Yesani Cw yapadera ya 0,28 yokha ya Audi e-tron
Mayeso Oyendetsa

Yesani Cw yapadera ya 0,28 yokha ya Audi e-tron

Yesani Cw yapadera ya 0,28 yokha ya Audi e-tron

Mphamvu yonyamula ya mtundu wamagetsi a SUV ndikuchita bwino kwambiri.

Ma aerodynamics apadera a magwiridwe antchito apamwamba komanso mileage yayikulu

Ndi coefficient ya Cw ya 0,28 Audi Peak e-tron mu gawo la SUV. Aerodynamics imathandizira kwambiri kukulitsa mileage ndipo ndichimodzi mwazinthu zofunika kwambiri pakugwiritsa ntchito bwino magalimoto. Zitsanzo zatsatanetsatane wazomwe zili mu Audi e-tron ndi mizere yolumikizira batiri munyumba ndi magalasi akunja okhala ndi makamera ang'onoang'ono. Uwu ndi woyamba wamtundu wawo pagalimoto yopanga.

Njira yopita ku electromobility

Pankhani yamagalimoto amagetsi, kulemera sikofunikira kwenikweni pankhani yogwiritsira ntchito mphamvu poyerekeza ndi galimoto yomwe ili ndi injini yoyaka mkati. Mumsewu wamagalimoto, galimoto yamagetsi imatha kupezanso mphamvu zambiri zomwe imagwiritsidwa ntchito ikamafulumizitsa ikumayima pa roti yotsatira. Zinthu zimachitika mosiyana mukamayendetsa galimoto kuthamanga kwambiri kunja kwa mzindawo, pomwe Audi e-tron ilinso m'madzi ake: imathamanga kupitirira 70 km / h, kukana kugundana ndi mphamvu zina zamagetsi zotsika pang'onopang'ono zimachepa pamlingo wawo. mlandu kukaniza mpweya. Poterepa, mphamvu zomwe zidagwiritsidwa ntchito zatha kwathunthu. Pachifukwa ichi, opanga Audi e-tron amayang'anitsitsa ku aerodynamics. Tithokoze chifukwa cha magwiridwe antchito othamangitsa, Audi e-tron imakwanitsanso kuchita bwino kwambiri poyendetsa kwambiri, motero kukulitsa mileage. Mukayesa kuzungulira kwa WLTP, galimoto imayenda mtunda wopitilira makilomita 400 pa mtengo umodzi.

Chiwerengero chilichonse cha zana: kulimbana ndi mpweya

Audi e-tron ndi SUV yamagetsi yamasewera, banja komanso zosangalatsa. Monga chitsanzo chapamwamba kwambiri, ili ndi malo okwanira okwera asanu ndi chipinda chachikulu chonyamula katundu. Wheelbase ndi 2.928 millimeters, kutalika - 4.901 millimeters, ndi kutalika - 1.616 millimeters. Ngakhale Audi e-Tron ali ndi dera ndi lalikulu frontal (A) chifukwa cha m'lifupi mwake 1.935 millimeters, kuukoka index ake onse (Cw x A) ndi 0,74 m2 okha ndi m'munsi kuposa Audi Q3. .

Chothandizira chachikulu pakukwaniritsa izi ndi kutsika kotsika kwa Cw kwa 0,28 kokha. Ubwino wotsutsana ndi mpweya wotsika kwa makasitomala ndi wokulirapo chifukwa kukana kwamlengalenga kumachita gawo lalikulu pamagalimoto amagetsi kuposa magalimoto wamba. Chidziwitso chilichonse ndichofunikira apa: kuchepa kwa chikwi pamiyeso kumabweretsa kuwonjezeka kwa mileage ndi theka la kilomita.

