle indeksoinnille. Viel\u00e4 t\u00e4rke\u00e4mp\u00e4\u00e4: 380 N\u00b7m:n huippumomentilla ZDS-142:n (Ct = 44) ylitysmomentti on 8 \u00d7 44 = 352 N\u00b7m \u2014 juuri huippuleikkausmomentin alapuolella. EP-ZDS-142:n valitseminen EP-ZDE-160:n sijaan v\u00e4hent\u00e4\u00e4 elastista kulmavirhett\u00e4 15%:ll\u00e4 t\u00e4ll\u00e4 v\u00e4\u00e4nt\u00f6momenttitasolla. Katso t\u00e4ydellinen ristikk\u00e4isosuuden analyysi v\u00e4\u00e4nt\u00f6j\u00e4ykkyysoppaasta.<\/div>\n<\/div>\n<\/section>\n<p><!-- \u2500\u2500 IMAGE 2 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --><\/p>\n<div style=\"margin-bottom: 3.5rem; border-radius: 10px; overflow: hidden; box-shadow: 0 3px 16px rgba(0,0,0,.1);\"><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"EP-ZDF Neli\u00f6laippainen planeettavaihteisto \u2014 Inertian mukaiset v\u00e4lityssuhteet\" src=\"https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/06\/EP-ZDF-Series-Square-Flange-Precision-Planetary-Gearbox-1.webp\" alt=\"EP-ZDF-sarjan neli\u00f6laippainen lineaarinen tarkkuusplaneettavaihteisto \u2013 saatavilla yksiportaisilla v\u00e4lityssuhteilla 3\u201310 ja kaksiportaisilla v\u00e4lityssuhteilla jopa 64:\u00e4\u00e4n asti tarkkaa inertian sovitusta varten servoautomaation indeksointikuljettimien ja py\u00f6rivien akseleiden v\u00e4lill\u00e4.\" \/><\/p>\n<div style=\"background: #f8fafc; padding: .65rem 1.1rem; font-family: -apple-system,sans-serif; font-size: 12px; color: #555;\">The <a style=\"color: #475569; font-weight: 600;\" href=\"https:\/\/planetary-gearboxes.com\/fi\/tuote\/ep-zdf-series-square-flange-precision-planetary-gearbox\/\">EP-ZDF-sarja<\/a> Neli\u00f6laippainen rivikokoonpano kattaa yksivaiheiset v\u00e4lityssuhteet 3:1 - 10:1 ja kaksivaiheiset v\u00e4lityssuhteet 9:1 - 64:1 \u2013 tarjoten t\u00e4yden valikoiman vakiov\u00e4lityssuhteita, joita tarvitaan inertian kannalta optimaalisen v\u00e4lityssuhteen saavuttamiseksi indeksointi-, kuljetin- ja yleisiss\u00e4 servoautomaatiosovelluksissa ilman tarkkuusrei\u00e4n koneistusta.<\/div>\n<\/div>\n<p><!-- \u2500\u2500 MODULE 6: SPEED vs INERTIA TRADE-OFF \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --><\/p>\n<section style=\"margin-bottom: 3.5rem;\">\n<h2 style=\"font-size: clamp(19px,2.6vw,25px); font-weight: 800; color: #0f172a; border-left: 5px solid #475569; padding-left: 1rem; margin: 0 0 1.4rem;\">Nopeuden ja inertian v\u00e4linen kompromissi \u2013 kun molempia rajoituksia ei voida t\u00e4ytt\u00e4\u00e4 samanaikaisesti<\/h2>\n<p style=\"font-size: clamp(14px,1.8vw,15.5px); color: #333; margin: 0 0 1.2rem; max-width: 820px;\">Joissakin sovelluksissa optimaalisen inertian sovituksen takaava suhde tuottaa moottorin nopeuden, joka ylitt\u00e4\u00e4 moottorin nimellisjatkuvan nopeuden vaaditulla suurimmalla l\u00e4ht\u00f6nopeudella. T\u00e4m\u00e4 ristiriita \u2013 nopeusrajoitus vastaan \u200b\u200binertiarajoitus \u2013 on yleisin v\u00e4lityssuhdeongelma korealaisessa servoautomaatiosuunnittelussa, erityisesti AGV-k\u00e4yt\u00f6iss\u00e4 ja nopeissa kuljetinj\u00e4rjestelmiss\u00e4.