Chii chinonzi DC mota?
A DC mota muchina wemagetsi unoshandura simba remagetsi kuita magetsi emagetsi.Mune DC mota, iyo yekupinza yemagetsi simba ndiyo yakananga ikozvino iyo inoshandurwa kuita yemagetsi kutenderera.
Tsanangudzo yeDC mota
Motokari yeDC inotsanangurwa sekirasi yemamota emagetsi anoshandura simba remagetsi razvino kuita remagetsi.
Kubva pane tsananguro iri pamusoro, tinogona kugumisa kuti chero mota yemagetsi inoshandiswa uchishandisa yakananga ikozvino kana DC inonzi DC mota.Isu tichanzwisisa kuvakwa kwemota yeDC uye kuti mota yeDC inoshandura sei simba remagetsi reDC rinopihwa kuita magetsi emagetsi muzvikamu zvishoma zvinotevera.
DC Motor Zvikamu
Muchikamu chino, tichave tichikurukura nezvekuvakwa kweDC motors.
DC Motor Dhizaini
Zvikamu zvakasiyana zveDC mota
Motokari yeDC inoumbwa nezvikamu zvikuru zvinotevera:
Armature kana Rotor
Iyo armature yeDC mota icylinder yemagineti laminations yakavharirwa kubva kune imwe.Iyo armature iri perpendicular kune axis yecylinder.The armature inhengo inotenderera inotenderera paaxis yayo uye inoparadzaniswa kubva kumunda coil nemhepo gap.
Munda Coil kana Stator
A DC mota yemunda coil inhengo isingafambi inotenderedzwa neronda kuti ibudise amagnetic field.Iyi electro-magnet ine cylindrical cavity pakati pematanda ayo.
Commutator uye Brushes
Commutator
Iyo commutator yeDC mota chimiro checylindrical chakagadzirwa nezvikamu zvemhangura zvakaturikidzana asi zvakavharirwa kubva kune mumwe nemumwe uchishandisa mica.Basa rekutanga remutairi nderekupa magetsi kune inotenderedza ruoko.
Brushes
Mabhurashi emota yeDC anogadzirwa negraphite uye kabhoni chimiro.Aya mabhurashi anoitisa magetsi kubva kudunhu rekunze kuenda kune inotenderera commutator.Nokudaro, tinosvika pakunzwisisa kuticommutator uye bhurashi unit ine chekuita nekufambisa simba kubva kune yakamira yemagetsi dunhu kuenda kunharaunda inotenderera inotenderera kana rotor..
DC Motor Kushanda Inotsanangurwa
Muchikamu chakapfuura, takakurukura zvakasiyana siyana zveDC mota.Zvino, tichishandisa ruzivo urwu ngatinzwisise kushanda kweDC motors.
Iyo magineti inomuka mugedhi remhepo kana iyo munda coil yeDC mota ichipihwa simba.Iyo yakagadzirwa magnetic field iri munzira yeradii yezvombo.Iyo magnetic field inopinda muchombo kubva kuNorth pole side yemunda coil uye "inobuda" armature kubva kumunda coil's South pole side.
Maconductor ari pane rimwe danda anoiswa pasi pesimba rekusimba kwakafanana asi kune rimwe divi.Aya masimba maviri anopikisana anosika atorqueizvo zvinoita kuti chombo chemota chitenderere.
Kushanda musimboti weDC mota Kana yakachengetwa munzvimbo ine magineti, conductor inotakura ikozvino inowana torque uye inoita tsika yekufamba.Muchidimbu, kana minda yemagetsi uye magineti yakabatana, simba remagetsi rinomuka.Iyi ndiyo musimboti unoshanda maDC motors. |
Yakarongedzwa naLisa
Nguva yekutumira: Zvita-03-2021