Sau da yawa ana sukar (har ma a cikin dandano mai ban sha'awa), a cikin 'yan shekarun nan, murfin ƙafafun sun ga wani sabon aiki: don ƙara haɓakar iska na lantarki na lantarki. Daya daga cikin mafi kyawun misalan wannan aikace-aikacen ya bayyana a ciki Tesla Model 3.
Gaskiya ne. Ƙallon ƙafar iska 18 "wanda samfurin Arewacin Amirka ke sanye da shi azaman daidaitattun - abin da ake kira Aero Wheels - ba kome ba ne illa ƙananan murfin ƙafar ƙafa wanda ke rufe ƙafafu masu ban sha'awa.
Wannan bayani ya sa ya yiwu ba kawai don kiyaye nauyin ƙafafun ƙananan ƙananan ba (ƙananan ƙwayar wuta mai haske tare da wannan maganin aerodynamic zai zama mafi nauyi), amma har ma don cimma nasarar da ake so aerodynamic. Ga wadanda ba sa son wannan bayani, Tesla ba kawai yana da wasu ƙafafun ba, har ma yana da kit ɗin da ke ba ku damar fallasa ƙafafun allo.
Amma "hadaya" mai kyau za ta biya, ko kuma Tesla Model 3 zai yi kyau ba tare da murfin motar motsa jiki ba? Don gano yadda suka cika aikinsu, abokan aikinmu a Mota da Direba sun yanke shawarar daukar nauyin "masana kimiyya" kuma sun je gano.
yanayin gwaji
Don auna girman canjin motsin motsi da sauri, an yi gwajin a cikin gudu daban-daban guda uku: 50 mph (kimanin 80 km / h), 70 mph (kimanin 113 km / h) da 90 mph (kimanin 80 km / h) da gudun 90 mph (kimanin 80 km/h). 145 km/h).
An yi ma'aunin amfani da makamashi ta hanyar amfani da na'ura mai kwakwalwa ta Tesla Model 3, tare da ƙididdige ƙimar da aka auna a Watt/hour a kowace mil (Wh/mi).
Abin sha'awa shine, gwajin da Mota da Direba suka yi don gano iyakar fa'idodin da Model 3's wheel caps suka yi alkawari na gaske ya faru akan waƙa a… Chrysler.
Biyan kuɗi zuwa wasiƙarmu
Tare da siffa mai kyan gani da jimlar mil biyar a tsayi (kimanin kilomita 8.05), littafin Arewacin Amurka ya sami damar gwada Motar Motar Dogon Range Dual Model 3 a cikin kyawawan yanayi (kuma tare da tsananin kusa da kimiyya).
Don haka, daga yanayin yanayi zuwa matsa lamba na taya, an sa ido sosai akan komai don tabbatar da cewa bayanan da aka samu sun kasance masu dogaro sosai gwargwadon yiwuwa.
Sakamakon
Fara tare da gwajin 50 mph, ba tare da iyakoki na ƙafa ba, amfani shine 258 Wh / mi (161 Wh / km), yayin da tare da iyakoki ya ragu zuwa 250 Wh / mi (156 Wh / km), watau, haɓakar 3.1% wanda ya ba da izini. kiyasin kewayon tafiya daga mil 312 (kilomita 502) zuwa mil 322 (kilomita 518).
Lokacin da gwajin da aka yi a 70 mph, fa'idodin iyakoki sun sake bayyana. Amfani yana faɗuwa daga 318 Wh/mi (199 Wh/km) zuwa 310 Wh/mi (193 Wh/km), yana wakiltar haɓakar 2.5% wanda aka fassara zuwa kimanin mil 260 (kilomita 418) a maimakon mil 253. (407 km) annabta ba tare da iyakoki ba.
A ƙarshe, an lura da babban bambanci a cikin amfani tare da kuma ba tare da iyakoki na ƙafa ba a 90 mph. A wannan yanayin, an sami bambanci a cikin amfani na 4.5%, tare da amfani ba tare da buffers daidaitawa a 424 Wh / mi (265 Wh / km) kuma tare da buffers faduwa zuwa 405 Wh / mi (253 Wh / km) da kimantawa. kewayon da za a saita, bi da bi, a mil 190 (kilomita 306) da mil 199 (kilomita 320).
Gabaɗaya, Mota da Direba sun kammala cewa murfin dabaran yana ba da damar haɓaka ingantaccen aiki na kusan 3.4%. Idan aka ba da waɗannan lambobin, ba shi da wuya a ga dalilin da ya sa Tesla ya yanke shawarar ba da Model 3 tare da irin wannan nau'in murfin ƙafa.