<\/p>\n<div style=\"background: #f8fafc; border: 1.5px solid #e2e8f0; border-radius: 8px; padding: 1.3rem 1.6rem; margin-bottom: 1.4rem;\">\n<div style=\"font-size: 13px; font-weight: bold; color: #0f172a; margin-bottom: .7rem;\">Esimerkki: J_kuorma = 0,50 kg\u00b7m\u00b2, J_moottori = 0,00200 kg\u00b7m\u00b2, n_l\u00e4ht\u00f6_min = 60 rpm, n_moottori_maks = 3 000 rpm<\/div>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; font-family: -apple-system,sans-serif; font-size: clamp(11px,1.5vw,12.5px); min-width: 500px;\">\n<thead>\n<tr style=\"background: #334155; color: #fff;\">\n<th style=\"padding: .65rem .9rem; text-align: left; border: 1px solid #475569;\">Suhde i<\/th>\n<th style=\"padding: .65rem .8rem; text-align: center; border: 1px solid #475569;\">J_heijastettu \/ J_moottori<\/th>\n<th style=\"padding: .65rem .8rem; text-align: center; border: 1px solid #475569;\">Inertia OK?<\/th>\n<th style=\"padding: .65rem .8rem; text-align: center; border: 1px solid #475569;\">n_moottori 60 rpm:n l\u00e4ht\u00f6nopeudella<\/th>\n<th style=\"padding: .65rem .8rem; text-align: center; border: 1px solid #475569;\">Nopeus ok?<\/th>\n<th style=\"padding: .65rem .8rem; text-align: center; border: 1px solid #475569;\">Kaiken kaikkiaan<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff5f5;\">\n<td style=\"padding: .55rem .9rem; border: 1px solid #e5e7eb; font-weight: 600;\">3:1<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #dc2626;\">27,8:1 \u274c<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #dc2626;\">\u274c<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center;\">180 rpm<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">\u2705<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #dc2626;\">Inertia ep\u00e4onnistuu<\/td>\n<\/tr>\n<tr style=\"background: #fefce8;\">\n<td style=\"padding: .55rem .9rem; border: 1px solid #e5e7eb; font-weight: 600;\">8:1<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #b45309;\">3.9:1 \u26a0\ufe0f<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #b45309;\">\u26a0\ufe0f marginaalinen<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center;\">480 rpm<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">\u2705<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #b45309;\">Hyv\u00e4ksytt\u00e4v\u00e4 virityksell\u00e4<\/td>\n<\/tr>\n<tr style=\"background: #f0fdf4;\">\n<td style=\"padding: .55rem .9rem; border: 1px solid #e5e7eb; font-weight: bold; color: #065f46;\">10:1<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d; font-weight: bold;\">2,5:1 \u2705<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d; font-weight: bold;\">\u2705<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center;\">600 rpm<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">\u2705<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; font-weight: bold; color: #15803d;\">\u2705 Paras valinta<\/td>\n<\/tr>\n<tr style=\"background: #f0fdf4;\">\n<td style=\"padding: .55rem .9rem; border: 1px solid #e5e7eb; font-weight: bold; color: #065f46;\">16:1<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d; font-weight: bold;\">1.0:1 \u2705<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d; font-weight: bold;\">\u2705 ihanteellinen<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center;\">960 rpm<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">\u2705<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; font-weight: bold; color: #15803d;\">\u2705 Optimaalinen inertia<\/td>\n<\/tr>\n<tr style=\"background: #f0fdf4;\">\n<td style=\"padding: .55rem .9rem; border: 1px solid #e5e7eb; font-weight: 600;\">20:1<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">0,6:1 \u2705<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">\u2705 ylivertainen<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center;\">1 200 rpm<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">\u2705<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #b45309;\">Moottori vajaak\u00e4yt\u00f6ss\u00e4<\/td>\n<\/tr>\n<tr style=\"background: #fff5f5;\">\n<td style=\"padding: .55rem .9rem; border: 1px solid #e5e7eb; font-weight: 600;\">64:1<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #15803d;\">0,06:1 \u2705<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #6b7280;\">\u2705 mutta tuhlaavainen<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #dc2626;\">3 840 rpm \u274c<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #dc2626;\">\u274c ylinopeutta<\/td>\n<td style=\"padding: .55rem .8rem; border: 1px solid #e5e7eb; text-align: center; color: #dc2626;\">Nopeus ep\u00e4onnistuu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div style=\"background: #f8fafc; border-left: 4px solid #475569; border-radius: 0 8px 8px 0; padding: 1rem 1.3rem; margin-bottom: 1rem;\">\n<p style=\"font-size: 13px; color: #374151; margin: 0; line-height: 1.7;\"><strong style=\"color: #0f172a;\">Ratkaisus\u00e4\u00e4nt\u00f6:<\/strong> Kun nopeusrajoitus rajoittaa v\u00e4lityssuhteen nousua, valitse suurin v\u00e4lityssuhde, joka pit\u00e4\u00e4 moottorin nopeuden suositellulla jatkuvalla alueella (3 000 rpm EP-sarjassa) vaaditulla suurimmalla l\u00e4ht\u00f6nopeudella. Hyv\u00e4ksy sitten tuloksena oleva inertiasuhde. Jos t\u00e4m\u00e4 inertiasuhde on yli 5:1, kompensoi se m\u00e4\u00e4ritt\u00e4m\u00e4ll\u00e4 suurempi vaihteiston v\u00e4\u00e4nt\u00f6j\u00e4ykkyys (EP-ZDS-sarja) resonanssitaajuuden nostamiseksi ja suuremman servon Kv-vahvistuksen mahdollistamiseksi. \u00c4l\u00e4 ylit\u00e4 moottorin nopeusrajoituksia inertian sovituksen osalta \u2013 moottorin l\u00e4mp\u00f6vauriot ovat peruuttamattomia.<\/p>\n<\/div>\n<\/section>\n<p><!-- \u2500\u2500 MODULE 7: EP RATIO REFERENCE TABLE \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --><\/p>\n<section style=\"margin-bottom: 3.5rem;\">\n<h2 style=\"font-size: clamp(19px,2.6vw,25px); font-weight: 800; color: #0f172a; border-left: 5px solid #475569; padding-left: 1rem; margin: 0 0 1.4rem;\">EP-sarjan t\u00e4ydellinen v\u00e4lityssuhteiden viite \u2014 Kaikki saatavilla olevat v\u00e4lityssuhteet vaiheiden lukum\u00e4\u00e4r\u00e4n mukaan<\/h2>\n<p style=\"font-size: clamp(14px,1.8vw,15.5px); color: #333; margin: 0 0 1.3rem; max-width: 820px;\">Seuraavassa taulukossa luetellaan kaikki EP-sarjan tarkkuusplaneettavaihteistojen vakiov\u00e4lityssuhteet. Ep\u00e4standardiv\u00e4lityksi\u00e4 voidaan valmistaa tilauksesta \u2013 ota yhteytt\u00e4 Korea Ever-Powerin sovellustekniikkaan ja toimita i_optimal-laskelmasi saadaksesi mukautetun v\u00e4lityssuhteen vahvistuksen.