Ƙa'idar Aiki na Canjin Wutar Ƙarfin Mai Inverter

Cikakken sunanmicro-invertershine micro solar Grid-daure inverter.Ana amfani da shi musamman a tsarin samar da wutar lantarki na photovoltaic kuma gabaɗaya yana nufin inverters da MPPTs matakin-module tare da ƙimar ƙarfin ƙasa da 1500W.Micro-inverterssuna da ƙananan ƙananan girman idan aka kwatanta da na al'ada tsakiya inverters.Micro-invertersjuyar da kowane module daban-daban.Fa'idar ita ce kowane nau'i na iya sarrafa kansa ta MPPT.Wannan yana inganta ingantaccen aiki gaba ɗaya.A lokaci guda,micro-inverterszai iya guje wa matsalolin babban ƙarfin wutar lantarki na DC, ƙarancin ƙarancin haske, da tasirin ganga na inverters na tsakiya.

Micro-invertersgudanar da tarin makamashin hasken rana a kan bangarori daban-daban don haɓaka ingantaccen shigarwar hasken rana, maimakon yin aiki a duk tsarin kamar yadda mai juyawa na tsakiya zai yi.A baya, hadaddun hanyoyin sarrafawa da aka yi amfani da su don tabbatar da mafi girman aiki yayin tarin hasken rana sun karu da farashi kuma suna iyakance ɗaukar ƙananan inverters.Haɗin kewayawa da mafita na tushen processor duka nagartattu ne kuma masu tsada don sarrafa sarrafa dabaru namicro-inverterkayayyaki.Daban-daban masu kula da wutar lantarki da masu kula da wutar lantarki kuma suna ba da ƙarin mafita don samar da wuta daga fitowar DC na fale-falen hasken rana.

A cikin saukimicro-inverterƙira, wani interleaved mai aiki clamped flyback inverter yana inganta ƙananan ƙarfin lantarki na DC daga hasken rana da babban ƙarfin wutar lantarki AC waveform da grid ke buƙata.

Kamar tsarin samar da wutar lantarki,micro-inverterƙira na buƙatar dabaru daban-daban don haɓaka inganci da aminci.Ana amfani da ilimin juzu'i mai tsaka-tsaki, wanda ke taimakawa wajen rage rms ripple current ta hanyarsu, ta yadda za a tsawaita rayuwar masu ƙarfin lantarki a cikin waɗannan ƙira.Bugu da kari, yin amfani da dabarun clamping mai aiki yana ba da damar mafi girman matsakaicin aikin sake zagayowar, yana ba da damar yin amfani da ƙimar juyi mafi girma.Wannan zai iya rage nauyin da ake ciki na yanzu a gefen farko da kuma ƙarfin lantarki a gefen sakandare.

Don tabbatar da iyakar ƙarfin fitarwa, mai inverter dole ne ya iya amsawa gamicro-invertersarrafa dabaru.An ƙera wannan ma'ana don kiyaye ƙarfin lantarki da halin yanzu na mai canzawa kamar yadda zai yiwu ga halayen da ake so da MPPT algorithm ke samarwa.Mafi mahimmanci, haɗin gridmicro-invertersdole ne ya iya cire haɗin kai daga grid a yayin da aka sami gazawar wutar lantarki.Waɗannan fasalulluka na kariyar kuskure, bi da bi, suna buƙatar inverter ya sami aƙalla ƙarfin wuta da gano ƙarancin wuta.

Zane namicro-invertersyana sanya iko, jujjuya wutar lantarki da buƙatun inganci waɗanda suka iyakance yawan amfani da su a baya.Duk da haka, tare da haɓaka hanyoyin haɗin kai, masu zanen kaya na iya amfani da na'urori masu dacewa da dama.Yayin da keɓaɓɓun na'urori masu sarrafawa na iya samar da abubuwan sarrafawa na ci gaba da ayyukan MPPT da ake buƙatamicro-inverters, Zane-zane don matakin sauya wutar lantarki yana buƙatar na'urorin da za su iya amintacce da ingantaccen aiki da aikin da ake buƙata don grid.Tare da ɗimbin kewayon haɗakarwa masu daidaitawa da kuma PMICs akwai, injiniyoyi na iya ƙirƙirar ingantattun matakan jujjuyawar wutar lantarki mai tsada a cikin ƙirar micro-inverter.

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Lokacin aikawa: Agusta-31-2023