Inothi lokufunda lezindlu ze-turbo turbine

Ukuthuthuka ekusebenzeni kwezinjini zangaphakathi zokuhlanganisa kuholele ekunciphiseni emazingeni okushisa egesi. Ukuqiniswa okukodwa kwemikhawulo yokuphuma kokukhipha kudinga izindlela eziyinkimbinkimbi zokulawula ukuphuma, kufaka phakathiNgemuva kokwelashwaUkusebenza kahle kukabani kuncike emgqeni wokushisa kwegesi.

Ukhetho oludonswa kabili olwenziwe ngodonga futhiizindlu ze-turbineAmamojula enziwe ngensimbi eshidi asetshenziswe ezinjinini zikaphethiloli kusukela ngo-2009. Banikeza amandla ezinjini zezinjini zesimanje zokunciphisa ukukhishwa kokungcola kanye nokusetshenziswa kwamafutha. Futhi zinikeza izinzuzo ngokuya ngesisindo sengxenye kanye nezinga lokushisa elingaphezulu ngokuqhathaniswa nezakhi ze-Iron tow audia ezingaholela ekunciphisweni kwe-HC kuya ku-50%, futhi kuqhathaniswa nohlelo lokuphelelwa yisikhathi, nalapho kuqhathaniswa nohlelo lokuphekela kwesisekelo lwensimbi evamile futhi izindlu ze-turbine.

I-Fig. 2: Ukusetshenziswa kwezinqubo ezikhokhwayo ezinezinhlangothi ezintathu zokulingisa i-airflow kanye nemithwalo yesakhiwo emishini yokwenza kahle ukusebenza kwe-turbocharger Ama-turbocharger kumele agcine izici ezidingekayo zonke izimpilo zabo. Kuze kube manje, i-MTU isebenza ngezinqubo ezihlanganiswe ezintathu zokulingisa ukulingiswa komoya kanye nemithwalo yesakhiwo semishini.

Ngokusebenzisa amasu we-EGR olungiselelwe, ukukhuphuka kwenjini amazinga we-Nox angavunyelwa ngokusebenzisa ithuba lokuguqulwa kwe-Nox Conversion ephakeme ku-SDPF. Njengomphumela, amandla okulondolozwa kaphethiloli afinyelela ku-2% aqashelwa ku-WLTP kanye nokuqhubeka kwentuthuko kwezobuchwepheshe ezinjini ezidingekayo ukuze kufezeke umthetho ojwayelekile wegesi kanye nokwehliswa ngasikhathi sinye ekuphumeni kwe-CO2. E-EU namanye amazwe, ukuthuthukiswa kwezinqubo ezigunyaziwe, njengenqubo yokuhlola izimoto ezikhanyayo emhlabeni jikelele (WLTP) kanye nemikhawulo yokushayela yangempela yokushayela (i-RDE), cishe kufanele kwethulwe. Ukwethulwa kwalezi zinqubo eziqinile kuzofuna ukuthuthuka okwengeziwe ekusebenzeni kohlelo. Ngaphezu kwesihlungi se-Doc ne-Diesel.

Inkomba

I-Bhardwaj O. P, Lüers B, Holderbaum B, Kolbeck A, Köfer T (Ed.), "STRAVETS THE Stuttgart Symposium ku-Automobile ne-Injini, 2013.


Isikhathi Seposi: Meyi-23-2022

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