A halin yanzu, ƙasashe da yawa a duk fannoni na sabon binciken hydrogen suna cikin gaggawa, matsalolin fasaha na ci gaba da ɗaukar matakai don shawo kan su. Tare da ci gaba da faɗaɗa girman samar da makamashin hydrogen da kayayyakin adanawa da sufuri, farashin makamashin hydrogen shi ma yana da babban sarari don raguwa. Bincike ya nuna cewa ana sa ran jimlar farashin sarkar makamashin hydrogen zai ragu da rabi nan da shekarar 2030. A cewar rahoton da Hukumar Makamashin Hydrogen ta duniya da McKinsey suka fitar tare, ƙasashe da yankuna sama da 30 sun fitar da taswirar ci gaban makamashin hydrogen, kuma jarin duniya a ayyukan makamashin hydrogen zai kai dala biliyan 300 nan da shekarar 2030.
Tarin ƙwayoyin man fetur na hydrogen ya ƙunshi ƙwayoyin man fetur da yawa da aka tara a jere.An haɗa farantin bipolar da membrane electrode MEA a jere, kuma an saka hatimi tsakanin kowace monomer. Bayan an matse su da faranti na gaba da na baya, ana ɗaure su kuma ana ɗaure su da sukurori don samar da tarin ƙwayoyin mai na hydrogen.
Ana haɗa farantin bipolar da membrane electrode MEA a jere, kuma ana saka hatimi tsakanin kowace monomer. Bayan an matse su da faranti na gaba da na baya, ana ɗaure su kuma ana ɗaure su da sukurori don samar da tarin ƙwayoyin mai na hydrogen. A halin yanzu, ainihin aikace-aikacen shinefarantin bipolar da aka yi da graphite na wucin gadi.Farantin bipolar da aka yi da irin wannan kayan yana da kyakkyawan juriya ga tsatsa da kuma juriya ga tsatsa. Duk da haka, saboda buƙatun matsewar iska na farantin bipolar, tsarin kera yana buƙatar hanyoyin samarwa da yawa kamar su impregnation na resin, carbonization, graphitization da kuma sarrafa filin kwarara daga baya, don haka tsarin kera yana da rikitarwa kuma farashin yana da yawa sosai, Ya zama muhimmin abu da ke takaita amfani da ƙwayar mai.
Membrane na musayar protonTantanin mai (PEMFC) zai iya canza makamashin sinadarai kai tsaye zuwa makamashin lantarki ta hanyar isothermal da electrochemical. Ba a iyakance shi ta hanyar zagayowar Carnot ba, yana da babban saurin canza makamashi (40% ~ 60%), kuma yana da tsabta kuma ba shi da gurɓatawa (samfurin galibi ruwa ne). Ana ɗaukarsa a matsayin tsarin samar da wutar lantarki mai inganci da tsafta na farko a ƙarni na 21. A matsayin ɓangaren haɗa ƙwayoyin halitta guda ɗaya a cikin tarin PEMFC, farantin bipolar galibi yana taka rawar ware haɗin gas tsakanin ƙwayoyin halitta, rarraba mai da oxidant, tallafawa membrane electrode da haɗa ƙwayoyin halitta guda ɗaya a jere don samar da da'irar lantarki.
Lokacin Saƙo: Janairu-10-2022