Kodi sensor yosweka yakutsogolo ya oxygen imakhudza bwanji galimoto?
The wosweka galimoto kutsogolo mpweya sensa sizidzangopangitsa galimoto utsi utsi kupitirira muyezo, komanso kuipiraipira chikhalidwe ntchito injini, kutsogolera galimoto idling khola, injini misalignment, kuchepetsa mphamvu ndi zizindikiro zina, chifukwa kachipangizo mpweya monga mbali yofunika ya magetsi kulamulira mafuta dongosolo jekeseni.
Ntchito ya sensa ya okosijeni: Ntchito yayikulu ya sensa ya okosijeni ndikuzindikira kuchuluka kwa mpweya mu mpweya wamchira. Kenako ECU (kompyuta yoyang'anira makina a injini) idzazindikira momwe injini ikuyendera (oxygen isanayambe) kapena kugwiritsira ntchito mphamvu ya catalytic converter (post-oxygen) kupyolera mu chizindikiro cha ndende ya okosijeni yoperekedwa ndi sensa ya okosijeni. Pali zirconia ndi titaniyamu oxide.
Poyizoni wa sensa ya okosijeni ndizovuta komanso zovuta kuzipewa, makamaka m'magalimoto omwe amayendera mafuta amtovu pafupipafupi. Ngakhale masensa atsopano a okosijeni amatha kugwira ntchito mtunda wamakilomita masauzande ochepa okha. Ngati ndi chiwopsezo chochepa cha lead, ndiye kuti tanki yamafuta opanda lead imachotsa kutsogolera pamwamba pa sensa ya okosijeni ndikuyibwezeretsanso kuti igwire bwino ntchito. Koma nthawi zambiri chifukwa cha kutentha kwambiri utsi, ndi kupanga kutsogolera kulowerera mkati mwake, kulepheretsa kufalikira kwa ayoni mpweya, kupanga mpweya kachipangizo kulephera, ndiye akhoza m'malo.
Kuphatikiza apo, poizoni wa silicon wa oxygen ndizochitika wamba. Nthawi zambiri, ndi silika kwaiye pambuyo kuyaka kwa pakachitsulo mankhwala ali mafuta ndi lubricating mafuta, ndi silikoni mpweya zimatulutsa ndi ntchito yosayenera silikoni mphira chisindikizo gaskets adzapanga mpweya kachipangizo kulephera, kotero ntchito yabwino mafuta mafuta ndi mafuta mafuta.