PaFraunhofer Institute for Machine Tool and Molding Technology IWU, vaongorori vari kugadzira matekinoroji epamusoro ekugadzira mainjini emafuta kuti zvive nyore kugadzira mainjini emafuta nekukurumidza uye asingadhuri. Nekuda kweizvi, vaongorori veIWU pakutanga vakatarisa zvakananga pakati peinjini idzi uye vari kudzidza nzira dzekugadzira ma "bipolar plates" kubva kumafoil esimbi matete. PaHannover Messe, Fraunhofer IWU icharatidza izvi nezvimwe zviitiko zvinovimbisa zvekutsvaga mainjini emafuta neSilberhummel Racing.
Kana zvasvika pakushandisa injini dzemagetsi, ma fuel cell inzira yakanaka yekuwedzera mabhatiri kuti awedzere mafambiro emota. Zvisinei, kugadzira ma fuel cell kuchiri kudhura, saka kuchine mamodheru mashoma anoshandisa tekinoroji iyi yekutyaira mumusika weGermany. Iye zvino vaongorori veFraunhofer IWU vari kushanda pamhinduro inodhura zvishoma: "Tinoshandisa nzira yakazara yekudzidza zvese zviri muinjini ye fuel cell. Chinhu chekutanga chekuita kupa hydrogen, iyo inokanganisa kusarudzwa kwezvinhu. Inobatanidzwa zvakananga mukugadzirwa kwemagetsi ema fuel cell uye inosvika ku fuel cell pachayo uye kudzorwa kwekupisa kwemota yese." Chemnitz Fraunhofer IWU maneja wepurojekiti Sören Scheffler akatsanangura.
Mudanho rekutanga, vaongorori vakatarisa pamoyo weinjini yemafuta esero: "fuel cell stack." Apa ndipo panogadzirwa simba mumabhatiri akawanda akaunganidzwa ane ma "bipolar plates" uye electrolyte membranes.
Scheffler akati: “Tiri kutsvaga kuti tingatsiva sei mapuratifomu echinyakare egraphite bipolar nemapuranga matete esimbi. Izvi zvichaita kuti mapuratifomu akwanise kugadzirwa akawanda nekukurumidza uye nehupfumi uye kuwedzera zvakanyanya kugadzirwa.” Vaongorori vakazvipirawo kuvimbisa mhando. Tarisa chikamu chimwe nechimwe chiri mupurati zvakananga panguva yekugadzira. Izvi ndezvekuona kuti zvikamu zvakaongororwa zvizere chete ndizvo zvinogona kupinda mupuratifomu.
Panguva imwe chete, Fraunhofer IWU ine chinangwa chekuvandudza kugona kwechimney kuti chigamuchire zvinoenderana nemamiriro ekunze uye mamiriro ekutyaira. Scheffler akatsanangura kuti: "Fungidziro yedu ndeyekuti nerubatsiro rweAI, kugadzirisa zvinoshanduka-shanduka zvakatipoteredza kunogona kuchengetedza hydrogen. Ingave iri kushandisa injini pakupisa kwakanyanya kana kwakaderera, kana kushandisa injini iri munzvimbo isina kupisa zvakanyanya kana munzvimbo ine kupisa kwakanyanya, zvichasiyana. Parizvino, stack inoshanda mukati menzvimbo yakatarwa yekushanda, iyo isingabvumire kugadziriswa kwakadaro kunoenderana nenharaunda."
Nyanzvi dzeFraunhofer Laboratory dzicharatidza nzira dzavo dzekutsvagisa pakuratidzira kweSilberhummel paHannover Messe kubva Kubvumbi 20 kusvika 24, 2020. Silberhummel yakavakirwa pamotokari yemujaho yakagadzirwa neAuto Union muma1940. Vagadziri veFraunhofer IWU ikozvino vashandisa nzira itsva dzekugadzira kugadzirazve mota iyi uye kugadzira varatidziri vetekinoroji yemazuva ano. Chinangwa chavo ndechekupa Silberhummel injini yemagetsi yakavakirwa patekinoroji yepamusoro yemafuta. Tekinoroji iyi yakafungidzirwa nedhijitari paHannover Messe.
Muviri weSilberhummel pachawo muenzaniso wemhinduro dzekugadzira zvinhu zvitsva uye maitiro ekuumba akawedzerwa naFraunhofer IWU. Zvisinei, chinangwa pano kugadzira zvinhu zvisingadhuri muzvikamu zvidiki. Mapaneru emuviri eSilberhummel haaumbwe nemichina mikuru yekudhirowa, iyo inosanganisira mashandiro akaomarara ezvishandiso zvesimbi. Pane kudaro, mold yechikadzi yakagadzirwa nematanda iri nyore kugadzirisa inoshandiswa. Chishandiso chemuchina chakagadzirirwa chinangwa ichi chinoshandisa mandrel yakakosha kudzvanya panel yemuviri zvishoma nezvishoma pane mold yemapuranga. Nyanzvi dzinodana nzira iyi kuti "incremental shaping". "Kana tichienzanisa nenzira yechinyakare, ingave fender, hood, kana parutivi rwetram, nzira iyi inogona kugadzira zvikamu zvinodiwa nekukurumidza. Semuenzaniso, kugadzirwa kwezvishandiso zvemazuva ese zvinoshandiswa kugadzira zvikamu zvemuviri. Zvinogona kutora mwedzi yakati wandei. Tinoda isingasviki vhiki kubva pakugadzirwa kwemold yemapuranga kusvika pakuedzwa kwepanel yakapedzwa," akadaro Scheffler.
Nguva yekutumira: Gunyana-24-2020