Tantanin rana wata na'ura ce da ke juyar da makamashin haske kai tsaye zuwa makamashin lantarki ta hanyar tasirin photoelectric ko photochemical.Kwayoyin hasken rana na fim na bakin ciki waɗanda ke aiki tare da tasirin photoelectric sune al'ada, kuma yadda za a zabi ƙwayoyin hasken rana yana damun wasu mutane.A yau, a taƙaice zan gabatar da ilimin game da siyan ƙwayoyin rana.Da fatan zai taimake ku.
A halin yanzu, ƙwayoyin hasken rana a kasuwa sun kasu kashi amorphous silicon da silicon crystalline.Daga cikin su, silicon crystalline za a iya raba zuwa polycrystalline silicon da guda crystal silicon.Ingantacciyar jujjuyawar photoelectric na kayan uku shine: silicon monocrystalline (har zuwa 17%)> silicon polycrystalline (12-15%)> silicon amorphous (kusan 5%).Koyaya, silicon crystalline (siliclic crystal silicon da polycrystalline silicon) a zahiri baya haifar da halin yanzu a ƙarƙashin haske mai rauni, kuma silicon amorphous yana da kyau a cikin haske mai rauni (makamashin asali kaɗan ne a ƙarƙashin haske mai rauni).Don haka gaba ɗaya, ya kamata a yi amfani da siliki na monocrystalline ko polycrystalline silicon solar cell kayan.
Lokacin da muka sayi ƙwayoyin hasken rana, abin da aka fi mayar da hankali shine ikon hasken rana.Gabaɗaya magana, ƙarfin hasken rana yana daidai da yankin wafer na hasken rana.Wurin wafer na hasken rana bai yi daidai da wurin da ke rufe hasken rana ba, domin duk da cewa wasu na’urorin hasken rana suna da girma, amma ana jera wafern mai faffadar tazara mai faxi, don haka ikon irin wannan hasken rana ba lallai ba ne. babba.
Gabaɗaya idan aka kwatanta da ƙarfin hasken rana, zai fi kyau, ta yadda abin da ake samarwa a rana yana da girma, kuma ginanniyar baturinsa za a iya caji da sauri.Amma a hakikanin gaskiya, akwai bukatar a samu daidaito tsakanin karfin wutar lantarki da na’urar cajar hasken rana.An yi imani da cewa mafi ƙarancin ƙarfin caja na hasken rana ba zai iya zama ƙasa da 0.75w ba, kuma hasken rana na ikon sakandare na iya samar da ƙarfin yanzu na 140mA a ƙarƙashin daidaitaccen haske mai ƙarfi.Halin da ake samarwa a cikin hasken rana gabaɗaya yana da kusan 100mA.Idan cajin halin yanzu ya yi ƙanƙanta da yawa a ƙasa da ƙarfin sakandare, ba za a sami wani tasiri a zahiri ba.
Tare da faɗuwar aikace-aikacen samfuran hasken rana daban-daban, ana amfani da ƙwayoyin hasken rana da yawa a cikin rayuwarmu.Amma a fuskar kowane nau'in ƙwayoyin rana a kasuwa, ta yaya za mu zaɓa?
1. Zaɓin ƙarfin baturi mai amfani da hasken rana
Tunda ƙarfin shigar da tsarin samar da wutar lantarki na hasken rana yana da matuƙar rashin kwanciyar hankali, gabaɗaya ya zama dole don saita tsarin baturi don yin aiki, kuma fitulun hasken rana ba banda bane, kuma dole ne a saita baturin don yin aiki.Gabaɗaya, akwai baturan gubar-acid, batir Ni-Cd, da batir Ni-H.Zaɓin ƙarfin su kai tsaye yana rinjayar amincin tsarin da farashin tsarin.Zaɓin ƙarfin baturi gabaɗaya yana bin ka'idodi masu zuwa: na farko, a kan yanayin cewa zai iya saduwa da hasken dare, ya kamata a adana makamashin abubuwan da ke cikin hasken rana yayin rana gwargwadon iko, kuma a lokaci guda, ya kamata a adana shi. iya adana makamashin lantarki wanda ya dace da ci gaba da buƙatun hasken dare da girgije da ruwan sama.Ƙarfin baturi ya yi ƙanƙanta don biyan buƙatun hasken dare, kuma ƙarfin baturi ya yi girma sosai.
2. Zaɓin nau'in marufi na hasken rana
A halin yanzu, akwai manyan nau'ikan marufi guda biyu na ƙwayoyin rana, lamination da manne.Tsarin lamination na iya ba da garantin rayuwar aiki na ƙwayoyin hasken rana fiye da shekaru 25.Ko da yake manne-haɗe yana da kyau a lokacin, rayuwar aiki na ƙwayoyin hasken rana shine kawai shekaru 1 ~ 2.Don haka, ƙananan hasken lawn na hasken rana da ke ƙasa da 1W na iya amfani da fom ɗin marufi-drop idan babu babban tsammanin rayuwa.Don fitilar hasken rana tare da ƙayyadaddun rayuwar sabis, ana ba da shawarar yin amfani da nau'in fakitin laminated.Bugu da kari, akwai wani silicone gel da ake amfani da shi don rufe sel na hasken rana da manne, kuma an ce rayuwar aiki na iya kai shekaru 10.
3. Zaɓin ikon hasken rana
Ƙarfin fitar da sel mai amfani da hasken rana WP da muke kira shi ne ƙarfin fitarwa na tantanin halitta a ƙarƙashin daidaitattun yanayin hasken rana, wato: 101 ma'auni da Hukumar Turai ta ayyana, ƙarfin radiation shine 1000W/m2, ingancin iska shine AM1.5, kuma zafin baturi shine 25°C.Wannan yanayin dai kusan daidai yake da na rana a wajajen azahar a rana.(A cikin ƙananan ƙananan kogin Yangtze, yana iya zama kusa da wannan darajar kawai.) Wannan ba kamar yadda wasu ke zato ba.Muddin akwai hasken rana, za a sami ƙididdiga ƙarfin fitarwa.Hakanan za'a iya amfani dashi akai-akai a ƙarƙashin fitilun fitilu da dare.Wato ikon fitar da hasken rana bazuwar sa.A lokuta daban-daban da wurare daban-daban, ikon fitarwa na kwayar rana ɗaya ya bambanta.Bayanan hasken rana, tsakanin kayan ado da ceton makamashi, yawancinsu suna zaɓar ceton makamashi.
Lokacin aikawa: Jul-08-2022