<\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 1rem; margin-bottom: 1.2rem;\">\n<div style=\"background: #f8fafc; border: 1.5px solid #e2e8f0; border-radius: 8px; padding: 1.1rem 1.2rem;\">\n<div style=\"font-size: 13px; font-weight: bold; color: #0f172a; margin-bottom: .6rem; border-bottom: 2px solid #e2e8f0; padding-bottom: .4rem;\">1-vaiheinen (v\u00e4lityssuhteet 3\u201310)<\/div>\n<div style=\"display: flex; flex-wrap: wrap; gap: .4rem;\"><span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #0f172a; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">3:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #0f172a; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">4:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #0f172a; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">5:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #0f172a; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">8:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #0f172a; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">10:1<\/span><\/div>\n<p style=\"font-size: 12px; color: #64748b; margin: .6rem 0 0; line-height: 1.5;\">Korkein hy\u00f6tysuhde (96%), pienin massa. K\u00e4yt\u00e4 kevyille kuormille, joilla on luonnostaan \u200b\u200bhyv\u00e4 inertian sovitus (J_load\/J_motor jo 3\u201330).<\/p>\n<\/div>\n<div style=\"background: #f8fafc; border: 1.5px solid #e2e8f0; border-radius: 8px; padding: 1.1rem 1.2rem;\">\n<div style=\"font-size: 13px; font-weight: bold; color: #0f172a; margin-bottom: .6rem; border-bottom: 2px solid #e2e8f0; padding-bottom: .4rem;\">2-vaiheinen (v\u00e4lityssuhteet 9\u201364)<\/div>\n<div style=\"display: flex; flex-wrap: wrap; gap: .4rem;\"><span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #1e293b; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">9:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #1e293b; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">12:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #1e293b; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">15:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #1e293b; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">16:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #1e293b; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">20:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #1e293b; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">25:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #1e293b; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">32:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #1e293b; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">40:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 13px; background: #1e293b; color: #f1f5f9; padding: .25rem .65rem; border-radius: 3px;\">64:1<\/span><\/div>\n<p style=\"font-size: 12px; color: #64748b; margin: .6rem 0 0; line-height: 1.5;\">94%:n hy\u00f6tysuhde. Ensisijainen inertian sovituksen alue \u2013 kattaa J_load\/J_motor-suhteet 80\u20134 000 ja tarjoaa erinomaisen inertian suhteen optimaalisen valinnan. Suurin osa teollisista servoautomaatioista kuuluu t\u00e4h\u00e4n alueeseen.