Okwu Mmalite nke ike hydrogen na mkpụrụ ndụ mmanụ ọkụ

Enwere ike kewaa mkpụrụ ndụ mmanụ ọkụ n'imeakpụkpọ ahụ mgbanwe protonmkpụrụ ndụ mmanụ ọkụ (PEMFC) na mkpụrụ ndụ mmanụ methanol kpọmkwem dịka ihe onwunwe electrolyte na mmanụ ọkụ ejiri si dị

(DMFC), phosphoric acid fuel cell (PAFC), melted carbonate fuel cell (MCFC), solid oxide fuel cell (SOFC), alkaline fuel cell (AFC), wdg. Dịka ọmụmaatụ, proton exchange membrane fuel cells (PEMFC) na-adaberekarị naakpụkpọ ahụ mgbanwe protonnnyefe proton medium, alkaline fuel cells (AFC) na-eji alkaline water-based electrolyte dị ka potassium hydroxide solution dị ka proton transfer medium, wdg. Na mgbakwunye, dịka okpomọkụ ọrụ si dị, enwere ike kewaa mkpụrụ ndụ mmanụ ọkụ n'ime sel mmanụ ọkụ dị elu na sel mmanụ ọkụ dị ala, nke mbụ gụnyere sel mmanụ ọkụ siri ike (SOFC) na sel mmanụ carbonate gbazere agbaze (MCFC), Nke ikpeazụ gụnyere sel mmanụ ọkụ proton exchange membrane (PEMFC), sel mmanụ ọkụ methanol kpọmkwem (DMFC), sel mmanụ ọkụ alkaline (AFC), sel mmanụ ọkụ phosphoric acid (PAFC), wdg.

Akpụkpọ ahụ mgbanwe protonMkpụrụ ndụ mmanụ (PEMFC) na-eji akpụkpọ ahụ polymer acidic nke dị na mmiri dị ka electrolytes ha. Mkpụrụ ndụ PEMFC ga-arụ ọrụ n'okpuru gas hydrogen dị ọcha n'ihi obere okpomọkụ ọrụ ha (n'okpuru 100 Celsius) na ojiji nke elektrọd ọla dị mma (elektrọd dabere na platinum). Ma e jiri ya tụnyere mkpụrụ ndụ mmanụ ndị ọzọ, PEMFC nwere uru nke obere okpomọkụ ọrụ, ọsọ mmalite ngwa ngwa, njupụta ike dị elu, electrolyte na-anaghị emebi emebi na ndụ ogologo oge ọrụ. Ya mere, ọ ghọwo teknụzụ bụ isi nke a na-eji ugbu a na ụgbọala sel mmanụ, mana etinyere ya na ngwaọrụ ndị a na-ebugharị ebugharị na ndị na-anaghị agagharị. Dịka E4 Tech si kwuo, a na-atụ anya na mbupu sel mmanụ PEMFC ga-eru nkeji 44,100 na 2019, na-aza 62% nke òkè ụwa; ikike etinyere atụmatụ ruru 934.2MW, na-aza 83% nke oke ụwa.

Mkpụrụ ndụ mmanụ na-eji mmeghachi omume electrochemical agbanwe ike kemịkalụ site na mmanụ (hydrogen) na anode na oxidant (oxygen) na kathode ka ọ bụrụ ọkụ eletrik iji kwọọ ụgbọ ala ahụ dum. Karịsịa, ihe ndị bụ isi nke mkpụrụ ndụ mmanụ gụnyere sistemụ injin, ike enyemaka na moto; N'ime ha, sistemụ injin gụnyere injin nke nwere reactor eletriki, sistemụ nchekwa hydrogen ụgbọala, sistemụ oyi na ihe mgbanwe voltaji DCDC. Reactor bụ ihe kachasị mkpa. Ọ bụ ebe hydrogen na oxygen na-emeghachi omume. Ọ mejupụtara ọtụtụ mkpụrụ ndụ otu ejikọtara ọnụ, ihe ndị bụ isi gụnyere efere bipolar, electrode membrane, efere njedebe na ihe ndị ọzọ.