Zambiri pazomwe zimachitika potsatira njira zamagetsi

Malinga ndi lingaliro lonse la Audi e-tron yokhala ndi malo ambiri mkati, kukhathamiritsa kochita kuwongolera sikunafunsidwapo. Kuti akwaniritse zomwe zatchulidwazi za 0,28, mainjiniya a Audi amagwiritsa ntchito njira zingapo zowonera panjira pamagawo onse amthupi. Zina mwa njirazi zimawonekera pang'onopang'ono, pomwe ena amachita ntchito zawo atabisala. Tithokoze iwo, Audi e-tron imasunga pafupifupi 70 Cw point kapena imagwiritsa ntchito 0.07 poyerekeza ndi yamagalimoto wamba. Pazomwe munthu amagwiritsa ntchito, mapangidwe amtunduwu amathandizira kuwonjezera ma mileage pafupifupi ma kilomita 35 pa batri iliyonse pa kayendedwe ka WLTP. Kuti akwaniritse kuchuluka kwa ma mileage pochepetsa kunenepa, mainjiniya akuyenera kutsika ndi theka la tani!

Ukadaulo watsopano: magalasi akunja oyenera

Magalasi akunja amapangitsa kukana kwamphamvu kwamlengalenga. Pazifukwa izi, mawonekedwe ndi mayendedwe ake ndizofunikira pakuwongolera kwathunthu kwamagetsi. Kwa Audi e-tron, mainjiniya ndi opanga adapanga mawonekedwe atsopano omwe samatsutsana kwenikweni. Magalasi akunja a e-tron amatanthauza "kukula" kuchokera m'mawindo akutsogolo: matupi awo, omwe amapangidwa mosiyanasiyana mbali yakumanzere ndi kumanja, amapanganso zazing'ono zochepa limodzi ndi mawindo ammbali. Poyerekeza ndi magalasi wamba, njirayi imachepetsa kutuluka kwa zinthu ndi 5 Cw point.

Choyamba cha padziko lonse: magalasi owoneka bwino

Kwa nthawi yoyamba m'galimoto yopanga ma Audi e-tron, magalasi akunja apezeka akamafuna. Poyerekeza ndi magalasi akunja omwe ali kale okonzedwa kale kuchokera pakuwunika kowonera bwino, amachepetsa kutsika kwake ndikuwonjezeranso mfundo zina zisanu motsatizana ndipo samangogwiritsa ntchito mokometsera mokha komanso ndi zokongoletsa. Thupi lawo lathyathyathya limalumikizidwa ndi tizipinda tating'ono kumapeto kwa mawonekedwe ake amakona anayi. Ntchito yotenthetsera imateteza kumapeto kwa madzi oundana ndi kuzizira ndikuwonetsetsa kuwonekera kokwanira munthawi zonse. Kuphatikiza apo, nyumba iliyonse ili ndi chiwonetsero chazitsogoleredwe cha LED ndipo mwina ndi kamera ya Top-View. Magalasi owonera kumbuyo ndi ophatikizika kwambiri kuposa omwe amafunikira ndikuchepetsa m'lifupi mwagalimoto ndi masentimita 5. Zotsatira zake, phokoso lotsika kale lacheperanso. Mkati mwa Audi e-tron, zithunzi za kamera zimawonetsedwa pazowonera za OLED zomwe zimapezeka pakusintha pakati pa dashboard ndi zitseko.

Atakonzedwa Mokwanira: Pansi Pomanga

Zambiri mwazinthu zamakono zochepetsera kukana zimakhalabe zosaoneka. Payokha, chipinda chophwanyika, chokhala ndi mapanelo okwanira chimapereka kuchepetsa 17 Cw poyerekeza ndi galimoto wamba. Chinthu chachikulu mmenemo ndi aluminiyamu mbale 3,5 mm wandiweyani. Kuphatikiza pa ntchito yake ya aerodynamic, imateteza pansi pa batire kuti zisawonongeke, monga ma curbs, miyala ndi miyala.

Zida zonse zoyimitsa ndi zoyimitsidwa zimakutidwa ndi zida zolimbitsa ulusi zomwe zimayamwa mawu. Pamaso pa mawilo amtsogolo pali zowononga zazing'ono, zomwe, kuphatikiza ndi ma mpweya opapatiza, amachotsa mpweya pama mawilo ndikuchepetsa vortex yowazungulira.

