ndi
Vacuum circuit breaker ili ndi sing'anga yotchinga kwambiri kuti arc iwonongeke poyerekeza ndi chophwanya chigawo china.Kupanikizika mkati mwa vacuum interrupter ndi pafupifupi 10-4 torrent ndipo pa kuthamanga uku, mamolekyu ochepa kwambiri amapezeka mu chosokoneza.Chowotcha dera la vacuum chimakhala ndi zinthu ziwiri zodabwitsa.
Envelopu yakunja ya vacuum circuit breaker imapangidwa ndi galasi chifukwa envulopu yagalasi imathandizira pakuwunika chosweka kuchokera kunja pambuyo pa opareshoni.Ngati galasi limakhala lamkaka kuchokera kumapeto kwake koyambirira kwa galasi la silvery, ndiye kuti wosweka akutaya vacuum.
Kumeta kwakanthawi mu chopukusira dera lovumbulutsa kumadalira mphamvu ya nthunzi ndi mphamvu zotulutsa ma elekitironi pazolumikizana.The chopping mlingo umakhudzidwanso ndi matenthedwe madutsidwe-kutsitsa madutsidwe matenthedwe, m'munsi ndi chopping mlingo.
Ndikotheka kuchepetsa kuchuluka komwe kumeta kumachitika posankha chinthu cholumikizira chomwe chimapereka mpweya wokwanira wachitsulo kulola kuti mphamvu yapano ikhale yotsika kwambiri kapena mtengo wa zero, koma izi sizichitika kawirikawiri chifukwa zimasokoneza mphamvu ya dielectric. .
Njira zopewera kuchulukirachulukira.Vacuum circuit breaker imakhala ndi ntchito yabwino yosweka.Nthawi zina pothyola inductive katundu, overvoltage yayikulu imapangidwa kumapeto kwa inductance chifukwa chakusintha mwachangu kwa loop current.Choncho, kwa owuma-mtundu thiransifoma ndi zipangizo zina otsika mphamvu voteji kukana, ndi bwino kukhazikitsa overvoltage zipangizo chitetezo, monga zitsulo okusayidi zomangira.
1. Njira yogwiritsira ntchito ndi yaying'ono, voliyumu yonseyi ndi yaying'ono, ndipo kulemera kwake ndi kopepuka.
2. Mbali yolumikizana ndi dongosolo losindikizidwa kwathunthu, lomwe silingachepetse ntchito yake chifukwa cha chikoka cha chinyezi, fumbi, mpweya woipa, ndi zina zotero, ndipo zimagwira ntchito modalirika ndi ntchito yokhazikika pa-off.
3. Ndi ntchito zambiri zotsekera, ndizoyenera pazofunikira pakugwiritsa ntchito maukonde ogawa.