2023-08-15
Makhalidwe ogwira ntchito amaburashi a carbon
Ntchito ya carbon burashi makamaka kuyendetsa magetsi pamene akusisita ndi zitsulo. Sizifanana ndi pamene chitsulo chikupukuta ndi kuyendetsa magetsi kuchitsulo; Maburashi a carbon satero chifukwa mpweya ndi zitsulo ndi zinthu ziwiri zosiyana. Ntchito zake zambiri zimagwiritsidwa ntchito mu mota, ndipo mawonekedwe ake ndi osiyanasiyana, mabwalo ndi kuzungulira, ndi zina zotero.
Maburashi a carbonndi oyenera mitundu yonse ya ma mota, ma jenereta, ndi ma axle. Ili ndi magwiridwe antchito abwino komanso moyo wautali wautumiki. Burashi ya kaboni imagwiritsidwa ntchito pa commutator kapena slip mphete ya mota. Monga gulu lotsetsereka lolumikizana lomwe limatsogolera ndikutumiza kunja, limakhala ndi madulidwe abwino amagetsi, matenthedwe amafuta ndi ntchito zopaka mafuta, ndipo ali ndi mphamvu zamakina komanso chibadwa chambiri chosinthira. Pafupifupi ma motors onse amagwiritsa ntchito maburashi a kaboni, omwe ndi gawo lofunikira la mota. Amagwiritsidwa ntchito kwambiri m'majenereta osiyanasiyana a AC ndi DC, ma synchronous motors, ma batire a DC motors, mphete zotolera ma crane motor, mitundu yosiyanasiyana yamakina owotcherera ndi zina zotero. Ndi chitukuko cha sayansi ndi ukadaulo, mitundu ya ma mota ndi momwe amagwirira ntchito akuchulukirachulukira
Ntchito yeniyeni yamaburashi a carbon
1. Onjezani magetsi akunja (chisangalalo chamakono) ku rotor yozungulira (zolowera zamakono) kupyolera mu burashi ya carbon;
2. Yambitsani mtengo wokhazikika pa shaft yayikulu pansi (burashi ya kaboni) kudzera muburashi ya kaboni (yotulutsa pano);
3. Atsogolereni shaft yayikulu (pansi) ku chipangizo chotetezera kuti muteteze nthaka ya rotor ndikuyesa mpweya wabwino ndi woipa wa rotor;
4. Sinthani mayendedwe apano (mu motor commutator, burashi imagwiranso ntchito yosinthira)
Kupatula ma induction AC asynchronous motors. Palinso ma motors ena, bola ngati rotor ili ndi mphete yosinthira.
Mfundo yopangira magetsi ndi yakuti maginito akadula waya, magetsi amapangidwa mu waya. Jenereta imadula waya pozungulira mphamvu ya maginito. Malo ozungulira maginito ndi rotor, ndipo mawaya odulidwa ndi stator.