Me yasa kuke buƙatar yin gwajin ƙarfin ƙarfin AC akan kayan wuta?Gwajin jurewar wutar lantarki na AC hanya ce mai inganci kuma kai tsaye don gano ƙarfin dielectric na kayan wuta.
HV Hipot GDTF jerin Canjin Mitar AC resonance Test System
A lokacin aiki na kayan aiki na wutar lantarki, rufin zai zama sannu a hankali a ƙarƙashin aikin filin lantarki, zafin jiki da girgizar injiniya na dogon lokaci.Ana amfani da madaidaicin kofin man don gwajin jurewar wutar lantarki na mai don riƙe mai.Waɗannan sun haɗa da tabarbarewar gabaɗaya da ɓarna ɓangarori, haifar da lahani.Misali, saboda yanayin wutar lantarki na gida yana da ɗanɗano kaɗan ko kuma rufin gida yana da rauni sosai, akwai lahani na gida.Hanyoyi daban-daban na gwaji na rigakafi, kowannensu yana da ƙarfinsa, na iya samun wasu lahani kuma yana nuna yanayin rufin, amma ƙarfin gwajin sauran hanyoyin gwajin sau da yawa yana ƙasa da ƙarfin ƙarfin aiki na kayan wuta, wanda ba shi da ƙarfi a matsayin garanti don aminci. aiki..
Kodayake gwajin ƙarfin wutar lantarki na DC yana da girma, ana iya samun wasu wurare masu rauni na rufin, amma saboda yawancin insulation na kayan wutar lantarki haɗuwa ne na dielectrics, a ƙarƙashin aikin wutar lantarki na DC, ana rarraba wutar lantarki bisa ga juriya, don haka. Ana amfani da DC don gwajin.Ba koyaushe yana yiwuwa a sami raunin kayan aikin wutar lantarki a ƙarƙashin filin lantarki na AC ba.Misali, raunin ramin janareta ba shi da sauƙi a samu a ƙarƙashin DC.
Gwajin jurewar wutar lantarki na AC ya dace da yanayin lantarki wanda kayan wutan lantarki ke ƙarƙashinsa yayin aiki.A lokaci guda, ƙarfin gwajin ƙarfin AC yana da girma fiye da ƙarfin aiki.Sabili da haka, bayan wucewa gwajin, kayan aiki suna da babban gefen aminci, don haka wannan gwajin ya zama garanti don aminci.muhimmiyar hanyar aiki.Duk da haka, saboda ƙarfin gwajin da ake amfani da shi a cikin gwajin ƙarfin ƙarfin AC ya fi ƙarfin ƙarfin aiki, yawan ƙarfin lantarki zai ƙara asarar matsakaicin insulating, ya haifar da zafi, fitarwa, da kuma hanzarta haɓakar lahani.Saboda haka, a wata ma'ana, gwajin jurewar wutar lantarki na AC gwaji ne mai lalacewa.
Kafin AC jure gwajin ƙarfin lantarki, dole ne a gudanar da gwaje-gwaje iri-iri marasa lalacewa a gaba, kamar auna juriya, sha rabo, dielectric asarar factor tgδ, DC yayyo halin yanzu, da dai sauransu HV Hipot comprehensively nazartar sakamakon gwajin don sanin ko na'urar jike ne ko mara kyau.Idan aka gano cewa akwai matsala, sai a tunkari matsalar, sannan za a iya yin gwajin gwajin karfin AC bayan an kawar da nakasar, don gudun kar a samu matsala a lokacin gwajin karfin AC, a fadada insulation. lahani, tsawaita lokacin kulawa, da haɓaka aikin kulawa..
Lokacin aikawa: Janairu-17-2022