Hoʻopuka ʻo vet-china i nā ʻāpana wahie hydrogen kiʻekiʻe kiʻekiʻe o ka proton exchange membrane (PEM) MEA, e hāʻawi i ke kākoʻo ikaika no nā hoʻonā ikehu maʻemaʻe kūpono. Loaʻa ka Proton Exchange Membrane MEA Hydrogen Fuel Cell i ka hana electrochemical maikaʻi loa a me ka lōʻihi o ka lawelawe ʻana ma o ka ʻenehana membrane electrode assembly (MEA), a hoʻohana nui ʻia i nā ʻano ʻano like ʻole mai ka lawe ʻana a hiki i ka hana mana paʻa.
ʻO ka pōmaikaʻi nui o ka MEA ʻo kāna conductivity maikaʻi loa a me ka impedance haʻahaʻa, hiki ke hoʻomaikaʻi maikaʻi i ka hoʻololi ʻana i ka ikehu o ka Proton Exchange Membrane MEA Hydrogen Fuel Cell. ʻO ka ʻenehana hou o vet-china e hiki ai i nā ʻāpana ke mālama i ka hana paʻa ma lalo o nā kūlana hana paʻakikī, e hōʻoiaʻiʻo ana i ka hana maikaʻi ʻana o ka ʻōnaehana pākahi ma nā wahi wela kiʻekiʻe a me ka haʻahaʻa haʻahaʻa.
Nā kikoʻī o ka hui electrode membrane:
mānoanoa | 50 μm. |
Nui | 5 knm2, 16 knm2, 25 knm2, 50 knm2 a i ole 100 knm2 mau wahi ili. |
Hoʻouka ʻana i ka Catalyst | Anode = 0.5 mg Pt/cm2.Cathode = 0.5 mg Pt/cm2. |
Nā ʻano hui electrode membrane | 3-layer, 5-layer, 7-layer (no laila ma mua o ke kauoha ʻana, e ʻoluʻolu e wehewehe i ka nui o nā papa āu e makemake ai, a hāʻawi pū i ke kaha kiʻi MEA). |
ʻO ka hale nui owahie pahu MEA:
a) Proton Exchange Membrane (PEM): he membrane polymer kūikawā ma ke kikowaena.
b) Nā Papahana Catalyst: ma nā ʻaoʻao ʻelua o ka membrane, ka mea maʻamau i haku ʻia me nā catalysts metala makamae.
c) Nā Papa Hoʻoheheʻe Gas (GDL): ma nā ʻaoʻao o waho o nā papa catalyst, hana maʻamau i nā mea fiber.
ʻO kā mākou pono opahu wahie MEA:
- ʻenehana ʻoi loa:ka loaʻa ʻana o nā patent MEA he nui, e hoʻomau mau ana i nā holomua;
- Ka maikaʻi maikaʻi loa:ʻO ka hoʻomalu maikaʻi koʻikoʻi e hōʻoia i ka hilinaʻi o kēlā me kēia MEA;
- Hoʻoponopono maʻalahi:ka hāʻawi ʻana i nā hoʻonā MEA pilikino e like me nā pono o ka mea kūʻai aku;
- Ka ikaika R&D:e hui pū me nā kulanui kaulana a me nā keʻena noiʻi e mālama i ke alakaʻi ʻenehana.