Uyini umehluko phakathi kwe-supercharging ne-turbocharging Part2
2020-05-27
Izinjini ezine-Turbocharged kanye nezinjini ezishajwa kakhulu yizona zakhiwo ezimbili ezisetshenziswa kakhulu ezinjinini. Imisebenzi esemqoka yala ma-supercharger amabili ukujova umoya omningi kusilinda senjini futhi kwandise ukuminyana komoya kusilinda senjini. Ukuthuthukisa amandla enjini. Ake sibheke okulandelayo:umehluko phakathi kwe-supercharging ne-turbocharging:
I-Turbocharging isebenzisa igesi yokukhipha umoya ekhiqizwe injini ukusunduza i-turbofan epayipini lokukhipha umoya ukuze ishayele i-turbofan epayipini elingenisayo ukuze ijikeleze, ishaje kakhulu ngokungaqondile, ngaphandle kokusebenzisa amandla enjini.
Ukungenelela kwe-turbocharger kuhlukile enjinini ngayinye, ngokuvamile cishe ku-1500 rpm, okungukuthi, injini ngeke inikezwe umoya wokungenisa owengeziwe uma ingafinyeleli ku-1500 rpm, ngakho-ke i-turbo iphansi ngesivinini esiphansi, ikakhulukazi uma ithrafikhi ivinjiwe Ngaphandle kokungenelela, amandla esivinini esiphansi azoba buthakathaka ngokwemvelo kunalawo wokushaja kakhulu.
Isivinini se-turbocharger siphezulu kakhulu, futhi ukunyuka kwengcindezi kuphakeme ngokuphindwe kaningana kuneshaja ewumshini. Kodwa-ke, ngenxa ye-inertia ye-turbofan, ukuthwala okuphakathi nakho kunokumelana okukhulu. Lapho igesi yokukhipha ikhuphuka ngokuzumayo, ijubane le-turbofan ngeke likhuphuke ngesikhathi esifanayo, okuyi-turbo lag.
I-turbocharger iqhutshwa igesi ephumayo. Uma ijubane lenjini liphakeme, amandla egesi ephumayo anamandla futhi akhuphuka nesivinini se-turbine. Akukho umkhawulo wokushaja kwemishini, ngakho-ke inganikeza ukushaja okuphezulu okwanele ngesivinini esikhulu namandla angcono.
Kafushane, izinzuzo ze-turbocharging zisasobala kakhulu. Ngemuva kokushaja okuphezulu, ukusebenza kwenjini ezimeni eziphansi zokusebenza akuncishisiwe, kuyilapho ukuphuma kwamandla, ukonga uphethiloli kanye nokukhishwa kwezimo zokusebenza okuphakathi nendawo kungathuthukiswa kakhulu; Ngaphezu kwalokho, ivolumu nesisindo se-supercharger kuncipha njalo, ukuthembeka kukhuphuka ngokuqhubekayo, futhi isimo se-hysteresis siya siba sincane futhi sibe sincane, okwenza indlela ye-turbocharging isetshenziswe kabanzi ezinjini ezijwayelekile zezimoto zabagibeli.
Kunjalo, ukushaja kwemishini akusetshenziswanga. Imijaho yemishini isasetshenziswa kabanzi ezinjinini zomjaho nasezinjinini zezimoto zabagibeli ezisezingeni eliphezulu eziphishekela ukusheshisa ngesivinini esiphansi.
I ngaphambilini pre:Uyini umehluko phakathi kwe-supercharging ne-turbocharging Part1
Olandelayo:Isakhiwo senjini yezimoto: i-tensioner