Kwi-Fraunhofer Institute for Machine Tool and Molding Technology IWU, abaphandi baphuhlisa ubuchwepheshe obuphambili bokwenza iinjini zeeseli zamafutha ukuze kube lula ukuvelisa ubuninzi ngokukhawuleza nangokungabizi kakhulu. Ngenxa yesi sizathu, abaphandi be-IWU ekuqaleni bagxile ngqo entliziyweni yezi njini kwaye bafunda iindlela zokwenza iipleyiti ze-bipolar ngeefoyile zesinyithi ezibhityileyo. KwiHannover Messe, iFraunhofer IWU iza kubonisa ezi kunye neminye imisebenzi yophando lwenjini yeeseli zamafutha ethembisayo kunye neSilberhummel Racing.
Xa kufikwa ekunikezeni amandla kwiinjini zombane, ii-fuel cells ziyindlela efanelekileyo yokongeza iibhetri ukwandisa uluhlu lokuqhuba. Nangona kunjalo, ukuvelisa ii-fuel cells kuseyinkqubo ebiza kakhulu, ngoko ke kusekho iimodeli ezimbalwa kakhulu ezisebenzisa obu buchwephesha bokuqhuba kwimarike yaseJamani. Ngoku abaphandi beFraunhofer IWU basebenza kwisisombululo esingabizi kakhulu: “Sisebenzisa indlela epheleleyo yokufunda zonke izinto ezikwiinjini ze-fuel cell. Into yokuqala ekufuneka yenziwe kukubonelela nge-hydrogen, echaphazela ukhetho lwezinto. Ibandakanyeka ngokuthe ngqo ekuveliseni amandla e-fuel cell kwaye ifikelela kwi-fuel cell ngokwayo kunye nolawulo lobushushu besithuthi siphela.” Umphathi weprojekthi yeChemnitz Fraunhofer IWU uSören Scheffler ucacisile.
Kwinyathelo lokuqala, abaphandi bagxile entliziyweni yayo nayiphi na injini ye-fuel cell: "i-fuel cell stack." Kulapho amandla eveliswa khona kwiibhetri ezininzi ezihlanganisiweyo ezenziwe ngee-bipolar plates kunye nee-electrolyte membranes.
UScheffler uthe: “Siphanda indlela yokutshintsha iiplate ze-graphite bipolar zemveli ngeefoyile zesinyithi ezibhityileyo. Oku kuya kwenza ukuba ii-stacks ziveliswe ngobuninzi ngokukhawuleza nangendlela eyongayo kwaye kwandiswe kakhulu imveliso.” Abaphandi nabo bazimisele ekuqinisekiseni umgangatho. Jonga yonke into ekwi-stack ngokuthe ngqo ngexesha lenkqubo yokwenziwa. Oku kwenzelwa ukuqinisekisa ukuba kuphela iindawo ezihlolwe ngokupheleleyo ezinokungena kwi-stack.
Kwangaxeshanye, iFraunhofer IWU ijonge ukuphucula amandla etshimini okuziqhelanisa nemeko yokusingqongileyo kunye neemeko zokuqhuba. UScheffler ucacisile: “Ingcamango yethu kukuba ngoncedo lwe-AI, ukulungisa izinto eziguquguqukayo ngokwemvelo kunokonga i-hydrogen. Nokuba kusetyenziswa injini kumaqondo obushushu aphezulu okanye aphantsi, okanye kusetyenziswa injini kwindawo ethe tyaba okanye kwindawo enobushushu obuphezulu, kuya kwahluka. Okwangoku, isitaki sisebenza ngaphakathi koluhlu lokusebenza olumiselweyo, olungavumeli ukwenziwa ngcono okunjalo okuxhomekeke kwimeko yokusingqongileyo.”
Iingcali ezivela kwiFraunhofer Laboratory ziza kubonisa iindlela zazo zophando kumboniso weSilberhummel eHannover Messe ukususela nge-20 ukuya kwi-24 ka-Epreli, ngo-2020. ISilberhummel isekelwe kwimoto yomdyarho eyilwe yiAuto Union ngeminyaka yoo-1940. Abaphuhlisi beFraunhofer IWU ngoku basebenzise iindlela ezintsha zokwenza imveliso ukuze bakhe kwakhona imoto kwaye benze ababonisi betekhnoloji yanamhlanje. Injongo yabo kukuxhobisa iSilberhummel ngenjini yombane esekelwe kubuchwepheshe beeseli zepetroli obuphambili. Le teknoloji iqikelelwe ngedijithali eHannover Messe.
Umzimba weSilberhummel ngokwawo ungumzekelo wezisombululo ezintsha zokwenza izinto kunye neenkqubo zokubumba eziphuhliswe ngakumbi yiFraunhofer IWU. Nangona kunjalo, ingqwalasela apha kukuvelisa okungabizi kakhulu kwiibhetshi ezincinci. Iiphaneli zomzimba zeSilberhummel azenziwanga ngoomatshini abakhulu bokunyathela, okubandakanya ukusebenza okuntsonkothileyo kwezixhobo zentsimbi. Endaweni yoko, kusetyenziswa isikhunta somfazi esenziwe ngomthi esilula ukusicubungula. Isixhobo somatshini esenzelwe le njongo sisebenzisa i-mandrel ekhethekileyo ukucinezela iphaneli yomzimba kancinci kancinci kwisikhunta somthi. Iingcali zibiza le ndlela ngokuthi "ukubumba okwandayo". "Xa kuthelekiswa nendlela yendabuko, nokuba yi-fender, i-hood, okanye icala letram, le ndlela inokuvelisa iindawo ezifunekayo ngokukhawuleza. Umzekelo, ukwenziwa kwezixhobo eziqhelekileyo ezisetyenziselwa ukwenza amalungu omzimba Kungathatha iinyanga ezininzi. Sidinga ixesha elingaphantsi kweveki ukusuka ekwenziweni kwesikhunta somthi ukuya kuvavanyo lwephaneli egqityiweyo," utshilo uScheffler.
Ixesha lokuthumela: Septemba-24-2020