I-VET-China iyazingca ngokuqalisa ii-Hydrogen Fuel Cell PEM Membrane Electrode Assemblies. Le mveliso itshintshayo idibanisa ubuchwepheshe obuphambili ukubonelela abasebenzisi ngezisombululo zamandla acocekileyo nezithembekileyo ezisemgangathweni ophezulu. Njengenkokeli kwicandelo lamandla e-hydrogen, iimveliso ze-VET-China zikwindawo ephambili ekuguqulweni nasekugcinweni kwamandla, zibonelela abasebenzisi ngendlela efanelekileyo yokusebenza kwamandla kunye nokusebenza kakuhle kokusingqongileyo.
Iinkcukacha zendibano ye-membrane electrode:
| Ubukhulu | 50 μm. |
| Ubungakanani | Iindawo ezisetyenziswayo eziphezulu ezingama-5 cm2, 16 cm2, 25 cm2, 50 cm2 okanye 100 cm2. |
| Ukulayisha kweCatalyst | I-Anode = 0.5 mg Pt/cm2. I-Cathode = 0.5 mg Pt/cm2. |
| Iintlobo zendibano ye-electrode ye-membrane | Ileya ezi-3, ileya ezi-5, ileya ezi-7 (ngoko ke ngaphambi kokuba u-odole, nceda ucacise ukuba zingaphi iileya ze-MEA ozikhethayo, kwaye unikeze nomzobo we-MEA). |
Umsebenzi wei-MEA yeseli yepetroli:
-Ukwahlula ii-reactants: kuthintela ukudibana ngqo phakathi kwe-hydrogen ne-oxygen.
-Ukuqhuba iiprotoni: kuvumela iiprotoni (H+) ukuba zidlule ukusuka kwi-anode nge-membrane ziye kwi-cathode.
-Iimpendulo ezivuselela i-catalyzing: Ikhuthaza i-hydrogen oxidation kwi-anode kunye nokunciphisa i-oxygen kwi-cathode.
-Ukuvelisa umsinga: kuvelisa ukuhamba kwee-electron ngokusebenzisa ii-electrochemical reactions.
-Ukulawula amanzi: kugcina ulungelelwano olufanelekileyo lwamanzi ukuqinisekisa ukusabela okuqhubekayo.
I-VET Energy iphuhlise ngokuzimeleyo ii-MEAs ezisebenza kakuhle, ngokusebenzisa ii-catalysts eziphambili kunye neenkqubo zemveliso ze-MEA, inokuba nezi zinto zilandelayo:
uxinano lwangoku:2400mA/cm2@0.6V.
uxinano lwamandla:1440mW/ cm2@0.6V.
Ulwakhiwo oluphambili lwei-MEA yeseli yepetroli:
a) I-Proton Exchange Membrane (PEM): i-polymer membrane ekhethekileyo embindini.
b) IiLayers zeCatalyst: kumacala omabini e-membrane, zihlala zenziwe ngee-catalysts zesinyithi ezixabisekileyo.
c) IiLayers zeGesi eziSasazwayo (GDL): kumacala angaphandle eeLayers zeCatalyst, ezidla ngokwenziwa ngezinto zefayibha.
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