Tare da haɓaka fasahar ƙirar Cell da PV, fasahohi daban-daban irin su rabin yanke tantanin halitta, shingling module, ƙirar bifacial, PERC, da sauransu.Ƙarfin fitarwa da halin yanzu na module guda ɗaya sun ƙaru sosai.Wannan yana kawo buƙatu mafi girma ga inverters.
Modulolin Ƙarfin Ƙarfin Ƙarfin Ƙarfi yana buƙatar Ƙarfafa Daidaituwar Inverters na Yanzu
Imp na nau'ikan PV ya kasance a kusa da 10-11A a baya, don haka matsakaicin matsakaicin halin yanzu na inverter ya kasance kusan 11-12A.A halin yanzu, Imp na 600W + manyan kayan aiki ya wuce 15A wanda ya zama dole don zaɓar mai juyawa tare da matsakaicin shigarwar 15A na yanzu ko mafi girma don saduwa da babban ƙarfin PV module.
Tebu mai zuwa yana nuna ma'auni na nau'ikan nau'ikan kayan aiki masu ƙarfi da yawa waɗanda aka yi amfani da su a kasuwa.Za mu iya ganin cewa Imp na 600W bifacial module ya kai 18.55A, wanda ya fita daga iyakar mafi yawan masu juyawa na kirtani a kasuwa.Dole ne mu tabbatar da iyakar shigar da halin yanzu na inverter ya fi Imp na PV module.
Yayin da ƙarfin juzu'i ɗaya ke ƙaruwa, ana iya rage adadin igiyoyin shigarwa na inverter yadda ya kamata.
Tare da haɓaka ƙarfin samfuran PV, ƙarfin kowane kirtani shima zai ƙaru.Ƙarƙashin ma'auni iri ɗaya, adadin Input Strings kowane MPPT zai ragu.
Wanne Magani Renac zai iya bayarwa?
A cikin Afrilu 2021, Renac ya fito da sabon jerin inverters R3 Pre jerin 10 ~ 25 kW.Yin amfani da sabuwar fasahar lantarki da fasahar ƙirar thermal don haɓaka matsakaicin ƙarfin shigarwar DC daga ainihin 1000V zuwa 1100V, yana ba da damar tsarin don haɗawa da ƙari. bangarori, kuma na iya ajiye farashin kebul.A lokaci guda, yana da ƙarfin girman girman 150% DC.Matsakaicin shigarwar halin yanzu na wannan jerin inverter shine 30A akan kowane MPPT, wanda zai iya biyan buƙatun na'urorin PV masu ƙarfi.
Ɗaukar 500W 180mm da 600W 210mm bifacial kayayyaki a matsayin misali don saita tsarin 10kW, 15kW, 17kW, 20kW, 25kW bi da bi.Mabuɗin maɓalli na inverters sune kamar haka:
Lura:
Lokacin da muka saita tsarin hasken rana, zamu iya la'akari da girman girman DC.DC oversize ra'ayi an karɓe shi sosai a ƙirar tsarin hasken rana.A halin yanzu, masana'antar wutar lantarki ta PV a duk duniya sun riga sun yi girma akan matsakaita tsakanin 120% da 150%.Ɗaya daga cikin manyan dalilan da za a yi girman girman janareta na DC shine cewa ba a samun ƙarfin kololuwar ƙididdiga na kayayyaki a zahiri.A wasu wuraren da ba su da isasshen haske, ingantacciyar girman girman (ƙara ikon PV don tsawaita sa'o'i masu cika tsarin AC) zaɓi ne mai kyau.Kyakkyawan ƙira mai girma zai iya taimaka wa tsarin kusa da cikakken kunnawa da kiyaye tsarin ƙarƙashin yanayin lafiya, wanda ke sa jarin ku ya dace.
Tsarin da aka ba da shawarar shine kamar haka:
Dangane da lissafin, masu juyawa na Renac na iya dacewa daidai da bangarorin bifacial 500W da 600W.
Takaitawa
Tare da ci gaba da haɓaka ƙarfin module, masana'antun inverter suna buƙatar la'akari da dacewa da inverters da kayayyaki.A nan gaba, 210mm wafer 600W+ PV kayayyaki tare da mafi girma halin yanzu suna iya zama babban kasuwa.Renac yana samun ci gaba tare da ƙira da fasaha kuma zai ƙaddamar da duk sabbin samfura don dacewa da manyan na'urorin PV Power.