I-Test Drive Yethula Injini Ye-V6 Ethuthuke Kakhulu Eyake Yenziwa ngabakwa-Infiniti
Le moto ekhokhisa amawele ivela emndenini omusha wamadivayisi abhalwe ukuthi "VR".
Iyunithi entsha yama-twin-turbo V3 entsha ehlanganisiwe nesisindo esincane. I-Infiniti iyinjini ye-V6 eseqophelweni eliphezulu eyake yakhiqizwa yile nkampani. Ukushaya ibhalansi ephelele phakathi kokuphatha, ukusebenza kahle namandla.
Le njini enamasheya amabili ngeyomndeni omusha wakwaInfiniti "VR". Kuvela enkambisweni ende nakwigugu lomkhiqizo ekukhiqizeni izinjini ze-V6. Idizayinelwe ukunika umshayeli amandla athe xaxa nokunikeza amandla amaningi, i-torque namazinga okwenyuka kokusebenza uma kuqhathaniswa nabo bonke ababengaphambi kwenkampani abangaqhathaniswa nabo kuze kube manje.
Isisindo senjini sincishisiwe, kanye nosayizi waso uqobo, ukuze ukhanyise kancane futhi wenze i-cylinder block ihambisane kakhudlwana. Umphumela uba ukusebenza kahle kwemishini, kanti ngasikhathi sinye inamba yentuthuko entsha nezengezo zinikeza amandla amaningi.
Khetha izinhlobo ze-Infiniti, okuhlanganisa ne-Q50 ethuthukisiwe, zizonikwa amandla yinjini entsha ka-3 engu-6 litre twin-turbo V2016 kusukela ngonyaka wesi-300. Ngokukhetha phakathi kwamazinga amabili amandla - 400 noma XNUMX hp. Zombili izinjini zisebenzisa ubuchwepheshe obufanayo futhi zinikeza umuzwa ofanayo wangempela wokulethwa kwamandla okunamandla nokusheshayo.
Injini ye-V6 esezingeni eliphakeme eyake yakhiqizwa yi-Infiniti
Injini entsha entsha ye-3-litre V6 VR twin-turbo iletha inhlanganisela ephelele yokuphatha, ukusebenza kahle namandla. Izinjini ze- "VR" zizosetshenziswa kumamodeli amasha we-Infiniti, amamodeli aklanyelwe ukuhlangabezana nezidingo zazo zonke izimakethe ze-Infiniti emhlabeni wonke, okukhombisa ukukhula komkhiqizo okhulayo emhlabeni jikelele.
Ngomlando ocebile wokukhiqizwa kwezinjini ze-V6, i-Infiniti ikwazile ukusebenzisa ulwazi olunzulu lwama-cylinder ayisithupha ukwakha injini entsha engu-3 litre twin-turbo V6. Umndeni we-VQ V6 wamayunithi, okungabanduleli bemodeli ye-VR, uzibonakalise kahle futhi kusukela ngo-1994 bathole izindondo ezahlukahlukene ochungechungeni lwezinjini ezahlukahlukene.
Eminyakeni eyishumi nane kusukela ngo-1995 kuya ku-2008, i-Infiniti VQ yabalwa phakathi kwezinjini eziyi-10 ezihamba phambili emhlabeni, okuyimpumelelo engenakulinganiswa.
Ubuchwepheshe obusha obusezingeni eliphezulu bamandla nokusebenza kahle
Injini entsha sha engu-3 litre twin-turbo V6 yakhelwe ukunikeza amandla amakhulu ne-torque yenjini elingana nayo. Kanye nethileyi, ukusetshenziswa kukaphethiloli kuthuthukile. Uhlobo olunamandla amakhulu okukhiqiza lunama-hp angama-400. (298 kW) ngo-6400 rpm no-475 Nm ebangeni elisuka ku-1600 kuye ku-5200 rpm.
Kuze kube manje, inguqulo engu-300 hp. ifakwe ipompo elilodwa lamanzi nepompo ye-400hp. isebenzisa okubili ukulawula ukushisa okuphumelelayo ngesikhathi sokusebenza. Ngaphezu kwenguqulo enamandla amakhulu, kukhona inzwa yejubane le-turbine ebonakalayo enikeza ukukhuphuka kwamandla ngo-30% kusuka ohlelweni lwe-turbine, okuvumela ama-blades ukuthi asheshe asheshe.
