Edzai dhiraivha yakasarudzika Cw ye 0,28 chete yeAudi e-tron
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Edzai dhiraivha yakasarudzika Cw ye 0,28 chete yeAudi e-tron

Edzai dhiraivha yakasarudzika Cw ye 0,28 chete yeAudi e-tron

Iko kutakura kugona kweiyo yemagetsi SUV modhi budiriro inoshamisa.

Inoshamisa aerodynamics yeakanyanya kushanda uye yakakwira mileage

Iine coefficient Cw ye0,28 Audi Peak e-tron muchikamu cheSUV. Aerodynamics inobatsira zvakanyanya pakuwedzera mileage uye ndechimwe chezvinhu zvakakosha mukubudirira kwemotokari. Mienzaniso yeiyo chaiyo yezvinhu zvese muAudi e-tron ndiyo mitsara yemabhatiri ekubatanidza poindi muchimiro chepasi uye magirazi ekunze ekunze ane madiki makamera. Iyi ndiyo yekutanga yerudzi rwayo mumotokari yekugadzira.

Mugwagwa weelectromobility

Panyaya yemotokari yemagetsi, uremu haukoshe zvakanyanya maererano nekushandisa kwesimba pane mamiriro emota ine injini yemoto yemukati. Mumigwagwa yemumaguta, mota yemagetsi inogona kudzoreredza iro simba rakawanda rinoshandiswa kana ichimhanyisa paunenge uchisimudza parobhoti rinotevera. Mamiriro ezvinhu akasiyana zvachose anokura nekumhanyisa-kumhanya kutyaira kunze kweguta, uko iyo Audi e-tron iriwo mumvura yayo: pakumhanya pamusoro pe70 km / h, kutenderera kwekumanikidza uye mamwe emagetsi ekumanikidza masimba zvishoma nezvishoma anoderera muhukama hwadzo. accounting yekushomeka kwemhepo. Mune ino kesi, iyo yakashandiswa simba yakarasika zvachose. Neichi chikonzero, ivo vagadziri veAudi e-tron vanoisa zvakanyanya kusimbisa pane aerodynamics. Kutenda kune akazara aerodynamic optimization matanho, iyo Audi e-tron zvakare inowana kugona kwakanyanya kana uchityaira nekumhanya kwakanyanya, izvo zvinobvumidza kuwedzera mileage. Kana ichiyerwa mukutenderera kweWLTP, mota inofamba anopfuura makiromita mazana mana pane chaji imwechete.

Yese zana yezana kuverenga: mweya kuramba

Iyo Audi e-tron iSUV yemagetsi yemitambo, mhuri uye nhandaro. Kufanana neyakajairwa upscale modhi, ine nzvimbo inokwana vafambi vashanu uye hombe yekutakura zvinhu. The wheelbase iri 2.928 millimeters, kureba - 4.901 millimeters, uye kukwirira - 1.616 millimeters. Kunyange zvazvo Audi e-Tron ine nzvimbo yakakura yepamberi (A) nekuda kwehupamhi hwe 1.935 millimeters, iyo yose yekukwevera indekisi (Cw x A) inongova 0,74 m2 uye yakaderera pane iyo Audi Q3. .

Mupiro mukuru mukuzadzikisa izvi ndeye yakaderera kuyerera mwero Cw ingori 0,28. Izvo zvakanakira yakaderera mweya kuramba kune vatengi zvakakurisa, sezvo mweya kuramba inoita basa rakakura mumagetsi emagetsi kupfuura mune zvakajairwa mota. Zvese zvese zvakakosha pano: chiuru chekudzikisira muyero yekuyerera kunotungamira mukuwedzera kwema mileage nehafu yekiromita.