<\/p>\n<\/div>\n<div style=\"background: #f8fafc; border: 1.5px solid #e2e8f0; border-radius: 8px; padding: 1.1rem 1.2rem;\">\n<div style=\"font-size: 13px; font-weight: bold; color: #0f172a; margin-bottom: .6rem; border-bottom: 2px solid #e2e8f0; padding-bottom: .4rem;\">3-vaiheinen (v\u00e4lityssuhteet 60\u2013516)<\/div>\n<div style=\"display: flex; flex-wrap: wrap; gap: .4rem;\"><span style=\"font-family: 'Courier New',monospace; font-size: 12px; background: #334155; color: #f1f5f9; padding: .2rem .55rem; border-radius: 3px;\">60:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 12px; background: #334155; color: #f1f5f9; padding: .2rem .55rem; border-radius: 3px;\">80:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 12px; background: #334155; color: #f1f5f9; padding: .2rem .55rem; border-radius: 3px;\">100:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 12px; background: #334155; color: #f1f5f9; padding: .2rem .55rem; border-radius: 3px;\">120:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 12px; background: #334155; color: #f1f5f9; padding: .2rem .55rem; border-radius: 3px;\">160:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 12px; background: #334155; color: #f1f5f9; padding: .2rem .55rem; border-radius: 3px;\">200:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 12px; background: #334155; color: #f1f5f9; padding: .2rem .55rem; border-radius: 3px;\">256:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 12px; background: #334155; color: #f1f5f9; padding: .2rem .55rem; border-radius: 3px;\">320:1<\/span><br \/>\n<span style=\"font-family: 'Courier New',monospace; font-size: 12px; background: #334155; color: #f1f5f9; padding: .2rem .55rem; border-radius: 3px;\">516:1<\/span><\/div>\n<p style=\"font-size: 12px; color: #64748b; margin: .6rem 0 0; line-height: 1.5;\">90%:n hy\u00f6tysuhde. Hyvin suurille J_load\/J_motor-suhteille (10 000\u2013270 000). Tarkista moottorin nopeusrajoitus huolellisesti \u2013 suurilla suhteilla jopa pienet l\u00e4ht\u00f6nopeudet vaativat hyvin alhaisia \u200b\u200bmoottorin kierroslukuja, mik\u00e4 voi aiheuttaa v\u00e4\u00e4nt\u00f6momentin pulssin pienill\u00e4 nopeuksilla.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<p><!-- \u2500\u2500 IMAGE 3 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --><\/p>\n<div style=\"margin-bottom: 3.5rem; border-radius: 10px; overflow: hidden; box-shadow: 0 3px 16px rgba(0,0,0,.1);\"><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"Planeettavaihteiston sovellukset \u2014 Aurinkoenergialla toimiva seurantalaite, AGV ja uusiutuva energia\" src=\"https:\/\/planetary-gearboxes.com\/wp-content\/uploads\/2026\/01\/planetary-gearbox-application-Renewable-Energy.webp\" alt=\"Planeettavaihteiston sovellukset ulko- ja liikkuvissa servoj\u00e4rjestelmiss\u00e4 \u2014 aurinkoseurantalaitteet, AGV-k\u00e4yt\u00f6t ja uusiutuvan energian asennukset, joissa v\u00e4lityssuhteen valinta optimoi dynaamisen vasteen ja energiatehokkuuden\" \/><\/p>\n<div style=\"background: #f8fafc; padding: .65rem 1.1rem; font-family: -apple-system,sans-serif; font-size: 12px; color: #555;\">Aurinkoenergialla toimivat seurantalaitteet, automaattisten ajoneuvojen py\u00f6r\u00e4t ja uusiutuvan energian servoj\u00e4rjestelm\u00e4t edustavat sovelluksia, joissa inertian sovituksen laskenta eroaa perinteisist\u00e4 ty\u00f6st\u00f6koneista \u2013 kuormituksen inertiaa hallitsevat suuret py\u00f6riv\u00e4t tai liikkuvat massat, joten vaihdev\u00e4lityksen valinta on ensisijainen vipu servon vakauden optimoinnissa. EP-sarjan v\u00e4litysv\u00e4lit 3:1 - 64:1 kattavat kaikki n\u00e4iden sovellusten vakioinertian sovitusvaatimukset. <strong style=\"color: #475569; font-weight: 600;\">Katso EP-sarja \u2192<\/strong><\/div>\n<\/div>\n<p><!