A lokacin aikin kayan aikin wutar lantarki, a hankali rufin zai lalace a ƙarƙashin aikin filin lantarki, zafin jiki da girgizar injin na dogon lokaci, gami da lalacewa gabaɗaya da ɓarna ɓarna, yana haifar da lahani.lahani.
Hanyoyi daban-daban na rigakafin rigakafi, kowanne da ƙarfinsa, zai 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, amma AC jure ƙarfin gwajin ƙarfin lantarki gabaɗaya. sama da na kayan aikin wutar lantarki.Wutar lantarki mai aiki yana da girma, don haka bayan wucewa gwajin, kayan aikin suna da babban gefen aminci, don haka wannan gwajin ya zama hanya mai mahimmanci don tabbatar da aiki mai aminci.
Duk da haka, tun da 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, yana haifar da zafi, da fitarwa, wanda zai hanzarta ci gaba da lahani.Saboda haka, a wata ma'ana, gwajin jurewar wutar lantarki na AC gwaji ne mai lalacewa.Kafin gwajin ƙarfin AC, dole ne a yi gwaje-gwaje iri-iri marasa lalacewa a gaba.
Kamar auna juriya na rufi, rabon sha, dielectric asarar factor tanδ, DC leakage current, da dai sauransu, cikakken nazarin sakamakon gwajin don sanin ko kayan aikin yana da ɗanɗano ko ya ƙunshi lahani.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..
Ana amfani da wannan gwajin don tabbatar da tsayin daka na waje na ƙarshen layin da tsaka-tsakin tsaka-tsakin tsaka-tsaki da kuma iska wanda aka haɗa su zuwa ƙasa da sauran iska.Gwajin jurewar wutar lantarki AC shine hanya mafi kai tsaye kuma mafi inganci don gwada ƙarfin rufewar na'urar.Yana da amfani don gano lahani na gida a cikin babban insulation na taranfoma, kamar babban abin rufe iska yana da ɗanɗano, tsagewa ko jujjuyawar a lokacin sufuri, nisan gubar bai isa ba, kuma akwai mai a cikin babban rufin. .Rashin lahani kamar ƙazanta, kumfa na iska, da datti da ke manne da iskar iska suna da tasiri sosai.Ana iya yin gwajin gwajin ƙarfin wutar lantarki na AC na taransfoma ne kawai bayan an cika taranfomar da ingantaccen mai, a ajiye shi na wani ɗan lokaci kuma duk sauran gwaje-gwajen insulation sun cancanta.
HV HIPOT YDQ jerin gwajin gwajin gas
Nau'in gwajin nau'in gas na YDQ yana ɗaukar sabon abu da sabuwar fasaha, kuma yana amfani da sulfur hexafluoride azaman matsakaici.Idan aka kwatanta da na'urar taswirar gwajin da aka yi amfani da man fetur na gargajiya, nauyin na'urar gwajin nau'in iskar gas shine kawai kashi 40% -80% na na'urar da ta nutsar da mai a karkashin irin ƙarfin lantarki da ƙarfin.Matsayin ƙarfin lantarki na ɗaya naúrar zai iya kaiwa 300KV, wanda ya dace musamman don ayyukan kan-site.Yana da halaye na ƙananan girman, nauyi mai sauƙi, babu gurɓataccen mai, kuma sauyin yanayi bai shafe shi ba.Korona yana da ƙanƙanta sosai, ana iya yin gwajin ba tare da tsayawa ba yayin gudanar da aikin, kuma rayuwar sabis ɗin tana da tsayi, kuma ba a buƙatar kulawa.
Laƙabin samfur: YDQ AC da DC SF6 gas gwajin wutar lantarki, injinan gwajin gas mai cike da iskar gas, injinan gwajin ƙarfin ƙarfin lantarki, injina mai ƙarfin ƙarfin wutan lantarki, masu canza wutar lantarki mai ƙarfin wutan lantarki, masu canza wuta mai ƙarfin wutan lantarki, mai cike da iskar gas na'ura mai ba da hanya tsakanin hanyoyin sadarwa, injinan gwaji mai cike da iskar gas, injinan gwaji mai cike da iskar gas.
Lokacin aikawa: Fabrairu-12-2022