Ƙarfin-zuwa-zuwa-zuwa-ƙarfin ajiya don rufin rufin PV

Masana kimiyya a Spain sun tantance yuwuwar 'ajiya mai ƙarfi-zuwa-zuwa wutar lantarki' a cikin na'ura mai amfani da hasken rana a Madrid.Fasahar za ta iya rage kudaden wutar lantarki da fiye da kashi 70% kuma za ta sami lokacin biya na shekaru 12 zuwa 15, a cewar masu binciken.

Masu bincike a Jami'ar Polytechnic ta Madrid sun yi nazarin yuwuwar adana wutar lantarki da hasken rana ke samarwa a matsayin zafi wanda za a iya amfani da shi don samar da wutar lantarki lokacin da rana ba ta haskakawa - 'ajiya mai ƙarfi-zuwa-zuwa wutar lantarki,' ko Fasahar PHPS.

Tsarin gida a Madrid da masana kimiyya suka yi nazari sun haɗa da inganci sosai,thermal-kore zafi famfoda masu tara zafin rana.

Tsarin 'trigeneration', ko haɗin sanyaya, dumama da wutar lantarki (CCHP) fasaha ya haɗa da nau'ikan kantin sayar da zafi: ƙananan ko matsakaici na ɗaya don ruwan zafi na gida da dumama sararin samaniya da babban kantin sayar da zafi don haɗa zafi da wuta tsara.Za a iya amfani da zafin da aka yi a cikin tsohon don sanyaya da kuma buƙatun dumama.

Harshen tunani ya dogara ne akan amfani da wutar lantarki tare da famfo mai zafi da ke motsa wutar lantarki don sanyaya.

Dalilai

Kungiyar Madrid ta ce abubuwan da suka hada dafarashin wutar lantarki da man feturkuma farashi da yawan aiki na PV za su yi tasiri ga mafi kyawun girman tsarin haɓakawa.Masu binciken sun kiyasta farashin € 900-1,200/kW don tsarin PV kuma sun dogara da ƙimar ƙimar PHPS akan sakamakon ajiyar wutar lantarki.

Tsarin ajiyar wutar lantarki na gida-zuwa-zuwa-wuta na iya haifar da tanadin wutar lantarki sama da 70%, a cewar masu binciken, amma zai buƙaci shekaru 12-15 don biyan kansa."Wannan yana riƙe da gaskiya ko da lokacin da canjin zafi-zuwa-ƙarfi [ya dace] yana da matsakaicin matsakaici (20-30%), idan har yanayin tattalin arzikin yana da kyau," in ji masu binciken.

Kungiyar Madrid ta amince da asarar zafi a cikin kantin kayan zafi mai zafi yana nufin tsarin PHPS yana nufin ƙimar amfani da hasken rana kawai na 40-60%.Masu binciken sun kara da cewa "Hanyoyi masu yiwuwa na rage wadannan asara sun hada da samar da litattafai, shaguna masu zafi masu zafi a matsakaicin matsakaicin zafi, ko ƙarin ci gaba na thermal insulation [tsari]," in ji masu binciken.

An bayyana sakamakon kungiyar a cikin bincikenNazarin fasaha-tattalin arziki na hasken rana PV ikon-zuwa zafi-zuwa-ajiya da kuma trigeneration a cikin mazaunin zama.r,aka buga aAmfanin Makamashikuma akan gidan yanar gizon ScienceDirect.