Kuumbwa
1. Mota yeDC yemagineti inogara iripo:
Inosanganisira matanda e stator, ma rotor, mabhurashi, ma casing, nezvimwewo.
Matanda e stator akagadzirwa nemagineti anogara aripo (simbi yemagineti inogara iripo), akagadzirwa ne ferrite, alnico, neodymium iron boron nezvimwe zvinhu. Zvichienderana nechimiro chayo, inogona kukamurwa kuita mhando dzakasiyana-siyana dzakadai se cylindrical type ne tile type.
Rotor inowanzogadzirwa nemapepa esimbi esilicon ane laminated, uye waya ine enamel inomonerwa pakati pemakomba maviri epakati perotor (pane mawindings matatu mumakona matatu), uye majoinhi anosungirirwa pamapepa esimbi ecommutator.
Bhurashi chikamu chinofambisa magetsi chinobatanidza magetsi ne rotor winding, uye chine maitiro maviri e conductivity uye kusakara. Mabhurashi e permanent magnet motors anoshandisa machira esimbi ega ega kana mabhurashi esimbi e graphite, uye mabhurashi e electrochemical graphite.
2. Mota yeDC isina bhurashi:
Inoumbwa nemagetsi anotenderera anogara kwenguva refu, stator ine mapuranga akawanda, sensor yenzvimbo nezvimwewo. Mota yeDC isina brush inoratidzwa nekusashandisa mabhurashi, uye inoshandisa michina yekuchinja ma semiconductor (senge zvinhu zveHall) kuti iite electronic commutation, kureva kuti, michina yekushandura ma electronic inoshandiswa kutsiva ma contact commutator nemabhurashi echinyakare. Ine zvakanakira zvekuvimbika kwakanyanya, kusashandisa commutation spark, uye ruzha rwakaderera rwemakanika.
Sensor yenzvimbo inochinja simba remagetsi emuchina wekugadzirisa magetsi (stator winding) nenzira yakati zvichienderana nekuchinja kwenzvimbo yemuchina wekugadzirisa magetsi (ndiko kuti, inoona nzvimbo yerotor magnetic pole kana tichienzanisa ne stator winding, uye inogadzira chiratidzo chekunzwa nzvimbo panzvimbo yakatarwa, iyo inogadziriswa necircuit yekushandura magetsi (signal conversion circuit) yozobviswa. Dzora power switch circuit, uye chinja simba remagetsi zvichienderana nehukama hwelogic).
2. Mota yeDC isina bhurashi:
Inoumbwa nemagetsi anotenderera anogara kwenguva refu, stator ine mapuranga akawanda, sensor yenzvimbo nezvimwewo. Mota yeDC isina brush inoratidzwa nekusashandisa mabhurashi, uye inoshandisa michina yekuchinja ma semiconductor (senge zvinhu zveHall) kuti iite electronic commutation, kureva kuti, michina yekushandura ma electronic inoshandiswa kutsiva ma contact commutator nemabhurashi echinyakare. Ine zvakanakira zvekuvimbika kwakanyanya, kusashandisa commutation spark, uye ruzha rwakaderera rwemakanika.
Sensor yenzvimbo inochinja simba remagetsi emuchina wekugadzirisa magetsi (stator winding) nenzira yakati zvichienderana nekuchinja kwenzvimbo yemuchina wekugadzirisa magetsi (ndiko kuti, inoona nzvimbo yerotor magnetic pole kana tichienzanisa ne stator winding, uye inogadzira chiratidzo chekunzwa nzvimbo panzvimbo yakatarwa, iyo inogadziriswa necircuit yekushandura magetsi (signal conversion circuit) yozobviswa. Dzora power switch circuit, uye chinja simba remagetsi zvichienderana nehukama hwelogic).
3. Mota yemagetsi isingashandise magineti inomhanya zvakanyanya:
Yakagadzirwa ne stator core, magnetic steel rotor, sun gear, deceleration clutch, hub shell nezvimwewo. Hall sensor inogona kuiswa pamota kuti ionekwe kumhanya kwayo.
Kuenzanisa kwemamota akakweshwa nemamota asina mabhurashi
Musiyano uripo pakati pemagetsi ari pakati pemota ine brush nemota isina brush: Mota ine brush inochinjika nekabhoni ne commutator. Mota isina brush inochinjika nekabhoni ne controller zvichibva pa induction signal.
Nheyo yemagetsi yemota yakakweshwa nemota isina mabhurashi yakasiyana, uye chimiro chayo chemukati chakasiyanawo. Kune mahub motors, nzira yekubuda kwetorque yemota (ingave yakadzikiswa negear reduction mechanism) yakasiyana, uye chimiro chayo chemuchina chakasiyanawo.
mota yeDC isina coreless brushed
mota yeDC isina brushless isina musimboti
Nguva yekutumira: Chikumi-03-2019