Ko te motini dc e whakamahia nuitia ana ko: te mana motika dc motini tuturu, He mokowhiti, mokowhiti, he momo kapu, he ta awhiowhio), he motuka motuka dc, he momo whakaihiihi ranu mo te miihini dc motini, he motini hiko dc, he mana hiko hiko, dc: punaha servo whangai o te aukume tuturu dc motini motini momo momo motika mokowhiti o te miihini hiko dc pūmana motuhake, momo motuka hiko motuhake). hihiko dc pūmana nekeneke i roto i te mahi o te aukume pūmau dc servo motor pūmana āhuatanga: 1. Tere iti inertia nui 2. Torque nui 3. Tīmata taipana 4. Te awhe nui o te tere, mahi pūmau i te tere iti, iti taipana rerekē o te dc servo nekeneke pūmana hapa: 1. Paraihe me commutator kakahu ngāwari. 2. Kaihautu motuka o te rohe tere tere, rohe 3 te taiao tono. Te hanganga uaua, te uaua o te hanga me te utu nui
Ko te roopu HOPRIO he kaihanga ngaio o te kaiwhakahaere me nga motuka, i whakapumautia i te 2000. Te tari matua o te roopu i Changzhou City, Jiangsu Province.