-- \u2500\u2500 MODULE 8: FIVE-QUESTION DECISION FRAMEWORK \u2500\u2500\u2500\u2500\u2500\u2500\u2500 --><\/p>\n<section style=\"margin-bottom: 3.5rem;\">\n<h2 style=\"font-size: clamp(19px,2.6vw,25px); font-weight: 800; color: #0f172a; border-left: 5px solid #475569; padding-left: 1rem; margin: 0 0 1.4rem;\">Viiden kysymyksen p\u00e4\u00e4t\u00f6ksentekokehys v\u00e4lityssuhteen valintaan<\/h2>\n<div style=\"background: #0f172a; border-radius: 10px; padding: 1.8rem 2rem; font-family: 'Courier New',monospace; font-size: clamp(11px,1.5vw,12.5px); line-height: 1.95; overflow-x: auto; margin-bottom: 1.2rem;\">\n<div style=\"font-family: -apple-system,sans-serif; font-size: 12px; font-weight: bold; color: #94a3b8; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: .8rem;\">Vaihteistosuhteen valintap\u00e4\u00e4t\u00f6skehys<\/div>\n<div style=\"color: #fde68a;\">K1: Mik\u00e4 on i_optimal_inertia = \u221a(J_load \/ J_motor)?<\/div>\n<div style=\"padding-left: 2rem; color: #94a3b8;\">\u2192 Laske J_load kaikista elementeist\u00e4. Katso J_motor moottorin datalehdest\u00e4.<\/div>\n<div style=\"color: #fde68a; margin-top: .4rem;\">K2: Onko olemassa EP-standardiv\u00e4lityssuhdetta i_min:n ja i_opt:n v\u00e4lill\u00e4, joka t\u00e4ytt\u00e4\u00e4 my\u00f6s v\u00e4\u00e4nt\u00f6momentin vaatimukset?<\/div>\n<div style=\"padding-left: 2rem; color: #86efac;\">\u2514\u2500\u2500 KYLL\u00c4 \u2192 Valitse se. Laskelma valmis.<\/div>\n<div style=\"padding-left: 2rem; color: #f1f5f9;\">\u2514\u2500\u2500 EI \u2192 Jatka \u2193<\/div>\n<div style=\"color: #fde68a; margin-top: .4rem;\">K3: Tuottaako v\u00e4\u00e4nt\u00f6momentin optimaalinen suhde inertiasuhteen \u2264 5:1?<\/div>\n<div style=\"padding-left: 2rem; color: #86efac;\">\u2514\u2500\u2500 KYLL\u00c4 \u2192 Hyv\u00e4ksy inertian ep\u00e4suhta. K\u00e4yt\u00e4 v\u00e4\u00e4nt\u00f6momentin suhteen optimaalista suhdetta. Tarkkaile v\u00e4r\u00e4htely\u00e4.<\/div>\n<div style=\"padding-left: 2rem; color: #f1f5f9;\">\u2514\u2500\u2500 EI (suhde &gt;5:1) \u2192 Jatka \u2193<\/div>\n<div style=\"color: #fde68a; margin-top: .4rem;\">K4: Est\u00e4\u00e4k\u00f6 nopeusrajoitus inertiaoptimaalisen suhteen k\u00e4yt\u00f6n?<\/div>\n<div style=\"padding-left: 2rem; color: #f1f5f9;\">\u2514\u2500\u2500 KYLL\u00c4 \u2192 Valitse suurin suhde, jossa n_motor \u2264 3 000 rpm. Hyv\u00e4ksy inertiasuhteen tulos.<\/div>\n<div style=\"padding-left: 2rem; color: #f1f5f9;\">\u2514\u2500\u2500 EI \u2192 Hitaus- ja v\u00e4\u00e4nt\u00f6momenttirajoitukset ovat sitovia rajoitteita. Harkitse moottorin kokoa uudelleen.<\/div>\n<div style=\"color: #fde68a; margin-top: .4rem;\">K5: Jos inertiasuhde &gt;5:1 on v\u00e4ist\u00e4m\u00e4t\u00f6n, onko spesifikaatiossa korkeampi Ct (EP-ZDS)?<\/div>\n<div style=\"padding-left: 2rem; color: #86efac;\">\u2514\u2500\u2500 KYLL\u00c4 \u2192 Jatka. Korkeampi Ct nostaa resonanssitaajuutta, kompensoi osittain.<\/div>\n<div style=\"padding-left: 2rem; color: #f87171;\">\u2514\u2500\u2500 EI \u2192 Resonanssiriski. Joko lis\u00e4\u00e4 moottorin inertiaa (eri moottori) tai lis\u00e4\u00e4 moottorin akselille inertiavauhtipy\u00f6r\u00e4.