I-VET-China iyaziqhenya ngokusungula i-Hydrogen Fuel Cell PEM Membrane Electrode Assemblies. Le mveliso yoguquko idibanisa itekhnoloji ephezulu ukubonelela abasebenzisi ngezisombululo zamandla acocekileyo ezikumgangatho ophezulu. Njengenkokeli kwintsimi yamandla e-hydrogen, iimveliso ze-VET-China zikwindawo ekhokelayo ekuguquleni amandla kunye nokugcinwa, ukubonelela abasebenzisi amandla abalaseleyo kunye nokusebenza kokusingqongileyo.
Iinkcazo ze-membrane ye-electrode assembly:
Ukutyeba | 50 μm. |
Ubukhulu | 5 cm2, 16 cm2, 25 cm2, 50 cm2 okanye 100 cm2 iindawo ezisebenzayo. |
I-Catalyst Iyalayisha | I-Anode = 0.5 mg Pt/cm2.Cathode = 0.5 mg Pt/cm2. |
Iintlobo zendibano ye-Membrane electrode | I-3-layer, i-5-layer, i-7-layer (ngoko ngaphambi koku-odola, nceda ucacise ukuba zingaphi iileya ze-MEA ozikhethayo, kwaye unike umzobo we-MEA). |
Umsebenzi weiseli yamafutha MEA:
-Ukwahlula ii-reactants: kuthintela ukudibana ngokuthe ngqo phakathi kwe-hydrogen kunye ne-oxygen.
-Ukuqhuba iiprotoni: kuvumela iiprotoni (H +) ukuba zidlule kwi-anode nge-membrane ukuya kwi-cathode.
-I-catalyzing reactions: Ikhuthaza i-hydrogen oxidation kwi-anode kunye nokunciphisa i-oxygen kwi-cathode.
-Ukuvelisa okwangoku: kuvelisa ukuhamba kwe-electron ngokuphendula kwe-electrochemical reactions.
-Ukulawula amanzi: igcina ibhalansi efanelekileyo yamanzi ukuqinisekisa ukusabela okuqhubekayo.
I-VET Energy iye yaphuhlisa ngokuzimeleyo ii-MEAs ezisebenza kakhulu, ngokusebenzisa izinto eziphambili kunye neenkqubo zemveliso ye-MEA, inokuba:
Uxinaniso lwangoku:2400mA/cm2@0.6V.
Ubuninzi bamandla:1440mW/ cm2@0.6V.
Ulwakhiwo oluphambili lweiseli yamafutha MEA:
a) I-Proton Exchange Membrane (PEM): i-membrane ye-polymer ekhethekileyo kwiziko.
b) I-Catalyst Layers: kumacala omabini e-membrane, ngokuqhelekileyo iqulunqwe ngeentsimbi zentsimbi ezixabisekileyo.
c) I-Gas Diffusion Layers (GDL): kumacala angaphandle amacandelo e-catalyst, ngokuqhelekileyo ayenziwe ngezinto zefiber.