Samfura
Vacuum interrupter for load break switch (205A)
Takaitaccen bayanin samfurin:
Ƙarƙashin wasu yanayi, injin da'ira na iya tilasta abin da ke cikin da'irar zuwa sifili kafin sifili na halitta (da jujjuyawar halin yanzu) a cikin madauwari-na yanzu.Idan lokacin aiki na katsewa ba shi da kyau dangane da yanayin igiyar wutar lantarki ta AC (lokacin da aka kashe baka amma lambobin sadarwa suna motsi kuma ionization bai riga ya ɓace a cikin mai katsewa ba), ƙarfin lantarki na iya wuce ƙarfin jurewar tazarar.Wannan zai iya sake kunna baka, yana haifar da igiyoyi masu wucewa ba zato ba tsammani. Yana yiwuwa a rage matakin da ake ciki a yanzu wanda yankan ke faruwa ta hanyar zaɓar kayan haɗin da ke ba da isasshen tururin ƙarfe don ƙyale halin yanzu ya zo zuwa ƙananan ƙima ko darajar sifili. , amma wannan da wuya a yi shi saboda yana rinjayar ƙarfin dielectric mummunan.
A zamanin yau, tare da ƙananan sarewar halin yanzu, injin da'ira ba zai haifar da wuce gona da iri ba wanda zai iya rage rufin kayan aikin da ke kewaye.
Vacuum arc extinguishing chamber, wanda kuma aka sani da vacuum switch tube, shine ainihin sashin wutar lantarki.Babban aikinsa shi ne yin da'irar da sauri ta kashe baka kuma ta danne halin yanzu bayan yanke wutar lantarki ta hanyar insulation mai kyau a cikin bututu, don guje wa haɗari da haɗari.
Lambobin sadarwa suna ɗaukar da'irar halin yanzu lokacin rufewa, suna samar da tashoshi na baka lokacin buɗewa.An yi su da kayan aiki iri-iri, ya danganta da amfani da ƙira na mai katsewa don tsawon rayuwar hulɗa, saurin dawo da ƙarfin juriya da ƙimar ƙarfin lantarki, da sarrafa ƙarfin wuta saboda sarewar yanzu.
Mai katsewa yana da garkuwa kewaye da lambobin sadarwa da kuma a ƙarshen mai katsewa, yana hana duk wani abu da aka turɓaya a lokacin baka daga murƙushewa a cikin ambulan.Wannan zai rage ƙarfin rufewa na ambulaf, a ƙarshe yana haifar da harba mai katsewa lokacin buɗewa.Garkuwa kuma tana taimakawa wajen sarrafa sifar rarraba wutar lantarki a cikin mai katsewa, yana ba da gudummawa ga ƙimar ƙarfin buɗaɗɗen da'ira.Yana taimakawa ɗaukar wasu makamashin da aka samar a cikin baka, yana ƙara ƙimar katsewar na'urar.
