Ku Fraunhofer Institute for Machine Tool and Molding Technology IWU, ofufuza akupanga ukadaulo wapamwamba wopanga injini zamafuta kuti zithandize kupanga zinthu mwachangu komanso motsika mtengo. Pachifukwa ichi, ofufuza a IWU poyamba adayang'ana kwambiri pakati pa injini izi ndipo akuphunzira njira zopangira ma bipolar plates kuchokera ku ma foil achitsulo choonda. Ku Hannover Messe, Fraunhofer IWU idzawonetsa izi ndi zina zomwe zikuyembekezeka zofufuza injini zamafuta ndi Silberhummel Racing.
Ponena za kupatsa mphamvu injini zamagetsi, ma cell amafuta ndi njira yabwino yowonjezera mabatire kuti awonjezere kuchuluka kwa magalimoto. Komabe, kupanga ma cell amafuta ndi njira yokwera mtengo, kotero pali mitundu yochepa kwambiri yomwe imagwiritsa ntchito ukadaulo woyendetsa uwu pamsika waku Germany. Tsopano ofufuza a Fraunhofer IWU akugwira ntchito pa yankho lotsika mtengo kwambiri: "Timagwiritsa ntchito njira yonse yophunzirira zigawo zonse mu injini ya ma cell amafuta. Choyamba choti tichite ndikupereka hydrogen, yomwe imakhudza kusankha kwa zipangizo. Imagwira ntchito mwachindunji popanga mphamvu zama cell amafuta ndipo imafikira ku cell yamafuta yokha komanso kuwongolera kutentha kwa galimoto yonse." Woyang'anira polojekiti ya Chemnitz Fraunhofer IWU, Sören Scheffler, anafotokoza.
Mu gawo loyamba, ofufuzawo adayang'ana kwambiri pamtima pa injini iliyonse yamafuta: "fuel cell stack." Apa ndi pomwe mphamvu zimapangidwa m'mabatire ambiri odzaza omwe amapangidwa ndi ma bipolar plates ndi ma electrolyte membranes.
Scheffler anati: “Tikufufuza momwe tingasinthire mbale zachikhalidwe za graphite bipolar ndi zojambula zachitsulo zopyapyala. Izi zithandiza kuti mikwingwirima ipangidwe mwachangu komanso mopanda ndalama zambiri komanso kuonjezera kwambiri zokolola.” Ofufuzawo adziperekanso kuonetsetsa kuti zinthu zili bwino. Yang'anani gawo lililonse lomwe lili mu mikwingwirima mwachindunji panthawi yopanga. Izi ndikuwonetsetsa kuti zigawo zowunikidwa bwino zokha ndi zomwe zingalowe mu mikwingwirima.
Nthawi yomweyo, Fraunhofer IWU ikufuna kukonza luso la chimney kuti chigwirizane ndi chilengedwe komanso momwe zinthu zimayendera. Scheffler anafotokoza kuti: "Lingaliro lathu ndilakuti mothandizidwa ndi AI, kusintha zinthu zachilengedwe mosinthasintha kungapulumutse haidrojeni. Kaya ikugwiritsa ntchito injini kutentha kwambiri kapena kotsika, kapena kugwiritsa ntchito injini pamalo otsetsereka kapena pamalo otentha kwambiri, zidzasintha. Pakadali pano, stack imagwira ntchito mkati mwa malo okhazikika ogwirira ntchito, omwe salola kuti chilengedwe chizigwira ntchito bwino."
Akatswiri ochokera ku Fraunhofer Laboratory adzapereka njira zawo zofufuzira pa chiwonetsero cha Silberhummel ku Hannover Messe kuyambira pa 20 mpaka 24 Epulo, 2020. Silberhummel idakhazikitsidwa pa galimoto yothamanga yopangidwa ndi Auto Union m'zaka za m'ma 1940. Opanga Fraunhofer IWU tsopano agwiritsa ntchito njira zatsopano zopangira kuti akonzenso galimotoyo ndikupanga ziwonetsero zamakono. Cholinga chawo ndikupatsa Silberhummel injini yamagetsi yochokera kuukadaulo wapamwamba wamagetsi. Ukadaulo uwu wawonetsedwa pa digito ku Hannover Messe.
Thupi la Silberhummel palokha ndi chitsanzo cha njira zatsopano zopangira ndi njira zopangira zinthu zomwe Fraunhofer IWU adapanga. Komabe, cholinga chachikulu apa ndi kupanga zinthu zotsika mtengo m'magulu ang'onoang'ono. Mapanelo a thupi la Silberhummel sapangidwa ndi makina akuluakulu osindikizira, omwe amagwiritsa ntchito zida zovuta zachitsulo. M'malo mwake, nkhungu yachikazi yopangidwa ndi matabwa yosavuta kukonza imagwiritsidwa ntchito. Chida chamakina chopangidwira izi chimagwiritsa ntchito mandrel yapadera kuti ikanikizire gulu la thupi pang'onopang'ono pa nkhungu yamatabwa. Akatswiri amatcha njira iyi "kuwonjezera mawonekedwe". "Poyerekeza ndi njira yachikhalidwe, kaya ndi fender, hood, kapena mbali ya tram, njira iyi imatha kupanga zigawo zofunika mwachangu. Mwachitsanzo, kupanga zida zachikhalidwe zomwe zimagwiritsidwa ntchito popanga ziwalo za thupi Zingatenge miyezi ingapo. Tikufunika zosakwana sabata imodzi kuchokera pakupanga nkhungu yamatabwa mpaka kuyesa gulu lomalizidwa," adatero Scheffler.
Nthawi yotumizira: Sep-24-2020