Saboda bambancin gine-gine, ba makawa zai haifar da bambancin kayan aikin hasken rana.Don haɓaka ingantaccen juzu'i na makamashin hasken rana yayin la'akari da kyakkyawan bayyanar ginin, wannan yana buƙatar rarrabuwa na inverters ɗinmu don cimma mafi kyawun hanyar hasken rana.JuyawaHanyoyin inverter da aka fi sani da hasken rana a duniya sune: inverter, string inverters, multi-string inverters da bangaren inverters.Yanzu za mu bincika aikace-aikace na da dama inverters.
Gabaɗaya ana amfani da inverter ɗin tsakiya a cikin tsarin tare da manyan tashoshin wutar lantarki (》10kW).Yawancin igiyoyin hoto masu kama da juna suna haɗe zuwa shigar da DC na inverter iri ɗaya.Gabaɗaya, ana amfani da na'urori masu ƙarfin lantarki na IGBT mai hawa uku don babban iko.Ƙarƙashin wutar lantarki yana amfani da transistor-tasirin filin da mai sarrafa DSP don inganta ingancin wutar lantarki da aka samar, yana sa shi kusa da sine wave current.Babban fasalin shine babban iko da ƙananan farashi na tsarin.Duk da haka, yana da tasiri ta hanyar daidaitawa da igiyoyi na hoto da kuma shading na ɓangare, wanda ya haifar da tasiri da ƙarfin wutar lantarki na dukan tsarin photovoltaic.A lokaci guda, amincin samar da wutar lantarki na duk tsarin hoto yana shafar yanayin aiki mara kyau na rukunin rukunin hoto.Sabuwar jagorar bincike ita ce amfani da ikon sarrafa motsin sararin samaniya da haɓaka sabbin hanyoyin haɗin inverter topology don samun babban inganci a ƙarƙashin yanayin ɗaukar nauyi.
A kan SolarMax tsakiya inverter, za ka iya haɗa akwatin dubawar hotovoltaic don saka idanu kowane igiyar iska ta hotovoltaic.Idan daya daga cikin kirtani ba ya aiki yadda ya kamata, tsarin zai aika da wannan bayanin zuwa ga mai sarrafa ramut A lokaci guda, wannan kirtani za a iya dakatar da shi ta hanyar sarrafawa ta hanyar ramut, don haka gazawar kirtani na igiyoyi na photovoltaic ba zai rage ba kuma ya shafi tasirin. aiki da fitarwar makamashi na dukkan tsarin photovoltaic.
String inverters sun zama mafi mashahuri inverters a cikin kasa da kasa kasuwa.Inverter na kirtani ya dogara ne akan ra'ayi na zamani.Kowane kirtani na hotovoltaic (1kW-5kW) yana wucewa ta hanyar inverter, yana da matsakaicin matsakaicin ikon sa ido a ƙarshen DC, kuma an haɗa shi a layi daya a ƙarshen AC.Yawancin manyan shuke-shuken wutar lantarki na photovoltaic suna amfani da inverters.Amfanin shi ne cewa ba a shafa shi ta hanyar bambance-bambancen module da inuwa tsakanin igiyoyi, kuma a lokaci guda yana rage mafi kyawun aiki na kayan aikin hotovoltaic.
Rashin daidaitawa tare da inverter, don haka ƙara yawan ƙarfin wutar lantarki.Wadannan fa'idodin fasaha ba kawai rage farashin tsarin ba, har ma suna haɓaka amincin tsarin.A lokaci guda kuma, an gabatar da manufar "bayi-bawa" tsakanin igiyoyi, don haka lokacin da igiya ɗaya na makamashin lantarki ba zai iya yin aikin inverter guda ɗaya a cikin tsarin ba, an haɗa nau'i-nau'i da yawa na igiyoyi na photovoltaic tare, kuma ɗaya ko ɗaya. da dama daga cikinsu na iya aiki., Domin samar da karin wutar lantarki.Sabuwar ra'ayi shine cewa masu juyawa da yawa suna samar da "ƙungiyar" don maye gurbin manufar "bawa-bawa", wanda ya sa amincin tsarin ya zama mataki na gaba.A halin yanzu, masu inverters marasa kirtani sun jagoranci gaba.
Multi-string inverter yana ɗaukar fa'idodin inverter na tsakiya da mai jujjuya kirtani, yana guje wa gazawar sa, kuma ana iya amfani da shi zuwa tashoshin wutar lantarki da yawa na kilowatts.A cikin inverter mai yawan kirtani, daban-daban na bin diddigin ikon kowane mutum da masu canza DC-zuwa-DC an haɗa su.Ana canza waɗannan DCs zuwa ikon AC ta hanyar inverter DC-zuwa-AC na yau da kullun kuma an haɗa su da grid.Daban-daban rated dabi'u na photovoltaic kirtani (kamar: daban-daban rated iko, daban-daban adadin sassa a cikin kowane kirtani, daban-daban masana'antun na sassa, da dai sauransu), photovoltaic kayayyaki na daban-daban girma dabam ko fasaha daban-daban, da kirtani na daban-daban kwatance (kamar Gabas, Kudu da Yamma), kusurwoyi daban-daban ko inuwa, ana iya haɗa su zuwa inverter gama gari, kuma kowane kirtani yana aiki a matsakaicin iyakar ƙarfin su.
A lokaci guda, an rage tsawon tsayin kebul na DC, tasirin inuwa tsakanin igiyoyi da asarar da ke haifar da bambanci tsakanin igiyoyi an rage su.
Mai jujjuya kayan aikin shine haɗa kowane ɓangaren hoto zuwa inverter, kuma kowane sashi yana da matsakaicin matsakaicin matsakaicin ikon bin diddigin, ta yadda bangaren da inverter sun fi dacewa.Yawancin lokaci ana amfani da su a cikin 50W zuwa 400W shuke-shuken wutar lantarki na photovoltaic, jimlar yadda ya dace ya fi ƙasa da inverters.Tunda an haɗa shi a layi daya a AC, wannan yana ƙara rikitaccen wayoyi a gefen AC kuma yana da wuyar kulawa.Wani batu da ke buƙatar warware shi shine yadda ake haɗawa da grid yadda ya kamata.Hanya mai sauƙi ita ce haɗa kai tsaye zuwa grid ta hanyar kwas ɗin AC na yau da kullun, wanda zai iya rage tsada da shigarwar kayan aiki, amma sau da yawa ƙa'idodin aminci na grid na iya ƙi ba shi izini.A yin haka, kamfanin wutar lantarki na iya ƙin cewa na'urar samar da wutar lantarki ta haɗa kai tsaye da kwas ɗin talakawan masu amfani da gida.Wani abin da ke da alaƙa da aminci shine ko ana buƙatar na'urar watsawa ta keɓancewa (high mita ko ƙananan mitar), ko kuma an ba da izinin inverter maras canzawa.Wannaninverteran fi amfani dashi a bangon labulen gilashi.
Lokacin aikawa: Oktoba-29-2021