<\/div>\n<\/div>\n<\/section>\n<p><!-- \u2500\u2500 CTA \/ CONTACT \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 --><br \/>\n<span id=\"contact\" style=\"display: block; height: 0;\"><\/span><\/p>\n<section style=\"margin-bottom: 3rem;\">\n<div style=\"background: linear-gradient(135deg,#0f172a,#1e293b); border-radius: 12px; padding: clamp(1.5rem,4vw,2.5rem); color: #fff; display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; justify-content: space-between; margin-bottom: 1.8rem;\">\n<div style=\"flex: 1 1 300px;\">\n<div style=\"font-size: clamp(15px,2.2vw,19px); font-weight: 800; color: #f1f5f9; margin-bottom: .6rem;\">Tarvitsetko inertialaskelman tiettyyn sovellukseesi?<\/div>\n<p style=\"font-size: 13px; color: rgba(255,255,255,.82); margin: 0; line-height: 1.7;\">Korea Ever-Powerin sovellussuunnittelutiimi suorittaa t\u00e4ydelliset inertian sovituslaskelmat \u2013 mukaan lukien J_load mekaanisesta kokoonpanodatastasi, i_optimal, vakiomuotoinen EP-suhdesuositus sek\u00e4 v\u00e4\u00e4nt\u00f6momentin ja nopeuden varmennus. Toimita kuorman massa, geometria, moottorin datalehti ja vaadittu nopeus\/v\u00e4\u00e4nt\u00f6momentti t\u00e4ydellisen vaihdesuhdesuosituksen saamiseksi koreaksi tai englanniksi, veloituksetta p\u00e4teville OEM-tiedusteluille.<\/p>\n<\/div>\n<div style=\"flex: 0 0 auto; text-align: center;\"><a style=\"display: inline-block; background: #f1f5f9; color: #0f172a; font-family: -apple-system,sans-serif; font-weight: 800; font-size: 14px; padding: .9rem 1.8rem; border-radius: 6px; text-decoration: none;\" href=\"mailto:sales@planetary-gearboxes.com\">Pyyd\u00e4 inertialaskentaa \u2192<\/a><\/p>\n<div style=\"font-size: 11px; color: rgba(255,255,255,.45); margin-top: .5rem;\">sales@planetary-gearboxes.com<\/div>\n<\/div>\n<\/div>\n<p><!-- Footer product cards: ZDE, ZDF, ZDS --><\/p>\n<div>\n<div style=\"font-family: -apple-system,BlinkMacSystemFont,sans-serif; font-size: 13px; font-weight: bold; color: #0f172a; letter-spacing: .5px; text-transform: uppercase; margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 2px solid #e2e8f0;\">EP-sarja \u2014 Vaihteistosuhteen viite inertiasovitusta varten<\/div>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: .9rem;\">\n<div style=\"background: #fff; border: 1.5px solid #e2e8f0; border-top: 3px solid #475569; border-radius: 0 0 8px 8px; padding: 1rem 1.1rem;\">\n<div style=\"font-family: -apple-system,sans-serif; font-size: 13px; font-weight: 800; color: #0f172a; margin-bottom: .4rem;\">EP-ZDE-sarja<\/div>\n<div style=\"font-size: 11.5px; color: #666; line-height: 1.6; margin-bottom: .7rem;\">Py\u00f6re\u00e4 laippa sis\u00e4linjassa \u00b7 <strong style=\"color: #374151;\">1-vaiheinen: 3\u201310 | 2-vaiheinen: 9\u201364 | 3-vaiheinen: 60\u2013516<\/strong> \u00b7 &lt;8 kaariminuuttia \u00b7 96%\/94%\/90% tehollinen<\/div>\n<p><a style=\"font-size: 11.5px; color: #475569; font-weight: bold; text-decoration: none;\" href=\"https:\/\/planetary-gearboxes.com\/fi\/tuote\/ep-zde-series-round-flange-precision-planetary-gearbox\/\">Katso tekniset tiedot \u2192<\/a><\/p>\n<\/div>\n<div style=\"background: #fff; border: 1.5px