Mabafuta okhumba kumbuyo kwa Audi e-tron ali ndi zinthu zapadenga zomwe zimatulutsa mpweya. Chofalitsa chopondera pansi pa bampala wakumbuyo chimatsimikizira kuti mpweya wothamangira pansi pagalimoto umafika pa liwiro labwinobwino ndi ma eddi ochepa. Kulinganiza kwa mlengalenga kumafotokozedwera zazing'ono, zomanga bwino pansi monga zomata pazinthu zothandizira batiri lamagetsi. Mofananamo ndi malo olimbirana gofu, malo ozungulira awa ozungulira masentimita angapo m'mimba mwake komanso kuzama kwake kumapereka mpweya wabwino kuposa wopingasa.

Tsegulani kapena kutseka: grilles yakutsogolo pa grill yakutsogolo

Madontho 15 otsogola mozungulira amathandizira kuchepetsa kukana kwamlengalenga chifukwa cha malo osinthira kutsogolo grille. Pakati pa Singleframe yakutsogolo ndi malo ozizira pali gawo lophatikizika lomwe limakhala ndi zikondamoyo ziwiri zomwe zimatsegulidwa ndikutseka pogwiritsa ntchito ma mota ang'onoang'ono amagetsi. Chilichonse cha khungu, chimaphatikizanso ma slats atatu. Zinthu zowongolera mlengalenga ndi thovu lotchinga mavenda zimatsimikizira kuwongolera koyenera kwa mpweya womwe ukubwera popanda mapangidwe a vortex. Kuphatikiza apo, thovu limatenga mphamvu ngati zingachitike pang'onopang'ono koma potero zimathandizira chitetezo cha oyenda pansi.

Chida chowongolera chimasamalira magwiridwe antchito bwino a khungu, ndipo kuwongolera kumachitika kutengera magawo osiyanasiyana. Mwachitsanzo, Audi e-tron ikuyenda pa liwiro la 48 mpaka 160 km / h, zokutira zonsezi zimatsekedwa ngati zingatheke kuti zikwaniritse kuyenda bwino kwa mpweya. Ngati zida zamagetsi zamagalimoto kapena ma condenser zimafunikira kuziziritsa, choyamba tsegulani pamwamba kenako nsalu yotchinga pansi. Chifukwa cha mphamvu yayikulu yamphamvu yobwezeretsa mphamvu, mabuleki amadzimadzi a Audi e-tron sagwiritsidwa ntchito kawirikawiri. Komabe, ngati zikulemera kwambiri, mwachitsanzo mukamatsikira ndi batiri wokwanira, dongosololi limatsegula njira ziwiri zomwe mpweya umalowera kwa omwe akuteteza ndi kuswa ma disc.

Standard: mawilo ndi matayala okhala ndi opititsa mlengalenga

Mabowo m'matayala ndi matayala amakhala gawo limodzi mwa magawo atatu a mpweya womwe umatsutsana ndipo chifukwa chake ndikofunikira kwambiri potengera kukhathamiritsa kwamagalimoto. Ma njira omwe amawonekera kutsogolo kwa Audi e-tron, ophatikizidwa ndi otetezera, adapangidwa kuti azitsogolera ndikuchotsa mpweya pama mawilo. Ma venge owonjezera awa ndi ma ducts am'mlengalenga amachepetsa kulimbana ndi mpweya ndi mfundo zina zisanu mopitilira kutembenuka.

Mawilo a 3-inchi okhathamira bwino oyendetsedwa bwino mofananira ndi Audi e-tron amaperekanso zowonjezera za 19 Cw. Ogula amathanso kutenga matayala a aluminium 20- kapena 21-inchi. Mapangidwe awo achichepere amakhala ndi zinthu zosalala kuposa magudumu wamba. Matayala a 255/55 R19 amakhalanso otsika kwambiri. Ngakhale zipupa zammbali zamatayala ndizoyenda mothamanga popanda zilembo zowonekera.