Lezi zibalo zifinyelelwe ngasikhathi sinye nokuthuthuka okungu-6,7% ekusetshenzisweni kukaphethiloli, okuyisilinganiso esiphakeme kakhulu sokusebenzisa amandla esigabeni saso ngeyunithi engu-400 hp.
Lokhu kusebenza okuhlose ukonga amandla kutholakale ngephakethe lezentuthuko ezintsha. Ukulawulwa kwesikhathi okuthuthukile kunikeza ukutholakala okwandayo ngokuvumela impendulo esheshayo kumiyalo yomshayeli.
Kufakwa imoto entsha kagesi ohlelweni lwesikhathi se-valve ukuthuthukisa isivinini sempendulo yamafutha esheshayo. Lokhu kunomthelela omuhle hhayi kugesi kuphela, kepha nakwokonga. Ngoba injini ingasebenza kahle kakhulu ngokulawula okuthe xaxa ku-cylinder combustion control.
Amandla andiswa ngohlelo lwesimanje lwamawele-turbo. Inikeza impendulo ebushelelezi futhi esheshayo lapho isheshisa ngenkathi ithuthukisa ukusebenza kahle. Imiklamo ye-Turbine Blade eyenzelwe kahle Imiklamo ye-turbine eyenzelwe kahle isiza injini ukuthi ikhiqize amandla amakhulu, kuyilapho isivinini se-turbine esiphezulu sihlinzeka ngokuphendula kohlelo ngokushesha.
Ngaphezu kwalokho, injini ye-V6 inenzwa entsha ye-turbine speed evumela ukuthi uhlelo lwe-twin-turbo lusebenze ku-220 rpm. - ekuphumuleni futhi 000 rpm. esimweni sesikhashana. Ngaphezu kwanini ngaphambili kwe-Infiniti V240. Ngamandla engeziwe we-rpm ephezulu, ama-turbos angamawele aphusha inguqulo enamandla kakhulu yenjini ukuze uthole amandla engeziwe netorque. Inzwa yesivinini se-Turbine kunguqulo engu-000 hp ikuvumela ukuthi ukhuphule amandla aze afike ku-6%.
Onjiniyela be-Infiniti benze i-intercooler epholise amanzi ukuze baqhubeke nokuthuthukisa ukudonsa nokusebenza kahle. Isistimu ipholisa ngokushesha umoya ongena ngama-turbines, isusa imbobo ye-turbo futhi inikeze ukusheshisa okusheshayo. Omunye umphumela uwuhlelo lokupholisa oluhlangene kakhulu. Lokhu kusho indlela emfushane yokugeleza komoya engena ku-turbocharger futhi ivumele injini ukuthi iphendule ngokushesha.
Idrayivu entsha ye-valve yokukhipha i-elekthronikhi ivumela ukulawula okunembe kakhudlwana kokugeleza kwegesi okuhlanzekile ngaphandle kwenjini ephendulwa ngamanzi. Lokhu kukhawulela inani lamagesi aqeda ukudlula kuleyunithi ukwenza ngcono ukusebenza kwenjini jikelele.
Isisindo esincane, ukusebenza kahle komshini, ukuphatha okumnandi ngokwengeziwe.
Iyunithi ye-3-litre twin-turbo V6 isisindo esingu-194,8 kg. Lokhu kungu-14,1 kg ngaphansi kwalowo owandulelayo. Uhlelo lwayo lokugcwalisa ngenkani nengaphakathi lesimanje njengezinto ezihlukile zengeza kuphela ama-25,8 kg, angama-220 kg.
Iyunithi entsha sha ingu-19% (0,7 litres) amandla angaphansi kwezinjini zangaphambilini ze-Infiniti V6. Iqhubeka nefa lokwethula izixazululo ezintsha nobuchwepheshe. Njengezinjini zokuqala ze-Infiniti, bezihlale zihlonishwa ngokwakhiwa kwazo okungasindi kwe-aluminium kanye nokungqubuzana okuphansi kwemishini, kuzenze zibe bushelelezi, zikwazi ukubekezela futhi zisabele. Le njini eyi-twin-turbo V3 enamalitha amathathu ilandela abangaphambi kwayo okugxile ekusebenzeni ngomklamo ohlangene futhi olula kakhulu obeka imali phambili emandleni.
Izici ezintsha ezihamba phambili zokwehlisa isisindo ukusetshenziswa kwengubo yokuxhumana engathintwa kubhulokhi lesilinda kanye nenqwaba yokukhipha okuhlanganisiwe yamakhanda amasilinda.
