Masu samar da na'urorin amsa makamashi don masu canza mitar suna tunatar da ku cewa tare da haɓaka fasahar samar da sarrafa kansa ta masana'antu, masu amfani sun fi damuwa da amfani da masu sauya mitar. Dangane da manufarsu daban-daban, ana iya raba masu canza mitar mitoci zuwa rukuni biyu: masu canza mitar mitoci na gaba ɗaya da keɓantattun mitoci.
1. Universal mita Converter
Mai jujjuya mitar duniya shine nau'in mafi yawa kuma ana amfani dashi sosai a cikin dangin mitar mitar. Kamar yadda sunan ke nunawa, sifa ta mai jujjuya mitar duniya shine iyawar sa. Tare da haɓaka fasahar jujjuya mitar da ci gaba da haɓaka buƙatun kasuwa, masu juyawa na duniya suna haɓaka ta hanyoyi biyu: ɗayan mai sauƙin farashi mai sauƙi kuma mai sauƙin mitar mitar duniya wanda ke sauƙaƙa wasu ayyukan tsarin tare da tanadin makamashi azaman babban manufar. An fi amfani dashi a cikin yanayin da tsarin tsarin saurin tsarin aiki ba shi da yawa, irin su famfo na ruwa, magoya baya, masu busawa, da dai sauransu, kuma yana da fa'idodi na ƙananan girman da ƙananan farashi; Abu na biyu, a cikin tsarin ƙira, an yi la'akari sosai da manyan ayyuka daban-daban da masu canza mitar mitar duniya da yawa waɗanda suka dace da buƙatun aikace-aikacen. Yayin amfani, masu amfani za su iya zaɓar algorithms don saita sigogi daban-daban na mai sauya mitar daidai da halayen kaya, kuma za su iya zaɓar zaɓuɓɓukan ajiya daban-daban waɗanda masana'anta suka bayar don biyan buƙatun na musamman na tsarin. Babban aiki multifunctional na duniya mitar converters za a iya amfani da ba kawai ga duk aikace-aikace filayen na sauki mitar converters, amma kuma yadu amfani a lif, CNC inji kayan aikin, lantarki motocin da sauran lokatai da bukatar high yi na gudun sarrafa tsarin.
A da, masu sauya mitar duniya galibi suna amfani da hanyar sarrafa U/f tare da tsarin da'ira mai sauƙi, wanda ke da ƙarancin sarrafa ƙarfin ƙarfi idan aka kwatanta da hanyar VC. Koyaya, tare da haɓaka fasahar jujjuya mitoci, wasu masana'antun sun riga sun ƙaddamar da masu jujjuya mitoci na duniya ta amfani da VC don saduwa da ƙara matsananciyar gasa a kasuwar musayar mitar. Ana iya canza wannan mai jujjuya mitar mitar duniya da yawa zuwa yanayin "U/f sarrafawa" ko "VC Operation" bisa ga buƙatun mai amfani, amma farashin sa yana daidai da yanayin U/f na masu sauya mitar duniya. Sabili da haka, tare da haɓaka fasahar lantarki da fasahar kwamfuta, ƙimar farashi na masu sauya mitar zai ci gaba da inganta a nan gaba.
2. Mai sauya mitoci na musamman
(1) Babban aiki sadaukar mitar mai canzawa.
Tare da haɓaka ka'idar sarrafawa, ka'idar ka'idar saurin AC, da na'urorin lantarki, an haɓaka VC na injina asynchronous. Tsarin AC servo wanda ya ƙunshi masu sauya mitar VC da keɓaɓɓun injunansu sun kai kuma sun wuce tsarin servo na DC. Bugu da ƙari, saboda ƙarfin daidaita yanayin muhalli da sauƙi mai sauƙi na injina asynchronous, waɗanda ke da fa'idodi da yawa waɗanda tsarin servo na DC ba su mallaka ba, masu sauya mitar mitar AC servo masu girma suna sannu a hankali suna maye gurbin tsarin servo na DC a cikin babban sauri da ainihin buƙatun sarrafawa.
(2) Mai sauya mitar mitoci.
Ana amfani da manyan injuna masu saurin gaske a cikin ingantattun injina. Domin biyan buƙatunsa na tuƙi, babban mai sauya mitar mitar da PAM ke sarrafawa ya fito, tare da mitar fitarwa har zuwa 3 kHz da matsakaicin gudun 18000 r/min lokacin tuƙi motar igiya asynchronous guda biyu.
(3) Mai sauya mitar wutar lantarki.
Babban injin inverters gabaɗaya manyan inverters ne masu ƙarfin ƙarfi tare da matsakaicin ƙarfin 5000 kW da matakan ƙarfin lantarki na 3 kV, 6 kV, da 10 kV.