Yayin gwajin wutar lantarki na AC, tsarin ma'aunin fidda da aka saba amfani da shi shine kamar haka:
(1) Misali pretreatment
Kafin gwajin, samfurin ya kamata a yi pretreated bisa ga ka'idojin da suka dace:
1. Kiyaye saman samfurin gwajin tsabta da bushewa don hana murabba'ai na gida wanda ya haifar da danshi ko gurɓata a saman rufin.
2. Idan babu buƙatun musamman, samfurin ya kamata ya kasance a yanayin zafin jiki yayin gwajin.
3. Bayan aikin injiniya na baya, thermal ko lantarki, samfurin gwajin ya kamata a bar shi na ɗan lokaci kafin gwajin, don rage tasirin abubuwan da ke sama akan sakamakon gwajin.
(2) Bincika matakin sakin juzu'i na da'irar gwaji da kanta
Kar a haɗa samfurin gwajin da farko, amma kawai sanya ƙarfin lantarki zuwa da'irar gwaji.Idan babu wani juzu'i na fitarwa da ke faruwa a ƙarƙashin ƙarfin gwajin dan kadan sama da samfurin gwajin, da'irar gwajin ta cancanci;idan matakin tsangwama na ɓangare na fitarwa ya wuce ko ya kusanci matsakaicin iyakar izinin fitarwa na samfurin gwajin kashi 50% na ƙimar, dole ne a gano tushen tsangwama da ɗaukar matakan rage matakin tsangwama.
(3) Daidaita madauki na gwaji
Ya kamata a daidaita kayan aikin da ke cikin da'irar gwaji akai-akai kafin matsa lamba don tantance ma'auni na da'irar gwajin lokacin da aka haɗa samfurin gwajin.Wannan ƙayyadaddun ƙididdiga yana shafar halayen kewayawa da ƙarfin samfurin gwajin.
Ƙarƙashin ƙwarewar kewayawa, duba ko akwai babban tsangwama lokacin da ba a haɗa wutar lantarki mai girma ba ko kuma bayan an haɗa wutar lantarki mai girma, kuma idan haka ne, gwada kawar da shi.
(4) Ƙayyadaddun wutar lantarki na fara fitar da ɓangarori da wutar lantarkin kashewa
Cire na'urar daidaitawa kuma kiyaye sauran wayoyi ba canzawa.Lokacin da waveform na gwajin ƙarfin lantarki ya cika buƙatun, ana ƙara ƙarfin lantarki daga wutar lantarki mai nisa da ke ƙasa da ƙarfin fara fitar da ɓangaren da ake tsammani, kuma ana ɗaga wutar lantarki a ƙayyadadden gudun har sai ƙarfin fitarwa ya kai ƙayyadaddun ƙima.Wutar lantarki a wannan lokacin ita ce juzu'in fara fitarwa.Sa'an nan kuma ƙarfin lantarki yana ƙaruwa da 10%, sa'an nan kuma rage ƙarfin wutar lantarki har sai ƙarfin fitarwa ya zama daidai da ƙayyadaddun ƙimar da aka ambata a sama, kuma daidaitaccen ƙarfin lantarki shine kashe ɓarna na ɓarna.Lokacin aunawa, ba a ba da izinin ƙarfin lantarki da aka yi amfani da shi ya wuce ƙimar ƙarfin ƙarfin abin gwajin ba.Bugu da ƙari, maimaita aikace-aikacen ƙarfin lantarki kusa da shi na iya lalata abin gwajin.
(5) Auna ficewar sashi a ƙarƙashin ƙayyadadden ƙarfin gwajin gwaji
Ana iya gani daga abubuwan da ke sama cewa sigogin da ke siffanta fitar da juzu'i duk ana auna su ne a takamaiman irin ƙarfin lantarki, wanda zai iya fi ƙarfin fara fitar da ɓarna.Wani lokaci ana sharadi don auna ƙarfin fitarwa a ƙarƙashin ƙarfin gwaji da yawa, wani lokacin kuma an ƙayyade shi don kiyaye wani lokaci a ƙarƙashin wani takamaiman ƙarfin gwaji da yin ma'auni da yawa don lura da yanayin haɓakar fitar da ɓarna.Yayin auna ƙarar fitarwa, yana kuma iya auna adadin yawan fitarwa, matsakaicin fitarwa na halin yanzu da sauran sigogin fitarwa.
1. Aunawa ba tare da wutar lantarki da aka riga aka yi amfani da su ba
Yayin gwajin, ana ƙara ƙarfin wutar lantarki a kan samfurin a hankali daga ƙaramin ƙima zuwa ƙayyadaddun ƙimar, kuma a ajiye shi na wani ɗan lokaci kafin auna fitar da ɓarna, sannan a rage wutar lantarki da yanke wutar lantarki.Wani lokaci ana auna juzu'in fitar da wutar lantarki a lokacin hawan wutar lantarki, ramp-down, ko tsawon lokacin gwaji a ƙayyadadden ƙarfin lantarki.
2. Aunawa tare da ƙarfin lantarki da aka riga aka yi amfani da shi
A lokacin gwajin, ana ƙara ƙarfin wutar lantarki a hankali daga ƙananan ƙimar, kuma bayan ya wuce ƙayyadaddun ƙayyadaddun ƙarfin gwajin fitarwa, ya tashi zuwa ƙarfin da aka riga aka yi amfani da shi, ya kiyaye shi na wani ɗan lokaci, sannan ya faɗi zuwa ƙimar ƙarfin gwajin. yana kiyaye ƙayyadadden lokacin lokaci, sannan auna ma'auni a wani ɗan lokaci tazara da aka bayar.A duk tsawon lokacin aikace-aikacen wutar lantarki, ya kamata a biya hankali ga bambancin adadin fitarwa na juzu'i.
Lokacin aikawa: Nuwamba-16-2022