Ka'idar aiki na UPS ta kan layi

Lokacin da UPS na kan layi ke aiki da grid ɗin wuta akai-akai, Ana tace shigar da wutar lantarki daga grid ta hanyar tace amo don cire tsangwama mai girma a cikin grid., kuma za'a iya samun wutar lantarki mai tsafta. Yana shiga gyarawa don gyarawa da tacewa, kuma yana canza wutar AC zuwa wutar DC mai santsi, wanda sai aka raba ta hanyoyi biyu. Hanya ɗaya tana shiga caja don cajin baturi, da sauran hanyar samar da inverter. Duk da haka, inverter yana jujjuya ikon DC zuwa 220V, 50Ƙarfin Hz AC don kaya don amfani. Lokacin da aka katse wutar lantarki, an katse shigar da wutar AC kuma mai gyara baya aiki. A wannan lokacin, baturin yana fitarwa kuma yana isar da kuzari zuwa inverter, wanda sai ya canza wutar DC zuwa wutar AC don amfani da lodi. Don haka, don kaya, duk da cewa babu wutar lantarki, lodin bai tsaya ba saboda katsewar wutar lantarki kuma har yanzu yana iya aiki akai-akai.

Ka'idar aiki na madadin UPS shine cewa lokacin da wutar lantarki ta grid ta zama al'ada, layi daya na wutar lantarki yana cajin baturin ta hanyar gyarawa, yayin da sauran layin wutar lantarki ke farawa ta hanyar mai sarrafa wutar lantarki ta atomatik, yana shafe wasu tsangwama na grid, sannan kai tsaye yana ba da wutar lantarki ga kaya ta hanyar maɓalli ta hanyar wucewa. A wannan lokaci, baturin yana cikin yanayin caji har sai an cika caji kuma ya shiga yanayin cajin iyo. UPS yayi daidai da mai sarrafawa tare da ƙarancin aikin ƙa'idar ƙarfin lantarki, wanda kawai yana inganta haɓakar haɓakar ƙarfin wutar lantarki kuma baya yin wani gyare-gyare ga "gurbacewar lantarki" kamar rashin kwanciyar hankali na mita da karkatar da sifofin igiyoyin ruwa da ke faruwa akan grid na wutar lantarki. Lokacin da ƙarfin lantarki ko mitar grid ɗin wutar lantarki ya wuce kewayon shigarwar UPS, wato, karkashin yanayi mara kyau, an katse shigar da wutar AC, cajar ta daina aiki, baturin yana fitarwa, kuma inverter ya fara aiki a ƙarƙashin ikon sarrafawa, yana haifar da inverter don samar da 220V, 50Hz AC iko. A wannan lokacin, tsarin samar da wutar lantarki na UPS yana juyawa zuwa inverter don ci gaba da ba da wutar lantarki zuwa kaya. Mai jujjuyawar ajiyar UPS koyaushe yana cikin yanayin samar da wutar lantarki.

Ka'idar aiki ta UPS ta kan layi ita ce lokacin da babban wutar lantarki ya zama al'ada, kai tsaye yana ba da wutar lantarki ga kaya daga wutar lantarki. Lokacin da babban wutar lantarki yayi ƙasa ko babba, An daidaita shi ta hanyar da'irar daidaitawa ta UPS da fitarwa. Lokacin da manyan wutar lantarki ba su da kyau ko kuma aka yanke wuta, ana jujjuya shi zuwa samar da wutar lantarki mai inverter ta batir ta hanyar juyawa. Sifofinsa su ne: kewayon ƙarfin shigarwa mai faɗi, ƙaramar hayaniya, ƙananan girman, da dai sauransu., amma kuma akwai lokacin sauyawa. Duk da haka, idan aka kwatanta da babban madadin UPS, wannan samfurin yana da aikin kariya mai ƙarfi, kuma inverter fitarwa ƙarfin lantarki waveform ne mafi alhẽri, gabaɗaya sine kalaman.