Ma motors amagetsi amafikira kuyimitsidwa kwa Audi A8 yatsopano

Anonim

Audi wakhala akuphunzira mwayi wogwiritsa ntchito ma electromechanical suspensions kuti apange magetsi, monga momwe zimakhalira ndi mipiringidzo ya stabilizer pa Audi SQ7. Komabe, pakadali pano, kuyimitsidwa kwamagetsi kwa Audi A8 yatsopano kumangopereka chitonthozo kwa omwe akukhalamo komanso kulondola kwambiri pakusuntha kwa thupi.

Ubwino wake

Ubwino umodzi waukulu wa dongosolo lino ndikutha kuwongolera mwatsatanetsatane machitidwe a kuyimitsidwa kulikonse payekhapayekha. Mosiyana ndi zomwe zimachitika mwachizolowezi, maginito ndi pneumatic shock absorbers, kuyimitsidwa kwa electromechanical sikudalira mphamvu yobwerera (post-compression of spring).

Ma motors amagetsi amafikira kuyimitsidwa kwa Audi A8 yatsopano 18374_1

Mu Audi A8 watsopano padzakhala galimoto yamagetsi pa gudumu, yolumikizidwa ndi bokosi la gear ndi bar yamkati ya torsion mu titaniyamu yomwe imatha kugwiritsa ntchito mphamvu mpaka 1,100 Nm pa kuyimitsidwa. Malinga ndi malo a mawilo, liwiro ndi mtundu wa pamwamba, kuyimitsidwa thandizo zimasiyanasiyana.

Kodi kuyimitsidwa kumadziwa bwanji chochita?

Kuyenda kwa ma motors amagetsi kumayendetsedwa ndi kamera yomwe imatha kuwerenga msewu wa 18 nthawi sekondi. Chidziwitsocho chimakonzedwa ndi ECU, yomwe ili ndi udindo wodutsa zonse zomwe zilipo (liwiro, malo oyendetsa, kuyendetsa galimoto, ndi zina zotero) ndi ma milliseconds ma motors amagetsi amachitira kuti athetse kapena kuchepetsa zotsatira za mabowo mu chassis.

Dongosolo lamagetsi lamagetsi limagwira ntchito limodzi ndi kuyimitsidwa kwa mpweya (pneumatic), kusinthasintha kuyankha kwa kuyimitsidwa (komasuka kwambiri kapena masewera) komanso kutalika kwa kuyimitsidwa molingana ndi njira yoyendetsera.

Koma pali zinanso…

Chinthu china chatsopano cha Audi A8 yatsopano ndi chowongolera chakumbuyo, chomwe chimadziwikanso kuchokera ku Q7 - chitsanzo chomwe chimagawana nsanja yake. Kufikira liwiro linalake, mawilo akumbuyo amatembenukira kumbali ina kupita ku mawilo akutsogolo kuti awonjezere mphamvu ya seti; pa liwiro lalikulu mawilo akumbuyo amagwira ntchito mofanana ndi mawilo akutsogolo kuti awonjezere kukhazikika.

Zotsatira zake? Audi A8 amafunikira malo ochepa (kutembenukira m'mimba mwake) kuposa Audi A4 kuyendetsa.

Technology pa utumiki wa chitetezo

Kuphatikiza pa kulandira zidziwitso za momwe malowo amapangidwira (mabowo, mabampu, ndi zina), ECU yoyimitsidwa ya A8 imalandilanso zambiri za kuthekera kwa kugunda komwe kukubwera. Ngati ma sensor a Audi pre sense 360 ° azindikira kuthekera kwa kugunda pamwamba pa 25 km / h, kuyimitsidwa kumalandira lamulo lokweza thupi mpaka 8 cm.

Chifukwa chake, kuthekera kwa kukhudzidwa komwe kumakhudzidwa ndi madera amphamvu kwambiri agalimoto ndikokulirapo: kutsika kwamphamvu kumatha kukwera mpaka 50%.

Kodi luso limeneli ndi ndani?

Popanda magetsi a 48V omwe tikudziwa kale kuchokera ku Audi SQ7 sizingatheke kukhazikitsa kuyimitsidwa kwa electromechanical. Dongosololi limagwiritsa ntchito kusinthika kwamphamvu panthawi ya braking kuti lidzidyetse lokha, kuti musachulukitse injini ndikuwonjezera kugwiritsa ntchito.

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