Ukungalungi kwe-turbocharging
2021-04-15
I-Turbocharging ingawandisa ngempela amandla enjini, kodwa ineziphambeko eziningi, okusobala kakhulu ukusabela okuxegayo kokuphuma kwamandla. Ake sibheke umgomo wokusebenza we-turbocharging ngenhla. Okusho ukuthi, i-inertia ye-impeller iphuza ukuphendula ekushintsheni okungazelelwe ku-throttle. Okusho ukuthi, kusukela lapho unyathela i-accelerator ukwandisa amandla amahhashi, kuya ekujikelezeni kwe-impeller, ukucindezela komoya okwengeziwe kuzofakwa. Kunomehluko wesikhathi phakathi kokuthola amandla engeziwe enjinini, futhi lesi sikhathi asisifushane. Ngokuvamile, i-turbocharging ethuthukisiwe ithatha okungenani amasekhondi angu-2 ukwandisa noma ukunciphisa amandla enjini. Uma ufuna ukusheshisa ngokuzumayo, uzozwa sengathi awukwazi ukusukuma ngokushesha ngokuphazima kweso.
Ngokuthuthuka kobuchwepheshe, nakuba abakhiqizi abahlukahlukene abasebenzisa i-turbocharging bethuthukisa ubuchwepheshe be-turbocharging, ngenxa yezimiso zokuklama, imoto efakwe i-turbocharger izwakala njengemoto enkulu uma ushayela. Ngathi ukumangala. Isibonelo, sithenge imoto ene-turbocharged engu-1.8T. Ekushayeleni kwangempela, ukusheshisa akusilo neze kahle njengo-2.4L, kodwa inqobo nje uma isikhathi sokulinda sesidlulile, amandla angu-1.8T nawo azokhuphuka ngesivinini, ngakho-ke uma uphishekela Ngokolwazi lokushayela, izinjini ezinama-turbocharged azikulungele. . Ama-Turbocharger awusizo ikakhulukazi uma ugijima ngesivinini esiphezulu.
Uma uvame ukushayela edolobheni, khona-ke kuyadingeka ngempela ukucabangela ukuthi udinga i-turbocharging, ngoba i-turbocharging ayisebenzi ngaso sonke isikhathi. Eqinisweni, ekushayeleni kwansuku zonke, i-turbocharging inethuba elincane noma alinalo nhlobo lokuqala. Ukusetshenziswa, okuthinta ukusebenza kwansuku zonke kwezinjini ezinama-turbocharged. Thatha i-turbocharger ye-Subaru Impreza njengesibonelo. Ukuqala kwayo cishe ku-3500 rpm, futhi iphuzu elibonakalayo eliphumayo lamandla lilinganiselwa ku-4000 rpm. Ngalesi sikhathi, kuzoba nomuzwa wokusheshisa kwesibili, futhi kuzoqhubeka kuze kube ngu-6000 rpm. Ngaphezu kwalokho. Ngokuvamile, amashifu ethu ekushayeleni kwedolobha empeleni aphakathi kuka-2000-3000 kuphela. Isivinini esilinganiselwe segiya lesi-5 singafika ku-3,500 rpm. Ijubane elilinganisiwe lingaphezu kuka-120. Okusho ukuthi, ngaphandle uma uhlezi ngamabomu egiyeni eliphansi, ngeke weqe isivinini esingamakhilomitha angu-120 ngehora. I-turbocharger ayikwazi nhlobo ukuqala. Ngaphandle kwesiqalo esine-turbocharged, i-1.8T yakho empeleni iyimoto enamandla angu-1.8. Amandla angu-2.4 angaba umsebenzi wakho wengqondo kuphela. Ngaphezu kwalokho, i-turbocharging nayo inezinkinga zokulungisa. Thatha i-1.8T ka-Bora njengesibonelo, i-turbo izoshintshwa cishe ngamakhilomitha angu-60,000. Nakuba isibalo sezikhathi singesikhulu kakhulu, sengeza ekungabonakali kwemoto yomuntu siqu. Izimali zokunakekela, lokhu kubaluleke kakhulu kubanikazi bezimoto abasimo sabo somnotho singesihle neze.
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