Zvidimbu nezve matanho eerodynamic

Mukati mepfungwa yakazara yeAudi e-tron, nekuwanda kwayo kwemukati nzvimbo, aerodynamic optimization haina kumbobvunzwa. Kuti uwane izvo zvataurwa pamusoro apa kuyerera kwechinhu che0,28, mainjiniya eAudi anoshandisa nzira dzakasiyana siyana dzeaerodynamic munzvimbo dzese dzemuviri. Mimwe yemhinduro idzi inoonekwa nekungotarisa, nepo vamwe vachiita mabasa avo vachiramba vakavanda. Kutenda kwavari, iyo Audi e-tron inochengetedza angangoita 70 Cw mapoinzi kana ine mutengo wekushandisa 0.07 yakaderera pane iya yemota yakajairika. Kune yakajairika nhoroondo yemushandisi, aya magadzirirwo anobatsira kuwedzera mileage neinenge makiromita makumi matatu nemashanu pamutero webhatiri paWLTP yekuyera kutenderera. Kuti uwane izvi kuwedzera mu mileage nekudzora huremu, mainjiniya anofanirwa kukwanisa kudzikisa neinopfuura hafu yetani!

Tekinoroji nyowani nyowani: akaenzana ekunze magirazi

Magirazi ekunze anogadzira yakasimba mweya kuramba. Nechikonzero ichi, chimiro chavo uye kuyerera kwakakosha pakuwedzera kweaerodynamics. Kunyanya yeAudi e-tron, mainjiniya uye vagadziri vakagadzira zvimiro zvitsva zvinopa kushomeka kushoma. E-tron ekunze magirazi chaiwo "anokura" kunze kwemahwindo epamberi: miviri yavo, ine zvimiro zvakasiyana kuruboshwe uye kurudyi mativi, inogadzira madiki diffusers pamwechete nemahwindo emahara. Zvichienzaniswa nemagirazi akajairwa, mhinduro iyi inoderedza kuyerera chinhu ne5 Cw mapoinzi.

Kuratidzwa kwepasi rose: magirazi chaiwo

Kwenguva yekutanga mune Audi e-tron mota yekugadzira, chaiwo magirazi ekunze achave aripo pachikumbiro. Zvichienzaniswa nemagirazi ekunze ekunze akatogadziridzwa kubva panzvimbo yekutarisa, anotapudza mweya nekuwedzera kwe5 uye haaite chete aerodynamically, asiwo nehunyanzvi. Miviri yavo yakati sandara yakabatanidzwa nemakamuri madiki kumagumo echimiro chavo chakaenzana. Basa rekupisa rinodzivirira iyo yekupedzisira kubva kuchando uye fogging uye inovimbisa kuoneka kwakakwana mune ese mamiriro ekunze. Uye zvakare, yega yega imba ine yakasanganiswa LED yekuratidzira chiratidzo uye sarudzo yeTop-View kamera. Iwo matsva ekuona kumashure magirazi akawandisa zvakanyanya kupfuura akajairwa uye anoderedza upamhi hwemotokari nemasentimita gumi nemashanu. Nekuda kweizvozvo, ruzha rwatove rwakaderera ruzha rwunowedzera kuderedzwa. Mukati meAudi e-tron, mifananidzo yemakamera inoratidzwa pazvikwangwani zveOLED zviri panguva yekuchinja pakati pedashboard nemikova.

Yakarongedzwa Zvizere: Floor Kuvaka

Mazhinji ematanho mazhinji etekinoroji ekudzikisa kuramba anoramba asingaoneki. Nechega, iyo flat, yakazara mapaneru epasi chimiro inopa 17 Cw kuderedzwa kana ichienzaniswa neyakajairwa mota. Chinhu chikuru chiri mairi iplate yealuminium 3,5 mm gobvu. Pamusoro pebasa rayo reaerodynamic, inodzivirira pasi pebhatiri kubva pakukuvadzwa kwakadai sekukanganisa, curbs nematombo.

Ose mairi ekisero motors uye zvigadzirwa zvekumisa zvakaputirwa neakawedzeredzwa, tambo-yakasimbiswa zvinhu izvo zvakare zvinotora ruzha. Pamberi pemavhiri epamberi pane zvidiki zvidiki, izvo, pamwe chete nemhepo dzakapetana, vanobvisa mweya kubva mumavhiri uye vortex yakavatenderedza.

