2023-01-29
Udindo wa mmene kubowola mpweya burashi
ndi kutumiza chisangalalo panopa kwaiye ndi jenereta chisangalalo kwa
koloko ya rotor. Mfundo zimakhudza pobowola magetsi ndi kuti pambuyo pa
maginito amadula waya, pakali pano amapangidwa mu waya. Jenereta
amagwiritsa ntchito njira yozungulira maginito kuti adule waya. Kuzungulira
maginito ndi rotor, ndipo waya wodulidwa ndi stator. Kuti za
rotor kuti apange mphamvu ya maginito, mphamvu yokoka iyenera kulowetsedwa
koyilo ya rotor, ndipo burashi ya kaboni imachita izi.
M'malo mwake, "burashi" apa akunena
ku maburashi a carbon. Kubowola kwamphamvu nthawi zambiri kumagwiritsa ntchito ma motors a DC. Zobowola zopukutidwa
gwiritsani ntchito ma motors opukutidwa, omwe amafunika kusinthidwa kudzera pa maburashi. Kaboni
burashi imasinthidwa ndi sensor ya Hall ndikuyendetsedwa ndi dalaivala kuti azungulire.
Poyerekeza ndi kubowola kwa brushless, ma brushed impact drill makamaka amakhala nawo
ubwino ndi kuipa zotsatirazi:
Ubwino wake: Kubowola kosinthika kumayamba
mwachangu, mabuleki munthawi yake, kuwongolera liwiro losalala, kuwongolera kosavuta, kosavuta
kamangidwe, mtengo wotsika mtengo, ndipo ili ndi chiyambi chachikulu, torque yayikulu
(mphamvu yozungulira) pa liwiro lotsika, ndipo imatha kunyamula katundu wolemera.
Zoipa: Chifukwa cha kukangana kwapakati
burashi wa kaboni ndi commutator, kubowola kwamphamvu ndi burashi ndikosavuta
zowala, kutentha, phokoso, kusokoneza ma elekitiroma kusokoneza chilengedwe,
ndi kuchepa kwachangu komanso moyo waufupi; kaboni burashi ndi consumables, pakapita nthawi
pakapita nthawi, zidzasinthidwa, zomwe zimakhala zovuta.