Muhupenyu hwezuva nezuva, marudzi ese emidziyo midiki yemumba uye zvigadzirwa zvemagetsi zvinoda kufambiswa nemagetsi madiki emoto DC.Vanhu vakangwarira vanozoona kuti kuwedzera kune AC motors, mamwe mamicro-DC mota, uye zvigadzirwa zvakawanda zvinoshandisa DC mota.Brushless micro DC mota, senge michina yekofi, razor, kuchenesa kumeso, runako zvishandiso, nezvimwewo, haawanzo shandiswa mune brushless micro motors.Sei?
Isu tinoziva kuti iyo brushless mota ine kumhanya kwakakwira, ruzha rwakaderera uye hupenyu hurefu hwesevhisi, nepo iyo brushless mota iri yakaderera pairi.Asi iyo brushed micro DC mota inogona kumhanya chero yakabatana neDC simba, uye kutonga kuri nyore.Inogona kudzorwa chete nekuwedzera kana kuderedza voltage.Iyo brushless micro-DC mota inoda mamwe maseketi kuti ishande, uye torque idiki kana ichimhanya nekumhanya kwakaderera.Kana iyo torque ichidikanwa, inoderedza inoda kuwedzerwa, iyo inoda yakakwira chigadzirwa dhizaini maitiro uye mutengo.
Brushless micro DC motakazhinji inoda masensa matatu eHoro kuti ashande, nekuti iwo matatu mamhepo eiyo micro mota ari 120 °.Kuti uone zvinzvimbo zvitatu zverotor inoenderana, masensa matatu eHoro anodiwa.Ivo zvakare vanowirirana Yakagoverwa pa120 °, mune wiring, Imba inodzokera kumashure inoda kuiswa pakati peHoro mbiri, iyo inogona kupfupisa waya inotungamira.Iwe unofanirwa kuziva kuti iyo brushless DC mota haina bhurashi mudziyo.Iyo brashi uye commutator inotsiviwa neHoro sensors.Naizvozvo, ichava nehupamhi hwepamusoro, ruzha rwakaderera, kuvimbika kwakanyanya, frequency yekushandura yekumhanyisa mutemo uye hupenyu hurefu hwebasa.Zvimiro zve-ultra-high speed.
Zvichitaurwa zviri nyore, kuitira kuti aDC motakushanda, panofanira kugara kune imwe kona pakati pemagineti ye stator coil uye magnetic field yemagineti asingagumi e rotor.Kutenderera kwe rotor (kureva kuti, nzira yekushandura nzira yemagnetic field) ndeyekuita kuti magineti maviri ave nekona.Mushure meimwe dhigirii, kutungamira kweiyo magnetic field ye stator coil inofanira kuchinjwa, uye maHoro matatu anogona kushandiswa kuziva nzira yekushandura stator magnetic field.Mune mamwe mazwi, maHoro matatu ibasa rekuudza mutongi nguva yekuchinja ikozvino.
Naizvozvo, zvigadzirwa zvemagetsi zvakawanda zvinoshandisa brushed micro DC motors zvakanyanya.Iyo yekutanga kudzora nzira ye brushless DC motors yakanyanya kuoma.Kunze kwekunge chiri chigadzirwa chine yakakwirira parameter zvinodiwa, uye brushed micro motors haigone kuitika, ichashandiswa.Brushless DC mota.
Nguva yekutumira: Jul-15-2021