Iwo mabhonzo ekushuvira kumashure kweAudi e-tron ane akapatsanurwa edenga zvinhu zvinoburitsa mweya. Yakapatsanurwa diffuser pasi peyamberi bhamba inoona kuti mweya uchimhanya pasi pemotokari unosvika zvakajairika kumhanya uine hushoma hweeddies. Aerodynamic chaiyo inoratidzirwa mune diki, inoshanda pasi kuvakwa ruzivo senge iwo ekubatanidza poindi yezvinhu zvekutsigira zveiyo yepamusoro-voltage bhatiri. Kufanana nemaburi egorofu mabhora, aya akakombama, madenderedzwa anowoneka masendimita mashoma muhupamhi uye nekudzika zvinopa kufefetera kwemweya kuri nani pane nzvimbo yakati sandara.

Vhura kana yakavharwa: kumberi grilles pane kumberi grill

Yemawachi gumi nematanhatu madota anobatsira kudzikisira mweya kuramba nekuda kweanogadziridzwa maruva pane kumberi grille. Pakati pemberi Singleframe uye inotonhora zvinhu iri module yakabatanidzwa ine madiro maviri anovhurwa nekuvharwa uchishandisa madiki emagetsi emagetsi. Imwe yeaya mapofu, zvakare, anosanganisira matatu matanda. Mhepo inotungamidza zvinhu uye furo yakadzivirirwa mavhavhoni anovimbisa kwakaringana kutungamira kwemweya unouya pasina kugadzira vortices. Uye zvakare, iyo furo inotora simba kana zvikaitika pakumhanya kwakaderera uye nekudaro zvinopa kuchengetedzeka kune vanofamba netsoka.

Iyo yekudzora chishandiso inotarisira iyo yakanyanya kushanda kwemapofu, uye kutonga kunoitwa zvichibva pane akasiyana parameter. Kana, semuenzaniso, iyo Audi e-tron iri kufamba nekumhanya pakati pe48 ne160 km / h, ese ari maviri louvers anoswedera padhuze sezvinobvira kuti awedzere kugona kwemweya. Kana izvo zvemagetsi zvemotokari yeA / C kana condenser zvichida kutonhora, tanga wavhura keteni repamusoro uyezve keteni repasi. Nekuda kwesimba rakakwira reesimba kupora system, iwo hydraulic mabhureki eAudi e-tron haawanzo shandiswa. Nekudaro, kana ivo vakaremerwa nemamwe, semuenzaniso kana uchidzika nekudzika nebhatiri rakazara zvakazara, sisitimu inovhura nzira mbiri kuburikidza nemhepo inoendeswa kune vanokanganisa uye mabhureki emabhureki.

Yakajairwa: mavhiri uye matairi ane optimized aerodynamics

Makomba ari mumavhiri nematairi anoverengera chetatu chemweya unopikisa uye nekudaro akakosha zvakanyanya maererano neaerodynamic optimization yemotokari. Mikana inoonekwa kumberi kweAudi e-tron, inosanganisirwa mukati mevadziviriri, yakagadzirirwa kutungamira uye kubuda mweya kubva mumavhiri. Aya mamwe mavende uye ma ducts anobatsira kudzikisira kusagadzikana kwemweya neakawedzera mashanu poindi kutenderera nguva.

Iyo aerodynamically yakagadzirirwa 3-inch mavhiri akaiswa seyakajairwa paAudi e-tron inopa imwe yekuwedzera 19 Cw mapoinzi. Vatengi vanogona zvakare kuwana 20- kana 21-inch aluminium mavhiri. Dhizaini yavo yechic inoratidzira zvakadzikama pane zvakajairika mavhiri. Iwo chaiwo 255/55 R19 matai anopawo zvakadzikira kudzikira kwekumira. Kunyangwe mativi epadivi ematai akaumbwa zvine mweya, pasina kubuda tsamba.

