Mukhoza kudziwa zinthu zatsopano zilizonse zomwe zimafalitsidwa pano, ndikuona kukula kwathu ndi luso lathu.
Tsiku: 04-21-2022
Mfundo yogwirira ntchito ya switch yodzaza ndi mphamvu zambiri ndi yofanana ndi ya chotseka ma circuit. Kawirikawiri, chipangizo chozimitsira arc chosavuta chimayikidwa, koma kapangidwe kake ndi kosavuta. Chithunzichi chikuwonetsa switch yodzaza ndi mphamvu zambiri ya mpweya wopanikizika. Njira yake yogwirira ntchito ndi iyi: pamene brake yatsegulidwa, pansi pa ntchito ya kasupe wotsegulira, shaft yayikulu imazungulira mozungulira wotchi. Kumbali imodzi, pisitoni imapita mmwamba kudzera mu crank-slider mechanism kuti ikanikize mpweya; Kumbali imodzi, kudzera mu njira yotumizira yopangidwa ndi magulu awiri a njira yolumikizirana ya mipiringidzo inayi, mpeni waukulu umatsegulidwa kaye, kenako mpeni wozimitsira arc umakankhidwa kuti utsegule arc contact, ndipo mpweya wozimitsira mu silinda umatulutsa arc kudzera mu nozzle. Potseka, kudzera mu shaft yayikulu ndi njira yotumizira, tsamba lalikulu ndi tsamba lozimitsira arc zimazungulira mozungulira wotchi nthawi imodzi, ndipo arc contact imatsekedwa kaye; shaft yayikulu imapitiriza kuzungulira, kotero kuti contact yayikulu imatsekedwa pambuyo pake. Panthawi yotseka, kasupe wotsegulira amasunga mphamvu nthawi yomweyo. Popeza chosinthira katundu sichingaswe mphamvu yamagetsi yafupikitsa, nthawi zambiri chimagwiritsidwa ntchito limodzi ndi fuse yamagetsi yamphamvu yochepetsera mphamvu yamagetsi. Ntchito yochepetsera mphamvu ya fuse yamagetsi yafupikitsa mphamvu yamagetsi sikuti imangomaliza ntchito yophwanya magetsi, komanso imachepetsa kwambiri kutentha komwe kumachitika chifukwa cha mphamvu yamagetsi yafupikitsa mphamvu yamagetsi ndi mphamvu yamagetsi.
Mphamvu yosinthira katundu wolemera kwambiri wodzazidwa ndi mafuta:
Chosinthira cholowetsa mafuta chimayikidwa mu mafuta a transformer. Chosinthira cholowetsa mafuta ndi chipangizo chosinthira pakati pa chosinthira magetsi ndi chosinthira chodzipatula. Chili ndi chipangizo chosavuta chozimitsira arc, chomwe chingadule mphamvu yolipirira katundu ndi mphamvu inayake yodzaza, koma sichingadule mphamvu yofupikitsa ya arc. Chosinthira cholowetsa mafuta ndi chosinthira cholumikizira cha magawo atatu chomwe chimayikidwa mu transformer yophatikizana ndikugwiritsa ntchito mafuta a transformer ngati chotetezera kutentha ndi chozimitsira arc. Mafuta a transformer ndi chinthu chogawa mafuta, ndipo zigawo zake zazikulu ndi alkanes, naphthenic saturated hydrocarbons, aromatic unsaturated hydrocarbons ndi mankhwala ena. Chodziwika bwino ndi mafuta odulidwa a square shed, kuwala kwachikasu kowonekera bwino, kuchuluka kwa madzi ozungulira 0.895. Malo ozizira <-45 ℃. Gwiritsani ntchito mphamvu ya arc yokha kuti muwole ndikuyika mpweya pamafuta ozungulira arc ndikuziziritsa kuti muzimitse arc. Kapangidwe kake ndi kosavuta, koma kulemera kwake ndi kwakukulu, ndipo ndikoyenera zinthu zakunja za 35kV ndi pansi.