Solar Inverter

Photovoltaic inverter (PV inverter ko hasken rana inverter) na iya canza canjin wutar lantarki na DC da aka samar ta hanyar hasken rana na photovoltaic (PV) zuwa inverter tare da sauyawa na yanzu (AC) na mitar mains, wanda za'a iya mayar da shi zuwa tsarin watsa wutar lantarki na kasuwanci, ko An ba da shawarar yin amfani da grid na grid.Inverter Photovoltaic yana daya daga cikin mahimman ma'auni na tsarin (BOS) a cikin tsarin tsararrun hoto, wanda za'a iya amfani dashi tare da kayan aikin wutar lantarki na AC gaba ɗaya.Masu jujjuya hasken rana suna da ayyuka na musamman don tsararrakin hoto, kamar matsakaicin ikon bin diddigi da kariyar tsibiri.

Za a iya raba inverters na hasken rana zuwa rukuni uku masu zuwa:
Masu jujjuyawar tsayawa kadai:An yi amfani da shi a cikin tsarin masu zaman kansu, tsararrun hoto yana cajin baturi, kuma mai juyawa yana amfani da wutar lantarki na DC na baturin azaman tushen makamashi.Yawancin inverters na tsaye su ma sun haɗa da cajar baturi waɗanda za su iya cajin baturi daga ikon AC.Gabaɗaya, irin waɗannan masu juyawa ba sa taɓa grid don haka basa buƙatar kariyar tsibiri.

Masu jujjuyawar Grid-tie:Za'a iya mayar da wutar lantarki na inverter zuwa kasuwar wutar lantarki ta AC, don haka raƙuman sine na fitarwa yana buƙatar zama daidai da lokaci, mita da ƙarfin lantarki na wutar lantarki.Inverter mai haɗin grid yana da ƙirar aminci, kuma idan ba a haɗa shi da wutar lantarki ba, za a kashe fitarwa ta atomatik.Idan wutar lantarki ta gaza, mai haɗa grid inverter bashi da aikin tallafawa samar da wutar lantarki.

Inverters madadin baturi (Majigin baturi)masu juyawa ne na musamman waɗanda ke amfani da batura azaman tushen wutar lantarki kuma suna aiki tare da cajar baturi don cajin batura.Idan wutar ta yi yawa, za ta sake caji zuwa wutar lantarki ta AC.Irin wannan inverter na iya ba da wutar AC zuwa ƙayyadadden kaya lokacin da wutar lantarki ta gaza, don haka yana buƙatar samun aikin kariyar tasirin tsibiri.
402Babban labarin: Matsakaicin bin diddigin wutar lantarki
Masu juyawa na Photovoltaic suna amfani da fasaha na Matsakaicin Wutar Wuta (MPPT) don zana matsakaicin yuwuwar wutar lantarki daga hasken rana.Akwai hadaddun dangantaka tsakanin rashin hasken rana, zafin jiki da juriya na ƙwayoyin hasken rana, don haka ingancin fitarwa zai canza wanda ba na layi ba, wanda ake kira curve-voltage curve (IV curve).Makasudin matsakaicin ma'aunin wutar lantarki shine don samar da juriya mai ɗaukar nauyi (na tsarin hasken rana) don samun matsakaicin ƙarfi bisa ga fitowar tsarin hasken rana a kowane yanayi.
Siffar nau'i (FF) na tantanin halitta a hade tare da buɗaɗɗen wutar lantarki (VOC) da gajeriyar kewayawa (ISC) za su ƙayyade iyakar ƙarfin hasken rana.An bayyana ma'anar sifa azaman rabo na matsakaicin iyakar ƙarfin hasken rana da aka raba ta samfurin VOC da ISC.

Akwai algorithms daban-daban guda uku don madaidaicin bin diddigin alamar wuta:perturb-da-lura, haɓaka haɓakawa, da ƙarfin lantarki akai-akai.Biyu na farko ana yawan kiran su da "hawan tudu".Hanyar ita ce bin lanƙwan ƙarfin lantarki da ƙarfi.Idan ya fadi zuwa hagu na matsakaicin wutar lantarki, ƙara ƙarfin wutar lantarki, kuma idan ya faɗi zuwa dama na matsakaicin wutar lantarki, rage ƙarfin lantarki.

Ana iya amfani da masu kula da caji da na'urorin hasken rana da kuma na'urori masu ƙarfin DC.Mai kula da caji na iya samar da tsayayyen wutar lantarki na DC, adana kuzarin da ya wuce kima a cikin baturin, da kuma saka idanu akan cajin baturin don gujewa yin caji ko wuce gona da iri.Idan wasu kayayyaki masu tsada kuma zasu iya tallafawa MPPT.Za a iya haɗa mai inverter zuwa fitarwa na mai kula da cajin hasken rana, sannan inverter zai iya fitar da nauyin AC.


Lokacin aikawa: Satumba-15-2022