Waɗanne fasahohi ne ke tasowa a fannin hasken rana a cikin hasken rana a cikin 'yan shekarun nan?
Fasahar Yanke Wayar Lu'u-lu'u
Tsarin yanke kayan silicon mai lu'u-lu'u yana wakiltar wani babban ɓangare na farashin da ba na silicon ba a masana'antar PV. Yanke waya mai lu'u-lu'u wata sabuwar hanyar yankewa ce da ke amfani da waya mai lu'u-lu'u don yanke wafers na silicon a babban gudu. Idan aka kwatanta da yanka slurry na gargajiya, wayar lu'u-lu'u ta fi inganci. A halin yanzu, silicon mai lu'u-lu'u ya rungumi wannan fasaha gaba ɗaya, kuma sauyawa daga slurry zuwa wayar lu'u-lu'u don silicon mai lu'u-lu'u yana ƙaruwa.
Kwayoyin PERC (Fasahar Fitar da Mai Sauyawa da Fasaha ta Rear Cell)
Babban bambancin ƙwayoyin PERC shine layin passivation akan saman baya, wanda ke rage haɗakar electrons da inganta hasken haske. Zuwa ƙarshen 2018, ƙarfin samar da ƙwayoyin PERC na duniya ya kai kusan 70GW, tare da fitarwa na shekara-shekara ya wuce 55GW. An yi hasashen cewa nan da 2019, ƙarfin PERC na duniya zai kusan 100GW, yana riƙe da matsayinsa mafi girma a cikin samfuran hasken rana masu inganci.
Fasaha "Wayar Lu'u-lu'u + Baƙin Silicon"
Fasahar silicon mai launin baƙi tana inganta shan haske kuma tana haɓaka ingancin ƙwayoyin halitta ta hanyar rage hasken saman ta hanyar ƙarin hanyoyin rubutu. Fasahar silicon mai launin baƙi busasshe tana ba da mafi girman ribar inganci amma tana buƙatar babban jari. Silikon baƙi mai laushi, tare da ƙarancin farashi, yana ba da haɓaka inganci tsakanin 0.3% da 0.5% kuma yana samun karɓuwa.
Fasahar Kwayar Hannu Biyu
Kwayoyin halitta masu siffar fuska suna wakiltar babban ci gaba a cikin 'yan shekarun nan. Waɗannan ƙwayoyin suna shan haske daga ɓangarorin biyu, suna ƙara yawan samar da makamashi da kashi 10%-25% dangane da yanayin muhalli. Samar da ƙwayoyin halitta masu siffar fuska masu siffar fuska na nau'in N-type monocrystalline yana ƙaruwa a cikin 'yan shekarun nan.
Fasaha ta MBB (Multi-Busbar)
Wannan fasaha tana amfani da sandunan bus guda 12, tana inganta tattarawar wutar lantarki, rage asarar ciki, da kuma rage inuwa, wanda ke ƙara ƙarfin module da aƙalla 5W. Hakanan yana rage damar ƙananan fasa da inganta aiki koda lokacin da ƙananan lalacewa suka faru.
Fasahar Shingle Cell
Modules na ƙwayoyin shingled suna amfani da ƙwayoyin da aka yanka waɗanda aka shirya su tare sosai, wanda ke ba da damar ƙarin ƙwayoyin halitta 13% a yanki ɗaya. Wannan ƙirar tana kawar da buƙatar yin amfani da ribbons na solder, tana rage asarar juriya da kuma ƙara ƙarfin fitarwa sosai.
Fasahar Rabin-Yankewa ta Kwayoyin Halitta
Kwayoyin da aka yanke rabi suna rage asarar wutar lantarki kuma suna inganta fitarwa da kimanin 10W idan aka kwatanta da na'urorin cikakken tantanin halitta. Bugu da ƙari, na'urorin rabin-yanke suna aiki a sanyaya, tare da yanayin zafi mai zafi kusan 25°C ƙasa da na'urorin cikakken tantanin halitta.
