Nox sensor 05149216ab 5wk9661A imagwiritsidwa ntchito ku chrysler
Zambiri
Mtundu Wotsatsa:Zotentha za 2019
Malo Ochokera:Zhejiang, China
Dzinalo:Ng'ombe
Chitsimikizo:Chaka 1
Mtundu:tulo ndi sensor
Kulibwino:Mapangidwe apamwamba
Ntchito yogulitsa pambuyo pake yoperekedwa:Chithandizo cha pa intaneti
Kulongedza:Kulongedza
Nthawi yoperekera:5-15 masiku
Kuyambitsa Zoyambitsa
Sensor ya oxygen imadyetsa zidziwitso zamitundu yosakanikirana kwa mafuta osakanikirana kwa ecu pozindikira zokongoletsera mu injini zamagetsi, ndipo imayikidwa pa chitoliro chothana ndi njira zitatu.
Chovuta cha sensor ensor chomwe chimagwiritsidwa ntchito popanga zikwangwani zamagetsi ndi zirconium dioxide (ZRR2), yomwe ili ndi plaminim kunja kwa platinamu kuti muteteze malo a platinamu. Mbali yamkati ya chinthu cha pensorsor ya ensoygen imadziwika mumlengalenga, ndipo mbali yakunja imadutsa mpweya wotuluka wotulutsidwa ndi injini. Kutentha kwa sensor kuli pamwamba pa 300 ℃, ngati okosijeni kumbali zonse ndi osiyana, mphamvu zamagetsi zidzapangidwa mbali zonse ziwiri. Oxygen omwe ali mkati mwa sensor amakhala okwera chifukwa amakhala ndi mpweya wabwino. Pamene osakaniza ndi ochepa, mpweya wokhala ndi mpweya wamafuta ndi wokwera. Kusiyana kwa mpweya pakati pa mbali ziwiri za sensor ndi kochepa kwambiri, kotero mphamvu ya electromative imapangidwanso ndi yaying'ono (pafupifupi 0.1v). Komabe, osakaniza ndi olemera kwambiri, oxygen omwe ali mu mpweya wamafuta ndi ochepa kwambiri, kusiyana pakati pa mbali ziwiri za chinthu chachikulu ndi kwakukulu, ndipo ma elekitive electootive amakhalanso wamkulu (pafupifupi 0.8v). MTONIKWITSA mkati mwa sensor wa oxygen amagwiritsidwa ntchito kutenthetsa chinthu chovuta kuti chitha kugwira ntchito bwino.
Ngati sensor ya oxygen alibe kutulutsa chizindikiro kapena chizindikiro cha kutulutsa, kumakulitsa kugwiritsa ntchito mafuta ndi kuwonongeka kwa injini kwa injini, zomwe zimapangitsa kuti pakhale kuthamanga kwa injini. Zolakwa wamba za sensor ensor ndi:
1) Poizoni wa manganese. Ngakhale kuti mafuta omwe sanatumizidwe sagwiritsidwanso ntchito, wothandizila antiknock mu mafuta ali ndi manganese, ndi mangunese kapena manginese kapena ma angite kapena mangion a mangilate pambuyo pa sensor ya exygen ithe.
2) Zowoneka za kaboni. Pambuyo pazakudya za Phula la Platinamu
3) Palibe zotulutsa zamagetsi zamagetsi chifukwa cholumikizana kapena kutsegulidwa mdera lozungulira la sensor ya oxygen.
4) Thupi la masentensi la oxygen limawonongeka ndipo sangathe kupanga magetsi osadziwika bwino.
5) Waya wotsutsana ndi chotenthetsera axsigen sensor amawotchedwa kapena madera ake athyoledwa, zomwe zimapangitsa sensor sensor ya oxygen kulephera kutentha mwachangu.
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