Imyitozo ya mbere ya DC ku isi

Mu 1895, Umudage Overtone yabyaye uwambere kwisiDC yamashanyarazi.Igikonoshwa gikozwe mucyuma kandi gishobora gucukura umwobo wa 4mm mu isahani.Nyuma, imyitozo yamashanyarazi yibice bitatu (50Hz) yagaragaye, ariko umuvuduko wa moteri wananiwe kurenga 3000r / min.Mu 1914, ibikoresho by'amashanyarazi bitwarwa na moteri yicyiciro kimwe cyaragaragaye, kandi umuvuduko wa moteri wageze hejuru ya 10000r / min.Mu 1927, hagaragaye igikoresho giciriritse giciriritse gifite amashanyarazi hagati ya 150 na 200 Hz.Ntabwo ifite gusa inyungu yumuvuduko mwinshi wa moteri yicyiciro kimwe, ariko kandi ifite ibyiza bya moteri yoroshye kandi yizewe yibice bitatu byamashanyarazi.Ariko, ikeneye gutangwa hamwe nigihe giciriritse., Gukoresha birabujijwe.

TKCP01


Igihe cyo kohereza: Nzeri-14-2020