Yakadzika pamusoro penzira: adaptive mweya kuturika

Chimwe chinhu chakakosha chine hukama neaerodynamics ndeye adaptive air suspension, iyo inosanganisira zvinhu zvemhepo uye zvinokatyamadza zvine hunhu hwakasiyana. Nayo, kubviswa kwemotokari pamusoro pemugwagwa kunoshanduka zvichienderana nekumhanya. Iyi chassis inobatsira kudzikisa kupikisa kwemhepo nemapoinzi gumi nemapfumbamwe kana tichienzanisa nesimbi-sprung modhi. Payero yakaderera, muviri unodzikiswa ne 19 millimeters zvichienzaniswa nenzvimbo yakajairika. Iyo zvakare inoderedza nzvimbo yepamberi yematairi yakatarisana nemhepo, sezvo yakawanda yekupedzisira yakavanzwa kubva mumuviri. Inoderedzawo mikaha pakati pemavhiri uye mapapiro arches uye inovandudza kubata.

Mashoko akakosha: Roof spoiler

Pakati pezvikamu zvakanyatsogadzirirwa iyo Audi e-tron, mota inoshandisawo mamwe mhinduro anowanzoitika eanowanzoitika mamodheru. Izvi, semuenzaniso, iyo refu, -atatu mativi anoparadza padenga, basa rayo nderekubvisa kuyerera kwemhepo kubva kumagumo emota. Inobatana nema airbags pamativi ese ewindo rekumashure. Iyo yekuparadzira, senge mumotokari yemijaho, yakagadzirirwa kufukidza hurefu hwese hwemotokari uye inopa kumwe kuwedzera kwekumanikidza.

Aerodynamics technical Duramazwi

Aerodynamics

Aerodynamics ndiyo sainzi yekufamba kwemitumbi mumagasi uye mhedzisiro nemasimba anomuka mukuita. Izvi zvakakosha muhunyanzvi hwemotokari. Kupokana nemhepo kunowedzera zvichienderana nekumhanya, uye nekumhanya pakati pe50 ne70 km / h - zvichienderana nemotokari - inova yakakura kupfuura mamwe masimba ekudhonza akadai sekuumburuka kuramba uye uremu-kubata simba. Pa 130 km / h, motokari inoshandisa zvikamu zviviri kubva muzvitatu zvesimba rekufambisa kukunda kupikisa kwemhepo.

Kuyerera coefficient Cw

The flow coefficient (Cw or Cx) inhamba isina dimensionless inotaridza kuramba kwechinhu kana chichifamba nemumhepo. Izvi zvinopa pfungwa yakajeka yekuti mweya uri kuyerera sei uchitenderedza mota. Audi iri pakati pevatungamiriri mune iyi chiratidzo uye ine yayo yepamusoro mhando. Iyo 100 Audi 1982 yakaratidza Cw 0,30 uye A2 1.2 TDI kubva 2001 Cw 0,25. Zvisinei, zvisikwa pachazvo zvinopa iyo yakaderera kukosha kweyekuburitsa coefficient: donhwe remvura, semuenzaniso, rine coefficient ye0,05, nepo penguin ine 0,03 chete.

Nzvimbo yepamberi

Frontal area (A) ndiyo mhiri-chikamu nzvimbo yemotokari. Mumugero wemhepo, inoverengerwa uchishandisa chiyero chelaser. Iyo Audi e-tron ine nzvimbo yepamberi ye2,65 m2. Kuenzanisa: mudhudhudhu une nzvimbo yepamberi ye 0,7 m2, rori huru ine 10 m2. Nekuwanza nzvimbo yakatarisana nechekuyerera kweyekuyerera, iyo inoshanda yekudzivirira mhepo kukosha (air resistance index) yemumwe muviri inogona kuwanikwa. .

Anodzora mapofu

Iyo Controlled Air Vent (SKE) igrill yeSingleframe ine madhamureta maviri emagetsi anovhura mukutevedzana. Pakumhanya zviri pakati nepakati, zvese zvinogara zvakavharwa kwenguva yakareba sezvinobvira kuderedza swirl uye kuramba kwemhepo. Mune mamwe mamiriro - semuenzaniso, kana mamwe mayuniti achida kutonhora kana mabhureki eAudi e-tron akaremerwa - anovhura zvinoenderana neimwe algorithm. Audi inoshandisa mhinduro dzakafanana mune mamwe mafomu mumhando dzayo dzine injini dzinopisa mukati.

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