solid #e2e8f0; border-top: 3px solid #475569; border-radius: 0 0 8px 8px; padding: 1rem 1.1rem;\">\n<div style=\"font-family: -apple-system,sans-serif; font-size: 13px; font-weight: 800; color: #0f172a; margin-bottom: .4rem;\">EP-ZDF-sarja<\/div>\n<div style=\"font-size: 11.5px; color: #666; line-height: 1.6; margin-bottom: .7rem;\">Neli\u00f6laippainen riviliitin \u00b7 samat v\u00e4lityssuhteet kuin EP-ZDE:ll\u00e4 \u00b7 <strong style=\"color: #374151;\">4-pulttinen levykiinnitys \u2013 ei reik\u00e4\u00e4 tarvita<\/strong> \u00b7 ihanteellinen valmistetuille indeksointi- ja kuljetinkehyksille<\/div>\n<p><a style=\"font-size: 11.5px; color: #475569; font-weight: bold; text-decoration: none;\" href=\"https:\/\/planetary-gearboxes.com\/fi\/tuote\/ep-zdf-series-square-flange-precision-planetary-gearbox\/\">Katso tekniset tiedot \u2192<\/a><\/p>\n<\/div>\n<div style=\"background: #fff; border: 1.5px solid #fde68a; border-top: 3px solid #d97706; border-radius: 0 0 8px 8px; padding: 1rem 1.1rem;\">\n<div style=\"font-family: -apple-system,sans-serif; font-size: 13px; font-weight: 800; color: #92400e; margin-bottom: .4rem;\">EP-ZDS-sarja<\/div>\n<div style=\"font-size: 11.5px; color: #666; line-height: 1.6; margin-bottom: .7rem;\"><strong style=\"color: #92400e;\">Kun inertiasuhde &gt;5:1 on v\u00e4ist\u00e4m\u00e4t\u00f6n<\/strong> \u2014 Ct 130 N\u00b7m\/kaarimin nostaa resonanssitaajuutta \u00b7 IP65 \u00b7 1 800 N\u00b7m \u00b7 kompensoi osittain suurta inertian ep\u00e4suhtaa<\/div>\n<p><a style=\"font-size: 11.5px; color: #475569; font-weight: bold; text-decoration: none;\" href=\"https:\/\/planetary-gearboxes.com\/fi\/tuote\/ep-zds-series-high-stiffness-planetary-gearbox\/\">Katso tekniset tiedot \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<div style=\"margin-top: .9rem; text-align: center;\"><a style=\"font-family: -apple-system,sans-serif; font-size: 12.5px; color: #475569; font-weight: bold; text-decoration: none; border: 1.5px solid #e2e8f0; padding: .45rem 1.2rem; border-radius: 4px; display: inline-block;\" href=\"\/fi\/product-category\/planetary-gearbox\/\">Selaa kaikkia 5 EP-sarjaa \u2192<\/a><\/div>\n<\/div>\n<\/section>\n<p>Toimittaja: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>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 [&hellip;]<\/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\/fi\/wp-json\/wp\/v2\/posts\/744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planetary-gearboxes.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/planetary-gearboxes.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/fi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/fi\/wp-json\/wp\/v2\/comments?post=744"}],"version-history":[{"count":2,"href":"https:\/\/planetary-gearboxes.com\/fi\/wp-json\/wp\/v2\/posts\/744\/revisions"}],"predecessor-version":[{"id":746,"href":"https:\/\/planetary-gearboxes.com\/fi\/wp-json\/wp\/v2\/posts\/744\/revisions\/746"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.com\/fi\/wp-json\/wp\/v2\/media?parent=744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/fi\/wp-json\/wp\/v2\/categories?post=744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/fi\/wp-json\/wp\/v2\/tags?post=744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}