Ku Fraunhofer Institute for Machine Tools and Forming Technology IWU, ofufuza akupanga ukadaulo wapamwamba wopanga injini zama cell amafuta ndi cholinga chothandizira kupanga mwachangu komanso motsika mtengo. Pachifukwa ichi, ofufuza a IWU poyamba akuyang'ana kwambiri pamtima pa injini izi ndipo akugwira ntchito yofufuza njira zopangira ma bipolar plates kuchokera ku ma foil achitsulo choonda. Ku Hannover Messe, Fraunhofer IWU idzawonetsa izi ndi zina zomwe zikuyembekezeka zofufuza injini zama cell amafuta ndi galimoto yampikisano ya Silberhummel.
Ponena za kupereka mphamvu mu injini zamagetsi, ma cell amafuta ndi njira yabwino yowonjezera mabatire kuti awonjezere kuchuluka kwa magalimoto. Komabe, kupanga ma cell amafuta kudakali njira yokwera mtengo, kotero pali magalimoto ochepa omwe ali ndi ukadaulo uwu pamsika waku Germany. Tsopano ofufuza ku Fraunhofer IWU akugwira ntchito pa yankho lotsika mtengo kwambiri: "Timatenga njira yonse ndikuyang'ana zigawo zonse mu injini ya ma cell amafuta. Zimayamba ndi kupereka haidrojeni, zimakhudza kusankha zipangizo zomwe zimagwira ntchito mwachindunji popanga magetsi mu ma cell amafuta, ndipo zimafikira ku kutentha kwa selo palokha komanso mgalimoto yonse," akufotokoza Sören Scheffler, manejala wa polojekiti ku Fraunhofer IWU ku Chemnitz.
Monga gawo loyamba, ofufuzawo akuyang'ana kwambiri pamtima pa injini iliyonse yamagetsi: "chomangira." Apa ndi pomwe mphamvu zimapangidwa m'maselo angapo omangidwa opangidwa ndi ma bipolar plates ndi ma electrolyte membranes.
“Tikufufuza momwe tingasinthire mbale zachikhalidwe za graphite bipolar ndi zojambula zachitsulo zopyapyala. Izi zingathandize kuti mikwingwirima ipangidwe mwachangu komanso mopanda ndalama zambiri ndipo zingalimbikitse kwambiri kupanga,” akutero Scheffler. Ofufuzawo akuyang'ananso pa kutsimikizira khalidwe. Chigawo chilichonse m'mikwingwirima chimawunikidwa mwachindunji panthawi yopanga. Izi cholinga chake ndi kuonetsetsa kuti zigawo zomwe zafufuzidwa mokwanira zokha ndi zomwe zimalowa mumikwingwirima.
Mofananamo, Fraunhofer IWU cholinga chake ndi kupititsa patsogolo luso la ma stack kuti agwirizane ndi chilengedwe komanso momwe zinthu zimayendera. Scheffler akufotokoza kuti, "Lingaliro lathu ndilakuti kusintha mosinthasintha ku zinthu zachilengedwe—mothandizidwanso ndi AI—kungathandize kupulumutsa haidrojeni. Zimasiyanitsa ngati injini imagwiritsidwa ntchito kutentha kwakunja kapena kotsika, kapena ngati imagwiritsidwa ntchito m'zigwa kapena m'mapiri. Pakadali pano, ma stack amagwira ntchito mokhazikika, mosasinthika, zomwe sizimalola mtundu uwu wa kukonza zinthu kutengera chilengedwe."
Akatswiri a Fraunhofer adzawonetsa njira yawo yofufuzira ndi chiwonetsero chawo cha Silberhummel ku Hannover Messe kuyambira pa Epulo 20 mpaka 24, 2020. Silberhummel imachokera ku galimoto yampikisano yomwe idapangidwa ndi Auto Union AG m'zaka za m'ma 1940. Opanga Fraunhofer IWU tsopano agwiritsa ntchito njira zatsopano zopangira kuti akonzenso galimotoyi ndikupanga chiwonetsero chaukadaulo wamakono. Cholinga chawo ndikuyika Silberhummel ndi injini yamagetsi kutengera ukadaulo wapamwamba wamagetsi. Ukadaulo uwu udzawonetsedwa kale mugalimoto ku Hannover Messe.
Thupi la Silberhummel palokha ndi chitsanzo cha njira zatsopano zopangira ndi njira zopangira zomwe zikupititsidwa patsogolo ku Fraunhofer IWU. Komabe, apa, cholinga chachikulu chili pakupanga zinthu zazing'ono zotsika mtengo. Gulu la Silberhummel silinapangidwe ndi makina akuluakulu osindikizira omwe amagwiritsa ntchito zida zovuta zopanga ndi zitsulo. M'malo mwake, zinyalala zopanda mphamvu zopangidwa ndi matabwa osavuta kugwiritsa ntchito zinagwiritsidwa ntchito. Chida chamakina chopangidwira izi chinakankhira gulu la thupi pa nkhungu yamatabwa pang'onopang'ono pogwiritsa ntchito mandrel yapadera. Akatswiri amatcha njira iyi "kupanga kowonjezera." "Zimapangitsa kuti pakhale kupanga mwachangu kwambiri kwa zigawo zomwe zimafunidwa kuposa njira yachikhalidwe - kaya ma fender, ma hood kapena ngakhale magawo am'mbali a tram. Kupanga kwachikhalidwe kwa zida zomwe zimagwiritsidwa ntchito popanga ziwalo za thupi, mwachitsanzo, kungatenge miyezi ingapo. Tinkafunika osachepera sabata imodzi kuti tiyesedwe - kuyambira pakupanga nkhungu yamatabwa mpaka gulu lomalizidwa," akutero Scheffler.
Dziwani kuti akonzi athu amatsatira mosamala ndemanga iliyonse yotumizidwa ndipo adzachitapo kanthu koyenera. Malingaliro anu ndi ofunikira kwa ife.
Imelo yanu imagwiritsidwa ntchito pongodziwitsa wolandirayo amene watumiza imeloyo. Adilesi yanu kapena ya wolandirayo sizigwiritsidwa ntchito pazifukwa zina. Chidziwitso chomwe mwalemba chidzawonekera mu imelo yanu ndipo Tech Xplore sichidzasungidwa mwanjira iliyonse.
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Nthawi yotumizira: Meyi-05-2020