Mai katsewa don MV VCB, VS1 ZN28 ZN63 Fitaccen Hoton

Vacuum mai katsewa don MV VCB, VS1 ZN28 ZN63

Cikakken Bayani

Tags samfurin

Takaitaccen bayanin samfurin:

Lokacin da kuskure ya faru a cikin tsarin, lambobin sadarwa suna motsawa kuma don haka an haɓaka baka a tsakanin su.Lokacin da aka cire lambobi masu ɗauke da na yanzu, yanayin zafin sassan haɗin su yana da yawa sosai saboda abin da ionization ke faruwa.Saboda ionization, wurin sadarwar yana cike da tururi na ions masu kyau wanda aka saki daga kayan haɗin.
Yawan tururi ya dogara da halin yanzu a cikin arcing.Saboda rage yanayin halin yanzu kalaman su kudi na saki tururi fall da kuma bayan halin yanzu sifili, da matsakaici regains ta dielectric ƙarfi bayar da tururi yawa kewaye da lambobin sadarwa rage.Don haka, baka ba zai sake tsayawa ba saboda ana cire tururin ƙarfe da sauri daga yankin lamba.

Kula

Tsananin sarrafa saurin rufewa da buɗewa na injin kewayawa.
Don injin da'ira mai ɗaukar hoto tare da takamaiman tsari, masana'anta sun ƙayyade mafi kyawun saurin rufewa.Lokacin da saurin rufewar injin da'ira ya yi ƙasa da ƙasa, lalacewa na lamba zai ƙaru saboda tsawaita lokacin raguwa;Lokacin da aka katse na'urar da'ira, lokacin arcing gajere ne, kuma iyakar lokacin harbinsa baya wuce mitar wutar lantarki 1.5 rabin igiyar ruwa.Ana buƙatar cewa lokacin da na yanzu ya ketare sifili a karon farko, ɗakin kashe baka ya kamata ya sami isasshen ƙarfin rufewa.Gabaɗaya, ana sa ran bugun lamba a cikin mitar wutar lantarki rabin igiyar ruwa zai kai 50% - 80% na cikakken bugun jini yayin watsewar kewaye.Don haka, saurin buɗewar na'urar keɓaɓɓiyar ya kamata a kiyaye sosai.Kamar yadda ɗakin da ke kashe baka na vacuum circuit breaker gabaɗaya yana ɗaukar aikin brazing, ƙarfin injinsa ba shi da ƙarfi, kuma juriyar girgiza ba ta da kyau.Maɗaukakin saurin rufewar na'urar da'ira zai haifar da ƙarar girgiza, kuma zai yi tasiri sosai a kan ƙwanƙwasa, yana rage rayuwar sabis na bellows.Don haka, saurin rufewar injin da'ira ana saita shi azaman 0.6 ~ 2m / s.

Na baya: Vacuum interrupter don MV VCB( yumbu harsashi, rated irin ƙarfin lantarki: 7.2kV-12kV)

Na gaba: Vacuum mai katsewa don MV VCB, VS1 ZN28 ZN63

Ku rubuta sakonku anan ku aiko mana