Kutsikira pamsewu: kuyimitsidwa kwamphamvu kwama mpweya

Chinthu chinanso chofunikira chokhudzana ndi aerodynamics ndi kuyimitsidwa kwa mpweya wosinthika, komwe kumaphatikizapo zinthu za mpweya ndi zowonongeka zomwe zimakhala ndi makhalidwe osiyanasiyana. Ndi izo, chilolezo cha galimoto pamwamba pa msewu amasintha malingana ndi liwiro. Chassis iyi imathandizira kuchepetsa kulimba kwa mpweya ndi ma point 19 motsata wotchi poyerekeza ndi mtundu wachitsulo-sprung. Pansi kwambiri, thupi limatsitsidwa ndi mamilimita 26 poyerekeza ndi malo abwinobwino. Zimachepetsanso gawo lakutsogolo la matayala omwe amayang'anizana ndi mpweya, popeza zambiri zotsirizirazo zimabisika mthupi. Komanso amachepetsa mipata pakati pa mawilo ndi mapiko arches ndi bwino akugwira.

Mfundo zofunika: Denga lowononga

Zina mwazinthu zopangidwira Audi e-tron, galimotoyi imagwiritsanso ntchito mayankho ofanana ndi mitundu wamba. Mwachitsanzo, izi ndizowononga zazitali zazitali zitatu, ndipo ntchito yake ndikutulutsa mpweya kumapeto kwa galimoto. Amagwirizana ndi ma airbags mbali zonse ziwiri zenera lakumbuyo. Chowongolera, monga mgalimoto yothamanga, chakonzedwa kuti chikwaniritse kutalika kwa galimotoyo ndikupatsanso mphamvu zowonjezera.

Kutanthauzira Kutulutsa Kwachilengedwe

Ma Aerodynamics

Aerodynamics ndi sayansi ya kayendedwe ka matupi mu mipweya ndi zotsatira ndi mphamvu zomwe zimatuluka panthawiyi. Izi ndizofunikira muukadaulo wamagalimoto. Kulimbana ndi mpweya kumawonjezeka molingana ndi liwiro, ndipo pa liwiro lapakati pa 50 ndi 70 km / h - kutengera galimoto - kumakhala kwakukulu kuposa mphamvu zina zokoka monga kugubuduza ndi mphamvu yogwiritsira ntchito kulemera. Pa 130 km / h, galimotoyo imagwiritsa ntchito magawo awiri pa atatu a mphamvu zoyendetsa galimoto kuti athetse kukana mpweya.

Kuyenda koyefishienti Cw

The flow coefficient (Cw kapena Cx) ndi mtengo wopanda muyeso womwe umawonetsa kukana kwa chinthu poyenda mumlengalenga. Izi zimapereka lingaliro lomveka bwino la momwe mpweya umayendera mozungulira galimotoyo. Audi ndi ena mwa atsogoleri chizindikiro ichi ndipo ali zitsanzo zake zapamwamba. 100 Audi 1982 adawonetsa Cw 0,30 ndi A2 1.2 TDI kuchokera ku 2001 Cw 0,25. Komabe, chilengedwe chokha chimapereka mtengo wotsika kwambiri wa coefficient yotaya: dontho la madzi, mwachitsanzo, lili ndi coefficient ya 0,05, pamene penguin ili ndi 0,03 yokha.

Malo oyang'ana kutsogolo

Frontal Dera (A) ndi gawo lagalimoto. Munjira yamphepo, imawerengedwa pogwiritsa ntchito kuyeza kwa laser. Audi e-tron ili ndi malo akutsogolo a 2,65 m2. Kuyerekeza: njinga yamoto ili ndi malo akutsogolo a 0,7 m2, galimoto yayikulu ili ndi 10 m2. Mwa kuchulukitsa malo ozungulira kutsogolo ndi coefficient yothamanga, mphamvu yotsutsa mpweya (air resistance index) ya thupi linalake ingapezeke. .

Maso oyang'aniridwa

The Controlled Air Vent (SKE) ndi grille ya Singleframe yokhala ndi ma dampers amagetsi awiri omwe amatseguka motsatizana. Pamathamanga apakatikati, onse amakhala otsekedwa motalika momwe angathere kuti achepetse kugwedezeka ndi mpweya. Nthawi zina - mwachitsanzo, mayunitsi ena akafuna kuziziritsa kapena mabuleki a Audi e-tron amadzaza kwambiri - amatsegula molingana ndi algorithm inayake. Audi amagwiritsa ntchito njira zofananira mumitundu ina mumitundu yake yokhala ndi injini zoyatsira mkati.

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