Mai juyawa shine kwakwalwa da zuciyar tsarin samar da wutar lantarki na photovoltaic. A cikin tsarin samar da wutar lantarki na hasken rana, ikon da aka samar da wutar lantarki ta hanyar wutar lantarki shine ikon DC. Duk da haka, yawancin lodi na buƙatar wutar AC, kuma tsarin samar da wutar lantarki na DC yana da iyakacin iyaka kuma yana da wuya a canza wutar lantarki. , Matsakaicin aikace-aikacen ɗaukar nauyi kuma yana iyakance, sai dai nau'ikan wutar lantarki na musamman, ana buƙatar inverters don canza ikon DC zuwa ikon AC. Inverter photovoltaic shine zuciyar tsarin samar da wutar lantarki na hasken rana, wanda ke canza halin yanzu kai tsaye da aka samar da kayan aikin hoto zuwa madaidaicin halin yanzu, kuma yana watsa shi zuwa kaya ko grid na gida, kuma shine na'urar lantarki mai ƙarfi tare da ayyukan kariya masu alaƙa.
Na'urar inverter ta hasken rana ta ƙunshi nau'ikan wutar lantarki, allunan sarrafawa, na'urori masu rarrabawa, masu tacewa, reactors, transfoma, masu tuntuɓar juna da kabad. Tsarin samar da kayan aiki ya haɗa da sassan lantarki da aka riga-kafi, cikakken haɗin injin, gwaji da cikakken marufi. Ci gabanta ya dogara ne akan haɓaka fasahar lantarki, fasahar na'urar semiconductor da fasahar sarrafawa ta zamani.
Don masu canza hasken rana, haɓaka ingantaccen juzu'i na samar da wutar lantarki abu ne na har abada, amma lokacin da ingantaccen tsarin ke ƙaruwa kuma ya fi girma, kusan kusan 100%, ƙarin ingantaccen ingantaccen aiki zai kasance tare da ƙarancin farashi. Saboda haka, yadda za a kula da A high dace, amma kuma don kula da mai kyau farashin gasa zai zama wani muhimmin batu a halin yanzu.
Idan aka kwatanta da ƙoƙarin inganta inverter yadda ya dace, yadda za a inganta ingantaccen tsarin inverter gaba ɗaya yana zama wani muhimmin batu ga tsarin makamashin rana. A cikin tsarin hasken rana, lokacin da yanki na 2% -3% na inuwa ya bayyana, don inverter ta amfani da aikin MPPT, ikon fitarwa na tsarin a wannan lokacin na iya raguwa da kusan 20% lokacin da ƙarfin fitarwa bai da kyau. . Domin ya fi dacewa da yanayin kamar wannan, hanya ce mai tasiri sosai don amfani da MPPT ɗaya-zuwa ɗaya ko ayyuka masu sarrafa MPPT masu yawa don nau'ikan hasken rana ɗaya ko wani ɓangare.
Tun da tsarin inverter yana cikin yanayin aikin haɗin gwiwar grid, zubar da tsarin zuwa ƙasa zai haifar da matsalolin tsaro mai tsanani; Bugu da ƙari, don inganta ingantaccen tsarin, yawancin tsarin hasken rana za a haɗa su a cikin jerin don samar da babban ƙarfin fitarwa na DC; Saboda faruwar yanayi mara kyau tsakanin na'urorin lantarki, yana da sauƙi don samar da baka na DC. Saboda yawan wutar lantarki na DC, yana da matukar wahala a kashe baka, kuma yana da matukar sauki wajen tayar da gobara. Tare da yaduwar tsarin inverter na hasken rana, batun tsaro na tsarin kuma zai zama muhimmin bangare na fasahar inverter.
Bugu da kari, tsarin wutar lantarki yana haifar da saurin ci gaba da yada fasahar grid mai kaifin baki. Haɗin grid na babban adadin sabbin tsarin wutar lantarki kamar hasken rana yana gabatar da sabbin ƙalubalen fasaha ga kwanciyar hankali na tsarin grid mai kaifin baki. Ƙirƙirar tsarin inverter wanda zai iya zama da sauri, daidai kuma cikin hikima mai jituwa tare da grid mai wayo zai zama yanayin da ya dace don tsarin inverter na hasken rana a nan gaba.
Gabaɗaya, haɓaka fasahar inverter yana haɓaka tare da haɓaka fasahar wutar lantarki, fasahar microelectronic da ka'idar sarrafawa ta zamani. A tsawon lokaci, fasahar inverter tana haɓaka zuwa mafi girma mita, mafi girma ƙarfi, mafi girma inganci da ƙarami girma.
Lokacin aikawa: Agusta-12-2022