Cars, Likoloi
Joang belofo EGR?
batho ba seng bakae tseba, empa ke ka lebaka la EGR ka fokotsa koloi mafura, ntlafatsa enjene tshebetso, normalize tšebetso ea oona le ho fokotsa boemo ba detonation ena. Ho na le tsamaiso ea joalo e sa nako e telele, 'me ka nako eo e sebelisoa ka tsela e phethahetseng ka likoloi tsohle. Esita le ka sechaba "Cornfield" ho na le ke e joalo sesebediswa ka.
Ke hobane'ng ha re hloka tsamaiso ee?
Recirculation tsa likhase qeta monono e hlokahala e le hore enjene e sa lahlehile matla a sona bakeng sa peō ea litlhaka kahare unburnt mafura. 'Me sena se le hlaha ka mokgwa o latelang. Ha mocheso ka kamoreng go tuka ga molelo hammoho le oksijene, naetrojene qala ya ho theha oxide e nitric. Ka enjene peterole O2 hlokahala bakeng sa combustion e sebetsang hantle ya mafura, le hobane ho fokotsa palo ya naetrojene, mokelikeli e sa ka ho feletseng combusted. Ka lebaka leo, peterole feela ho ntša ka phala, eketseha mafura, 'me sena se decreases tshebetso ya enjene combustion e ka hare. The belofo EGR lumella mafura chesa tsoa pele ho bofelo ba le monyetla, e le hore boetse maemong ka matla 'me mafura a tshebediso ya ka koloi.
ke eng belofo joang?
Ka lebaka la e tiske tse nyenyane le tube, eo e amana le ho noa ngata le o khomaretse hlooho silindara. Profinseng quiescent ho qeta monono khase recirculation belofo ( "Audi" ho akarelletsa) e koetsoeng. Empa hang ha phepelo enjene mafura se etsahala, e actuated. moea lephaka thehoa pokello ea, qobella hore ba fallele lera, 'me e, le eena, o bula belofo EGR.
mefuta e
Hona joale, ho na le mefuta e 'maloa ea disebedisweng tse ya data. The belofo EGR ke mechanically (le eena arotsoe ka diphetolo tse hlano) le elektroniki (3 na phetolo).
Ho o etsa?
mochine ona ke senotlolo karolo ea tsamaiso ea recirculation. E o khutlela morao karolo dintho chesa ka ho noa ngata le mixes ba le moea. Ea bobeli, le eena, a eketsa mocheso combustion e (ka lebaka la ho oksijene - O2). Kahoo, ke artificially fokotsa dikahare tsa lona ka phokotso ea tsela e itseng oa tukang le hlaha ea motsoako mafura-moea. Oksijene a leka ho le naetrojene, 'me ka lebaka tekanyo ea ho mocheso fokotseha, e ba ho feta e le tse peterole kamoreng chesa ka ho feletseng.
Ho phaella moo, ho qeta monono khase recirculation belofo (BMW ho akarelletsa) haholo ho fokotsa pompa tahlehelo, e le ho na le ke e joalo e le lerotholinyana matla khatello ka throttle. Tlaase combustion e mocheso fokotsa boemo ba detonation, e leng se molemo haholo bakeng sa dilenaneo e (ha ho na tahlehelo torque). Mabapi le ditlhomo disele mona EGR belofo normalizes "ka thata" tshebetso ya dilenaneo ka ea lefeela: leboha ho theolela mocheso combustion e ho fokotsa khatello ka kamoreng, kahoo ho na le loebehlana matla.
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