Lokhu akugcini nje ngokwenza injini ibe lula, kepha kusiza nokupholisa njengoba kususwa ukushisa esakhiweni salo somzimba. Lokhu kuvusa ukushisa okusheshayo.
Isisindo esilula sayo yonke injini sithuthukisa ukusebenza kahle. Nge-inertia encane kunezinto zayo ezingasindi ze-aluminium, inyusa umkhiqizo ngenkathi ithuthukisa ukuphatha namandla amakhulu.
Onjiniyela bakwa-infiniti sebenolwazi oluningi lwezinto ezintsha nobuchwepheshe bokuhlanganisa ne-V6 entsha ukuze babe nokuhlangenwe nakho okuthokozisayo kokushayela. Umholi phakathi kwabo wuhlelo olusha oluqondile lokujova uphethiloli. Uhlelo lwe-DIG lujova uphethiloli ngokunembe kakhudlwana egumbini lomlilo, liletha inani eliqondile elidingekayo ukusheshisa okushelelayo, ngokuya ngesimo sokudilizwa nejubane lenjini. Lolu hlelo lwenza i-V6 entsha ibe yinjini esebenza kahle kakhulu futhi eyonga uphethiloli yohlobo lwayo i-Infiniti eyake yakhiqiza. Ilingana nokunyuka okungu-6,7% emnothweni wephethiloli.
Ukulawulwa kwesimanjemanje okuvumelanisiwe kuvumela ukulawula okuthe xaxa kwenhlanganisela kaphethiloli nomoya egumbini lomlilo. Lokhu kusiza injini ukuthi isebenze kahle futhi kuthuthukise nomnotho kaphethiloli ngaphansi kwazo zonke izimo.
I-Infiniti yethula inqubo entsha yokumboza isilinda ukwenza ngcono ukusebenza kahle kwemishini. Ubuchwepheshe obusha bokunciphisa ukungqubuzana buvumela ama-piston ukuthi ahambe ngokukhululeka kumasilinda ngokunciphisa ukungqubuzana ngomshini ngama-40% uma kuqhathaniswa nezinjini zangaphambilini ze-V6. Inqubo yokufakwa kwesibuko emigodini iqukethe ukucubungula izindonga zesilinda ngokushaya okushisayo ongena ekhejini, ngemuva kwalokho lolu ungqimba luyaqiniswa. Izindonga zamasilinda ezibukhali zinciphisa ukungqubuzana kwepiston futhi zikhulise amandla. Inqubo yesibuko semigodi eyindilinga yehliswe ngo-1,7 kg uma kuqhathaniswa nezinjini ezindala ze-V6.
Lokhu kungenxa yezakhiwo ezithuthukisiwe ezinikezwa uhlelo lokufafaza ezintweni ezilula.
Enye yezinzuzo ezibaluleke kakhulu zenjini ye-Infiniti engu-3 litre twin-turbo V6 yinjini entsha ehlanganisiwe yokukhipha. Yakhelwe ekhanda lesilinda, ivumela onjiniyela ukuthi babeke i-catalyst endaweni yokuphela. Lokhu kuvumela i-catalyst ukushisa cishe ngokushesha. Iphindwe kabili njengenjini yangaphambilini ye-Infiniti V6. Lokhu kunciphisa ukukhishwa okuyingozi okuvela ekushiseni okubandayo.
Ukuhambisa i-catalyst kwehlisa isisindo, kwenze injini ihlangane kakhulu kunakuqala. Lo mklamo ususa isisindo sawo esingu-5,3 kg.
Ibhulokhi entsha yesilinda ye-aluminium iklanywe ngendlela "yesikwele" esinamabhobho aqondile kanye ne-cylinder stroke (86.0 x 86.0 mm). Umphumela uba injini engu-3 litre twin-turbo V6 ehlanganisa ukushayisana kwemishini nokusabela okuphezulu. Amandla netorque kufinyelelwa ngesivinini esibanzi esimaphakathi, esisetshenziswa kakhulu ekushayeleni kwansuku zonke. Umphumela yilokho okwenziwa onjiniyela bakwa-Infiniti
kubheke njengokulingana okuphelele kokuphatha, ukusebenza kahle nokusebenza.
Injini entsha ye-V6 izoqala ukukhiqizwa ngo-2016.
Injini entsha engu-3 litre twin-turbo V6 izongena ngo-2016 kanti izokhiqizwa e-Iwaki, eFukoshima, eJapan.
Ekhaya" Imibhalo " Okungenalutho » Kwethulwa injini esezingeni eliphakeme kakhulu i-V6 eyake yakhiqizwa yi-Infiniti
